Settings.java revision e89ba5222c0fb84da85adabcb0d98e3a60180a04
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.provider; 18 19import android.Manifest; 20import android.annotation.IntDef; 21import android.annotation.IntRange; 22import android.annotation.NonNull; 23import android.annotation.Nullable; 24import android.annotation.RequiresPermission; 25import android.annotation.SdkConstant; 26import android.annotation.SdkConstant.SdkConstantType; 27import android.annotation.SystemApi; 28import android.annotation.TestApi; 29import android.annotation.UserIdInt; 30import android.app.ActivityThread; 31import android.app.AppOpsManager; 32import android.app.Application; 33import android.app.SearchManager; 34import android.app.WallpaperManager; 35import android.content.ComponentName; 36import android.content.ContentResolver; 37import android.content.ContentValues; 38import android.content.Context; 39import android.content.IContentProvider; 40import android.content.Intent; 41import android.content.pm.ActivityInfo; 42import android.content.pm.PackageManager; 43import android.content.pm.ResolveInfo; 44import android.content.res.Configuration; 45import android.content.res.Resources; 46import android.database.Cursor; 47import android.database.SQLException; 48import android.location.LocationManager; 49import android.net.ConnectivityManager; 50import android.net.Uri; 51import android.net.wifi.WifiManager; 52import android.os.BatteryManager; 53import android.os.Build.VERSION_CODES; 54import android.os.Bundle; 55import android.os.DropBoxManager; 56import android.os.IBinder; 57import android.os.LocaleList; 58import android.os.Process; 59import android.os.RemoteException; 60import android.os.ServiceManager; 61import android.os.UserHandle; 62import android.speech.tts.TextToSpeech; 63import android.text.TextUtils; 64import android.util.AndroidException; 65import android.util.ArrayMap; 66import android.util.ArraySet; 67import android.util.Log; 68import android.util.MemoryIntArray; 69 70import com.android.internal.annotations.GuardedBy; 71import com.android.internal.util.ArrayUtils; 72import com.android.internal.widget.ILockSettings; 73 74import java.io.IOException; 75import java.lang.annotation.Retention; 76import java.lang.annotation.RetentionPolicy; 77import java.net.URISyntaxException; 78import java.text.SimpleDateFormat; 79import java.util.HashMap; 80import java.util.HashSet; 81import java.util.Locale; 82import java.util.Map; 83import java.util.Set; 84 85/** 86 * The Settings provider contains global system-level device preferences. 87 */ 88public final class Settings { 89 90 // Intent actions for Settings 91 92 /** 93 * Activity Action: Show system settings. 94 * <p> 95 * Input: Nothing. 96 * <p> 97 * Output: Nothing. 98 */ 99 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 100 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 101 102 /** 103 * Activity Action: Show settings to allow configuration of APNs. 104 * <p> 105 * Input: Nothing. 106 * <p> 107 * Output: Nothing. 108 */ 109 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 110 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 111 112 /** 113 * Activity Action: Show settings to allow configuration of current location 114 * sources. 115 * <p> 116 * In some cases, a matching Activity may not exist, so ensure you 117 * safeguard against this. 118 * <p> 119 * Input: Nothing. 120 * <p> 121 * Output: Nothing. 122 */ 123 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 124 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 125 "android.settings.LOCATION_SOURCE_SETTINGS"; 126 127 /** 128 * Activity Action: Show settings to allow configuration of users. 129 * <p> 130 * In some cases, a matching Activity may not exist, so ensure you 131 * safeguard against this. 132 * <p> 133 * Input: Nothing. 134 * <p> 135 * Output: Nothing. 136 * @hide 137 */ 138 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 139 public static final String ACTION_USER_SETTINGS = 140 "android.settings.USER_SETTINGS"; 141 142 /** 143 * Activity Action: Show settings to allow configuration of wireless controls 144 * such as Wi-Fi, Bluetooth and Mobile networks. 145 * <p> 146 * In some cases, a matching Activity may not exist, so ensure you 147 * safeguard against this. 148 * <p> 149 * Input: Nothing. 150 * <p> 151 * Output: Nothing. 152 */ 153 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 154 public static final String ACTION_WIRELESS_SETTINGS = 155 "android.settings.WIRELESS_SETTINGS"; 156 157 /** 158 * Activity Action: Show tether provisioning activity. 159 * 160 * <p> 161 * In some cases, a matching Activity may not exist, so ensure you 162 * safeguard against this. 163 * <p> 164 * Input: {@link ConnectivityManager.EXTRA_TETHER_TYPE} should be included to specify which type 165 * of tethering should be checked. {@link ConnectivityManager.EXTRA_PROVISION_CALLBACK} should 166 * contain a {@link ResultReceiver} which will be called back with a tether result code. 167 * <p> 168 * Output: The result of the provisioning check. 169 * {@link ConnectivityManager.TETHER_ERROR_NO_ERROR} if successful, 170 * {@link ConnectivityManager.TETHER_ERROR_PROVISION_FAILED} for failure. 171 * 172 * @hide 173 */ 174 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 175 public static final String ACTION_TETHER_PROVISIONING = 176 "android.settings.TETHER_PROVISIONING_UI"; 177 178 /** 179 * Activity Action: Show settings to allow entering/exiting airplane mode. 180 * <p> 181 * In some cases, a matching Activity may not exist, so ensure you 182 * safeguard against this. 183 * <p> 184 * Input: Nothing. 185 * <p> 186 * Output: Nothing. 187 */ 188 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 189 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 190 "android.settings.AIRPLANE_MODE_SETTINGS"; 191 192 /** 193 * Activity Action: Modify Airplane mode settings using a voice command. 194 * <p> 195 * In some cases, a matching Activity may not exist, so ensure you safeguard against this. 196 * <p> 197 * This intent MUST be started using 198 * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity 199 * startVoiceActivity}. 200 * <p> 201 * Note: The activity implementing this intent MUST verify that 202 * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before 203 * modifying the setting. 204 * <p> 205 * Input: To tell which state airplane mode should be set to, add the 206 * {@link #EXTRA_AIRPLANE_MODE_ENABLED} extra to this Intent with the state specified. 207 * If the extra is not included, no changes will be made. 208 * <p> 209 * Output: Nothing. 210 */ 211 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 212 public static final String ACTION_VOICE_CONTROL_AIRPLANE_MODE = 213 "android.settings.VOICE_CONTROL_AIRPLANE_MODE"; 214 215 /** 216 * Activity Action: Show settings for accessibility modules. 217 * <p> 218 * In some cases, a matching Activity may not exist, so ensure you 219 * safeguard against this. 220 * <p> 221 * Input: Nothing. 222 * <p> 223 * Output: Nothing. 224 */ 225 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 226 public static final String ACTION_ACCESSIBILITY_SETTINGS = 227 "android.settings.ACCESSIBILITY_SETTINGS"; 228 229 /** 230 * Activity Action: Show settings to control access to usage information. 231 * <p> 232 * In some cases, a matching Activity may not exist, so ensure you 233 * safeguard against this. 234 * <p> 235 * Input: Nothing. 236 * <p> 237 * Output: Nothing. 238 */ 239 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 240 public static final String ACTION_USAGE_ACCESS_SETTINGS = 241 "android.settings.USAGE_ACCESS_SETTINGS"; 242 243 /** 244 * Activity Category: Show application settings related to usage access. 245 * <p> 246 * An activity that provides a user interface for adjusting usage access related 247 * preferences for its containing application. Optional but recommended for apps that 248 * use {@link android.Manifest.permission#PACKAGE_USAGE_STATS}. 249 * <p> 250 * The activity may define meta-data to describe what usage access is 251 * used for within their app with {@link #METADATA_USAGE_ACCESS_REASON}, which 252 * will be displayed in Settings. 253 * <p> 254 * Input: Nothing. 255 * <p> 256 * Output: Nothing. 257 */ 258 @SdkConstant(SdkConstantType.INTENT_CATEGORY) 259 public static final String INTENT_CATEGORY_USAGE_ACCESS_CONFIG = 260 "android.intent.category.USAGE_ACCESS_CONFIG"; 261 262 /** 263 * Metadata key: Reason for needing usage access. 264 * <p> 265 * A key for metadata attached to an activity that receives action 266 * {@link #INTENT_CATEGORY_USAGE_ACCESS_CONFIG}, shown to the 267 * user as description of how the app uses usage access. 268 * <p> 269 */ 270 public static final String METADATA_USAGE_ACCESS_REASON = 271 "android.settings.metadata.USAGE_ACCESS_REASON"; 272 273 /** 274 * Activity Action: Show settings to allow configuration of security and 275 * location privacy. 276 * <p> 277 * In some cases, a matching Activity may not exist, so ensure you 278 * safeguard against this. 279 * <p> 280 * Input: Nothing. 281 * <p> 282 * Output: Nothing. 283 */ 284 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 285 public static final String ACTION_SECURITY_SETTINGS = 286 "android.settings.SECURITY_SETTINGS"; 287 288 /** 289 * Activity Action: Show trusted credentials settings, opening to the user tab, 290 * to allow management of installed credentials. 291 * <p> 292 * In some cases, a matching Activity may not exist, so ensure you 293 * safeguard against this. 294 * <p> 295 * Input: Nothing. 296 * <p> 297 * Output: Nothing. 298 * @hide 299 */ 300 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 301 public static final String ACTION_TRUSTED_CREDENTIALS_USER = 302 "com.android.settings.TRUSTED_CREDENTIALS_USER"; 303 304 /** 305 * Activity Action: Show dialog explaining that an installed CA cert may enable 306 * monitoring of encrypted network traffic. 307 * <p> 308 * In some cases, a matching Activity may not exist, so ensure you 309 * safeguard against this. Add {@link #EXTRA_NUMBER_OF_CERTIFICATES} extra to indicate the 310 * number of certificates. 311 * <p> 312 * Input: Nothing. 313 * <p> 314 * Output: Nothing. 315 * @hide 316 */ 317 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 318 public static final String ACTION_MONITORING_CERT_INFO = 319 "com.android.settings.MONITORING_CERT_INFO"; 320 321 /** 322 * Activity Action: Show settings to allow configuration of privacy options. 323 * <p> 324 * In some cases, a matching Activity may not exist, so ensure you 325 * safeguard against this. 326 * <p> 327 * Input: Nothing. 328 * <p> 329 * Output: Nothing. 330 */ 331 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 332 public static final String ACTION_PRIVACY_SETTINGS = 333 "android.settings.PRIVACY_SETTINGS"; 334 335 /** 336 * Activity Action: Show settings to allow configuration of VPN. 337 * <p> 338 * In some cases, a matching Activity may not exist, so ensure you 339 * safeguard against this. 340 * <p> 341 * Input: Nothing. 342 * <p> 343 * Output: Nothing. 344 */ 345 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 346 public static final String ACTION_VPN_SETTINGS = 347 "android.settings.VPN_SETTINGS"; 348 349 /** 350 * Activity Action: Show settings to allow configuration of Wi-Fi. 351 * <p> 352 * In some cases, a matching Activity may not exist, so ensure you 353 * safeguard against this. 354 * <p> 355 * Input: Nothing. 356 * <p> 357 * Output: Nothing. 358 */ 359 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 360 public static final String ACTION_WIFI_SETTINGS = 361 "android.settings.WIFI_SETTINGS"; 362 363 /** 364 * Activity Action: Show settings to allow configuration of a static IP 365 * address for Wi-Fi. 366 * <p> 367 * In some cases, a matching Activity may not exist, so ensure you safeguard 368 * against this. 369 * <p> 370 * Input: Nothing. 371 * <p> 372 * Output: Nothing. 373 */ 374 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 375 public static final String ACTION_WIFI_IP_SETTINGS = 376 "android.settings.WIFI_IP_SETTINGS"; 377 378 /** 379 * Activity Action: Show settings to allow configuration of Wi-Fi saved networks. 380 * <p> 381 * In some cases, a matching Activity may not exist, so ensure you 382 * safeguard against this. 383 * <p> 384 * Input: Nothing. 385 * <p> 386 * Output: Nothing. 387 * @hide 388 */ 389 @SystemApi 390 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 391 public static final String ACTION_WIFI_SAVED_NETWORK_SETTINGS = 392 "android.settings.WIFI_SAVED_NETWORK_SETTINGS"; 393 394 /** 395 * Activity Action: Show settings to allow configuration of Bluetooth. 396 * <p> 397 * In some cases, a matching Activity may not exist, so ensure you 398 * safeguard against this. 399 * <p> 400 * Input: Nothing. 401 * <p> 402 * Output: Nothing. 403 */ 404 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 405 public static final String ACTION_BLUETOOTH_SETTINGS = 406 "android.settings.BLUETOOTH_SETTINGS"; 407 408 /** 409 * Activity Action: Show settings to allow configuration of cast endpoints. 410 * <p> 411 * In some cases, a matching Activity may not exist, so ensure you 412 * safeguard against this. 413 * <p> 414 * Input: Nothing. 415 * <p> 416 * Output: Nothing. 417 */ 418 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 419 public static final String ACTION_CAST_SETTINGS = 420 "android.settings.CAST_SETTINGS"; 421 422 /** 423 * Activity Action: Show settings to allow configuration of date and time. 424 * <p> 425 * In some cases, a matching Activity may not exist, so ensure you 426 * safeguard against this. 427 * <p> 428 * Input: Nothing. 429 * <p> 430 * Output: Nothing. 431 */ 432 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 433 public static final String ACTION_DATE_SETTINGS = 434 "android.settings.DATE_SETTINGS"; 435 436 /** 437 * Activity Action: Show settings to allow configuration of sound and volume. 438 * <p> 439 * In some cases, a matching Activity may not exist, so ensure you 440 * safeguard against this. 441 * <p> 442 * Input: Nothing. 443 * <p> 444 * Output: Nothing. 445 */ 446 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 447 public static final String ACTION_SOUND_SETTINGS = 448 "android.settings.SOUND_SETTINGS"; 449 450 /** 451 * Activity Action: Show settings to allow configuration of display. 452 * <p> 453 * In some cases, a matching Activity may not exist, so ensure you 454 * safeguard against this. 455 * <p> 456 * Input: Nothing. 457 * <p> 458 * Output: Nothing. 459 */ 460 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 461 public static final String ACTION_DISPLAY_SETTINGS = 462 "android.settings.DISPLAY_SETTINGS"; 463 464 /** 465 * Activity Action: Show settings to allow configuration of Night display. 466 * <p> 467 * In some cases, a matching Activity may not exist, so ensure you 468 * safeguard against this. 469 * <p> 470 * Input: Nothing. 471 * <p> 472 * Output: Nothing. 473 * 474 * @hide 475 */ 476 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 477 public static final String ACTION_NIGHT_DISPLAY_SETTINGS = 478 "android.settings.NIGHT_DISPLAY_SETTINGS"; 479 480 /** 481 * Activity Action: Show settings to allow configuration of locale. 482 * <p> 483 * In some cases, a matching Activity may not exist, so ensure you 484 * safeguard against this. 485 * <p> 486 * Input: Nothing. 487 * <p> 488 * Output: Nothing. 489 */ 490 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 491 public static final String ACTION_LOCALE_SETTINGS = 492 "android.settings.LOCALE_SETTINGS"; 493 494 /** 495 * Activity Action: Show settings to configure input methods, in particular 496 * allowing the user to enable input methods. 497 * <p> 498 * In some cases, a matching Activity may not exist, so ensure you 499 * safeguard against this. 500 * <p> 501 * Input: Nothing. 502 * <p> 503 * Output: Nothing. 504 */ 505 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 506 public static final String ACTION_VOICE_INPUT_SETTINGS = 507 "android.settings.VOICE_INPUT_SETTINGS"; 508 509 /** 510 * Activity Action: Show settings to configure input methods, in particular 511 * allowing the user to enable input methods. 512 * <p> 513 * In some cases, a matching Activity may not exist, so ensure you 514 * safeguard against this. 515 * <p> 516 * Input: Nothing. 517 * <p> 518 * Output: Nothing. 519 */ 520 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 521 public static final String ACTION_INPUT_METHOD_SETTINGS = 522 "android.settings.INPUT_METHOD_SETTINGS"; 523 524 /** 525 * Activity Action: Show settings to enable/disable input method subtypes. 526 * <p> 527 * In some cases, a matching Activity may not exist, so ensure you 528 * safeguard against this. 529 * <p> 530 * To tell which input method's subtypes are displayed in the settings, add 531 * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id. 532 * If there is no extra in this Intent, subtypes from all installed input methods 533 * will be displayed in the settings. 534 * 535 * @see android.view.inputmethod.InputMethodInfo#getId 536 * <p> 537 * Input: Nothing. 538 * <p> 539 * Output: Nothing. 540 */ 541 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 542 public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS = 543 "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS"; 544 545 /** 546 * Activity Action: Show a dialog to select input method. 547 * <p> 548 * In some cases, a matching Activity may not exist, so ensure you 549 * safeguard against this. 550 * <p> 551 * Input: Nothing. 552 * <p> 553 * Output: Nothing. 554 * @hide 555 */ 556 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 557 public static final String ACTION_SHOW_INPUT_METHOD_PICKER = 558 "android.settings.SHOW_INPUT_METHOD_PICKER"; 559 560 /** 561 * Activity Action: Show settings to manage the user input dictionary. 562 * <p> 563 * Starting with {@link android.os.Build.VERSION_CODES#KITKAT}, 564 * it is guaranteed there will always be an appropriate implementation for this Intent action. 565 * In prior releases of the platform this was optional, so ensure you safeguard against it. 566 * <p> 567 * Input: Nothing. 568 * <p> 569 * Output: Nothing. 570 */ 571 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 572 public static final String ACTION_USER_DICTIONARY_SETTINGS = 573 "android.settings.USER_DICTIONARY_SETTINGS"; 574 575 /** 576 * Activity Action: Show settings to configure the hardware keyboard. 577 * <p> 578 * In some cases, a matching Activity may not exist, so ensure you 579 * safeguard against this. 580 * <p> 581 * Input: Nothing. 582 * <p> 583 * Output: Nothing. 584 */ 585 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 586 public static final String ACTION_HARD_KEYBOARD_SETTINGS = 587 "android.settings.HARD_KEYBOARD_SETTINGS"; 588 589 /** 590 * Activity Action: Adds a word to the user dictionary. 591 * <p> 592 * In some cases, a matching Activity may not exist, so ensure you 593 * safeguard against this. 594 * <p> 595 * Input: An extra with key <code>word</code> that contains the word 596 * that should be added to the dictionary. 597 * <p> 598 * Output: Nothing. 599 * 600 * @hide 601 */ 602 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 603 public static final String ACTION_USER_DICTIONARY_INSERT = 604 "com.android.settings.USER_DICTIONARY_INSERT"; 605 606 /** 607 * Activity Action: Show settings to allow configuration of application-related settings. 608 * <p> 609 * In some cases, a matching Activity may not exist, so ensure you 610 * safeguard against this. 611 * <p> 612 * Input: Nothing. 613 * <p> 614 * Output: Nothing. 615 */ 616 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 617 public static final String ACTION_APPLICATION_SETTINGS = 618 "android.settings.APPLICATION_SETTINGS"; 619 620 /** 621 * Activity Action: Show settings to allow configuration of application 622 * development-related settings. As of 623 * {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} this action is 624 * a required part of the platform. 625 * <p> 626 * Input: Nothing. 627 * <p> 628 * Output: Nothing. 629 */ 630 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 631 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 632 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 633 634 /** 635 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 636 * <p> 637 * In some cases, a matching Activity may not exist, so ensure you 638 * safeguard against this. 639 * <p> 640 * Input: Nothing. 641 * <p> 642 * Output: Nothing. 643 */ 644 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 645 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 646 "android.settings.QUICK_LAUNCH_SETTINGS"; 647 648 /** 649 * Activity Action: Show settings to manage installed applications. 650 * <p> 651 * In some cases, a matching Activity may not exist, so ensure you 652 * safeguard against this. 653 * <p> 654 * Input: Nothing. 655 * <p> 656 * Output: Nothing. 657 */ 658 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 659 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 660 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 661 662 /** 663 * Activity Action: Show settings to manage all applications. 664 * <p> 665 * In some cases, a matching Activity may not exist, so ensure you 666 * safeguard against this. 667 * <p> 668 * Input: Nothing. 669 * <p> 670 * Output: Nothing. 671 */ 672 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 673 public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS = 674 "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS"; 675 676 /** 677 * Activity Action: Show screen for controlling which apps can draw on top of other apps. 678 * <p> 679 * In some cases, a matching Activity may not exist, so ensure you 680 * safeguard against this. 681 * <p> 682 * Input: Optionally, the Intent's data URI can specify the application package name to 683 * directly invoke the management GUI specific to the package name. For example 684 * "package:com.my.app". 685 * <p> 686 * Output: Nothing. 687 */ 688 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 689 public static final String ACTION_MANAGE_OVERLAY_PERMISSION = 690 "android.settings.action.MANAGE_OVERLAY_PERMISSION"; 691 692 /** 693 * Activity Action: Show screen for controlling which apps are allowed to write/modify 694 * system settings. 695 * <p> 696 * In some cases, a matching Activity may not exist, so ensure you 697 * safeguard against this. 698 * <p> 699 * Input: Optionally, the Intent's data URI can specify the application package name to 700 * directly invoke the management GUI specific to the package name. For example 701 * "package:com.my.app". 702 * <p> 703 * Output: Nothing. 704 */ 705 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 706 public static final String ACTION_MANAGE_WRITE_SETTINGS = 707 "android.settings.action.MANAGE_WRITE_SETTINGS"; 708 709 /** 710 * Activity Action: Show screen of details about a particular application. 711 * <p> 712 * In some cases, a matching Activity may not exist, so ensure you 713 * safeguard against this. 714 * <p> 715 * Input: The Intent's data URI specifies the application package name 716 * to be shown, with the "package" scheme. That is "package:com.my.app". 717 * <p> 718 * Output: Nothing. 719 */ 720 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 721 public static final String ACTION_APPLICATION_DETAILS_SETTINGS = 722 "android.settings.APPLICATION_DETAILS_SETTINGS"; 723 724 /** 725 * Activity Action: Show screen for controlling which apps can ignore battery optimizations. 726 * <p> 727 * Input: Nothing. 728 * <p> 729 * Output: Nothing. 730 * <p> 731 * You can use {@link android.os.PowerManager#isIgnoringBatteryOptimizations 732 * PowerManager.isIgnoringBatteryOptimizations()} to determine if an application is 733 * already ignoring optimizations. You can use 734 * {@link #ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS} to ask the user to put you 735 * on this list. 736 */ 737 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 738 public static final String ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS = 739 "android.settings.IGNORE_BATTERY_OPTIMIZATION_SETTINGS"; 740 741 /** 742 * Activity Action: Ask the user to allow an app to ignore battery optimizations (that is, 743 * put them on the whitelist of apps shown by 744 * {@link #ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS}). For an app to use this, it also 745 * must hold the {@link android.Manifest.permission#REQUEST_IGNORE_BATTERY_OPTIMIZATIONS} 746 * permission. 747 * <p><b>Note:</b> most applications should <em>not</em> use this; there are many facilities 748 * provided by the platform for applications to operate correctly in the various power 749 * saving modes. This is only for unusual applications that need to deeply control their own 750 * execution, at the potential expense of the user's battery life. Note that these applications 751 * greatly run the risk of showing to the user as high power consumers on their device.</p> 752 * <p> 753 * Input: The Intent's data URI must specify the application package name 754 * to be shown, with the "package" scheme. That is "package:com.my.app". 755 * <p> 756 * Output: Nothing. 757 * <p> 758 * You can use {@link android.os.PowerManager#isIgnoringBatteryOptimizations 759 * PowerManager.isIgnoringBatteryOptimizations()} to determine if an application is 760 * already ignoring optimizations. 761 */ 762 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 763 public static final String ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS = 764 "android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"; 765 766 /** 767 * Activity Action: Show screen for controlling background data 768 * restrictions for a particular application. 769 * <p> 770 * Input: Intent's data URI set with an application name, using the 771 * "package" schema (like "package:com.my.app"). 772 * 773 * <p> 774 * Output: Nothing. 775 * <p> 776 * Applications can also use {@link android.net.ConnectivityManager#getRestrictBackgroundStatus 777 * ConnectivityManager#getRestrictBackgroundStatus()} to determine the 778 * status of the background data restrictions for them. 779 */ 780 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 781 public static final String ACTION_IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS = 782 "android.settings.IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS"; 783 784 /** 785 * @hide 786 * Activity Action: Show the "app ops" settings screen. 787 * <p> 788 * Input: Nothing. 789 * <p> 790 * Output: Nothing. 791 */ 792 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 793 public static final String ACTION_APP_OPS_SETTINGS = 794 "android.settings.APP_OPS_SETTINGS"; 795 796 /** 797 * Activity Action: Show settings for system update functionality. 798 * <p> 799 * In some cases, a matching Activity may not exist, so ensure you 800 * safeguard against this. 801 * <p> 802 * Input: Nothing. 803 * <p> 804 * Output: Nothing. 805 * 806 * @hide 807 */ 808 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 809 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 810 "android.settings.SYSTEM_UPDATE_SETTINGS"; 811 812 /** 813 * Activity Action: Show settings to allow configuration of sync settings. 814 * <p> 815 * In some cases, a matching Activity may not exist, so ensure you 816 * safeguard against this. 817 * <p> 818 * The account types available to add via the add account button may be restricted by adding an 819 * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's 820 * authorities. Only account types which can sync with that content provider will be offered to 821 * the user. 822 * <p> 823 * Input: Nothing. 824 * <p> 825 * Output: Nothing. 826 */ 827 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 828 public static final String ACTION_SYNC_SETTINGS = 829 "android.settings.SYNC_SETTINGS"; 830 831 /** 832 * Activity Action: Show add account screen for creating a new account. 833 * <p> 834 * In some cases, a matching Activity may not exist, so ensure you 835 * safeguard against this. 836 * <p> 837 * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES} 838 * extra to the Intent with one or more syncable content provider's authorities. Only account 839 * types which can sync with that content provider will be offered to the user. 840 * <p> 841 * Account types can also be filtered by adding an {@link #EXTRA_ACCOUNT_TYPES} extra to the 842 * Intent with one or more account types. 843 * <p> 844 * Input: Nothing. 845 * <p> 846 * Output: Nothing. 847 */ 848 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 849 public static final String ACTION_ADD_ACCOUNT = 850 "android.settings.ADD_ACCOUNT_SETTINGS"; 851 852 /** 853 * Activity Action: Show settings for selecting the network operator. 854 * <p> 855 * In some cases, a matching Activity may not exist, so ensure you 856 * safeguard against this. 857 * <p> 858 * Input: Nothing. 859 * <p> 860 * Output: Nothing. 861 */ 862 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 863 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 864 "android.settings.NETWORK_OPERATOR_SETTINGS"; 865 866 /** 867 * Activity Action: Show settings for selection of 2G/3G. 868 * <p> 869 * In some cases, a matching Activity may not exist, so ensure you 870 * safeguard against this. 871 * <p> 872 * Input: Nothing. 873 * <p> 874 * Output: Nothing. 875 */ 876 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 877 public static final String ACTION_DATA_ROAMING_SETTINGS = 878 "android.settings.DATA_ROAMING_SETTINGS"; 879 880 /** 881 * Activity Action: Show settings for internal storage. 882 * <p> 883 * In some cases, a matching Activity may not exist, so ensure you 884 * safeguard against this. 885 * <p> 886 * Input: Nothing. 887 * <p> 888 * Output: Nothing. 889 */ 890 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 891 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 892 "android.settings.INTERNAL_STORAGE_SETTINGS"; 893 /** 894 * Activity Action: Show settings for memory card storage. 895 * <p> 896 * In some cases, a matching Activity may not exist, so ensure you 897 * safeguard against this. 898 * <p> 899 * Input: Nothing. 900 * <p> 901 * Output: Nothing. 902 */ 903 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 904 public static final String ACTION_MEMORY_CARD_SETTINGS = 905 "android.settings.MEMORY_CARD_SETTINGS"; 906 907 /** 908 * Activity Action: Show settings for global search. 909 * <p> 910 * In some cases, a matching Activity may not exist, so ensure you 911 * safeguard against this. 912 * <p> 913 * Input: Nothing. 914 * <p> 915 * Output: Nothing 916 */ 917 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 918 public static final String ACTION_SEARCH_SETTINGS = 919 "android.search.action.SEARCH_SETTINGS"; 920 921 /** 922 * Activity Action: Show general device information settings (serial 923 * number, software version, phone number, etc.). 924 * <p> 925 * In some cases, a matching Activity may not exist, so ensure you 926 * safeguard against this. 927 * <p> 928 * Input: Nothing. 929 * <p> 930 * Output: Nothing 931 */ 932 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 933 public static final String ACTION_DEVICE_INFO_SETTINGS = 934 "android.settings.DEVICE_INFO_SETTINGS"; 935 936 /** 937 * Activity Action: Show NFC settings. 938 * <p> 939 * This shows UI that allows NFC to be turned on or off. 940 * <p> 941 * In some cases, a matching Activity may not exist, so ensure you 942 * safeguard against this. 943 * <p> 944 * Input: Nothing. 945 * <p> 946 * Output: Nothing 947 * @see android.nfc.NfcAdapter#isEnabled() 948 */ 949 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 950 public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS"; 951 952 /** 953 * Activity Action: Show NFC Sharing settings. 954 * <p> 955 * This shows UI that allows NDEF Push (Android Beam) to be turned on or 956 * off. 957 * <p> 958 * In some cases, a matching Activity may not exist, so ensure you 959 * safeguard against this. 960 * <p> 961 * Input: Nothing. 962 * <p> 963 * Output: Nothing 964 * @see android.nfc.NfcAdapter#isNdefPushEnabled() 965 */ 966 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 967 public static final String ACTION_NFCSHARING_SETTINGS = 968 "android.settings.NFCSHARING_SETTINGS"; 969 970 /** 971 * Activity Action: Show NFC Tap & Pay settings 972 * <p> 973 * This shows UI that allows the user to configure Tap&Pay 974 * settings. 975 * <p> 976 * In some cases, a matching Activity may not exist, so ensure you 977 * safeguard against this. 978 * <p> 979 * Input: Nothing. 980 * <p> 981 * Output: Nothing 982 */ 983 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 984 public static final String ACTION_NFC_PAYMENT_SETTINGS = 985 "android.settings.NFC_PAYMENT_SETTINGS"; 986 987 /** 988 * Activity Action: Show Daydream settings. 989 * <p> 990 * In some cases, a matching Activity may not exist, so ensure you 991 * safeguard against this. 992 * <p> 993 * Input: Nothing. 994 * <p> 995 * Output: Nothing. 996 * @see android.service.dreams.DreamService 997 */ 998 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 999 public static final String ACTION_DREAM_SETTINGS = "android.settings.DREAM_SETTINGS"; 1000 1001 /** 1002 * Activity Action: Show Notification listener settings. 1003 * <p> 1004 * In some cases, a matching Activity may not exist, so ensure you 1005 * safeguard against this. 1006 * <p> 1007 * Input: Nothing. 1008 * <p> 1009 * Output: Nothing. 1010 * @see android.service.notification.NotificationListenerService 1011 */ 1012 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1013 public static final String ACTION_NOTIFICATION_LISTENER_SETTINGS 1014 = "android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS"; 1015 1016 /** 1017 * Activity Action: Show Do Not Disturb access settings. 1018 * <p> 1019 * Users can grant and deny access to Do Not Disturb configuration from here. 1020 * See {@link android.app.NotificationManager#isNotificationPolicyAccessGranted()} for more 1021 * details. 1022 * <p> 1023 * Input: Nothing. 1024 * <p> 1025 * Output: Nothing. 1026 */ 1027 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1028 public static final String ACTION_NOTIFICATION_POLICY_ACCESS_SETTINGS 1029 = "android.settings.NOTIFICATION_POLICY_ACCESS_SETTINGS"; 1030 1031 /** 1032 * @hide 1033 */ 1034 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1035 public static final String ACTION_CONDITION_PROVIDER_SETTINGS 1036 = "android.settings.ACTION_CONDITION_PROVIDER_SETTINGS"; 1037 1038 /** 1039 * Activity Action: Show settings for video captioning. 1040 * <p> 1041 * In some cases, a matching Activity may not exist, so ensure you safeguard 1042 * against this. 1043 * <p> 1044 * Input: Nothing. 1045 * <p> 1046 * Output: Nothing. 1047 */ 1048 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1049 public static final String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS"; 1050 1051 /** 1052 * Activity Action: Show the top level print settings. 1053 * <p> 1054 * In some cases, a matching Activity may not exist, so ensure you 1055 * safeguard against this. 1056 * <p> 1057 * Input: Nothing. 1058 * <p> 1059 * Output: Nothing. 1060 */ 1061 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1062 public static final String ACTION_PRINT_SETTINGS = 1063 "android.settings.ACTION_PRINT_SETTINGS"; 1064 1065 /** 1066 * Activity Action: Show Zen Mode configuration settings. 1067 * 1068 * @hide 1069 */ 1070 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1071 public static final String ACTION_ZEN_MODE_SETTINGS = "android.settings.ZEN_MODE_SETTINGS"; 1072 1073 /** 1074 * Activity Action: Show Zen Mode priority configuration settings. 1075 */ 1076 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1077 public static final String ACTION_ZEN_MODE_PRIORITY_SETTINGS 1078 = "android.settings.ZEN_MODE_PRIORITY_SETTINGS"; 1079 1080 /** 1081 * Activity Action: Show Zen Mode automation configuration settings. 1082 * 1083 * @hide 1084 */ 1085 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1086 public static final String ACTION_ZEN_MODE_AUTOMATION_SETTINGS 1087 = "android.settings.ZEN_MODE_AUTOMATION_SETTINGS"; 1088 1089 /** 1090 * Activity Action: Modify do not disturb mode settings. 1091 * <p> 1092 * In some cases, a matching Activity may not exist, so ensure you safeguard against this. 1093 * <p> 1094 * This intent MUST be started using 1095 * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity 1096 * startVoiceActivity}. 1097 * <p> 1098 * Note: The Activity implementing this intent MUST verify that 1099 * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction}. 1100 * returns true before modifying the setting. 1101 * <p> 1102 * Input: The optional {@link #EXTRA_DO_NOT_DISTURB_MODE_MINUTES} extra can be used to indicate 1103 * how long the user wishes to avoid interruptions for. The optional 1104 * {@link #EXTRA_DO_NOT_DISTURB_MODE_ENABLED} extra can be to indicate if the user is 1105 * enabling or disabling do not disturb mode. If either extra is not included, the 1106 * user maybe asked to provide the value. 1107 * <p> 1108 * Output: Nothing. 1109 */ 1110 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1111 public static final String ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE = 1112 "android.settings.VOICE_CONTROL_DO_NOT_DISTURB_MODE"; 1113 1114 /** 1115 * Activity Action: Show Zen Mode schedule rule configuration settings. 1116 * 1117 * @hide 1118 */ 1119 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1120 public static final String ACTION_ZEN_MODE_SCHEDULE_RULE_SETTINGS 1121 = "android.settings.ZEN_MODE_SCHEDULE_RULE_SETTINGS"; 1122 1123 /** 1124 * Activity Action: Show Zen Mode event rule configuration settings. 1125 * 1126 * @hide 1127 */ 1128 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1129 public static final String ACTION_ZEN_MODE_EVENT_RULE_SETTINGS 1130 = "android.settings.ZEN_MODE_EVENT_RULE_SETTINGS"; 1131 1132 /** 1133 * Activity Action: Show Zen Mode external rule configuration settings. 1134 * 1135 * @hide 1136 */ 1137 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1138 public static final String ACTION_ZEN_MODE_EXTERNAL_RULE_SETTINGS 1139 = "android.settings.ZEN_MODE_EXTERNAL_RULE_SETTINGS"; 1140 1141 /** 1142 * Activity Action: Show the regulatory information screen for the device. 1143 * <p> 1144 * In some cases, a matching Activity may not exist, so ensure you safeguard 1145 * against this. 1146 * <p> 1147 * Input: Nothing. 1148 * <p> 1149 * Output: Nothing. 1150 */ 1151 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1152 public static final String 1153 ACTION_SHOW_REGULATORY_INFO = "android.settings.SHOW_REGULATORY_INFO"; 1154 1155 /** 1156 * Activity Action: Show Device Name Settings. 1157 * <p> 1158 * In some cases, a matching Activity may not exist, so ensure you safeguard 1159 * against this. 1160 * 1161 * @hide 1162 */ 1163 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1164 public static final String DEVICE_NAME_SETTINGS = "android.settings.DEVICE_NAME"; 1165 1166 /** 1167 * Activity Action: Show pairing settings. 1168 * <p> 1169 * In some cases, a matching Activity may not exist, so ensure you safeguard 1170 * against this. 1171 * 1172 * @hide 1173 */ 1174 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1175 public static final String ACTION_PAIRING_SETTINGS = "android.settings.PAIRING_SETTINGS"; 1176 1177 /** 1178 * Activity Action: Show battery saver settings. 1179 * <p> 1180 * In some cases, a matching Activity may not exist, so ensure you safeguard 1181 * against this. 1182 */ 1183 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1184 public static final String ACTION_BATTERY_SAVER_SETTINGS 1185 = "android.settings.BATTERY_SAVER_SETTINGS"; 1186 1187 /** 1188 * Activity Action: Modify Battery Saver mode setting using a voice command. 1189 * <p> 1190 * In some cases, a matching Activity may not exist, so ensure you safeguard against this. 1191 * <p> 1192 * This intent MUST be started using 1193 * {@link android.service.voice.VoiceInteractionSession#startVoiceActivity 1194 * startVoiceActivity}. 1195 * <p> 1196 * Note: The activity implementing this intent MUST verify that 1197 * {@link android.app.Activity#isVoiceInteraction isVoiceInteraction} returns true before 1198 * modifying the setting. 1199 * <p> 1200 * Input: To tell which state batter saver mode should be set to, add the 1201 * {@link #EXTRA_BATTERY_SAVER_MODE_ENABLED} extra to this Intent with the state specified. 1202 * If the extra is not included, no changes will be made. 1203 * <p> 1204 * Output: Nothing. 1205 */ 1206 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1207 public static final String ACTION_VOICE_CONTROL_BATTERY_SAVER_MODE = 1208 "android.settings.VOICE_CONTROL_BATTERY_SAVER_MODE"; 1209 1210 /** 1211 * Activity Action: Show Home selection settings. If there are multiple activities 1212 * that can satisfy the {@link Intent#CATEGORY_HOME} intent, this screen allows you 1213 * to pick your preferred activity. 1214 */ 1215 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1216 public static final String ACTION_HOME_SETTINGS 1217 = "android.settings.HOME_SETTINGS"; 1218 1219 /** 1220 * Activity Action: Show Default apps settings. 1221 * <p> 1222 * In some cases, a matching Activity may not exist, so ensure you 1223 * safeguard against this. 1224 * <p> 1225 * Input: Nothing. 1226 * <p> 1227 * Output: Nothing. 1228 */ 1229 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1230 public static final String ACTION_MANAGE_DEFAULT_APPS_SETTINGS 1231 = "android.settings.MANAGE_DEFAULT_APPS_SETTINGS"; 1232 1233 /** 1234 * Activity Action: Show notification settings. 1235 * 1236 * @hide 1237 */ 1238 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1239 public static final String ACTION_NOTIFICATION_SETTINGS 1240 = "android.settings.NOTIFICATION_SETTINGS"; 1241 1242 /** 1243 * Activity Action: Show notification settings for a single app. 1244 * 1245 * @hide 1246 */ 1247 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1248 public static final String ACTION_APP_NOTIFICATION_SETTINGS 1249 = "android.settings.APP_NOTIFICATION_SETTINGS"; 1250 1251 /** 1252 * Activity Action: Show notification redaction settings. 1253 * 1254 * @hide 1255 */ 1256 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1257 public static final String ACTION_APP_NOTIFICATION_REDACTION 1258 = "android.settings.ACTION_APP_NOTIFICATION_REDACTION"; 1259 1260 /** @hide */ public static final String EXTRA_APP_UID = "app_uid"; 1261 /** @hide */ public static final String EXTRA_APP_PACKAGE = "app_package"; 1262 1263 /** 1264 * Activity Action: Show a dialog with disabled by policy message. 1265 * <p> If an user action is disabled by policy, this dialog can be triggered to let 1266 * the user know about this. 1267 * <p> 1268 * Input: Nothing. 1269 * <p> 1270 * Output: Nothing. 1271 * 1272 * @hide 1273 */ 1274 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1275 public static final String ACTION_SHOW_ADMIN_SUPPORT_DETAILS 1276 = "android.settings.SHOW_ADMIN_SUPPORT_DETAILS"; 1277 1278 /** 1279 * Activity Action: Show a dialog for remote bugreport flow. 1280 * <p> 1281 * Input: Nothing. 1282 * <p> 1283 * Output: Nothing. 1284 * 1285 * @hide 1286 */ 1287 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1288 public static final String ACTION_SHOW_REMOTE_BUGREPORT_DIALOG 1289 = "android.settings.SHOW_REMOTE_BUGREPORT_DIALOG"; 1290 1291 /** 1292 * Activity Action: Show VR listener settings. 1293 * <p> 1294 * Input: Nothing. 1295 * <p> 1296 * Output: Nothing. 1297 * 1298 * @see android.service.vr.VrListenerService 1299 */ 1300 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1301 public static final String ACTION_VR_LISTENER_SETTINGS 1302 = "android.settings.VR_LISTENER_SETTINGS"; 1303 1304 /** 1305 * Activity Action: Show Storage Manager settings. 1306 * <p> 1307 * Input: Nothing. 1308 * <p> 1309 * Output: Nothing. 1310 * 1311 * @hide 1312 */ 1313 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1314 public static final String ACTION_STORAGE_MANAGER_SETTINGS 1315 = "android.settings.STORAGE_MANAGER_SETTINGS"; 1316 1317 /** 1318 * Activity Action: Allows user to select current webview implementation. 1319 * <p> 1320 * Input: Nothing. 1321 * <p> 1322 * Output: Nothing. 1323 */ 1324 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1325 public static final String ACTION_WEBVIEW_SETTINGS = "android.settings.WEBVIEW_SETTINGS"; 1326 1327 /** 1328 * Activity Action: Show enterprise privacy section. 1329 * <p> 1330 * Input: Nothing. 1331 * <p> 1332 * Output: Nothing. 1333 * @hide 1334 */ 1335 @SystemApi 1336 @TestApi 1337 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 1338 public static final String ACTION_ENTERPRISE_PRIVACY_SETTINGS 1339 = "android.settings.ENTERPRISE_PRIVACY_SETTINGS"; 1340 1341 // End of Intent actions for Settings 1342 1343 /** 1344 * @hide - Private call() method on SettingsProvider to read from 'system' table. 1345 */ 1346 public static final String CALL_METHOD_GET_SYSTEM = "GET_system"; 1347 1348 /** 1349 * @hide - Private call() method on SettingsProvider to read from 'secure' table. 1350 */ 1351 public static final String CALL_METHOD_GET_SECURE = "GET_secure"; 1352 1353 /** 1354 * @hide - Private call() method on SettingsProvider to read from 'global' table. 1355 */ 1356 public static final String CALL_METHOD_GET_GLOBAL = "GET_global"; 1357 1358 /** 1359 * @hide - Specifies that the caller of the fast-path call()-based flow tracks 1360 * the settings generation in order to cache values locally. If this key is 1361 * mapped to a <code>null</code> string extra in the request bundle, the response 1362 * bundle will contain the same key mapped to a parcelable extra which would be 1363 * an {@link android.util.MemoryIntArray}. The response will also contain an 1364 * integer mapped to the {@link #CALL_METHOD_GENERATION_INDEX_KEY} which is the 1365 * index in the array clients should use to lookup the generation. For efficiency 1366 * the caller should request the generation tracking memory array only if it 1367 * doesn't already have it. 1368 * 1369 * @see #CALL_METHOD_GENERATION_INDEX_KEY 1370 */ 1371 public static final String CALL_METHOD_TRACK_GENERATION_KEY = "_track_generation"; 1372 1373 /** 1374 * @hide Key with the location in the {@link android.util.MemoryIntArray} where 1375 * to look up the generation id of the backing table. The value is an integer. 1376 * 1377 * @see #CALL_METHOD_TRACK_GENERATION_KEY 1378 */ 1379 public static final String CALL_METHOD_GENERATION_INDEX_KEY = "_generation_index"; 1380 1381 /** 1382 * @hide Key with the settings table generation. The value is an integer. 1383 * 1384 * @see #CALL_METHOD_TRACK_GENERATION_KEY 1385 */ 1386 public static final String CALL_METHOD_GENERATION_KEY = "_generation"; 1387 1388 /** 1389 * @hide - User handle argument extra to the fast-path call()-based requests 1390 */ 1391 public static final String CALL_METHOD_USER_KEY = "_user"; 1392 1393 /** 1394 * @hide - Boolean argument extra to the fast-path call()-based requests 1395 */ 1396 public static final String CALL_METHOD_MAKE_DEFAULT_KEY = "_make_default"; 1397 1398 /** 1399 * @hide - User handle argument extra to the fast-path call()-based requests 1400 */ 1401 public static final String CALL_METHOD_RESET_MODE_KEY = "_reset_mode"; 1402 1403 /** 1404 * @hide - String argument extra to the fast-path call()-based requests 1405 */ 1406 public static final String CALL_METHOD_TAG_KEY = "_tag"; 1407 1408 /** @hide - Private call() method to write to 'system' table */ 1409 public static final String CALL_METHOD_PUT_SYSTEM = "PUT_system"; 1410 1411 /** @hide - Private call() method to write to 'secure' table */ 1412 public static final String CALL_METHOD_PUT_SECURE = "PUT_secure"; 1413 1414 /** @hide - Private call() method to write to 'global' table */ 1415 public static final String CALL_METHOD_PUT_GLOBAL= "PUT_global"; 1416 1417 /** @hide - Private call() method to reset to defaults the 'global' table */ 1418 public static final String CALL_METHOD_RESET_GLOBAL = "RESET_global"; 1419 1420 /** @hide - Private call() method to reset to defaults the 'secure' table */ 1421 public static final String CALL_METHOD_RESET_SECURE = "RESET_secure"; 1422 1423 /** 1424 * Activity Extra: Limit available options in launched activity based on the given authority. 1425 * <p> 1426 * This can be passed as an extra field in an Activity Intent with one or more syncable content 1427 * provider's authorities as a String[]. This field is used by some intents to alter the 1428 * behavior of the called activity. 1429 * <p> 1430 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based 1431 * on the authority given. 1432 */ 1433 public static final String EXTRA_AUTHORITIES = "authorities"; 1434 1435 /** 1436 * Activity Extra: Limit available options in launched activity based on the given account 1437 * types. 1438 * <p> 1439 * This can be passed as an extra field in an Activity Intent with one or more account types 1440 * as a String[]. This field is used by some intents to alter the behavior of the called 1441 * activity. 1442 * <p> 1443 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types to the specified 1444 * list. 1445 */ 1446 public static final String EXTRA_ACCOUNT_TYPES = "account_types"; 1447 1448 public static final String EXTRA_INPUT_METHOD_ID = "input_method_id"; 1449 1450 /** 1451 * Activity Extra: The device identifier to act upon. 1452 * <p> 1453 * This can be passed as an extra field in an Activity Intent with a single 1454 * InputDeviceIdentifier. This field is used by some activities to jump straight into the 1455 * settings for the given device. 1456 * <p> 1457 * Example: The {@link #ACTION_INPUT_METHOD_SETTINGS} intent opens the keyboard layout 1458 * dialog for the given device. 1459 * @hide 1460 */ 1461 public static final String EXTRA_INPUT_DEVICE_IDENTIFIER = "input_device_identifier"; 1462 1463 /** 1464 * Activity Extra: Enable or disable Airplane Mode. 1465 * <p> 1466 * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_AIRPLANE_MODE} 1467 * intent as a boolean to indicate if it should be enabled. 1468 */ 1469 public static final String EXTRA_AIRPLANE_MODE_ENABLED = "airplane_mode_enabled"; 1470 1471 /** 1472 * Activity Extra: Enable or disable Battery saver mode. 1473 * <p> 1474 * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_BATTERY_SAVER_MODE} 1475 * intent as a boolean to indicate if it should be enabled. 1476 */ 1477 public static final String EXTRA_BATTERY_SAVER_MODE_ENABLED = 1478 "android.settings.extra.battery_saver_mode_enabled"; 1479 1480 /** 1481 * Activity Extra: Enable or disable Do Not Disturb mode. 1482 * <p> 1483 * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE} 1484 * intent as a boolean to indicate if it should be enabled. 1485 */ 1486 public static final String EXTRA_DO_NOT_DISTURB_MODE_ENABLED = 1487 "android.settings.extra.do_not_disturb_mode_enabled"; 1488 1489 /** 1490 * Activity Extra: How many minutes to enable do not disturb mode for. 1491 * <p> 1492 * This can be passed as an extra field to the {@link #ACTION_VOICE_CONTROL_DO_NOT_DISTURB_MODE} 1493 * intent to indicate how long do not disturb mode should be enabled for. 1494 */ 1495 public static final String EXTRA_DO_NOT_DISTURB_MODE_MINUTES = 1496 "android.settings.extra.do_not_disturb_mode_minutes"; 1497 1498 /** 1499 * Reset mode: reset to defaults only settings changed by the 1500 * calling package. If there is a default set the setting 1501 * will be set to it, otherwise the setting will be deleted. 1502 * This is the only type of reset available to non-system clients. 1503 * @hide 1504 */ 1505 public static final int RESET_MODE_PACKAGE_DEFAULTS = 1; 1506 1507 /** 1508 * Reset mode: reset all settings set by untrusted packages, which is 1509 * packages that aren't a part of the system, to the current defaults. 1510 * If there is a default set the setting will be set to it, otherwise 1511 * the setting will be deleted. This mode is only available to the system. 1512 * @hide 1513 */ 1514 public static final int RESET_MODE_UNTRUSTED_DEFAULTS = 2; 1515 1516 /** 1517 * Reset mode: delete all settings set by untrusted packages, which is 1518 * packages that aren't a part of the system. If a setting is set by an 1519 * untrusted package it will be deleted if its default is not provided 1520 * by the system, otherwise the setting will be set to its default. 1521 * This mode is only available to the system. 1522 * @hide 1523 */ 1524 public static final int RESET_MODE_UNTRUSTED_CHANGES = 3; 1525 1526 /** 1527 * Reset mode: reset all settings to defaults specified by trusted 1528 * packages, which is packages that are a part of the system, and 1529 * delete all settings set by untrusted packages. If a setting has 1530 * a default set by a system package it will be set to the default, 1531 * otherwise the setting will be deleted. This mode is only available 1532 * to the system. 1533 * @hide 1534 */ 1535 public static final int RESET_MODE_TRUSTED_DEFAULTS = 4; 1536 1537 /** @hide */ 1538 @Retention(RetentionPolicy.SOURCE) 1539 @IntDef({ 1540 RESET_MODE_PACKAGE_DEFAULTS, 1541 RESET_MODE_UNTRUSTED_DEFAULTS, 1542 RESET_MODE_UNTRUSTED_CHANGES, 1543 RESET_MODE_TRUSTED_DEFAULTS 1544 }) 1545 public @interface ResetMode{} 1546 1547 /** 1548 * Activity Extra: Number of certificates 1549 * <p> 1550 * This can be passed as an extra field to the {@link #ACTION_MONITORING_CERT_INFO} 1551 * intent to indicate the number of certificates 1552 * @hide 1553 */ 1554 public static final String EXTRA_NUMBER_OF_CERTIFICATES = 1555 "android.settings.extra.number_of_certificates"; 1556 1557 private static final String JID_RESOURCE_PREFIX = "android"; 1558 1559 public static final String AUTHORITY = "settings"; 1560 1561 private static final String TAG = "Settings"; 1562 private static final boolean LOCAL_LOGV = false; 1563 1564 // Lock ensures that when enabling/disabling the master location switch, we don't end up 1565 // with a partial enable/disable state in multi-threaded situations. 1566 private static final Object mLocationSettingsLock = new Object(); 1567 1568 public static class SettingNotFoundException extends AndroidException { 1569 public SettingNotFoundException(String msg) { 1570 super(msg); 1571 } 1572 } 1573 1574 /** 1575 * Common base for tables of name/value settings. 1576 */ 1577 public static class NameValueTable implements BaseColumns { 1578 public static final String NAME = "name"; 1579 public static final String VALUE = "value"; 1580 1581 protected static boolean putString(ContentResolver resolver, Uri uri, 1582 String name, String value) { 1583 // The database will take care of replacing duplicates. 1584 try { 1585 ContentValues values = new ContentValues(); 1586 values.put(NAME, name); 1587 values.put(VALUE, value); 1588 resolver.insert(uri, values); 1589 return true; 1590 } catch (SQLException e) { 1591 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 1592 return false; 1593 } 1594 } 1595 1596 public static Uri getUriFor(Uri uri, String name) { 1597 return Uri.withAppendedPath(uri, name); 1598 } 1599 } 1600 1601 private static final class GenerationTracker { 1602 private final MemoryIntArray mArray; 1603 private final Runnable mErrorHandler; 1604 private final int mIndex; 1605 private int mCurrentGeneration; 1606 1607 public GenerationTracker(@NonNull MemoryIntArray array, int index, 1608 int generation, Runnable errorHandler) { 1609 mArray = array; 1610 mIndex = index; 1611 mErrorHandler = errorHandler; 1612 mCurrentGeneration = generation; 1613 } 1614 1615 public boolean isGenerationChanged() { 1616 final int currentGeneration = readCurrentGeneration(); 1617 if (currentGeneration >= 0) { 1618 if (currentGeneration == mCurrentGeneration) { 1619 return false; 1620 } 1621 mCurrentGeneration = currentGeneration; 1622 } 1623 return true; 1624 } 1625 1626 private int readCurrentGeneration() { 1627 try { 1628 return mArray.get(mIndex); 1629 } catch (IOException e) { 1630 Log.e(TAG, "Error getting current generation", e); 1631 if (mErrorHandler != null) { 1632 mErrorHandler.run(); 1633 } 1634 } 1635 return -1; 1636 } 1637 1638 public void destroy() { 1639 try { 1640 mArray.close(); 1641 } catch (IOException e) { 1642 Log.e(TAG, "Error closing backing array", e); 1643 if (mErrorHandler != null) { 1644 mErrorHandler.run(); 1645 } 1646 } 1647 } 1648 } 1649 1650 private static final class ContentProviderHolder { 1651 private final Object mLock = new Object(); 1652 1653 @GuardedBy("mLock") 1654 private final Uri mUri; 1655 @GuardedBy("mLock") 1656 private IContentProvider mContentProvider; 1657 1658 public ContentProviderHolder(Uri uri) { 1659 mUri = uri; 1660 } 1661 1662 public IContentProvider getProvider(ContentResolver contentResolver) { 1663 synchronized (mLock) { 1664 if (mContentProvider == null) { 1665 mContentProvider = contentResolver 1666 .acquireProvider(mUri.getAuthority()); 1667 } 1668 return mContentProvider; 1669 } 1670 } 1671 } 1672 1673 // Thread-safe. 1674 private static class NameValueCache { 1675 private static final boolean DEBUG = false; 1676 1677 private static final String[] SELECT_VALUE_PROJECTION = new String[] { 1678 Settings.NameValueTable.VALUE 1679 }; 1680 1681 private static final String NAME_EQ_PLACEHOLDER = "name=?"; 1682 1683 // Must synchronize on 'this' to access mValues and mValuesVersion. 1684 private final HashMap<String, String> mValues = new HashMap<>(); 1685 1686 private final Uri mUri; 1687 private final ContentProviderHolder mProviderHolder; 1688 1689 // The method we'll call (or null, to not use) on the provider 1690 // for the fast path of retrieving settings. 1691 private final String mCallGetCommand; 1692 private final String mCallSetCommand; 1693 1694 @GuardedBy("this") 1695 private GenerationTracker mGenerationTracker; 1696 1697 public NameValueCache(Uri uri, String getCommand, String setCommand, 1698 ContentProviderHolder providerHolder) { 1699 mUri = uri; 1700 mCallGetCommand = getCommand; 1701 mCallSetCommand = setCommand; 1702 mProviderHolder = providerHolder; 1703 } 1704 1705 public boolean putStringForUser(ContentResolver cr, String name, String value, 1706 String tag, boolean makeDefault, final int userHandle) { 1707 try { 1708 Bundle arg = new Bundle(); 1709 arg.putString(Settings.NameValueTable.VALUE, value); 1710 arg.putInt(CALL_METHOD_USER_KEY, userHandle); 1711 if (tag != null) { 1712 arg.putString(CALL_METHOD_TAG_KEY, tag); 1713 } 1714 if (makeDefault) { 1715 arg.putBoolean(CALL_METHOD_MAKE_DEFAULT_KEY, true); 1716 } 1717 IContentProvider cp = mProviderHolder.getProvider(cr); 1718 cp.call(cr.getPackageName(), mCallSetCommand, name, arg); 1719 } catch (RemoteException e) { 1720 Log.w(TAG, "Can't set key " + name + " in " + mUri, e); 1721 return false; 1722 } 1723 return true; 1724 } 1725 1726 public String getStringForUser(ContentResolver cr, String name, final int userHandle) { 1727 final boolean isSelf = (userHandle == UserHandle.myUserId()); 1728 if (isSelf) { 1729 synchronized (NameValueCache.this) { 1730 if (mGenerationTracker != null) { 1731 if (mGenerationTracker.isGenerationChanged()) { 1732 if (DEBUG) { 1733 Log.i(TAG, "Generation changed for type:" 1734 + mUri.getPath() + " in package:" 1735 + cr.getPackageName() +" and user:" + userHandle); 1736 } 1737 mValues.clear(); 1738 } else if (mValues.containsKey(name)) { 1739 return mValues.get(name); 1740 } 1741 } 1742 } 1743 } else { 1744 if (LOCAL_LOGV) Log.v(TAG, "get setting for user " + userHandle 1745 + " by user " + UserHandle.myUserId() + " so skipping cache"); 1746 } 1747 1748 IContentProvider cp = mProviderHolder.getProvider(cr); 1749 1750 // Try the fast path first, not using query(). If this 1751 // fails (alternate Settings provider that doesn't support 1752 // this interface?) then we fall back to the query/table 1753 // interface. 1754 if (mCallGetCommand != null) { 1755 try { 1756 Bundle args = null; 1757 if (!isSelf) { 1758 args = new Bundle(); 1759 args.putInt(CALL_METHOD_USER_KEY, userHandle); 1760 } 1761 boolean needsGenerationTracker = false; 1762 synchronized (NameValueCache.this) { 1763 if (isSelf && mGenerationTracker == null) { 1764 needsGenerationTracker = true; 1765 if (args == null) { 1766 args = new Bundle(); 1767 } 1768 args.putString(CALL_METHOD_TRACK_GENERATION_KEY, null); 1769 if (DEBUG) { 1770 Log.i(TAG, "Requested generation tracker for type: "+ mUri.getPath() 1771 + " in package:" + cr.getPackageName() +" and user:" 1772 + userHandle); 1773 } 1774 } 1775 } 1776 Bundle b = cp.call(cr.getPackageName(), mCallGetCommand, name, args); 1777 if (b != null) { 1778 String value = b.getString(Settings.NameValueTable.VALUE); 1779 // Don't update our cache for reads of other users' data 1780 if (isSelf) { 1781 synchronized (NameValueCache.this) { 1782 if (needsGenerationTracker) { 1783 MemoryIntArray array = b.getParcelable( 1784 CALL_METHOD_TRACK_GENERATION_KEY); 1785 final int index = b.getInt( 1786 CALL_METHOD_GENERATION_INDEX_KEY, -1); 1787 if (array != null && index >= 0) { 1788 final int generation = b.getInt( 1789 CALL_METHOD_GENERATION_KEY, 0); 1790 if (DEBUG) { 1791 Log.i(TAG, "Received generation tracker for type:" 1792 + mUri.getPath() + " in package:" 1793 + cr.getPackageName() + " and user:" 1794 + userHandle + " with index:" + index); 1795 } 1796 if (mGenerationTracker != null) { 1797 mGenerationTracker.destroy(); 1798 } 1799 mGenerationTracker = new GenerationTracker(array, index, 1800 generation, () -> { 1801 synchronized (NameValueCache.this) { 1802 Log.e(TAG, "Error accessing generation" 1803 + " tracker - removing"); 1804 if (mGenerationTracker != null) { 1805 GenerationTracker generationTracker = 1806 mGenerationTracker; 1807 mGenerationTracker = null; 1808 generationTracker.destroy(); 1809 mValues.clear(); 1810 } 1811 } 1812 }); 1813 } 1814 } 1815 mValues.put(name, value); 1816 } 1817 } else { 1818 if (LOCAL_LOGV) Log.i(TAG, "call-query of user " + userHandle 1819 + " by " + UserHandle.myUserId() 1820 + " so not updating cache"); 1821 } 1822 return value; 1823 } 1824 // If the response Bundle is null, we fall through 1825 // to the query interface below. 1826 } catch (RemoteException e) { 1827 // Not supported by the remote side? Fall through 1828 // to query(). 1829 } 1830 } 1831 1832 Cursor c = null; 1833 try { 1834 Bundle queryArgs = ContentResolver.createSqlQueryBundle( 1835 NAME_EQ_PLACEHOLDER, new String[]{name}, null); 1836 c = cp.query(cr.getPackageName(), mUri, SELECT_VALUE_PROJECTION, queryArgs, null); 1837 if (c == null) { 1838 Log.w(TAG, "Can't get key " + name + " from " + mUri); 1839 return null; 1840 } 1841 1842 String value = c.moveToNext() ? c.getString(0) : null; 1843 synchronized (NameValueCache.this) { 1844 mValues.put(name, value); 1845 } 1846 if (LOCAL_LOGV) { 1847 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 1848 name + " = " + (value == null ? "(null)" : value)); 1849 } 1850 return value; 1851 } catch (RemoteException e) { 1852 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 1853 return null; // Return null, but don't cache it. 1854 } finally { 1855 if (c != null) c.close(); 1856 } 1857 } 1858 } 1859 1860 /** 1861 * Checks if the specified context can draw on top of other apps. As of API 1862 * level 23, an app cannot draw on top of other apps unless it declares the 1863 * {@link android.Manifest.permission#SYSTEM_ALERT_WINDOW} permission in its 1864 * manifest, <em>and</em> the user specifically grants the app this 1865 * capability. To prompt the user to grant this approval, the app must send an 1866 * intent with the action 1867 * {@link android.provider.Settings#ACTION_MANAGE_OVERLAY_PERMISSION}, which 1868 * causes the system to display a permission management screen. 1869 * 1870 * @param context App context. 1871 * @return true if the specified context can draw on top of other apps, false otherwise 1872 */ 1873 public static boolean canDrawOverlays(Context context) { 1874 return Settings.isCallingPackageAllowedToDrawOverlays(context, Process.myUid(), 1875 context.getOpPackageName(), false); 1876 } 1877 1878 /** 1879 * System settings, containing miscellaneous system preferences. This 1880 * table holds simple name/value pairs. There are convenience 1881 * functions for accessing individual settings entries. 1882 */ 1883 public static final class System extends NameValueTable { 1884 private static final float DEFAULT_FONT_SCALE = 1.0f; 1885 1886 /** @hide */ 1887 public static interface Validator { 1888 public boolean validate(String value); 1889 } 1890 1891 /** 1892 * The content:// style URL for this table 1893 */ 1894 public static final Uri CONTENT_URI = 1895 Uri.parse("content://" + AUTHORITY + "/system"); 1896 1897 private static final ContentProviderHolder sProviderHolder = 1898 new ContentProviderHolder(CONTENT_URI); 1899 1900 private static final NameValueCache sNameValueCache = new NameValueCache( 1901 CONTENT_URI, 1902 CALL_METHOD_GET_SYSTEM, 1903 CALL_METHOD_PUT_SYSTEM, 1904 sProviderHolder); 1905 1906 private static final HashSet<String> MOVED_TO_SECURE; 1907 static { 1908 MOVED_TO_SECURE = new HashSet<>(30); 1909 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 1910 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 1911 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 1912 MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS); 1913 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED); 1914 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE); 1915 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 1916 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 1917 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 1918 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 1919 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 1920 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 1921 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 1922 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 1923 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 1924 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 1925 MOVED_TO_SECURE.add(Secure.WIFI_ON); 1926 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 1927 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 1928 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 1929 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 1930 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 1931 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 1932 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 1933 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 1934 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 1935 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 1936 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 1937 1938 // At one time in System, then Global, but now back in Secure 1939 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 1940 } 1941 1942 private static final HashSet<String> MOVED_TO_GLOBAL; 1943 private static final HashSet<String> MOVED_TO_SECURE_THEN_GLOBAL; 1944 static { 1945 MOVED_TO_GLOBAL = new HashSet<>(); 1946 MOVED_TO_SECURE_THEN_GLOBAL = new HashSet<>(); 1947 1948 // these were originally in system but migrated to secure in the past, 1949 // so are duplicated in the Secure.* namespace 1950 MOVED_TO_SECURE_THEN_GLOBAL.add(Global.ADB_ENABLED); 1951 MOVED_TO_SECURE_THEN_GLOBAL.add(Global.BLUETOOTH_ON); 1952 MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DATA_ROAMING); 1953 MOVED_TO_SECURE_THEN_GLOBAL.add(Global.DEVICE_PROVISIONED); 1954 MOVED_TO_SECURE_THEN_GLOBAL.add(Global.USB_MASS_STORAGE_ENABLED); 1955 MOVED_TO_SECURE_THEN_GLOBAL.add(Global.HTTP_PROXY); 1956 1957 // these are moving directly from system to global 1958 MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_ON); 1959 MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_RADIOS); 1960 MOVED_TO_GLOBAL.add(Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS); 1961 MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME); 1962 MOVED_TO_GLOBAL.add(Settings.Global.AUTO_TIME_ZONE); 1963 MOVED_TO_GLOBAL.add(Settings.Global.CAR_DOCK_SOUND); 1964 MOVED_TO_GLOBAL.add(Settings.Global.CAR_UNDOCK_SOUND); 1965 MOVED_TO_GLOBAL.add(Settings.Global.DESK_DOCK_SOUND); 1966 MOVED_TO_GLOBAL.add(Settings.Global.DESK_UNDOCK_SOUND); 1967 MOVED_TO_GLOBAL.add(Settings.Global.DOCK_SOUNDS_ENABLED); 1968 MOVED_TO_GLOBAL.add(Settings.Global.LOCK_SOUND); 1969 MOVED_TO_GLOBAL.add(Settings.Global.UNLOCK_SOUND); 1970 MOVED_TO_GLOBAL.add(Settings.Global.LOW_BATTERY_SOUND); 1971 MOVED_TO_GLOBAL.add(Settings.Global.POWER_SOUNDS_ENABLED); 1972 MOVED_TO_GLOBAL.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN); 1973 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SLEEP_POLICY); 1974 MOVED_TO_GLOBAL.add(Settings.Global.MODE_RINGER); 1975 MOVED_TO_GLOBAL.add(Settings.Global.WINDOW_ANIMATION_SCALE); 1976 MOVED_TO_GLOBAL.add(Settings.Global.TRANSITION_ANIMATION_SCALE); 1977 MOVED_TO_GLOBAL.add(Settings.Global.ANIMATOR_DURATION_SCALE); 1978 MOVED_TO_GLOBAL.add(Settings.Global.FANCY_IME_ANIMATIONS); 1979 MOVED_TO_GLOBAL.add(Settings.Global.COMPATIBILITY_MODE); 1980 MOVED_TO_GLOBAL.add(Settings.Global.EMERGENCY_TONE); 1981 MOVED_TO_GLOBAL.add(Settings.Global.CALL_AUTO_RETRY); 1982 MOVED_TO_GLOBAL.add(Settings.Global.DEBUG_APP); 1983 MOVED_TO_GLOBAL.add(Settings.Global.WAIT_FOR_DEBUGGER); 1984 MOVED_TO_GLOBAL.add(Settings.Global.ALWAYS_FINISH_ACTIVITIES); 1985 MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_CONTENT_URL); 1986 MOVED_TO_GLOBAL.add(Settings.Global.TZINFO_UPDATE_METADATA_URL); 1987 MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_CONTENT_URL); 1988 MOVED_TO_GLOBAL.add(Settings.Global.SELINUX_UPDATE_METADATA_URL); 1989 MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL); 1990 MOVED_TO_GLOBAL.add(Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL); 1991 MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_CONTENT_URL); 1992 MOVED_TO_GLOBAL.add(Settings.Global.CERT_PIN_UPDATE_METADATA_URL); 1993 } 1994 1995 private static final Validator sBooleanValidator = 1996 new DiscreteValueValidator(new String[] {"0", "1"}); 1997 1998 private static final Validator sNonNegativeIntegerValidator = new Validator() { 1999 @Override 2000 public boolean validate(String value) { 2001 try { 2002 return Integer.parseInt(value) >= 0; 2003 } catch (NumberFormatException e) { 2004 return false; 2005 } 2006 } 2007 }; 2008 2009 private static final Validator sUriValidator = new Validator() { 2010 @Override 2011 public boolean validate(String value) { 2012 try { 2013 Uri.decode(value); 2014 return true; 2015 } catch (IllegalArgumentException e) { 2016 return false; 2017 } 2018 } 2019 }; 2020 2021 private static final Validator sLenientIpAddressValidator = new Validator() { 2022 private static final int MAX_IPV6_LENGTH = 45; 2023 2024 @Override 2025 public boolean validate(String value) { 2026 return value.length() <= MAX_IPV6_LENGTH; 2027 } 2028 }; 2029 2030 /** @hide */ 2031 public static void getMovedToGlobalSettings(Set<String> outKeySet) { 2032 outKeySet.addAll(MOVED_TO_GLOBAL); 2033 outKeySet.addAll(MOVED_TO_SECURE_THEN_GLOBAL); 2034 } 2035 2036 /** @hide */ 2037 public static void getMovedToSecureSettings(Set<String> outKeySet) { 2038 outKeySet.addAll(MOVED_TO_SECURE); 2039 } 2040 2041 /** @hide */ 2042 public static void getNonLegacyMovedKeys(HashSet<String> outKeySet) { 2043 outKeySet.addAll(MOVED_TO_GLOBAL); 2044 } 2045 2046 /** 2047 * Look up a name in the database. 2048 * @param resolver to access the database with 2049 * @param name to look up in the table 2050 * @return the corresponding value, or null if not present 2051 */ 2052 public static String getString(ContentResolver resolver, String name) { 2053 return getStringForUser(resolver, name, UserHandle.myUserId()); 2054 } 2055 2056 /** @hide */ 2057 public static String getStringForUser(ContentResolver resolver, String name, 2058 int userHandle) { 2059 if (MOVED_TO_SECURE.contains(name)) { 2060 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 2061 + " to android.provider.Settings.Secure, returning read-only value."); 2062 return Secure.getStringForUser(resolver, name, userHandle); 2063 } 2064 if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) { 2065 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 2066 + " to android.provider.Settings.Global, returning read-only value."); 2067 return Global.getStringForUser(resolver, name, userHandle); 2068 } 2069 return sNameValueCache.getStringForUser(resolver, name, userHandle); 2070 } 2071 2072 /** 2073 * Store a name/value pair into the database. 2074 * @param resolver to access the database with 2075 * @param name to store 2076 * @param value to associate with the name 2077 * @return true if the value was set, false on database errors 2078 */ 2079 public static boolean putString(ContentResolver resolver, String name, String value) { 2080 return putStringForUser(resolver, name, value, UserHandle.myUserId()); 2081 } 2082 2083 /** @hide */ 2084 public static boolean putStringForUser(ContentResolver resolver, String name, String value, 2085 int userHandle) { 2086 if (MOVED_TO_SECURE.contains(name)) { 2087 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 2088 + " to android.provider.Settings.Secure, value is unchanged."); 2089 return false; 2090 } 2091 if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) { 2092 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 2093 + " to android.provider.Settings.Global, value is unchanged."); 2094 return false; 2095 } 2096 return sNameValueCache.putStringForUser(resolver, name, value, null, false, userHandle); 2097 } 2098 2099 /** 2100 * Construct the content URI for a particular name/value pair, 2101 * useful for monitoring changes with a ContentObserver. 2102 * @param name to look up in the table 2103 * @return the corresponding content URI, or null if not present 2104 */ 2105 public static Uri getUriFor(String name) { 2106 if (MOVED_TO_SECURE.contains(name)) { 2107 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 2108 + " to android.provider.Settings.Secure, returning Secure URI."); 2109 return Secure.getUriFor(Secure.CONTENT_URI, name); 2110 } 2111 if (MOVED_TO_GLOBAL.contains(name) || MOVED_TO_SECURE_THEN_GLOBAL.contains(name)) { 2112 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 2113 + " to android.provider.Settings.Global, returning read-only global URI."); 2114 return Global.getUriFor(Global.CONTENT_URI, name); 2115 } 2116 return getUriFor(CONTENT_URI, name); 2117 } 2118 2119 /** 2120 * Convenience function for retrieving a single system settings value 2121 * as an integer. Note that internally setting values are always 2122 * stored as strings; this function converts the string to an integer 2123 * for you. The default value will be returned if the setting is 2124 * not defined or not an integer. 2125 * 2126 * @param cr The ContentResolver to access. 2127 * @param name The name of the setting to retrieve. 2128 * @param def Value to return if the setting is not defined. 2129 * 2130 * @return The setting's current value, or 'def' if it is not defined 2131 * or not a valid integer. 2132 */ 2133 public static int getInt(ContentResolver cr, String name, int def) { 2134 return getIntForUser(cr, name, def, UserHandle.myUserId()); 2135 } 2136 2137 /** @hide */ 2138 public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) { 2139 String v = getStringForUser(cr, name, userHandle); 2140 try { 2141 return v != null ? Integer.parseInt(v) : def; 2142 } catch (NumberFormatException e) { 2143 return def; 2144 } 2145 } 2146 2147 /** 2148 * Convenience function for retrieving a single system settings value 2149 * as an integer. Note that internally setting values are always 2150 * stored as strings; this function converts the string to an integer 2151 * for you. 2152 * <p> 2153 * This version does not take a default value. If the setting has not 2154 * been set, or the string value is not a number, 2155 * it throws {@link SettingNotFoundException}. 2156 * 2157 * @param cr The ContentResolver to access. 2158 * @param name The name of the setting to retrieve. 2159 * 2160 * @throws SettingNotFoundException Thrown if a setting by the given 2161 * name can't be found or the setting value is not an integer. 2162 * 2163 * @return The setting's current value. 2164 */ 2165 public static int getInt(ContentResolver cr, String name) 2166 throws SettingNotFoundException { 2167 return getIntForUser(cr, name, UserHandle.myUserId()); 2168 } 2169 2170 /** @hide */ 2171 public static int getIntForUser(ContentResolver cr, String name, int userHandle) 2172 throws SettingNotFoundException { 2173 String v = getStringForUser(cr, name, userHandle); 2174 try { 2175 return Integer.parseInt(v); 2176 } catch (NumberFormatException e) { 2177 throw new SettingNotFoundException(name); 2178 } 2179 } 2180 2181 /** 2182 * Convenience function for updating a single settings value as an 2183 * integer. This will either create a new entry in the table if the 2184 * given name does not exist, or modify the value of the existing row 2185 * with that name. Note that internally setting values are always 2186 * stored as strings, so this function converts the given value to a 2187 * string before storing it. 2188 * 2189 * @param cr The ContentResolver to access. 2190 * @param name The name of the setting to modify. 2191 * @param value The new value for the setting. 2192 * @return true if the value was set, false on database errors 2193 */ 2194 public static boolean putInt(ContentResolver cr, String name, int value) { 2195 return putIntForUser(cr, name, value, UserHandle.myUserId()); 2196 } 2197 2198 /** @hide */ 2199 public static boolean putIntForUser(ContentResolver cr, String name, int value, 2200 int userHandle) { 2201 return putStringForUser(cr, name, Integer.toString(value), userHandle); 2202 } 2203 2204 /** 2205 * Convenience function for retrieving a single system settings value 2206 * as a {@code long}. Note that internally setting values are always 2207 * stored as strings; this function converts the string to a {@code long} 2208 * for you. The default value will be returned if the setting is 2209 * not defined or not a {@code long}. 2210 * 2211 * @param cr The ContentResolver to access. 2212 * @param name The name of the setting to retrieve. 2213 * @param def Value to return if the setting is not defined. 2214 * 2215 * @return The setting's current value, or 'def' if it is not defined 2216 * or not a valid {@code long}. 2217 */ 2218 public static long getLong(ContentResolver cr, String name, long def) { 2219 return getLongForUser(cr, name, def, UserHandle.myUserId()); 2220 } 2221 2222 /** @hide */ 2223 public static long getLongForUser(ContentResolver cr, String name, long def, 2224 int userHandle) { 2225 String valString = getStringForUser(cr, name, userHandle); 2226 long value; 2227 try { 2228 value = valString != null ? Long.parseLong(valString) : def; 2229 } catch (NumberFormatException e) { 2230 value = def; 2231 } 2232 return value; 2233 } 2234 2235 /** 2236 * Convenience function for retrieving a single system settings value 2237 * as a {@code long}. Note that internally setting values are always 2238 * stored as strings; this function converts the string to a {@code long} 2239 * for you. 2240 * <p> 2241 * This version does not take a default value. If the setting has not 2242 * been set, or the string value is not a number, 2243 * it throws {@link SettingNotFoundException}. 2244 * 2245 * @param cr The ContentResolver to access. 2246 * @param name The name of the setting to retrieve. 2247 * 2248 * @return The setting's current value. 2249 * @throws SettingNotFoundException Thrown if a setting by the given 2250 * name can't be found or the setting value is not an integer. 2251 */ 2252 public static long getLong(ContentResolver cr, String name) 2253 throws SettingNotFoundException { 2254 return getLongForUser(cr, name, UserHandle.myUserId()); 2255 } 2256 2257 /** @hide */ 2258 public static long getLongForUser(ContentResolver cr, String name, int userHandle) 2259 throws SettingNotFoundException { 2260 String valString = getStringForUser(cr, name, userHandle); 2261 try { 2262 return Long.parseLong(valString); 2263 } catch (NumberFormatException e) { 2264 throw new SettingNotFoundException(name); 2265 } 2266 } 2267 2268 /** 2269 * Convenience function for updating a single settings value as a long 2270 * integer. This will either create a new entry in the table if the 2271 * given name does not exist, or modify the value of the existing row 2272 * with that name. Note that internally setting values are always 2273 * stored as strings, so this function converts the given value to a 2274 * string before storing it. 2275 * 2276 * @param cr The ContentResolver to access. 2277 * @param name The name of the setting to modify. 2278 * @param value The new value for the setting. 2279 * @return true if the value was set, false on database errors 2280 */ 2281 public static boolean putLong(ContentResolver cr, String name, long value) { 2282 return putLongForUser(cr, name, value, UserHandle.myUserId()); 2283 } 2284 2285 /** @hide */ 2286 public static boolean putLongForUser(ContentResolver cr, String name, long value, 2287 int userHandle) { 2288 return putStringForUser(cr, name, Long.toString(value), userHandle); 2289 } 2290 2291 /** 2292 * Convenience function for retrieving a single system settings value 2293 * as a floating point number. Note that internally setting values are 2294 * always stored as strings; this function converts the string to an 2295 * float for you. The default value will be returned if the setting 2296 * is not defined or not a valid float. 2297 * 2298 * @param cr The ContentResolver to access. 2299 * @param name The name of the setting to retrieve. 2300 * @param def Value to return if the setting is not defined. 2301 * 2302 * @return The setting's current value, or 'def' if it is not defined 2303 * or not a valid float. 2304 */ 2305 public static float getFloat(ContentResolver cr, String name, float def) { 2306 return getFloatForUser(cr, name, def, UserHandle.myUserId()); 2307 } 2308 2309 /** @hide */ 2310 public static float getFloatForUser(ContentResolver cr, String name, float def, 2311 int userHandle) { 2312 String v = getStringForUser(cr, name, userHandle); 2313 try { 2314 return v != null ? Float.parseFloat(v) : def; 2315 } catch (NumberFormatException e) { 2316 return def; 2317 } 2318 } 2319 2320 /** 2321 * Convenience function for retrieving a single system settings value 2322 * as a float. Note that internally setting values are always 2323 * stored as strings; this function converts the string to a float 2324 * for you. 2325 * <p> 2326 * This version does not take a default value. If the setting has not 2327 * been set, or the string value is not a number, 2328 * it throws {@link SettingNotFoundException}. 2329 * 2330 * @param cr The ContentResolver to access. 2331 * @param name The name of the setting to retrieve. 2332 * 2333 * @throws SettingNotFoundException Thrown if a setting by the given 2334 * name can't be found or the setting value is not a float. 2335 * 2336 * @return The setting's current value. 2337 */ 2338 public static float getFloat(ContentResolver cr, String name) 2339 throws SettingNotFoundException { 2340 return getFloatForUser(cr, name, UserHandle.myUserId()); 2341 } 2342 2343 /** @hide */ 2344 public static float getFloatForUser(ContentResolver cr, String name, int userHandle) 2345 throws SettingNotFoundException { 2346 String v = getStringForUser(cr, name, userHandle); 2347 if (v == null) { 2348 throw new SettingNotFoundException(name); 2349 } 2350 try { 2351 return Float.parseFloat(v); 2352 } catch (NumberFormatException e) { 2353 throw new SettingNotFoundException(name); 2354 } 2355 } 2356 2357 /** 2358 * Convenience function for updating a single settings value as a 2359 * floating point number. This will either create a new entry in the 2360 * table if the given name does not exist, or modify the value of the 2361 * existing row with that name. Note that internally setting values 2362 * are always stored as strings, so this function converts the given 2363 * value to a string before storing it. 2364 * 2365 * @param cr The ContentResolver to access. 2366 * @param name The name of the setting to modify. 2367 * @param value The new value for the setting. 2368 * @return true if the value was set, false on database errors 2369 */ 2370 public static boolean putFloat(ContentResolver cr, String name, float value) { 2371 return putFloatForUser(cr, name, value, UserHandle.myUserId()); 2372 } 2373 2374 /** @hide */ 2375 public static boolean putFloatForUser(ContentResolver cr, String name, float value, 2376 int userHandle) { 2377 return putStringForUser(cr, name, Float.toString(value), userHandle); 2378 } 2379 2380 /** 2381 * Convenience function to read all of the current 2382 * configuration-related settings into a 2383 * {@link Configuration} object. 2384 * 2385 * @param cr The ContentResolver to access. 2386 * @param outConfig Where to place the configuration settings. 2387 */ 2388 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 2389 adjustConfigurationForUser(cr, outConfig, UserHandle.myUserId(), 2390 false /* updateSettingsIfEmpty */); 2391 } 2392 2393 /** @hide */ 2394 public static void adjustConfigurationForUser(ContentResolver cr, Configuration outConfig, 2395 int userHandle, boolean updateSettingsIfEmpty) { 2396 outConfig.fontScale = Settings.System.getFloatForUser( 2397 cr, FONT_SCALE, DEFAULT_FONT_SCALE, userHandle); 2398 if (outConfig.fontScale < 0) { 2399 outConfig.fontScale = DEFAULT_FONT_SCALE; 2400 } 2401 2402 final String localeValue = 2403 Settings.System.getStringForUser(cr, SYSTEM_LOCALES, userHandle); 2404 if (localeValue != null) { 2405 outConfig.setLocales(LocaleList.forLanguageTags(localeValue)); 2406 } else { 2407 // Do not update configuration with emtpy settings since we need to take over the 2408 // locale list of previous user if the settings value is empty. This happens when a 2409 // new user is created. 2410 2411 if (updateSettingsIfEmpty) { 2412 // Make current configuration persistent. This is necessary the first time a 2413 // user log in. At the first login, the configuration settings are empty, so we 2414 // need to store the adjusted configuration as the initial settings. 2415 Settings.System.putStringForUser( 2416 cr, SYSTEM_LOCALES, outConfig.getLocales().toLanguageTags(), 2417 userHandle); 2418 } 2419 } 2420 } 2421 2422 /** 2423 * @hide Erase the fields in the Configuration that should be applied 2424 * by the settings. 2425 */ 2426 public static void clearConfiguration(Configuration inoutConfig) { 2427 inoutConfig.fontScale = 0; 2428 if (!inoutConfig.userSetLocale && !inoutConfig.getLocales().isEmpty()) { 2429 inoutConfig.clearLocales(); 2430 } 2431 } 2432 2433 /** 2434 * Convenience function to write a batch of configuration-related 2435 * settings from a {@link Configuration} object. 2436 * 2437 * @param cr The ContentResolver to access. 2438 * @param config The settings to write. 2439 * @return true if the values were set, false on database errors 2440 */ 2441 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 2442 return putConfigurationForUser(cr, config, UserHandle.myUserId()); 2443 } 2444 2445 /** @hide */ 2446 public static boolean putConfigurationForUser(ContentResolver cr, Configuration config, 2447 int userHandle) { 2448 return Settings.System.putFloatForUser(cr, FONT_SCALE, config.fontScale, userHandle) && 2449 Settings.System.putStringForUser( 2450 cr, SYSTEM_LOCALES, config.getLocales().toLanguageTags(), userHandle); 2451 } 2452 2453 /** @hide */ 2454 public static boolean hasInterestingConfigurationChanges(int changes) { 2455 return (changes & ActivityInfo.CONFIG_FONT_SCALE) != 0 || 2456 (changes & ActivityInfo.CONFIG_LOCALE) != 0; 2457 } 2458 2459 /** @deprecated - Do not use */ 2460 @Deprecated 2461 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 2462 return getShowGTalkServiceStatusForUser(cr, UserHandle.myUserId()); 2463 } 2464 2465 /** 2466 * @hide 2467 * @deprecated - Do not use 2468 */ 2469 @Deprecated 2470 public static boolean getShowGTalkServiceStatusForUser(ContentResolver cr, 2471 int userHandle) { 2472 return getIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, 0, userHandle) != 0; 2473 } 2474 2475 /** @deprecated - Do not use */ 2476 @Deprecated 2477 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 2478 setShowGTalkServiceStatusForUser(cr, flag, UserHandle.myUserId()); 2479 } 2480 2481 /** 2482 * @hide 2483 * @deprecated - Do not use 2484 */ 2485 @Deprecated 2486 public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean flag, 2487 int userHandle) { 2488 putIntForUser(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0, userHandle); 2489 } 2490 2491 private static final class DiscreteValueValidator implements Validator { 2492 private final String[] mValues; 2493 2494 public DiscreteValueValidator(String[] values) { 2495 mValues = values; 2496 } 2497 2498 @Override 2499 public boolean validate(String value) { 2500 return ArrayUtils.contains(mValues, value); 2501 } 2502 } 2503 2504 private static final class InclusiveIntegerRangeValidator implements Validator { 2505 private final int mMin; 2506 private final int mMax; 2507 2508 public InclusiveIntegerRangeValidator(int min, int max) { 2509 mMin = min; 2510 mMax = max; 2511 } 2512 2513 @Override 2514 public boolean validate(String value) { 2515 try { 2516 final int intValue = Integer.parseInt(value); 2517 return intValue >= mMin && intValue <= mMax; 2518 } catch (NumberFormatException e) { 2519 return false; 2520 } 2521 } 2522 } 2523 2524 private static final class InclusiveFloatRangeValidator implements Validator { 2525 private final float mMin; 2526 private final float mMax; 2527 2528 public InclusiveFloatRangeValidator(float min, float max) { 2529 mMin = min; 2530 mMax = max; 2531 } 2532 2533 @Override 2534 public boolean validate(String value) { 2535 try { 2536 final float floatValue = Float.parseFloat(value); 2537 return floatValue >= mMin && floatValue <= mMax; 2538 } catch (NumberFormatException e) { 2539 return false; 2540 } 2541 } 2542 } 2543 2544 /** 2545 * @deprecated Use {@link android.provider.Settings.Global#STAY_ON_WHILE_PLUGGED_IN} instead 2546 */ 2547 @Deprecated 2548 public static final String STAY_ON_WHILE_PLUGGED_IN = Global.STAY_ON_WHILE_PLUGGED_IN; 2549 2550 /** 2551 * What happens when the user presses the end call button if they're not 2552 * on a call.<br/> 2553 * <b>Values:</b><br/> 2554 * 0 - The end button does nothing.<br/> 2555 * 1 - The end button goes to the home screen.<br/> 2556 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 2557 * 3 - The end button goes to the home screen. If the user is already on the 2558 * home screen, it puts the device to sleep. 2559 */ 2560 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 2561 2562 private static final Validator END_BUTTON_BEHAVIOR_VALIDATOR = 2563 new InclusiveIntegerRangeValidator(0, 3); 2564 2565 /** 2566 * END_BUTTON_BEHAVIOR value for "go home". 2567 * @hide 2568 */ 2569 public static final int END_BUTTON_BEHAVIOR_HOME = 0x1; 2570 2571 /** 2572 * END_BUTTON_BEHAVIOR value for "go to sleep". 2573 * @hide 2574 */ 2575 public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2; 2576 2577 /** 2578 * END_BUTTON_BEHAVIOR default value. 2579 * @hide 2580 */ 2581 public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP; 2582 2583 /** 2584 * Is advanced settings mode turned on. 0 == no, 1 == yes 2585 * @hide 2586 */ 2587 public static final String ADVANCED_SETTINGS = "advanced_settings"; 2588 2589 private static final Validator ADVANCED_SETTINGS_VALIDATOR = sBooleanValidator; 2590 2591 /** 2592 * ADVANCED_SETTINGS default value. 2593 * @hide 2594 */ 2595 public static final int ADVANCED_SETTINGS_DEFAULT = 0; 2596 2597 /** 2598 * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_ON} instead 2599 */ 2600 @Deprecated 2601 public static final String AIRPLANE_MODE_ON = Global.AIRPLANE_MODE_ON; 2602 2603 /** 2604 * @deprecated Use {@link android.provider.Settings.Global#RADIO_BLUETOOTH} instead 2605 */ 2606 @Deprecated 2607 public static final String RADIO_BLUETOOTH = Global.RADIO_BLUETOOTH; 2608 2609 /** 2610 * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIFI} instead 2611 */ 2612 @Deprecated 2613 public static final String RADIO_WIFI = Global.RADIO_WIFI; 2614 2615 /** 2616 * @deprecated Use {@link android.provider.Settings.Global#RADIO_WIMAX} instead 2617 * {@hide} 2618 */ 2619 @Deprecated 2620 public static final String RADIO_WIMAX = Global.RADIO_WIMAX; 2621 2622 /** 2623 * @deprecated Use {@link android.provider.Settings.Global#RADIO_CELL} instead 2624 */ 2625 @Deprecated 2626 public static final String RADIO_CELL = Global.RADIO_CELL; 2627 2628 /** 2629 * @deprecated Use {@link android.provider.Settings.Global#RADIO_NFC} instead 2630 */ 2631 @Deprecated 2632 public static final String RADIO_NFC = Global.RADIO_NFC; 2633 2634 /** 2635 * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_RADIOS} instead 2636 */ 2637 @Deprecated 2638 public static final String AIRPLANE_MODE_RADIOS = Global.AIRPLANE_MODE_RADIOS; 2639 2640 /** 2641 * @deprecated Use {@link android.provider.Settings.Global#AIRPLANE_MODE_TOGGLEABLE_RADIOS} instead 2642 * 2643 * {@hide} 2644 */ 2645 @Deprecated 2646 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = 2647 Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS; 2648 2649 /** 2650 * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY} instead 2651 */ 2652 @Deprecated 2653 public static final String WIFI_SLEEP_POLICY = Global.WIFI_SLEEP_POLICY; 2654 2655 /** 2656 * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_DEFAULT} instead 2657 */ 2658 @Deprecated 2659 public static final int WIFI_SLEEP_POLICY_DEFAULT = Global.WIFI_SLEEP_POLICY_DEFAULT; 2660 2661 /** 2662 * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED} instead 2663 */ 2664 @Deprecated 2665 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 2666 Global.WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED; 2667 2668 /** 2669 * @deprecated Use {@link android.provider.Settings.Global#WIFI_SLEEP_POLICY_NEVER} instead 2670 */ 2671 @Deprecated 2672 public static final int WIFI_SLEEP_POLICY_NEVER = Global.WIFI_SLEEP_POLICY_NEVER; 2673 2674 /** 2675 * @deprecated Use {@link android.provider.Settings.Global#MODE_RINGER} instead 2676 */ 2677 @Deprecated 2678 public static final String MODE_RINGER = Global.MODE_RINGER; 2679 2680 /** 2681 * Whether to use static IP and other static network attributes. 2682 * <p> 2683 * Set to 1 for true and 0 for false. 2684 * 2685 * @deprecated Use {@link WifiManager} instead 2686 */ 2687 @Deprecated 2688 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 2689 2690 private static final Validator WIFI_USE_STATIC_IP_VALIDATOR = sBooleanValidator; 2691 2692 /** 2693 * The static IP address. 2694 * <p> 2695 * Example: "192.168.1.51" 2696 * 2697 * @deprecated Use {@link WifiManager} instead 2698 */ 2699 @Deprecated 2700 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 2701 2702 private static final Validator WIFI_STATIC_IP_VALIDATOR = sLenientIpAddressValidator; 2703 2704 /** 2705 * If using static IP, the gateway's IP address. 2706 * <p> 2707 * Example: "192.168.1.1" 2708 * 2709 * @deprecated Use {@link WifiManager} instead 2710 */ 2711 @Deprecated 2712 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 2713 2714 private static final Validator WIFI_STATIC_GATEWAY_VALIDATOR = sLenientIpAddressValidator; 2715 2716 /** 2717 * If using static IP, the net mask. 2718 * <p> 2719 * Example: "255.255.255.0" 2720 * 2721 * @deprecated Use {@link WifiManager} instead 2722 */ 2723 @Deprecated 2724 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 2725 2726 private static final Validator WIFI_STATIC_NETMASK_VALIDATOR = sLenientIpAddressValidator; 2727 2728 /** 2729 * If using static IP, the primary DNS's IP address. 2730 * <p> 2731 * Example: "192.168.1.1" 2732 * 2733 * @deprecated Use {@link WifiManager} instead 2734 */ 2735 @Deprecated 2736 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 2737 2738 private static final Validator WIFI_STATIC_DNS1_VALIDATOR = sLenientIpAddressValidator; 2739 2740 /** 2741 * If using static IP, the secondary DNS's IP address. 2742 * <p> 2743 * Example: "192.168.1.2" 2744 * 2745 * @deprecated Use {@link WifiManager} instead 2746 */ 2747 @Deprecated 2748 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 2749 2750 private static final Validator WIFI_STATIC_DNS2_VALIDATOR = sLenientIpAddressValidator; 2751 2752 /** 2753 * Determines whether remote devices may discover and/or connect to 2754 * this device. 2755 * <P>Type: INT</P> 2756 * 2 -- discoverable and connectable 2757 * 1 -- connectable but not discoverable 2758 * 0 -- neither connectable nor discoverable 2759 */ 2760 public static final String BLUETOOTH_DISCOVERABILITY = 2761 "bluetooth_discoverability"; 2762 2763 private static final Validator BLUETOOTH_DISCOVERABILITY_VALIDATOR = 2764 new InclusiveIntegerRangeValidator(0, 2); 2765 2766 /** 2767 * Bluetooth discoverability timeout. If this value is nonzero, then 2768 * Bluetooth becomes discoverable for a certain number of seconds, 2769 * after which is becomes simply connectable. The value is in seconds. 2770 */ 2771 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 2772 "bluetooth_discoverability_timeout"; 2773 2774 private static final Validator BLUETOOTH_DISCOVERABILITY_TIMEOUT_VALIDATOR = 2775 sNonNegativeIntegerValidator; 2776 2777 /** 2778 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED} 2779 * instead 2780 */ 2781 @Deprecated 2782 public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED; 2783 2784 /** 2785 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE} 2786 * instead 2787 */ 2788 @Deprecated 2789 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 2790 2791 /** 2792 * @deprecated Use 2793 * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED} 2794 * instead 2795 */ 2796 @Deprecated 2797 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 2798 "lock_pattern_tactile_feedback_enabled"; 2799 2800 /** 2801 * A formatted string of the next alarm that is set, or the empty string 2802 * if there is no alarm set. 2803 * 2804 * @deprecated Use {@link android.app.AlarmManager#getNextAlarmClock()}. 2805 */ 2806 @Deprecated 2807 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 2808 2809 private static final Validator NEXT_ALARM_FORMATTED_VALIDATOR = new Validator() { 2810 private static final int MAX_LENGTH = 1000; 2811 2812 @Override 2813 public boolean validate(String value) { 2814 // TODO: No idea what the correct format is. 2815 return value == null || value.length() < MAX_LENGTH; 2816 } 2817 }; 2818 2819 /** 2820 * Scaling factor for fonts, float. 2821 */ 2822 public static final String FONT_SCALE = "font_scale"; 2823 2824 private static final Validator FONT_SCALE_VALIDATOR = new Validator() { 2825 @Override 2826 public boolean validate(String value) { 2827 try { 2828 return Float.parseFloat(value) >= 0; 2829 } catch (NumberFormatException e) { 2830 return false; 2831 } 2832 } 2833 }; 2834 2835 /** 2836 * The serialized system locale value. 2837 * 2838 * Do not use this value directory. 2839 * To get system locale, use {@link LocaleList#getDefault} instead. 2840 * To update system locale, use {@link com.android.internal.app.LocalePicker#updateLocales} 2841 * instead. 2842 * @hide 2843 */ 2844 public static final String SYSTEM_LOCALES = "system_locales"; 2845 2846 2847 /** 2848 * Name of an application package to be debugged. 2849 * 2850 * @deprecated Use {@link Global#DEBUG_APP} instead 2851 */ 2852 @Deprecated 2853 public static final String DEBUG_APP = Global.DEBUG_APP; 2854 2855 /** 2856 * If 1, when launching DEBUG_APP it will wait for the debugger before 2857 * starting user code. If 0, it will run normally. 2858 * 2859 * @deprecated Use {@link Global#WAIT_FOR_DEBUGGER} instead 2860 */ 2861 @Deprecated 2862 public static final String WAIT_FOR_DEBUGGER = Global.WAIT_FOR_DEBUGGER; 2863 2864 /** 2865 * Whether or not to dim the screen. 0=no 1=yes 2866 * @deprecated This setting is no longer used. 2867 */ 2868 @Deprecated 2869 public static final String DIM_SCREEN = "dim_screen"; 2870 2871 private static final Validator DIM_SCREEN_VALIDATOR = sBooleanValidator; 2872 2873 /** 2874 * The amount of time in milliseconds before the device goes to sleep or begins 2875 * to dream after a period of inactivity. This value is also known as the 2876 * user activity timeout period since the screen isn't necessarily turned off 2877 * when it expires. 2878 */ 2879 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 2880 2881 private static final Validator SCREEN_OFF_TIMEOUT_VALIDATOR = sNonNegativeIntegerValidator; 2882 2883 /** 2884 * The screen backlight brightness between 0 and 255. 2885 */ 2886 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 2887 2888 private static final Validator SCREEN_BRIGHTNESS_VALIDATOR = 2889 new InclusiveIntegerRangeValidator(0, 255); 2890 2891 /** 2892 * The screen backlight brightness between 0 and 255. 2893 * @hide 2894 */ 2895 public static final String SCREEN_BRIGHTNESS_FOR_VR = "screen_brightness_for_vr"; 2896 2897 private static final Validator SCREEN_BRIGHTNESS_FOR_VR_VALIDATOR = 2898 new InclusiveIntegerRangeValidator(0, 255); 2899 2900 /** 2901 * Control whether to enable automatic brightness mode. 2902 */ 2903 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 2904 2905 private static final Validator SCREEN_BRIGHTNESS_MODE_VALIDATOR = sBooleanValidator; 2906 2907 /** 2908 * Adjustment to auto-brightness to make it generally more (>0.0 <1.0) 2909 * or less (<0.0 >-1.0) bright. 2910 * @hide 2911 */ 2912 public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj"; 2913 2914 private static final Validator SCREEN_AUTO_BRIGHTNESS_ADJ_VALIDATOR = 2915 new InclusiveFloatRangeValidator(-1, 1); 2916 2917 /** 2918 * SCREEN_BRIGHTNESS_MODE value for manual mode. 2919 */ 2920 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 2921 2922 /** 2923 * SCREEN_BRIGHTNESS_MODE value for automatic mode. 2924 */ 2925 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 2926 2927 /** 2928 * Control whether the process CPU usage meter should be shown. 2929 * 2930 * @deprecated This functionality is no longer available as of 2931 * {@link android.os.Build.VERSION_CODES#N_MR1}. 2932 */ 2933 @Deprecated 2934 public static final String SHOW_PROCESSES = Global.SHOW_PROCESSES; 2935 2936 /** 2937 * If 1, the activity manager will aggressively finish activities and 2938 * processes as soon as they are no longer needed. If 0, the normal 2939 * extended lifetime is used. 2940 * 2941 * @deprecated Use {@link Global#ALWAYS_FINISH_ACTIVITIES} instead 2942 */ 2943 @Deprecated 2944 public static final String ALWAYS_FINISH_ACTIVITIES = Global.ALWAYS_FINISH_ACTIVITIES; 2945 2946 /** 2947 * Determines which streams are affected by ringer mode changes. The 2948 * stream type's bit should be set to 1 if it should be muted when going 2949 * into an inaudible ringer mode. 2950 */ 2951 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 2952 2953 private static final Validator MODE_RINGER_STREAMS_AFFECTED_VALIDATOR = 2954 sNonNegativeIntegerValidator; 2955 2956 /** 2957 * Determines which streams are affected by mute. The 2958 * stream type's bit should be set to 1 if it should be muted when a mute request 2959 * is received. 2960 */ 2961 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 2962 2963 private static final Validator MUTE_STREAMS_AFFECTED_VALIDATOR = 2964 sNonNegativeIntegerValidator; 2965 2966 /** 2967 * Whether vibrate is on for different events. This is used internally, 2968 * changing this value will not change the vibrate. See AudioManager. 2969 */ 2970 public static final String VIBRATE_ON = "vibrate_on"; 2971 2972 private static final Validator VIBRATE_ON_VALIDATOR = sBooleanValidator; 2973 2974 /** 2975 * If 1, redirects the system vibrator to all currently attached input devices 2976 * that support vibration. If there are no such input devices, then the system 2977 * vibrator is used instead. 2978 * If 0, does not register the system vibrator. 2979 * 2980 * This setting is mainly intended to provide a compatibility mechanism for 2981 * applications that only know about the system vibrator and do not use the 2982 * input device vibrator API. 2983 * 2984 * @hide 2985 */ 2986 public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices"; 2987 2988 private static final Validator VIBRATE_INPUT_DEVICES_VALIDATOR = sBooleanValidator; 2989 2990 /** 2991 * Ringer volume. This is used internally, changing this value will not 2992 * change the volume. See AudioManager. 2993 * 2994 * @removed Not used by anything since API 2. 2995 */ 2996 public static final String VOLUME_RING = "volume_ring"; 2997 2998 /** 2999 * System/notifications volume. This is used internally, changing this 3000 * value will not change the volume. See AudioManager. 3001 * 3002 * @removed Not used by anything since API 2. 3003 */ 3004 public static final String VOLUME_SYSTEM = "volume_system"; 3005 3006 /** 3007 * Voice call volume. This is used internally, changing this value will 3008 * not change the volume. See AudioManager. 3009 * 3010 * @removed Not used by anything since API 2. 3011 */ 3012 public static final String VOLUME_VOICE = "volume_voice"; 3013 3014 /** 3015 * Music/media/gaming volume. This is used internally, changing this 3016 * value will not change the volume. See AudioManager. 3017 * 3018 * @removed Not used by anything since API 2. 3019 */ 3020 public static final String VOLUME_MUSIC = "volume_music"; 3021 3022 /** 3023 * Alarm volume. This is used internally, changing this 3024 * value will not change the volume. See AudioManager. 3025 * 3026 * @removed Not used by anything since API 2. 3027 */ 3028 public static final String VOLUME_ALARM = "volume_alarm"; 3029 3030 /** 3031 * Notification volume. This is used internally, changing this 3032 * value will not change the volume. See AudioManager. 3033 * 3034 * @removed Not used by anything since API 2. 3035 */ 3036 public static final String VOLUME_NOTIFICATION = "volume_notification"; 3037 3038 /** 3039 * Bluetooth Headset volume. This is used internally, changing this value will 3040 * not change the volume. See AudioManager. 3041 * 3042 * @removed Not used by anything since API 2. 3043 */ 3044 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 3045 3046 /** 3047 * Master volume (float in the range 0.0f to 1.0f). 3048 * 3049 * @hide 3050 */ 3051 public static final String VOLUME_MASTER = "volume_master"; 3052 3053 /** 3054 * Master mono (int 1 = mono, 0 = normal). 3055 * 3056 * @hide 3057 */ 3058 public static final String MASTER_MONO = "master_mono"; 3059 3060 private static final Validator MASTER_MONO_VALIDATOR = sBooleanValidator; 3061 3062 /** 3063 * Whether the notifications should use the ring volume (value of 1) or 3064 * a separate notification volume (value of 0). In most cases, users 3065 * will have this enabled so the notification and ringer volumes will be 3066 * the same. However, power users can disable this and use the separate 3067 * notification volume control. 3068 * <p> 3069 * Note: This is a one-off setting that will be removed in the future 3070 * when there is profile support. For this reason, it is kept hidden 3071 * from the public APIs. 3072 * 3073 * @hide 3074 * @deprecated 3075 */ 3076 @Deprecated 3077 public static final String NOTIFICATIONS_USE_RING_VOLUME = 3078 "notifications_use_ring_volume"; 3079 3080 private static final Validator NOTIFICATIONS_USE_RING_VOLUME_VALIDATOR = sBooleanValidator; 3081 3082 /** 3083 * Whether silent mode should allow vibration feedback. This is used 3084 * internally in AudioService and the Sound settings activity to 3085 * coordinate decoupling of vibrate and silent modes. This setting 3086 * will likely be removed in a future release with support for 3087 * audio/vibe feedback profiles. 3088 * 3089 * Not used anymore. On devices with vibrator, the user explicitly selects 3090 * silent or vibrate mode. 3091 * Kept for use by legacy database upgrade code in DatabaseHelper. 3092 * @hide 3093 */ 3094 public static final String VIBRATE_IN_SILENT = "vibrate_in_silent"; 3095 3096 private static final Validator VIBRATE_IN_SILENT_VALIDATOR = sBooleanValidator; 3097 3098 /** 3099 * The mapping of stream type (integer) to its setting. 3100 * 3101 * @removed Not used by anything since API 2. 3102 */ 3103 public static final String[] VOLUME_SETTINGS = { 3104 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 3105 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 3106 }; 3107 3108 /** 3109 * Appended to various volume related settings to record the previous 3110 * values before they the settings were affected by a silent/vibrate 3111 * ringer mode change. 3112 * 3113 * @removed Not used by anything since API 2. 3114 */ 3115 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 3116 3117 /** 3118 * Persistent store for the system-wide default ringtone URI. 3119 * <p> 3120 * If you need to play the default ringtone at any given time, it is recommended 3121 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 3122 * to the set default ringtone at the time of playing. 3123 * 3124 * @see #DEFAULT_RINGTONE_URI 3125 */ 3126 public static final String RINGTONE = "ringtone"; 3127 3128 private static final Validator RINGTONE_VALIDATOR = sUriValidator; 3129 3130 /** 3131 * A {@link Uri} that will point to the current default ringtone at any 3132 * given time. 3133 * <p> 3134 * If the current default ringtone is in the DRM provider and the caller 3135 * does not have permission, the exception will be a 3136 * FileNotFoundException. 3137 */ 3138 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 3139 3140 /** {@hide} */ 3141 public static final String RINGTONE_CACHE = "ringtone_cache"; 3142 /** {@hide} */ 3143 public static final Uri RINGTONE_CACHE_URI = getUriFor(RINGTONE_CACHE); 3144 3145 /** 3146 * Persistent store for the system-wide default notification sound. 3147 * 3148 * @see #RINGTONE 3149 * @see #DEFAULT_NOTIFICATION_URI 3150 */ 3151 public static final String NOTIFICATION_SOUND = "notification_sound"; 3152 3153 private static final Validator NOTIFICATION_SOUND_VALIDATOR = sUriValidator; 3154 3155 /** 3156 * A {@link Uri} that will point to the current default notification 3157 * sound at any given time. 3158 * 3159 * @see #DEFAULT_RINGTONE_URI 3160 */ 3161 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 3162 3163 /** {@hide} */ 3164 public static final String NOTIFICATION_SOUND_CACHE = "notification_sound_cache"; 3165 /** {@hide} */ 3166 public static final Uri NOTIFICATION_SOUND_CACHE_URI = getUriFor(NOTIFICATION_SOUND_CACHE); 3167 3168 /** 3169 * Persistent store for the system-wide default alarm alert. 3170 * 3171 * @see #RINGTONE 3172 * @see #DEFAULT_ALARM_ALERT_URI 3173 */ 3174 public static final String ALARM_ALERT = "alarm_alert"; 3175 3176 private static final Validator ALARM_ALERT_VALIDATOR = sUriValidator; 3177 3178 /** 3179 * A {@link Uri} that will point to the current default alarm alert at 3180 * any given time. 3181 * 3182 * @see #DEFAULT_ALARM_ALERT_URI 3183 */ 3184 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 3185 3186 /** {@hide} */ 3187 public static final String ALARM_ALERT_CACHE = "alarm_alert_cache"; 3188 /** {@hide} */ 3189 public static final Uri ALARM_ALERT_CACHE_URI = getUriFor(ALARM_ALERT_CACHE); 3190 3191 /** 3192 * Persistent store for the system default media button event receiver. 3193 * 3194 * @hide 3195 */ 3196 public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver"; 3197 3198 private static final Validator MEDIA_BUTTON_RECEIVER_VALIDATOR = new Validator() { 3199 @Override 3200 public boolean validate(String value) { 3201 try { 3202 ComponentName.unflattenFromString(value); 3203 return true; 3204 } catch (NullPointerException e) { 3205 return false; 3206 } 3207 } 3208 }; 3209 3210 /** 3211 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 3212 */ 3213 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 3214 3215 private static final Validator TEXT_AUTO_REPLACE_VALIDATOR = sBooleanValidator; 3216 3217 /** 3218 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 3219 */ 3220 public static final String TEXT_AUTO_CAPS = "auto_caps"; 3221 3222 private static final Validator TEXT_AUTO_CAPS_VALIDATOR = sBooleanValidator; 3223 3224 /** 3225 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 3226 * feature converts two spaces to a "." and space. 3227 */ 3228 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 3229 3230 private static final Validator TEXT_AUTO_PUNCTUATE_VALIDATOR = sBooleanValidator; 3231 3232 /** 3233 * Setting to showing password characters in text editors. 1 = On, 0 = Off 3234 */ 3235 public static final String TEXT_SHOW_PASSWORD = "show_password"; 3236 3237 private static final Validator TEXT_SHOW_PASSWORD_VALIDATOR = sBooleanValidator; 3238 3239 public static final String SHOW_GTALK_SERVICE_STATUS = 3240 "SHOW_GTALK_SERVICE_STATUS"; 3241 3242 private static final Validator SHOW_GTALK_SERVICE_STATUS_VALIDATOR = sBooleanValidator; 3243 3244 /** 3245 * Name of activity to use for wallpaper on the home screen. 3246 * 3247 * @deprecated Use {@link WallpaperManager} instead. 3248 */ 3249 @Deprecated 3250 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 3251 3252 private static final Validator WALLPAPER_ACTIVITY_VALIDATOR = new Validator() { 3253 private static final int MAX_LENGTH = 1000; 3254 3255 @Override 3256 public boolean validate(String value) { 3257 if (value != null && value.length() > MAX_LENGTH) { 3258 return false; 3259 } 3260 return ComponentName.unflattenFromString(value) != null; 3261 } 3262 }; 3263 3264 /** 3265 * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME} 3266 * instead 3267 */ 3268 @Deprecated 3269 public static final String AUTO_TIME = Global.AUTO_TIME; 3270 3271 /** 3272 * @deprecated Use {@link android.provider.Settings.Global#AUTO_TIME_ZONE} 3273 * instead 3274 */ 3275 @Deprecated 3276 public static final String AUTO_TIME_ZONE = Global.AUTO_TIME_ZONE; 3277 3278 /** 3279 * Display times as 12 or 24 hours 3280 * 12 3281 * 24 3282 */ 3283 public static final String TIME_12_24 = "time_12_24"; 3284 3285 /** @hide */ 3286 public static final Validator TIME_12_24_VALIDATOR = 3287 new DiscreteValueValidator(new String[] {"12", "24"}); 3288 3289 /** 3290 * Date format string 3291 * mm/dd/yyyy 3292 * dd/mm/yyyy 3293 * yyyy/mm/dd 3294 */ 3295 public static final String DATE_FORMAT = "date_format"; 3296 3297 /** @hide */ 3298 public static final Validator DATE_FORMAT_VALIDATOR = new Validator() { 3299 @Override 3300 public boolean validate(String value) { 3301 try { 3302 new SimpleDateFormat(value); 3303 return true; 3304 } catch (IllegalArgumentException e) { 3305 return false; 3306 } 3307 } 3308 }; 3309 3310 /** 3311 * Whether the setup wizard has been run before (on first boot), or if 3312 * it still needs to be run. 3313 * 3314 * nonzero = it has been run in the past 3315 * 0 = it has not been run in the past 3316 */ 3317 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 3318 3319 /** @hide */ 3320 public static final Validator SETUP_WIZARD_HAS_RUN_VALIDATOR = sBooleanValidator; 3321 3322 /** 3323 * Scaling factor for normal window animations. Setting to 0 will disable window 3324 * animations. 3325 * 3326 * @deprecated Use {@link Global#WINDOW_ANIMATION_SCALE} instead 3327 */ 3328 @Deprecated 3329 public static final String WINDOW_ANIMATION_SCALE = Global.WINDOW_ANIMATION_SCALE; 3330 3331 /** 3332 * Scaling factor for activity transition animations. Setting to 0 will disable window 3333 * animations. 3334 * 3335 * @deprecated Use {@link Global#TRANSITION_ANIMATION_SCALE} instead 3336 */ 3337 @Deprecated 3338 public static final String TRANSITION_ANIMATION_SCALE = Global.TRANSITION_ANIMATION_SCALE; 3339 3340 /** 3341 * Scaling factor for Animator-based animations. This affects both the start delay and 3342 * duration of all such animations. Setting to 0 will cause animations to end immediately. 3343 * The default value is 1. 3344 * 3345 * @deprecated Use {@link Global#ANIMATOR_DURATION_SCALE} instead 3346 */ 3347 @Deprecated 3348 public static final String ANIMATOR_DURATION_SCALE = Global.ANIMATOR_DURATION_SCALE; 3349 3350 /** 3351 * Control whether the accelerometer will be used to change screen 3352 * orientation. If 0, it will not be used unless explicitly requested 3353 * by the application; if 1, it will be used by default unless explicitly 3354 * disabled by the application. 3355 */ 3356 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 3357 3358 /** @hide */ 3359 public static final Validator ACCELEROMETER_ROTATION_VALIDATOR = sBooleanValidator; 3360 3361 /** 3362 * Default screen rotation when no other policy applies. 3363 * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a 3364 * preference, this rotation value will be used. Must be one of the 3365 * {@link android.view.Surface#ROTATION_0 Surface rotation constants}. 3366 * 3367 * @see android.view.Display#getRotation 3368 */ 3369 public static final String USER_ROTATION = "user_rotation"; 3370 3371 /** @hide */ 3372 public static final Validator USER_ROTATION_VALIDATOR = 3373 new InclusiveIntegerRangeValidator(0, 3); 3374 3375 /** 3376 * Control whether the rotation lock toggle in the System UI should be hidden. 3377 * Typically this is done for accessibility purposes to make it harder for 3378 * the user to accidentally toggle the rotation lock while the display rotation 3379 * has been locked for accessibility. 3380 * 3381 * If 0, then rotation lock toggle is not hidden for accessibility (although it may be 3382 * unavailable for other reasons). If 1, then the rotation lock toggle is hidden. 3383 * 3384 * @hide 3385 */ 3386 public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY = 3387 "hide_rotation_lock_toggle_for_accessibility"; 3388 3389 /** @hide */ 3390 public static final Validator HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY_VALIDATOR = 3391 sBooleanValidator; 3392 3393 /** 3394 * Whether the phone vibrates when it is ringing due to an incoming call. This will 3395 * be used by Phone and Setting apps; it shouldn't affect other apps. 3396 * The value is boolean (1 or 0). 3397 * 3398 * Note: this is not same as "vibrate on ring", which had been available until ICS. 3399 * It was about AudioManager's setting and thus affected all the applications which 3400 * relied on the setting, while this is purely about the vibration setting for incoming 3401 * calls. 3402 */ 3403 public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing"; 3404 3405 /** @hide */ 3406 public static final Validator VIBRATE_WHEN_RINGING_VALIDATOR = sBooleanValidator; 3407 3408 /** 3409 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 3410 * boolean (1 or 0). 3411 */ 3412 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 3413 3414 /** @hide */ 3415 public static final Validator DTMF_TONE_WHEN_DIALING_VALIDATOR = sBooleanValidator; 3416 3417 /** 3418 * CDMA only settings 3419 * DTMF tone type played by the dialer when dialing. 3420 * 0 = Normal 3421 * 1 = Long 3422 */ 3423 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 3424 3425 /** @hide */ 3426 public static final Validator DTMF_TONE_TYPE_WHEN_DIALING_VALIDATOR = sBooleanValidator; 3427 3428 /** 3429 * Whether the hearing aid is enabled. The value is 3430 * boolean (1 or 0). 3431 * @hide 3432 */ 3433 public static final String HEARING_AID = "hearing_aid"; 3434 3435 /** @hide */ 3436 public static final Validator HEARING_AID_VALIDATOR = sBooleanValidator; 3437 3438 /** 3439 * CDMA only settings 3440 * TTY Mode 3441 * 0 = OFF 3442 * 1 = FULL 3443 * 2 = VCO 3444 * 3 = HCO 3445 * @hide 3446 */ 3447 public static final String TTY_MODE = "tty_mode"; 3448 3449 /** @hide */ 3450 public static final Validator TTY_MODE_VALIDATOR = new InclusiveIntegerRangeValidator(0, 3); 3451 3452 /** 3453 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 3454 * boolean (1 or 0). 3455 */ 3456 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 3457 3458 /** @hide */ 3459 public static final Validator SOUND_EFFECTS_ENABLED_VALIDATOR = sBooleanValidator; 3460 3461 /** 3462 * Whether the haptic feedback (long presses, ...) are enabled. The value is 3463 * boolean (1 or 0). 3464 */ 3465 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 3466 3467 /** @hide */ 3468 public static final Validator HAPTIC_FEEDBACK_ENABLED_VALIDATOR = sBooleanValidator; 3469 3470 /** 3471 * @deprecated Each application that shows web suggestions should have its own 3472 * setting for this. 3473 */ 3474 @Deprecated 3475 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 3476 3477 /** @hide */ 3478 public static final Validator SHOW_WEB_SUGGESTIONS_VALIDATOR = sBooleanValidator; 3479 3480 /** 3481 * Whether the notification LED should repeatedly flash when a notification is 3482 * pending. The value is boolean (1 or 0). 3483 * @hide 3484 */ 3485 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 3486 3487 /** @hide */ 3488 public static final Validator NOTIFICATION_LIGHT_PULSE_VALIDATOR = sBooleanValidator; 3489 3490 /** 3491 * Show pointer location on screen? 3492 * 0 = no 3493 * 1 = yes 3494 * @hide 3495 */ 3496 public static final String POINTER_LOCATION = "pointer_location"; 3497 3498 /** @hide */ 3499 public static final Validator POINTER_LOCATION_VALIDATOR = sBooleanValidator; 3500 3501 /** 3502 * Show touch positions on screen? 3503 * 0 = no 3504 * 1 = yes 3505 * @hide 3506 */ 3507 public static final String SHOW_TOUCHES = "show_touches"; 3508 3509 /** @hide */ 3510 public static final Validator SHOW_TOUCHES_VALIDATOR = sBooleanValidator; 3511 3512 /** 3513 * Log raw orientation data from 3514 * {@link com.android.server.policy.WindowOrientationListener} for use with the 3515 * orientationplot.py tool. 3516 * 0 = no 3517 * 1 = yes 3518 * @hide 3519 */ 3520 public static final String WINDOW_ORIENTATION_LISTENER_LOG = 3521 "window_orientation_listener_log"; 3522 3523 /** @hide */ 3524 public static final Validator WINDOW_ORIENTATION_LISTENER_LOG_VALIDATOR = sBooleanValidator; 3525 3526 /** 3527 * @deprecated Use {@link android.provider.Settings.Global#POWER_SOUNDS_ENABLED} 3528 * instead 3529 * @hide 3530 */ 3531 @Deprecated 3532 public static final String POWER_SOUNDS_ENABLED = Global.POWER_SOUNDS_ENABLED; 3533 3534 /** 3535 * @deprecated Use {@link android.provider.Settings.Global#DOCK_SOUNDS_ENABLED} 3536 * instead 3537 * @hide 3538 */ 3539 @Deprecated 3540 public static final String DOCK_SOUNDS_ENABLED = Global.DOCK_SOUNDS_ENABLED; 3541 3542 /** 3543 * Whether to play sounds when the keyguard is shown and dismissed. 3544 * @hide 3545 */ 3546 public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled"; 3547 3548 /** @hide */ 3549 public static final Validator LOCKSCREEN_SOUNDS_ENABLED_VALIDATOR = sBooleanValidator; 3550 3551 /** 3552 * Whether the lockscreen should be completely disabled. 3553 * @hide 3554 */ 3555 public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled"; 3556 3557 /** @hide */ 3558 public static final Validator LOCKSCREEN_DISABLED_VALIDATOR = sBooleanValidator; 3559 3560 /** 3561 * @deprecated Use {@link android.provider.Settings.Global#LOW_BATTERY_SOUND} 3562 * instead 3563 * @hide 3564 */ 3565 @Deprecated 3566 public static final String LOW_BATTERY_SOUND = Global.LOW_BATTERY_SOUND; 3567 3568 /** 3569 * @deprecated Use {@link android.provider.Settings.Global#DESK_DOCK_SOUND} 3570 * instead 3571 * @hide 3572 */ 3573 @Deprecated 3574 public static final String DESK_DOCK_SOUND = Global.DESK_DOCK_SOUND; 3575 3576 /** 3577 * @deprecated Use {@link android.provider.Settings.Global#DESK_UNDOCK_SOUND} 3578 * instead 3579 * @hide 3580 */ 3581 @Deprecated 3582 public static final String DESK_UNDOCK_SOUND = Global.DESK_UNDOCK_SOUND; 3583 3584 /** 3585 * @deprecated Use {@link android.provider.Settings.Global#CAR_DOCK_SOUND} 3586 * instead 3587 * @hide 3588 */ 3589 @Deprecated 3590 public static final String CAR_DOCK_SOUND = Global.CAR_DOCK_SOUND; 3591 3592 /** 3593 * @deprecated Use {@link android.provider.Settings.Global#CAR_UNDOCK_SOUND} 3594 * instead 3595 * @hide 3596 */ 3597 @Deprecated 3598 public static final String CAR_UNDOCK_SOUND = Global.CAR_UNDOCK_SOUND; 3599 3600 /** 3601 * @deprecated Use {@link android.provider.Settings.Global#LOCK_SOUND} 3602 * instead 3603 * @hide 3604 */ 3605 @Deprecated 3606 public static final String LOCK_SOUND = Global.LOCK_SOUND; 3607 3608 /** 3609 * @deprecated Use {@link android.provider.Settings.Global#UNLOCK_SOUND} 3610 * instead 3611 * @hide 3612 */ 3613 @Deprecated 3614 public static final String UNLOCK_SOUND = Global.UNLOCK_SOUND; 3615 3616 /** 3617 * Receive incoming SIP calls? 3618 * 0 = no 3619 * 1 = yes 3620 * @hide 3621 */ 3622 public static final String SIP_RECEIVE_CALLS = "sip_receive_calls"; 3623 3624 /** @hide */ 3625 public static final Validator SIP_RECEIVE_CALLS_VALIDATOR = sBooleanValidator; 3626 3627 /** 3628 * Call Preference String. 3629 * "SIP_ALWAYS" : Always use SIP with network access 3630 * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address 3631 * @hide 3632 */ 3633 public static final String SIP_CALL_OPTIONS = "sip_call_options"; 3634 3635 /** @hide */ 3636 public static final Validator SIP_CALL_OPTIONS_VALIDATOR = new DiscreteValueValidator( 3637 new String[] {"SIP_ALWAYS", "SIP_ADDRESS_ONLY"}); 3638 3639 /** 3640 * One of the sip call options: Always use SIP with network access. 3641 * @hide 3642 */ 3643 public static final String SIP_ALWAYS = "SIP_ALWAYS"; 3644 3645 /** @hide */ 3646 public static final Validator SIP_ALWAYS_VALIDATOR = sBooleanValidator; 3647 3648 /** 3649 * One of the sip call options: Only if destination is a SIP address. 3650 * @hide 3651 */ 3652 public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY"; 3653 3654 /** @hide */ 3655 public static final Validator SIP_ADDRESS_ONLY_VALIDATOR = sBooleanValidator; 3656 3657 /** 3658 * @deprecated Use SIP_ALWAYS or SIP_ADDRESS_ONLY instead. Formerly used to indicate that 3659 * the user should be prompted each time a call is made whether it should be placed using 3660 * SIP. The {@link com.android.providers.settings.DatabaseHelper} replaces this with 3661 * SIP_ADDRESS_ONLY. 3662 * @hide 3663 */ 3664 @Deprecated 3665 public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME"; 3666 3667 /** @hide */ 3668 public static final Validator SIP_ASK_ME_EACH_TIME_VALIDATOR = sBooleanValidator; 3669 3670 /** 3671 * Pointer speed setting. 3672 * This is an integer value in a range between -7 and +7, so there are 15 possible values. 3673 * -7 = slowest 3674 * 0 = default speed 3675 * +7 = fastest 3676 * @hide 3677 */ 3678 public static final String POINTER_SPEED = "pointer_speed"; 3679 3680 /** @hide */ 3681 public static final Validator POINTER_SPEED_VALIDATOR = 3682 new InclusiveFloatRangeValidator(-7, 7); 3683 3684 /** 3685 * Whether lock-to-app will be triggered by long-press on recents. 3686 * @hide 3687 */ 3688 public static final String LOCK_TO_APP_ENABLED = "lock_to_app_enabled"; 3689 3690 /** @hide */ 3691 public static final Validator LOCK_TO_APP_ENABLED_VALIDATOR = sBooleanValidator; 3692 3693 /** 3694 * I am the lolrus. 3695 * <p> 3696 * Nonzero values indicate that the user has a bukkit. 3697 * Backward-compatible with <code>PrefGetPreference(prefAllowEasterEggs)</code>. 3698 * @hide 3699 */ 3700 public static final String EGG_MODE = "egg_mode"; 3701 3702 /** @hide */ 3703 public static final Validator EGG_MODE_VALIDATOR = new Validator() { 3704 @Override 3705 public boolean validate(String value) { 3706 try { 3707 return Long.parseLong(value) >= 0; 3708 } catch (NumberFormatException e) { 3709 return false; 3710 } 3711 } 3712 }; 3713 3714 /** 3715 * IMPORTANT: If you add a new public settings you also have to add it to 3716 * PUBLIC_SETTINGS below. If the new setting is hidden you have to add 3717 * it to PRIVATE_SETTINGS below. Also add a validator that can validate 3718 * the setting value. See an example above. 3719 */ 3720 3721 /** 3722 * Settings to backup. This is here so that it's in the same place as the settings 3723 * keys and easy to update. 3724 * 3725 * NOTE: Settings are backed up and restored in the order they appear 3726 * in this array. If you have one setting depending on another, 3727 * make sure that they are ordered appropriately. 3728 * 3729 * @hide 3730 */ 3731 public static final String[] SETTINGS_TO_BACKUP = { 3732 STAY_ON_WHILE_PLUGGED_IN, // moved to global 3733 WIFI_USE_STATIC_IP, 3734 WIFI_STATIC_IP, 3735 WIFI_STATIC_GATEWAY, 3736 WIFI_STATIC_NETMASK, 3737 WIFI_STATIC_DNS1, 3738 WIFI_STATIC_DNS2, 3739 BLUETOOTH_DISCOVERABILITY, 3740 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 3741 FONT_SCALE, 3742 DIM_SCREEN, 3743 SCREEN_OFF_TIMEOUT, 3744 SCREEN_BRIGHTNESS, 3745 SCREEN_BRIGHTNESS_MODE, 3746 SCREEN_AUTO_BRIGHTNESS_ADJ, 3747 VIBRATE_INPUT_DEVICES, 3748 MODE_RINGER_STREAMS_AFFECTED, 3749 TEXT_AUTO_REPLACE, 3750 TEXT_AUTO_CAPS, 3751 TEXT_AUTO_PUNCTUATE, 3752 TEXT_SHOW_PASSWORD, 3753 AUTO_TIME, // moved to global 3754 AUTO_TIME_ZONE, // moved to global 3755 TIME_12_24, 3756 DATE_FORMAT, 3757 DTMF_TONE_WHEN_DIALING, 3758 DTMF_TONE_TYPE_WHEN_DIALING, 3759 HEARING_AID, 3760 TTY_MODE, 3761 MASTER_MONO, 3762 SOUND_EFFECTS_ENABLED, 3763 HAPTIC_FEEDBACK_ENABLED, 3764 POWER_SOUNDS_ENABLED, // moved to global 3765 DOCK_SOUNDS_ENABLED, // moved to global 3766 LOCKSCREEN_SOUNDS_ENABLED, 3767 SHOW_WEB_SUGGESTIONS, 3768 SIP_CALL_OPTIONS, 3769 SIP_RECEIVE_CALLS, 3770 POINTER_SPEED, 3771 VIBRATE_WHEN_RINGING, 3772 RINGTONE, 3773 LOCK_TO_APP_ENABLED, 3774 NOTIFICATION_SOUND, 3775 ACCELEROMETER_ROTATION 3776 }; 3777 3778 /** 3779 * These are all public system settings 3780 * 3781 * @hide 3782 */ 3783 public static final Set<String> PUBLIC_SETTINGS = new ArraySet<>(); 3784 static { 3785 PUBLIC_SETTINGS.add(END_BUTTON_BEHAVIOR); 3786 PUBLIC_SETTINGS.add(WIFI_USE_STATIC_IP); 3787 PUBLIC_SETTINGS.add(WIFI_STATIC_IP); 3788 PUBLIC_SETTINGS.add(WIFI_STATIC_GATEWAY); 3789 PUBLIC_SETTINGS.add(WIFI_STATIC_NETMASK); 3790 PUBLIC_SETTINGS.add(WIFI_STATIC_DNS1); 3791 PUBLIC_SETTINGS.add(WIFI_STATIC_DNS2); 3792 PUBLIC_SETTINGS.add(BLUETOOTH_DISCOVERABILITY); 3793 PUBLIC_SETTINGS.add(BLUETOOTH_DISCOVERABILITY_TIMEOUT); 3794 PUBLIC_SETTINGS.add(NEXT_ALARM_FORMATTED); 3795 PUBLIC_SETTINGS.add(FONT_SCALE); 3796 PUBLIC_SETTINGS.add(DIM_SCREEN); 3797 PUBLIC_SETTINGS.add(SCREEN_OFF_TIMEOUT); 3798 PUBLIC_SETTINGS.add(SCREEN_BRIGHTNESS); 3799 PUBLIC_SETTINGS.add(SCREEN_BRIGHTNESS_MODE); 3800 PUBLIC_SETTINGS.add(MODE_RINGER_STREAMS_AFFECTED); 3801 PUBLIC_SETTINGS.add(MUTE_STREAMS_AFFECTED); 3802 PUBLIC_SETTINGS.add(VIBRATE_ON); 3803 PUBLIC_SETTINGS.add(VOLUME_RING); 3804 PUBLIC_SETTINGS.add(VOLUME_SYSTEM); 3805 PUBLIC_SETTINGS.add(VOLUME_VOICE); 3806 PUBLIC_SETTINGS.add(VOLUME_MUSIC); 3807 PUBLIC_SETTINGS.add(VOLUME_ALARM); 3808 PUBLIC_SETTINGS.add(VOLUME_NOTIFICATION); 3809 PUBLIC_SETTINGS.add(VOLUME_BLUETOOTH_SCO); 3810 PUBLIC_SETTINGS.add(RINGTONE); 3811 PUBLIC_SETTINGS.add(NOTIFICATION_SOUND); 3812 PUBLIC_SETTINGS.add(ALARM_ALERT); 3813 PUBLIC_SETTINGS.add(TEXT_AUTO_REPLACE); 3814 PUBLIC_SETTINGS.add(TEXT_AUTO_CAPS); 3815 PUBLIC_SETTINGS.add(TEXT_AUTO_PUNCTUATE); 3816 PUBLIC_SETTINGS.add(TEXT_SHOW_PASSWORD); 3817 PUBLIC_SETTINGS.add(SHOW_GTALK_SERVICE_STATUS); 3818 PUBLIC_SETTINGS.add(WALLPAPER_ACTIVITY); 3819 PUBLIC_SETTINGS.add(TIME_12_24); 3820 PUBLIC_SETTINGS.add(DATE_FORMAT); 3821 PUBLIC_SETTINGS.add(SETUP_WIZARD_HAS_RUN); 3822 PUBLIC_SETTINGS.add(ACCELEROMETER_ROTATION); 3823 PUBLIC_SETTINGS.add(USER_ROTATION); 3824 PUBLIC_SETTINGS.add(DTMF_TONE_WHEN_DIALING); 3825 PUBLIC_SETTINGS.add(SOUND_EFFECTS_ENABLED); 3826 PUBLIC_SETTINGS.add(HAPTIC_FEEDBACK_ENABLED); 3827 PUBLIC_SETTINGS.add(SHOW_WEB_SUGGESTIONS); 3828 PUBLIC_SETTINGS.add(VIBRATE_WHEN_RINGING); 3829 } 3830 3831 /** 3832 * These are all hidden system settings. 3833 * 3834 * @hide 3835 */ 3836 public static final Set<String> PRIVATE_SETTINGS = new ArraySet<>(); 3837 static { 3838 PRIVATE_SETTINGS.add(WIFI_USE_STATIC_IP); 3839 PRIVATE_SETTINGS.add(END_BUTTON_BEHAVIOR); 3840 PRIVATE_SETTINGS.add(ADVANCED_SETTINGS); 3841 PRIVATE_SETTINGS.add(SCREEN_AUTO_BRIGHTNESS_ADJ); 3842 PRIVATE_SETTINGS.add(VIBRATE_INPUT_DEVICES); 3843 PRIVATE_SETTINGS.add(VOLUME_MASTER); 3844 PRIVATE_SETTINGS.add(MASTER_MONO); 3845 PRIVATE_SETTINGS.add(NOTIFICATIONS_USE_RING_VOLUME); 3846 PRIVATE_SETTINGS.add(VIBRATE_IN_SILENT); 3847 PRIVATE_SETTINGS.add(MEDIA_BUTTON_RECEIVER); 3848 PRIVATE_SETTINGS.add(HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY); 3849 PRIVATE_SETTINGS.add(DTMF_TONE_TYPE_WHEN_DIALING); 3850 PRIVATE_SETTINGS.add(HEARING_AID); 3851 PRIVATE_SETTINGS.add(TTY_MODE); 3852 PRIVATE_SETTINGS.add(NOTIFICATION_LIGHT_PULSE); 3853 PRIVATE_SETTINGS.add(POINTER_LOCATION); 3854 PRIVATE_SETTINGS.add(SHOW_TOUCHES); 3855 PRIVATE_SETTINGS.add(WINDOW_ORIENTATION_LISTENER_LOG); 3856 PRIVATE_SETTINGS.add(POWER_SOUNDS_ENABLED); 3857 PRIVATE_SETTINGS.add(DOCK_SOUNDS_ENABLED); 3858 PRIVATE_SETTINGS.add(LOCKSCREEN_SOUNDS_ENABLED); 3859 PRIVATE_SETTINGS.add(LOCKSCREEN_DISABLED); 3860 PRIVATE_SETTINGS.add(LOW_BATTERY_SOUND); 3861 PRIVATE_SETTINGS.add(DESK_DOCK_SOUND); 3862 PRIVATE_SETTINGS.add(DESK_UNDOCK_SOUND); 3863 PRIVATE_SETTINGS.add(CAR_DOCK_SOUND); 3864 PRIVATE_SETTINGS.add(CAR_UNDOCK_SOUND); 3865 PRIVATE_SETTINGS.add(LOCK_SOUND); 3866 PRIVATE_SETTINGS.add(UNLOCK_SOUND); 3867 PRIVATE_SETTINGS.add(SIP_RECEIVE_CALLS); 3868 PRIVATE_SETTINGS.add(SIP_CALL_OPTIONS); 3869 PRIVATE_SETTINGS.add(SIP_ALWAYS); 3870 PRIVATE_SETTINGS.add(SIP_ADDRESS_ONLY); 3871 PRIVATE_SETTINGS.add(SIP_ASK_ME_EACH_TIME); 3872 PRIVATE_SETTINGS.add(POINTER_SPEED); 3873 PRIVATE_SETTINGS.add(LOCK_TO_APP_ENABLED); 3874 PRIVATE_SETTINGS.add(EGG_MODE); 3875 } 3876 3877 /** 3878 * These are all public system settings 3879 * 3880 * @hide 3881 */ 3882 public static final Map<String, Validator> VALIDATORS = new ArrayMap<>(); 3883 static { 3884 VALIDATORS.put(END_BUTTON_BEHAVIOR,END_BUTTON_BEHAVIOR_VALIDATOR); 3885 VALIDATORS.put(WIFI_USE_STATIC_IP, WIFI_USE_STATIC_IP_VALIDATOR); 3886 VALIDATORS.put(BLUETOOTH_DISCOVERABILITY, BLUETOOTH_DISCOVERABILITY_VALIDATOR); 3887 VALIDATORS.put(BLUETOOTH_DISCOVERABILITY_TIMEOUT, 3888 BLUETOOTH_DISCOVERABILITY_TIMEOUT_VALIDATOR); 3889 VALIDATORS.put(NEXT_ALARM_FORMATTED, NEXT_ALARM_FORMATTED_VALIDATOR); 3890 VALIDATORS.put(FONT_SCALE, FONT_SCALE_VALIDATOR); 3891 VALIDATORS.put(DIM_SCREEN, DIM_SCREEN_VALIDATOR); 3892 VALIDATORS.put(SCREEN_OFF_TIMEOUT, SCREEN_OFF_TIMEOUT_VALIDATOR); 3893 VALIDATORS.put(SCREEN_BRIGHTNESS, SCREEN_BRIGHTNESS_VALIDATOR); 3894 VALIDATORS.put(SCREEN_BRIGHTNESS_FOR_VR, SCREEN_BRIGHTNESS_FOR_VR_VALIDATOR); 3895 VALIDATORS.put(SCREEN_BRIGHTNESS_MODE, SCREEN_BRIGHTNESS_MODE_VALIDATOR); 3896 VALIDATORS.put(MODE_RINGER_STREAMS_AFFECTED, MODE_RINGER_STREAMS_AFFECTED_VALIDATOR); 3897 VALIDATORS.put(MUTE_STREAMS_AFFECTED, MUTE_STREAMS_AFFECTED_VALIDATOR); 3898 VALIDATORS.put(VIBRATE_ON, VIBRATE_ON_VALIDATOR); 3899 VALIDATORS.put(RINGTONE, RINGTONE_VALIDATOR); 3900 VALIDATORS.put(NOTIFICATION_SOUND, NOTIFICATION_SOUND_VALIDATOR); 3901 VALIDATORS.put(ALARM_ALERT, ALARM_ALERT_VALIDATOR); 3902 VALIDATORS.put(TEXT_AUTO_REPLACE, TEXT_AUTO_REPLACE_VALIDATOR); 3903 VALIDATORS.put(TEXT_AUTO_CAPS, TEXT_AUTO_CAPS_VALIDATOR); 3904 VALIDATORS.put(TEXT_AUTO_PUNCTUATE, TEXT_AUTO_PUNCTUATE_VALIDATOR); 3905 VALIDATORS.put(TEXT_SHOW_PASSWORD, TEXT_SHOW_PASSWORD_VALIDATOR); 3906 VALIDATORS.put(SHOW_GTALK_SERVICE_STATUS, SHOW_GTALK_SERVICE_STATUS_VALIDATOR); 3907 VALIDATORS.put(WALLPAPER_ACTIVITY, WALLPAPER_ACTIVITY_VALIDATOR); 3908 VALIDATORS.put(TIME_12_24, TIME_12_24_VALIDATOR); 3909 VALIDATORS.put(DATE_FORMAT, DATE_FORMAT_VALIDATOR); 3910 VALIDATORS.put(SETUP_WIZARD_HAS_RUN, SETUP_WIZARD_HAS_RUN_VALIDATOR); 3911 VALIDATORS.put(ACCELEROMETER_ROTATION, ACCELEROMETER_ROTATION_VALIDATOR); 3912 VALIDATORS.put(USER_ROTATION, USER_ROTATION_VALIDATOR); 3913 VALIDATORS.put(DTMF_TONE_WHEN_DIALING, DTMF_TONE_WHEN_DIALING_VALIDATOR); 3914 VALIDATORS.put(SOUND_EFFECTS_ENABLED, SOUND_EFFECTS_ENABLED_VALIDATOR); 3915 VALIDATORS.put(HAPTIC_FEEDBACK_ENABLED, HAPTIC_FEEDBACK_ENABLED_VALIDATOR); 3916 VALIDATORS.put(SHOW_WEB_SUGGESTIONS, SHOW_WEB_SUGGESTIONS_VALIDATOR); 3917 VALIDATORS.put(WIFI_USE_STATIC_IP, WIFI_USE_STATIC_IP_VALIDATOR); 3918 VALIDATORS.put(END_BUTTON_BEHAVIOR, END_BUTTON_BEHAVIOR_VALIDATOR); 3919 VALIDATORS.put(ADVANCED_SETTINGS, ADVANCED_SETTINGS_VALIDATOR); 3920 VALIDATORS.put(SCREEN_AUTO_BRIGHTNESS_ADJ, SCREEN_AUTO_BRIGHTNESS_ADJ_VALIDATOR); 3921 VALIDATORS.put(VIBRATE_INPUT_DEVICES, VIBRATE_INPUT_DEVICES_VALIDATOR); 3922 VALIDATORS.put(MASTER_MONO, MASTER_MONO_VALIDATOR); 3923 VALIDATORS.put(NOTIFICATIONS_USE_RING_VOLUME, NOTIFICATIONS_USE_RING_VOLUME_VALIDATOR); 3924 VALIDATORS.put(VIBRATE_IN_SILENT, VIBRATE_IN_SILENT_VALIDATOR); 3925 VALIDATORS.put(MEDIA_BUTTON_RECEIVER, MEDIA_BUTTON_RECEIVER_VALIDATOR); 3926 VALIDATORS.put(HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY, 3927 HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY_VALIDATOR); 3928 VALIDATORS.put(VIBRATE_WHEN_RINGING, VIBRATE_WHEN_RINGING_VALIDATOR); 3929 VALIDATORS.put(DTMF_TONE_TYPE_WHEN_DIALING, DTMF_TONE_TYPE_WHEN_DIALING_VALIDATOR); 3930 VALIDATORS.put(HEARING_AID, HEARING_AID_VALIDATOR); 3931 VALIDATORS.put(TTY_MODE, TTY_MODE_VALIDATOR); 3932 VALIDATORS.put(NOTIFICATION_LIGHT_PULSE, NOTIFICATION_LIGHT_PULSE_VALIDATOR); 3933 VALIDATORS.put(POINTER_LOCATION, POINTER_LOCATION_VALIDATOR); 3934 VALIDATORS.put(SHOW_TOUCHES, SHOW_TOUCHES_VALIDATOR); 3935 VALIDATORS.put(WINDOW_ORIENTATION_LISTENER_LOG, 3936 WINDOW_ORIENTATION_LISTENER_LOG_VALIDATOR); 3937 VALIDATORS.put(LOCKSCREEN_SOUNDS_ENABLED, LOCKSCREEN_SOUNDS_ENABLED_VALIDATOR); 3938 VALIDATORS.put(LOCKSCREEN_DISABLED, LOCKSCREEN_DISABLED_VALIDATOR); 3939 VALIDATORS.put(SIP_RECEIVE_CALLS, SIP_RECEIVE_CALLS_VALIDATOR); 3940 VALIDATORS.put(SIP_CALL_OPTIONS, SIP_CALL_OPTIONS_VALIDATOR); 3941 VALIDATORS.put(SIP_ALWAYS, SIP_ALWAYS_VALIDATOR); 3942 VALIDATORS.put(SIP_ADDRESS_ONLY, SIP_ADDRESS_ONLY_VALIDATOR); 3943 VALIDATORS.put(SIP_ASK_ME_EACH_TIME, SIP_ASK_ME_EACH_TIME_VALIDATOR); 3944 VALIDATORS.put(POINTER_SPEED, POINTER_SPEED_VALIDATOR); 3945 VALIDATORS.put(LOCK_TO_APP_ENABLED, LOCK_TO_APP_ENABLED_VALIDATOR); 3946 VALIDATORS.put(EGG_MODE, EGG_MODE_VALIDATOR); 3947 VALIDATORS.put(WIFI_STATIC_IP, WIFI_STATIC_IP_VALIDATOR); 3948 VALIDATORS.put(WIFI_STATIC_GATEWAY, WIFI_STATIC_GATEWAY_VALIDATOR); 3949 VALIDATORS.put(WIFI_STATIC_NETMASK, WIFI_STATIC_NETMASK_VALIDATOR); 3950 VALIDATORS.put(WIFI_STATIC_DNS1, WIFI_STATIC_DNS1_VALIDATOR); 3951 VALIDATORS.put(WIFI_STATIC_DNS2, WIFI_STATIC_DNS2_VALIDATOR); 3952 } 3953 3954 /** 3955 * These entries are considered common between the personal and the managed profile, 3956 * since the managed profile doesn't get to change them. 3957 */ 3958 private static final Set<String> CLONE_TO_MANAGED_PROFILE = new ArraySet<>(); 3959 static { 3960 CLONE_TO_MANAGED_PROFILE.add(DATE_FORMAT); 3961 CLONE_TO_MANAGED_PROFILE.add(HAPTIC_FEEDBACK_ENABLED); 3962 CLONE_TO_MANAGED_PROFILE.add(SOUND_EFFECTS_ENABLED); 3963 CLONE_TO_MANAGED_PROFILE.add(TEXT_SHOW_PASSWORD); 3964 CLONE_TO_MANAGED_PROFILE.add(TIME_12_24); 3965 } 3966 3967 /** @hide */ 3968 public static void getCloneToManagedProfileSettings(Set<String> outKeySet) { 3969 outKeySet.addAll(CLONE_TO_MANAGED_PROFILE); 3970 } 3971 3972 /** 3973 * These entries should be cloned from this profile's parent only if the dependency's 3974 * value is true ("1") 3975 * 3976 * Note: the dependencies must be Secure settings 3977 * 3978 * @hide 3979 */ 3980 public static final Map<String, String> CLONE_FROM_PARENT_ON_VALUE = new ArrayMap<>(); 3981 static { 3982 CLONE_FROM_PARENT_ON_VALUE.put(RINGTONE, Secure.SYNC_PARENT_SOUNDS); 3983 CLONE_FROM_PARENT_ON_VALUE.put(NOTIFICATION_SOUND, Secure.SYNC_PARENT_SOUNDS); 3984 CLONE_FROM_PARENT_ON_VALUE.put(ALARM_ALERT, Secure.SYNC_PARENT_SOUNDS); 3985 } 3986 3987 /** @hide */ 3988 public static void getCloneFromParentOnValueSettings(Map<String, String> outMap) { 3989 outMap.putAll(CLONE_FROM_PARENT_ON_VALUE); 3990 } 3991 3992 /** 3993 * When to use Wi-Fi calling 3994 * 3995 * @see android.telephony.TelephonyManager.WifiCallingChoices 3996 * @hide 3997 */ 3998 public static final String WHEN_TO_MAKE_WIFI_CALLS = "when_to_make_wifi_calls"; 3999 4000 // Settings moved to Settings.Secure 4001 4002 /** 4003 * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} 4004 * instead 4005 */ 4006 @Deprecated 4007 public static final String ADB_ENABLED = Global.ADB_ENABLED; 4008 4009 /** 4010 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 4011 */ 4012 @Deprecated 4013 public static final String ANDROID_ID = Secure.ANDROID_ID; 4014 4015 /** 4016 * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead 4017 */ 4018 @Deprecated 4019 public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON; 4020 4021 /** 4022 * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead 4023 */ 4024 @Deprecated 4025 public static final String DATA_ROAMING = Global.DATA_ROAMING; 4026 4027 /** 4028 * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead 4029 */ 4030 @Deprecated 4031 public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED; 4032 4033 /** 4034 * @deprecated Use {@link android.provider.Settings.Global#HTTP_PROXY} instead 4035 */ 4036 @Deprecated 4037 public static final String HTTP_PROXY = Global.HTTP_PROXY; 4038 4039 /** 4040 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 4041 */ 4042 @Deprecated 4043 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 4044 4045 /** 4046 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 4047 * instead 4048 */ 4049 @Deprecated 4050 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 4051 4052 /** 4053 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 4054 */ 4055 @Deprecated 4056 public static final String LOGGING_ID = Secure.LOGGING_ID; 4057 4058 /** 4059 * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead 4060 */ 4061 @Deprecated 4062 public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE; 4063 4064 /** 4065 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 4066 * instead 4067 */ 4068 @Deprecated 4069 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 4070 4071 /** 4072 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 4073 * instead 4074 */ 4075 @Deprecated 4076 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 4077 4078 /** 4079 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 4080 * instead 4081 */ 4082 @Deprecated 4083 public static final String PARENTAL_CONTROL_REDIRECT_URL = 4084 Secure.PARENTAL_CONTROL_REDIRECT_URL; 4085 4086 /** 4087 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 4088 */ 4089 @Deprecated 4090 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 4091 4092 /** 4093 * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead 4094 */ 4095 @Deprecated 4096 public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED; 4097 4098 /** 4099 * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead 4100 */ 4101 @Deprecated 4102 public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL; 4103 4104 /** 4105 * @deprecated Use 4106 * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead 4107 */ 4108 @Deprecated 4109 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT; 4110 4111 /** 4112 * @deprecated Use 4113 * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 4114 */ 4115 @Deprecated 4116 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 4117 Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 4118 4119 /** 4120 * @deprecated Use 4121 * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 4122 */ 4123 @Deprecated 4124 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 4125 Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 4126 4127 /** 4128 * @deprecated Use 4129 * {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 4130 */ 4131 @Deprecated 4132 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 4133 Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 4134 4135 /** 4136 * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT} 4137 * instead 4138 */ 4139 @Deprecated 4140 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Global.WIFI_NUM_OPEN_NETWORKS_KEPT; 4141 4142 /** 4143 * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} instead 4144 */ 4145 @Deprecated 4146 public static final String WIFI_ON = Global.WIFI_ON; 4147 4148 /** 4149 * @deprecated Use 4150 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 4151 * instead 4152 */ 4153 @Deprecated 4154 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 4155 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 4156 4157 /** 4158 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 4159 */ 4160 @Deprecated 4161 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 4162 4163 /** 4164 * @deprecated Use 4165 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 4166 */ 4167 @Deprecated 4168 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 4169 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 4170 4171 /** 4172 * @deprecated Use 4173 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 4174 */ 4175 @Deprecated 4176 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 4177 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 4178 4179 /** 4180 * @deprecated Use 4181 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 4182 * instead 4183 */ 4184 @Deprecated 4185 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 4186 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 4187 4188 /** 4189 * @deprecated Use 4190 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 4191 */ 4192 @Deprecated 4193 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 4194 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 4195 4196 /** 4197 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 4198 * instead 4199 */ 4200 @Deprecated 4201 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 4202 4203 /** 4204 * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead 4205 */ 4206 @Deprecated 4207 public static final String WIFI_WATCHDOG_ON = Global.WIFI_WATCHDOG_ON; 4208 4209 /** 4210 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 4211 */ 4212 @Deprecated 4213 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 4214 4215 /** 4216 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 4217 * instead 4218 */ 4219 @Deprecated 4220 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 4221 4222 /** 4223 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 4224 * instead 4225 */ 4226 @Deprecated 4227 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 4228 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 4229 4230 /** 4231 * Checks if the specified app can modify system settings. As of API 4232 * level 23, an app cannot modify system settings unless it declares the 4233 * {@link android.Manifest.permission#WRITE_SETTINGS} 4234 * permission in its manifest, <em>and</em> the user specifically grants 4235 * the app this capability. To prompt the user to grant this approval, 4236 * the app must send an intent with the action {@link 4237 * android.provider.Settings#ACTION_MANAGE_WRITE_SETTINGS}, which causes 4238 * the system to display a permission management screen. 4239 * 4240 * @param context App context. 4241 * @return true if the calling app can write to system settings, false otherwise 4242 */ 4243 public static boolean canWrite(Context context) { 4244 return isCallingPackageAllowedToWriteSettings(context, Process.myUid(), 4245 context.getOpPackageName(), false); 4246 } 4247 } 4248 4249 /** 4250 * Secure system settings, containing system preferences that applications 4251 * can read but are not allowed to write. These are for preferences that 4252 * the user must explicitly modify through the system UI or specialized 4253 * APIs for those values, not modified directly by applications. 4254 */ 4255 public static final class Secure extends NameValueTable { 4256 /** 4257 * The content:// style URL for this table 4258 */ 4259 public static final Uri CONTENT_URI = 4260 Uri.parse("content://" + AUTHORITY + "/secure"); 4261 4262 private static final ContentProviderHolder sProviderHolder = 4263 new ContentProviderHolder(CONTENT_URI); 4264 4265 // Populated lazily, guarded by class object: 4266 private static final NameValueCache sNameValueCache = new NameValueCache( 4267 CONTENT_URI, 4268 CALL_METHOD_GET_SECURE, 4269 CALL_METHOD_PUT_SECURE, 4270 sProviderHolder); 4271 4272 private static ILockSettings sLockSettings = null; 4273 4274 private static boolean sIsSystemProcess; 4275 private static final HashSet<String> MOVED_TO_LOCK_SETTINGS; 4276 private static final HashSet<String> MOVED_TO_GLOBAL; 4277 static { 4278 MOVED_TO_LOCK_SETTINGS = new HashSet<>(3); 4279 MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED); 4280 MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE); 4281 MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 4282 4283 MOVED_TO_GLOBAL = new HashSet<>(); 4284 MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED); 4285 MOVED_TO_GLOBAL.add(Settings.Global.ASSISTED_GPS_ENABLED); 4286 MOVED_TO_GLOBAL.add(Settings.Global.BLUETOOTH_ON); 4287 MOVED_TO_GLOBAL.add(Settings.Global.BUGREPORT_IN_POWER_MENU); 4288 MOVED_TO_GLOBAL.add(Settings.Global.CDMA_CELL_BROADCAST_SMS); 4289 MOVED_TO_GLOBAL.add(Settings.Global.CDMA_ROAMING_MODE); 4290 MOVED_TO_GLOBAL.add(Settings.Global.CDMA_SUBSCRIPTION_MODE); 4291 MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE); 4292 MOVED_TO_GLOBAL.add(Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI); 4293 MOVED_TO_GLOBAL.add(Settings.Global.DATA_ROAMING); 4294 MOVED_TO_GLOBAL.add(Settings.Global.DEVELOPMENT_SETTINGS_ENABLED); 4295 MOVED_TO_GLOBAL.add(Settings.Global.DEVICE_PROVISIONED); 4296 MOVED_TO_GLOBAL.add(Settings.Global.DISPLAY_SIZE_FORCED); 4297 MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE); 4298 MOVED_TO_GLOBAL.add(Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE); 4299 MOVED_TO_GLOBAL.add(Settings.Global.MOBILE_DATA); 4300 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_BUCKET_DURATION); 4301 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_DELETE_AGE); 4302 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_PERSIST_BYTES); 4303 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_DEV_ROTATE_AGE); 4304 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_ENABLED); 4305 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES); 4306 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_POLL_INTERVAL); 4307 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_SAMPLE_ENABLED); 4308 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE); 4309 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_BUCKET_DURATION); 4310 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_DELETE_AGE); 4311 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_PERSIST_BYTES); 4312 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_ROTATE_AGE); 4313 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION); 4314 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_DELETE_AGE); 4315 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES); 4316 MOVED_TO_GLOBAL.add(Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE); 4317 MOVED_TO_GLOBAL.add(Settings.Global.NETWORK_PREFERENCE); 4318 MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_DIFF); 4319 MOVED_TO_GLOBAL.add(Settings.Global.NITZ_UPDATE_SPACING); 4320 MOVED_TO_GLOBAL.add(Settings.Global.NTP_SERVER); 4321 MOVED_TO_GLOBAL.add(Settings.Global.NTP_TIMEOUT); 4322 MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT); 4323 MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS); 4324 MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT); 4325 MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS); 4326 MOVED_TO_GLOBAL.add(Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT); 4327 MOVED_TO_GLOBAL.add(Settings.Global.SAMPLING_PROFILER_MS); 4328 MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL); 4329 MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST); 4330 MOVED_TO_GLOBAL.add(Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL); 4331 MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_APN); 4332 MOVED_TO_GLOBAL.add(Settings.Global.TETHER_DUN_REQUIRED); 4333 MOVED_TO_GLOBAL.add(Settings.Global.TETHER_SUPPORTED); 4334 MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED); 4335 MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL); 4336 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE); 4337 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS); 4338 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND); 4339 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS); 4340 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT); 4341 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS); 4342 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 4343 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 4344 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT); 4345 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON); 4346 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME); 4347 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE); 4348 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS); 4349 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED); 4350 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_VERBOSE_LOGGING_ENABLED); 4351 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ENHANCED_AUTO_JOIN); 4352 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_NETWORK_SHOW_RSSI); 4353 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_ON); 4354 MOVED_TO_GLOBAL.add(Settings.Global.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED); 4355 MOVED_TO_GLOBAL.add(Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON); 4356 MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_ENABLE); 4357 MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_TIMEOUT); 4358 MOVED_TO_GLOBAL.add(Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE); 4359 MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS); 4360 MOVED_TO_GLOBAL.add(Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS); 4361 MOVED_TO_GLOBAL.add(Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS); 4362 MOVED_TO_GLOBAL.add(Settings.Global.WTF_IS_FATAL); 4363 MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD); 4364 MOVED_TO_GLOBAL.add(Settings.Global.BATTERY_DISCHARGE_THRESHOLD); 4365 MOVED_TO_GLOBAL.add(Settings.Global.SEND_ACTION_APP_ERROR); 4366 MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_AGE_SECONDS); 4367 MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_MAX_FILES); 4368 MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_KB); 4369 MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_QUOTA_PERCENT); 4370 MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_RESERVE_PERCENT); 4371 MOVED_TO_GLOBAL.add(Settings.Global.DROPBOX_TAG_PREFIX); 4372 MOVED_TO_GLOBAL.add(Settings.Global.ERROR_LOGCAT_PREFIX); 4373 MOVED_TO_GLOBAL.add(Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL); 4374 MOVED_TO_GLOBAL.add(Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD); 4375 MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE); 4376 MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES); 4377 MOVED_TO_GLOBAL.add(Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES); 4378 MOVED_TO_GLOBAL.add(Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS); 4379 MOVED_TO_GLOBAL.add(Settings.Global.CONNECTIVITY_CHANGE_DELAY); 4380 MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_DETECTION_ENABLED); 4381 MOVED_TO_GLOBAL.add(Settings.Global.CAPTIVE_PORTAL_SERVER); 4382 MOVED_TO_GLOBAL.add(Settings.Global.NSD_ON); 4383 MOVED_TO_GLOBAL.add(Settings.Global.SET_INSTALL_LOCATION); 4384 MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_INSTALL_LOCATION); 4385 MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY); 4386 MOVED_TO_GLOBAL.add(Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY); 4387 MOVED_TO_GLOBAL.add(Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT); 4388 MOVED_TO_GLOBAL.add(Settings.Global.HTTP_PROXY); 4389 MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_HOST); 4390 MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_PORT); 4391 MOVED_TO_GLOBAL.add(Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST); 4392 MOVED_TO_GLOBAL.add(Settings.Global.SET_GLOBAL_HTTP_PROXY); 4393 MOVED_TO_GLOBAL.add(Settings.Global.DEFAULT_DNS_SERVER); 4394 MOVED_TO_GLOBAL.add(Settings.Global.PREFERRED_NETWORK_MODE); 4395 MOVED_TO_GLOBAL.add(Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY); 4396 } 4397 4398 /** @hide */ 4399 public static void getMovedToGlobalSettings(Set<String> outKeySet) { 4400 outKeySet.addAll(MOVED_TO_GLOBAL); 4401 } 4402 4403 /** 4404 * Look up a name in the database. 4405 * @param resolver to access the database with 4406 * @param name to look up in the table 4407 * @return the corresponding value, or null if not present 4408 */ 4409 public static String getString(ContentResolver resolver, String name) { 4410 return getStringForUser(resolver, name, UserHandle.myUserId()); 4411 } 4412 4413 /** @hide */ 4414 public static String getStringForUser(ContentResolver resolver, String name, 4415 int userHandle) { 4416 if (MOVED_TO_GLOBAL.contains(name)) { 4417 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure" 4418 + " to android.provider.Settings.Global."); 4419 return Global.getStringForUser(resolver, name, userHandle); 4420 } 4421 4422 if (MOVED_TO_LOCK_SETTINGS.contains(name)) { 4423 synchronized (Secure.class) { 4424 if (sLockSettings == null) { 4425 sLockSettings = ILockSettings.Stub.asInterface( 4426 (IBinder) ServiceManager.getService("lock_settings")); 4427 sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID; 4428 } 4429 } 4430 if (sLockSettings != null && !sIsSystemProcess) { 4431 // No context; use the ActivityThread's context as an approximation for 4432 // determining the target API level. 4433 Application application = ActivityThread.currentApplication(); 4434 4435 boolean isPreMnc = application != null 4436 && application.getApplicationInfo() != null 4437 && application.getApplicationInfo().targetSdkVersion 4438 <= VERSION_CODES.LOLLIPOP_MR1; 4439 if (isPreMnc) { 4440 try { 4441 return sLockSettings.getString(name, "0", userHandle); 4442 } catch (RemoteException re) { 4443 // Fall through 4444 } 4445 } else { 4446 throw new SecurityException("Settings.Secure." + name 4447 + " is deprecated and no longer accessible." 4448 + " See API documentation for potential replacements."); 4449 } 4450 } 4451 } 4452 4453 return sNameValueCache.getStringForUser(resolver, name, userHandle); 4454 } 4455 4456 /** 4457 * Store a name/value pair into the database. 4458 * @param resolver to access the database with 4459 * @param name to store 4460 * @param value to associate with the name 4461 * @return true if the value was set, false on database errors 4462 */ 4463 public static boolean putString(ContentResolver resolver, String name, String value) { 4464 return putStringForUser(resolver, name, value, UserHandle.myUserId()); 4465 } 4466 4467 /** @hide */ 4468 public static boolean putStringForUser(ContentResolver resolver, String name, String value, 4469 int userHandle) { 4470 return putStringForUser(resolver, name, value, null, false, userHandle); 4471 } 4472 4473 /** @hide */ 4474 public static boolean putStringForUser(@NonNull ContentResolver resolver, 4475 @NonNull String name, @Nullable String value, @Nullable String tag, 4476 boolean makeDefault, @UserIdInt int userHandle) { 4477 if (LOCATION_MODE.equals(name)) { 4478 // Map LOCATION_MODE to underlying location provider storage API 4479 return setLocationModeForUser(resolver, Integer.parseInt(value), userHandle); 4480 } 4481 if (MOVED_TO_GLOBAL.contains(name)) { 4482 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 4483 + " to android.provider.Settings.Global"); 4484 return Global.putStringForUser(resolver, name, value, 4485 tag, makeDefault, userHandle); 4486 } 4487 return sNameValueCache.putStringForUser(resolver, name, value, tag, 4488 makeDefault, userHandle); 4489 } 4490 4491 /** 4492 * Store a name/value pair into the database. 4493 * <p> 4494 * The method takes an optional tag to associate with the setting 4495 * which can be used to clear only settings made by your package and 4496 * associated with this tag by passing the tag to {@link 4497 * #resetToDefaults(ContentResolver, String)}. Anyone can override 4498 * the current tag. Also if another package changes the setting 4499 * then the tag will be set to the one specified in the set call 4500 * which can be null. Also any of the settings setters that do not 4501 * take a tag as an argument effectively clears the tag. 4502 * </p><p> 4503 * For example, if you set settings A and B with tags T1 and T2 and 4504 * another app changes setting A (potentially to the same value), it 4505 * can assign to it a tag T3 (note that now the package that changed 4506 * the setting is not yours). Now if you reset your changes for T1 and 4507 * T2 only setting B will be reset and A not (as it was changed by 4508 * another package) but since A did not change you are in the desired 4509 * initial state. Now if the other app changes the value of A (assuming 4510 * you registered an observer in the beginning) you would detect that 4511 * the setting was changed by another app and handle this appropriately 4512 * (ignore, set back to some value, etc). 4513 * </p><p> 4514 * Also the method takes an argument whether to make the value the 4515 * default for this setting. If the system already specified a default 4516 * value, then the one passed in here will <strong>not</strong> 4517 * be set as the default. 4518 * </p> 4519 * 4520 * @param resolver to access the database with. 4521 * @param name to store. 4522 * @param value to associate with the name. 4523 * @param tag to associate with the setting. 4524 * @param makeDefault whether to make the value the default one. 4525 * @return true if the value was set, false on database errors. 4526 * 4527 * @see #resetToDefaults(ContentResolver, String) 4528 * 4529 * @hide 4530 */ 4531 @SystemApi 4532 @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS) 4533 public static boolean putString(@NonNull ContentResolver resolver, 4534 @NonNull String name, @Nullable String value, @Nullable String tag, 4535 boolean makeDefault) { 4536 return putStringForUser(resolver, name, value, tag, makeDefault, 4537 UserHandle.myUserId()); 4538 } 4539 4540 /** 4541 * Reset the settings to their defaults. This would reset <strong>only</strong> 4542 * settings set by the caller's package. Think of it of a way to undo your own 4543 * changes to the global settings. Passing in the optional tag will reset only 4544 * settings changed by your package and associated with this tag. 4545 * 4546 * @param resolver Handle to the content resolver. 4547 * @param tag Optional tag which should be associated with the settings to reset. 4548 * 4549 * @see #putString(ContentResolver, String, String, String, boolean) 4550 * 4551 * @hide 4552 */ 4553 @SystemApi 4554 @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS) 4555 public static void resetToDefaults(@NonNull ContentResolver resolver, 4556 @Nullable String tag) { 4557 resetToDefaultsAsUser(resolver, tag, RESET_MODE_PACKAGE_DEFAULTS, 4558 UserHandle.myUserId()); 4559 } 4560 4561 /** 4562 * 4563 * Reset the settings to their defaults for a given user with a specific mode. The 4564 * optional tag argument is valid only for {@link #RESET_MODE_PACKAGE_DEFAULTS} 4565 * allowing resetting the settings made by a package and associated with the tag. 4566 * 4567 * @param resolver Handle to the content resolver. 4568 * @param tag Optional tag which should be associated with the settings to reset. 4569 * @param mode The reset mode. 4570 * @param userHandle The user for which to reset to defaults. 4571 * 4572 * @see #RESET_MODE_PACKAGE_DEFAULTS 4573 * @see #RESET_MODE_UNTRUSTED_DEFAULTS 4574 * @see #RESET_MODE_UNTRUSTED_CHANGES 4575 * @see #RESET_MODE_TRUSTED_DEFAULTS 4576 * 4577 * @hide 4578 */ 4579 public static void resetToDefaultsAsUser(@NonNull ContentResolver resolver, 4580 @Nullable String tag, @ResetMode int mode, @IntRange(from = 0) int userHandle) { 4581 try { 4582 Bundle arg = new Bundle(); 4583 arg.putInt(CALL_METHOD_USER_KEY, userHandle); 4584 if (tag != null) { 4585 arg.putString(CALL_METHOD_TAG_KEY, tag); 4586 } 4587 arg.putInt(CALL_METHOD_RESET_MODE_KEY, mode); 4588 IContentProvider cp = sProviderHolder.getProvider(resolver); 4589 cp.call(resolver.getPackageName(), CALL_METHOD_RESET_SECURE, null, arg); 4590 } catch (RemoteException e) { 4591 Log.w(TAG, "Can't reset do defaults for " + CONTENT_URI, e); 4592 } 4593 } 4594 4595 /** 4596 * Construct the content URI for a particular name/value pair, 4597 * useful for monitoring changes with a ContentObserver. 4598 * @param name to look up in the table 4599 * @return the corresponding content URI, or null if not present 4600 */ 4601 public static Uri getUriFor(String name) { 4602 if (MOVED_TO_GLOBAL.contains(name)) { 4603 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Secure" 4604 + " to android.provider.Settings.Global, returning global URI."); 4605 return Global.getUriFor(Global.CONTENT_URI, name); 4606 } 4607 return getUriFor(CONTENT_URI, name); 4608 } 4609 4610 /** 4611 * Convenience function for retrieving a single secure settings value 4612 * as an integer. Note that internally setting values are always 4613 * stored as strings; this function converts the string to an integer 4614 * for you. The default value will be returned if the setting is 4615 * not defined or not an integer. 4616 * 4617 * @param cr The ContentResolver to access. 4618 * @param name The name of the setting to retrieve. 4619 * @param def Value to return if the setting is not defined. 4620 * 4621 * @return The setting's current value, or 'def' if it is not defined 4622 * or not a valid integer. 4623 */ 4624 public static int getInt(ContentResolver cr, String name, int def) { 4625 return getIntForUser(cr, name, def, UserHandle.myUserId()); 4626 } 4627 4628 /** @hide */ 4629 public static int getIntForUser(ContentResolver cr, String name, int def, int userHandle) { 4630 if (LOCATION_MODE.equals(name)) { 4631 // Map from to underlying location provider storage API to location mode 4632 return getLocationModeForUser(cr, userHandle); 4633 } 4634 String v = getStringForUser(cr, name, userHandle); 4635 try { 4636 return v != null ? Integer.parseInt(v) : def; 4637 } catch (NumberFormatException e) { 4638 return def; 4639 } 4640 } 4641 4642 /** 4643 * Convenience function for retrieving a single secure settings value 4644 * as an integer. Note that internally setting values are always 4645 * stored as strings; this function converts the string to an integer 4646 * for you. 4647 * <p> 4648 * This version does not take a default value. If the setting has not 4649 * been set, or the string value is not a number, 4650 * it throws {@link SettingNotFoundException}. 4651 * 4652 * @param cr The ContentResolver to access. 4653 * @param name The name of the setting to retrieve. 4654 * 4655 * @throws SettingNotFoundException Thrown if a setting by the given 4656 * name can't be found or the setting value is not an integer. 4657 * 4658 * @return The setting's current value. 4659 */ 4660 public static int getInt(ContentResolver cr, String name) 4661 throws SettingNotFoundException { 4662 return getIntForUser(cr, name, UserHandle.myUserId()); 4663 } 4664 4665 /** @hide */ 4666 public static int getIntForUser(ContentResolver cr, String name, int userHandle) 4667 throws SettingNotFoundException { 4668 if (LOCATION_MODE.equals(name)) { 4669 // Map from to underlying location provider storage API to location mode 4670 return getLocationModeForUser(cr, userHandle); 4671 } 4672 String v = getStringForUser(cr, name, userHandle); 4673 try { 4674 return Integer.parseInt(v); 4675 } catch (NumberFormatException e) { 4676 throw new SettingNotFoundException(name); 4677 } 4678 } 4679 4680 /** 4681 * Convenience function for updating a single settings value as an 4682 * integer. This will either create a new entry in the table if the 4683 * given name does not exist, or modify the value of the existing row 4684 * with that name. Note that internally setting values are always 4685 * stored as strings, so this function converts the given value to a 4686 * string before storing it. 4687 * 4688 * @param cr The ContentResolver to access. 4689 * @param name The name of the setting to modify. 4690 * @param value The new value for the setting. 4691 * @return true if the value was set, false on database errors 4692 */ 4693 public static boolean putInt(ContentResolver cr, String name, int value) { 4694 return putIntForUser(cr, name, value, UserHandle.myUserId()); 4695 } 4696 4697 /** @hide */ 4698 public static boolean putIntForUser(ContentResolver cr, String name, int value, 4699 int userHandle) { 4700 return putStringForUser(cr, name, Integer.toString(value), userHandle); 4701 } 4702 4703 /** 4704 * Convenience function for retrieving a single secure settings value 4705 * as a {@code long}. Note that internally setting values are always 4706 * stored as strings; this function converts the string to a {@code long} 4707 * for you. The default value will be returned if the setting is 4708 * not defined or not a {@code long}. 4709 * 4710 * @param cr The ContentResolver to access. 4711 * @param name The name of the setting to retrieve. 4712 * @param def Value to return if the setting is not defined. 4713 * 4714 * @return The setting's current value, or 'def' if it is not defined 4715 * or not a valid {@code long}. 4716 */ 4717 public static long getLong(ContentResolver cr, String name, long def) { 4718 return getLongForUser(cr, name, def, UserHandle.myUserId()); 4719 } 4720 4721 /** @hide */ 4722 public static long getLongForUser(ContentResolver cr, String name, long def, 4723 int userHandle) { 4724 String valString = getStringForUser(cr, name, userHandle); 4725 long value; 4726 try { 4727 value = valString != null ? Long.parseLong(valString) : def; 4728 } catch (NumberFormatException e) { 4729 value = def; 4730 } 4731 return value; 4732 } 4733 4734 /** 4735 * Convenience function for retrieving a single secure settings value 4736 * as a {@code long}. Note that internally setting values are always 4737 * stored as strings; this function converts the string to a {@code long} 4738 * for you. 4739 * <p> 4740 * This version does not take a default value. If the setting has not 4741 * been set, or the string value is not a number, 4742 * it throws {@link SettingNotFoundException}. 4743 * 4744 * @param cr The ContentResolver to access. 4745 * @param name The name of the setting to retrieve. 4746 * 4747 * @return The setting's current value. 4748 * @throws SettingNotFoundException Thrown if a setting by the given 4749 * name can't be found or the setting value is not an integer. 4750 */ 4751 public static long getLong(ContentResolver cr, String name) 4752 throws SettingNotFoundException { 4753 return getLongForUser(cr, name, UserHandle.myUserId()); 4754 } 4755 4756 /** @hide */ 4757 public static long getLongForUser(ContentResolver cr, String name, int userHandle) 4758 throws SettingNotFoundException { 4759 String valString = getStringForUser(cr, name, userHandle); 4760 try { 4761 return Long.parseLong(valString); 4762 } catch (NumberFormatException e) { 4763 throw new SettingNotFoundException(name); 4764 } 4765 } 4766 4767 /** 4768 * Convenience function for updating a secure settings value as a long 4769 * integer. This will either create a new entry in the table if the 4770 * given name does not exist, or modify the value of the existing row 4771 * with that name. Note that internally setting values are always 4772 * stored as strings, so this function converts the given value to a 4773 * string before storing it. 4774 * 4775 * @param cr The ContentResolver to access. 4776 * @param name The name of the setting to modify. 4777 * @param value The new value for the setting. 4778 * @return true if the value was set, false on database errors 4779 */ 4780 public static boolean putLong(ContentResolver cr, String name, long value) { 4781 return putLongForUser(cr, name, value, UserHandle.myUserId()); 4782 } 4783 4784 /** @hide */ 4785 public static boolean putLongForUser(ContentResolver cr, String name, long value, 4786 int userHandle) { 4787 return putStringForUser(cr, name, Long.toString(value), userHandle); 4788 } 4789 4790 /** 4791 * Convenience function for retrieving a single secure settings value 4792 * as a floating point number. Note that internally setting values are 4793 * always stored as strings; this function converts the string to an 4794 * float for you. The default value will be returned if the setting 4795 * is not defined or not a valid float. 4796 * 4797 * @param cr The ContentResolver to access. 4798 * @param name The name of the setting to retrieve. 4799 * @param def Value to return if the setting is not defined. 4800 * 4801 * @return The setting's current value, or 'def' if it is not defined 4802 * or not a valid float. 4803 */ 4804 public static float getFloat(ContentResolver cr, String name, float def) { 4805 return getFloatForUser(cr, name, def, UserHandle.myUserId()); 4806 } 4807 4808 /** @hide */ 4809 public static float getFloatForUser(ContentResolver cr, String name, float def, 4810 int userHandle) { 4811 String v = getStringForUser(cr, name, userHandle); 4812 try { 4813 return v != null ? Float.parseFloat(v) : def; 4814 } catch (NumberFormatException e) { 4815 return def; 4816 } 4817 } 4818 4819 /** 4820 * Convenience function for retrieving a single secure settings value 4821 * as a float. Note that internally setting values are always 4822 * stored as strings; this function converts the string to a float 4823 * for you. 4824 * <p> 4825 * This version does not take a default value. If the setting has not 4826 * been set, or the string value is not a number, 4827 * it throws {@link SettingNotFoundException}. 4828 * 4829 * @param cr The ContentResolver to access. 4830 * @param name The name of the setting to retrieve. 4831 * 4832 * @throws SettingNotFoundException Thrown if a setting by the given 4833 * name can't be found or the setting value is not a float. 4834 * 4835 * @return The setting's current value. 4836 */ 4837 public static float getFloat(ContentResolver cr, String name) 4838 throws SettingNotFoundException { 4839 return getFloatForUser(cr, name, UserHandle.myUserId()); 4840 } 4841 4842 /** @hide */ 4843 public static float getFloatForUser(ContentResolver cr, String name, int userHandle) 4844 throws SettingNotFoundException { 4845 String v = getStringForUser(cr, name, userHandle); 4846 if (v == null) { 4847 throw new SettingNotFoundException(name); 4848 } 4849 try { 4850 return Float.parseFloat(v); 4851 } catch (NumberFormatException e) { 4852 throw new SettingNotFoundException(name); 4853 } 4854 } 4855 4856 /** 4857 * Convenience function for updating a single settings value as a 4858 * floating point number. This will either create a new entry in the 4859 * table if the given name does not exist, or modify the value of the 4860 * existing row with that name. Note that internally setting values 4861 * are always stored as strings, so this function converts the given 4862 * value to a string before storing it. 4863 * 4864 * @param cr The ContentResolver to access. 4865 * @param name The name of the setting to modify. 4866 * @param value The new value for the setting. 4867 * @return true if the value was set, false on database errors 4868 */ 4869 public static boolean putFloat(ContentResolver cr, String name, float value) { 4870 return putFloatForUser(cr, name, value, UserHandle.myUserId()); 4871 } 4872 4873 /** @hide */ 4874 public static boolean putFloatForUser(ContentResolver cr, String name, float value, 4875 int userHandle) { 4876 return putStringForUser(cr, name, Float.toString(value), userHandle); 4877 } 4878 4879 /** 4880 * @deprecated Use {@link android.provider.Settings.Global#DEVELOPMENT_SETTINGS_ENABLED} 4881 * instead 4882 */ 4883 @Deprecated 4884 public static final String DEVELOPMENT_SETTINGS_ENABLED = 4885 Global.DEVELOPMENT_SETTINGS_ENABLED; 4886 4887 /** 4888 * When the user has enable the option to have a "bug report" command 4889 * in the power menu. 4890 * @deprecated Use {@link android.provider.Settings.Global#BUGREPORT_IN_POWER_MENU} instead 4891 * @hide 4892 */ 4893 @Deprecated 4894 public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu"; 4895 4896 /** 4897 * @deprecated Use {@link android.provider.Settings.Global#ADB_ENABLED} instead 4898 */ 4899 @Deprecated 4900 public static final String ADB_ENABLED = Global.ADB_ENABLED; 4901 4902 /** 4903 * Setting to allow mock locations and location provider status to be injected into the 4904 * LocationManager service for testing purposes during application development. These 4905 * locations and status values override actual location and status information generated 4906 * by network, gps, or other location providers. 4907 * 4908 * @deprecated This settings is not used anymore. 4909 */ 4910 @Deprecated 4911 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 4912 4913 /** 4914 * A 64-bit number (as a hex string) that is randomly 4915 * generated when the user first sets up the device and should remain 4916 * constant for the lifetime of the user's device. The value may 4917 * change if a factory reset is performed on the device. 4918 * <p class="note"><strong>Note:</strong> When a device has <a 4919 * href="{@docRoot}about/versions/android-4.2.html#MultipleUsers">multiple users</a> 4920 * (available on certain devices running Android 4.2 or higher), each user appears as a 4921 * completely separate device, so the {@code ANDROID_ID} value is unique to each 4922 * user.</p> 4923 */ 4924 public static final String ANDROID_ID = "android_id"; 4925 4926 /** 4927 * @deprecated Use {@link android.provider.Settings.Global#BLUETOOTH_ON} instead 4928 */ 4929 @Deprecated 4930 public static final String BLUETOOTH_ON = Global.BLUETOOTH_ON; 4931 4932 /** 4933 * @deprecated Use {@link android.provider.Settings.Global#DATA_ROAMING} instead 4934 */ 4935 @Deprecated 4936 public static final String DATA_ROAMING = Global.DATA_ROAMING; 4937 4938 /** 4939 * Setting to record the input method used by default, holding the ID 4940 * of the desired method. 4941 */ 4942 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 4943 4944 /** 4945 * Setting to record the input method subtype used by default, holding the ID 4946 * of the desired method. 4947 */ 4948 public static final String SELECTED_INPUT_METHOD_SUBTYPE = 4949 "selected_input_method_subtype"; 4950 4951 /** 4952 * Setting to record the history of input method subtype, holding the pair of ID of IME 4953 * and its last used subtype. 4954 * @hide 4955 */ 4956 public static final String INPUT_METHODS_SUBTYPE_HISTORY = 4957 "input_methods_subtype_history"; 4958 4959 /** 4960 * Setting to record the visibility of input method selector 4961 */ 4962 public static final String INPUT_METHOD_SELECTOR_VISIBILITY = 4963 "input_method_selector_visibility"; 4964 4965 /** 4966 * The currently selected voice interaction service flattened ComponentName. 4967 * @hide 4968 */ 4969 @TestApi 4970 public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service"; 4971 4972 /** 4973 * The currently selected auto-fill service flattened ComponentName. 4974 * @hide 4975 */ 4976 @TestApi 4977 public static final String AUTO_FILL_SERVICE = "auto_fill_service"; 4978 4979 /** 4980 * bluetooth HCI snoop log configuration 4981 * @hide 4982 */ 4983 public static final String BLUETOOTH_HCI_LOG = 4984 "bluetooth_hci_log"; 4985 4986 /** 4987 * @deprecated Use {@link android.provider.Settings.Global#DEVICE_PROVISIONED} instead 4988 */ 4989 @Deprecated 4990 public static final String DEVICE_PROVISIONED = Global.DEVICE_PROVISIONED; 4991 4992 /** 4993 * Whether the current user has been set up via setup wizard (0 = false, 1 = true) 4994 * @hide 4995 */ 4996 public static final String USER_SETUP_COMPLETE = "user_setup_complete"; 4997 4998 /** 4999 * Prefix for category name that marks whether a suggested action from that category was 5000 * completed. 5001 * @hide 5002 */ 5003 public static final String COMPLETED_CATEGORY_PREFIX = "suggested.completed_category."; 5004 5005 /** 5006 * List of input methods that are currently enabled. This is a string 5007 * containing the IDs of all enabled input methods, each ID separated 5008 * by ':'. 5009 */ 5010 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 5011 5012 /** 5013 * List of system input methods that are currently disabled. This is a string 5014 * containing the IDs of all disabled input methods, each ID separated 5015 * by ':'. 5016 * @hide 5017 */ 5018 public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods"; 5019 5020 /** 5021 * Whether to show the IME when a hard keyboard is connected. This is a boolean that 5022 * determines if the IME should be shown when a hard keyboard is attached. 5023 * @hide 5024 */ 5025 public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard"; 5026 5027 /** 5028 * Host name and port for global http proxy. Uses ':' seperator for 5029 * between host and port. 5030 * 5031 * @deprecated Use {@link Global#HTTP_PROXY} 5032 */ 5033 @Deprecated 5034 public static final String HTTP_PROXY = Global.HTTP_PROXY; 5035 5036 /** 5037 * Package designated as always-on VPN provider. 5038 * 5039 * @hide 5040 */ 5041 public static final String ALWAYS_ON_VPN_APP = "always_on_vpn_app"; 5042 5043 /** 5044 * Whether to block networking outside of VPN connections while always-on is set. 5045 * @see #ALWAYS_ON_VPN_APP 5046 * 5047 * @hide 5048 */ 5049 public static final String ALWAYS_ON_VPN_LOCKDOWN = "always_on_vpn_lockdown"; 5050 5051 /** 5052 * Whether applications can be installed for this user via the system's 5053 * {@link Intent#ACTION_INSTALL_PACKAGE} mechanism. 5054 * 5055 * <p>1 = permit app installation via the system package installer intent 5056 * <p>0 = do not allow use of the package installer 5057 */ 5058 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 5059 5060 /** 5061 * Comma-separated list of location providers that activities may access. Do not rely on 5062 * this value being present in settings.db or on ContentObserver notifications on the 5063 * corresponding Uri. 5064 * 5065 * @deprecated use {@link #LOCATION_MODE} and 5066 * {@link LocationManager#MODE_CHANGED_ACTION} (or 5067 * {@link LocationManager#PROVIDERS_CHANGED_ACTION}) 5068 */ 5069 @Deprecated 5070 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 5071 5072 /** 5073 * The degree of location access enabled by the user. 5074 * <p> 5075 * When used with {@link #putInt(ContentResolver, String, int)}, must be one of {@link 5076 * #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, {@link 5077 * #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. When used with {@link 5078 * #getInt(ContentResolver, String)}, the caller must gracefully handle additional location 5079 * modes that might be added in the future. 5080 * <p> 5081 * Note: do not rely on this value being present in settings.db or on ContentObserver 5082 * notifications for the corresponding Uri. Use {@link LocationManager#MODE_CHANGED_ACTION} 5083 * to receive changes in this value. 5084 */ 5085 public static final String LOCATION_MODE = "location_mode"; 5086 /** 5087 * Stores the previous location mode when {@link #LOCATION_MODE} is set to 5088 * {@link #LOCATION_MODE_OFF} 5089 * @hide 5090 */ 5091 public static final String LOCATION_PREVIOUS_MODE = "location_previous_mode"; 5092 5093 /** 5094 * Sets all location providers to the previous states before location was turned off. 5095 * @hide 5096 */ 5097 public static final int LOCATION_MODE_PREVIOUS = -1; 5098 /** 5099 * Location access disabled. 5100 */ 5101 public static final int LOCATION_MODE_OFF = 0; 5102 /** 5103 * Network Location Provider disabled, but GPS and other sensors enabled. 5104 */ 5105 public static final int LOCATION_MODE_SENSORS_ONLY = 1; 5106 /** 5107 * Reduced power usage, such as limiting the number of GPS updates per hour. Requests 5108 * with {@link android.location.Criteria#POWER_HIGH} may be downgraded to 5109 * {@link android.location.Criteria#POWER_MEDIUM}. 5110 */ 5111 public static final int LOCATION_MODE_BATTERY_SAVING = 2; 5112 /** 5113 * Best-effort location computation allowed. 5114 */ 5115 public static final int LOCATION_MODE_HIGH_ACCURACY = 3; 5116 5117 /** 5118 * A flag containing settings used for biometric weak 5119 * @hide 5120 */ 5121 @Deprecated 5122 public static final String LOCK_BIOMETRIC_WEAK_FLAGS = 5123 "lock_biometric_weak_flags"; 5124 5125 /** 5126 * Whether lock-to-app will lock the keyguard when exiting. 5127 * @hide 5128 */ 5129 public static final String LOCK_TO_APP_EXIT_LOCKED = "lock_to_app_exit_locked"; 5130 5131 /** 5132 * Whether autolock is enabled (0 = false, 1 = true) 5133 * 5134 * @deprecated Use {@link android.app.KeyguardManager} to determine the state and security 5135 * level of the keyguard. Accessing this setting from an app that is targeting 5136 * {@link VERSION_CODES#M} or later throws a {@code SecurityException}. 5137 */ 5138 @Deprecated 5139 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 5140 5141 /** 5142 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 5143 * 5144 * @deprecated Accessing this setting from an app that is targeting 5145 * {@link VERSION_CODES#M} or later throws a {@code SecurityException}. 5146 */ 5147 @Deprecated 5148 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 5149 5150 /** 5151 * Whether lock pattern will vibrate as user enters (0 = false, 1 = 5152 * true) 5153 * 5154 * @deprecated Starting in {@link VERSION_CODES#JELLY_BEAN_MR1} the 5155 * lockscreen uses 5156 * {@link Settings.System#HAPTIC_FEEDBACK_ENABLED}. 5157 * Accessing this setting from an app that is targeting 5158 * {@link VERSION_CODES#M} or later throws a {@code SecurityException}. 5159 */ 5160 @Deprecated 5161 public static final String 5162 LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled"; 5163 5164 /** 5165 * This preference allows the device to be locked given time after screen goes off, 5166 * subject to current DeviceAdmin policy limits. 5167 * @hide 5168 */ 5169 public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout"; 5170 5171 5172 /** 5173 * This preference contains the string that shows for owner info on LockScreen. 5174 * @hide 5175 * @deprecated 5176 */ 5177 @Deprecated 5178 public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info"; 5179 5180 /** 5181 * Ids of the user-selected appwidgets on the lockscreen (comma-delimited). 5182 * @hide 5183 */ 5184 @Deprecated 5185 public static final String LOCK_SCREEN_APPWIDGET_IDS = 5186 "lock_screen_appwidget_ids"; 5187 5188 /** 5189 * Id of the appwidget shown on the lock screen when appwidgets are disabled. 5190 * @hide 5191 */ 5192 @Deprecated 5193 public static final String LOCK_SCREEN_FALLBACK_APPWIDGET_ID = 5194 "lock_screen_fallback_appwidget_id"; 5195 5196 /** 5197 * Index of the lockscreen appwidget to restore, -1 if none. 5198 * @hide 5199 */ 5200 @Deprecated 5201 public static final String LOCK_SCREEN_STICKY_APPWIDGET = 5202 "lock_screen_sticky_appwidget"; 5203 5204 /** 5205 * This preference enables showing the owner info on LockScreen. 5206 * @hide 5207 * @deprecated 5208 */ 5209 @Deprecated 5210 public static final String LOCK_SCREEN_OWNER_INFO_ENABLED = 5211 "lock_screen_owner_info_enabled"; 5212 5213 /** 5214 * When set by a user, allows notifications to be shown atop a securely locked screen 5215 * in their full "private" form (same as when the device is unlocked). 5216 * @hide 5217 */ 5218 public static final String LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS = 5219 "lock_screen_allow_private_notifications"; 5220 5221 /** 5222 * When set by a user, allows notification remote input atop a securely locked screen 5223 * without having to unlock 5224 * @hide 5225 */ 5226 public static final String LOCK_SCREEN_ALLOW_REMOTE_INPUT = 5227 "lock_screen_allow_remote_input"; 5228 5229 /** 5230 * Set by the system to track if the user needs to see the call to action for 5231 * the lockscreen notification policy. 5232 * @hide 5233 */ 5234 public static final String SHOW_NOTE_ABOUT_NOTIFICATION_HIDING = 5235 "show_note_about_notification_hiding"; 5236 5237 /** 5238 * Set to 1 by the system after trust agents have been initialized. 5239 * @hide 5240 */ 5241 public static final String TRUST_AGENTS_INITIALIZED = 5242 "trust_agents_initialized"; 5243 5244 /** 5245 * The Logging ID (a unique 64-bit value) as a hex string. 5246 * Used as a pseudonymous identifier for logging. 5247 * @deprecated This identifier is poorly initialized and has 5248 * many collisions. It should not be used. 5249 */ 5250 @Deprecated 5251 public static final String LOGGING_ID = "logging_id"; 5252 5253 /** 5254 * @deprecated Use {@link android.provider.Settings.Global#NETWORK_PREFERENCE} instead 5255 */ 5256 @Deprecated 5257 public static final String NETWORK_PREFERENCE = Global.NETWORK_PREFERENCE; 5258 5259 /** 5260 * No longer supported. 5261 */ 5262 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 5263 5264 /** 5265 * No longer supported. 5266 */ 5267 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 5268 5269 /** 5270 * No longer supported. 5271 */ 5272 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 5273 5274 /** 5275 * Settings classname to launch when Settings is clicked from All 5276 * Applications. Needed because of user testing between the old 5277 * and new Settings apps. 5278 */ 5279 // TODO: 881807 5280 public static final String SETTINGS_CLASSNAME = "settings_classname"; 5281 5282 /** 5283 * @deprecated Use {@link android.provider.Settings.Global#USB_MASS_STORAGE_ENABLED} instead 5284 */ 5285 @Deprecated 5286 public static final String USB_MASS_STORAGE_ENABLED = Global.USB_MASS_STORAGE_ENABLED; 5287 5288 /** 5289 * @deprecated Use {@link android.provider.Settings.Global#USE_GOOGLE_MAIL} instead 5290 */ 5291 @Deprecated 5292 public static final String USE_GOOGLE_MAIL = Global.USE_GOOGLE_MAIL; 5293 5294 /** 5295 * If accessibility is enabled. 5296 */ 5297 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 5298 5299 /** 5300 * If touch exploration is enabled. 5301 */ 5302 public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled"; 5303 5304 /** 5305 * List of the enabled accessibility providers. 5306 */ 5307 public static final String ENABLED_ACCESSIBILITY_SERVICES = 5308 "enabled_accessibility_services"; 5309 5310 /** 5311 * List of the accessibility services to which the user has granted 5312 * permission to put the device into touch exploration mode. 5313 * 5314 * @hide 5315 */ 5316 public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES = 5317 "touch_exploration_granted_accessibility_services"; 5318 5319 /** 5320 * Whether to speak passwords while in accessibility mode. 5321 */ 5322 public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password"; 5323 5324 /** 5325 * Whether to draw text with high contrast while in accessibility mode. 5326 * 5327 * @hide 5328 */ 5329 public static final String ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED = 5330 "high_text_contrast_enabled"; 5331 5332 /** 5333 * If injection of accessibility enhancing JavaScript screen-reader 5334 * is enabled. 5335 * <p> 5336 * Note: The JavaScript based screen-reader is served by the 5337 * Google infrastructure and enable users with disabilities to 5338 * efficiently navigate in and explore web content. 5339 * </p> 5340 * <p> 5341 * This property represents a boolean value. 5342 * </p> 5343 * @hide 5344 */ 5345 public static final String ACCESSIBILITY_SCRIPT_INJECTION = 5346 "accessibility_script_injection"; 5347 5348 /** 5349 * The URL for the injected JavaScript based screen-reader used 5350 * for providing accessibility of content in WebView. 5351 * <p> 5352 * Note: The JavaScript based screen-reader is served by the 5353 * Google infrastructure and enable users with disabilities to 5354 * efficiently navigate in and explore web content. 5355 * </p> 5356 * <p> 5357 * This property represents a string value. 5358 * </p> 5359 * @hide 5360 */ 5361 public static final String ACCESSIBILITY_SCREEN_READER_URL = 5362 "accessibility_script_injection_url"; 5363 5364 /** 5365 * Key bindings for navigation in built-in accessibility support for web content. 5366 * <p> 5367 * Note: These key bindings are for the built-in accessibility navigation for 5368 * web content which is used as a fall back solution if JavaScript in a WebView 5369 * is not enabled or the user has not opted-in script injection from Google. 5370 * </p> 5371 * <p> 5372 * The bindings are separated by semi-colon. A binding is a mapping from 5373 * a key to a sequence of actions (for more details look at 5374 * android.webkit.AccessibilityInjector). A key is represented as the hexademical 5375 * string representation of an integer obtained from a meta state (optional) shifted 5376 * sixteen times left and bitwise ored with a key code. An action is represented 5377 * as a hexademical string representation of an integer where the first two digits 5378 * are navigation action index, the second, the third, and the fourth digit pairs 5379 * represent the action arguments. The separate actions in a binding are colon 5380 * separated. The key and the action sequence it maps to are separated by equals. 5381 * </p> 5382 * <p> 5383 * For example, the binding below maps the DPAD right button to traverse the 5384 * current navigation axis once without firing an accessibility event and to 5385 * perform the same traversal again but to fire an event: 5386 * <code> 5387 * 0x16=0x01000100:0x01000101; 5388 * </code> 5389 * </p> 5390 * <p> 5391 * The goal of this binding is to enable dynamic rebinding of keys to 5392 * navigation actions for web content without requiring a framework change. 5393 * </p> 5394 * <p> 5395 * This property represents a string value. 5396 * </p> 5397 * @hide 5398 */ 5399 public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS = 5400 "accessibility_web_content_key_bindings"; 5401 5402 /** 5403 * Setting that specifies whether the display magnification is enabled. 5404 * Display magnifications allows the user to zoom in the display content 5405 * and is targeted to low vision users. The current magnification scale 5406 * is controlled by {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE}. 5407 * 5408 * @hide 5409 */ 5410 public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED = 5411 "accessibility_display_magnification_enabled"; 5412 5413 /** 5414 * Setting that specifies what the display magnification scale is. 5415 * Display magnifications allows the user to zoom in the display 5416 * content and is targeted to low vision users. Whether a display 5417 * magnification is performed is controlled by 5418 * {@link #ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED} 5419 * 5420 * @hide 5421 */ 5422 public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE = 5423 "accessibility_display_magnification_scale"; 5424 5425 /** 5426 * Unused mangnification setting 5427 * 5428 * @hide 5429 * @deprecated 5430 */ 5431 @Deprecated 5432 public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE = 5433 "accessibility_display_magnification_auto_update"; 5434 5435 /** 5436 * Setting that specifies what mode the soft keyboard is in (default or hidden). Can be 5437 * modified from an AccessibilityService using the SoftKeyboardController. 5438 * 5439 * @hide 5440 */ 5441 public static final String ACCESSIBILITY_SOFT_KEYBOARD_MODE = 5442 "accessibility_soft_keyboard_mode"; 5443 5444 /** 5445 * Default soft keyboard behavior. 5446 * 5447 * @hide 5448 */ 5449 public static final int SHOW_MODE_AUTO = 0; 5450 5451 /** 5452 * Soft keyboard is never shown. 5453 * 5454 * @hide 5455 */ 5456 public static final int SHOW_MODE_HIDDEN = 1; 5457 5458 /** 5459 * Setting that specifies whether timed text (captions) should be 5460 * displayed in video content. Text display properties are controlled by 5461 * the following settings: 5462 * <ul> 5463 * <li>{@link #ACCESSIBILITY_CAPTIONING_LOCALE} 5464 * <li>{@link #ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR} 5465 * <li>{@link #ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR} 5466 * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_COLOR} 5467 * <li>{@link #ACCESSIBILITY_CAPTIONING_EDGE_TYPE} 5468 * <li>{@link #ACCESSIBILITY_CAPTIONING_TYPEFACE} 5469 * <li>{@link #ACCESSIBILITY_CAPTIONING_FONT_SCALE} 5470 * </ul> 5471 * 5472 * @hide 5473 */ 5474 public static final String ACCESSIBILITY_CAPTIONING_ENABLED = 5475 "accessibility_captioning_enabled"; 5476 5477 /** 5478 * Setting that specifies the language for captions as a locale string, 5479 * e.g. en_US. 5480 * 5481 * @see java.util.Locale#toString 5482 * @hide 5483 */ 5484 public static final String ACCESSIBILITY_CAPTIONING_LOCALE = 5485 "accessibility_captioning_locale"; 5486 5487 /** 5488 * Integer property that specifies the preset style for captions, one 5489 * of: 5490 * <ul> 5491 * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESET_CUSTOM} 5492 * <li>a valid index of {@link android.view.accessibility.CaptioningManager.CaptionStyle#PRESETS} 5493 * </ul> 5494 * 5495 * @see java.util.Locale#toString 5496 * @hide 5497 */ 5498 public static final String ACCESSIBILITY_CAPTIONING_PRESET = 5499 "accessibility_captioning_preset"; 5500 5501 /** 5502 * Integer property that specifes the background color for captions as a 5503 * packed 32-bit color. 5504 * 5505 * @see android.graphics.Color#argb 5506 * @hide 5507 */ 5508 public static final String ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR = 5509 "accessibility_captioning_background_color"; 5510 5511 /** 5512 * Integer property that specifes the foreground color for captions as a 5513 * packed 32-bit color. 5514 * 5515 * @see android.graphics.Color#argb 5516 * @hide 5517 */ 5518 public static final String ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR = 5519 "accessibility_captioning_foreground_color"; 5520 5521 /** 5522 * Integer property that specifes the edge type for captions, one of: 5523 * <ul> 5524 * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_NONE} 5525 * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_OUTLINE} 5526 * <li>{@link android.view.accessibility.CaptioningManager.CaptionStyle#EDGE_TYPE_DROP_SHADOW} 5527 * </ul> 5528 * 5529 * @see #ACCESSIBILITY_CAPTIONING_EDGE_COLOR 5530 * @hide 5531 */ 5532 public static final String ACCESSIBILITY_CAPTIONING_EDGE_TYPE = 5533 "accessibility_captioning_edge_type"; 5534 5535 /** 5536 * Integer property that specifes the edge color for captions as a 5537 * packed 32-bit color. 5538 * 5539 * @see #ACCESSIBILITY_CAPTIONING_EDGE_TYPE 5540 * @see android.graphics.Color#argb 5541 * @hide 5542 */ 5543 public static final String ACCESSIBILITY_CAPTIONING_EDGE_COLOR = 5544 "accessibility_captioning_edge_color"; 5545 5546 /** 5547 * Integer property that specifes the window color for captions as a 5548 * packed 32-bit color. 5549 * 5550 * @see android.graphics.Color#argb 5551 * @hide 5552 */ 5553 public static final String ACCESSIBILITY_CAPTIONING_WINDOW_COLOR = 5554 "accessibility_captioning_window_color"; 5555 5556 /** 5557 * String property that specifies the typeface for captions, one of: 5558 * <ul> 5559 * <li>DEFAULT 5560 * <li>MONOSPACE 5561 * <li>SANS_SERIF 5562 * <li>SERIF 5563 * </ul> 5564 * 5565 * @see android.graphics.Typeface 5566 * @hide 5567 */ 5568 public static final String ACCESSIBILITY_CAPTIONING_TYPEFACE = 5569 "accessibility_captioning_typeface"; 5570 5571 /** 5572 * Floating point property that specifies font scaling for captions. 5573 * 5574 * @hide 5575 */ 5576 public static final String ACCESSIBILITY_CAPTIONING_FONT_SCALE = 5577 "accessibility_captioning_font_scale"; 5578 5579 /** 5580 * Setting that specifies whether display color inversion is enabled. 5581 */ 5582 public static final String ACCESSIBILITY_DISPLAY_INVERSION_ENABLED = 5583 "accessibility_display_inversion_enabled"; 5584 5585 /** 5586 * Setting that specifies whether display color space adjustment is 5587 * enabled. 5588 * 5589 * @hide 5590 */ 5591 public static final String ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED = 5592 "accessibility_display_daltonizer_enabled"; 5593 5594 /** 5595 * Integer property that specifies the type of color space adjustment to 5596 * perform. Valid values are defined in AccessibilityManager. 5597 * 5598 * @hide 5599 */ 5600 public static final String ACCESSIBILITY_DISPLAY_DALTONIZER = 5601 "accessibility_display_daltonizer"; 5602 5603 /** 5604 * Setting that specifies whether automatic click when the mouse pointer stops moving is 5605 * enabled. 5606 * 5607 * @hide 5608 */ 5609 public static final String ACCESSIBILITY_AUTOCLICK_ENABLED = 5610 "accessibility_autoclick_enabled"; 5611 5612 /** 5613 * Integer setting specifying amount of time in ms the mouse pointer has to stay still 5614 * before performing click when {@link #ACCESSIBILITY_AUTOCLICK_ENABLED} is set. 5615 * 5616 * @see #ACCESSIBILITY_AUTOCLICK_ENABLED 5617 * @hide 5618 */ 5619 public static final String ACCESSIBILITY_AUTOCLICK_DELAY = 5620 "accessibility_autoclick_delay"; 5621 5622 /** 5623 * Whether or not larger size icons are used for the pointer of mouse/trackpad for 5624 * accessibility. 5625 * (0 = false, 1 = true) 5626 * @hide 5627 */ 5628 public static final String ACCESSIBILITY_LARGE_POINTER_ICON = 5629 "accessibility_large_pointer_icon"; 5630 5631 /** 5632 * The timeout for considering a press to be a long press in milliseconds. 5633 * @hide 5634 */ 5635 public static final String LONG_PRESS_TIMEOUT = "long_press_timeout"; 5636 5637 /** 5638 * The duration in milliseconds between the first tap's up event and the second tap's 5639 * down event for an interaction to be considered part of the same multi-press. 5640 * @hide 5641 */ 5642 public static final String MULTI_PRESS_TIMEOUT = "multi_press_timeout"; 5643 5644 /** 5645 * List of the enabled print services. 5646 * 5647 * N and beyond uses {@link #DISABLED_PRINT_SERVICES}. But this might be used in an upgrade 5648 * from pre-N. 5649 * 5650 * @hide 5651 */ 5652 public static final String ENABLED_PRINT_SERVICES = 5653 "enabled_print_services"; 5654 5655 /** 5656 * List of the disabled print services. 5657 * 5658 * @hide 5659 */ 5660 public static final String DISABLED_PRINT_SERVICES = 5661 "disabled_print_services"; 5662 5663 /** 5664 * The saved value for WindowManagerService.setForcedDisplayDensity() 5665 * formatted as a single integer representing DPI. If unset, then use 5666 * the real display density. 5667 * 5668 * @hide 5669 */ 5670 public static final String DISPLAY_DENSITY_FORCED = "display_density_forced"; 5671 5672 /** 5673 * Setting to always use the default text-to-speech settings regardless 5674 * of the application settings. 5675 * 1 = override application settings, 5676 * 0 = use application settings (if specified). 5677 * 5678 * @deprecated The value of this setting is no longer respected by 5679 * the framework text to speech APIs as of the Ice Cream Sandwich release. 5680 */ 5681 @Deprecated 5682 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 5683 5684 /** 5685 * Default text-to-speech engine speech rate. 100 = 1x 5686 */ 5687 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 5688 5689 /** 5690 * Default text-to-speech engine pitch. 100 = 1x 5691 */ 5692 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 5693 5694 /** 5695 * Default text-to-speech engine. 5696 */ 5697 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 5698 5699 /** 5700 * Default text-to-speech language. 5701 * 5702 * @deprecated this setting is no longer in use, as of the Ice Cream 5703 * Sandwich release. Apps should never need to read this setting directly, 5704 * instead can query the TextToSpeech framework classes for the default 5705 * locale. {@link TextToSpeech#getLanguage()}. 5706 */ 5707 @Deprecated 5708 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 5709 5710 /** 5711 * Default text-to-speech country. 5712 * 5713 * @deprecated this setting is no longer in use, as of the Ice Cream 5714 * Sandwich release. Apps should never need to read this setting directly, 5715 * instead can query the TextToSpeech framework classes for the default 5716 * locale. {@link TextToSpeech#getLanguage()}. 5717 */ 5718 @Deprecated 5719 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 5720 5721 /** 5722 * Default text-to-speech locale variant. 5723 * 5724 * @deprecated this setting is no longer in use, as of the Ice Cream 5725 * Sandwich release. Apps should never need to read this setting directly, 5726 * instead can query the TextToSpeech framework classes for the 5727 * locale that is in use {@link TextToSpeech#getLanguage()}. 5728 */ 5729 @Deprecated 5730 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 5731 5732 /** 5733 * Stores the default tts locales on a per engine basis. Stored as 5734 * a comma seperated list of values, each value being of the form 5735 * {@code engine_name:locale} for example, 5736 * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This 5737 * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and 5738 * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this 5739 * setting directly, and can query the TextToSpeech framework classes 5740 * for the locale that is in use. 5741 * 5742 * @hide 5743 */ 5744 public static final String TTS_DEFAULT_LOCALE = "tts_default_locale"; 5745 5746 /** 5747 * Space delimited list of plugin packages that are enabled. 5748 */ 5749 public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins"; 5750 5751 /** 5752 * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} 5753 * instead. 5754 */ 5755 @Deprecated 5756 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 5757 Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 5758 5759 /** 5760 * @deprecated Use {@link android.provider.Settings.Global#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} 5761 * instead. 5762 */ 5763 @Deprecated 5764 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 5765 Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 5766 5767 /** 5768 * @deprecated Use {@link android.provider.Settings.Global#WIFI_NUM_OPEN_NETWORKS_KEPT} 5769 * instead. 5770 */ 5771 @Deprecated 5772 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = 5773 Global.WIFI_NUM_OPEN_NETWORKS_KEPT; 5774 5775 /** 5776 * @deprecated Use {@link android.provider.Settings.Global#WIFI_ON} 5777 * instead. 5778 */ 5779 @Deprecated 5780 public static final String WIFI_ON = Global.WIFI_ON; 5781 5782 /** 5783 * The acceptable packet loss percentage (range 0 - 100) before trying 5784 * another AP on the same network. 5785 * @deprecated This setting is not used. 5786 */ 5787 @Deprecated 5788 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 5789 "wifi_watchdog_acceptable_packet_loss_percentage"; 5790 5791 /** 5792 * The number of access points required for a network in order for the 5793 * watchdog to monitor it. 5794 * @deprecated This setting is not used. 5795 */ 5796 @Deprecated 5797 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 5798 5799 /** 5800 * The delay between background checks. 5801 * @deprecated This setting is not used. 5802 */ 5803 @Deprecated 5804 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 5805 "wifi_watchdog_background_check_delay_ms"; 5806 5807 /** 5808 * Whether the Wi-Fi watchdog is enabled for background checking even 5809 * after it thinks the user has connected to a good access point. 5810 * @deprecated This setting is not used. 5811 */ 5812 @Deprecated 5813 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 5814 "wifi_watchdog_background_check_enabled"; 5815 5816 /** 5817 * The timeout for a background ping 5818 * @deprecated This setting is not used. 5819 */ 5820 @Deprecated 5821 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 5822 "wifi_watchdog_background_check_timeout_ms"; 5823 5824 /** 5825 * The number of initial pings to perform that *may* be ignored if they 5826 * fail. Again, if these fail, they will *not* be used in packet loss 5827 * calculation. For example, one network always seemed to time out for 5828 * the first couple pings, so this is set to 3 by default. 5829 * @deprecated This setting is not used. 5830 */ 5831 @Deprecated 5832 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 5833 "wifi_watchdog_initial_ignored_ping_count"; 5834 5835 /** 5836 * The maximum number of access points (per network) to attempt to test. 5837 * If this number is reached, the watchdog will no longer monitor the 5838 * initial connection state for the network. This is a safeguard for 5839 * networks containing multiple APs whose DNS does not respond to pings. 5840 * @deprecated This setting is not used. 5841 */ 5842 @Deprecated 5843 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 5844 5845 /** 5846 * @deprecated Use {@link android.provider.Settings.Global#WIFI_WATCHDOG_ON} instead 5847 */ 5848 @Deprecated 5849 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 5850 5851 /** 5852 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 5853 * @deprecated This setting is not used. 5854 */ 5855 @Deprecated 5856 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 5857 5858 /** 5859 * The number of pings to test if an access point is a good connection. 5860 * @deprecated This setting is not used. 5861 */ 5862 @Deprecated 5863 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 5864 5865 /** 5866 * The delay between pings. 5867 * @deprecated This setting is not used. 5868 */ 5869 @Deprecated 5870 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 5871 5872 /** 5873 * The timeout per ping. 5874 * @deprecated This setting is not used. 5875 */ 5876 @Deprecated 5877 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 5878 5879 /** 5880 * @deprecated Use 5881 * {@link android.provider.Settings.Global#WIFI_MAX_DHCP_RETRY_COUNT} instead 5882 */ 5883 @Deprecated 5884 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Global.WIFI_MAX_DHCP_RETRY_COUNT; 5885 5886 /** 5887 * @deprecated Use 5888 * {@link android.provider.Settings.Global#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 5889 */ 5890 @Deprecated 5891 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 5892 Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 5893 5894 /** 5895 * The number of milliseconds to hold on to a PendingIntent based request. This delay gives 5896 * the receivers of the PendingIntent an opportunity to make a new network request before 5897 * the Network satisfying the request is potentially removed. 5898 * 5899 * @hide 5900 */ 5901 public static final String CONNECTIVITY_RELEASE_PENDING_INTENT_DELAY_MS = 5902 "connectivity_release_pending_intent_delay_ms"; 5903 5904 /** 5905 * Whether background data usage is allowed. 5906 * 5907 * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH}, 5908 * availability of background data depends on several 5909 * combined factors. When background data is unavailable, 5910 * {@link ConnectivityManager#getActiveNetworkInfo()} will 5911 * now appear disconnected. 5912 */ 5913 @Deprecated 5914 public static final String BACKGROUND_DATA = "background_data"; 5915 5916 /** 5917 * Origins for which browsers should allow geolocation by default. 5918 * The value is a space-separated list of origins. 5919 */ 5920 public static final String ALLOWED_GEOLOCATION_ORIGINS 5921 = "allowed_geolocation_origins"; 5922 5923 /** 5924 * The preferred TTY mode 0 = TTy Off, CDMA default 5925 * 1 = TTY Full 5926 * 2 = TTY HCO 5927 * 3 = TTY VCO 5928 * @hide 5929 */ 5930 public static final String PREFERRED_TTY_MODE = 5931 "preferred_tty_mode"; 5932 5933 /** 5934 * Whether the enhanced voice privacy mode is enabled. 5935 * 0 = normal voice privacy 5936 * 1 = enhanced voice privacy 5937 * @hide 5938 */ 5939 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 5940 5941 /** 5942 * Whether the TTY mode mode is enabled. 5943 * 0 = disabled 5944 * 1 = enabled 5945 * @hide 5946 */ 5947 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 5948 5949 /** 5950 * Controls whether settings backup is enabled. 5951 * Type: int ( 0 = disabled, 1 = enabled ) 5952 * @hide 5953 */ 5954 public static final String BACKUP_ENABLED = "backup_enabled"; 5955 5956 /** 5957 * Controls whether application data is automatically restored from backup 5958 * at install time. 5959 * Type: int ( 0 = disabled, 1 = enabled ) 5960 * @hide 5961 */ 5962 public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore"; 5963 5964 /** 5965 * Indicates whether settings backup has been fully provisioned. 5966 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 5967 * @hide 5968 */ 5969 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 5970 5971 /** 5972 * Component of the transport to use for backup/restore. 5973 * @hide 5974 */ 5975 public static final String BACKUP_TRANSPORT = "backup_transport"; 5976 5977 /** 5978 * Version for which the setup wizard was last shown. Bumped for 5979 * each release when there is new setup information to show. 5980 * @hide 5981 */ 5982 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 5983 5984 /** 5985 * The interval in milliseconds after which Wi-Fi is considered idle. 5986 * When idle, it is possible for the device to be switched from Wi-Fi to 5987 * the mobile data network. 5988 * @hide 5989 * @deprecated Use {@link android.provider.Settings.Global#WIFI_IDLE_MS} 5990 * instead. 5991 */ 5992 @Deprecated 5993 public static final String WIFI_IDLE_MS = Global.WIFI_IDLE_MS; 5994 5995 /** 5996 * The global search provider chosen by the user (if multiple global 5997 * search providers are installed). This will be the provider returned 5998 * by {@link SearchManager#getGlobalSearchActivity()} if it's still 5999 * installed. This setting is stored as a flattened component name as 6000 * per {@link ComponentName#flattenToString()}. 6001 * 6002 * @hide 6003 */ 6004 public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY = 6005 "search_global_search_activity"; 6006 6007 /** 6008 * The number of promoted sources in GlobalSearch. 6009 * @hide 6010 */ 6011 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 6012 /** 6013 * The maximum number of suggestions returned by GlobalSearch. 6014 * @hide 6015 */ 6016 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 6017 /** 6018 * The number of suggestions GlobalSearch will ask each non-web search source for. 6019 * @hide 6020 */ 6021 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 6022 /** 6023 * The number of suggestions the GlobalSearch will ask the web search source for. 6024 * @hide 6025 */ 6026 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 6027 "search_web_results_override_limit"; 6028 /** 6029 * The number of milliseconds that GlobalSearch will wait for suggestions from 6030 * promoted sources before continuing with all other sources. 6031 * @hide 6032 */ 6033 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 6034 "search_promoted_source_deadline_millis"; 6035 /** 6036 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 6037 * @hide 6038 */ 6039 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 6040 /** 6041 * The maximum number of milliseconds that GlobalSearch shows the previous results 6042 * after receiving a new query. 6043 * @hide 6044 */ 6045 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 6046 /** 6047 * The maximum age of log data used for shortcuts in GlobalSearch. 6048 * @hide 6049 */ 6050 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 6051 /** 6052 * The maximum age of log data used for source ranking in GlobalSearch. 6053 * @hide 6054 */ 6055 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 6056 "search_max_source_event_age_millis"; 6057 /** 6058 * The minimum number of impressions needed to rank a source in GlobalSearch. 6059 * @hide 6060 */ 6061 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 6062 "search_min_impressions_for_source_ranking"; 6063 /** 6064 * The minimum number of clicks needed to rank a source in GlobalSearch. 6065 * @hide 6066 */ 6067 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 6068 "search_min_clicks_for_source_ranking"; 6069 /** 6070 * The maximum number of shortcuts shown by GlobalSearch. 6071 * @hide 6072 */ 6073 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 6074 /** 6075 * The size of the core thread pool for suggestion queries in GlobalSearch. 6076 * @hide 6077 */ 6078 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 6079 "search_query_thread_core_pool_size"; 6080 /** 6081 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 6082 * @hide 6083 */ 6084 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 6085 "search_query_thread_max_pool_size"; 6086 /** 6087 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 6088 * @hide 6089 */ 6090 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 6091 "search_shortcut_refresh_core_pool_size"; 6092 /** 6093 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 6094 * @hide 6095 */ 6096 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 6097 "search_shortcut_refresh_max_pool_size"; 6098 /** 6099 * The maximun time that excess threads in the GlobalSeach thread pools will 6100 * wait before terminating. 6101 * @hide 6102 */ 6103 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 6104 "search_thread_keepalive_seconds"; 6105 /** 6106 * The maximum number of concurrent suggestion queries to each source. 6107 * @hide 6108 */ 6109 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 6110 "search_per_source_concurrent_query_limit"; 6111 6112 /** 6113 * Whether or not alert sounds are played on StorageManagerService events. 6114 * (0 = false, 1 = true) 6115 * @hide 6116 */ 6117 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 6118 6119 /** 6120 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 6121 * @hide 6122 */ 6123 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 6124 6125 /** 6126 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 6127 * @hide 6128 */ 6129 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 6130 6131 /** 6132 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 6133 * @hide 6134 */ 6135 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 6136 6137 /** 6138 * If nonzero, ANRs in invisible background processes bring up a dialog. 6139 * Otherwise, the process will be silently killed. 6140 * 6141 * Also prevents ANRs and crash dialogs from being suppressed. 6142 * @hide 6143 */ 6144 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 6145 6146 /** 6147 * The {@link ComponentName} string of the service to be used as the voice recognition 6148 * service. 6149 * 6150 * @hide 6151 */ 6152 public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service"; 6153 6154 /** 6155 * Stores whether an user has consented to have apps verified through PAM. 6156 * The value is boolean (1 or 0). 6157 * 6158 * @hide 6159 */ 6160 public static final String PACKAGE_VERIFIER_USER_CONSENT = 6161 "package_verifier_user_consent"; 6162 6163 /** 6164 * The {@link ComponentName} string of the selected spell checker service which is 6165 * one of the services managed by the text service manager. 6166 * 6167 * @hide 6168 */ 6169 public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker"; 6170 6171 /** 6172 * The {@link ComponentName} string of the selected subtype of the selected spell checker 6173 * service which is one of the services managed by the text service manager. 6174 * 6175 * @hide 6176 */ 6177 public static final String SELECTED_SPELL_CHECKER_SUBTYPE = 6178 "selected_spell_checker_subtype"; 6179 6180 /** 6181 * The {@link ComponentName} string whether spell checker is enabled or not. 6182 * 6183 * @hide 6184 */ 6185 public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled"; 6186 6187 /** 6188 * What happens when the user presses the Power button while in-call 6189 * and the screen is on.<br/> 6190 * <b>Values:</b><br/> 6191 * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/> 6192 * 2 - The Power button hangs up the current call.<br/> 6193 * 6194 * @hide 6195 */ 6196 public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior"; 6197 6198 /** 6199 * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen". 6200 * @hide 6201 */ 6202 public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1; 6203 6204 /** 6205 * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up". 6206 * @hide 6207 */ 6208 public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2; 6209 6210 /** 6211 * INCALL_POWER_BUTTON_BEHAVIOR default value. 6212 * @hide 6213 */ 6214 public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT = 6215 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF; 6216 6217 /** 6218 * What happens when the user presses the Back button while in-call 6219 * and the screen is on.<br/> 6220 * <b>Values:</b><br/> 6221 * 0 - The Back buttons does nothing different.<br/> 6222 * 1 - The Back button hangs up the current call.<br/> 6223 * 6224 * @hide 6225 */ 6226 public static final String INCALL_BACK_BUTTON_BEHAVIOR = "incall_back_button_behavior"; 6227 6228 /** 6229 * INCALL_BACK_BUTTON_BEHAVIOR value for no action. 6230 * @hide 6231 */ 6232 public static final int INCALL_BACK_BUTTON_BEHAVIOR_NONE = 0x0; 6233 6234 /** 6235 * INCALL_BACK_BUTTON_BEHAVIOR value for "hang up". 6236 * @hide 6237 */ 6238 public static final int INCALL_BACK_BUTTON_BEHAVIOR_HANGUP = 0x1; 6239 6240 /** 6241 * INCALL_POWER_BUTTON_BEHAVIOR default value. 6242 * @hide 6243 */ 6244 public static final int INCALL_BACK_BUTTON_BEHAVIOR_DEFAULT = 6245 INCALL_BACK_BUTTON_BEHAVIOR_NONE; 6246 6247 /** 6248 * Whether the device should wake when the wake gesture sensor detects motion. 6249 * @hide 6250 */ 6251 public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled"; 6252 6253 /** 6254 * Whether the device should doze if configured. 6255 * @hide 6256 */ 6257 public static final String DOZE_ENABLED = "doze_enabled"; 6258 6259 /** 6260 * Whether doze should be always on. 6261 * @hide 6262 */ 6263 public static final String DOZE_ALWAYS_ON = "doze_always_on"; 6264 6265 /** 6266 * Whether the device should pulse on pick up gesture. 6267 * @hide 6268 */ 6269 public static final String DOZE_PULSE_ON_PICK_UP = "doze_pulse_on_pick_up"; 6270 6271 /** 6272 * Whether the device should pulse on double tap gesture. 6273 * @hide 6274 */ 6275 public static final String DOZE_PULSE_ON_DOUBLE_TAP = "doze_pulse_on_double_tap"; 6276 6277 /** 6278 * The current night mode that has been selected by the user. Owned 6279 * and controlled by UiModeManagerService. Constants are as per 6280 * UiModeManager. 6281 * @hide 6282 */ 6283 public static final String UI_NIGHT_MODE = "ui_night_mode"; 6284 6285 /** 6286 * Whether screensavers are enabled. 6287 * @hide 6288 */ 6289 public static final String SCREENSAVER_ENABLED = "screensaver_enabled"; 6290 6291 /** 6292 * The user's chosen screensaver components. 6293 * 6294 * These will be launched by the PhoneWindowManager after a timeout when not on 6295 * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1). 6296 * @hide 6297 */ 6298 public static final String SCREENSAVER_COMPONENTS = "screensaver_components"; 6299 6300 /** 6301 * If screensavers are enabled, whether the screensaver should be automatically launched 6302 * when the device is inserted into a (desk) dock. 6303 * @hide 6304 */ 6305 public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock"; 6306 6307 /** 6308 * If screensavers are enabled, whether the screensaver should be automatically launched 6309 * when the screen times out when not on battery. 6310 * @hide 6311 */ 6312 public static final String SCREENSAVER_ACTIVATE_ON_SLEEP = "screensaver_activate_on_sleep"; 6313 6314 /** 6315 * If screensavers are enabled, the default screensaver component. 6316 * @hide 6317 */ 6318 public static final String SCREENSAVER_DEFAULT_COMPONENT = "screensaver_default_component"; 6319 6320 /** 6321 * The default NFC payment component 6322 * @hide 6323 */ 6324 public static final String NFC_PAYMENT_DEFAULT_COMPONENT = "nfc_payment_default_component"; 6325 6326 /** 6327 * Whether NFC payment is handled by the foreground application or a default. 6328 * @hide 6329 */ 6330 public static final String NFC_PAYMENT_FOREGROUND = "nfc_payment_foreground"; 6331 6332 /** 6333 * Specifies the package name currently configured to be the primary sms application 6334 * @hide 6335 */ 6336 public static final String SMS_DEFAULT_APPLICATION = "sms_default_application"; 6337 6338 /** 6339 * Specifies the package name currently configured to be the default dialer application 6340 * @hide 6341 */ 6342 public static final String DIALER_DEFAULT_APPLICATION = "dialer_default_application"; 6343 6344 /** 6345 * Specifies the package name currently configured to be the emergency assistance application 6346 * 6347 * @see android.telephony.TelephonyManager#ACTION_EMERGENCY_ASSISTANCE 6348 * 6349 * @hide 6350 */ 6351 public static final String EMERGENCY_ASSISTANCE_APPLICATION = "emergency_assistance_application"; 6352 6353 /** 6354 * Specifies whether the current app context on scren (assist data) will be sent to the 6355 * assist application (active voice interaction service). 6356 * 6357 * @hide 6358 */ 6359 public static final String ASSIST_STRUCTURE_ENABLED = "assist_structure_enabled"; 6360 6361 /** 6362 * Specifies whether a screenshot of the screen contents will be sent to the assist 6363 * application (active voice interaction service). 6364 * 6365 * @hide 6366 */ 6367 public static final String ASSIST_SCREENSHOT_ENABLED = "assist_screenshot_enabled"; 6368 6369 /** 6370 * Specifies whether the screen will show an animation if screen contents are sent to the 6371 * assist application (active voice interaction service). 6372 * 6373 * Note that the disclosure will be forced for third-party assistants or if the device 6374 * does not support disabling it. 6375 * 6376 * @hide 6377 */ 6378 public static final String ASSIST_DISCLOSURE_ENABLED = "assist_disclosure_enabled"; 6379 6380 /** 6381 * Name of the service components that the current user has explicitly allowed to 6382 * see and assist with all of the user's notifications. 6383 * 6384 * @hide 6385 */ 6386 public static final String ENABLED_NOTIFICATION_ASSISTANT = 6387 "enabled_notification_assistant"; 6388 6389 /** 6390 * Names of the service components that the current user has explicitly allowed to 6391 * see all of the user's notifications, separated by ':'. 6392 * 6393 * @hide 6394 */ 6395 public static final String ENABLED_NOTIFICATION_LISTENERS = "enabled_notification_listeners"; 6396 6397 /** 6398 * Names of the packages that the current user has explicitly allowed to 6399 * manage notification policy configuration, separated by ':'. 6400 * 6401 * @hide 6402 */ 6403 @TestApi 6404 public static final String ENABLED_NOTIFICATION_POLICY_ACCESS_PACKAGES = 6405 "enabled_notification_policy_access_packages"; 6406 6407 /** 6408 * Defines whether managed profile ringtones should be synced from it's parent profile 6409 * <p> 6410 * 0 = ringtones are not synced 6411 * 1 = ringtones are synced from the profile's parent (default) 6412 * <p> 6413 * This value is only used for managed profiles. 6414 * @hide 6415 */ 6416 public static final String SYNC_PARENT_SOUNDS = "sync_parent_sounds"; 6417 6418 /** @hide */ 6419 public static final String IMMERSIVE_MODE_CONFIRMATIONS = "immersive_mode_confirmations"; 6420 6421 /** 6422 * This is the query URI for finding a print service to install. 6423 * 6424 * @hide 6425 */ 6426 public static final String PRINT_SERVICE_SEARCH_URI = "print_service_search_uri"; 6427 6428 /** 6429 * This is the query URI for finding a NFC payment service to install. 6430 * 6431 * @hide 6432 */ 6433 public static final String PAYMENT_SERVICE_SEARCH_URI = "payment_service_search_uri"; 6434 6435 /** 6436 * If enabled, apps should try to skip any introductory hints on first launch. This might 6437 * apply to users that are already familiar with the environment or temporary users. 6438 * <p> 6439 * Type : int (0 to show hints, 1 to skip showing hints) 6440 */ 6441 public static final String SKIP_FIRST_USE_HINTS = "skip_first_use_hints"; 6442 6443 /** 6444 * Persisted playback time after a user confirmation of an unsafe volume level. 6445 * 6446 * @hide 6447 */ 6448 public static final String UNSAFE_VOLUME_MUSIC_ACTIVE_MS = "unsafe_volume_music_active_ms"; 6449 6450 /** 6451 * This preference enables notification display on the lockscreen. 6452 * @hide 6453 */ 6454 public static final String LOCK_SCREEN_SHOW_NOTIFICATIONS = 6455 "lock_screen_show_notifications"; 6456 6457 /** 6458 * List of TV inputs that are currently hidden. This is a string 6459 * containing the IDs of all hidden TV inputs. Each ID is encoded by 6460 * {@link android.net.Uri#encode(String)} and separated by ':'. 6461 * @hide 6462 */ 6463 public static final String TV_INPUT_HIDDEN_INPUTS = "tv_input_hidden_inputs"; 6464 6465 /** 6466 * List of custom TV input labels. This is a string containing <TV input id, custom name> 6467 * pairs. TV input id and custom name are encoded by {@link android.net.Uri#encode(String)} 6468 * and separated by ','. Each pair is separated by ':'. 6469 * @hide 6470 */ 6471 public static final String TV_INPUT_CUSTOM_LABELS = "tv_input_custom_labels"; 6472 6473 /** 6474 * Whether automatic routing of system audio to USB audio peripheral is disabled. 6475 * The value is boolean (1 or 0), where 1 means automatic routing is disabled, 6476 * and 0 means automatic routing is enabled. 6477 * 6478 * @hide 6479 */ 6480 public static final String USB_AUDIO_AUTOMATIC_ROUTING_DISABLED = 6481 "usb_audio_automatic_routing_disabled"; 6482 6483 /** 6484 * The timeout in milliseconds before the device fully goes to sleep after 6485 * a period of inactivity. This value sets an upper bound on how long the device 6486 * will stay awake or dreaming without user activity. It should generally 6487 * be longer than {@link Settings.System#SCREEN_OFF_TIMEOUT} as otherwise the device 6488 * will sleep before it ever has a chance to dream. 6489 * <p> 6490 * Use -1 to disable this timeout. 6491 * </p> 6492 * 6493 * @hide 6494 */ 6495 public static final String SLEEP_TIMEOUT = "sleep_timeout"; 6496 6497 /** 6498 * Controls whether double tap to wake is enabled. 6499 * @hide 6500 */ 6501 public static final String DOUBLE_TAP_TO_WAKE = "double_tap_to_wake"; 6502 6503 /** 6504 * The current assistant component. It could be a voice interaction service, 6505 * or an activity that handles ACTION_ASSIST, or empty which means using the default 6506 * handling. 6507 * 6508 * @hide 6509 */ 6510 public static final String ASSISTANT = "assistant"; 6511 6512 /** 6513 * Whether the camera launch gesture should be disabled. 6514 * 6515 * @hide 6516 */ 6517 public static final String CAMERA_GESTURE_DISABLED = "camera_gesture_disabled"; 6518 6519 /** 6520 * Whether the camera launch gesture to double tap the power button when the screen is off 6521 * should be disabled. 6522 * 6523 * @hide 6524 */ 6525 public static final String CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED = 6526 "camera_double_tap_power_gesture_disabled"; 6527 6528 /** 6529 * Whether the camera double twist gesture to flip between front and back mode should be 6530 * enabled. 6531 * 6532 * @hide 6533 */ 6534 public static final String CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED = 6535 "camera_double_twist_to_flip_enabled"; 6536 6537 /** 6538 * Control whether Night display is currently activated. 6539 * @hide 6540 */ 6541 public static final String NIGHT_DISPLAY_ACTIVATED = "night_display_activated"; 6542 6543 /** 6544 * Control whether Night display will automatically activate/deactivate. 6545 * @hide 6546 */ 6547 public static final String NIGHT_DISPLAY_AUTO_MODE = "night_display_auto_mode"; 6548 6549 /** 6550 * Custom time when Night display is scheduled to activate. 6551 * Represented as milliseconds from midnight (e.g. 79200000 == 10pm). 6552 * @hide 6553 */ 6554 public static final String NIGHT_DISPLAY_CUSTOM_START_TIME = "night_display_custom_start_time"; 6555 6556 /** 6557 * Custom time when Night display is scheduled to deactivate. 6558 * Represented as milliseconds from midnight (e.g. 21600000 == 6am). 6559 * @hide 6560 */ 6561 public static final String NIGHT_DISPLAY_CUSTOM_END_TIME = "night_display_custom_end_time"; 6562 6563 /** 6564 * Whether brightness should automatically adjust based on twilight state. 6565 * @hide 6566 */ 6567 public static final String BRIGHTNESS_USE_TWILIGHT = "brightness_use_twilight"; 6568 6569 /** 6570 * Names of the service components that the current user has explicitly allowed to 6571 * be a VR mode listener, separated by ':'. 6572 * 6573 * @hide 6574 */ 6575 public static final String ENABLED_VR_LISTENERS = "enabled_vr_listeners"; 6576 6577 /** 6578 * Behavior of the display while in VR mode. 6579 * 6580 * One of {@link #VR_DISPLAY_MODE_LOW_PERSISTENCE} or {@link #VR_DISPLAY_MODE_OFF}. 6581 * 6582 * @hide 6583 */ 6584 public static final String VR_DISPLAY_MODE = "vr_display_mode"; 6585 6586 /** 6587 * Lower the display persistence while the system is in VR mode. 6588 * 6589 * @see PackageManager#FEATURE_VR_MODE_HIGH_PERFORMANCE 6590 * 6591 * @hide. 6592 */ 6593 public static final int VR_DISPLAY_MODE_LOW_PERSISTENCE = 0; 6594 6595 /** 6596 * Do not alter the display persistence while the system is in VR mode. 6597 * 6598 * @see PackageManager#FEATURE_VR_MODE_HIGH_PERFORMANCE 6599 * 6600 * @hide. 6601 */ 6602 public static final int VR_DISPLAY_MODE_OFF = 1; 6603 6604 /** 6605 * Whether CarrierAppUtils#disableCarrierAppsUntilPrivileged has been executed at least 6606 * once. 6607 * 6608 * <p>This is used to ensure that we only take one pass which will disable apps that are not 6609 * privileged (if any). From then on, we only want to enable apps (when a matching SIM is 6610 * inserted), to avoid disabling an app that the user might actively be using. 6611 * 6612 * <p>Will be set to 1 once executed. 6613 * 6614 * @hide 6615 */ 6616 public static final String CARRIER_APPS_HANDLED = "carrier_apps_handled"; 6617 6618 /** 6619 * Whether parent user can access remote contact in managed profile. 6620 * 6621 * @hide 6622 */ 6623 public static final String MANAGED_PROFILE_CONTACT_REMOTE_SEARCH = 6624 "managed_profile_contact_remote_search"; 6625 6626 /** 6627 * Whether or not the automatic storage manager is enabled and should run on the device. 6628 * 6629 * @hide 6630 */ 6631 public static final String AUTOMATIC_STORAGE_MANAGER_ENABLED = 6632 "automatic_storage_manager_enabled"; 6633 6634 /** 6635 * How many days of information for the automatic storage manager to retain on the device. 6636 * 6637 * @hide 6638 */ 6639 public static final String AUTOMATIC_STORAGE_MANAGER_DAYS_TO_RETAIN = 6640 "automatic_storage_manager_days_to_retain"; 6641 6642 /** 6643 * Default number of days of information for the automatic storage manager to retain. 6644 * 6645 * @hide 6646 */ 6647 public static final int AUTOMATIC_STORAGE_MANAGER_DAYS_TO_RETAIN_DEFAULT = 90; 6648 6649 /** 6650 * How many bytes the automatic storage manager has cleared out. 6651 * 6652 * @hide 6653 */ 6654 public static final String AUTOMATIC_STORAGE_MANAGER_BYTES_CLEARED = 6655 "automatic_storage_manager_bytes_cleared"; 6656 6657 6658 /** 6659 * Last run time for the automatic storage manager. 6660 * 6661 * @hide 6662 */ 6663 public static final String AUTOMATIC_STORAGE_MANAGER_LAST_RUN = 6664 "automatic_storage_manager_last_run"; 6665 6666 /** 6667 * Whether SystemUI navigation keys is enabled. 6668 * @hide 6669 */ 6670 public static final String SYSTEM_NAVIGATION_KEYS_ENABLED = 6671 "system_navigation_keys_enabled"; 6672 6673 /** 6674 * Whether Downloads folder backup is enabled and should run on the device. 6675 * 6676 * @hide 6677 */ 6678 public static final String DOWNLOADS_BACKUP_ENABLED = "downloads_backup_enabled"; 6679 6680 /** 6681 * Whether Downloads folder backup should only occur if the device is using a metered 6682 * network. 6683 * 6684 * @hide 6685 */ 6686 public static final String DOWNLOADS_BACKUP_ALLOW_METERED = 6687 "downloads_backup_allow_metered"; 6688 6689 /** 6690 * Whether Downloads folder backup should only occur if the device is charging. 6691 * 6692 * @hide 6693 */ 6694 public static final String DOWNLOADS_BACKUP_CHARGING_ONLY = 6695 "downloads_backup_charging_only"; 6696 6697 /** 6698 * How many days of information for the automatic storage manager to retain on the device 6699 * for downloads. 6700 * 6701 * @hide 6702 */ 6703 public static final String AUTOMATIC_STORAGE_MANAGER_DOWNLOADS_DAYS_TO_RETAIN = 6704 "automatic_storage_manager_downloads_days_to_retain"; 6705 6706 /** 6707 * Holds comma separated list of ordering of QS tiles. 6708 * @hide 6709 */ 6710 public static final String QS_TILES = "sysui_qs_tiles"; 6711 6712 /** 6713 * Whether preloaded APKs have been installed for the user. 6714 * @hide 6715 */ 6716 public static final String DEMO_USER_SETUP_COMPLETE 6717 = "demo_user_setup_complete"; 6718 6719 /** 6720 * Specifies whether the web action API is enabled. 6721 * 6722 * @hide 6723 */ 6724 public static final String WEB_ACTION_ENABLED = "web_action_enabled"; 6725 6726 /** 6727 * Has this pairable device been paired or upgraded from a previously paired system. 6728 * @hide 6729 */ 6730 public static final String DEVICE_PAIRED = "device_paired"; 6731 6732 /** 6733 * This are the settings to be backed up. 6734 * 6735 * NOTE: Settings are backed up and restored in the order they appear 6736 * in this array. If you have one setting depending on another, 6737 * make sure that they are ordered appropriately. 6738 * 6739 * @hide 6740 */ 6741 public static final String[] SETTINGS_TO_BACKUP = { 6742 BUGREPORT_IN_POWER_MENU, // moved to global 6743 ALLOW_MOCK_LOCATION, 6744 PARENTAL_CONTROL_ENABLED, 6745 PARENTAL_CONTROL_REDIRECT_URL, 6746 USB_MASS_STORAGE_ENABLED, // moved to global 6747 ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, 6748 ACCESSIBILITY_DISPLAY_DALTONIZER, 6749 ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 6750 ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, 6751 ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE, 6752 ACCESSIBILITY_SCRIPT_INJECTION, 6753 ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS, 6754 ENABLED_ACCESSIBILITY_SERVICES, 6755 ENABLED_NOTIFICATION_LISTENERS, 6756 ENABLED_VR_LISTENERS, 6757 ENABLED_INPUT_METHODS, 6758 TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES, 6759 TOUCH_EXPLORATION_ENABLED, 6760 ACCESSIBILITY_ENABLED, 6761 ACCESSIBILITY_SPEAK_PASSWORD, 6762 ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED, 6763 ACCESSIBILITY_CAPTIONING_PRESET, 6764 ACCESSIBILITY_CAPTIONING_ENABLED, 6765 ACCESSIBILITY_CAPTIONING_LOCALE, 6766 ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR, 6767 ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR, 6768 ACCESSIBILITY_CAPTIONING_EDGE_TYPE, 6769 ACCESSIBILITY_CAPTIONING_EDGE_COLOR, 6770 ACCESSIBILITY_CAPTIONING_TYPEFACE, 6771 ACCESSIBILITY_CAPTIONING_FONT_SCALE, 6772 ACCESSIBILITY_CAPTIONING_WINDOW_COLOR, 6773 TTS_USE_DEFAULTS, 6774 TTS_DEFAULT_RATE, 6775 TTS_DEFAULT_PITCH, 6776 TTS_DEFAULT_SYNTH, 6777 TTS_DEFAULT_LANG, 6778 TTS_DEFAULT_COUNTRY, 6779 TTS_ENABLED_PLUGINS, 6780 TTS_DEFAULT_LOCALE, 6781 SHOW_IME_WITH_HARD_KEYBOARD, 6782 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, // moved to global 6783 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, // moved to global 6784 WIFI_NUM_OPEN_NETWORKS_KEPT, // moved to global 6785 SELECTED_SPELL_CHECKER, 6786 SELECTED_SPELL_CHECKER_SUBTYPE, 6787 SPELL_CHECKER_ENABLED, 6788 MOUNT_PLAY_NOTIFICATION_SND, 6789 MOUNT_UMS_AUTOSTART, 6790 MOUNT_UMS_PROMPT, 6791 MOUNT_UMS_NOTIFY_ENABLED, 6792 SLEEP_TIMEOUT, 6793 DOUBLE_TAP_TO_WAKE, 6794 WAKE_GESTURE_ENABLED, 6795 LONG_PRESS_TIMEOUT, 6796 CAMERA_GESTURE_DISABLED, 6797 ACCESSIBILITY_AUTOCLICK_ENABLED, 6798 ACCESSIBILITY_AUTOCLICK_DELAY, 6799 ACCESSIBILITY_LARGE_POINTER_ICON, 6800 PREFERRED_TTY_MODE, 6801 ENHANCED_VOICE_PRIVACY_ENABLED, 6802 TTY_MODE_ENABLED, 6803 INCALL_POWER_BUTTON_BEHAVIOR, 6804 NIGHT_DISPLAY_CUSTOM_START_TIME, 6805 NIGHT_DISPLAY_CUSTOM_END_TIME, 6806 NIGHT_DISPLAY_AUTO_MODE, 6807 NIGHT_DISPLAY_ACTIVATED, 6808 SYNC_PARENT_SOUNDS, 6809 CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 6810 CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 6811 SYSTEM_NAVIGATION_KEYS_ENABLED, 6812 QS_TILES, 6813 DOZE_ENABLED, 6814 DOZE_PULSE_ON_PICK_UP, 6815 DOZE_PULSE_ON_DOUBLE_TAP, 6816 NFC_PAYMENT_DEFAULT_COMPONENT 6817 }; 6818 6819 /** 6820 * These entries are considered common between the personal and the managed profile, 6821 * since the managed profile doesn't get to change them. 6822 */ 6823 private static final Set<String> CLONE_TO_MANAGED_PROFILE = new ArraySet<>(); 6824 6825 static { 6826 CLONE_TO_MANAGED_PROFILE.add(ACCESSIBILITY_ENABLED); 6827 CLONE_TO_MANAGED_PROFILE.add(ALLOW_MOCK_LOCATION); 6828 CLONE_TO_MANAGED_PROFILE.add(ALLOWED_GEOLOCATION_ORIGINS); 6829 CLONE_TO_MANAGED_PROFILE.add(DEFAULT_INPUT_METHOD); 6830 CLONE_TO_MANAGED_PROFILE.add(ENABLED_ACCESSIBILITY_SERVICES); 6831 CLONE_TO_MANAGED_PROFILE.add(ENABLED_INPUT_METHODS); 6832 CLONE_TO_MANAGED_PROFILE.add(LOCATION_MODE); 6833 CLONE_TO_MANAGED_PROFILE.add(LOCATION_PREVIOUS_MODE); 6834 CLONE_TO_MANAGED_PROFILE.add(LOCATION_PROVIDERS_ALLOWED); 6835 CLONE_TO_MANAGED_PROFILE.add(SELECTED_INPUT_METHOD_SUBTYPE); 6836 CLONE_TO_MANAGED_PROFILE.add(SELECTED_SPELL_CHECKER); 6837 CLONE_TO_MANAGED_PROFILE.add(SELECTED_SPELL_CHECKER_SUBTYPE); 6838 } 6839 6840 /** @hide */ 6841 public static void getCloneToManagedProfileSettings(Set<String> outKeySet) { 6842 outKeySet.addAll(CLONE_TO_MANAGED_PROFILE); 6843 } 6844 6845 /** 6846 * Helper method for determining if a location provider is enabled. 6847 * 6848 * @param cr the content resolver to use 6849 * @param provider the location provider to query 6850 * @return true if the provider is enabled 6851 * 6852 * @deprecated use {@link #LOCATION_MODE} or 6853 * {@link LocationManager#isProviderEnabled(String)} 6854 */ 6855 @Deprecated 6856 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 6857 return isLocationProviderEnabledForUser(cr, provider, UserHandle.myUserId()); 6858 } 6859 6860 /** 6861 * Helper method for determining if a location provider is enabled. 6862 * @param cr the content resolver to use 6863 * @param provider the location provider to query 6864 * @param userId the userId to query 6865 * @return true if the provider is enabled 6866 * @deprecated use {@link #LOCATION_MODE} or 6867 * {@link LocationManager#isProviderEnabled(String)} 6868 * @hide 6869 */ 6870 @Deprecated 6871 public static final boolean isLocationProviderEnabledForUser(ContentResolver cr, String provider, int userId) { 6872 String allowedProviders = Settings.Secure.getStringForUser(cr, 6873 LOCATION_PROVIDERS_ALLOWED, userId); 6874 return TextUtils.delimitedStringContains(allowedProviders, ',', provider); 6875 } 6876 6877 /** 6878 * Thread-safe method for enabling or disabling a single location provider. 6879 * @param cr the content resolver to use 6880 * @param provider the location provider to enable or disable 6881 * @param enabled true if the provider should be enabled 6882 * @deprecated use {@link #putInt(ContentResolver, String, int)} and {@link #LOCATION_MODE} 6883 */ 6884 @Deprecated 6885 public static final void setLocationProviderEnabled(ContentResolver cr, 6886 String provider, boolean enabled) { 6887 setLocationProviderEnabledForUser(cr, provider, enabled, UserHandle.myUserId()); 6888 } 6889 6890 /** 6891 * Thread-safe method for enabling or disabling a single location provider. 6892 * 6893 * @param cr the content resolver to use 6894 * @param provider the location provider to enable or disable 6895 * @param enabled true if the provider should be enabled 6896 * @param userId the userId for which to enable/disable providers 6897 * @return true if the value was set, false on database errors 6898 * @deprecated use {@link #putIntForUser(ContentResolver, String, int, int)} and 6899 * {@link #LOCATION_MODE} 6900 * @hide 6901 */ 6902 @Deprecated 6903 public static final boolean setLocationProviderEnabledForUser(ContentResolver cr, 6904 String provider, boolean enabled, int userId) { 6905 synchronized (mLocationSettingsLock) { 6906 // to ensure thread safety, we write the provider name with a '+' or '-' 6907 // and let the SettingsProvider handle it rather than reading and modifying 6908 // the list of enabled providers. 6909 if (enabled) { 6910 provider = "+" + provider; 6911 } else { 6912 provider = "-" + provider; 6913 } 6914 return putStringForUser(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider, 6915 userId); 6916 } 6917 } 6918 6919 /** 6920 * Saves the current location mode into {@link #LOCATION_PREVIOUS_MODE}. 6921 */ 6922 private static final boolean saveLocationModeForUser(ContentResolver cr, int userId) { 6923 final int mode = getLocationModeForUser(cr, userId); 6924 return putIntForUser(cr, Settings.Secure.LOCATION_PREVIOUS_MODE, mode, userId); 6925 } 6926 6927 /** 6928 * Restores the current location mode from {@link #LOCATION_PREVIOUS_MODE}. 6929 */ 6930 private static final boolean restoreLocationModeForUser(ContentResolver cr, int userId) { 6931 int mode = getIntForUser(cr, Settings.Secure.LOCATION_PREVIOUS_MODE, 6932 LOCATION_MODE_HIGH_ACCURACY, userId); 6933 // Make sure that the previous mode is never "off". Otherwise the user won't be able to 6934 // turn on location any longer. 6935 if (mode == LOCATION_MODE_OFF) { 6936 mode = LOCATION_MODE_HIGH_ACCURACY; 6937 } 6938 return setLocationModeForUser(cr, mode, userId); 6939 } 6940 6941 /** 6942 * Thread-safe method for setting the location mode to one of 6943 * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, 6944 * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. 6945 * Necessary because the mode is a composite of the underlying location provider 6946 * settings. 6947 * 6948 * @param cr the content resolver to use 6949 * @param mode such as {@link #LOCATION_MODE_HIGH_ACCURACY} 6950 * @param userId the userId for which to change mode 6951 * @return true if the value was set, false on database errors 6952 * 6953 * @throws IllegalArgumentException if mode is not one of the supported values 6954 */ 6955 private static final boolean setLocationModeForUser(ContentResolver cr, int mode, 6956 int userId) { 6957 synchronized (mLocationSettingsLock) { 6958 boolean gps = false; 6959 boolean network = false; 6960 switch (mode) { 6961 case LOCATION_MODE_PREVIOUS: 6962 // Retrieve the actual mode and set to that mode. 6963 return restoreLocationModeForUser(cr, userId); 6964 case LOCATION_MODE_OFF: 6965 saveLocationModeForUser(cr, userId); 6966 break; 6967 case LOCATION_MODE_SENSORS_ONLY: 6968 gps = true; 6969 break; 6970 case LOCATION_MODE_BATTERY_SAVING: 6971 network = true; 6972 break; 6973 case LOCATION_MODE_HIGH_ACCURACY: 6974 gps = true; 6975 network = true; 6976 break; 6977 default: 6978 throw new IllegalArgumentException("Invalid location mode: " + mode); 6979 } 6980 // Note it's important that we set the NLP mode first. The Google implementation 6981 // of NLP clears its NLP consent setting any time it receives a 6982 // LocationManager.PROVIDERS_CHANGED_ACTION broadcast and NLP is disabled. Also, 6983 // it shows an NLP consent dialog any time it receives the broadcast, NLP is 6984 // enabled, and the NLP consent is not set. If 1) we were to enable GPS first, 6985 // 2) a setup wizard has its own NLP consent UI that sets the NLP consent setting, 6986 // and 3) the receiver happened to complete before we enabled NLP, then the Google 6987 // NLP would detect the attempt to enable NLP and show a redundant NLP consent 6988 // dialog. Then the people who wrote the setup wizard would be sad. 6989 boolean nlpSuccess = Settings.Secure.setLocationProviderEnabledForUser( 6990 cr, LocationManager.NETWORK_PROVIDER, network, userId); 6991 boolean gpsSuccess = Settings.Secure.setLocationProviderEnabledForUser( 6992 cr, LocationManager.GPS_PROVIDER, gps, userId); 6993 return gpsSuccess && nlpSuccess; 6994 } 6995 } 6996 6997 /** 6998 * Thread-safe method for reading the location mode, returns one of 6999 * {@link #LOCATION_MODE_HIGH_ACCURACY}, {@link #LOCATION_MODE_SENSORS_ONLY}, 7000 * {@link #LOCATION_MODE_BATTERY_SAVING}, or {@link #LOCATION_MODE_OFF}. Necessary 7001 * because the mode is a composite of the underlying location provider settings. 7002 * 7003 * @param cr the content resolver to use 7004 * @param userId the userId for which to read the mode 7005 * @return the location mode 7006 */ 7007 private static final int getLocationModeForUser(ContentResolver cr, int userId) { 7008 synchronized (mLocationSettingsLock) { 7009 boolean gpsEnabled = Settings.Secure.isLocationProviderEnabledForUser( 7010 cr, LocationManager.GPS_PROVIDER, userId); 7011 boolean networkEnabled = Settings.Secure.isLocationProviderEnabledForUser( 7012 cr, LocationManager.NETWORK_PROVIDER, userId); 7013 if (gpsEnabled && networkEnabled) { 7014 return LOCATION_MODE_HIGH_ACCURACY; 7015 } else if (gpsEnabled) { 7016 return LOCATION_MODE_SENSORS_ONLY; 7017 } else if (networkEnabled) { 7018 return LOCATION_MODE_BATTERY_SAVING; 7019 } else { 7020 return LOCATION_MODE_OFF; 7021 } 7022 } 7023 } 7024 } 7025 7026 /** 7027 * Global system settings, containing preferences that always apply identically 7028 * to all defined users. Applications can read these but are not allowed to write; 7029 * like the "Secure" settings, these are for preferences that the user must 7030 * explicitly modify through the system UI or specialized APIs for those values. 7031 */ 7032 public static final class Global extends NameValueTable { 7033 /** 7034 * The content:// style URL for global secure settings items. Not public. 7035 */ 7036 public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/global"); 7037 7038 /** 7039 * Whether users are allowed to add more users or guest from lockscreen. 7040 * <p> 7041 * Type: int 7042 * @hide 7043 */ 7044 public static final String ADD_USERS_WHEN_LOCKED = "add_users_when_locked"; 7045 7046 /** 7047 * Setting whether the global gesture for enabling accessibility is enabled. 7048 * If this gesture is enabled the user will be able to perfrom it to enable 7049 * the accessibility state without visiting the settings app. 7050 * @hide 7051 */ 7052 public static final String ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED = 7053 "enable_accessibility_global_gesture_enabled"; 7054 7055 /** 7056 * Whether Airplane Mode is on. 7057 */ 7058 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 7059 7060 /** 7061 * Whether Theater Mode is on. 7062 * {@hide} 7063 */ 7064 @SystemApi 7065 public static final String THEATER_MODE_ON = "theater_mode_on"; 7066 7067 /** 7068 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 7069 */ 7070 public static final String RADIO_BLUETOOTH = "bluetooth"; 7071 7072 /** 7073 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 7074 */ 7075 public static final String RADIO_WIFI = "wifi"; 7076 7077 /** 7078 * {@hide} 7079 */ 7080 public static final String RADIO_WIMAX = "wimax"; 7081 /** 7082 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 7083 */ 7084 public static final String RADIO_CELL = "cell"; 7085 7086 /** 7087 * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio. 7088 */ 7089 public static final String RADIO_NFC = "nfc"; 7090 7091 /** 7092 * A comma separated list of radios that need to be disabled when airplane mode 7093 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 7094 * included in the comma separated list. 7095 */ 7096 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 7097 7098 /** 7099 * A comma separated list of radios that should to be disabled when airplane mode 7100 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 7101 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 7102 * will be turned off when entering airplane mode, but the user will be able to reenable 7103 * Wifi in the Settings app. 7104 * 7105 * {@hide} 7106 */ 7107 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 7108 7109 /** 7110 * A Long representing a bitmap of profiles that should be disabled when bluetooth starts. 7111 * See {@link android.bluetooth.BluetoothProfile}. 7112 * {@hide} 7113 */ 7114 public static final String BLUETOOTH_DISABLED_PROFILES = "bluetooth_disabled_profiles"; 7115 7116 /** 7117 * A semi-colon separated list of Bluetooth interoperability workarounds. 7118 * Each entry is a partial Bluetooth device address string and an integer representing 7119 * the feature to be disabled, separated by a comma. The integer must correspond 7120 * to a interoperability feature as defined in "interop.h" in /system/bt. 7121 * <p> 7122 * Example: <br/> 7123 * "00:11:22,0;01:02:03:04,2" 7124 * @hide 7125 */ 7126 public static final String BLUETOOTH_INTEROPERABILITY_LIST = "bluetooth_interoperability_list"; 7127 7128 /** 7129 * The policy for deciding when Wi-Fi should go to sleep (which will in 7130 * turn switch to using the mobile data as an Internet connection). 7131 * <p> 7132 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 7133 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 7134 * {@link #WIFI_SLEEP_POLICY_NEVER}. 7135 */ 7136 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 7137 7138 /** 7139 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 7140 * policy, which is to sleep shortly after the turning off 7141 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 7142 */ 7143 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 7144 7145 /** 7146 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 7147 * the device is on battery, and never go to sleep when the device is 7148 * plugged in. 7149 */ 7150 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 7151 7152 /** 7153 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 7154 */ 7155 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 7156 7157 /** 7158 * Value to specify if the user prefers the date, time and time zone 7159 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 7160 */ 7161 public static final String AUTO_TIME = "auto_time"; 7162 7163 /** 7164 * Value to specify if the user prefers the time zone 7165 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 7166 */ 7167 public static final String AUTO_TIME_ZONE = "auto_time_zone"; 7168 7169 /** 7170 * URI for the car dock "in" event sound. 7171 * @hide 7172 */ 7173 public static final String CAR_DOCK_SOUND = "car_dock_sound"; 7174 7175 /** 7176 * URI for the car dock "out" event sound. 7177 * @hide 7178 */ 7179 public static final String CAR_UNDOCK_SOUND = "car_undock_sound"; 7180 7181 /** 7182 * URI for the desk dock "in" event sound. 7183 * @hide 7184 */ 7185 public static final String DESK_DOCK_SOUND = "desk_dock_sound"; 7186 7187 /** 7188 * URI for the desk dock "out" event sound. 7189 * @hide 7190 */ 7191 public static final String DESK_UNDOCK_SOUND = "desk_undock_sound"; 7192 7193 /** 7194 * Whether to play a sound for dock events. 7195 * @hide 7196 */ 7197 public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled"; 7198 7199 /** 7200 * Whether to play a sound for dock events, only when an accessibility service is on. 7201 * @hide 7202 */ 7203 public static final String DOCK_SOUNDS_ENABLED_WHEN_ACCESSIBILITY = "dock_sounds_enabled_when_accessbility"; 7204 7205 /** 7206 * URI for the "device locked" (keyguard shown) sound. 7207 * @hide 7208 */ 7209 public static final String LOCK_SOUND = "lock_sound"; 7210 7211 /** 7212 * URI for the "device unlocked" sound. 7213 * @hide 7214 */ 7215 public static final String UNLOCK_SOUND = "unlock_sound"; 7216 7217 /** 7218 * URI for the "device is trusted" sound, which is played when the device enters the trusted 7219 * state without unlocking. 7220 * @hide 7221 */ 7222 public static final String TRUSTED_SOUND = "trusted_sound"; 7223 7224 /** 7225 * URI for the low battery sound file. 7226 * @hide 7227 */ 7228 public static final String LOW_BATTERY_SOUND = "low_battery_sound"; 7229 7230 /** 7231 * Whether to play a sound for low-battery alerts. 7232 * @hide 7233 */ 7234 public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled"; 7235 7236 /** 7237 * URI for the "wireless charging started" sound. 7238 * @hide 7239 */ 7240 public static final String WIRELESS_CHARGING_STARTED_SOUND = 7241 "wireless_charging_started_sound"; 7242 7243 /** 7244 * Whether to play a sound for charging events. 7245 * @hide 7246 */ 7247 public static final String CHARGING_SOUNDS_ENABLED = "charging_sounds_enabled"; 7248 7249 /** 7250 * Whether we keep the device on while the device is plugged in. 7251 * Supported values are: 7252 * <ul> 7253 * <li>{@code 0} to never stay on while plugged in</li> 7254 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 7255 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 7256 * <li>{@link BatteryManager#BATTERY_PLUGGED_WIRELESS} to stay on for wireless charger</li> 7257 * </ul> 7258 * These values can be OR-ed together. 7259 */ 7260 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 7261 7262 /** 7263 * When the user has enable the option to have a "bug report" command 7264 * in the power menu. 7265 * @hide 7266 */ 7267 public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu"; 7268 7269 /** 7270 * Whether ADB is enabled. 7271 */ 7272 public static final String ADB_ENABLED = "adb_enabled"; 7273 7274 /** 7275 * Whether Views are allowed to save their attribute data. 7276 * @hide 7277 */ 7278 public static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes"; 7279 7280 /** 7281 * Whether assisted GPS should be enabled or not. 7282 * @hide 7283 */ 7284 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 7285 7286 /** 7287 * Whether bluetooth is enabled/disabled 7288 * 0=disabled. 1=enabled. 7289 */ 7290 public static final String BLUETOOTH_ON = "bluetooth_on"; 7291 7292 /** 7293 * CDMA Cell Broadcast SMS 7294 * 0 = CDMA Cell Broadcast SMS disabled 7295 * 1 = CDMA Cell Broadcast SMS enabled 7296 * @hide 7297 */ 7298 public static final String CDMA_CELL_BROADCAST_SMS = 7299 "cdma_cell_broadcast_sms"; 7300 7301 /** 7302 * The CDMA roaming mode 0 = Home Networks, CDMA default 7303 * 1 = Roaming on Affiliated networks 7304 * 2 = Roaming on any networks 7305 * @hide 7306 */ 7307 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 7308 7309 /** 7310 * The CDMA subscription mode 0 = RUIM/SIM (default) 7311 * 1 = NV 7312 * @hide 7313 */ 7314 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 7315 7316 /** Inactivity timeout to track mobile data activity. 7317 * 7318 * If set to a positive integer, it indicates the inactivity timeout value in seconds to 7319 * infer the data activity of mobile network. After a period of no activity on mobile 7320 * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE} 7321 * intent is fired to indicate a transition of network status from "active" to "idle". Any 7322 * subsequent activity on mobile networks triggers the firing of {@code 7323 * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active". 7324 * 7325 * Network activity refers to transmitting or receiving data on the network interfaces. 7326 * 7327 * Tracking is disabled if set to zero or negative value. 7328 * 7329 * @hide 7330 */ 7331 public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile"; 7332 7333 /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE} 7334 * but for Wifi network. 7335 * @hide 7336 */ 7337 public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi"; 7338 7339 /** 7340 * Whether or not data roaming is enabled. (0 = false, 1 = true) 7341 */ 7342 public static final String DATA_ROAMING = "data_roaming"; 7343 7344 /** 7345 * The value passed to a Mobile DataConnection via bringUp which defines the 7346 * number of retries to preform when setting up the initial connection. The default 7347 * value defined in DataConnectionTrackerBase#DEFAULT_MDC_INITIAL_RETRY is currently 1. 7348 * @hide 7349 */ 7350 public static final String MDC_INITIAL_MAX_RETRY = "mdc_initial_max_retry"; 7351 7352 /** 7353 * Whether any package can be on external storage. When this is true, any 7354 * package, regardless of manifest values, is a candidate for installing 7355 * or moving onto external storage. (0 = false, 1 = true) 7356 * @hide 7357 */ 7358 public static final String FORCE_ALLOW_ON_EXTERNAL = "force_allow_on_external"; 7359 7360 /** 7361 * Whether any activity can be resized. When this is true, any 7362 * activity, regardless of manifest values, can be resized for multi-window. 7363 * (0 = false, 1 = true) 7364 * @hide 7365 */ 7366 public static final String DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES 7367 = "force_resizable_activities"; 7368 7369 /** 7370 * Whether to enable experimental freeform support for windows. 7371 * @hide 7372 */ 7373 public static final String DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT 7374 = "enable_freeform_support"; 7375 7376 /** 7377 * Whether user has enabled development settings. 7378 */ 7379 public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled"; 7380 7381 /** 7382 * Whether the device has been provisioned (0 = false, 1 = true). 7383 * <p>On a multiuser device with a separate system user, the screen may be locked 7384 * as soon as this is set to true and further activities cannot be launched on the 7385 * system user unless they are marked to show over keyguard. 7386 */ 7387 public static final String DEVICE_PROVISIONED = "device_provisioned"; 7388 7389 /** 7390 * Whether mobile data should be allowed while the device is being provisioned. 7391 * This allows the provisioning process to turn off mobile data before the user 7392 * has an opportunity to set things up, preventing other processes from burning 7393 * precious bytes before wifi is setup. 7394 * (0 = false, 1 = true) 7395 * @hide 7396 */ 7397 public static final String DEVICE_PROVISIONING_MOBILE_DATA_ENABLED = 7398 "device_provisioning_mobile_data"; 7399 7400 /** 7401 * The saved value for WindowManagerService.setForcedDisplaySize(). 7402 * Two integers separated by a comma. If unset, then use the real display size. 7403 * @hide 7404 */ 7405 public static final String DISPLAY_SIZE_FORCED = "display_size_forced"; 7406 7407 /** 7408 * The saved value for WindowManagerService.setForcedDisplayScalingMode(). 7409 * 0 or unset if scaling is automatic, 1 if scaling is disabled. 7410 * @hide 7411 */ 7412 public static final String DISPLAY_SCALING_FORCE = "display_scaling_force"; 7413 7414 /** 7415 * The maximum size, in bytes, of a download that the download manager will transfer over 7416 * a non-wifi connection. 7417 * @hide 7418 */ 7419 public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE = 7420 "download_manager_max_bytes_over_mobile"; 7421 7422 /** 7423 * The recommended maximum size, in bytes, of a download that the download manager should 7424 * transfer over a non-wifi connection. Over this size, the use will be warned, but will 7425 * have the option to start the download over the mobile connection anyway. 7426 * @hide 7427 */ 7428 public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE = 7429 "download_manager_recommended_max_bytes_over_mobile"; 7430 7431 /** 7432 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 7433 */ 7434 @Deprecated 7435 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 7436 7437 /** 7438 * Whether HDMI control shall be enabled. If disabled, no CEC/MHL command will be 7439 * sent or processed. (0 = false, 1 = true) 7440 * @hide 7441 */ 7442 public static final String HDMI_CONTROL_ENABLED = "hdmi_control_enabled"; 7443 7444 /** 7445 * Whether HDMI system audio is enabled. If enabled, TV internal speaker is muted, 7446 * and the output is redirected to AV Receiver connected via 7447 * {@Global#HDMI_SYSTEM_AUDIO_OUTPUT}. 7448 * @hide 7449 */ 7450 public static final String HDMI_SYSTEM_AUDIO_ENABLED = "hdmi_system_audio_enabled"; 7451 7452 /** 7453 * Whether TV will automatically turn on upon reception of the CEC command 7454 * <Text View On> or <Image View On>. (0 = false, 1 = true) 7455 * @hide 7456 */ 7457 public static final String HDMI_CONTROL_AUTO_WAKEUP_ENABLED = 7458 "hdmi_control_auto_wakeup_enabled"; 7459 7460 /** 7461 * Whether TV will also turn off other CEC devices when it goes to standby mode. 7462 * (0 = false, 1 = true) 7463 * @hide 7464 */ 7465 public static final String HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED = 7466 "hdmi_control_auto_device_off_enabled"; 7467 7468 /** 7469 * Whether TV will switch to MHL port when a mobile device is plugged in. 7470 * (0 = false, 1 = true) 7471 * @hide 7472 */ 7473 public static final String MHL_INPUT_SWITCHING_ENABLED = "mhl_input_switching_enabled"; 7474 7475 /** 7476 * Whether TV will charge the mobile device connected at MHL port. (0 = false, 1 = true) 7477 * @hide 7478 */ 7479 public static final String MHL_POWER_CHARGE_ENABLED = "mhl_power_charge_enabled"; 7480 7481 /** 7482 * Whether mobile data connections are allowed by the user. See 7483 * ConnectivityManager for more info. 7484 * @hide 7485 */ 7486 public static final String MOBILE_DATA = "mobile_data"; 7487 7488 /** 7489 * Whether the mobile data connection should remain active even when higher 7490 * priority networks like WiFi are active, to help make network switching faster. 7491 * 7492 * See ConnectivityService for more info. 7493 * 7494 * (0 = disabled, 1 = enabled) 7495 * @hide 7496 */ 7497 public static final String MOBILE_DATA_ALWAYS_ON = "mobile_data_always_on"; 7498 7499 /** 7500 * Size of the event buffer for IP connectivity metrics. 7501 * @hide 7502 */ 7503 public static final String CONNECTIVITY_METRICS_BUFFER_SIZE = 7504 "connectivity_metrics_buffer_size"; 7505 7506 /** {@hide} */ 7507 public static final String NETSTATS_ENABLED = "netstats_enabled"; 7508 /** {@hide} */ 7509 public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval"; 7510 /** {@hide} */ 7511 public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age"; 7512 /** {@hide} */ 7513 public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes"; 7514 /** {@hide} */ 7515 public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled"; 7516 7517 /** {@hide} */ 7518 public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration"; 7519 /** {@hide} */ 7520 public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes"; 7521 /** {@hide} */ 7522 public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age"; 7523 /** {@hide} */ 7524 public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age"; 7525 7526 /** {@hide} */ 7527 public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration"; 7528 /** {@hide} */ 7529 public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes"; 7530 /** {@hide} */ 7531 public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age"; 7532 /** {@hide} */ 7533 public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age"; 7534 7535 /** {@hide} */ 7536 public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration"; 7537 /** {@hide} */ 7538 public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes"; 7539 /** {@hide} */ 7540 public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age"; 7541 /** {@hide} */ 7542 public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age"; 7543 7544 /** 7545 * User preference for which network(s) should be used. Only the 7546 * connectivity service should touch this. 7547 */ 7548 public static final String NETWORK_PREFERENCE = "network_preference"; 7549 7550 /** 7551 * Which package name to use for network scoring. If null, or if the package is not a valid 7552 * scorer app, external network scores will neither be requested nor accepted. 7553 * @hide 7554 */ 7555 public static final String NETWORK_SCORER_APP = "network_scorer_app"; 7556 7557 /** 7558 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 7559 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 7560 * exceeded. 7561 * @hide 7562 */ 7563 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 7564 7565 /** 7566 * The length of time in milli-seconds that automatic small adjustments to 7567 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 7568 * @hide 7569 */ 7570 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 7571 7572 /** Preferred NTP server. {@hide} */ 7573 public static final String NTP_SERVER = "ntp_server"; 7574 /** Timeout in milliseconds to wait for NTP server. {@hide} */ 7575 public static final String NTP_TIMEOUT = "ntp_timeout"; 7576 7577 /** {@hide} */ 7578 public static final String STORAGE_BENCHMARK_INTERVAL = "storage_benchmark_interval"; 7579 7580 /** 7581 * Sample validity in seconds to configure for the system DNS resolver. 7582 * {@hide} 7583 */ 7584 public static final String DNS_RESOLVER_SAMPLE_VALIDITY_SECONDS = 7585 "dns_resolver_sample_validity_seconds"; 7586 7587 /** 7588 * Success threshold in percent for use with the system DNS resolver. 7589 * {@hide} 7590 */ 7591 public static final String DNS_RESOLVER_SUCCESS_THRESHOLD_PERCENT = 7592 "dns_resolver_success_threshold_percent"; 7593 7594 /** 7595 * Minimum number of samples needed for statistics to be considered meaningful in the 7596 * system DNS resolver. 7597 * {@hide} 7598 */ 7599 public static final String DNS_RESOLVER_MIN_SAMPLES = "dns_resolver_min_samples"; 7600 7601 /** 7602 * Maximum number taken into account for statistics purposes in the system DNS resolver. 7603 * {@hide} 7604 */ 7605 public static final String DNS_RESOLVER_MAX_SAMPLES = "dns_resolver_max_samples"; 7606 7607 /** 7608 * Whether to disable the automatic scheduling of system updates. 7609 * 1 = system updates won't be automatically scheduled (will always 7610 * present notification instead). 7611 * 0 = system updates will be automatically scheduled. (default) 7612 * @hide 7613 */ 7614 @SystemApi 7615 public static final String OTA_DISABLE_AUTOMATIC_UPDATE = "ota_disable_automatic_update"; 7616 7617 /** 7618 * Whether the package manager should send package verification broadcasts for verifiers to 7619 * review apps prior to installation. 7620 * 1 = request apps to be verified prior to installation, if a verifier exists. 7621 * 0 = do not verify apps before installation 7622 * @hide 7623 */ 7624 public static final String PACKAGE_VERIFIER_ENABLE = "package_verifier_enable"; 7625 7626 /** Timeout for package verification. 7627 * @hide */ 7628 public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout"; 7629 7630 /** Default response code for package verification. 7631 * @hide */ 7632 public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response"; 7633 7634 /** 7635 * Show package verification setting in the Settings app. 7636 * 1 = show (default) 7637 * 0 = hide 7638 * @hide 7639 */ 7640 public static final String PACKAGE_VERIFIER_SETTING_VISIBLE = "verifier_setting_visible"; 7641 7642 /** 7643 * Run package verification on apps installed through ADB/ADT/USB 7644 * 1 = perform package verification on ADB installs (default) 7645 * 0 = bypass package verification on ADB installs 7646 * @hide 7647 */ 7648 public static final String PACKAGE_VERIFIER_INCLUDE_ADB = "verifier_verify_adb_installs"; 7649 7650 /** 7651 * Time since last fstrim (milliseconds) after which we force one to happen 7652 * during device startup. If unset, the default is 3 days. 7653 * @hide 7654 */ 7655 public static final String FSTRIM_MANDATORY_INTERVAL = "fstrim_mandatory_interval"; 7656 7657 /** 7658 * The interval in milliseconds at which to check packet counts on the 7659 * mobile data interface when screen is on, to detect possible data 7660 * connection problems. 7661 * @hide 7662 */ 7663 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 7664 "pdp_watchdog_poll_interval_ms"; 7665 7666 /** 7667 * The interval in milliseconds at which to check packet counts on the 7668 * mobile data interface when screen is off, to detect possible data 7669 * connection problems. 7670 * @hide 7671 */ 7672 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 7673 "pdp_watchdog_long_poll_interval_ms"; 7674 7675 /** 7676 * The interval in milliseconds at which to check packet counts on the 7677 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 7678 * outgoing packets has been reached without incoming packets. 7679 * @hide 7680 */ 7681 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 7682 "pdp_watchdog_error_poll_interval_ms"; 7683 7684 /** 7685 * The number of outgoing packets sent without seeing an incoming packet 7686 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 7687 * device is logged to the event log 7688 * @hide 7689 */ 7690 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 7691 "pdp_watchdog_trigger_packet_count"; 7692 7693 /** 7694 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 7695 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 7696 * attempting data connection recovery. 7697 * @hide 7698 */ 7699 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 7700 "pdp_watchdog_error_poll_count"; 7701 7702 /** 7703 * The number of failed PDP reset attempts before moving to something more 7704 * drastic: re-registering to the network. 7705 * @hide 7706 */ 7707 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 7708 "pdp_watchdog_max_pdp_reset_fail_count"; 7709 7710 /** 7711 * A positive value indicates how often the SamplingProfiler 7712 * should take snapshots. Zero value means SamplingProfiler 7713 * is disabled. 7714 * 7715 * @hide 7716 */ 7717 public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms"; 7718 7719 /** 7720 * URL to open browser on to allow user to manage a prepay account 7721 * @hide 7722 */ 7723 public static final String SETUP_PREPAID_DATA_SERVICE_URL = 7724 "setup_prepaid_data_service_url"; 7725 7726 /** 7727 * URL to attempt a GET on to see if this is a prepay device 7728 * @hide 7729 */ 7730 public static final String SETUP_PREPAID_DETECTION_TARGET_URL = 7731 "setup_prepaid_detection_target_url"; 7732 7733 /** 7734 * Host to check for a redirect to after an attempt to GET 7735 * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there, 7736 * this is a prepaid device with zero balance.) 7737 * @hide 7738 */ 7739 public static final String SETUP_PREPAID_DETECTION_REDIR_HOST = 7740 "setup_prepaid_detection_redir_host"; 7741 7742 /** 7743 * The interval in milliseconds at which to check the number of SMS sent out without asking 7744 * for use permit, to limit the un-authorized SMS usage. 7745 * 7746 * @hide 7747 */ 7748 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 7749 "sms_outgoing_check_interval_ms"; 7750 7751 /** 7752 * The number of outgoing SMS sent without asking for user permit (of {@link 7753 * #SMS_OUTGOING_CHECK_INTERVAL_MS} 7754 * 7755 * @hide 7756 */ 7757 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 7758 "sms_outgoing_check_max_count"; 7759 7760 /** 7761 * Used to disable SMS short code confirmation - defaults to true. 7762 * True indcates we will do the check, etc. Set to false to disable. 7763 * @see com.android.internal.telephony.SmsUsageMonitor 7764 * @hide 7765 */ 7766 public static final String SMS_SHORT_CODE_CONFIRMATION = "sms_short_code_confirmation"; 7767 7768 /** 7769 * Used to select which country we use to determine premium sms codes. 7770 * One of com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_SIM, 7771 * com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_NETWORK, 7772 * or com.android.internal.telephony.SMSDispatcher.PREMIUM_RULE_USE_BOTH. 7773 * @hide 7774 */ 7775 public static final String SMS_SHORT_CODE_RULE = "sms_short_code_rule"; 7776 7777 /** 7778 * Used to select TCP's default initial receiver window size in segments - defaults to a build config value 7779 * @hide 7780 */ 7781 public static final String TCP_DEFAULT_INIT_RWND = "tcp_default_init_rwnd"; 7782 7783 /** 7784 * Used to disable Tethering on a device - defaults to true 7785 * @hide 7786 */ 7787 public static final String TETHER_SUPPORTED = "tether_supported"; 7788 7789 /** 7790 * Used to require DUN APN on the device or not - defaults to a build config value 7791 * which defaults to false 7792 * @hide 7793 */ 7794 public static final String TETHER_DUN_REQUIRED = "tether_dun_required"; 7795 7796 /** 7797 * Used to hold a gservices-provisioned apn value for DUN. If set, or the 7798 * corresponding build config values are set it will override the APN DB 7799 * values. 7800 * Consists of a comma seperated list of strings: 7801 * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type" 7802 * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN" 7803 * @hide 7804 */ 7805 public static final String TETHER_DUN_APN = "tether_dun_apn"; 7806 7807 /** 7808 * List of carrier apps which are whitelisted to prompt the user for install when 7809 * a sim card with matching uicc carrier privilege rules is inserted. 7810 * 7811 * The value is "package1;package2;..." 7812 * @hide 7813 */ 7814 public static final String CARRIER_APP_WHITELIST = "carrier_app_whitelist"; 7815 7816 /** 7817 * USB Mass Storage Enabled 7818 */ 7819 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 7820 7821 /** 7822 * If this setting is set (to anything), then all references 7823 * to Gmail on the device must change to Google Mail. 7824 */ 7825 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 7826 7827 /** 7828 * Webview Data reduction proxy key. 7829 * @hide 7830 */ 7831 public static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY = 7832 "webview_data_reduction_proxy_key"; 7833 7834 /** 7835 * Whether or not the WebView fallback mechanism should be enabled. 7836 * 0=disabled, 1=enabled. 7837 * @hide 7838 */ 7839 public static final String WEBVIEW_FALLBACK_LOGIC_ENABLED = 7840 "webview_fallback_logic_enabled"; 7841 7842 /** 7843 * Name of the package used as WebView provider (if unset the provider is instead determined 7844 * by the system). 7845 * @hide 7846 */ 7847 public static final String WEBVIEW_PROVIDER = "webview_provider"; 7848 7849 /** 7850 * Developer setting to enable WebView multiprocess rendering. 7851 * @hide 7852 */ 7853 @SystemApi 7854 public static final String WEBVIEW_MULTIPROCESS = "webview_multiprocess"; 7855 7856 /** 7857 * The maximum number of notifications shown in 24 hours when switching networks. 7858 * @hide 7859 */ 7860 public static final String NETWORK_SWITCH_NOTIFICATION_DAILY_LIMIT = 7861 "network_switch_notification_daily_limit"; 7862 7863 /** 7864 * The minimum time in milliseconds between notifications when switching networks. 7865 * @hide 7866 */ 7867 public static final String NETWORK_SWITCH_NOTIFICATION_RATE_LIMIT_MILLIS = 7868 "network_switch_notification_rate_limit_millis"; 7869 7870 /** 7871 * Whether to automatically switch away from wifi networks that lose Internet access. 7872 * Only meaningful if config_networkAvoidBadWifi is set to 0, otherwise the system always 7873 * avoids such networks. Valid values are: 7874 * 7875 * 0: Don't avoid bad wifi, don't prompt the user. Get stuck on bad wifi like it's 2013. 7876 * null: Ask the user whether to switch away from bad wifi. 7877 * 1: Avoid bad wifi. 7878 * 7879 * @hide 7880 */ 7881 public static final String NETWORK_AVOID_BAD_WIFI = "network_avoid_bad_wifi"; 7882 7883 /** 7884 * Whether Wifi display is enabled/disabled 7885 * 0=disabled. 1=enabled. 7886 * @hide 7887 */ 7888 public static final String WIFI_DISPLAY_ON = "wifi_display_on"; 7889 7890 /** 7891 * Whether Wifi display certification mode is enabled/disabled 7892 * 0=disabled. 1=enabled. 7893 * @hide 7894 */ 7895 public static final String WIFI_DISPLAY_CERTIFICATION_ON = 7896 "wifi_display_certification_on"; 7897 7898 /** 7899 * WPS Configuration method used by Wifi display, this setting only 7900 * takes effect when WIFI_DISPLAY_CERTIFICATION_ON is 1 (enabled). 7901 * 7902 * Possible values are: 7903 * 7904 * WpsInfo.INVALID: use default WPS method chosen by framework 7905 * WpsInfo.PBC : use Push button 7906 * WpsInfo.KEYPAD : use Keypad 7907 * WpsInfo.DISPLAY: use Display 7908 * @hide 7909 */ 7910 public static final String WIFI_DISPLAY_WPS_CONFIG = 7911 "wifi_display_wps_config"; 7912 7913 /** 7914 * Whether to notify the user of open networks. 7915 * <p> 7916 * If not connected and the scan results have an open network, we will 7917 * put this notification up. If we attempt to connect to a network or 7918 * the open network(s) disappear, we remove the notification. When we 7919 * show the notification, we will not show it again for 7920 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 7921 */ 7922 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 7923 "wifi_networks_available_notification_on"; 7924 /** 7925 * {@hide} 7926 */ 7927 public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON = 7928 "wimax_networks_available_notification_on"; 7929 7930 /** 7931 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 7932 * Connecting to a network will reset the timer. 7933 */ 7934 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 7935 "wifi_networks_available_repeat_delay"; 7936 7937 /** 7938 * 802.11 country code in ISO 3166 format 7939 * @hide 7940 */ 7941 public static final String WIFI_COUNTRY_CODE = "wifi_country_code"; 7942 7943 /** 7944 * The interval in milliseconds to issue wake up scans when wifi needs 7945 * to connect. This is necessary to connect to an access point when 7946 * device is on the move and the screen is off. 7947 * @hide 7948 */ 7949 public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS = 7950 "wifi_framework_scan_interval_ms"; 7951 7952 /** 7953 * The interval in milliseconds after which Wi-Fi is considered idle. 7954 * When idle, it is possible for the device to be switched from Wi-Fi to 7955 * the mobile data network. 7956 * @hide 7957 */ 7958 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 7959 7960 /** 7961 * When the number of open networks exceeds this number, the 7962 * least-recently-used excess networks will be removed. 7963 */ 7964 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 7965 7966 /** 7967 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 7968 */ 7969 public static final String WIFI_ON = "wifi_on"; 7970 7971 /** 7972 * Setting to allow scans to be enabled even wifi is turned off for connectivity. 7973 * @hide 7974 */ 7975 public static final String WIFI_SCAN_ALWAYS_AVAILABLE = 7976 "wifi_scan_always_enabled"; 7977 7978 /** 7979 * Value to specify if Wi-Fi Wakeup feature is enabled. 7980 * 7981 * Type: int (0 for false, 1 for true) 7982 * @hide 7983 */ 7984 @SystemApi 7985 public static final String WIFI_WAKEUP_ENABLED = "wifi_wakeup_enabled"; 7986 7987 /** 7988 * Value to specify if network recommendations from 7989 * {@link com.android.server.NetworkScoreService} are enabled. 7990 * 7991 * Type: int (0 for false, 1 for true) 7992 * @hide 7993 */ 7994 @SystemApi 7995 public static final String NETWORK_RECOMMENDATIONS_ENABLED = 7996 "network_recommendations_enabled"; 7997 7998 /** 7999 * Settings to allow BLE scans to be enabled even when Bluetooth is turned off for 8000 * connectivity. 8001 * @hide 8002 */ 8003 public static final String BLE_SCAN_ALWAYS_AVAILABLE = 8004 "ble_scan_always_enabled"; 8005 8006 /** 8007 * Used to save the Wifi_ON state prior to tethering. 8008 * This state will be checked to restore Wifi after 8009 * the user turns off tethering. 8010 * 8011 * @hide 8012 */ 8013 public static final String WIFI_SAVED_STATE = "wifi_saved_state"; 8014 8015 /** 8016 * The interval in milliseconds to scan as used by the wifi supplicant 8017 * @hide 8018 */ 8019 public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS = 8020 "wifi_supplicant_scan_interval_ms"; 8021 8022 /** 8023 * whether frameworks handles wifi auto-join 8024 * @hide 8025 */ 8026 public static final String WIFI_ENHANCED_AUTO_JOIN = 8027 "wifi_enhanced_auto_join"; 8028 8029 /** 8030 * whether settings show RSSI 8031 * @hide 8032 */ 8033 public static final String WIFI_NETWORK_SHOW_RSSI = 8034 "wifi_network_show_rssi"; 8035 8036 /** 8037 * The interval in milliseconds to scan at supplicant when p2p is connected 8038 * @hide 8039 */ 8040 public static final String WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS = 8041 "wifi_scan_interval_p2p_connected_ms"; 8042 8043 /** 8044 * Whether the Wi-Fi watchdog is enabled. 8045 */ 8046 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 8047 8048 /** 8049 * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and 8050 * the setting needs to be set to 0 to disable it. 8051 * @hide 8052 */ 8053 public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED = 8054 "wifi_watchdog_poor_network_test_enabled"; 8055 8056 /** 8057 * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and 8058 * needs to be set to 0 to disable it. 8059 * @hide 8060 */ 8061 public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED = 8062 "wifi_suspend_optimizations_enabled"; 8063 8064 /** 8065 * Setting to enable verbose logging in Wi-Fi; disabled by default, and setting to 1 8066 * will enable it. In the future, additional values may be supported. 8067 * @hide 8068 */ 8069 public static final String WIFI_VERBOSE_LOGGING_ENABLED = 8070 "wifi_verbose_logging_enabled"; 8071 8072 /** 8073 * The maximum number of times we will retry a connection to an access 8074 * point for which we have failed in acquiring an IP address from DHCP. 8075 * A value of N means that we will make N+1 connection attempts in all. 8076 */ 8077 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 8078 8079 /** 8080 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 8081 * data connectivity to be established after a disconnect from Wi-Fi. 8082 */ 8083 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 8084 "wifi_mobile_data_transition_wakelock_timeout_ms"; 8085 8086 /** 8087 * This setting controls whether WiFi configurations created by a Device Owner app 8088 * should be locked down (that is, be editable or removable only by the Device Owner App, 8089 * not even by Settings app). 8090 * This setting takes integer values. Non-zero values mean DO created configurations 8091 * are locked down. Value of zero means they are not. Default value in the absence of 8092 * actual value to this setting is 0. 8093 */ 8094 public static final String WIFI_DEVICE_OWNER_CONFIGS_LOCKDOWN = 8095 "wifi_device_owner_configs_lockdown"; 8096 8097 /** 8098 * The operational wifi frequency band 8099 * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 8100 * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or 8101 * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ} 8102 * 8103 * @hide 8104 */ 8105 public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band"; 8106 8107 /** 8108 * The Wi-Fi peer-to-peer device name 8109 * @hide 8110 */ 8111 public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name"; 8112 8113 /** 8114 * The min time between wifi disable and wifi enable 8115 * @hide 8116 */ 8117 public static final String WIFI_REENABLE_DELAY_MS = "wifi_reenable_delay"; 8118 8119 /** 8120 * Timeout for ephemeral networks when all known BSSIDs go out of range. We will disconnect 8121 * from an ephemeral network if there is no BSSID for that network with a non-null score that 8122 * has been seen in this time period. 8123 * 8124 * If this is less than or equal to zero, we use a more conservative behavior and only check 8125 * for a non-null score from the currently connected or target BSSID. 8126 * @hide 8127 */ 8128 public static final String WIFI_EPHEMERAL_OUT_OF_RANGE_TIMEOUT_MS = 8129 "wifi_ephemeral_out_of_range_timeout_ms"; 8130 8131 /** 8132 * The number of milliseconds to delay when checking for data stalls during 8133 * non-aggressive detection. (screen is turned off.) 8134 * @hide 8135 */ 8136 public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS = 8137 "data_stall_alarm_non_aggressive_delay_in_ms"; 8138 8139 /** 8140 * The number of milliseconds to delay when checking for data stalls during 8141 * aggressive detection. (screen on or suspected data stall) 8142 * @hide 8143 */ 8144 public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS = 8145 "data_stall_alarm_aggressive_delay_in_ms"; 8146 8147 /** 8148 * The number of milliseconds to allow the provisioning apn to remain active 8149 * @hide 8150 */ 8151 public static final String PROVISIONING_APN_ALARM_DELAY_IN_MS = 8152 "provisioning_apn_alarm_delay_in_ms"; 8153 8154 /** 8155 * The interval in milliseconds at which to check gprs registration 8156 * after the first registration mismatch of gprs and voice service, 8157 * to detect possible data network registration problems. 8158 * 8159 * @hide 8160 */ 8161 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 8162 "gprs_register_check_period_ms"; 8163 8164 /** 8165 * Nonzero causes Log.wtf() to crash. 8166 * @hide 8167 */ 8168 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 8169 8170 /** 8171 * Ringer mode. This is used internally, changing this value will not 8172 * change the ringer mode. See AudioManager. 8173 */ 8174 public static final String MODE_RINGER = "mode_ringer"; 8175 8176 /** 8177 * Overlay display devices setting. 8178 * The associated value is a specially formatted string that describes the 8179 * size and density of simulated secondary display devices. 8180 * <p> 8181 * Format: {width}x{height}/{dpi};... 8182 * </p><p> 8183 * Example: 8184 * <ul> 8185 * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li> 8186 * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first 8187 * at 1080p and the second at 720p.</li> 8188 * <li>If the value is empty, then no overlay display devices are created.</li> 8189 * </ul></p> 8190 * 8191 * @hide 8192 */ 8193 public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices"; 8194 8195 /** 8196 * Threshold values for the duration and level of a discharge cycle, 8197 * under which we log discharge cycle info. 8198 * 8199 * @hide 8200 */ 8201 public static final String 8202 BATTERY_DISCHARGE_DURATION_THRESHOLD = "battery_discharge_duration_threshold"; 8203 8204 /** @hide */ 8205 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 8206 8207 /** 8208 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR 8209 * intents on application crashes and ANRs. If this is disabled, the 8210 * crash/ANR dialog will never display the "Report" button. 8211 * <p> 8212 * Type: int (0 = disallow, 1 = allow) 8213 * 8214 * @hide 8215 */ 8216 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 8217 8218 /** 8219 * Maximum age of entries kept by {@link DropBoxManager}. 8220 * 8221 * @hide 8222 */ 8223 public static final String DROPBOX_AGE_SECONDS = "dropbox_age_seconds"; 8224 8225 /** 8226 * Maximum number of entry files which {@link DropBoxManager} will keep 8227 * around. 8228 * 8229 * @hide 8230 */ 8231 public static final String DROPBOX_MAX_FILES = "dropbox_max_files"; 8232 8233 /** 8234 * Maximum amount of disk space used by {@link DropBoxManager} no matter 8235 * what. 8236 * 8237 * @hide 8238 */ 8239 public static final String DROPBOX_QUOTA_KB = "dropbox_quota_kb"; 8240 8241 /** 8242 * Percent of free disk (excluding reserve) which {@link DropBoxManager} 8243 * will use. 8244 * 8245 * @hide 8246 */ 8247 public static final String DROPBOX_QUOTA_PERCENT = "dropbox_quota_percent"; 8248 8249 /** 8250 * Percent of total disk which {@link DropBoxManager} will never dip 8251 * into. 8252 * 8253 * @hide 8254 */ 8255 public static final String DROPBOX_RESERVE_PERCENT = "dropbox_reserve_percent"; 8256 8257 /** 8258 * Prefix for per-tag dropbox disable/enable settings. 8259 * 8260 * @hide 8261 */ 8262 public static final String DROPBOX_TAG_PREFIX = "dropbox:"; 8263 8264 /** 8265 * Lines of logcat to include with system crash/ANR/etc. reports, as a 8266 * prefix of the dropbox tag of the report type. For example, 8267 * "logcat_for_system_server_anr" controls the lines of logcat captured 8268 * with system server ANR reports. 0 to disable. 8269 * 8270 * @hide 8271 */ 8272 public static final String ERROR_LOGCAT_PREFIX = "logcat_for_"; 8273 8274 /** 8275 * The interval in minutes after which the amount of free storage left 8276 * on the device is logged to the event log 8277 * 8278 * @hide 8279 */ 8280 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = "sys_free_storage_log_interval"; 8281 8282 /** 8283 * Threshold for the amount of change in disk free space required to 8284 * report the amount of free space. Used to prevent spamming the logs 8285 * when the disk free space isn't changing frequently. 8286 * 8287 * @hide 8288 */ 8289 public static final String 8290 DISK_FREE_CHANGE_REPORTING_THRESHOLD = "disk_free_change_reporting_threshold"; 8291 8292 /** 8293 * Minimum percentage of free storage on the device that is used to 8294 * determine if the device is running low on storage. The default is 10. 8295 * <p> 8296 * Say this value is set to 10, the device is considered running low on 8297 * storage if 90% or more of the device storage is filled up. 8298 * 8299 * @hide 8300 */ 8301 public static final String 8302 SYS_STORAGE_THRESHOLD_PERCENTAGE = "sys_storage_threshold_percentage"; 8303 8304 /** 8305 * Maximum byte size of the low storage threshold. This is to ensure 8306 * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in an 8307 * overly large threshold for large storage devices. Currently this must 8308 * be less than 2GB. This default is 500MB. 8309 * 8310 * @hide 8311 */ 8312 public static final String 8313 SYS_STORAGE_THRESHOLD_MAX_BYTES = "sys_storage_threshold_max_bytes"; 8314 8315 /** 8316 * Minimum bytes of free storage on the device before the data partition 8317 * is considered full. By default, 1 MB is reserved to avoid system-wide 8318 * SQLite disk full exceptions. 8319 * 8320 * @hide 8321 */ 8322 public static final String 8323 SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes"; 8324 8325 /** 8326 * The maximum reconnect delay for short network outages or when the 8327 * network is suspended due to phone use. 8328 * 8329 * @hide 8330 */ 8331 public static final String 8332 SYNC_MAX_RETRY_DELAY_IN_SECONDS = "sync_max_retry_delay_in_seconds"; 8333 8334 /** 8335 * The number of milliseconds to delay before sending out 8336 * {@link ConnectivityManager#CONNECTIVITY_ACTION} broadcasts. Ignored. 8337 * 8338 * @hide 8339 */ 8340 public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay"; 8341 8342 8343 /** 8344 * Network sampling interval, in seconds. We'll generate link information 8345 * about bytes/packets sent and error rates based on data sampled in this interval 8346 * 8347 * @hide 8348 */ 8349 8350 public static final String CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS = 8351 "connectivity_sampling_interval_in_seconds"; 8352 8353 /** 8354 * The series of successively longer delays used in retrying to download PAC file. 8355 * Last delay is used between successful PAC downloads. 8356 * 8357 * @hide 8358 */ 8359 public static final String PAC_CHANGE_DELAY = "pac_change_delay"; 8360 8361 /** 8362 * Don't attempt to detect captive portals. 8363 * 8364 * @hide 8365 */ 8366 public static final int CAPTIVE_PORTAL_MODE_IGNORE = 0; 8367 8368 /** 8369 * When detecting a captive portal, display a notification that 8370 * prompts the user to sign in. 8371 * 8372 * @hide 8373 */ 8374 public static final int CAPTIVE_PORTAL_MODE_PROMPT = 1; 8375 8376 /** 8377 * When detecting a captive portal, immediately disconnect from the 8378 * network and do not reconnect to that network in the future. 8379 * 8380 * @hide 8381 */ 8382 public static final int CAPTIVE_PORTAL_MODE_AVOID = 2; 8383 8384 /** 8385 * What to do when connecting a network that presents a captive portal. 8386 * Must be one of the CAPTIVE_PORTAL_MODE_* constants above. 8387 * 8388 * The default for this setting is CAPTIVE_PORTAL_MODE_PROMPT. 8389 * @hide 8390 */ 8391 public static final String CAPTIVE_PORTAL_MODE = "captive_portal_mode"; 8392 8393 /** 8394 * Setting to turn off captive portal detection. Feature is enabled by 8395 * default and the setting needs to be set to 0 to disable it. 8396 * 8397 * @deprecated use CAPTIVE_PORTAL_MODE_IGNORE to disable captive portal detection 8398 * @hide 8399 */ 8400 @Deprecated 8401 public static final String 8402 CAPTIVE_PORTAL_DETECTION_ENABLED = "captive_portal_detection_enabled"; 8403 8404 /** 8405 * The server used for captive portal detection upon a new conection. A 8406 * 204 response code from the server is used for validation. 8407 * TODO: remove this deprecated symbol. 8408 * 8409 * @hide 8410 */ 8411 public static final String CAPTIVE_PORTAL_SERVER = "captive_portal_server"; 8412 8413 /** 8414 * The URL used for HTTPS captive portal detection upon a new connection. 8415 * A 204 response code from the server is used for validation. 8416 * 8417 * @hide 8418 */ 8419 public static final String CAPTIVE_PORTAL_HTTPS_URL = "captive_portal_https_url"; 8420 8421 /** 8422 * The URL used for HTTP captive portal detection upon a new connection. 8423 * A 204 response code from the server is used for validation. 8424 * 8425 * @hide 8426 */ 8427 public static final String CAPTIVE_PORTAL_HTTP_URL = "captive_portal_http_url"; 8428 8429 /** 8430 * The URL used for fallback HTTP captive portal detection when previous HTTP 8431 * and HTTPS captive portal detection attemps did not return a conclusive answer. 8432 * 8433 * @hide 8434 */ 8435 public static final String CAPTIVE_PORTAL_FALLBACK_URL = "captive_portal_fallback_url"; 8436 8437 /** 8438 * Whether to use HTTPS for network validation. This is enabled by default and the setting 8439 * needs to be set to 0 to disable it. This setting is a misnomer because captive portals 8440 * don't actually use HTTPS, but it's consistent with the other settings. 8441 * 8442 * @hide 8443 */ 8444 public static final String CAPTIVE_PORTAL_USE_HTTPS = "captive_portal_use_https"; 8445 8446 /** 8447 * Which User-Agent string to use in the header of the captive portal detection probes. 8448 * The User-Agent field is unset when this setting has no value (HttpUrlConnection default). 8449 * 8450 * @hide 8451 */ 8452 public static final String CAPTIVE_PORTAL_USER_AGENT = "captive_portal_user_agent"; 8453 8454 /** 8455 * Whether network service discovery is enabled. 8456 * 8457 * @hide 8458 */ 8459 public static final String NSD_ON = "nsd_on"; 8460 8461 /** 8462 * Let user pick default install location. 8463 * 8464 * @hide 8465 */ 8466 public static final String SET_INSTALL_LOCATION = "set_install_location"; 8467 8468 /** 8469 * Default install location value. 8470 * 0 = auto, let system decide 8471 * 1 = internal 8472 * 2 = sdcard 8473 * @hide 8474 */ 8475 public static final String DEFAULT_INSTALL_LOCATION = "default_install_location"; 8476 8477 /** 8478 * ms during which to consume extra events related to Inet connection 8479 * condition after a transtion to fully-connected 8480 * 8481 * @hide 8482 */ 8483 public static final String 8484 INET_CONDITION_DEBOUNCE_UP_DELAY = "inet_condition_debounce_up_delay"; 8485 8486 /** 8487 * ms during which to consume extra events related to Inet connection 8488 * condtion after a transtion to partly-connected 8489 * 8490 * @hide 8491 */ 8492 public static final String 8493 INET_CONDITION_DEBOUNCE_DOWN_DELAY = "inet_condition_debounce_down_delay"; 8494 8495 /** {@hide} */ 8496 public static final String 8497 READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default"; 8498 8499 /** 8500 * Host name and port for global http proxy. Uses ':' seperator for 8501 * between host and port. 8502 */ 8503 public static final String HTTP_PROXY = "http_proxy"; 8504 8505 /** 8506 * Host name for global http proxy. Set via ConnectivityManager. 8507 * 8508 * @hide 8509 */ 8510 public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host"; 8511 8512 /** 8513 * Integer host port for global http proxy. Set via ConnectivityManager. 8514 * 8515 * @hide 8516 */ 8517 public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port"; 8518 8519 /** 8520 * Exclusion list for global proxy. This string contains a list of 8521 * comma-separated domains where the global proxy does not apply. 8522 * Domains should be listed in a comma- separated list. Example of 8523 * acceptable formats: ".domain1.com,my.domain2.com" Use 8524 * ConnectivityManager to set/get. 8525 * 8526 * @hide 8527 */ 8528 public static final String 8529 GLOBAL_HTTP_PROXY_EXCLUSION_LIST = "global_http_proxy_exclusion_list"; 8530 8531 /** 8532 * The location PAC File for the proxy. 8533 * @hide 8534 */ 8535 public static final String 8536 GLOBAL_HTTP_PROXY_PAC = "global_proxy_pac_url"; 8537 8538 /** 8539 * Enables the UI setting to allow the user to specify the global HTTP 8540 * proxy and associated exclusion list. 8541 * 8542 * @hide 8543 */ 8544 public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy"; 8545 8546 /** 8547 * Setting for default DNS in case nobody suggests one 8548 * 8549 * @hide 8550 */ 8551 public static final String DEFAULT_DNS_SERVER = "default_dns_server"; 8552 8553 /** {@hide} */ 8554 public static final String 8555 BLUETOOTH_HEADSET_PRIORITY_PREFIX = "bluetooth_headset_priority_"; 8556 /** {@hide} */ 8557 public static final String 8558 BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_"; 8559 /** {@hide} */ 8560 public static final String 8561 BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX = "bluetooth_a2dp_src_priority_"; 8562 /** {@hide} */ 8563 public static final String 8564 BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_"; 8565 /** {@hide} */ 8566 public static final String 8567 BLUETOOTH_MAP_PRIORITY_PREFIX = "bluetooth_map_priority_"; 8568 /** {@hide} */ 8569 public static final String 8570 BLUETOOTH_MAP_CLIENT_PRIORITY_PREFIX = "bluetooth_map_client_priority_"; 8571 /** {@hide} */ 8572 public static final String 8573 BLUETOOTH_PBAP_CLIENT_PRIORITY_PREFIX = "bluetooth_pbap_client_priority_"; 8574 /** {@hide} */ 8575 public static final String 8576 BLUETOOTH_SAP_PRIORITY_PREFIX = "bluetooth_sap_priority_"; 8577 /** {@hide} */ 8578 public static final String 8579 BLUETOOTH_PAN_PRIORITY_PREFIX = "bluetooth_pan_priority_"; 8580 8581 /** 8582 * Device Idle (Doze) specific settings. 8583 * This is encoded as a key=value list, separated by commas. Ex: 8584 * 8585 * "inactive_to=60000,sensing_to=400000" 8586 * 8587 * The following keys are supported: 8588 * 8589 * <pre> 8590 * inactive_to (long) 8591 * sensing_to (long) 8592 * motion_inactive_to (long) 8593 * idle_after_inactive_to (long) 8594 * idle_pending_to (long) 8595 * max_idle_pending_to (long) 8596 * idle_pending_factor (float) 8597 * idle_to (long) 8598 * max_idle_to (long) 8599 * idle_factor (float) 8600 * min_time_to_alarm (long) 8601 * max_temp_app_whitelist_duration (long) 8602 * notification_whitelist_duration (long) 8603 * </pre> 8604 * 8605 * <p> 8606 * Type: string 8607 * @hide 8608 * @see com.android.server.DeviceIdleController.Constants 8609 */ 8610 public static final String DEVICE_IDLE_CONSTANTS = "device_idle_constants"; 8611 8612 /** 8613 * Device Idle (Doze) specific settings for watches. See {@code #DEVICE_IDLE_CONSTANTS} 8614 * 8615 * <p> 8616 * Type: string 8617 * @hide 8618 * @see com.android.server.DeviceIdleController.Constants 8619 */ 8620 public static final String DEVICE_IDLE_CONSTANTS_WATCH = "device_idle_constants_watch"; 8621 8622 /** 8623 * App standby (app idle) specific settings. 8624 * This is encoded as a key=value list, separated by commas. Ex: 8625 * 8626 * "idle_duration=5000,parole_interval=4500" 8627 * 8628 * The following keys are supported: 8629 * 8630 * <pre> 8631 * idle_duration2 (long) 8632 * wallclock_threshold (long) 8633 * parole_interval (long) 8634 * parole_duration (long) 8635 * 8636 * idle_duration (long) // This is deprecated and used to circumvent b/26355386. 8637 * </pre> 8638 * 8639 * <p> 8640 * Type: string 8641 * @hide 8642 * @see com.android.server.usage.UsageStatsService.SettingsObserver 8643 */ 8644 public static final String APP_IDLE_CONSTANTS = "app_idle_constants"; 8645 8646 /** 8647 * Alarm manager specific settings. 8648 * This is encoded as a key=value list, separated by commas. Ex: 8649 * 8650 * "min_futurity=5000,allow_while_idle_short_time=4500" 8651 * 8652 * The following keys are supported: 8653 * 8654 * <pre> 8655 * min_futurity (long) 8656 * min_interval (long) 8657 * allow_while_idle_short_time (long) 8658 * allow_while_idle_long_time (long) 8659 * allow_while_idle_whitelist_duration (long) 8660 * </pre> 8661 * 8662 * <p> 8663 * Type: string 8664 * @hide 8665 * @see com.android.server.AlarmManagerService.Constants 8666 */ 8667 public static final String ALARM_MANAGER_CONSTANTS = "alarm_manager_constants"; 8668 8669 /** 8670 * Job scheduler specific settings. 8671 * This is encoded as a key=value list, separated by commas. Ex: 8672 * 8673 * "min_ready_jobs_count=2,moderate_use_factor=.5" 8674 * 8675 * The following keys are supported: 8676 * 8677 * <pre> 8678 * min_idle_count (int) 8679 * min_charging_count (int) 8680 * min_connectivity_count (int) 8681 * min_content_count (int) 8682 * min_ready_jobs_count (int) 8683 * heavy_use_factor (float) 8684 * moderate_use_factor (float) 8685 * fg_job_count (int) 8686 * bg_normal_job_count (int) 8687 * bg_moderate_job_count (int) 8688 * bg_low_job_count (int) 8689 * bg_critical_job_count (int) 8690 * </pre> 8691 * 8692 * <p> 8693 * Type: string 8694 * @hide 8695 * @see com.android.server.job.JobSchedulerService.Constants 8696 */ 8697 public static final String JOB_SCHEDULER_CONSTANTS = "job_scheduler_constants"; 8698 8699 /** 8700 * ShortcutManager specific settings. 8701 * This is encoded as a key=value list, separated by commas. Ex: 8702 * 8703 * "reset_interval_sec=86400,max_updates_per_interval=1" 8704 * 8705 * The following keys are supported: 8706 * 8707 * <pre> 8708 * reset_interval_sec (long) 8709 * max_updates_per_interval (int) 8710 * max_icon_dimension_dp (int, DP) 8711 * max_icon_dimension_dp_lowram (int, DP) 8712 * max_shortcuts (int) 8713 * icon_quality (int, 0-100) 8714 * icon_format (String) 8715 * </pre> 8716 * 8717 * <p> 8718 * Type: string 8719 * @hide 8720 * @see com.android.server.pm.ShortcutService.ConfigConstants 8721 */ 8722 public static final String SHORTCUT_MANAGER_CONSTANTS = "shortcut_manager_constants"; 8723 8724 /** 8725 * Get the key that retrieves a bluetooth headset's priority. 8726 * @hide 8727 */ 8728 public static final String getBluetoothHeadsetPriorityKey(String address) { 8729 return BLUETOOTH_HEADSET_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8730 } 8731 8732 /** 8733 * Get the key that retrieves a bluetooth a2dp sink's priority. 8734 * @hide 8735 */ 8736 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 8737 return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8738 } 8739 8740 /** 8741 * Get the key that retrieves a bluetooth a2dp src's priority. 8742 * @hide 8743 */ 8744 public static final String getBluetoothA2dpSrcPriorityKey(String address) { 8745 return BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8746 } 8747 8748 /** 8749 * Get the key that retrieves a bluetooth Input Device's priority. 8750 * @hide 8751 */ 8752 public static final String getBluetoothInputDevicePriorityKey(String address) { 8753 return BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8754 } 8755 8756 /** 8757 * Get the key that retrieves a bluetooth pan client priority. 8758 * @hide 8759 */ 8760 public static final String getBluetoothPanPriorityKey(String address) { 8761 return BLUETOOTH_PAN_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8762 } 8763 8764 /** 8765 * Get the key that retrieves a bluetooth map priority. 8766 * @hide 8767 */ 8768 public static final String getBluetoothMapPriorityKey(String address) { 8769 return BLUETOOTH_MAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8770 } 8771 8772 /** 8773 * Get the key that retrieves a bluetooth map client priority. 8774 * @hide 8775 */ 8776 public static final String getBluetoothMapClientPriorityKey(String address) { 8777 return BLUETOOTH_MAP_CLIENT_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8778 } 8779 8780 /** 8781 * Get the key that retrieves a bluetooth pbap client priority. 8782 * @hide 8783 */ 8784 public static final String getBluetoothPbapClientPriorityKey(String address) { 8785 return BLUETOOTH_PBAP_CLIENT_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8786 } 8787 8788 /** 8789 * Get the key that retrieves a bluetooth sap priority. 8790 * @hide 8791 */ 8792 public static final String getBluetoothSapPriorityKey(String address) { 8793 return BLUETOOTH_SAP_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT); 8794 } 8795 8796 /** 8797 * Scaling factor for normal window animations. Setting to 0 will 8798 * disable window animations. 8799 */ 8800 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 8801 8802 /** 8803 * Scaling factor for activity transition animations. Setting to 0 will 8804 * disable window animations. 8805 */ 8806 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 8807 8808 /** 8809 * Scaling factor for Animator-based animations. This affects both the 8810 * start delay and duration of all such animations. Setting to 0 will 8811 * cause animations to end immediately. The default value is 1. 8812 */ 8813 public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale"; 8814 8815 /** 8816 * Scaling factor for normal window animations. Setting to 0 will 8817 * disable window animations. 8818 * 8819 * @hide 8820 */ 8821 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 8822 8823 /** 8824 * If 0, the compatibility mode is off for all applications. 8825 * If 1, older applications run under compatibility mode. 8826 * TODO: remove this settings before code freeze (bug/1907571) 8827 * @hide 8828 */ 8829 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 8830 8831 /** 8832 * CDMA only settings 8833 * Emergency Tone 0 = Off 8834 * 1 = Alert 8835 * 2 = Vibrate 8836 * @hide 8837 */ 8838 public static final String EMERGENCY_TONE = "emergency_tone"; 8839 8840 /** 8841 * CDMA only settings 8842 * Whether the auto retry is enabled. The value is 8843 * boolean (1 or 0). 8844 * @hide 8845 */ 8846 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 8847 8848 /** 8849 * A setting that can be read whether the emergency affordance is currently needed. 8850 * The value is a boolean (1 or 0). 8851 * @hide 8852 */ 8853 public static final String EMERGENCY_AFFORDANCE_NEEDED = "emergency_affordance_needed"; 8854 8855 /** 8856 * See RIL_PreferredNetworkType in ril.h 8857 * @hide 8858 */ 8859 public static final String PREFERRED_NETWORK_MODE = 8860 "preferred_network_mode"; 8861 8862 /** 8863 * Name of an application package to be debugged. 8864 */ 8865 public static final String DEBUG_APP = "debug_app"; 8866 8867 /** 8868 * If 1, when launching DEBUG_APP it will wait for the debugger before 8869 * starting user code. If 0, it will run normally. 8870 */ 8871 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 8872 8873 /** 8874 * Control whether the process CPU usage meter should be shown. 8875 * 8876 * @deprecated This functionality is no longer available as of 8877 * {@link android.os.Build.VERSION_CODES#N_MR1}. 8878 */ 8879 @Deprecated 8880 public static final String SHOW_PROCESSES = "show_processes"; 8881 8882 /** 8883 * If 1 low power mode is enabled. 8884 * @hide 8885 */ 8886 public static final String LOW_POWER_MODE = "low_power"; 8887 8888 /** 8889 * Battery level [1-99] at which low power mode automatically turns on. 8890 * If 0, it will not automatically turn on. 8891 * @hide 8892 */ 8893 public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level"; 8894 8895 /** 8896 * If not 0, the activity manager will aggressively finish activities and 8897 * processes as soon as they are no longer needed. If 0, the normal 8898 * extended lifetime is used. 8899 */ 8900 public static final String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities"; 8901 8902 /** 8903 * Use Dock audio output for media: 8904 * 0 = disabled 8905 * 1 = enabled 8906 * @hide 8907 */ 8908 public static final String DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled"; 8909 8910 /** 8911 * The surround sound formats AC3, DTS or IEC61937 are 8912 * available for use if they are detected. 8913 * This is the default mode. 8914 * 8915 * Note that AUTO is equivalent to ALWAYS for Android TVs and other 8916 * devices that have an S/PDIF output. This is because S/PDIF 8917 * is unidirectional and the TV cannot know if a decoder is 8918 * connected. So it assumes they are always available. 8919 * @hide 8920 */ 8921 public static final int ENCODED_SURROUND_OUTPUT_AUTO = 0; 8922 8923 /** 8924 * AC3, DTS or IEC61937 are NEVER available, even if they 8925 * are detected by the hardware. Those formats will not be 8926 * reported. 8927 * 8928 * An example use case would be an AVR reports that it is capable of 8929 * surround sound decoding but is broken. If NEVER is chosen 8930 * then apps must use PCM output instead of encoded output. 8931 * @hide 8932 */ 8933 public static final int ENCODED_SURROUND_OUTPUT_NEVER = 1; 8934 8935 /** 8936 * AC3, DTS or IEC61937 are ALWAYS available, even if they 8937 * are not detected by the hardware. Those formats will be 8938 * reported as part of the HDMI output capability. Applications 8939 * are then free to use either PCM or encoded output. 8940 * 8941 * An example use case would be a when TV was connected over 8942 * TOS-link to an AVR. But the TV could not see it because TOS-link 8943 * is unidirectional. 8944 * @hide 8945 */ 8946 public static final int ENCODED_SURROUND_OUTPUT_ALWAYS = 2; 8947 8948 /** 8949 * Set to ENCODED_SURROUND_OUTPUT_AUTO, 8950 * ENCODED_SURROUND_OUTPUT_NEVER or 8951 * ENCODED_SURROUND_OUTPUT_ALWAYS 8952 * @hide 8953 */ 8954 public static final String ENCODED_SURROUND_OUTPUT = "encoded_surround_output"; 8955 8956 /** 8957 * Persisted safe headphone volume management state by AudioService 8958 * @hide 8959 */ 8960 public static final String AUDIO_SAFE_VOLUME_STATE = "audio_safe_volume_state"; 8961 8962 /** 8963 * URL for tzinfo (time zone) updates 8964 * @hide 8965 */ 8966 public static final String TZINFO_UPDATE_CONTENT_URL = "tzinfo_content_url"; 8967 8968 /** 8969 * URL for tzinfo (time zone) update metadata 8970 * @hide 8971 */ 8972 public static final String TZINFO_UPDATE_METADATA_URL = "tzinfo_metadata_url"; 8973 8974 /** 8975 * URL for selinux (mandatory access control) updates 8976 * @hide 8977 */ 8978 public static final String SELINUX_UPDATE_CONTENT_URL = "selinux_content_url"; 8979 8980 /** 8981 * URL for selinux (mandatory access control) update metadata 8982 * @hide 8983 */ 8984 public static final String SELINUX_UPDATE_METADATA_URL = "selinux_metadata_url"; 8985 8986 /** 8987 * URL for sms short code updates 8988 * @hide 8989 */ 8990 public static final String SMS_SHORT_CODES_UPDATE_CONTENT_URL = 8991 "sms_short_codes_content_url"; 8992 8993 /** 8994 * URL for sms short code update metadata 8995 * @hide 8996 */ 8997 public static final String SMS_SHORT_CODES_UPDATE_METADATA_URL = 8998 "sms_short_codes_metadata_url"; 8999 9000 /** 9001 * URL for apn_db updates 9002 * @hide 9003 */ 9004 public static final String APN_DB_UPDATE_CONTENT_URL = "apn_db_content_url"; 9005 9006 /** 9007 * URL for apn_db update metadata 9008 * @hide 9009 */ 9010 public static final String APN_DB_UPDATE_METADATA_URL = "apn_db_metadata_url"; 9011 9012 /** 9013 * URL for cert pinlist updates 9014 * @hide 9015 */ 9016 public static final String CERT_PIN_UPDATE_CONTENT_URL = "cert_pin_content_url"; 9017 9018 /** 9019 * URL for cert pinlist updates 9020 * @hide 9021 */ 9022 public static final String CERT_PIN_UPDATE_METADATA_URL = "cert_pin_metadata_url"; 9023 9024 /** 9025 * URL for intent firewall updates 9026 * @hide 9027 */ 9028 public static final String INTENT_FIREWALL_UPDATE_CONTENT_URL = 9029 "intent_firewall_content_url"; 9030 9031 /** 9032 * URL for intent firewall update metadata 9033 * @hide 9034 */ 9035 public static final String INTENT_FIREWALL_UPDATE_METADATA_URL = 9036 "intent_firewall_metadata_url"; 9037 9038 /** 9039 * SELinux enforcement status. If 0, permissive; if 1, enforcing. 9040 * @hide 9041 */ 9042 public static final String SELINUX_STATUS = "selinux_status"; 9043 9044 /** 9045 * Developer setting to force RTL layout. 9046 * @hide 9047 */ 9048 public static final String DEVELOPMENT_FORCE_RTL = "debug.force_rtl"; 9049 9050 /** 9051 * Milliseconds after screen-off after which low battery sounds will be silenced. 9052 * 9053 * If zero, battery sounds will always play. 9054 * Defaults to @integer/def_low_battery_sound_timeout in SettingsProvider. 9055 * 9056 * @hide 9057 */ 9058 public static final String LOW_BATTERY_SOUND_TIMEOUT = "low_battery_sound_timeout"; 9059 9060 /** 9061 * Milliseconds to wait before bouncing Wi-Fi after settings is restored. Note that after 9062 * the caller is done with this, they should call {@link ContentResolver#delete} to 9063 * clean up any value that they may have written. 9064 * 9065 * @hide 9066 */ 9067 public static final String WIFI_BOUNCE_DELAY_OVERRIDE_MS = "wifi_bounce_delay_override_ms"; 9068 9069 /** 9070 * Defines global runtime overrides to window policy. 9071 * 9072 * See {@link com.android.server.policy.PolicyControl} for value format. 9073 * 9074 * @hide 9075 */ 9076 public static final String POLICY_CONTROL = "policy_control"; 9077 9078 /** 9079 * Defines global zen mode. ZEN_MODE_OFF, ZEN_MODE_IMPORTANT_INTERRUPTIONS, 9080 * or ZEN_MODE_NO_INTERRUPTIONS. 9081 * 9082 * @hide 9083 */ 9084 public static final String ZEN_MODE = "zen_mode"; 9085 9086 /** @hide */ public static final int ZEN_MODE_OFF = 0; 9087 /** @hide */ public static final int ZEN_MODE_IMPORTANT_INTERRUPTIONS = 1; 9088 /** @hide */ public static final int ZEN_MODE_NO_INTERRUPTIONS = 2; 9089 /** @hide */ public static final int ZEN_MODE_ALARMS = 3; 9090 9091 /** @hide */ public static String zenModeToString(int mode) { 9092 if (mode == ZEN_MODE_IMPORTANT_INTERRUPTIONS) return "ZEN_MODE_IMPORTANT_INTERRUPTIONS"; 9093 if (mode == ZEN_MODE_ALARMS) return "ZEN_MODE_ALARMS"; 9094 if (mode == ZEN_MODE_NO_INTERRUPTIONS) return "ZEN_MODE_NO_INTERRUPTIONS"; 9095 return "ZEN_MODE_OFF"; 9096 } 9097 9098 /** @hide */ public static boolean isValidZenMode(int value) { 9099 switch (value) { 9100 case Global.ZEN_MODE_OFF: 9101 case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: 9102 case Global.ZEN_MODE_ALARMS: 9103 case Global.ZEN_MODE_NO_INTERRUPTIONS: 9104 return true; 9105 default: 9106 return false; 9107 } 9108 } 9109 9110 /** 9111 * Value of the ringer before entering zen mode. 9112 * 9113 * @hide 9114 */ 9115 public static final String ZEN_MODE_RINGER_LEVEL = "zen_mode_ringer_level"; 9116 9117 /** 9118 * Opaque value, changes when persisted zen mode configuration changes. 9119 * 9120 * @hide 9121 */ 9122 public static final String ZEN_MODE_CONFIG_ETAG = "zen_mode_config_etag"; 9123 9124 /** 9125 * Defines global heads up toggle. One of HEADS_UP_OFF, HEADS_UP_ON. 9126 * 9127 * @hide 9128 */ 9129 public static final String HEADS_UP_NOTIFICATIONS_ENABLED = 9130 "heads_up_notifications_enabled"; 9131 9132 /** @hide */ public static final int HEADS_UP_OFF = 0; 9133 /** @hide */ public static final int HEADS_UP_ON = 1; 9134 9135 /** 9136 * The name of the device 9137 */ 9138 public static final String DEVICE_NAME = "device_name"; 9139 9140 /** 9141 * Whether the NetworkScoringService has been first initialized. 9142 * <p> 9143 * Type: int (0 for false, 1 for true) 9144 * @hide 9145 */ 9146 public static final String NETWORK_SCORING_PROVISIONED = "network_scoring_provisioned"; 9147 9148 /** 9149 * Whether the user wants to be prompted for password to decrypt the device on boot. 9150 * This only matters if the storage is encrypted. 9151 * <p> 9152 * Type: int (0 for false, 1 for true) 9153 * @hide 9154 */ 9155 public static final String REQUIRE_PASSWORD_TO_DECRYPT = "require_password_to_decrypt"; 9156 9157 /** 9158 * Whether the Volte is enabled 9159 * <p> 9160 * Type: int (0 for false, 1 for true) 9161 * @hide 9162 */ 9163 public static final String ENHANCED_4G_MODE_ENABLED = "volte_vt_enabled"; 9164 9165 /** 9166 * Whether VT (Video Telephony over IMS) is enabled 9167 * <p> 9168 * Type: int (0 for false, 1 for true) 9169 * 9170 * @hide 9171 */ 9172 public static final String VT_IMS_ENABLED = "vt_ims_enabled"; 9173 9174 /** 9175 * Whether WFC is enabled 9176 * <p> 9177 * Type: int (0 for false, 1 for true) 9178 * 9179 * @hide 9180 */ 9181 public static final String WFC_IMS_ENABLED = "wfc_ims_enabled"; 9182 9183 /** 9184 * WFC mode on home/non-roaming network. 9185 * <p> 9186 * Type: int - 2=Wi-Fi preferred, 1=Cellular preferred, 0=Wi-Fi only 9187 * 9188 * @hide 9189 */ 9190 public static final String WFC_IMS_MODE = "wfc_ims_mode"; 9191 9192 /** 9193 * WFC mode on roaming network. 9194 * <p> 9195 * Type: int - see {@link WFC_IMS_MODE} for values 9196 * 9197 * @hide 9198 */ 9199 public static final String WFC_IMS_ROAMING_MODE = "wfc_ims_roaming_mode"; 9200 9201 /** 9202 * Whether WFC roaming is enabled 9203 * <p> 9204 * Type: int (0 for false, 1 for true) 9205 * 9206 * @hide 9207 */ 9208 public static final String WFC_IMS_ROAMING_ENABLED = "wfc_ims_roaming_enabled"; 9209 9210 /** 9211 * Whether user can enable/disable LTE as a preferred network. A carrier might control 9212 * this via gservices, OMA-DM, carrier app, etc. 9213 * <p> 9214 * Type: int (0 for false, 1 for true) 9215 * @hide 9216 */ 9217 public static final String LTE_SERVICE_FORCED = "lte_service_forced"; 9218 9219 /** 9220 * Ephemeral app cookie max size in bytes. 9221 * <p> 9222 * Type: int 9223 * @hide 9224 */ 9225 public static final String EPHEMERAL_COOKIE_MAX_SIZE_BYTES = 9226 "ephemeral_cookie_max_size_bytes"; 9227 9228 /** 9229 * Toggle to enable/disable the entire ephemeral feature. By default, ephemeral is 9230 * enabled. Set to zero to disable. 9231 * <p> 9232 * Type: int (0 for false, 1 for true) 9233 * 9234 * @hide 9235 */ 9236 public static final String ENABLE_EPHEMERAL_FEATURE = "enable_ephemeral_feature"; 9237 9238 /** 9239 * The duration for caching uninstalled ephemeral apps. 9240 * <p> 9241 * Type: long 9242 * @hide 9243 */ 9244 public static final String UNINSTALLED_EPHEMERAL_APP_CACHE_DURATION_MILLIS = 9245 "uninstalled_ephemeral_app_cache_duration_millis"; 9246 9247 /** 9248 * Allows switching users when system user is locked. 9249 * <p> 9250 * Type: int 9251 * @hide 9252 */ 9253 public static final String ALLOW_USER_SWITCHING_WHEN_SYSTEM_USER_LOCKED = 9254 "allow_user_switching_when_system_user_locked"; 9255 9256 /** 9257 * Boot count since the device starts running APK level 24. 9258 * <p> 9259 * Type: int 9260 */ 9261 public static final String BOOT_COUNT = "boot_count"; 9262 9263 /** 9264 * Whether the safe boot is disallowed. 9265 * 9266 * <p>This setting should have the identical value as the corresponding user restriction. 9267 * The purpose of the setting is to make the restriction available in early boot stages 9268 * before the user restrictions are loaded. 9269 * @hide 9270 */ 9271 public static final String SAFE_BOOT_DISALLOWED = "safe_boot_disallowed"; 9272 9273 /** 9274 * Whether this device is currently in retail demo mode. If true, device 9275 * usage is severely limited. 9276 * <p> 9277 * Type: int (0 for false, 1 for true) 9278 * @hide 9279 */ 9280 public static final String DEVICE_DEMO_MODE = "device_demo_mode"; 9281 9282 /** 9283 * Retail mode specific settings. This is encoded as a key=value list, separated by commas. 9284 * Ex: "user_inactivity_timeout_ms=30000,warning_dialog_timeout_ms=10000". The following 9285 * keys are supported: 9286 * 9287 * <pre> 9288 * user_inactivity_timeout_ms (long) 9289 * warning_dialog_timeout_ms (long) 9290 * </pre> 9291 * <p> 9292 * Type: string 9293 * 9294 * @hide 9295 */ 9296 public static final String RETAIL_DEMO_MODE_CONSTANTS = "retail_demo_mode_constants"; 9297 9298 /** 9299 * The reason for the settings database being downgraded. This is only for 9300 * troubleshooting purposes and its value should not be interpreted in any way. 9301 * 9302 * Type: string 9303 * 9304 * @hide 9305 */ 9306 public static final String DATABASE_DOWNGRADE_REASON = "database_downgrade_reason"; 9307 9308 /** 9309 * Flag to toggle journal mode WAL on or off for the contacts database. WAL is enabled by 9310 * default. Set to 0 to disable. 9311 * 9312 * @hide 9313 */ 9314 public static final String CONTACTS_DATABASE_WAL_ENABLED = "contacts_database_wal_enabled"; 9315 9316 /** 9317 * Settings to backup. This is here so that it's in the same place as the settings 9318 * keys and easy to update. 9319 * 9320 * These keys may be mentioned in the SETTINGS_TO_BACKUP arrays in System 9321 * and Secure as well. This is because those tables drive both backup and 9322 * restore, and restore needs to properly whitelist keys that used to live 9323 * in those namespaces. The keys will only actually be backed up / restored 9324 * if they are also mentioned in this table (Global.SETTINGS_TO_BACKUP). 9325 * 9326 * NOTE: Settings are backed up and restored in the order they appear 9327 * in this array. If you have one setting depending on another, 9328 * make sure that they are ordered appropriately. 9329 * 9330 * @hide 9331 */ 9332 public static final String[] SETTINGS_TO_BACKUP = { 9333 BUGREPORT_IN_POWER_MENU, 9334 STAY_ON_WHILE_PLUGGED_IN, 9335 AUTO_TIME, 9336 AUTO_TIME_ZONE, 9337 POWER_SOUNDS_ENABLED, 9338 DOCK_SOUNDS_ENABLED, 9339 CHARGING_SOUNDS_ENABLED, 9340 USB_MASS_STORAGE_ENABLED, 9341 ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 9342 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 9343 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 9344 WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED, 9345 WIFI_NUM_OPEN_NETWORKS_KEPT, 9346 EMERGENCY_TONE, 9347 CALL_AUTO_RETRY, 9348 DOCK_AUDIO_MEDIA_ENABLED, 9349 ENCODED_SURROUND_OUTPUT, 9350 LOW_POWER_MODE_TRIGGER_LEVEL 9351 }; 9352 9353 private static final ContentProviderHolder sProviderHolder = 9354 new ContentProviderHolder(CONTENT_URI); 9355 9356 // Populated lazily, guarded by class object: 9357 private static final NameValueCache sNameValueCache = new NameValueCache( 9358 CONTENT_URI, 9359 CALL_METHOD_GET_GLOBAL, 9360 CALL_METHOD_PUT_GLOBAL, 9361 sProviderHolder); 9362 9363 // Certain settings have been moved from global to the per-user secure namespace 9364 private static final HashSet<String> MOVED_TO_SECURE; 9365 static { 9366 MOVED_TO_SECURE = new HashSet<>(1); 9367 MOVED_TO_SECURE.add(Settings.Global.INSTALL_NON_MARKET_APPS); 9368 } 9369 9370 /** @hide */ 9371 public static void getMovedToSecureSettings(Set<String> outKeySet) { 9372 outKeySet.addAll(MOVED_TO_SECURE); 9373 } 9374 9375 /** 9376 * Look up a name in the database. 9377 * @param resolver to access the database with 9378 * @param name to look up in the table 9379 * @return the corresponding value, or null if not present 9380 */ 9381 public static String getString(ContentResolver resolver, String name) { 9382 return getStringForUser(resolver, name, UserHandle.myUserId()); 9383 } 9384 9385 /** @hide */ 9386 public static String getStringForUser(ContentResolver resolver, String name, 9387 int userHandle) { 9388 if (MOVED_TO_SECURE.contains(name)) { 9389 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global" 9390 + " to android.provider.Settings.Secure, returning read-only value."); 9391 return Secure.getStringForUser(resolver, name, userHandle); 9392 } 9393 return sNameValueCache.getStringForUser(resolver, name, userHandle); 9394 } 9395 9396 /** 9397 * Store a name/value pair into the database. 9398 * @param resolver to access the database with 9399 * @param name to store 9400 * @param value to associate with the name 9401 * @return true if the value was set, false on database errors 9402 */ 9403 public static boolean putString(ContentResolver resolver, 9404 String name, String value) { 9405 return putStringForUser(resolver, name, value, null, false, UserHandle.myUserId()); 9406 } 9407 9408 /** 9409 * Store a name/value pair into the database. 9410 * <p> 9411 * The method takes an optional tag to associate with the setting 9412 * which can be used to clear only settings made by your package and 9413 * associated with this tag by passing the tag to {@link 9414 * #resetToDefaults(ContentResolver, String)}. Anyone can override 9415 * the current tag. Also if another package changes the setting 9416 * then the tag will be set to the one specified in the set call 9417 * which can be null. Also any of the settings setters that do not 9418 * take a tag as an argument effectively clears the tag. 9419 * </p><p> 9420 * For example, if you set settings A and B with tags T1 and T2 and 9421 * another app changes setting A (potentially to the same value), it 9422 * can assign to it a tag T3 (note that now the package that changed 9423 * the setting is not yours). Now if you reset your changes for T1 and 9424 * T2 only setting B will be reset and A not (as it was changed by 9425 * another package) but since A did not change you are in the desired 9426 * initial state. Now if the other app changes the value of A (assuming 9427 * you registered an observer in the beginning) you would detect that 9428 * the setting was changed by another app and handle this appropriately 9429 * (ignore, set back to some value, etc). 9430 * </p><p> 9431 * Also the method takes an argument whether to make the value the 9432 * default for this setting. If the system already specified a default 9433 * value, then the one passed in here will <strong>not</strong> 9434 * be set as the default. 9435 * </p> 9436 * 9437 * @param resolver to access the database with. 9438 * @param name to store. 9439 * @param value to associate with the name. 9440 * @param tag to associated with the setting. 9441 * @param makeDefault whether to make the value the default one. 9442 * @return true if the value was set, false on database errors. 9443 * 9444 * @see #resetToDefaults(ContentResolver, String) 9445 * 9446 * @hide 9447 */ 9448 @SystemApi 9449 @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS) 9450 public static boolean putString(@NonNull ContentResolver resolver, 9451 @NonNull String name, @Nullable String value, @Nullable String tag, 9452 boolean makeDefault) { 9453 return putStringForUser(resolver, name, value, tag, makeDefault, 9454 UserHandle.myUserId()); 9455 } 9456 9457 /** 9458 * Reset the settings to their defaults. This would reset <strong>only</strong> 9459 * settings set by the caller's package. Think of it of a way to undo your own 9460 * changes to the secure settings. Passing in the optional tag will reset only 9461 * settings changed by your package and associated with this tag. 9462 * 9463 * @param resolver Handle to the content resolver. 9464 * @param tag Optional tag which should be associated with the settings to reset. 9465 * 9466 * @see #putString(ContentResolver, String, String, String, boolean) 9467 * 9468 * @hide 9469 */ 9470 @SystemApi 9471 @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS) 9472 public static void resetToDefaults(@NonNull ContentResolver resolver, 9473 @Nullable String tag) { 9474 resetToDefaultsAsUser(resolver, tag, RESET_MODE_PACKAGE_DEFAULTS, 9475 UserHandle.myUserId()); 9476 } 9477 9478 /** 9479 * Reset the settings to their defaults for a given user with a specific mode. The 9480 * optional tag argument is valid only for {@link #RESET_MODE_PACKAGE_DEFAULTS} 9481 * allowing resetting the settings made by a package and associated with the tag. 9482 * 9483 * @param resolver Handle to the content resolver. 9484 * @param tag Optional tag which should be associated with the settings to reset. 9485 * @param mode The reset mode. 9486 * @param userHandle The user for which to reset to defaults. 9487 * 9488 * @see #RESET_MODE_PACKAGE_DEFAULTS 9489 * @see #RESET_MODE_UNTRUSTED_DEFAULTS 9490 * @see #RESET_MODE_UNTRUSTED_CHANGES 9491 * @see #RESET_MODE_TRUSTED_DEFAULTS 9492 * 9493 * @hide 9494 */ 9495 public static void resetToDefaultsAsUser(@NonNull ContentResolver resolver, 9496 @Nullable String tag, @ResetMode int mode, @IntRange(from = 0) int userHandle) { 9497 try { 9498 Bundle arg = new Bundle(); 9499 arg.putInt(CALL_METHOD_USER_KEY, userHandle); 9500 if (tag != null) { 9501 arg.putString(CALL_METHOD_TAG_KEY, tag); 9502 } 9503 arg.putInt(CALL_METHOD_RESET_MODE_KEY, mode); 9504 IContentProvider cp = sProviderHolder.getProvider(resolver); 9505 cp.call(resolver.getPackageName(), CALL_METHOD_RESET_GLOBAL, null, arg); 9506 } catch (RemoteException e) { 9507 Log.w(TAG, "Can't reset do defaults for " + CONTENT_URI, e); 9508 } 9509 } 9510 9511 /** @hide */ 9512 public static boolean putStringForUser(ContentResolver resolver, 9513 String name, String value, int userHandle) { 9514 return putStringForUser(resolver, name, value, null, false, userHandle); 9515 } 9516 9517 /** @hide */ 9518 public static boolean putStringForUser(@NonNull ContentResolver resolver, 9519 @NonNull String name, @Nullable String value, @Nullable String tag, 9520 boolean makeDefault, @UserIdInt int userHandle) { 9521 if (LOCAL_LOGV) { 9522 Log.v(TAG, "Global.putString(name=" + name + ", value=" + value 9523 + " for " + userHandle); 9524 } 9525 // Global and Secure have the same access policy so we can forward writes 9526 if (MOVED_TO_SECURE.contains(name)) { 9527 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.Global" 9528 + " to android.provider.Settings.Secure, value is unchanged."); 9529 return Secure.putStringForUser(resolver, name, value, tag, 9530 makeDefault, userHandle); 9531 } 9532 return sNameValueCache.putStringForUser(resolver, name, value, tag, 9533 makeDefault, userHandle); 9534 } 9535 9536 /** 9537 * Construct the content URI for a particular name/value pair, 9538 * useful for monitoring changes with a ContentObserver. 9539 * @param name to look up in the table 9540 * @return the corresponding content URI, or null if not present 9541 */ 9542 public static Uri getUriFor(String name) { 9543 return getUriFor(CONTENT_URI, name); 9544 } 9545 9546 /** 9547 * Convenience function for retrieving a single secure settings value 9548 * as an integer. Note that internally setting values are always 9549 * stored as strings; this function converts the string to an integer 9550 * for you. The default value will be returned if the setting is 9551 * not defined or not an integer. 9552 * 9553 * @param cr The ContentResolver to access. 9554 * @param name The name of the setting to retrieve. 9555 * @param def Value to return if the setting is not defined. 9556 * 9557 * @return The setting's current value, or 'def' if it is not defined 9558 * or not a valid integer. 9559 */ 9560 public static int getInt(ContentResolver cr, String name, int def) { 9561 String v = getString(cr, name); 9562 try { 9563 return v != null ? Integer.parseInt(v) : def; 9564 } catch (NumberFormatException e) { 9565 return def; 9566 } 9567 } 9568 9569 /** 9570 * Convenience function for retrieving a single secure settings value 9571 * as an integer. Note that internally setting values are always 9572 * stored as strings; this function converts the string to an integer 9573 * for you. 9574 * <p> 9575 * This version does not take a default value. If the setting has not 9576 * been set, or the string value is not a number, 9577 * it throws {@link SettingNotFoundException}. 9578 * 9579 * @param cr The ContentResolver to access. 9580 * @param name The name of the setting to retrieve. 9581 * 9582 * @throws SettingNotFoundException Thrown if a setting by the given 9583 * name can't be found or the setting value is not an integer. 9584 * 9585 * @return The setting's current value. 9586 */ 9587 public static int getInt(ContentResolver cr, String name) 9588 throws SettingNotFoundException { 9589 String v = getString(cr, name); 9590 try { 9591 return Integer.parseInt(v); 9592 } catch (NumberFormatException e) { 9593 throw new SettingNotFoundException(name); 9594 } 9595 } 9596 9597 /** 9598 * Convenience function for updating a single settings value as an 9599 * integer. This will either create a new entry in the table if the 9600 * given name does not exist, or modify the value of the existing row 9601 * with that name. Note that internally setting values are always 9602 * stored as strings, so this function converts the given value to a 9603 * string before storing it. 9604 * 9605 * @param cr The ContentResolver to access. 9606 * @param name The name of the setting to modify. 9607 * @param value The new value for the setting. 9608 * @return true if the value was set, false on database errors 9609 */ 9610 public static boolean putInt(ContentResolver cr, String name, int value) { 9611 return putString(cr, name, Integer.toString(value)); 9612 } 9613 9614 /** 9615 * Convenience function for retrieving a single secure settings value 9616 * as a {@code long}. Note that internally setting values are always 9617 * stored as strings; this function converts the string to a {@code long} 9618 * for you. The default value will be returned if the setting is 9619 * not defined or not a {@code long}. 9620 * 9621 * @param cr The ContentResolver to access. 9622 * @param name The name of the setting to retrieve. 9623 * @param def Value to return if the setting is not defined. 9624 * 9625 * @return The setting's current value, or 'def' if it is not defined 9626 * or not a valid {@code long}. 9627 */ 9628 public static long getLong(ContentResolver cr, String name, long def) { 9629 String valString = getString(cr, name); 9630 long value; 9631 try { 9632 value = valString != null ? Long.parseLong(valString) : def; 9633 } catch (NumberFormatException e) { 9634 value = def; 9635 } 9636 return value; 9637 } 9638 9639 /** 9640 * Convenience function for retrieving a single secure settings value 9641 * as a {@code long}. Note that internally setting values are always 9642 * stored as strings; this function converts the string to a {@code long} 9643 * for you. 9644 * <p> 9645 * This version does not take a default value. If the setting has not 9646 * been set, or the string value is not a number, 9647 * it throws {@link SettingNotFoundException}. 9648 * 9649 * @param cr The ContentResolver to access. 9650 * @param name The name of the setting to retrieve. 9651 * 9652 * @return The setting's current value. 9653 * @throws SettingNotFoundException Thrown if a setting by the given 9654 * name can't be found or the setting value is not an integer. 9655 */ 9656 public static long getLong(ContentResolver cr, String name) 9657 throws SettingNotFoundException { 9658 String valString = getString(cr, name); 9659 try { 9660 return Long.parseLong(valString); 9661 } catch (NumberFormatException e) { 9662 throw new SettingNotFoundException(name); 9663 } 9664 } 9665 9666 /** 9667 * Convenience function for updating a secure settings value as a long 9668 * integer. This will either create a new entry in the table if the 9669 * given name does not exist, or modify the value of the existing row 9670 * with that name. Note that internally setting values are always 9671 * stored as strings, so this function converts the given value to a 9672 * string before storing it. 9673 * 9674 * @param cr The ContentResolver to access. 9675 * @param name The name of the setting to modify. 9676 * @param value The new value for the setting. 9677 * @return true if the value was set, false on database errors 9678 */ 9679 public static boolean putLong(ContentResolver cr, String name, long value) { 9680 return putString(cr, name, Long.toString(value)); 9681 } 9682 9683 /** 9684 * Convenience function for retrieving a single secure settings value 9685 * as a floating point number. Note that internally setting values are 9686 * always stored as strings; this function converts the string to an 9687 * float for you. The default value will be returned if the setting 9688 * is not defined or not a valid float. 9689 * 9690 * @param cr The ContentResolver to access. 9691 * @param name The name of the setting to retrieve. 9692 * @param def Value to return if the setting is not defined. 9693 * 9694 * @return The setting's current value, or 'def' if it is not defined 9695 * or not a valid float. 9696 */ 9697 public static float getFloat(ContentResolver cr, String name, float def) { 9698 String v = getString(cr, name); 9699 try { 9700 return v != null ? Float.parseFloat(v) : def; 9701 } catch (NumberFormatException e) { 9702 return def; 9703 } 9704 } 9705 9706 /** 9707 * Convenience function for retrieving a single secure settings value 9708 * as a float. Note that internally setting values are always 9709 * stored as strings; this function converts the string to a float 9710 * for you. 9711 * <p> 9712 * This version does not take a default value. If the setting has not 9713 * been set, or the string value is not a number, 9714 * it throws {@link SettingNotFoundException}. 9715 * 9716 * @param cr The ContentResolver to access. 9717 * @param name The name of the setting to retrieve. 9718 * 9719 * @throws SettingNotFoundException Thrown if a setting by the given 9720 * name can't be found or the setting value is not a float. 9721 * 9722 * @return The setting's current value. 9723 */ 9724 public static float getFloat(ContentResolver cr, String name) 9725 throws SettingNotFoundException { 9726 String v = getString(cr, name); 9727 if (v == null) { 9728 throw new SettingNotFoundException(name); 9729 } 9730 try { 9731 return Float.parseFloat(v); 9732 } catch (NumberFormatException e) { 9733 throw new SettingNotFoundException(name); 9734 } 9735 } 9736 9737 /** 9738 * Convenience function for updating a single settings value as a 9739 * floating point number. This will either create a new entry in the 9740 * table if the given name does not exist, or modify the value of the 9741 * existing row with that name. Note that internally setting values 9742 * are always stored as strings, so this function converts the given 9743 * value to a string before storing it. 9744 * 9745 * @param cr The ContentResolver to access. 9746 * @param name The name of the setting to modify. 9747 * @param value The new value for the setting. 9748 * @return true if the value was set, false on database errors 9749 */ 9750 public static boolean putFloat(ContentResolver cr, String name, float value) { 9751 return putString(cr, name, Float.toString(value)); 9752 } 9753 9754 /** 9755 * Subscription to be used for voice call on a multi sim device. The supported values 9756 * are 0 = SUB1, 1 = SUB2 and etc. 9757 * @hide 9758 */ 9759 public static final String MULTI_SIM_VOICE_CALL_SUBSCRIPTION = "multi_sim_voice_call"; 9760 9761 /** 9762 * Used to provide option to user to select subscription during dial. 9763 * The supported values are 0 = disable or 1 = enable prompt. 9764 * @hide 9765 */ 9766 public static final String MULTI_SIM_VOICE_PROMPT = "multi_sim_voice_prompt"; 9767 9768 /** 9769 * Subscription to be used for data call on a multi sim device. The supported values 9770 * are 0 = SUB1, 1 = SUB2 and etc. 9771 * @hide 9772 */ 9773 public static final String MULTI_SIM_DATA_CALL_SUBSCRIPTION = "multi_sim_data_call"; 9774 9775 /** 9776 * Subscription to be used for SMS on a multi sim device. The supported values 9777 * are 0 = SUB1, 1 = SUB2 and etc. 9778 * @hide 9779 */ 9780 public static final String MULTI_SIM_SMS_SUBSCRIPTION = "multi_sim_sms"; 9781 9782 /** 9783 * Used to provide option to user to select subscription during send SMS. 9784 * The value 1 - enable, 0 - disable 9785 * @hide 9786 */ 9787 public static final String MULTI_SIM_SMS_PROMPT = "multi_sim_sms_prompt"; 9788 9789 9790 9791 /** User preferred subscriptions setting. 9792 * This holds the details of the user selected subscription from the card and 9793 * the activation status. Each settings string have the coma separated values 9794 * iccId,appType,appId,activationStatus,3gppIndex,3gpp2Index 9795 * @hide 9796 */ 9797 public static final String[] MULTI_SIM_USER_PREFERRED_SUBS = {"user_preferred_sub1", 9798 "user_preferred_sub2","user_preferred_sub3"}; 9799 9800 /** 9801 * Whether to enable new contacts aggregator or not. 9802 * The value 1 - enable, 0 - disable 9803 * @hide 9804 */ 9805 public static final String NEW_CONTACT_AGGREGATOR = "new_contact_aggregator"; 9806 9807 /** 9808 * Whether to enable contacts metadata syncing or not 9809 * The value 1 - enable, 0 - disable 9810 * 9811 * @removed 9812 */ 9813 @Deprecated 9814 public static final String CONTACT_METADATA_SYNC = "contact_metadata_sync"; 9815 9816 /** 9817 * Whether to enable contacts metadata syncing or not 9818 * The value 1 - enable, 0 - disable 9819 */ 9820 public static final String CONTACT_METADATA_SYNC_ENABLED = "contact_metadata_sync_enabled"; 9821 9822 /** 9823 * Whether to enable cellular on boot. 9824 * The value 1 - enable, 0 - disable 9825 * @hide 9826 */ 9827 public static final String ENABLE_CELLULAR_ON_BOOT = "enable_cellular_on_boot"; 9828 9829 /** 9830 * The maximum allowed notification enqueue rate in Hertz. 9831 * 9832 * Should be a float, and includes both posts and updates. 9833 * @hide 9834 */ 9835 public static final String MAX_NOTIFICATION_ENQUEUE_RATE = "max_notification_enqueue_rate"; 9836 9837 /** 9838 * Whether cell is enabled/disabled 9839 * @hide 9840 */ 9841 public static final String CELL_ON = "cell_on"; 9842 } 9843 9844 /** 9845 * User-defined bookmarks and shortcuts. The target of each bookmark is an 9846 * Intent URL, allowing it to be either a web page or a particular 9847 * application activity. 9848 * 9849 * @hide 9850 */ 9851 public static final class Bookmarks implements BaseColumns 9852 { 9853 private static final String TAG = "Bookmarks"; 9854 9855 /** 9856 * The content:// style URL for this table 9857 */ 9858 public static final Uri CONTENT_URI = 9859 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 9860 9861 /** 9862 * The row ID. 9863 * <p>Type: INTEGER</p> 9864 */ 9865 public static final String ID = "_id"; 9866 9867 /** 9868 * Descriptive name of the bookmark that can be displayed to the user. 9869 * If this is empty, the title should be resolved at display time (use 9870 * {@link #getTitle(Context, Cursor)} any time you want to display the 9871 * title of a bookmark.) 9872 * <P> 9873 * Type: TEXT 9874 * </P> 9875 */ 9876 public static final String TITLE = "title"; 9877 9878 /** 9879 * Arbitrary string (displayed to the user) that allows bookmarks to be 9880 * organized into categories. There are some special names for 9881 * standard folders, which all start with '@'. The label displayed for 9882 * the folder changes with the locale (via {@link #getLabelForFolder}) but 9883 * the folder name does not change so you can consistently query for 9884 * the folder regardless of the current locale. 9885 * 9886 * <P>Type: TEXT</P> 9887 * 9888 */ 9889 public static final String FOLDER = "folder"; 9890 9891 /** 9892 * The Intent URL of the bookmark, describing what it points to. This 9893 * value is given to {@link android.content.Intent#getIntent} to create 9894 * an Intent that can be launched. 9895 * <P>Type: TEXT</P> 9896 */ 9897 public static final String INTENT = "intent"; 9898 9899 /** 9900 * Optional shortcut character associated with this bookmark. 9901 * <P>Type: INTEGER</P> 9902 */ 9903 public static final String SHORTCUT = "shortcut"; 9904 9905 /** 9906 * The order in which the bookmark should be displayed 9907 * <P>Type: INTEGER</P> 9908 */ 9909 public static final String ORDERING = "ordering"; 9910 9911 private static final String[] sIntentProjection = { INTENT }; 9912 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 9913 private static final String sShortcutSelection = SHORTCUT + "=?"; 9914 9915 /** 9916 * Convenience function to retrieve the bookmarked Intent for a 9917 * particular shortcut key. 9918 * 9919 * @param cr The ContentResolver to query. 9920 * @param shortcut The shortcut key. 9921 * 9922 * @return Intent The bookmarked URL, or null if there is no bookmark 9923 * matching the given shortcut. 9924 */ 9925 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 9926 { 9927 Intent intent = null; 9928 9929 Cursor c = cr.query(CONTENT_URI, 9930 sIntentProjection, sShortcutSelection, 9931 new String[] { String.valueOf((int) shortcut) }, ORDERING); 9932 // Keep trying until we find a valid shortcut 9933 try { 9934 while (intent == null && c.moveToNext()) { 9935 try { 9936 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 9937 intent = Intent.parseUri(intentURI, 0); 9938 } catch (java.net.URISyntaxException e) { 9939 // The stored URL is bad... ignore it. 9940 } catch (IllegalArgumentException e) { 9941 // Column not found 9942 Log.w(TAG, "Intent column not found", e); 9943 } 9944 } 9945 } finally { 9946 if (c != null) c.close(); 9947 } 9948 9949 return intent; 9950 } 9951 9952 /** 9953 * Add a new bookmark to the system. 9954 * 9955 * @param cr The ContentResolver to query. 9956 * @param intent The desired target of the bookmark. 9957 * @param title Bookmark title that is shown to the user; null if none 9958 * or it should be resolved to the intent's title. 9959 * @param folder Folder in which to place the bookmark; null if none. 9960 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 9961 * this is non-zero and there is an existing bookmark entry 9962 * with this same shortcut, then that existing shortcut is 9963 * cleared (the bookmark is not removed). 9964 * @return The unique content URL for the new bookmark entry. 9965 */ 9966 public static Uri add(ContentResolver cr, 9967 Intent intent, 9968 String title, 9969 String folder, 9970 char shortcut, 9971 int ordering) 9972 { 9973 // If a shortcut is supplied, and it is already defined for 9974 // another bookmark, then remove the old definition. 9975 if (shortcut != 0) { 9976 cr.delete(CONTENT_URI, sShortcutSelection, 9977 new String[] { String.valueOf((int) shortcut) }); 9978 } 9979 9980 ContentValues values = new ContentValues(); 9981 if (title != null) values.put(TITLE, title); 9982 if (folder != null) values.put(FOLDER, folder); 9983 values.put(INTENT, intent.toUri(0)); 9984 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 9985 values.put(ORDERING, ordering); 9986 return cr.insert(CONTENT_URI, values); 9987 } 9988 9989 /** 9990 * Return the folder name as it should be displayed to the user. This 9991 * takes care of localizing special folders. 9992 * 9993 * @param r Resources object for current locale; only need access to 9994 * system resources. 9995 * @param folder The value found in the {@link #FOLDER} column. 9996 * 9997 * @return CharSequence The label for this folder that should be shown 9998 * to the user. 9999 */ 10000 public static CharSequence getLabelForFolder(Resources r, String folder) { 10001 return folder; 10002 } 10003 10004 /** 10005 * Return the title as it should be displayed to the user. This takes 10006 * care of localizing bookmarks that point to activities. 10007 * 10008 * @param context A context. 10009 * @param cursor A cursor pointing to the row whose title should be 10010 * returned. The cursor must contain at least the {@link #TITLE} 10011 * and {@link #INTENT} columns. 10012 * @return A title that is localized and can be displayed to the user, 10013 * or the empty string if one could not be found. 10014 */ 10015 public static CharSequence getTitle(Context context, Cursor cursor) { 10016 int titleColumn = cursor.getColumnIndex(TITLE); 10017 int intentColumn = cursor.getColumnIndex(INTENT); 10018 if (titleColumn == -1 || intentColumn == -1) { 10019 throw new IllegalArgumentException( 10020 "The cursor must contain the TITLE and INTENT columns."); 10021 } 10022 10023 String title = cursor.getString(titleColumn); 10024 if (!TextUtils.isEmpty(title)) { 10025 return title; 10026 } 10027 10028 String intentUri = cursor.getString(intentColumn); 10029 if (TextUtils.isEmpty(intentUri)) { 10030 return ""; 10031 } 10032 10033 Intent intent; 10034 try { 10035 intent = Intent.parseUri(intentUri, 0); 10036 } catch (URISyntaxException e) { 10037 return ""; 10038 } 10039 10040 PackageManager packageManager = context.getPackageManager(); 10041 ResolveInfo info = packageManager.resolveActivity(intent, 0); 10042 return info != null ? info.loadLabel(packageManager) : ""; 10043 } 10044 } 10045 10046 /** 10047 * Returns the device ID that we should use when connecting to the mobile gtalk server. 10048 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 10049 * from the GoogleLoginService. 10050 * 10051 * @param androidId The Android ID for this device. 10052 * @return The device ID that should be used when connecting to the mobile gtalk server. 10053 * @hide 10054 */ 10055 public static String getGTalkDeviceId(long androidId) { 10056 return "android-" + Long.toHexString(androidId); 10057 } 10058 10059 private static final String[] PM_WRITE_SETTINGS = { 10060 android.Manifest.permission.WRITE_SETTINGS 10061 }; 10062 private static final String[] PM_CHANGE_NETWORK_STATE = { 10063 android.Manifest.permission.CHANGE_NETWORK_STATE, 10064 android.Manifest.permission.WRITE_SETTINGS 10065 }; 10066 private static final String[] PM_SYSTEM_ALERT_WINDOW = { 10067 android.Manifest.permission.SYSTEM_ALERT_WINDOW 10068 }; 10069 10070 /** 10071 * Performs a strict and comprehensive check of whether a calling package is allowed to 10072 * write/modify system settings, as the condition differs for pre-M, M+, and 10073 * privileged/preinstalled apps. If the provided uid does not match the 10074 * callingPackage, a negative result will be returned. 10075 * @hide 10076 */ 10077 public static boolean isCallingPackageAllowedToWriteSettings(Context context, int uid, 10078 String callingPackage, boolean throwException) { 10079 return isCallingPackageAllowedToPerformAppOpsProtectedOperation(context, uid, 10080 callingPackage, throwException, AppOpsManager.OP_WRITE_SETTINGS, 10081 PM_WRITE_SETTINGS, false); 10082 } 10083 10084 /** 10085 * Performs a strict and comprehensive check of whether a calling package is allowed to 10086 * write/modify system settings, as the condition differs for pre-M, M+, and 10087 * privileged/preinstalled apps. If the provided uid does not match the 10088 * callingPackage, a negative result will be returned. The caller is expected to have 10089 * the WRITE_SETTINGS permission declared. 10090 * 10091 * Note: if the check is successful, the operation of this app will be updated to the 10092 * current time. 10093 * @hide 10094 */ 10095 public static boolean checkAndNoteWriteSettingsOperation(Context context, int uid, 10096 String callingPackage, boolean throwException) { 10097 return isCallingPackageAllowedToPerformAppOpsProtectedOperation(context, uid, 10098 callingPackage, throwException, AppOpsManager.OP_WRITE_SETTINGS, 10099 PM_WRITE_SETTINGS, true); 10100 } 10101 10102 /** 10103 * Performs a strict and comprehensive check of whether a calling package is allowed to 10104 * change the state of network, as the condition differs for pre-M, M+, and 10105 * privileged/preinstalled apps. The caller is expected to have either the 10106 * CHANGE_NETWORK_STATE or the WRITE_SETTINGS permission declared. Either of these 10107 * permissions allow changing network state; WRITE_SETTINGS is a runtime permission and 10108 * can be revoked, but (except in M, excluding M MRs), CHANGE_NETWORK_STATE is a normal 10109 * permission and cannot be revoked. See http://b/23597341 10110 * 10111 * Note: if the check succeeds because the application holds WRITE_SETTINGS, the operation 10112 * of this app will be updated to the current time. 10113 * @hide 10114 */ 10115 public static boolean checkAndNoteChangeNetworkStateOperation(Context context, int uid, 10116 String callingPackage, boolean throwException) { 10117 if (context.checkCallingOrSelfPermission(android.Manifest.permission.CHANGE_NETWORK_STATE) 10118 == PackageManager.PERMISSION_GRANTED) { 10119 return true; 10120 } 10121 return isCallingPackageAllowedToPerformAppOpsProtectedOperation(context, uid, 10122 callingPackage, throwException, AppOpsManager.OP_WRITE_SETTINGS, 10123 PM_CHANGE_NETWORK_STATE, true); 10124 } 10125 10126 /** 10127 * Performs a strict and comprehensive check of whether a calling package is allowed to 10128 * draw on top of other apps, as the conditions differs for pre-M, M+, and 10129 * privileged/preinstalled apps. If the provided uid does not match the callingPackage, 10130 * a negative result will be returned. 10131 * @hide 10132 */ 10133 public static boolean isCallingPackageAllowedToDrawOverlays(Context context, int uid, 10134 String callingPackage, boolean throwException) { 10135 return isCallingPackageAllowedToPerformAppOpsProtectedOperation(context, uid, 10136 callingPackage, throwException, AppOpsManager.OP_SYSTEM_ALERT_WINDOW, 10137 PM_SYSTEM_ALERT_WINDOW, false); 10138 } 10139 10140 /** 10141 * Performs a strict and comprehensive check of whether a calling package is allowed to 10142 * draw on top of other apps, as the conditions differs for pre-M, M+, and 10143 * privileged/preinstalled apps. If the provided uid does not match the callingPackage, 10144 * a negative result will be returned. 10145 * 10146 * Note: if the check is successful, the operation of this app will be updated to the 10147 * current time. 10148 * @hide 10149 */ 10150 public static boolean checkAndNoteDrawOverlaysOperation(Context context, int uid, String 10151 callingPackage, boolean throwException) { 10152 return isCallingPackageAllowedToPerformAppOpsProtectedOperation(context, uid, 10153 callingPackage, throwException, AppOpsManager.OP_SYSTEM_ALERT_WINDOW, 10154 PM_SYSTEM_ALERT_WINDOW, true); 10155 } 10156 10157 /** 10158 * Helper method to perform a general and comprehensive check of whether an operation that is 10159 * protected by appops can be performed by a caller or not. e.g. OP_SYSTEM_ALERT_WINDOW and 10160 * OP_WRITE_SETTINGS 10161 * @hide 10162 */ 10163 public static boolean isCallingPackageAllowedToPerformAppOpsProtectedOperation(Context context, 10164 int uid, String callingPackage, boolean throwException, int appOpsOpCode, String[] 10165 permissions, boolean makeNote) { 10166 if (callingPackage == null) { 10167 return false; 10168 } 10169 10170 AppOpsManager appOpsMgr = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); 10171 int mode = AppOpsManager.MODE_DEFAULT; 10172 if (makeNote) { 10173 mode = appOpsMgr.noteOpNoThrow(appOpsOpCode, uid, callingPackage); 10174 } else { 10175 mode = appOpsMgr.checkOpNoThrow(appOpsOpCode, uid, callingPackage); 10176 } 10177 10178 switch (mode) { 10179 case AppOpsManager.MODE_ALLOWED: 10180 return true; 10181 10182 case AppOpsManager.MODE_DEFAULT: 10183 // this is the default operating mode after an app's installation 10184 // In this case we will check all associated static permission to see 10185 // if it is granted during install time. 10186 for (String permission : permissions) { 10187 if (context.checkCallingOrSelfPermission(permission) == PackageManager 10188 .PERMISSION_GRANTED) { 10189 // if either of the permissions are granted, we will allow it 10190 return true; 10191 } 10192 } 10193 10194 default: 10195 // this is for all other cases trickled down here... 10196 if (!throwException) { 10197 return false; 10198 } 10199 } 10200 10201 // prepare string to throw SecurityException 10202 StringBuilder exceptionMessage = new StringBuilder(); 10203 exceptionMessage.append(callingPackage); 10204 exceptionMessage.append(" was not granted "); 10205 if (permissions.length > 1) { 10206 exceptionMessage.append(" either of these permissions: "); 10207 } else { 10208 exceptionMessage.append(" this permission: "); 10209 } 10210 for (int i = 0; i < permissions.length; i++) { 10211 exceptionMessage.append(permissions[i]); 10212 exceptionMessage.append((i == permissions.length - 1) ? "." : ", "); 10213 } 10214 10215 throw new SecurityException(exceptionMessage.toString()); 10216 } 10217 10218 /** 10219 * Retrieves a correponding package name for a given uid. It will query all 10220 * packages that are associated with the given uid, but it will return only 10221 * the zeroth result. 10222 * Note: If package could not be found, a null is returned. 10223 * @hide 10224 */ 10225 public static String getPackageNameForUid(Context context, int uid) { 10226 String[] packages = context.getPackageManager().getPackagesForUid(uid); 10227 if (packages == null) { 10228 return null; 10229 } 10230 return packages[0]; 10231 } 10232} 10233