Settings.java revision f02b60aa4f367516f40cf3d60fffae0c6fe3e1b8
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.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.app.SearchManager; 22import android.content.ComponentName; 23import android.content.ContentResolver; 24import android.content.ContentValues; 25import android.content.Context; 26import android.content.IContentProvider; 27import android.content.Intent; 28import android.content.pm.ActivityInfo; 29import android.content.pm.PackageManager; 30import android.content.pm.ResolveInfo; 31import android.content.res.Configuration; 32import android.content.res.Resources; 33import android.database.Cursor; 34import android.database.SQLException; 35import android.net.Uri; 36import android.net.wifi.WifiManager; 37import android.os.BatteryManager; 38import android.os.Bundle; 39import android.os.IBinder; 40import android.os.Process; 41import android.os.RemoteException; 42import android.os.ServiceManager; 43import android.os.SystemProperties; 44import android.os.UserHandle; 45import android.speech.tts.TextToSpeech; 46import android.text.TextUtils; 47import android.util.AndroidException; 48import android.util.Log; 49import android.view.WindowOrientationListener; 50 51import com.android.internal.widget.ILockSettings; 52 53import java.net.URISyntaxException; 54import java.util.HashMap; 55import java.util.HashSet; 56 57/** 58 * The Settings provider contains global system-level device preferences. 59 */ 60public final class Settings { 61 62 // Intent actions for Settings 63 64 /** 65 * Activity Action: Show system settings. 66 * <p> 67 * Input: Nothing. 68 * <p> 69 * Output: Nothing. 70 */ 71 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 72 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 73 74 /** 75 * Activity Action: Show settings to allow configuration of APNs. 76 * <p> 77 * Input: Nothing. 78 * <p> 79 * Output: Nothing. 80 */ 81 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 82 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 83 84 /** 85 * Activity Action: Show settings to allow configuration of current location 86 * sources. 87 * <p> 88 * In some cases, a matching Activity may not exist, so ensure you 89 * safeguard against this. 90 * <p> 91 * Input: Nothing. 92 * <p> 93 * Output: Nothing. 94 */ 95 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 96 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 97 "android.settings.LOCATION_SOURCE_SETTINGS"; 98 99 /** 100 * Activity Action: Show settings to allow configuration of wireless controls 101 * such as Wi-Fi, Bluetooth and Mobile networks. 102 * <p> 103 * In some cases, a matching Activity may not exist, so ensure you 104 * safeguard against this. 105 * <p> 106 * Input: Nothing. 107 * <p> 108 * Output: Nothing. 109 */ 110 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 111 public static final String ACTION_WIRELESS_SETTINGS = 112 "android.settings.WIRELESS_SETTINGS"; 113 114 /** 115 * Activity Action: Show settings to allow entering/exiting airplane mode. 116 * <p> 117 * In some cases, a matching Activity may not exist, so ensure you 118 * safeguard against this. 119 * <p> 120 * Input: Nothing. 121 * <p> 122 * Output: Nothing. 123 */ 124 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 125 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 126 "android.settings.AIRPLANE_MODE_SETTINGS"; 127 128 /** 129 * Activity Action: Show settings for accessibility modules. 130 * <p> 131 * In some cases, a matching Activity may not exist, so ensure you 132 * safeguard against this. 133 * <p> 134 * Input: Nothing. 135 * <p> 136 * Output: Nothing. 137 */ 138 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 139 public static final String ACTION_ACCESSIBILITY_SETTINGS = 140 "android.settings.ACCESSIBILITY_SETTINGS"; 141 142 /** 143 * Activity Action: Show settings to allow configuration of security and 144 * location privacy. 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_SECURITY_SETTINGS = 155 "android.settings.SECURITY_SETTINGS"; 156 157 /** 158 * Activity Action: Show settings to allow configuration of privacy options. 159 * <p> 160 * In some cases, a matching Activity may not exist, so ensure you 161 * safeguard against this. 162 * <p> 163 * Input: Nothing. 164 * <p> 165 * Output: Nothing. 166 */ 167 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 168 public static final String ACTION_PRIVACY_SETTINGS = 169 "android.settings.PRIVACY_SETTINGS"; 170 171 /** 172 * Activity Action: Show settings to allow configuration of Wi-Fi. 173 174 * <p> 175 * In some cases, a matching Activity may not exist, so ensure you 176 * safeguard against this. 177 * <p> 178 * Input: Nothing. 179 * <p> 180 * Output: Nothing. 181 182 */ 183 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 184 public static final String ACTION_WIFI_SETTINGS = 185 "android.settings.WIFI_SETTINGS"; 186 187 /** 188 * Activity Action: Show settings to allow configuration of a static IP 189 * address for Wi-Fi. 190 * <p> 191 * In some cases, a matching Activity may not exist, so ensure you safeguard 192 * against this. 193 * <p> 194 * Input: Nothing. 195 * <p> 196 * Output: Nothing. 197 */ 198 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 199 public static final String ACTION_WIFI_IP_SETTINGS = 200 "android.settings.WIFI_IP_SETTINGS"; 201 202 /** 203 * Activity Action: Show settings to allow configuration of Bluetooth. 204 * <p> 205 * In some cases, a matching Activity may not exist, so ensure you 206 * safeguard against this. 207 * <p> 208 * Input: Nothing. 209 * <p> 210 * Output: Nothing. 211 */ 212 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 213 public static final String ACTION_BLUETOOTH_SETTINGS = 214 "android.settings.BLUETOOTH_SETTINGS"; 215 216 /** 217 * Activity Action: Show settings to allow configuration of date and time. 218 * <p> 219 * In some cases, a matching Activity may not exist, so ensure you 220 * safeguard against this. 221 * <p> 222 * Input: Nothing. 223 * <p> 224 * Output: Nothing. 225 */ 226 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 227 public static final String ACTION_DATE_SETTINGS = 228 "android.settings.DATE_SETTINGS"; 229 230 /** 231 * Activity Action: Show settings to allow configuration of sound and volume. 232 * <p> 233 * In some cases, a matching Activity may not exist, so ensure you 234 * safeguard against this. 235 * <p> 236 * Input: Nothing. 237 * <p> 238 * Output: Nothing. 239 */ 240 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 241 public static final String ACTION_SOUND_SETTINGS = 242 "android.settings.SOUND_SETTINGS"; 243 244 /** 245 * Activity Action: Show settings to allow configuration of display. 246 * <p> 247 * In some cases, a matching Activity may not exist, so ensure you 248 * safeguard against this. 249 * <p> 250 * Input: Nothing. 251 * <p> 252 * Output: Nothing. 253 */ 254 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 255 public static final String ACTION_DISPLAY_SETTINGS = 256 "android.settings.DISPLAY_SETTINGS"; 257 258 /** 259 * Activity Action: Show settings to allow configuration of locale. 260 * <p> 261 * In some cases, a matching Activity may not exist, so ensure you 262 * safeguard against this. 263 * <p> 264 * Input: Nothing. 265 * <p> 266 * Output: Nothing. 267 */ 268 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 269 public static final String ACTION_LOCALE_SETTINGS = 270 "android.settings.LOCALE_SETTINGS"; 271 272 /** 273 * Activity Action: Show settings to configure input methods, in particular 274 * allowing the user to enable input methods. 275 * <p> 276 * In some cases, a matching Activity may not exist, so ensure you 277 * safeguard against this. 278 * <p> 279 * Input: Nothing. 280 * <p> 281 * Output: Nothing. 282 */ 283 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 284 public static final String ACTION_INPUT_METHOD_SETTINGS = 285 "android.settings.INPUT_METHOD_SETTINGS"; 286 287 /** 288 * Activity Action: Show settings to enable/disable input method subtypes. 289 * <p> 290 * In some cases, a matching Activity may not exist, so ensure you 291 * safeguard against this. 292 * <p> 293 * To tell which input method's subtypes are displayed in the settings, add 294 * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id. 295 * If there is no extra in this Intent, subtypes from all installed input methods 296 * will be displayed in the settings. 297 * 298 * @see android.view.inputmethod.InputMethodInfo#getId 299 * <p> 300 * Input: Nothing. 301 * <p> 302 * Output: Nothing. 303 */ 304 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 305 public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS = 306 "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS"; 307 308 /** 309 * Activity Action: Show a dialog to select input method. 310 * <p> 311 * In some cases, a matching Activity may not exist, so ensure you 312 * safeguard against this. 313 * <p> 314 * Input: Nothing. 315 * <p> 316 * Output: Nothing. 317 * @hide 318 */ 319 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 320 public static final String ACTION_SHOW_INPUT_METHOD_PICKER = 321 "android.settings.SHOW_INPUT_METHOD_PICKER"; 322 323 /** 324 * Activity Action: Show settings to manage the user input dictionary. 325 * <p> 326 * In some cases, a matching Activity may not exist, so ensure you 327 * safeguard against this. 328 * <p> 329 * Input: Nothing. 330 * <p> 331 * Output: Nothing. 332 */ 333 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 334 public static final String ACTION_USER_DICTIONARY_SETTINGS = 335 "android.settings.USER_DICTIONARY_SETTINGS"; 336 337 /** 338 * Activity Action: Adds a word to the user dictionary. 339 * <p> 340 * In some cases, a matching Activity may not exist, so ensure you 341 * safeguard against this. 342 * <p> 343 * Input: An extra with key <code>word</code> that contains the word 344 * that should be added to the dictionary. 345 * <p> 346 * Output: Nothing. 347 * 348 * @hide 349 */ 350 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 351 public static final String ACTION_USER_DICTIONARY_INSERT = 352 "com.android.settings.USER_DICTIONARY_INSERT"; 353 354 /** 355 * Activity Action: Show settings to allow configuration of application-related settings. 356 * <p> 357 * In some cases, a matching Activity may not exist, so ensure you 358 * safeguard against this. 359 * <p> 360 * Input: Nothing. 361 * <p> 362 * Output: Nothing. 363 */ 364 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 365 public static final String ACTION_APPLICATION_SETTINGS = 366 "android.settings.APPLICATION_SETTINGS"; 367 368 /** 369 * Activity Action: Show settings to allow configuration of application 370 * development-related settings. 371 * <p> 372 * In some cases, a matching Activity may not exist, so ensure you safeguard 373 * against this. 374 * <p> 375 * Input: Nothing. 376 * <p> 377 * Output: Nothing. 378 */ 379 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 380 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 381 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 382 383 /** 384 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 385 * <p> 386 * In some cases, a matching Activity may not exist, so ensure you 387 * safeguard against this. 388 * <p> 389 * Input: Nothing. 390 * <p> 391 * Output: Nothing. 392 */ 393 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 394 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 395 "android.settings.QUICK_LAUNCH_SETTINGS"; 396 397 /** 398 * Activity Action: Show settings to manage installed applications. 399 * <p> 400 * In some cases, a matching Activity may not exist, so ensure you 401 * safeguard against this. 402 * <p> 403 * Input: Nothing. 404 * <p> 405 * Output: Nothing. 406 */ 407 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 408 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 409 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 410 411 /** 412 * Activity Action: Show settings to manage all applications. 413 * <p> 414 * In some cases, a matching Activity may not exist, so ensure you 415 * safeguard against this. 416 * <p> 417 * Input: Nothing. 418 * <p> 419 * Output: Nothing. 420 */ 421 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 422 public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS = 423 "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS"; 424 425 /** 426 * Activity Action: Show screen of details about a particular application. 427 * <p> 428 * In some cases, a matching Activity may not exist, so ensure you 429 * safeguard against this. 430 * <p> 431 * Input: The Intent's data URI specifies the application package name 432 * to be shown, with the "package" scheme. That is "package:com.my.app". 433 * <p> 434 * Output: Nothing. 435 */ 436 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 437 public static final String ACTION_APPLICATION_DETAILS_SETTINGS = 438 "android.settings.APPLICATION_DETAILS_SETTINGS"; 439 440 /** 441 * Activity Action: Show settings for system update functionality. 442 * <p> 443 * In some cases, a matching Activity may not exist, so ensure you 444 * safeguard against this. 445 * <p> 446 * Input: Nothing. 447 * <p> 448 * Output: Nothing. 449 * 450 * @hide 451 */ 452 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 453 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 454 "android.settings.SYSTEM_UPDATE_SETTINGS"; 455 456 /** 457 * Activity Action: Show settings to allow configuration of sync settings. 458 * <p> 459 * In some cases, a matching Activity may not exist, so ensure you 460 * safeguard against this. 461 * <p> 462 * The account types available to add via the add account button may be restricted by adding an 463 * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's 464 * authorities. Only account types which can sync with that content provider will be offered to 465 * the user. 466 * <p> 467 * Input: Nothing. 468 * <p> 469 * Output: Nothing. 470 */ 471 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 472 public static final String ACTION_SYNC_SETTINGS = 473 "android.settings.SYNC_SETTINGS"; 474 475 /** 476 * Activity Action: Show add account screen for creating a new account. 477 * <p> 478 * In some cases, a matching Activity may not exist, so ensure you 479 * safeguard against this. 480 * <p> 481 * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES} 482 * extra to the Intent with one or more syncable content provider's authorities. Only account 483 * types which can sync with that content provider will be offered to the user. 484 * <p> 485 * Input: Nothing. 486 * <p> 487 * Output: Nothing. 488 */ 489 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 490 public static final String ACTION_ADD_ACCOUNT = 491 "android.settings.ADD_ACCOUNT_SETTINGS"; 492 493 /** 494 * Activity Action: Show settings for selecting the network operator. 495 * <p> 496 * In some cases, a matching Activity may not exist, so ensure you 497 * safeguard against this. 498 * <p> 499 * Input: Nothing. 500 * <p> 501 * Output: Nothing. 502 */ 503 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 504 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 505 "android.settings.NETWORK_OPERATOR_SETTINGS"; 506 507 /** 508 * Activity Action: Show settings for selection of 2G/3G. 509 * <p> 510 * In some cases, a matching Activity may not exist, so ensure you 511 * safeguard against this. 512 * <p> 513 * Input: Nothing. 514 * <p> 515 * Output: Nothing. 516 */ 517 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 518 public static final String ACTION_DATA_ROAMING_SETTINGS = 519 "android.settings.DATA_ROAMING_SETTINGS"; 520 521 /** 522 * Activity Action: Show settings for internal storage. 523 * <p> 524 * In some cases, a matching Activity may not exist, so ensure you 525 * safeguard against this. 526 * <p> 527 * Input: Nothing. 528 * <p> 529 * Output: Nothing. 530 */ 531 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 532 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 533 "android.settings.INTERNAL_STORAGE_SETTINGS"; 534 /** 535 * Activity Action: Show settings for memory card storage. 536 * <p> 537 * In some cases, a matching Activity may not exist, so ensure you 538 * safeguard against this. 539 * <p> 540 * Input: Nothing. 541 * <p> 542 * Output: Nothing. 543 */ 544 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 545 public static final String ACTION_MEMORY_CARD_SETTINGS = 546 "android.settings.MEMORY_CARD_SETTINGS"; 547 548 /** 549 * Activity Action: Show settings for global search. 550 * <p> 551 * In some cases, a matching Activity may not exist, so ensure you 552 * safeguard against this. 553 * <p> 554 * Input: Nothing. 555 * <p> 556 * Output: Nothing 557 */ 558 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 559 public static final String ACTION_SEARCH_SETTINGS = 560 "android.search.action.SEARCH_SETTINGS"; 561 562 /** 563 * Activity Action: Show general device information settings (serial 564 * number, software version, phone number, etc.). 565 * <p> 566 * In some cases, a matching Activity may not exist, so ensure you 567 * safeguard against this. 568 * <p> 569 * Input: Nothing. 570 * <p> 571 * Output: Nothing 572 */ 573 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 574 public static final String ACTION_DEVICE_INFO_SETTINGS = 575 "android.settings.DEVICE_INFO_SETTINGS"; 576 577 /** 578 * Activity Action: Show NFC settings. 579 * <p> 580 * This shows UI that allows NFC to be turned on or off. 581 * <p> 582 * In some cases, a matching Activity may not exist, so ensure you 583 * safeguard against this. 584 * <p> 585 * Input: Nothing. 586 * <p> 587 * Output: Nothing 588 * @see android.nfc.NfcAdapter#isEnabled() 589 */ 590 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 591 public static final String ACTION_NFC_SETTINGS = "android.settings.NFC_SETTINGS"; 592 593 /** 594 * Activity Action: Show NFC Sharing settings. 595 * <p> 596 * This shows UI that allows NDEF Push (Android Beam) to be turned on or 597 * off. 598 * <p> 599 * In some cases, a matching Activity may not exist, so ensure you 600 * safeguard against this. 601 * <p> 602 * Input: Nothing. 603 * <p> 604 * Output: Nothing 605 * @see android.nfc.NfcAdapter#isNdefPushEnabled() 606 */ 607 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 608 public static final String ACTION_NFCSHARING_SETTINGS = 609 "android.settings.NFCSHARING_SETTINGS"; 610 611 // End of Intent actions for Settings 612 613 /** 614 * @hide - Private call() method on SettingsProvider to read from 'system' table. 615 */ 616 public static final String CALL_METHOD_GET_SYSTEM = "GET_system"; 617 618 /** 619 * @hide - Private call() method on SettingsProvider to read from 'secure' table. 620 */ 621 public static final String CALL_METHOD_GET_SECURE = "GET_secure"; 622 623 /** 624 * Activity Extra: Limit available options in launched activity based on the given authority. 625 * <p> 626 * This can be passed as an extra field in an Activity Intent with one or more syncable content 627 * provider's authorities as a String[]. This field is used by some intents to alter the 628 * behavior of the called activity. 629 * <p> 630 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based 631 * on the authority given. 632 */ 633 public static final String EXTRA_AUTHORITIES = 634 "authorities"; 635 636 public static final String EXTRA_INPUT_METHOD_ID = "input_method_id"; 637 638 private static final String JID_RESOURCE_PREFIX = "android"; 639 640 public static final String AUTHORITY = "settings"; 641 642 private static final String TAG = "Settings"; 643 private static final boolean LOCAL_LOGV = false || false; 644 645 public static class SettingNotFoundException extends AndroidException { 646 public SettingNotFoundException(String msg) { 647 super(msg); 648 } 649 } 650 651 /** 652 * Common base for tables of name/value settings. 653 */ 654 public static class NameValueTable implements BaseColumns { 655 public static final String NAME = "name"; 656 public static final String VALUE = "value"; 657 658 protected static boolean putString(ContentResolver resolver, Uri uri, 659 String name, String value) { 660 // The database will take care of replacing duplicates. 661 try { 662 ContentValues values = new ContentValues(); 663 values.put(NAME, name); 664 values.put(VALUE, value); 665 resolver.insert(uri, values); 666 return true; 667 } catch (SQLException e) { 668 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 669 return false; 670 } 671 } 672 673 public static Uri getUriFor(Uri uri, String name) { 674 return Uri.withAppendedPath(uri, name); 675 } 676 } 677 678 // Thread-safe. 679 private static class NameValueCache { 680 private final String mVersionSystemProperty; 681 private final Uri mUri; 682 683 private static final String[] SELECT_VALUE = 684 new String[] { Settings.NameValueTable.VALUE }; 685 private static final String NAME_EQ_PLACEHOLDER = "name=?"; 686 687 // Must synchronize on 'this' to access mValues and mValuesVersion. 688 private final HashMap<String, String> mValues = new HashMap<String, String>(); 689 private long mValuesVersion = 0; 690 691 // Initially null; set lazily and held forever. Synchronized on 'this'. 692 private IContentProvider mContentProvider = null; 693 694 // The method we'll call (or null, to not use) on the provider 695 // for the fast path of retrieving settings. 696 private final String mCallCommand; 697 698 public NameValueCache(String versionSystemProperty, Uri uri, String callCommand) { 699 mVersionSystemProperty = versionSystemProperty; 700 mUri = uri; 701 mCallCommand = callCommand; 702 } 703 704 public String getString(ContentResolver cr, String name) { 705 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 706 707 synchronized (this) { 708 if (mValuesVersion != newValuesVersion) { 709 if (LOCAL_LOGV) { 710 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 711 newValuesVersion + " != cached " + mValuesVersion); 712 } 713 714 mValues.clear(); 715 mValuesVersion = newValuesVersion; 716 } 717 718 if (mValues.containsKey(name)) { 719 return mValues.get(name); // Could be null, that's OK -- negative caching 720 } 721 } 722 723 IContentProvider cp = null; 724 synchronized (this) { 725 cp = mContentProvider; 726 if (cp == null) { 727 cp = mContentProvider = cr.acquireProvider(mUri.getAuthority()); 728 } 729 } 730 731 // Try the fast path first, not using query(). If this 732 // fails (alternate Settings provider that doesn't support 733 // this interface?) then we fall back to the query/table 734 // interface. 735 if (mCallCommand != null) { 736 try { 737 Bundle b = cp.call(mCallCommand, name, null); 738 if (b != null) { 739 String value = b.getPairValue(); 740 synchronized (this) { 741 mValues.put(name, value); 742 } 743 return value; 744 } 745 // If the response Bundle is null, we fall through 746 // to the query interface below. 747 } catch (RemoteException e) { 748 // Not supported by the remote side? Fall through 749 // to query(). 750 } 751 } 752 753 Cursor c = null; 754 try { 755 c = cp.query(mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER, 756 new String[]{name}, null, null); 757 if (c == null) { 758 Log.w(TAG, "Can't get key " + name + " from " + mUri); 759 return null; 760 } 761 762 String value = c.moveToNext() ? c.getString(0) : null; 763 synchronized (this) { 764 mValues.put(name, value); 765 } 766 if (LOCAL_LOGV) { 767 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 768 name + " = " + (value == null ? "(null)" : value)); 769 } 770 return value; 771 } catch (RemoteException e) { 772 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 773 return null; // Return null, but don't cache it. 774 } finally { 775 if (c != null) c.close(); 776 } 777 } 778 } 779 780 /** 781 * System settings, containing miscellaneous system preferences. This 782 * table holds simple name/value pairs. There are convenience 783 * functions for accessing individual settings entries. 784 */ 785 public static final class System extends NameValueTable { 786 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 787 788 // Populated lazily, guarded by class object: 789 private static NameValueCache sNameValueCache = null; 790 791 private static final HashSet<String> MOVED_TO_SECURE; 792 static { 793 MOVED_TO_SECURE = new HashSet<String>(30); 794 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 795 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 796 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 797 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 798 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 799 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 800 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 801 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 802 MOVED_TO_SECURE.add(Secure.LOCK_BIOMETRIC_WEAK_FLAGS); 803 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED); 804 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE); 805 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 806 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 807 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 808 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 809 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 810 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 811 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 812 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 813 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 814 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 815 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 816 MOVED_TO_SECURE.add(Secure.WIFI_ON); 817 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 818 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 819 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 820 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 821 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 822 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 823 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 824 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 825 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 826 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 827 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 828 } 829 830 /** 831 * Look up a name in the database. 832 * @param resolver to access the database with 833 * @param name to look up in the table 834 * @return the corresponding value, or null if not present 835 */ 836 public synchronized static String getString(ContentResolver resolver, String name) { 837 if (MOVED_TO_SECURE.contains(name)) { 838 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 839 + " to android.provider.Settings.Secure, returning read-only value."); 840 return Secure.getString(resolver, name); 841 } 842 if (sNameValueCache == null) { 843 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 844 CALL_METHOD_GET_SYSTEM); 845 } 846 return sNameValueCache.getString(resolver, name); 847 } 848 849 /** 850 * Store a name/value pair into the database. 851 * @param resolver to access the database with 852 * @param name to store 853 * @param value to associate with the name 854 * @return true if the value was set, false on database errors 855 */ 856 public static boolean putString(ContentResolver resolver, String name, String value) { 857 if (MOVED_TO_SECURE.contains(name)) { 858 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 859 + " to android.provider.Settings.Secure, value is unchanged."); 860 return false; 861 } 862 return putString(resolver, CONTENT_URI, name, value); 863 } 864 865 /** 866 * Construct the content URI for a particular name/value pair, 867 * useful for monitoring changes with a ContentObserver. 868 * @param name to look up in the table 869 * @return the corresponding content URI, or null if not present 870 */ 871 public static Uri getUriFor(String name) { 872 if (MOVED_TO_SECURE.contains(name)) { 873 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 874 + " to android.provider.Settings.Secure, returning Secure URI."); 875 return Secure.getUriFor(Secure.CONTENT_URI, name); 876 } 877 return getUriFor(CONTENT_URI, name); 878 } 879 880 /** 881 * Convenience function for retrieving a single system settings value 882 * as an integer. Note that internally setting values are always 883 * stored as strings; this function converts the string to an integer 884 * for you. The default value will be returned if the setting is 885 * not defined or not an integer. 886 * 887 * @param cr The ContentResolver to access. 888 * @param name The name of the setting to retrieve. 889 * @param def Value to return if the setting is not defined. 890 * 891 * @return The setting's current value, or 'def' if it is not defined 892 * or not a valid integer. 893 */ 894 public static int getInt(ContentResolver cr, String name, int def) { 895 String v = getString(cr, name); 896 try { 897 return v != null ? Integer.parseInt(v) : def; 898 } catch (NumberFormatException e) { 899 return def; 900 } 901 } 902 903 /** 904 * Convenience function for retrieving a single system settings value 905 * as an integer. Note that internally setting values are always 906 * stored as strings; this function converts the string to an integer 907 * for you. 908 * <p> 909 * This version does not take a default value. If the setting has not 910 * been set, or the string value is not a number, 911 * it throws {@link SettingNotFoundException}. 912 * 913 * @param cr The ContentResolver to access. 914 * @param name The name of the setting to retrieve. 915 * 916 * @throws SettingNotFoundException Thrown if a setting by the given 917 * name can't be found or the setting value is not an integer. 918 * 919 * @return The setting's current value. 920 */ 921 public static int getInt(ContentResolver cr, String name) 922 throws SettingNotFoundException { 923 String v = getString(cr, name); 924 try { 925 return Integer.parseInt(v); 926 } catch (NumberFormatException e) { 927 throw new SettingNotFoundException(name); 928 } 929 } 930 931 /** 932 * Convenience function for updating a single settings value as an 933 * integer. This will either create a new entry in the table if the 934 * given name does not exist, or modify the value of the existing row 935 * with that name. Note that internally setting values are always 936 * stored as strings, so this function converts the given value to a 937 * string before storing it. 938 * 939 * @param cr The ContentResolver to access. 940 * @param name The name of the setting to modify. 941 * @param value The new value for the setting. 942 * @return true if the value was set, false on database errors 943 */ 944 public static boolean putInt(ContentResolver cr, String name, int value) { 945 return putString(cr, name, Integer.toString(value)); 946 } 947 948 /** 949 * Convenience function for retrieving a single system settings value 950 * as a {@code long}. Note that internally setting values are always 951 * stored as strings; this function converts the string to a {@code long} 952 * for you. The default value will be returned if the setting is 953 * not defined or not a {@code long}. 954 * 955 * @param cr The ContentResolver to access. 956 * @param name The name of the setting to retrieve. 957 * @param def Value to return if the setting is not defined. 958 * 959 * @return The setting's current value, or 'def' if it is not defined 960 * or not a valid {@code long}. 961 */ 962 public static long getLong(ContentResolver cr, String name, long def) { 963 String valString = getString(cr, name); 964 long value; 965 try { 966 value = valString != null ? Long.parseLong(valString) : def; 967 } catch (NumberFormatException e) { 968 value = def; 969 } 970 return value; 971 } 972 973 /** 974 * Convenience function for retrieving a single system settings value 975 * as a {@code long}. Note that internally setting values are always 976 * stored as strings; this function converts the string to a {@code long} 977 * for you. 978 * <p> 979 * This version does not take a default value. If the setting has not 980 * been set, or the string value is not a number, 981 * it throws {@link SettingNotFoundException}. 982 * 983 * @param cr The ContentResolver to access. 984 * @param name The name of the setting to retrieve. 985 * 986 * @return The setting's current value. 987 * @throws SettingNotFoundException Thrown if a setting by the given 988 * name can't be found or the setting value is not an integer. 989 */ 990 public static long getLong(ContentResolver cr, String name) 991 throws SettingNotFoundException { 992 String valString = getString(cr, name); 993 try { 994 return Long.parseLong(valString); 995 } catch (NumberFormatException e) { 996 throw new SettingNotFoundException(name); 997 } 998 } 999 1000 /** 1001 * Convenience function for updating a single settings value as a long 1002 * integer. This will either create a new entry in the table if the 1003 * given name does not exist, or modify the value of the existing row 1004 * with that name. Note that internally setting values are always 1005 * stored as strings, so this function converts the given value to a 1006 * string before storing it. 1007 * 1008 * @param cr The ContentResolver to access. 1009 * @param name The name of the setting to modify. 1010 * @param value The new value for the setting. 1011 * @return true if the value was set, false on database errors 1012 */ 1013 public static boolean putLong(ContentResolver cr, String name, long value) { 1014 return putString(cr, name, Long.toString(value)); 1015 } 1016 1017 /** 1018 * Convenience function for retrieving a single system settings value 1019 * as a floating point number. Note that internally setting values are 1020 * always stored as strings; this function converts the string to an 1021 * float for you. The default value will be returned if the setting 1022 * is not defined or not a valid float. 1023 * 1024 * @param cr The ContentResolver to access. 1025 * @param name The name of the setting to retrieve. 1026 * @param def Value to return if the setting is not defined. 1027 * 1028 * @return The setting's current value, or 'def' if it is not defined 1029 * or not a valid float. 1030 */ 1031 public static float getFloat(ContentResolver cr, String name, float def) { 1032 String v = getString(cr, name); 1033 try { 1034 return v != null ? Float.parseFloat(v) : def; 1035 } catch (NumberFormatException e) { 1036 return def; 1037 } 1038 } 1039 1040 /** 1041 * Convenience function for retrieving a single system settings value 1042 * as a float. Note that internally setting values are always 1043 * stored as strings; this function converts the string to a float 1044 * for you. 1045 * <p> 1046 * This version does not take a default value. If the setting has not 1047 * been set, or the string value is not a number, 1048 * it throws {@link SettingNotFoundException}. 1049 * 1050 * @param cr The ContentResolver to access. 1051 * @param name The name of the setting to retrieve. 1052 * 1053 * @throws SettingNotFoundException Thrown if a setting by the given 1054 * name can't be found or the setting value is not a float. 1055 * 1056 * @return The setting's current value. 1057 */ 1058 public static float getFloat(ContentResolver cr, String name) 1059 throws SettingNotFoundException { 1060 String v = getString(cr, name); 1061 if (v == null) { 1062 throw new SettingNotFoundException(name); 1063 } 1064 try { 1065 return Float.parseFloat(v); 1066 } catch (NumberFormatException e) { 1067 throw new SettingNotFoundException(name); 1068 } 1069 } 1070 1071 /** 1072 * Convenience function for updating a single settings value as a 1073 * floating point number. This will either create a new entry in the 1074 * table if the given name does not exist, or modify the value of the 1075 * existing row with that name. Note that internally setting values 1076 * are always stored as strings, so this function converts the given 1077 * value to a string before storing it. 1078 * 1079 * @param cr The ContentResolver to access. 1080 * @param name The name of the setting to modify. 1081 * @param value The new value for the setting. 1082 * @return true if the value was set, false on database errors 1083 */ 1084 public static boolean putFloat(ContentResolver cr, String name, float value) { 1085 return putString(cr, name, Float.toString(value)); 1086 } 1087 1088 /** 1089 * Convenience function to read all of the current 1090 * configuration-related settings into a 1091 * {@link Configuration} object. 1092 * 1093 * @param cr The ContentResolver to access. 1094 * @param outConfig Where to place the configuration settings. 1095 */ 1096 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 1097 outConfig.fontScale = Settings.System.getFloat( 1098 cr, FONT_SCALE, outConfig.fontScale); 1099 if (outConfig.fontScale < 0) { 1100 outConfig.fontScale = 1; 1101 } 1102 } 1103 1104 /** 1105 * @hide Erase the fields in the Configuration that should be applied 1106 * by the settings. 1107 */ 1108 public static void clearConfiguration(Configuration inoutConfig) { 1109 inoutConfig.fontScale = 0; 1110 } 1111 1112 /** 1113 * Convenience function to write a batch of configuration-related 1114 * settings from a {@link Configuration} object. 1115 * 1116 * @param cr The ContentResolver to access. 1117 * @param config The settings to write. 1118 * @return true if the values were set, false on database errors 1119 */ 1120 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 1121 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 1122 } 1123 1124 /** @hide */ 1125 public static boolean hasInterestingConfigurationChanges(int changes) { 1126 return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0; 1127 } 1128 1129 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 1130 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 1131 } 1132 1133 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 1134 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 1135 } 1136 1137 /** 1138 * The content:// style URL for this table 1139 */ 1140 public static final Uri CONTENT_URI = 1141 Uri.parse("content://" + AUTHORITY + "/system"); 1142 1143 /** 1144 * Whether we keep the device on while the device is plugged in. 1145 * Supported values are: 1146 * <ul> 1147 * <li>{@code 0} to never stay on while plugged in</li> 1148 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 1149 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 1150 * </ul> 1151 * These values can be OR-ed together. 1152 */ 1153 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 1154 1155 /** 1156 * What happens when the user presses the end call button if they're not 1157 * on a call.<br/> 1158 * <b>Values:</b><br/> 1159 * 0 - The end button does nothing.<br/> 1160 * 1 - The end button goes to the home screen.<br/> 1161 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 1162 * 3 - The end button goes to the home screen. If the user is already on the 1163 * home screen, it puts the device to sleep. 1164 */ 1165 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 1166 1167 /** 1168 * END_BUTTON_BEHAVIOR value for "go home". 1169 * @hide 1170 */ 1171 public static final int END_BUTTON_BEHAVIOR_HOME = 0x1; 1172 1173 /** 1174 * END_BUTTON_BEHAVIOR value for "go to sleep". 1175 * @hide 1176 */ 1177 public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2; 1178 1179 /** 1180 * END_BUTTON_BEHAVIOR default value. 1181 * @hide 1182 */ 1183 public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP; 1184 1185 /** 1186 * Is advanced settings mode turned on. 0 == no, 1 == yes 1187 * @hide 1188 */ 1189 public static final String ADVANCED_SETTINGS = "advanced_settings"; 1190 1191 /** 1192 * ADVANCED_SETTINGS default value. 1193 * @hide 1194 */ 1195 public static final int ADVANCED_SETTINGS_DEFAULT = 0; 1196 1197 /** 1198 * Whether Airplane Mode is on. 1199 */ 1200 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 1201 1202 /** 1203 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 1204 */ 1205 public static final String RADIO_BLUETOOTH = "bluetooth"; 1206 1207 /** 1208 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 1209 */ 1210 public static final String RADIO_WIFI = "wifi"; 1211 1212 /** 1213 * {@hide} 1214 */ 1215 public static final String RADIO_WIMAX = "wimax"; 1216 /** 1217 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 1218 */ 1219 public static final String RADIO_CELL = "cell"; 1220 1221 /** 1222 * Constant for use in AIRPLANE_MODE_RADIOS to specify NFC radio. 1223 */ 1224 public static final String RADIO_NFC = "nfc"; 1225 1226 /** 1227 * A comma separated list of radios that need to be disabled when airplane mode 1228 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 1229 * included in the comma separated list. 1230 */ 1231 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 1232 1233 /** 1234 * A comma separated list of radios that should to be disabled when airplane mode 1235 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 1236 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 1237 * will be turned off when entering airplane mode, but the user will be able to reenable 1238 * Wifi in the Settings app. 1239 * 1240 * {@hide} 1241 */ 1242 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 1243 1244 /** 1245 * The policy for deciding when Wi-Fi should go to sleep (which will in 1246 * turn switch to using the mobile data as an Internet connection). 1247 * <p> 1248 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 1249 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 1250 * {@link #WIFI_SLEEP_POLICY_NEVER}. 1251 */ 1252 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 1253 1254 /** 1255 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 1256 * policy, which is to sleep shortly after the turning off 1257 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 1258 */ 1259 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 1260 1261 /** 1262 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 1263 * the device is on battery, and never go to sleep when the device is 1264 * plugged in. 1265 */ 1266 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 1267 1268 /** 1269 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 1270 */ 1271 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 1272 1273 //TODO: deprecate static IP constants 1274 /** 1275 * Whether to use static IP and other static network attributes. 1276 * <p> 1277 * Set to 1 for true and 0 for false. 1278 */ 1279 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 1280 1281 /** 1282 * The static IP address. 1283 * <p> 1284 * Example: "192.168.1.51" 1285 */ 1286 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 1287 1288 /** 1289 * If using static IP, the gateway's IP address. 1290 * <p> 1291 * Example: "192.168.1.1" 1292 */ 1293 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 1294 1295 /** 1296 * If using static IP, the net mask. 1297 * <p> 1298 * Example: "255.255.255.0" 1299 */ 1300 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 1301 1302 /** 1303 * If using static IP, the primary DNS's IP address. 1304 * <p> 1305 * Example: "192.168.1.1" 1306 */ 1307 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1308 1309 /** 1310 * If using static IP, the secondary DNS's IP address. 1311 * <p> 1312 * Example: "192.168.1.2" 1313 */ 1314 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1315 1316 1317 /** 1318 * Determines whether remote devices may discover and/or connect to 1319 * this device. 1320 * <P>Type: INT</P> 1321 * 2 -- discoverable and connectable 1322 * 1 -- connectable but not discoverable 1323 * 0 -- neither connectable nor discoverable 1324 */ 1325 public static final String BLUETOOTH_DISCOVERABILITY = 1326 "bluetooth_discoverability"; 1327 1328 /** 1329 * Bluetooth discoverability timeout. If this value is nonzero, then 1330 * Bluetooth becomes discoverable for a certain number of seconds, 1331 * after which is becomes simply connectable. The value is in seconds. 1332 */ 1333 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1334 "bluetooth_discoverability_timeout"; 1335 1336 /** 1337 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED} 1338 * instead 1339 */ 1340 @Deprecated 1341 public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED; 1342 1343 /** 1344 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE} 1345 * instead 1346 */ 1347 @Deprecated 1348 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1349 1350 /** 1351 * @deprecated Use 1352 * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED} 1353 * instead 1354 */ 1355 @Deprecated 1356 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1357 "lock_pattern_tactile_feedback_enabled"; 1358 1359 1360 /** 1361 * A formatted string of the next alarm that is set, or the empty string 1362 * if there is no alarm set. 1363 */ 1364 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1365 1366 /** 1367 * Scaling factor for fonts, float. 1368 */ 1369 public static final String FONT_SCALE = "font_scale"; 1370 1371 /** 1372 * Name of an application package to be debugged. 1373 */ 1374 public static final String DEBUG_APP = "debug_app"; 1375 1376 /** 1377 * If 1, when launching DEBUG_APP it will wait for the debugger before 1378 * starting user code. If 0, it will run normally. 1379 */ 1380 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1381 1382 /** 1383 * Whether or not to dim the screen. 0=no 1=yes 1384 * @deprecated This setting is no longer used. 1385 */ 1386 @Deprecated 1387 public static final String DIM_SCREEN = "dim_screen"; 1388 1389 /** 1390 * The timeout before the screen turns off. 1391 */ 1392 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1393 1394 /** 1395 * If 0, the compatibility mode is off for all applications. 1396 * If 1, older applications run under compatibility mode. 1397 * TODO: remove this settings before code freeze (bug/1907571) 1398 * @hide 1399 */ 1400 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1401 1402 /** 1403 * The screen backlight brightness between 0 and 255. 1404 */ 1405 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1406 1407 /** 1408 * Control whether to enable automatic brightness mode. 1409 */ 1410 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1411 1412 /** 1413 * Adjustment to auto-brightness to make it generally more (>0.0 <1.0) 1414 * or less (<0.0 >-1.0) bright. 1415 * @hide 1416 */ 1417 public static final String SCREEN_AUTO_BRIGHTNESS_ADJ = "screen_auto_brightness_adj"; 1418 1419 /** 1420 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1421 */ 1422 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1423 1424 /** 1425 * SCREEN_BRIGHTNESS_MODE value for automatic mode. 1426 */ 1427 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1428 1429 /** 1430 * Control whether the process CPU usage meter should be shown. 1431 */ 1432 public static final String SHOW_PROCESSES = "show_processes"; 1433 1434 /** 1435 * If 1, the activity manager will aggressively finish activities and 1436 * processes as soon as they are no longer needed. If 0, the normal 1437 * extended lifetime is used. 1438 */ 1439 public static final String ALWAYS_FINISH_ACTIVITIES = 1440 "always_finish_activities"; 1441 1442 1443 /** 1444 * Ringer mode. This is used internally, changing this value will not 1445 * change the ringer mode. See AudioManager. 1446 */ 1447 public static final String MODE_RINGER = "mode_ringer"; 1448 1449 /** 1450 * Determines which streams are affected by ringer mode changes. The 1451 * stream type's bit should be set to 1 if it should be muted when going 1452 * into an inaudible ringer mode. 1453 */ 1454 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1455 1456 /** 1457 * Determines which streams are affected by mute. The 1458 * stream type's bit should be set to 1 if it should be muted when a mute request 1459 * is received. 1460 */ 1461 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1462 1463 /** 1464 * Whether vibrate is on for different events. This is used internally, 1465 * changing this value will not change the vibrate. See AudioManager. 1466 */ 1467 public static final String VIBRATE_ON = "vibrate_on"; 1468 1469 /** 1470 * If 1, redirects the system vibrator to all currently attached input devices 1471 * that support vibration. If there are no such input devices, then the system 1472 * vibrator is used instead. 1473 * If 0, does not register the system vibrator. 1474 * 1475 * This setting is mainly intended to provide a compatibility mechanism for 1476 * applications that only know about the system vibrator and do not use the 1477 * input device vibrator API. 1478 * 1479 * @hide 1480 */ 1481 public static final String VIBRATE_INPUT_DEVICES = "vibrate_input_devices"; 1482 1483 /** 1484 * Ringer volume. This is used internally, changing this value will not 1485 * change the volume. See AudioManager. 1486 */ 1487 public static final String VOLUME_RING = "volume_ring"; 1488 1489 /** 1490 * System/notifications volume. This is used internally, changing this 1491 * value will not change the volume. See AudioManager. 1492 */ 1493 public static final String VOLUME_SYSTEM = "volume_system"; 1494 1495 /** 1496 * Voice call volume. This is used internally, changing this value will 1497 * not change the volume. See AudioManager. 1498 */ 1499 public static final String VOLUME_VOICE = "volume_voice"; 1500 1501 /** 1502 * Music/media/gaming volume. This is used internally, changing this 1503 * value will not change the volume. See AudioManager. 1504 */ 1505 public static final String VOLUME_MUSIC = "volume_music"; 1506 1507 /** 1508 * Alarm volume. This is used internally, changing this 1509 * value will not change the volume. See AudioManager. 1510 */ 1511 public static final String VOLUME_ALARM = "volume_alarm"; 1512 1513 /** 1514 * Notification volume. This is used internally, changing this 1515 * value will not change the volume. See AudioManager. 1516 */ 1517 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1518 1519 /** 1520 * Bluetooth Headset volume. This is used internally, changing this value will 1521 * not change the volume. See AudioManager. 1522 */ 1523 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1524 1525 /** 1526 * Master volume (float in the range 0.0f to 1.0f). 1527 * @hide 1528 */ 1529 public static final String VOLUME_MASTER = "volume_master"; 1530 1531 /** 1532 * Master volume mute (int 1 = mute, 0 = not muted). 1533 * 1534 * @hide 1535 */ 1536 public static final String VOLUME_MASTER_MUTE = "volume_master_mute"; 1537 1538 /** 1539 * Whether the notifications should use the ring volume (value of 1) or 1540 * a separate notification volume (value of 0). In most cases, users 1541 * will have this enabled so the notification and ringer volumes will be 1542 * the same. However, power users can disable this and use the separate 1543 * notification volume control. 1544 * <p> 1545 * Note: This is a one-off setting that will be removed in the future 1546 * when there is profile support. For this reason, it is kept hidden 1547 * from the public APIs. 1548 * 1549 * @hide 1550 * @deprecated 1551 */ 1552 @Deprecated 1553 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1554 "notifications_use_ring_volume"; 1555 1556 /** 1557 * Whether silent mode should allow vibration feedback. This is used 1558 * internally in AudioService and the Sound settings activity to 1559 * coordinate decoupling of vibrate and silent modes. This setting 1560 * will likely be removed in a future release with support for 1561 * audio/vibe feedback profiles. 1562 * 1563 * Not used anymore. On devices with vibrator, the user explicitly selects 1564 * silent or vibrate mode. 1565 * Kept for use by legacy database upgrade code in DatabaseHelper. 1566 * @hide 1567 */ 1568 public static final String VIBRATE_IN_SILENT = "vibrate_in_silent"; 1569 1570 /** 1571 * The mapping of stream type (integer) to its setting. 1572 */ 1573 public static final String[] VOLUME_SETTINGS = { 1574 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1575 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1576 }; 1577 1578 /** 1579 * Appended to various volume related settings to record the previous 1580 * values before they the settings were affected by a silent/vibrate 1581 * ringer mode change. 1582 */ 1583 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1584 1585 /** 1586 * Persistent store for the system-wide default ringtone URI. 1587 * <p> 1588 * If you need to play the default ringtone at any given time, it is recommended 1589 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1590 * to the set default ringtone at the time of playing. 1591 * 1592 * @see #DEFAULT_RINGTONE_URI 1593 */ 1594 public static final String RINGTONE = "ringtone"; 1595 1596 /** 1597 * A {@link Uri} that will point to the current default ringtone at any 1598 * given time. 1599 * <p> 1600 * If the current default ringtone is in the DRM provider and the caller 1601 * does not have permission, the exception will be a 1602 * FileNotFoundException. 1603 */ 1604 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1605 1606 /** 1607 * Persistent store for the system-wide default notification sound. 1608 * 1609 * @see #RINGTONE 1610 * @see #DEFAULT_NOTIFICATION_URI 1611 */ 1612 public static final String NOTIFICATION_SOUND = "notification_sound"; 1613 1614 /** 1615 * A {@link Uri} that will point to the current default notification 1616 * sound at any given time. 1617 * 1618 * @see #DEFAULT_RINGTONE_URI 1619 */ 1620 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1621 1622 /** 1623 * Persistent store for the system-wide default alarm alert. 1624 * 1625 * @see #RINGTONE 1626 * @see #DEFAULT_ALARM_ALERT_URI 1627 */ 1628 public static final String ALARM_ALERT = "alarm_alert"; 1629 1630 /** 1631 * A {@link Uri} that will point to the current default alarm alert at 1632 * any given time. 1633 * 1634 * @see #DEFAULT_ALARM_ALERT_URI 1635 */ 1636 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1637 1638 /** 1639 * Persistent store for the system default media button event receiver. 1640 * 1641 * @hide 1642 */ 1643 public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver"; 1644 1645 /** 1646 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1647 */ 1648 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1649 1650 /** 1651 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1652 */ 1653 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1654 1655 /** 1656 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1657 * feature converts two spaces to a "." and space. 1658 */ 1659 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1660 1661 /** 1662 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1663 */ 1664 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1665 1666 public static final String SHOW_GTALK_SERVICE_STATUS = 1667 "SHOW_GTALK_SERVICE_STATUS"; 1668 1669 /** 1670 * Name of activity to use for wallpaper on the home screen. 1671 */ 1672 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1673 1674 /** 1675 * Value to specify if the user prefers the date, time and time zone 1676 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1677 */ 1678 public static final String AUTO_TIME = "auto_time"; 1679 1680 /** 1681 * Value to specify if the user prefers the time zone 1682 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1683 */ 1684 public static final String AUTO_TIME_ZONE = "auto_time_zone"; 1685 1686 /** 1687 * Display times as 12 or 24 hours 1688 * 12 1689 * 24 1690 */ 1691 public static final String TIME_12_24 = "time_12_24"; 1692 1693 /** 1694 * Date format string 1695 * mm/dd/yyyy 1696 * dd/mm/yyyy 1697 * yyyy/mm/dd 1698 */ 1699 public static final String DATE_FORMAT = "date_format"; 1700 1701 /** 1702 * Whether the setup wizard has been run before (on first boot), or if 1703 * it still needs to be run. 1704 * 1705 * nonzero = it has been run in the past 1706 * 0 = it has not been run in the past 1707 */ 1708 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1709 1710 /** 1711 * Scaling factor for normal window animations. Setting to 0 will disable window 1712 * animations. 1713 */ 1714 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1715 1716 /** 1717 * Scaling factor for activity transition animations. Setting to 0 will disable window 1718 * animations. 1719 */ 1720 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1721 1722 /** 1723 * Scaling factor for Animator-based animations. This affects both the start delay and 1724 * duration of all such animations. Setting to 0 will cause animations to end immediately. 1725 * The default value is 1. 1726 */ 1727 public static final String ANIMATOR_DURATION_SCALE = "animator_duration_scale"; 1728 1729 /** 1730 * Scaling factor for normal window animations. Setting to 0 will disable window 1731 * animations. 1732 * @hide 1733 */ 1734 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1735 1736 /** 1737 * Control whether the accelerometer will be used to change screen 1738 * orientation. If 0, it will not be used unless explicitly requested 1739 * by the application; if 1, it will be used by default unless explicitly 1740 * disabled by the application. 1741 */ 1742 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1743 1744 /** 1745 * Default screen rotation when no other policy applies. 1746 * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a 1747 * preference, this rotation value will be used. Must be one of the 1748 * {@link android.view.Surface#ROTATION_0 Surface rotation constants}. 1749 * 1750 * @see Display#getRotation 1751 */ 1752 public static final String USER_ROTATION = "user_rotation"; 1753 1754 /** 1755 * Control whether the rotation lock toggle in the System UI should be hidden. 1756 * Typically this is done for accessibility purposes to make it harder for 1757 * the user to accidentally toggle the rotation lock while the display rotation 1758 * has been locked for accessibility. 1759 * 1760 * If 0, then rotation lock toggle is not hidden for accessibility (although it may be 1761 * unavailable for other reasons). If 1, then the rotation lock toggle is hidden. 1762 * 1763 * @hide 1764 */ 1765 public static final String HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY = 1766 "hide_rotation_lock_toggle_for_accessibility"; 1767 1768 /** 1769 * Whether the phone vibrates when it is ringing due to an incoming call. This will 1770 * be used by Phone and Setting apps; it shouldn't affect other apps. 1771 * The value is boolean (1 or 0). 1772 * 1773 * Note: this is not same as "vibrate on ring", which had been available until ICS. 1774 * It was about AudioManager's setting and thus affected all the applications which 1775 * relied on the setting, while this is purely about the vibration setting for incoming 1776 * calls. 1777 * 1778 * @hide 1779 */ 1780 public static final String VIBRATE_WHEN_RINGING = "vibrate_when_ringing"; 1781 1782 /** 1783 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1784 * boolean (1 or 0). 1785 */ 1786 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1787 1788 /** 1789 * CDMA only settings 1790 * DTMF tone type played by the dialer when dialing. 1791 * 0 = Normal 1792 * 1 = Long 1793 * @hide 1794 */ 1795 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1796 1797 /** 1798 * CDMA only settings 1799 * Emergency Tone 0 = Off 1800 * 1 = Alert 1801 * 2 = Vibrate 1802 * @hide 1803 */ 1804 public static final String EMERGENCY_TONE = "emergency_tone"; 1805 1806 /** 1807 * CDMA only settings 1808 * Whether the auto retry is enabled. The value is 1809 * boolean (1 or 0). 1810 * @hide 1811 */ 1812 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1813 1814 /** 1815 * Whether the hearing aid is enabled. The value is 1816 * boolean (1 or 0). 1817 * @hide 1818 */ 1819 public static final String HEARING_AID = "hearing_aid"; 1820 1821 /** 1822 * CDMA only settings 1823 * TTY Mode 1824 * 0 = OFF 1825 * 1 = FULL 1826 * 2 = VCO 1827 * 3 = HCO 1828 * @hide 1829 */ 1830 public static final String TTY_MODE = "tty_mode"; 1831 1832 /** 1833 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1834 * boolean (1 or 0). 1835 */ 1836 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1837 1838 /** 1839 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1840 * boolean (1 or 0). 1841 */ 1842 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1843 1844 /** 1845 * @deprecated Each application that shows web suggestions should have its own 1846 * setting for this. 1847 */ 1848 @Deprecated 1849 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1850 1851 /** 1852 * Whether the notification LED should repeatedly flash when a notification is 1853 * pending. The value is boolean (1 or 0). 1854 * @hide 1855 */ 1856 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1857 1858 /** 1859 * Show pointer location on screen? 1860 * 0 = no 1861 * 1 = yes 1862 * @hide 1863 */ 1864 public static final String POINTER_LOCATION = "pointer_location"; 1865 1866 /** 1867 * Show touch positions on screen? 1868 * 0 = no 1869 * 1 = yes 1870 * @hide 1871 */ 1872 public static final String SHOW_TOUCHES = "show_touches"; 1873 1874 /** 1875 * Log raw orientation data from {@link WindowOrientationListener} for use with the 1876 * orientationplot.py tool. 1877 * 0 = no 1878 * 1 = yes 1879 * @hide 1880 */ 1881 public static final String WINDOW_ORIENTATION_LISTENER_LOG = 1882 "window_orientation_listener_log"; 1883 1884 /** 1885 * Whether to play a sound for low-battery alerts. 1886 * @hide 1887 */ 1888 public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled"; 1889 1890 /** 1891 * Whether to play a sound for dock events. 1892 * @hide 1893 */ 1894 public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled"; 1895 1896 /** 1897 * Whether to play sounds when the keyguard is shown and dismissed. 1898 * @hide 1899 */ 1900 public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled"; 1901 1902 /** 1903 * Whether the lockscreen should be completely disabled. 1904 * @hide 1905 */ 1906 public static final String LOCKSCREEN_DISABLED = "lockscreen.disabled"; 1907 1908 /** 1909 * URI for the low battery sound file. 1910 * @hide 1911 */ 1912 public static final String LOW_BATTERY_SOUND = "low_battery_sound"; 1913 1914 /** 1915 * URI for the desk dock "in" event sound. 1916 * @hide 1917 */ 1918 public static final String DESK_DOCK_SOUND = "desk_dock_sound"; 1919 1920 /** 1921 * URI for the desk dock "out" event sound. 1922 * @hide 1923 */ 1924 public static final String DESK_UNDOCK_SOUND = "desk_undock_sound"; 1925 1926 /** 1927 * URI for the car dock "in" event sound. 1928 * @hide 1929 */ 1930 public static final String CAR_DOCK_SOUND = "car_dock_sound"; 1931 1932 /** 1933 * URI for the car dock "out" event sound. 1934 * @hide 1935 */ 1936 public static final String CAR_UNDOCK_SOUND = "car_undock_sound"; 1937 1938 /** 1939 * URI for the "device locked" (keyguard shown) sound. 1940 * @hide 1941 */ 1942 public static final String LOCK_SOUND = "lock_sound"; 1943 1944 /** 1945 * URI for the "device unlocked" (keyguard dismissed) sound. 1946 * @hide 1947 */ 1948 public static final String UNLOCK_SOUND = "unlock_sound"; 1949 1950 /** 1951 * Receive incoming SIP calls? 1952 * 0 = no 1953 * 1 = yes 1954 * @hide 1955 */ 1956 public static final String SIP_RECEIVE_CALLS = "sip_receive_calls"; 1957 1958 /** 1959 * Call Preference String. 1960 * "SIP_ALWAYS" : Always use SIP with network access 1961 * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address 1962 * "SIP_ASK_ME_EACH_TIME" : Always ask me each time 1963 * @hide 1964 */ 1965 public static final String SIP_CALL_OPTIONS = "sip_call_options"; 1966 1967 /** 1968 * One of the sip call options: Always use SIP with network access. 1969 * @hide 1970 */ 1971 public static final String SIP_ALWAYS = "SIP_ALWAYS"; 1972 1973 /** 1974 * One of the sip call options: Only if destination is a SIP address. 1975 * @hide 1976 */ 1977 public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY"; 1978 1979 /** 1980 * One of the sip call options: Always ask me each time. 1981 * @hide 1982 */ 1983 public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME"; 1984 1985 /** 1986 * Pointer speed setting. 1987 * This is an integer value in a range between -7 and +7, so there are 15 possible values. 1988 * -7 = slowest 1989 * 0 = default speed 1990 * +7 = fastest 1991 * @hide 1992 */ 1993 public static final String POINTER_SPEED = "pointer_speed"; 1994 1995 /** 1996 * Settings to backup. This is here so that it's in the same place as the settings 1997 * keys and easy to update. 1998 * 1999 * NOTE: Settings are backed up and restored in the order they appear 2000 * in this array. If you have one setting depending on another, 2001 * make sure that they are ordered appropriately. 2002 * 2003 * @hide 2004 */ 2005 public static final String[] SETTINGS_TO_BACKUP = { 2006 STAY_ON_WHILE_PLUGGED_IN, 2007 WIFI_USE_STATIC_IP, 2008 WIFI_STATIC_IP, 2009 WIFI_STATIC_GATEWAY, 2010 WIFI_STATIC_NETMASK, 2011 WIFI_STATIC_DNS1, 2012 WIFI_STATIC_DNS2, 2013 BLUETOOTH_DISCOVERABILITY, 2014 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 2015 DIM_SCREEN, 2016 SCREEN_OFF_TIMEOUT, 2017 SCREEN_BRIGHTNESS, 2018 SCREEN_BRIGHTNESS_MODE, 2019 SCREEN_AUTO_BRIGHTNESS_ADJ, 2020 VIBRATE_INPUT_DEVICES, 2021 MODE_RINGER, 2022 MODE_RINGER_STREAMS_AFFECTED, 2023 MUTE_STREAMS_AFFECTED, 2024 VOLUME_VOICE, 2025 VOLUME_SYSTEM, 2026 VOLUME_RING, 2027 VOLUME_MUSIC, 2028 VOLUME_ALARM, 2029 VOLUME_NOTIFICATION, 2030 VOLUME_BLUETOOTH_SCO, 2031 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 2032 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 2033 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 2034 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 2035 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 2036 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 2037 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 2038 TEXT_AUTO_REPLACE, 2039 TEXT_AUTO_CAPS, 2040 TEXT_AUTO_PUNCTUATE, 2041 TEXT_SHOW_PASSWORD, 2042 AUTO_TIME, 2043 AUTO_TIME_ZONE, 2044 TIME_12_24, 2045 DATE_FORMAT, 2046 DTMF_TONE_WHEN_DIALING, 2047 DTMF_TONE_TYPE_WHEN_DIALING, 2048 EMERGENCY_TONE, 2049 CALL_AUTO_RETRY, 2050 HEARING_AID, 2051 TTY_MODE, 2052 SOUND_EFFECTS_ENABLED, 2053 HAPTIC_FEEDBACK_ENABLED, 2054 POWER_SOUNDS_ENABLED, 2055 DOCK_SOUNDS_ENABLED, 2056 LOCKSCREEN_SOUNDS_ENABLED, 2057 SHOW_WEB_SUGGESTIONS, 2058 NOTIFICATION_LIGHT_PULSE, 2059 SIP_CALL_OPTIONS, 2060 SIP_RECEIVE_CALLS, 2061 POINTER_SPEED, 2062 VIBRATE_WHEN_RINGING 2063 }; 2064 2065 // Settings moved to Settings.Secure 2066 2067 /** 2068 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 2069 * instead 2070 */ 2071 @Deprecated 2072 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 2073 2074 /** 2075 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 2076 */ 2077 @Deprecated 2078 public static final String ANDROID_ID = Secure.ANDROID_ID; 2079 2080 /** 2081 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 2082 */ 2083 @Deprecated 2084 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 2085 2086 /** 2087 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 2088 */ 2089 @Deprecated 2090 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 2091 2092 /** 2093 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 2094 */ 2095 @Deprecated 2096 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 2097 2098 /** 2099 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 2100 */ 2101 @Deprecated 2102 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 2103 2104 /** 2105 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 2106 */ 2107 @Deprecated 2108 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 2109 2110 /** 2111 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 2112 * instead 2113 */ 2114 @Deprecated 2115 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 2116 2117 /** 2118 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 2119 */ 2120 @Deprecated 2121 public static final String LOGGING_ID = Secure.LOGGING_ID; 2122 2123 /** 2124 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 2125 */ 2126 @Deprecated 2127 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 2128 2129 /** 2130 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 2131 * instead 2132 */ 2133 @Deprecated 2134 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 2135 2136 /** 2137 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 2138 * instead 2139 */ 2140 @Deprecated 2141 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 2142 2143 /** 2144 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 2145 * instead 2146 */ 2147 @Deprecated 2148 public static final String PARENTAL_CONTROL_REDIRECT_URL = 2149 Secure.PARENTAL_CONTROL_REDIRECT_URL; 2150 2151 /** 2152 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 2153 */ 2154 @Deprecated 2155 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 2156 2157 /** 2158 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 2159 */ 2160 @Deprecated 2161 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 2162 2163 /** 2164 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 2165 */ 2166 @Deprecated 2167 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 2168 2169 /** 2170 * @deprecated Use 2171 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 2172 */ 2173 @Deprecated 2174 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 2175 2176 /** 2177 * @deprecated Use 2178 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 2179 */ 2180 @Deprecated 2181 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2182 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 2183 2184 /** 2185 * @deprecated Use 2186 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 2187 */ 2188 @Deprecated 2189 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2190 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 2191 2192 /** 2193 * @deprecated Use 2194 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 2195 */ 2196 @Deprecated 2197 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2198 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 2199 2200 /** 2201 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 2202 * instead 2203 */ 2204 @Deprecated 2205 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 2206 2207 /** 2208 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 2209 */ 2210 @Deprecated 2211 public static final String WIFI_ON = Secure.WIFI_ON; 2212 2213 /** 2214 * @deprecated Use 2215 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 2216 * instead 2217 */ 2218 @Deprecated 2219 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2220 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 2221 2222 /** 2223 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 2224 */ 2225 @Deprecated 2226 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 2227 2228 /** 2229 * @deprecated Use 2230 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 2231 */ 2232 @Deprecated 2233 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2234 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 2235 2236 /** 2237 * @deprecated Use 2238 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 2239 */ 2240 @Deprecated 2241 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2242 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 2243 2244 /** 2245 * @deprecated Use 2246 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 2247 * instead 2248 */ 2249 @Deprecated 2250 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2251 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 2252 2253 /** 2254 * @deprecated Use 2255 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 2256 */ 2257 @Deprecated 2258 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2259 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 2260 2261 /** 2262 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 2263 * instead 2264 */ 2265 @Deprecated 2266 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 2267 2268 /** 2269 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 2270 */ 2271 @Deprecated 2272 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 2273 2274 /** 2275 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 2276 */ 2277 @Deprecated 2278 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 2279 2280 /** 2281 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 2282 * instead 2283 */ 2284 @Deprecated 2285 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 2286 2287 /** 2288 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 2289 * instead 2290 */ 2291 @Deprecated 2292 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 2293 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 2294 } 2295 2296 /** 2297 * Secure system settings, containing system preferences that applications 2298 * can read but are not allowed to write. These are for preferences that 2299 * the user must explicitly modify through the system UI or specialized 2300 * APIs for those values, not modified directly by applications. 2301 */ 2302 public static final class Secure extends NameValueTable { 2303 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 2304 2305 // Populated lazily, guarded by class object: 2306 private static NameValueCache sNameValueCache = null; 2307 2308 private static ILockSettings sLockSettings = null; 2309 2310 private static boolean sIsSystemProcess; 2311 private static final HashSet<String> MOVED_TO_LOCK_SETTINGS; 2312 static { 2313 MOVED_TO_LOCK_SETTINGS = new HashSet<String>(3); 2314 MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED); 2315 MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE); 2316 MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 2317 } 2318 2319 /** 2320 * Look up a name in the database. 2321 * @param resolver to access the database with 2322 * @param name to look up in the table 2323 * @return the corresponding value, or null if not present 2324 */ 2325 public synchronized static String getString(ContentResolver resolver, String name) { 2326 if (sNameValueCache == null) { 2327 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 2328 CALL_METHOD_GET_SECURE); 2329 } 2330 2331 if (sLockSettings == null) { 2332 sLockSettings = ILockSettings.Stub.asInterface( 2333 (IBinder) ServiceManager.getService("lock_settings")); 2334 sIsSystemProcess = Process.myUid() == Process.SYSTEM_UID; 2335 } 2336 if (sLockSettings != null && !sIsSystemProcess 2337 && MOVED_TO_LOCK_SETTINGS.contains(name)) { 2338 try { 2339 return sLockSettings.getString(name, "0", UserHandle.getCallingUserId()); 2340 } catch (RemoteException re) { 2341 // Fall through 2342 } 2343 } 2344 2345 return sNameValueCache.getString(resolver, name); 2346 } 2347 2348 /** 2349 * Store a name/value pair into the database. 2350 * @param resolver to access the database with 2351 * @param name to store 2352 * @param value to associate with the name 2353 * @return true if the value was set, false on database errors 2354 */ 2355 public static boolean putString(ContentResolver resolver, 2356 String name, String value) { 2357 return putString(resolver, CONTENT_URI, name, value); 2358 } 2359 2360 /** 2361 * Construct the content URI for a particular name/value pair, 2362 * useful for monitoring changes with a ContentObserver. 2363 * @param name to look up in the table 2364 * @return the corresponding content URI, or null if not present 2365 */ 2366 public static Uri getUriFor(String name) { 2367 return getUriFor(CONTENT_URI, name); 2368 } 2369 2370 /** 2371 * Convenience function for retrieving a single secure settings value 2372 * as an integer. Note that internally setting values are always 2373 * stored as strings; this function converts the string to an integer 2374 * for you. The default value will be returned if the setting is 2375 * not defined or not an integer. 2376 * 2377 * @param cr The ContentResolver to access. 2378 * @param name The name of the setting to retrieve. 2379 * @param def Value to return if the setting is not defined. 2380 * 2381 * @return The setting's current value, or 'def' if it is not defined 2382 * or not a valid integer. 2383 */ 2384 public static int getInt(ContentResolver cr, String name, int def) { 2385 String v = getString(cr, name); 2386 try { 2387 return v != null ? Integer.parseInt(v) : def; 2388 } catch (NumberFormatException e) { 2389 return def; 2390 } 2391 } 2392 2393 /** 2394 * Convenience function for retrieving a single secure settings value 2395 * as an integer. Note that internally setting values are always 2396 * stored as strings; this function converts the string to an integer 2397 * for you. 2398 * <p> 2399 * This version does not take a default value. If the setting has not 2400 * been set, or the string value is not a number, 2401 * it throws {@link SettingNotFoundException}. 2402 * 2403 * @param cr The ContentResolver to access. 2404 * @param name The name of the setting to retrieve. 2405 * 2406 * @throws SettingNotFoundException Thrown if a setting by the given 2407 * name can't be found or the setting value is not an integer. 2408 * 2409 * @return The setting's current value. 2410 */ 2411 public static int getInt(ContentResolver cr, String name) 2412 throws SettingNotFoundException { 2413 String v = getString(cr, name); 2414 try { 2415 return Integer.parseInt(v); 2416 } catch (NumberFormatException e) { 2417 throw new SettingNotFoundException(name); 2418 } 2419 } 2420 2421 /** 2422 * Convenience function for updating a single settings value as an 2423 * integer. This will either create a new entry in the table if the 2424 * given name does not exist, or modify the value of the existing row 2425 * with that name. Note that internally setting values are always 2426 * stored as strings, so this function converts the given value to a 2427 * string before storing it. 2428 * 2429 * @param cr The ContentResolver to access. 2430 * @param name The name of the setting to modify. 2431 * @param value The new value for the setting. 2432 * @return true if the value was set, false on database errors 2433 */ 2434 public static boolean putInt(ContentResolver cr, String name, int value) { 2435 return putString(cr, name, Integer.toString(value)); 2436 } 2437 2438 /** 2439 * Convenience function for retrieving a single secure settings value 2440 * as a {@code long}. Note that internally setting values are always 2441 * stored as strings; this function converts the string to a {@code long} 2442 * for you. The default value will be returned if the setting is 2443 * not defined or not a {@code long}. 2444 * 2445 * @param cr The ContentResolver to access. 2446 * @param name The name of the setting to retrieve. 2447 * @param def Value to return if the setting is not defined. 2448 * 2449 * @return The setting's current value, or 'def' if it is not defined 2450 * or not a valid {@code long}. 2451 */ 2452 public static long getLong(ContentResolver cr, String name, long def) { 2453 String valString = getString(cr, name); 2454 long value; 2455 try { 2456 value = valString != null ? Long.parseLong(valString) : def; 2457 } catch (NumberFormatException e) { 2458 value = def; 2459 } 2460 return value; 2461 } 2462 2463 /** 2464 * Convenience function for retrieving a single secure settings value 2465 * as a {@code long}. Note that internally setting values are always 2466 * stored as strings; this function converts the string to a {@code long} 2467 * for you. 2468 * <p> 2469 * This version does not take a default value. If the setting has not 2470 * been set, or the string value is not a number, 2471 * it throws {@link SettingNotFoundException}. 2472 * 2473 * @param cr The ContentResolver to access. 2474 * @param name The name of the setting to retrieve. 2475 * 2476 * @return The setting's current value. 2477 * @throws SettingNotFoundException Thrown if a setting by the given 2478 * name can't be found or the setting value is not an integer. 2479 */ 2480 public static long getLong(ContentResolver cr, String name) 2481 throws SettingNotFoundException { 2482 String valString = getString(cr, name); 2483 try { 2484 return Long.parseLong(valString); 2485 } catch (NumberFormatException e) { 2486 throw new SettingNotFoundException(name); 2487 } 2488 } 2489 2490 /** 2491 * Convenience function for updating a secure settings value as a long 2492 * integer. This will either create a new entry in the table if the 2493 * given name does not exist, or modify the value of the existing row 2494 * with that name. Note that internally setting values are always 2495 * stored as strings, so this function converts the given value to a 2496 * string before storing it. 2497 * 2498 * @param cr The ContentResolver to access. 2499 * @param name The name of the setting to modify. 2500 * @param value The new value for the setting. 2501 * @return true if the value was set, false on database errors 2502 */ 2503 public static boolean putLong(ContentResolver cr, String name, long value) { 2504 return putString(cr, name, Long.toString(value)); 2505 } 2506 2507 /** 2508 * Convenience function for retrieving a single secure settings value 2509 * as a floating point number. Note that internally setting values are 2510 * always stored as strings; this function converts the string to an 2511 * float for you. The default value will be returned if the setting 2512 * is not defined or not a valid float. 2513 * 2514 * @param cr The ContentResolver to access. 2515 * @param name The name of the setting to retrieve. 2516 * @param def Value to return if the setting is not defined. 2517 * 2518 * @return The setting's current value, or 'def' if it is not defined 2519 * or not a valid float. 2520 */ 2521 public static float getFloat(ContentResolver cr, String name, float def) { 2522 String v = getString(cr, name); 2523 try { 2524 return v != null ? Float.parseFloat(v) : def; 2525 } catch (NumberFormatException e) { 2526 return def; 2527 } 2528 } 2529 2530 /** 2531 * Convenience function for retrieving a single secure settings value 2532 * as a float. Note that internally setting values are always 2533 * stored as strings; this function converts the string to a float 2534 * for you. 2535 * <p> 2536 * This version does not take a default value. If the setting has not 2537 * been set, or the string value is not a number, 2538 * it throws {@link SettingNotFoundException}. 2539 * 2540 * @param cr The ContentResolver to access. 2541 * @param name The name of the setting to retrieve. 2542 * 2543 * @throws SettingNotFoundException Thrown if a setting by the given 2544 * name can't be found or the setting value is not a float. 2545 * 2546 * @return The setting's current value. 2547 */ 2548 public static float getFloat(ContentResolver cr, String name) 2549 throws SettingNotFoundException { 2550 String v = getString(cr, name); 2551 if (v == null) { 2552 throw new SettingNotFoundException(name); 2553 } 2554 try { 2555 return Float.parseFloat(v); 2556 } catch (NumberFormatException e) { 2557 throw new SettingNotFoundException(name); 2558 } 2559 } 2560 2561 /** 2562 * Convenience function for updating a single settings value as a 2563 * floating point number. This will either create a new entry in the 2564 * table if the given name does not exist, or modify the value of the 2565 * existing row with that name. Note that internally setting values 2566 * are always stored as strings, so this function converts the given 2567 * value to a string before storing it. 2568 * 2569 * @param cr The ContentResolver to access. 2570 * @param name The name of the setting to modify. 2571 * @param value The new value for the setting. 2572 * @return true if the value was set, false on database errors 2573 */ 2574 public static boolean putFloat(ContentResolver cr, String name, float value) { 2575 return putString(cr, name, Float.toString(value)); 2576 } 2577 2578 /** 2579 * The content:// style URL for this table 2580 */ 2581 public static final Uri CONTENT_URI = 2582 Uri.parse("content://" + AUTHORITY + "/secure"); 2583 2584 /** 2585 * Whether user has enabled development settings. 2586 */ 2587 public static final String DEVELOPMENT_SETTINGS_ENABLED = "development_settings_enabled"; 2588 2589 /** 2590 * When the user has enable the option to have a "bug report" command 2591 * in the power menu. 2592 * @hide 2593 */ 2594 public static final String BUGREPORT_IN_POWER_MENU = "bugreport_in_power_menu"; 2595 2596 /** 2597 * Whether ADB is enabled. 2598 */ 2599 public static final String ADB_ENABLED = "adb_enabled"; 2600 2601 /** 2602 * Setting to allow mock locations and location provider status to be injected into the 2603 * LocationManager service for testing purposes during application development. These 2604 * locations and status values override actual location and status information generated 2605 * by network, gps, or other location providers. 2606 */ 2607 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2608 2609 /** 2610 * A 64-bit number (as a hex string) that is randomly 2611 * generated on the device's first boot and should remain 2612 * constant for the lifetime of the device. (The value may 2613 * change if a factory reset is performed on the device.) 2614 */ 2615 public static final String ANDROID_ID = "android_id"; 2616 2617 /** 2618 * Whether bluetooth is enabled/disabled 2619 * 0=disabled. 1=enabled. 2620 */ 2621 public static final String BLUETOOTH_ON = "bluetooth_on"; 2622 2623 /** 2624 * Get the key that retrieves a bluetooth headset's priority. 2625 * @hide 2626 */ 2627 public static final String getBluetoothHeadsetPriorityKey(String address) { 2628 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2629 } 2630 2631 /** 2632 * Get the key that retrieves a bluetooth a2dp sink's priority. 2633 * @hide 2634 */ 2635 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2636 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2637 } 2638 2639 /** 2640 * Get the key that retrieves a bluetooth Input Device's priority. 2641 * @hide 2642 */ 2643 public static final String getBluetoothInputDevicePriorityKey(String address) { 2644 return ("bluetooth_input_device_priority_" + address.toUpperCase()); 2645 } 2646 2647 /** 2648 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2649 */ 2650 public static final String DATA_ROAMING = "data_roaming"; 2651 2652 /** 2653 * Setting to record the input method used by default, holding the ID 2654 * of the desired method. 2655 */ 2656 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2657 2658 /** 2659 * Setting to record the input method subtype used by default, holding the ID 2660 * of the desired method. 2661 */ 2662 public static final String SELECTED_INPUT_METHOD_SUBTYPE = 2663 "selected_input_method_subtype"; 2664 2665 /** 2666 * Setting to record the history of input method subtype, holding the pair of ID of IME 2667 * and its last used subtype. 2668 * @hide 2669 */ 2670 public static final String INPUT_METHODS_SUBTYPE_HISTORY = 2671 "input_methods_subtype_history"; 2672 2673 /** 2674 * Setting to record the visibility of input method selector 2675 */ 2676 public static final String INPUT_METHOD_SELECTOR_VISIBILITY = 2677 "input_method_selector_visibility"; 2678 2679 /** 2680 * Whether the device has been provisioned (0 = false, 1 = true) 2681 */ 2682 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2683 2684 /** 2685 * List of input methods that are currently enabled. This is a string 2686 * containing the IDs of all enabled input methods, each ID separated 2687 * by ':'. 2688 */ 2689 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2690 2691 /** 2692 * List of system input methods that are currently disabled. This is a string 2693 * containing the IDs of all disabled input methods, each ID separated 2694 * by ':'. 2695 * @hide 2696 */ 2697 public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods"; 2698 2699 /** 2700 * Host name and port for global http proxy. Uses ':' seperator for between host and port 2701 * TODO - deprecate in favor of global_http_proxy_host, etc 2702 */ 2703 public static final String HTTP_PROXY = "http_proxy"; 2704 2705 /** 2706 * Host name for global http proxy. Set via ConnectivityManager. 2707 * @hide 2708 */ 2709 public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host"; 2710 2711 /** 2712 * Integer host port for global http proxy. Set via ConnectivityManager. 2713 * @hide 2714 */ 2715 public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port"; 2716 2717 /** 2718 * Exclusion list for global proxy. This string contains a list of comma-separated 2719 * domains where the global proxy does not apply. Domains should be listed in a comma- 2720 * separated list. Example of acceptable formats: ".domain1.com,my.domain2.com" 2721 * Use ConnectivityManager to set/get. 2722 * @hide 2723 */ 2724 public static final String GLOBAL_HTTP_PROXY_EXCLUSION_LIST = 2725 "global_http_proxy_exclusion_list"; 2726 2727 /** 2728 * Enables the UI setting to allow the user to specify the global HTTP proxy 2729 * and associated exclusion list. 2730 * @hide 2731 */ 2732 public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy"; 2733 2734 /** 2735 * Setting for default DNS in case nobody suggests one 2736 * @hide 2737 */ 2738 public static final String DEFAULT_DNS_SERVER = "default_dns_server"; 2739 2740 /** 2741 * Whether the package installer should allow installation of apps downloaded from 2742 * sources other than Google Play. 2743 * 2744 * 1 = allow installing from other sources 2745 * 0 = only allow installing from Google Play 2746 */ 2747 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2748 2749 /** 2750 * Comma-separated list of location providers that activities may access. 2751 */ 2752 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2753 2754 /** 2755 * A flag containing settings used for biometric weak 2756 * @hide 2757 */ 2758 public static final String LOCK_BIOMETRIC_WEAK_FLAGS = 2759 "lock_biometric_weak_flags"; 2760 2761 /** 2762 * Whether autolock is enabled (0 = false, 1 = true) 2763 */ 2764 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 2765 2766 /** 2767 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 2768 */ 2769 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 2770 2771 /** 2772 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 2773 */ 2774 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 2775 "lock_pattern_tactile_feedback_enabled"; 2776 2777 /** 2778 * This preference allows the device to be locked given time after screen goes off, 2779 * subject to current DeviceAdmin policy limits. 2780 * @hide 2781 */ 2782 public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout"; 2783 2784 2785 /** 2786 * This preference contains the string that shows for owner info on LockScren. 2787 * @hide 2788 */ 2789 public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info"; 2790 2791 /** 2792 * This preference enables showing the owner info on LockScren. 2793 * @hide 2794 */ 2795 public static final String LOCK_SCREEN_OWNER_INFO_ENABLED = 2796 "lock_screen_owner_info_enabled"; 2797 2798 /** 2799 * The saved value for WindowManagerService.setForcedDisplaySize(). 2800 * Two integers separated by a comma. If unset, then use the real display size. 2801 * @hide 2802 */ 2803 public static final String DISPLAY_SIZE_FORCED = "display_size_forced"; 2804 2805 /** 2806 * The saved value for WindowManagerService.setForcedDisplayDensity(). 2807 * One integer in dpi. If unset, then use the real display density. 2808 * @hide 2809 */ 2810 public static final String DISPLAY_DENSITY_FORCED = "display_density_forced"; 2811 2812 /** 2813 * Whether assisted GPS should be enabled or not. 2814 * @hide 2815 */ 2816 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2817 2818 /** 2819 * The Logging ID (a unique 64-bit value) as a hex string. 2820 * Used as a pseudonymous identifier for logging. 2821 * @deprecated This identifier is poorly initialized and has 2822 * many collisions. It should not be used. 2823 */ 2824 @Deprecated 2825 public static final String LOGGING_ID = "logging_id"; 2826 2827 /** 2828 * User preference for which network(s) should be used. Only the 2829 * connectivity service should touch this. 2830 */ 2831 public static final String NETWORK_PREFERENCE = "network_preference"; 2832 2833 /** 2834 * Used to disable Tethering on a device - defaults to true 2835 * @hide 2836 */ 2837 public static final String TETHER_SUPPORTED = "tether_supported"; 2838 2839 /** 2840 * Used to require DUN APN on the device or not - defaults to a build config value 2841 * which defaults to false 2842 * @hide 2843 */ 2844 public static final String TETHER_DUN_REQUIRED = "tether_dun_required"; 2845 2846 /** 2847 * Used to hold a gservices-provisioned apn value for DUN. If set, or the 2848 * corresponding build config values are set it will override the APN DB 2849 * values. 2850 * Consists of a comma seperated list of strings: 2851 * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type" 2852 * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN" 2853 * @hide 2854 */ 2855 public static final String TETHER_DUN_APN = "tether_dun_apn"; 2856 2857 /** Inactivity timeout to track mobile data activity. 2858 * 2859 * If set to a positive integer, it indicates the inactivity timeout value in seconds to 2860 * infer the data activity of mobile network. After a period of no activity on mobile 2861 * networks with length specified by the timeout, an {@code ACTION_DATA_ACTIVITY_CHANGE} 2862 * intent is fired to indicate a transition of network status from "active" to "idle". Any 2863 * subsequent activity on mobile networks triggers the firing of {@code 2864 * ACTION_DATA_ACTIVITY_CHANGE} intent indicating transition from "idle" to "active". 2865 * 2866 * Network activity refers to transmitting or receiving data on the network interfaces. 2867 * 2868 * Tracking is disabled if set to zero or negative value. 2869 * 2870 * @hide 2871 */ 2872 public static final String DATA_ACTIVITY_TIMEOUT_MOBILE = "data_activity_timeout_mobile"; 2873 2874 /** Timeout to tracking Wifi data activity. Same as {@code DATA_ACTIVITY_TIMEOUT_MOBILE} 2875 * but for Wifi network. 2876 * @hide 2877 */ 2878 public static final String DATA_ACTIVITY_TIMEOUT_WIFI = "data_activity_timeout_wifi"; 2879 2880 /** 2881 * No longer supported. 2882 */ 2883 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2884 2885 /** 2886 * No longer supported. 2887 */ 2888 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2889 2890 /** 2891 * No longer supported. 2892 */ 2893 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2894 2895 /** 2896 * A positive value indicates how often the SamplingProfiler 2897 * should take snapshots. Zero value means SamplingProfiler 2898 * is disabled. 2899 * 2900 * @hide 2901 */ 2902 public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms"; 2903 2904 /** 2905 * Settings classname to launch when Settings is clicked from All 2906 * Applications. Needed because of user testing between the old 2907 * and new Settings apps. 2908 */ 2909 // TODO: 881807 2910 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2911 2912 /** 2913 * USB Mass Storage Enabled 2914 */ 2915 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2916 2917 /** 2918 * If this setting is set (to anything), then all references 2919 * to Gmail on the device must change to Google Mail. 2920 */ 2921 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2922 2923 /** 2924 * If accessibility is enabled. 2925 */ 2926 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2927 2928 /** 2929 * If touch exploration is enabled. 2930 */ 2931 public static final String TOUCH_EXPLORATION_ENABLED = "touch_exploration_enabled"; 2932 2933 /** 2934 * List of the enabled accessibility providers. 2935 */ 2936 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2937 "enabled_accessibility_services"; 2938 2939 /** 2940 * List of the accessibility services to which the user has graned 2941 * permission to put the device into touch exploration mode. 2942 * 2943 * @hide 2944 */ 2945 public static final String TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES = 2946 "touch_exploration_granted_accessibility_services"; 2947 2948 /** 2949 * Whether to speak passwords while in accessibility mode. 2950 */ 2951 public static final String ACCESSIBILITY_SPEAK_PASSWORD = "speak_password"; 2952 2953 /** 2954 * If injection of accessibility enhancing JavaScript screen-reader 2955 * is enabled. 2956 * <p> 2957 * Note: The JavaScript based screen-reader is served by the 2958 * Google infrastructure and enable users with disabilities to 2959 * efficiantly navigate in and explore web content. 2960 * </p> 2961 * <p> 2962 * This property represents a boolean value. 2963 * </p> 2964 * @hide 2965 */ 2966 public static final String ACCESSIBILITY_SCRIPT_INJECTION = 2967 "accessibility_script_injection"; 2968 2969 /** 2970 * The URL for the injected JavaScript based screen-reader used 2971 * for providing accessiblity of content in WebView. 2972 * <p> 2973 * Note: The JavaScript based screen-reader is served by the 2974 * Google infrastructure and enable users with disabilities to 2975 * efficiently navigate in and explore web content. 2976 * </p> 2977 * <p> 2978 * This property represents a string value. 2979 * </p> 2980 * @hide 2981 */ 2982 public static final String ACCESSIBILITY_SCREEN_READER_URL = 2983 "accessibility_script_injection_url"; 2984 2985 /** 2986 * Key bindings for navigation in built-in accessibility support for web content. 2987 * <p> 2988 * Note: These key bindings are for the built-in accessibility navigation for 2989 * web content which is used as a fall back solution if JavaScript in a WebView 2990 * is not enabled or the user has not opted-in script injection from Google. 2991 * </p> 2992 * <p> 2993 * The bindings are separated by semi-colon. A binding is a mapping from 2994 * a key to a sequence of actions (for more details look at 2995 * android.webkit.AccessibilityInjector). A key is represented as the hexademical 2996 * string representation of an integer obtained from a meta state (optional) shifted 2997 * sixteen times left and bitwise ored with a key code. An action is represented 2998 * as a hexademical string representation of an integer where the first two digits 2999 * are navigation action index, the second, the third, and the fourth digit pairs 3000 * represent the action arguments. The separate actions in a binding are colon 3001 * separated. The key and the action sequence it maps to are separated by equals. 3002 * </p> 3003 * <p> 3004 * For example, the binding below maps the DPAD right button to traverse the 3005 * current navigation axis once without firing an accessibility event and to 3006 * perform the same traversal again but to fire an event: 3007 * <code> 3008 * 0x16=0x01000100:0x01000101; 3009 * </code> 3010 * </p> 3011 * <p> 3012 * The goal of this binding is to enable dynamic rebinding of keys to 3013 * navigation actions for web content without requiring a framework change. 3014 * </p> 3015 * <p> 3016 * This property represents a string value. 3017 * </p> 3018 * @hide 3019 */ 3020 public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS = 3021 "accessibility_web_content_key_bindings"; 3022 3023 /** 3024 * The timout for considering a press to be a long press in milliseconds. 3025 * @hide 3026 */ 3027 public static final String LONG_PRESS_TIMEOUT = "long_press_timeout"; 3028 3029 /** 3030 * Setting to always use the default text-to-speech settings regardless 3031 * of the application settings. 3032 * 1 = override application settings, 3033 * 0 = use application settings (if specified). 3034 * 3035 * @deprecated The value of this setting is no longer respected by 3036 * the framework text to speech APIs as of the Ice Cream Sandwich release. 3037 */ 3038 @Deprecated 3039 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 3040 3041 /** 3042 * Default text-to-speech engine speech rate. 100 = 1x 3043 */ 3044 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 3045 3046 /** 3047 * Default text-to-speech engine pitch. 100 = 1x 3048 */ 3049 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 3050 3051 /** 3052 * Default text-to-speech engine. 3053 */ 3054 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 3055 3056 /** 3057 * Default text-to-speech language. 3058 * 3059 * @deprecated this setting is no longer in use, as of the Ice Cream 3060 * Sandwich release. Apps should never need to read this setting directly, 3061 * instead can query the TextToSpeech framework classes for the default 3062 * locale. {@link TextToSpeech#getLanguage()}. 3063 */ 3064 @Deprecated 3065 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 3066 3067 /** 3068 * Default text-to-speech country. 3069 * 3070 * @deprecated this setting is no longer in use, as of the Ice Cream 3071 * Sandwich release. Apps should never need to read this setting directly, 3072 * instead can query the TextToSpeech framework classes for the default 3073 * locale. {@link TextToSpeech#getLanguage()}. 3074 */ 3075 @Deprecated 3076 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 3077 3078 /** 3079 * Default text-to-speech locale variant. 3080 * 3081 * @deprecated this setting is no longer in use, as of the Ice Cream 3082 * Sandwich release. Apps should never need to read this setting directly, 3083 * instead can query the TextToSpeech framework classes for the 3084 * locale that is in use {@link TextToSpeech#getLanguage()}. 3085 */ 3086 @Deprecated 3087 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 3088 3089 /** 3090 * Stores the default tts locales on a per engine basis. Stored as 3091 * a comma seperated list of values, each value being of the form 3092 * {@code engine_name:locale} for example, 3093 * {@code com.foo.ttsengine:eng-USA,com.bar.ttsengine:esp-ESP}. This 3094 * supersedes {@link #TTS_DEFAULT_LANG}, {@link #TTS_DEFAULT_COUNTRY} and 3095 * {@link #TTS_DEFAULT_VARIANT}. Apps should never need to read this 3096 * setting directly, and can query the TextToSpeech framework classes 3097 * for the locale that is in use. 3098 * 3099 * @hide 3100 */ 3101 public static final String TTS_DEFAULT_LOCALE = "tts_default_locale"; 3102 3103 /** 3104 * Space delimited list of plugin packages that are enabled. 3105 */ 3106 public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins"; 3107 3108 /** 3109 * Whether to notify the user of open networks. 3110 * <p> 3111 * If not connected and the scan results have an open network, we will 3112 * put this notification up. If we attempt to connect to a network or 3113 * the open network(s) disappear, we remove the notification. When we 3114 * show the notification, we will not show it again for 3115 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 3116 */ 3117 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 3118 "wifi_networks_available_notification_on"; 3119 /** 3120 * {@hide} 3121 */ 3122 public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON = 3123 "wimax_networks_available_notification_on"; 3124 3125 /** 3126 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 3127 * Connecting to a network will reset the timer. 3128 */ 3129 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 3130 "wifi_networks_available_repeat_delay"; 3131 3132 /** 3133 * 802.11 country code in ISO 3166 format 3134 * @hide 3135 */ 3136 public static final String WIFI_COUNTRY_CODE = "wifi_country_code"; 3137 3138 3139 /** 3140 * When the number of open networks exceeds this number, the 3141 * least-recently-used excess networks will be removed. 3142 */ 3143 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 3144 3145 /** 3146 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 3147 */ 3148 public static final String WIFI_ON = "wifi_on"; 3149 3150 /** 3151 * Used to save the Wifi_ON state prior to tethering. 3152 * This state will be checked to restore Wifi after 3153 * the user turns off tethering. 3154 * 3155 * @hide 3156 */ 3157 public static final String WIFI_SAVED_STATE = "wifi_saved_state"; 3158 3159 /** 3160 * AP SSID 3161 * 3162 * @hide 3163 */ 3164 public static final String WIFI_AP_SSID = "wifi_ap_ssid"; 3165 3166 /** 3167 * AP security 3168 * 3169 * @hide 3170 */ 3171 public static final String WIFI_AP_SECURITY = "wifi_ap_security"; 3172 3173 /** 3174 * AP passphrase 3175 * 3176 * @hide 3177 */ 3178 public static final String WIFI_AP_PASSWD = "wifi_ap_passwd"; 3179 3180 /** 3181 * The acceptable packet loss percentage (range 0 - 100) before trying 3182 * another AP on the same network. 3183 */ 3184 @Deprecated 3185 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 3186 "wifi_watchdog_acceptable_packet_loss_percentage"; 3187 3188 /** 3189 * The number of access points required for a network in order for the 3190 * watchdog to monitor it. 3191 */ 3192 @Deprecated 3193 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 3194 3195 /** 3196 * The delay between background checks. 3197 */ 3198 @Deprecated 3199 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 3200 "wifi_watchdog_background_check_delay_ms"; 3201 3202 /** 3203 * Whether the Wi-Fi watchdog is enabled for background checking even 3204 * after it thinks the user has connected to a good access point. 3205 */ 3206 @Deprecated 3207 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 3208 "wifi_watchdog_background_check_enabled"; 3209 3210 /** 3211 * The timeout for a background ping 3212 */ 3213 @Deprecated 3214 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 3215 "wifi_watchdog_background_check_timeout_ms"; 3216 3217 /** 3218 * The number of initial pings to perform that *may* be ignored if they 3219 * fail. Again, if these fail, they will *not* be used in packet loss 3220 * calculation. For example, one network always seemed to time out for 3221 * the first couple pings, so this is set to 3 by default. 3222 */ 3223 @Deprecated 3224 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 3225 "wifi_watchdog_initial_ignored_ping_count"; 3226 3227 /** 3228 * The maximum number of access points (per network) to attempt to test. 3229 * If this number is reached, the watchdog will no longer monitor the 3230 * initial connection state for the network. This is a safeguard for 3231 * networks containing multiple APs whose DNS does not respond to pings. 3232 */ 3233 @Deprecated 3234 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 3235 3236 /** 3237 * Whether the Wi-Fi watchdog is enabled. 3238 */ 3239 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 3240 3241 /** 3242 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 3243 */ 3244 @Deprecated 3245 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 3246 3247 /** 3248 * The number of pings to test if an access point is a good connection. 3249 */ 3250 @Deprecated 3251 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 3252 3253 /** 3254 * The delay between pings. 3255 */ 3256 @Deprecated 3257 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 3258 3259 /** 3260 * The timeout per ping. 3261 */ 3262 @Deprecated 3263 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 3264 3265 /** 3266 * ms delay before rechecking an 'online' wifi connection when it is thought to be unstable. 3267 * @hide 3268 */ 3269 public static final String WIFI_WATCHDOG_ARP_CHECK_INTERVAL_MS = 3270 "wifi_watchdog_arp_interval_ms"; 3271 3272 /** 3273 * ms delay interval between rssi polling when the signal is known to be weak 3274 * @hide 3275 */ 3276 public static final String WIFI_WATCHDOG_RSSI_FETCH_INTERVAL_MS = 3277 "wifi_watchdog_rssi_fetch_interval_ms"; 3278 3279 3280 /** 3281 * ms delay before rechecking a connect SSID for walled garden with a http download. 3282 * @hide 3283 */ 3284 public static final String WIFI_WATCHDOG_WALLED_GARDEN_INTERVAL_MS = 3285 "wifi_watchdog_walled_garden_interval_ms"; 3286 3287 /** 3288 * Number of ARP pings per check. 3289 * @hide 3290 */ 3291 public static final String WIFI_WATCHDOG_NUM_ARP_PINGS = "wifi_watchdog_num_arp_pings"; 3292 3293 /** 3294 * Minimum number of responses to the arp pings to consider the test 'successful'. 3295 * @hide 3296 */ 3297 public static final String WIFI_WATCHDOG_MIN_ARP_RESPONSES = 3298 "wifi_watchdog_min_arp_responses"; 3299 3300 /** 3301 * Timeout on ARP pings 3302 * @hide 3303 */ 3304 public static final String WIFI_WATCHDOG_ARP_PING_TIMEOUT_MS = 3305 "wifi_watchdog_arp_ping_timeout_ms"; 3306 3307 /** 3308 * Setting to turn off poor network avoidance on Wi-Fi. Feature is enabled by default and 3309 * the setting needs to be set to 0 to disable it. 3310 * @hide 3311 */ 3312 public static final String WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED = 3313 "wifi_watchdog_poor_network_test_enabled"; 3314 3315 /** 3316 * Setting to turn on suspend optimizations at screen off on Wi-Fi. Enabled by default and 3317 * needs to be set to 0 to disable it. 3318 * @hide 3319 */ 3320 public static final String WIFI_SUSPEND_OPTIMIZATIONS_ENABLED = 3321 "wifi_suspend_optimizations_enabled"; 3322 3323 /** 3324 * Setting to turn off walled garden test on Wi-Fi. Feature is enabled by default and 3325 * the setting needs to be set to 0 to disable it. 3326 * @hide 3327 */ 3328 public static final String WIFI_WATCHDOG_WALLED_GARDEN_TEST_ENABLED = 3329 "wifi_watchdog_walled_garden_test_enabled"; 3330 3331 /** 3332 * The URL used for walled garden check upon a new conection. WifiWatchdogService 3333 * fetches the URL and checks to see if {@link #WIFI_WATCHDOG_WALLED_GARDEN_PATTERN} 3334 * is not part of the title string to notify the user on the presence of a walled garden. 3335 * @hide 3336 */ 3337 public static final String WIFI_WATCHDOG_WALLED_GARDEN_URL = 3338 "wifi_watchdog_walled_garden_url"; 3339 3340 /** 3341 * The maximum number of times we will retry a connection to an access 3342 * point for which we have failed in acquiring an IP address from DHCP. 3343 * A value of N means that we will make N+1 connection attempts in all. 3344 */ 3345 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 3346 3347 /** 3348 * The operational wifi frequency band 3349 * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 3350 * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or 3351 * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ} 3352 * 3353 * @hide 3354 */ 3355 public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band"; 3356 3357 /** 3358 * The Wi-Fi peer-to-peer device name 3359 * @hide 3360 */ 3361 public static final String WIFI_P2P_DEVICE_NAME = "wifi_p2p_device_name"; 3362 3363 /** 3364 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 3365 * data connectivity to be established after a disconnect from Wi-Fi. 3366 */ 3367 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 3368 "wifi_mobile_data_transition_wakelock_timeout_ms"; 3369 3370 /** 3371 * Whether network service discovery is enabled. 3372 * @hide 3373 */ 3374 public static final String NSD_ON = "nsd_on"; 3375 3376 /** 3377 * Whether background data usage is allowed by the user. See 3378 * ConnectivityManager for more info. 3379 */ 3380 @Deprecated 3381 public static final String BACKGROUND_DATA = "background_data"; 3382 3383 /** 3384 * Origins for which browsers should allow geolocation by default. 3385 * The value is a space-separated list of origins. 3386 */ 3387 public static final String ALLOWED_GEOLOCATION_ORIGINS 3388 = "allowed_geolocation_origins"; 3389 3390 /** 3391 * Whether mobile data connections are allowed by the user. See 3392 * ConnectivityManager for more info. 3393 * @hide 3394 */ 3395 public static final String MOBILE_DATA = "mobile_data"; 3396 3397 /** 3398 * The CDMA roaming mode 0 = Home Networks, CDMA default 3399 * 1 = Roaming on Affiliated networks 3400 * 2 = Roaming on any networks 3401 * @hide 3402 */ 3403 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 3404 3405 /** 3406 * The CDMA subscription mode 0 = RUIM/SIM (default) 3407 * 1 = NV 3408 * @hide 3409 */ 3410 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 3411 3412 /** 3413 * The preferred network mode 7 = Global 3414 * 6 = EvDo only 3415 * 5 = CDMA w/o EvDo 3416 * 4 = CDMA / EvDo auto 3417 * 3 = GSM / WCDMA auto 3418 * 2 = WCDMA only 3419 * 1 = GSM only 3420 * 0 = GSM / WCDMA preferred 3421 * @hide 3422 */ 3423 public static final String PREFERRED_NETWORK_MODE = 3424 "preferred_network_mode"; 3425 3426 /** 3427 * The preferred TTY mode 0 = TTy Off, CDMA default 3428 * 1 = TTY Full 3429 * 2 = TTY HCO 3430 * 3 = TTY VCO 3431 * @hide 3432 */ 3433 public static final String PREFERRED_TTY_MODE = 3434 "preferred_tty_mode"; 3435 3436 3437 /** 3438 * CDMA Cell Broadcast SMS 3439 * 0 = CDMA Cell Broadcast SMS disabled 3440 * 1 = CDMA Cell Broadcast SMS enabled 3441 * @hide 3442 */ 3443 public static final String CDMA_CELL_BROADCAST_SMS = 3444 "cdma_cell_broadcast_sms"; 3445 3446 /** 3447 * The cdma subscription 0 = Subscription from RUIM, when available 3448 * 1 = Subscription from NV 3449 * @hide 3450 */ 3451 public static final String PREFERRED_CDMA_SUBSCRIPTION = 3452 "preferred_cdma_subscription"; 3453 3454 /** 3455 * Whether the enhanced voice privacy mode is enabled. 3456 * 0 = normal voice privacy 3457 * 1 = enhanced voice privacy 3458 * @hide 3459 */ 3460 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 3461 3462 /** 3463 * Whether the TTY mode mode is enabled. 3464 * 0 = disabled 3465 * 1 = enabled 3466 * @hide 3467 */ 3468 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 3469 3470 /** 3471 * The number of milliseconds to delay before sending out Connectivyt Change broadcasts 3472 * @hide 3473 */ 3474 public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay"; 3475 3476 /** 3477 * Default value for CONNECTIVITY_CHANGE_DELAY in milliseconds. 3478 * @hide 3479 */ 3480 public static final int CONNECTIVITY_CHANGE_DELAY_DEFAULT = 3000; 3481 3482 /** 3483 * Controls whether settings backup is enabled. 3484 * Type: int ( 0 = disabled, 1 = enabled ) 3485 * @hide 3486 */ 3487 public static final String BACKUP_ENABLED = "backup_enabled"; 3488 3489 /** 3490 * Controls whether application data is automatically restored from backup 3491 * at install time. 3492 * Type: int ( 0 = disabled, 1 = enabled ) 3493 * @hide 3494 */ 3495 public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore"; 3496 3497 /** 3498 * Indicates whether settings backup has been fully provisioned. 3499 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 3500 * @hide 3501 */ 3502 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 3503 3504 /** 3505 * Component of the transport to use for backup/restore. 3506 * @hide 3507 */ 3508 public static final String BACKUP_TRANSPORT = "backup_transport"; 3509 3510 /** 3511 * Version for which the setup wizard was last shown. Bumped for 3512 * each release when there is new setup information to show. 3513 * @hide 3514 */ 3515 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 3516 3517 /** 3518 * How frequently (in seconds) to check the memory status of the 3519 * device. 3520 * @hide 3521 */ 3522 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 3523 3524 /** 3525 * Max frequency (in seconds) to log memory check stats, in realtime 3526 * seconds. This allows for throttling of logs when the device is 3527 * running for large amounts of time. 3528 * @hide 3529 */ 3530 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 3531 "memcheck_log_realtime_interval"; 3532 3533 /** 3534 * Boolean indicating whether rebooting due to system memory checks 3535 * is enabled. 3536 * @hide 3537 */ 3538 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 3539 3540 /** 3541 * How many bytes the system process must be below to avoid scheduling 3542 * a soft reboot. This reboot will happen when it is next determined 3543 * to be a good time. 3544 * @hide 3545 */ 3546 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 3547 3548 /** 3549 * How many bytes the system process must be below to avoid scheduling 3550 * a hard reboot. This reboot will happen immediately. 3551 * @hide 3552 */ 3553 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 3554 3555 /** 3556 * How many bytes the phone process must be below to avoid scheduling 3557 * a soft restart. This restart will happen when it is next determined 3558 * to be a good time. 3559 * @hide 3560 */ 3561 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 3562 3563 /** 3564 * How many bytes the phone process must be below to avoid scheduling 3565 * a hard restart. This restart will happen immediately. 3566 * @hide 3567 */ 3568 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 3569 3570 /** 3571 * Boolean indicating whether restarting the phone process due to 3572 * memory checks is enabled. 3573 * @hide 3574 */ 3575 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 3576 3577 /** 3578 * First time during the day it is okay to kill processes 3579 * or reboot the device due to low memory situations. This number is 3580 * in seconds since midnight. 3581 * @hide 3582 */ 3583 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 3584 3585 /** 3586 * Last time during the day it is okay to kill processes 3587 * or reboot the device due to low memory situations. This number is 3588 * in seconds since midnight. 3589 * @hide 3590 */ 3591 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 3592 3593 /** 3594 * How long the screen must have been off in order to kill processes 3595 * or reboot. This number is in seconds. A value of -1 means to 3596 * entirely disregard whether the screen is on. 3597 * @hide 3598 */ 3599 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 3600 3601 /** 3602 * How much time there must be until the next alarm in order to kill processes 3603 * or reboot. This number is in seconds. Note: this value must be 3604 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 3605 * always see an alarm scheduled within its time. 3606 * @hide 3607 */ 3608 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 3609 3610 /** 3611 * How frequently to check whether it is a good time to restart things, 3612 * if the device is in a bad state. This number is in seconds. Note: 3613 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 3614 * the alarm to schedule the recheck will always appear within the 3615 * minimum "do not execute now" time. 3616 * @hide 3617 */ 3618 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 3619 3620 /** 3621 * How frequently (in DAYS) to reboot the device. If 0, no reboots 3622 * will occur. 3623 * @hide 3624 */ 3625 public static final String REBOOT_INTERVAL = "reboot_interval"; 3626 3627 /** 3628 * First time during the day it is okay to force a reboot of the 3629 * device (if REBOOT_INTERVAL is set). This number is 3630 * in seconds since midnight. 3631 * @hide 3632 */ 3633 public static final String REBOOT_START_TIME = "reboot_start_time"; 3634 3635 /** 3636 * The window of time (in seconds) after each REBOOT_INTERVAL in which 3637 * a reboot can be executed. If 0, a reboot will always be executed at 3638 * exactly the given time. Otherwise, it will only be executed if 3639 * the device is idle within the window. 3640 * @hide 3641 */ 3642 public static final String REBOOT_WINDOW = "reboot_window"; 3643 3644 /** 3645 * Threshold values for the duration and level of a discharge cycle, under 3646 * which we log discharge cycle info. 3647 * @hide 3648 */ 3649 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3650 "battery_discharge_duration_threshold"; 3651 /** @hide */ 3652 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3653 3654 /** 3655 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 3656 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 3657 * will never display the "Report" button. 3658 * Type: int ( 0 = disallow, 1 = allow ) 3659 * @hide 3660 */ 3661 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 3662 3663 /** 3664 * Nonzero causes Log.wtf() to crash. 3665 * @hide 3666 */ 3667 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 3668 3669 /** 3670 * Maximum age of entries kept by {@link com.android.internal.os.IDropBoxManagerService}. 3671 * @hide 3672 */ 3673 public static final String DROPBOX_AGE_SECONDS = 3674 "dropbox_age_seconds"; 3675 /** 3676 * Maximum number of entry files which {@link com.android.internal.os.IDropBoxManagerService} will keep around. 3677 * @hide 3678 */ 3679 public static final String DROPBOX_MAX_FILES = 3680 "dropbox_max_files"; 3681 /** 3682 * Maximum amount of disk space used by {@link com.android.internal.os.IDropBoxManagerService} no matter what. 3683 * @hide 3684 */ 3685 public static final String DROPBOX_QUOTA_KB = 3686 "dropbox_quota_kb"; 3687 /** 3688 * Percent of free disk (excluding reserve) which {@link com.android.internal.os.IDropBoxManagerService} will use. 3689 * @hide 3690 */ 3691 public static final String DROPBOX_QUOTA_PERCENT = 3692 "dropbox_quota_percent"; 3693 /** 3694 * Percent of total disk which {@link com.android.internal.os.IDropBoxManagerService} will never dip into. 3695 * @hide 3696 */ 3697 public static final String DROPBOX_RESERVE_PERCENT = 3698 "dropbox_reserve_percent"; 3699 /** 3700 * Prefix for per-tag dropbox disable/enable settings. 3701 * @hide 3702 */ 3703 public static final String DROPBOX_TAG_PREFIX = 3704 "dropbox:"; 3705 /** 3706 * Lines of logcat to include with system crash/ANR/etc. reports, 3707 * as a prefix of the dropbox tag of the report type. 3708 * For example, "logcat_for_system_server_anr" controls the lines 3709 * of logcat captured with system server ANR reports. 0 to disable. 3710 * @hide 3711 */ 3712 public static final String ERROR_LOGCAT_PREFIX = 3713 "logcat_for_"; 3714 3715 3716 /** 3717 * Screen timeout in milliseconds corresponding to the 3718 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3719 * possible screen timeout behavior.) 3720 * @hide 3721 */ 3722 public static final String SHORT_KEYLIGHT_DELAY_MS = 3723 "short_keylight_delay_ms"; 3724 3725 /** 3726 * The interval in minutes after which the amount of free storage left on the 3727 * device is logged to the event log 3728 * @hide 3729 */ 3730 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3731 "sys_free_storage_log_interval"; 3732 3733 /** 3734 * Threshold for the amount of change in disk free space required to report the amount of 3735 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3736 * frequently. 3737 * @hide 3738 */ 3739 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3740 "disk_free_change_reporting_threshold"; 3741 3742 3743 /** 3744 * Minimum percentage of free storage on the device that is used to determine if 3745 * the device is running low on storage. The default is 10. 3746 * <p>Say this value is set to 10, the device is considered running low on storage 3747 * if 90% or more of the device storage is filled up. 3748 * @hide 3749 */ 3750 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3751 "sys_storage_threshold_percentage"; 3752 3753 /** 3754 * Maximum byte size of the low storage threshold. This is to ensure 3755 * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in 3756 * an overly large threshold for large storage devices. Currently this 3757 * must be less than 2GB. This default is 500MB. 3758 * @hide 3759 */ 3760 public static final String SYS_STORAGE_THRESHOLD_MAX_BYTES = 3761 "sys_storage_threshold_max_bytes"; 3762 3763 /** 3764 * Minimum bytes of free storage on the device before the data 3765 * partition is considered full. By default, 1 MB is reserved 3766 * to avoid system-wide SQLite disk full exceptions. 3767 * @hide 3768 */ 3769 public static final String SYS_STORAGE_FULL_THRESHOLD_BYTES = 3770 "sys_storage_full_threshold_bytes"; 3771 3772 /** 3773 * The interval in milliseconds after which Wi-Fi is considered idle. 3774 * When idle, it is possible for the device to be switched from Wi-Fi to 3775 * the mobile data network. 3776 * @hide 3777 */ 3778 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3779 3780 /** 3781 * The interval in milliseconds to issue wake up scans when wifi needs 3782 * to connect. This is necessary to connect to an access point when 3783 * device is on the move and the screen is off. 3784 * @hide 3785 */ 3786 public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS = 3787 "wifi_framework_scan_interval_ms"; 3788 3789 /** 3790 * The interval in milliseconds to scan as used by the wifi supplicant 3791 * @hide 3792 */ 3793 public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS = 3794 "wifi_supplicant_scan_interval_ms"; 3795 3796 /** 3797 * The interval in milliseconds at which to check packet counts on the 3798 * mobile data interface when screen is on, to detect possible data 3799 * connection problems. 3800 * @hide 3801 */ 3802 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3803 "pdp_watchdog_poll_interval_ms"; 3804 3805 /** 3806 * The interval in milliseconds at which to check packet counts on the 3807 * mobile data interface when screen is off, to detect possible data 3808 * connection problems. 3809 * @hide 3810 */ 3811 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3812 "pdp_watchdog_long_poll_interval_ms"; 3813 3814 /** 3815 * The interval in milliseconds at which to check packet counts on the 3816 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3817 * outgoing packets has been reached without incoming packets. 3818 * @hide 3819 */ 3820 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3821 "pdp_watchdog_error_poll_interval_ms"; 3822 3823 /** 3824 * The number of outgoing packets sent without seeing an incoming packet 3825 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3826 * device is logged to the event log 3827 * @hide 3828 */ 3829 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3830 "pdp_watchdog_trigger_packet_count"; 3831 3832 /** 3833 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3834 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3835 * attempting data connection recovery. 3836 * @hide 3837 */ 3838 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3839 "pdp_watchdog_error_poll_count"; 3840 3841 /** 3842 * The number of failed PDP reset attempts before moving to something more 3843 * drastic: re-registering to the network. 3844 * @hide 3845 */ 3846 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3847 "pdp_watchdog_max_pdp_reset_fail_count"; 3848 3849 /** 3850 * The number of milliseconds to delay when checking for data stalls during 3851 * non-aggressive detection. (screen is turned off.) 3852 * @hide 3853 */ 3854 public static final String DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS = 3855 "data_stall_alarm_non_aggressive_delay_in_ms"; 3856 3857 /** 3858 * The number of milliseconds to delay when checking for data stalls during 3859 * aggressive detection. (screen on or suspected data stall) 3860 * @hide 3861 */ 3862 public static final String DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS = 3863 "data_stall_alarm_aggressive_delay_in_ms"; 3864 3865 /** 3866 * The interval in milliseconds at which to check gprs registration 3867 * after the first registration mismatch of gprs and voice service, 3868 * to detect possible data network registration problems. 3869 * 3870 * @hide 3871 */ 3872 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3873 "gprs_register_check_period_ms"; 3874 3875 /** 3876 * The length of time in milli-seconds that automatic small adjustments to 3877 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 3878 * @hide 3879 */ 3880 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 3881 3882 /** 3883 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 3884 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 3885 * exceeded. 3886 * @hide 3887 */ 3888 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 3889 3890 /** 3891 * The maximum reconnect delay for short network outages or when the network is suspended 3892 * due to phone use. 3893 * @hide 3894 */ 3895 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3896 "sync_max_retry_delay_in_seconds"; 3897 3898 /** 3899 * The interval in milliseconds at which to check the number of SMS sent 3900 * out without asking for use permit, to limit the un-authorized SMS 3901 * usage. 3902 * @hide 3903 */ 3904 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3905 "sms_outgoing_check_interval_ms"; 3906 3907 /** 3908 * The number of outgoing SMS sent without asking for user permit 3909 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3910 * @hide 3911 */ 3912 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 3913 "sms_outgoing_check_max_count"; 3914 3915 /** 3916 * The global search provider chosen by the user (if multiple global 3917 * search providers are installed). This will be the provider returned 3918 * by {@link SearchManager#getGlobalSearchActivity()} if it's still 3919 * installed. This setting is stored as a flattened component name as 3920 * per {@link ComponentName#flattenToString()}. 3921 * 3922 * @hide 3923 */ 3924 public static final String SEARCH_GLOBAL_SEARCH_ACTIVITY = 3925 "search_global_search_activity"; 3926 3927 /** 3928 * The number of promoted sources in GlobalSearch. 3929 * @hide 3930 */ 3931 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 3932 /** 3933 * The maximum number of suggestions returned by GlobalSearch. 3934 * @hide 3935 */ 3936 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 3937 /** 3938 * The number of suggestions GlobalSearch will ask each non-web search source for. 3939 * @hide 3940 */ 3941 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 3942 /** 3943 * The number of suggestions the GlobalSearch will ask the web search source for. 3944 * @hide 3945 */ 3946 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 3947 "search_web_results_override_limit"; 3948 /** 3949 * The number of milliseconds that GlobalSearch will wait for suggestions from 3950 * promoted sources before continuing with all other sources. 3951 * @hide 3952 */ 3953 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 3954 "search_promoted_source_deadline_millis"; 3955 /** 3956 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 3957 * @hide 3958 */ 3959 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 3960 /** 3961 * The maximum number of milliseconds that GlobalSearch shows the previous results 3962 * after receiving a new query. 3963 * @hide 3964 */ 3965 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 3966 /** 3967 * The maximum age of log data used for shortcuts in GlobalSearch. 3968 * @hide 3969 */ 3970 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 3971 /** 3972 * The maximum age of log data used for source ranking in GlobalSearch. 3973 * @hide 3974 */ 3975 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 3976 "search_max_source_event_age_millis"; 3977 /** 3978 * The minimum number of impressions needed to rank a source in GlobalSearch. 3979 * @hide 3980 */ 3981 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 3982 "search_min_impressions_for_source_ranking"; 3983 /** 3984 * The minimum number of clicks needed to rank a source in GlobalSearch. 3985 * @hide 3986 */ 3987 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 3988 "search_min_clicks_for_source_ranking"; 3989 /** 3990 * The maximum number of shortcuts shown by GlobalSearch. 3991 * @hide 3992 */ 3993 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 3994 /** 3995 * The size of the core thread pool for suggestion queries in GlobalSearch. 3996 * @hide 3997 */ 3998 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 3999 "search_query_thread_core_pool_size"; 4000 /** 4001 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 4002 * @hide 4003 */ 4004 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 4005 "search_query_thread_max_pool_size"; 4006 /** 4007 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 4008 * @hide 4009 */ 4010 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 4011 "search_shortcut_refresh_core_pool_size"; 4012 /** 4013 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 4014 * @hide 4015 */ 4016 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 4017 "search_shortcut_refresh_max_pool_size"; 4018 /** 4019 * The maximun time that excess threads in the GlobalSeach thread pools will 4020 * wait before terminating. 4021 * @hide 4022 */ 4023 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 4024 "search_thread_keepalive_seconds"; 4025 /** 4026 * The maximum number of concurrent suggestion queries to each source. 4027 * @hide 4028 */ 4029 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 4030 "search_per_source_concurrent_query_limit"; 4031 4032 /** 4033 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 4034 * @hide 4035 */ 4036 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 4037 4038 /** 4039 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 4040 * @hide 4041 */ 4042 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 4043 4044 /** 4045 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 4046 * @hide 4047 */ 4048 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 4049 4050 /** 4051 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 4052 * @hide 4053 */ 4054 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 4055 4056 /** 4057 * If nonzero, ANRs in invisible background processes bring up a dialog. 4058 * Otherwise, the process will be silently killed. 4059 * @hide 4060 */ 4061 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 4062 4063 /** 4064 * The {@link ComponentName} string of the service to be used as the voice recognition 4065 * service. 4066 * 4067 * @hide 4068 */ 4069 public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service"; 4070 4071 4072 /** 4073 * The {@link ComponentName} string of the selected spell checker service which is 4074 * one of the services managed by the text service manager. 4075 * 4076 * @hide 4077 */ 4078 public static final String SELECTED_SPELL_CHECKER = "selected_spell_checker"; 4079 4080 /** 4081 * The {@link ComponentName} string of the selected subtype of the selected spell checker 4082 * service which is one of the services managed by the text service manager. 4083 * 4084 * @hide 4085 */ 4086 public static final String SELECTED_SPELL_CHECKER_SUBTYPE = 4087 "selected_spell_checker_subtype"; 4088 4089 /** 4090 * The {@link ComponentName} string whether spell checker is enabled or not. 4091 * 4092 * @hide 4093 */ 4094 public static final String SPELL_CHECKER_ENABLED = "spell_checker_enabled"; 4095 4096 /** 4097 * What happens when the user presses the Power button while in-call 4098 * and the screen is on.<br/> 4099 * <b>Values:</b><br/> 4100 * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/> 4101 * 2 - The Power button hangs up the current call.<br/> 4102 * 4103 * @hide 4104 */ 4105 public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior"; 4106 4107 /** 4108 * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen". 4109 * @hide 4110 */ 4111 public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1; 4112 4113 /** 4114 * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up". 4115 * @hide 4116 */ 4117 public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2; 4118 4119 /** 4120 * INCALL_POWER_BUTTON_BEHAVIOR default value. 4121 * @hide 4122 */ 4123 public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT = 4124 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF; 4125 4126 /** 4127 * The current night mode that has been selected by the user. Owned 4128 * and controlled by UiModeManagerService. Constants are as per 4129 * UiModeManager. 4130 * @hide 4131 */ 4132 public static final String UI_NIGHT_MODE = "ui_night_mode"; 4133 4134 /** 4135 * Let user pick default install location. 4136 * @hide 4137 */ 4138 public static final String SET_INSTALL_LOCATION = "set_install_location"; 4139 4140 /** 4141 * Default install location value. 4142 * 0 = auto, let system decide 4143 * 1 = internal 4144 * 2 = sdcard 4145 * @hide 4146 */ 4147 public static final String DEFAULT_INSTALL_LOCATION = "default_install_location"; 4148 4149 /** 4150 * The bandwidth throttle polling freqency in seconds 4151 * @hide 4152 */ 4153 public static final String THROTTLE_POLLING_SEC = "throttle_polling_sec"; 4154 4155 /** 4156 * The bandwidth throttle threshold (long) 4157 * @hide 4158 */ 4159 public static final String THROTTLE_THRESHOLD_BYTES = "throttle_threshold_bytes"; 4160 4161 /** 4162 * The bandwidth throttle value (kbps) 4163 * @hide 4164 */ 4165 public static final String THROTTLE_VALUE_KBITSPS = "throttle_value_kbitsps"; 4166 4167 /** 4168 * The bandwidth throttle reset calendar day (1-28) 4169 * @hide 4170 */ 4171 public static final String THROTTLE_RESET_DAY = "throttle_reset_day"; 4172 4173 /** 4174 * The throttling notifications we should send 4175 * @hide 4176 */ 4177 public static final String THROTTLE_NOTIFICATION_TYPE = "throttle_notification_type"; 4178 4179 /** 4180 * Help URI for data throttling policy 4181 * @hide 4182 */ 4183 public static final String THROTTLE_HELP_URI = "throttle_help_uri"; 4184 4185 /** 4186 * The length of time in Sec that we allow our notion of NTP time 4187 * to be cached before we refresh it 4188 * @hide 4189 */ 4190 public static final String THROTTLE_MAX_NTP_CACHE_AGE_SEC = 4191 "throttle_max_ntp_cache_age_sec"; 4192 4193 /** 4194 * The maximum size, in bytes, of a download that the download manager will transfer over 4195 * a non-wifi connection. 4196 * @hide 4197 */ 4198 public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE = 4199 "download_manager_max_bytes_over_mobile"; 4200 4201 /** 4202 * The recommended maximum size, in bytes, of a download that the download manager should 4203 * transfer over a non-wifi connection. Over this size, the use will be warned, but will 4204 * have the option to start the download over the mobile connection anyway. 4205 * @hide 4206 */ 4207 public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE = 4208 "download_manager_recommended_max_bytes_over_mobile"; 4209 4210 /** 4211 * ms during which to consume extra events related to Inet connection condition 4212 * after a transtion to fully-connected 4213 * @hide 4214 */ 4215 public static final String INET_CONDITION_DEBOUNCE_UP_DELAY = 4216 "inet_condition_debounce_up_delay"; 4217 4218 /** 4219 * ms during which to consume extra events related to Inet connection condtion 4220 * after a transtion to partly-connected 4221 * @hide 4222 */ 4223 public static final String INET_CONDITION_DEBOUNCE_DOWN_DELAY = 4224 "inet_condition_debounce_down_delay"; 4225 4226 /** 4227 * URL to open browser on to allow user to manage a prepay account 4228 * @hide 4229 */ 4230 public static final String SETUP_PREPAID_DATA_SERVICE_URL = 4231 "setup_prepaid_data_service_url"; 4232 4233 /** 4234 * URL to attempt a GET on to see if this is a prepay device 4235 * @hide 4236 */ 4237 public static final String SETUP_PREPAID_DETECTION_TARGET_URL = 4238 "setup_prepaid_detection_target_url"; 4239 4240 /** 4241 * Host to check for a redirect to after an attempt to GET 4242 * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there, 4243 * this is a prepaid device with zero balance.) 4244 * @hide 4245 */ 4246 public static final String SETUP_PREPAID_DETECTION_REDIR_HOST = 4247 "setup_prepaid_detection_redir_host"; 4248 4249 /** 4250 * Whether the screensaver is enabled. 4251 * @hide 4252 */ 4253 public static final String SCREENSAVER_ENABLED = "screensaver_enabled"; 4254 4255 /** 4256 * The user's chosen screensaver component. 4257 * 4258 * This component will be launched by the PhoneWindowManager after a timeout when not on 4259 * battery, or upon dock insertion (if SCREENSAVER_ACTIVATE_ON_DOCK is set to 1). 4260 * @hide 4261 */ 4262 public static final String SCREENSAVER_COMPONENT = "screensaver_component"; 4263 4264 /** 4265 * Whether the screensaver should be automatically launched when the device is inserted 4266 * into a (desk) dock. 4267 * @hide 4268 */ 4269 public static final String SCREENSAVER_ACTIVATE_ON_DOCK = "screensaver_activate_on_dock"; 4270 4271 /** {@hide} */ 4272 public static final String NETSTATS_ENABLED = "netstats_enabled"; 4273 /** {@hide} */ 4274 public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval"; 4275 /** {@hide} */ 4276 public static final String NETSTATS_TIME_CACHE_MAX_AGE = "netstats_time_cache_max_age"; 4277 /** {@hide} */ 4278 public static final String NETSTATS_GLOBAL_ALERT_BYTES = "netstats_global_alert_bytes"; 4279 /** {@hide} */ 4280 public static final String NETSTATS_SAMPLE_ENABLED = "netstats_sample_enabled"; 4281 /** {@hide} */ 4282 public static final String NETSTATS_REPORT_XT_OVER_DEV = "netstats_report_xt_over_dev"; 4283 4284 /** {@hide} */ 4285 public static final String NETSTATS_DEV_BUCKET_DURATION = "netstats_dev_bucket_duration"; 4286 /** {@hide} */ 4287 public static final String NETSTATS_DEV_PERSIST_BYTES = "netstats_dev_persist_bytes"; 4288 /** {@hide} */ 4289 public static final String NETSTATS_DEV_ROTATE_AGE = "netstats_dev_rotate_age"; 4290 /** {@hide} */ 4291 public static final String NETSTATS_DEV_DELETE_AGE = "netstats_dev_delete_age"; 4292 4293 /** {@hide} */ 4294 public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration"; 4295 /** {@hide} */ 4296 public static final String NETSTATS_UID_PERSIST_BYTES = "netstats_uid_persist_bytes"; 4297 /** {@hide} */ 4298 public static final String NETSTATS_UID_ROTATE_AGE = "netstats_uid_rotate_age"; 4299 /** {@hide} */ 4300 public static final String NETSTATS_UID_DELETE_AGE = "netstats_uid_delete_age"; 4301 4302 /** {@hide} */ 4303 public static final String NETSTATS_UID_TAG_BUCKET_DURATION = "netstats_uid_tag_bucket_duration"; 4304 /** {@hide} */ 4305 public static final String NETSTATS_UID_TAG_PERSIST_BYTES = "netstats_uid_tag_persist_bytes"; 4306 /** {@hide} */ 4307 public static final String NETSTATS_UID_TAG_ROTATE_AGE = "netstats_uid_tag_rotate_age"; 4308 /** {@hide} */ 4309 public static final String NETSTATS_UID_TAG_DELETE_AGE = "netstats_uid_tag_delete_age"; 4310 4311 /** Preferred NTP server. {@hide} */ 4312 public static final String NTP_SERVER = "ntp_server"; 4313 /** Timeout in milliseconds to wait for NTP server. {@hide} */ 4314 public static final String NTP_TIMEOUT = "ntp_timeout"; 4315 4316 /** Autofill server address (Used in WebView/browser). {@hide} */ 4317 public static final String WEB_AUTOFILL_QUERY_URL = 4318 "web_autofill_query_url"; 4319 4320 /** Whether package verification is enabled. {@hide} */ 4321 public static final String PACKAGE_VERIFIER_ENABLE = "verifier_enable"; 4322 4323 /** Timeout for package verification. {@hide} */ 4324 public static final String PACKAGE_VERIFIER_TIMEOUT = "verifier_timeout"; 4325 4326 /** Default response code for package verification. {@hide} */ 4327 public static final String PACKAGE_VERIFIER_DEFAULT_RESPONSE = "verifier_default_response"; 4328 4329 /** {@hide} */ 4330 public static final String 4331 READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT = "read_external_storage_enforced_default"; 4332 4333 /** 4334 * Duration in milliseconds before pre-authorized URIs for the contacts 4335 * provider should expire. 4336 * @hide 4337 */ 4338 public static final String CONTACTS_PREAUTH_URI_EXPIRATION = 4339 "contacts_preauth_uri_expiration"; 4340 4341 /** 4342 * Prefix for SMS short code regex patterns (country code is appended). 4343 * @see com.android.internal.telephony.SmsUsageMonitor 4344 * @hide 4345 */ 4346 public static final String SMS_SHORT_CODES_PREFIX = "sms_short_codes_"; 4347 4348 /** 4349 * This are the settings to be backed up. 4350 * 4351 * NOTE: Settings are backed up and restored in the order they appear 4352 * in this array. If you have one setting depending on another, 4353 * make sure that they are ordered appropriately. 4354 * 4355 * @hide 4356 */ 4357 public static final String[] SETTINGS_TO_BACKUP = { 4358 ADB_ENABLED, 4359 BUGREPORT_IN_POWER_MENU, 4360 ALLOW_MOCK_LOCATION, 4361 PARENTAL_CONTROL_ENABLED, 4362 PARENTAL_CONTROL_REDIRECT_URL, 4363 USB_MASS_STORAGE_ENABLED, 4364 ACCESSIBILITY_SCRIPT_INJECTION, 4365 BACKUP_AUTO_RESTORE, 4366 ENABLED_ACCESSIBILITY_SERVICES, 4367 TOUCH_EXPLORATION_GRANTED_ACCESSIBILITY_SERVICES, 4368 TOUCH_EXPLORATION_ENABLED, 4369 ACCESSIBILITY_ENABLED, 4370 ACCESSIBILITY_SPEAK_PASSWORD, 4371 TTS_USE_DEFAULTS, 4372 TTS_DEFAULT_RATE, 4373 TTS_DEFAULT_PITCH, 4374 TTS_DEFAULT_SYNTH, 4375 TTS_DEFAULT_LANG, 4376 TTS_DEFAULT_COUNTRY, 4377 TTS_ENABLED_PLUGINS, 4378 TTS_DEFAULT_LOCALE, 4379 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 4380 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 4381 WIFI_NUM_OPEN_NETWORKS_KEPT, 4382 MOUNT_PLAY_NOTIFICATION_SND, 4383 MOUNT_UMS_AUTOSTART, 4384 MOUNT_UMS_PROMPT, 4385 MOUNT_UMS_NOTIFY_ENABLED, 4386 UI_NIGHT_MODE, 4387 LOCK_SCREEN_OWNER_INFO, 4388 LOCK_SCREEN_OWNER_INFO_ENABLED 4389 }; 4390 4391 /** 4392 * Helper method for determining if a location provider is enabled. 4393 * @param cr the content resolver to use 4394 * @param provider the location provider to query 4395 * @return true if the provider is enabled 4396 */ 4397 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 4398 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 4399 return TextUtils.delimitedStringContains(allowedProviders, ',', provider); 4400 } 4401 4402 /** 4403 * Thread-safe method for enabling or disabling a single location provider. 4404 * @param cr the content resolver to use 4405 * @param provider the location provider to enable or disable 4406 * @param enabled true if the provider should be enabled 4407 */ 4408 public static final void setLocationProviderEnabled(ContentResolver cr, 4409 String provider, boolean enabled) { 4410 // to ensure thread safety, we write the provider name with a '+' or '-' 4411 // and let the SettingsProvider handle it rather than reading and modifying 4412 // the list of enabled providers. 4413 if (enabled) { 4414 provider = "+" + provider; 4415 } else { 4416 provider = "-" + provider; 4417 } 4418 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 4419 } 4420 } 4421 4422 /** 4423 * User-defined bookmarks and shortcuts. The target of each bookmark is an 4424 * Intent URL, allowing it to be either a web page or a particular 4425 * application activity. 4426 * 4427 * @hide 4428 */ 4429 public static final class Bookmarks implements BaseColumns 4430 { 4431 private static final String TAG = "Bookmarks"; 4432 4433 /** 4434 * The content:// style URL for this table 4435 */ 4436 public static final Uri CONTENT_URI = 4437 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 4438 4439 /** 4440 * The row ID. 4441 * <p>Type: INTEGER</p> 4442 */ 4443 public static final String ID = "_id"; 4444 4445 /** 4446 * Descriptive name of the bookmark that can be displayed to the user. 4447 * If this is empty, the title should be resolved at display time (use 4448 * {@link #getTitle(Context, Cursor)} any time you want to display the 4449 * title of a bookmark.) 4450 * <P> 4451 * Type: TEXT 4452 * </P> 4453 */ 4454 public static final String TITLE = "title"; 4455 4456 /** 4457 * Arbitrary string (displayed to the user) that allows bookmarks to be 4458 * organized into categories. There are some special names for 4459 * standard folders, which all start with '@'. The label displayed for 4460 * the folder changes with the locale (via {@link #getLabelForFolder}) but 4461 * the folder name does not change so you can consistently query for 4462 * the folder regardless of the current locale. 4463 * 4464 * <P>Type: TEXT</P> 4465 * 4466 */ 4467 public static final String FOLDER = "folder"; 4468 4469 /** 4470 * The Intent URL of the bookmark, describing what it points to. This 4471 * value is given to {@link android.content.Intent#getIntent} to create 4472 * an Intent that can be launched. 4473 * <P>Type: TEXT</P> 4474 */ 4475 public static final String INTENT = "intent"; 4476 4477 /** 4478 * Optional shortcut character associated with this bookmark. 4479 * <P>Type: INTEGER</P> 4480 */ 4481 public static final String SHORTCUT = "shortcut"; 4482 4483 /** 4484 * The order in which the bookmark should be displayed 4485 * <P>Type: INTEGER</P> 4486 */ 4487 public static final String ORDERING = "ordering"; 4488 4489 private static final String[] sIntentProjection = { INTENT }; 4490 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 4491 private static final String sShortcutSelection = SHORTCUT + "=?"; 4492 4493 /** 4494 * Convenience function to retrieve the bookmarked Intent for a 4495 * particular shortcut key. 4496 * 4497 * @param cr The ContentResolver to query. 4498 * @param shortcut The shortcut key. 4499 * 4500 * @return Intent The bookmarked URL, or null if there is no bookmark 4501 * matching the given shortcut. 4502 */ 4503 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 4504 { 4505 Intent intent = null; 4506 4507 Cursor c = cr.query(CONTENT_URI, 4508 sIntentProjection, sShortcutSelection, 4509 new String[] { String.valueOf((int) shortcut) }, ORDERING); 4510 // Keep trying until we find a valid shortcut 4511 try { 4512 while (intent == null && c.moveToNext()) { 4513 try { 4514 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 4515 intent = Intent.parseUri(intentURI, 0); 4516 } catch (java.net.URISyntaxException e) { 4517 // The stored URL is bad... ignore it. 4518 } catch (IllegalArgumentException e) { 4519 // Column not found 4520 Log.w(TAG, "Intent column not found", e); 4521 } 4522 } 4523 } finally { 4524 if (c != null) c.close(); 4525 } 4526 4527 return intent; 4528 } 4529 4530 /** 4531 * Add a new bookmark to the system. 4532 * 4533 * @param cr The ContentResolver to query. 4534 * @param intent The desired target of the bookmark. 4535 * @param title Bookmark title that is shown to the user; null if none 4536 * or it should be resolved to the intent's title. 4537 * @param folder Folder in which to place the bookmark; null if none. 4538 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 4539 * this is non-zero and there is an existing bookmark entry 4540 * with this same shortcut, then that existing shortcut is 4541 * cleared (the bookmark is not removed). 4542 * @return The unique content URL for the new bookmark entry. 4543 */ 4544 public static Uri add(ContentResolver cr, 4545 Intent intent, 4546 String title, 4547 String folder, 4548 char shortcut, 4549 int ordering) 4550 { 4551 // If a shortcut is supplied, and it is already defined for 4552 // another bookmark, then remove the old definition. 4553 if (shortcut != 0) { 4554 cr.delete(CONTENT_URI, sShortcutSelection, 4555 new String[] { String.valueOf((int) shortcut) }); 4556 } 4557 4558 ContentValues values = new ContentValues(); 4559 if (title != null) values.put(TITLE, title); 4560 if (folder != null) values.put(FOLDER, folder); 4561 values.put(INTENT, intent.toUri(0)); 4562 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 4563 values.put(ORDERING, ordering); 4564 return cr.insert(CONTENT_URI, values); 4565 } 4566 4567 /** 4568 * Return the folder name as it should be displayed to the user. This 4569 * takes care of localizing special folders. 4570 * 4571 * @param r Resources object for current locale; only need access to 4572 * system resources. 4573 * @param folder The value found in the {@link #FOLDER} column. 4574 * 4575 * @return CharSequence The label for this folder that should be shown 4576 * to the user. 4577 */ 4578 public static CharSequence getLabelForFolder(Resources r, String folder) { 4579 return folder; 4580 } 4581 4582 /** 4583 * Return the title as it should be displayed to the user. This takes 4584 * care of localizing bookmarks that point to activities. 4585 * 4586 * @param context A context. 4587 * @param cursor A cursor pointing to the row whose title should be 4588 * returned. The cursor must contain at least the {@link #TITLE} 4589 * and {@link #INTENT} columns. 4590 * @return A title that is localized and can be displayed to the user, 4591 * or the empty string if one could not be found. 4592 */ 4593 public static CharSequence getTitle(Context context, Cursor cursor) { 4594 int titleColumn = cursor.getColumnIndex(TITLE); 4595 int intentColumn = cursor.getColumnIndex(INTENT); 4596 if (titleColumn == -1 || intentColumn == -1) { 4597 throw new IllegalArgumentException( 4598 "The cursor must contain the TITLE and INTENT columns."); 4599 } 4600 4601 String title = cursor.getString(titleColumn); 4602 if (!TextUtils.isEmpty(title)) { 4603 return title; 4604 } 4605 4606 String intentUri = cursor.getString(intentColumn); 4607 if (TextUtils.isEmpty(intentUri)) { 4608 return ""; 4609 } 4610 4611 Intent intent; 4612 try { 4613 intent = Intent.parseUri(intentUri, 0); 4614 } catch (URISyntaxException e) { 4615 return ""; 4616 } 4617 4618 PackageManager packageManager = context.getPackageManager(); 4619 ResolveInfo info = packageManager.resolveActivity(intent, 0); 4620 return info != null ? info.loadLabel(packageManager) : ""; 4621 } 4622 } 4623 4624 /** 4625 * Returns the device ID that we should use when connecting to the mobile gtalk server. 4626 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 4627 * from the GoogleLoginService. 4628 * 4629 * @param androidId The Android ID for this device. 4630 * @return The device ID that should be used when connecting to the mobile gtalk server. 4631 * @hide 4632 */ 4633 public static String getGTalkDeviceId(long androidId) { 4634 return "android-" + Long.toHexString(androidId); 4635 } 4636} 4637