Settings.java revision d03fd3f004e3ba8aaa1692ee0e92e8ae171d2a04
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 19 20 21import android.annotation.SdkConstant; 22import android.annotation.SdkConstant.SdkConstantType; 23import android.content.ComponentName; 24import android.content.ContentResolver; 25import android.content.ContentValues; 26import android.content.Context; 27import android.content.IContentProvider; 28import android.content.Intent; 29import android.content.pm.ActivityInfo; 30import android.content.pm.PackageManager; 31import android.content.pm.ResolveInfo; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.Cursor; 35import android.database.SQLException; 36import android.net.Uri; 37import android.net.wifi.WifiManager; 38import android.os.BatteryManager; 39import android.os.Bundle; 40import android.os.RemoteException; 41import android.os.SystemProperties; 42import android.text.TextUtils; 43import android.util.AndroidException; 44import android.util.Log; 45 46import java.net.URISyntaxException; 47import java.util.HashMap; 48import java.util.HashSet; 49 50 51/** 52 * The Settings provider contains global system-level device preferences. 53 */ 54public final class Settings { 55 56 // Intent actions for Settings 57 58 /** 59 * Activity Action: Show system settings. 60 * <p> 61 * Input: Nothing. 62 * <p> 63 * Output: nothing. 64 */ 65 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 66 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 67 68 /** 69 * Activity Action: Show settings to allow configuration of APNs. 70 * <p> 71 * Input: Nothing. 72 * <p> 73 * Output: nothing. 74 */ 75 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 76 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 77 78 /** 79 * Activity Action: Show settings to allow configuration of current location 80 * sources. 81 * <p> 82 * In some cases, a matching Activity may not exist, so ensure you 83 * safeguard against this. 84 * <p> 85 * Input: Nothing. 86 * <p> 87 * Output: Nothing. 88 */ 89 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 90 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 91 "android.settings.LOCATION_SOURCE_SETTINGS"; 92 93 /** 94 * Activity Action: Show settings to allow configuration of wireless controls 95 * such as Wi-Fi, Bluetooth and Mobile networks. 96 * <p> 97 * In some cases, a matching Activity may not exist, so ensure you 98 * safeguard against this. 99 * <p> 100 * Input: Nothing. 101 * <p> 102 * Output: Nothing. 103 */ 104 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 105 public static final String ACTION_WIRELESS_SETTINGS = 106 "android.settings.WIRELESS_SETTINGS"; 107 108 /** 109 * Activity Action: Show settings to allow entering/exiting airplane mode. 110 * <p> 111 * In some cases, a matching Activity may not exist, so ensure you 112 * safeguard against this. 113 * <p> 114 * Input: Nothing. 115 * <p> 116 * Output: Nothing. 117 */ 118 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 119 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 120 "android.settings.AIRPLANE_MODE_SETTINGS"; 121 122 /** 123 * Activity Action: Show settings for accessibility modules. 124 * <p> 125 * In some cases, a matching Activity may not exist, so ensure you 126 * safeguard against this. 127 * <p> 128 * Input: Nothing. 129 * <p> 130 * Output: Nothing. 131 */ 132 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 133 public static final String ACTION_ACCESSIBILITY_SETTINGS = 134 "android.settings.ACCESSIBILITY_SETTINGS"; 135 136 /** 137 * Activity Action: Show settings to allow configuration of security and 138 * location privacy. 139 * <p> 140 * In some cases, a matching Activity may not exist, so ensure you 141 * safeguard against this. 142 * <p> 143 * Input: Nothing. 144 * <p> 145 * Output: Nothing. 146 */ 147 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 148 public static final String ACTION_SECURITY_SETTINGS = 149 "android.settings.SECURITY_SETTINGS"; 150 151 /** 152 * Activity Action: Show settings to allow configuration of privacy options. 153 * <p> 154 * In some cases, a matching Activity may not exist, so ensure you 155 * safeguard against this. 156 * <p> 157 * Input: Nothing. 158 * <p> 159 * Output: Nothing. 160 */ 161 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 162 public static final String ACTION_PRIVACY_SETTINGS = 163 "android.settings.PRIVACY_SETTINGS"; 164 165 /** 166 * Activity Action: Show settings to allow configuration of Wi-Fi. 167 168 * <p> 169 * In some cases, a matching Activity may not exist, so ensure you 170 * safeguard against this. 171 * <p> 172 * Input: Nothing. 173 * <p> 174 * Output: Nothing. 175 176 */ 177 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 178 public static final String ACTION_WIFI_SETTINGS = 179 "android.settings.WIFI_SETTINGS"; 180 181 /** 182 * Activity Action: Show settings to allow configuration of a static IP 183 * address for Wi-Fi. 184 * <p> 185 * In some cases, a matching Activity may not exist, so ensure you safeguard 186 * against this. 187 * <p> 188 * Input: Nothing. 189 * <p> 190 * Output: Nothing. 191 */ 192 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 193 public static final String ACTION_WIFI_IP_SETTINGS = 194 "android.settings.WIFI_IP_SETTINGS"; 195 196 /** 197 * Activity Action: Show settings to allow configuration of Bluetooth. 198 * <p> 199 * In some cases, a matching Activity may not exist, so ensure you 200 * safeguard against this. 201 * <p> 202 * Input: Nothing. 203 * <p> 204 * Output: Nothing. 205 */ 206 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 207 public static final String ACTION_BLUETOOTH_SETTINGS = 208 "android.settings.BLUETOOTH_SETTINGS"; 209 210 /** 211 * Activity Action: Show settings to allow configuration of date and time. 212 * <p> 213 * In some cases, a matching Activity may not exist, so ensure you 214 * safeguard against this. 215 * <p> 216 * Input: Nothing. 217 * <p> 218 * Output: Nothing. 219 */ 220 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 221 public static final String ACTION_DATE_SETTINGS = 222 "android.settings.DATE_SETTINGS"; 223 224 /** 225 * Activity Action: Show settings to allow configuration of sound and volume. 226 * <p> 227 * In some cases, a matching Activity may not exist, so ensure you 228 * safeguard against this. 229 * <p> 230 * Input: Nothing. 231 * <p> 232 * Output: Nothing. 233 */ 234 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 235 public static final String ACTION_SOUND_SETTINGS = 236 "android.settings.SOUND_SETTINGS"; 237 238 /** 239 * Activity Action: Show settings to allow configuration of display. 240 * <p> 241 * In some cases, a matching Activity may not exist, so ensure you 242 * safeguard against this. 243 * <p> 244 * Input: Nothing. 245 * <p> 246 * Output: Nothing. 247 */ 248 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 249 public static final String ACTION_DISPLAY_SETTINGS = 250 "android.settings.DISPLAY_SETTINGS"; 251 252 /** 253 * Activity Action: Show settings to allow configuration of locale. 254 * <p> 255 * In some cases, a matching Activity may not exist, so ensure you 256 * safeguard against this. 257 * <p> 258 * Input: Nothing. 259 * <p> 260 * Output: Nothing. 261 */ 262 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 263 public static final String ACTION_LOCALE_SETTINGS = 264 "android.settings.LOCALE_SETTINGS"; 265 266 /** 267 * Activity Action: Show settings to configure input methods, in particular 268 * allowing the user to enable input methods. 269 * <p> 270 * In some cases, a matching Activity may not exist, so ensure you 271 * safeguard against this. 272 * <p> 273 * Input: Nothing. 274 * <p> 275 * Output: Nothing. 276 */ 277 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 278 public static final String ACTION_INPUT_METHOD_SETTINGS = 279 "android.settings.INPUT_METHOD_SETTINGS"; 280 281 /** 282 * Activity Action: Show settings to enable/disable input method subtypes. 283 * <p> 284 * In some cases, a matching Activity may not exist, so ensure you 285 * safeguard against this. 286 * <p> 287 * To tell which input method's subtypes are displayed in the settings, add 288 * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id. 289 * If there is no extra in this Intent, subtypes from all installed input methods 290 * will be displayed in the settings. 291 * 292 * @see android.view.inputmethod.InputMethodInfo#getId 293 * <p> 294 * Input: Nothing. 295 * <p> 296 * Output: Nothing. 297 */ 298 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 299 public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS = 300 "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS"; 301 302 /** 303 * Activity Action: Show settings to manage the user input dictionary. 304 * <p> 305 * In some cases, a matching Activity may not exist, so ensure you 306 * safeguard against this. 307 * <p> 308 * Input: Nothing. 309 * <p> 310 * Output: Nothing. 311 */ 312 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 313 public static final String ACTION_USER_DICTIONARY_SETTINGS = 314 "android.settings.USER_DICTIONARY_SETTINGS"; 315 316 /** 317 * Activity Action: Show settings to allow configuration of application-related settings. 318 * <p> 319 * In some cases, a matching Activity may not exist, so ensure you 320 * safeguard against this. 321 * <p> 322 * Input: Nothing. 323 * <p> 324 * Output: Nothing. 325 */ 326 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 327 public static final String ACTION_APPLICATION_SETTINGS = 328 "android.settings.APPLICATION_SETTINGS"; 329 330 /** 331 * Activity Action: Show settings to allow configuration of application 332 * development-related settings. 333 * <p> 334 * In some cases, a matching Activity may not exist, so ensure you safeguard 335 * against this. 336 * <p> 337 * Input: Nothing. 338 * <p> 339 * Output: Nothing. 340 */ 341 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 342 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 343 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 344 345 /** 346 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 347 * <p> 348 * In some cases, a matching Activity may not exist, so ensure you 349 * safeguard against this. 350 * <p> 351 * Input: Nothing. 352 * <p> 353 * Output: Nothing. 354 */ 355 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 356 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 357 "android.settings.QUICK_LAUNCH_SETTINGS"; 358 359 /** 360 * Activity Action: Show settings to manage installed applications. 361 * <p> 362 * In some cases, a matching Activity may not exist, so ensure you 363 * safeguard against this. 364 * <p> 365 * Input: Nothing. 366 * <p> 367 * Output: Nothing. 368 */ 369 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 370 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 371 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 372 373 /** 374 * Activity Action: Show settings to manage all applications. 375 * <p> 376 * In some cases, a matching Activity may not exist, so ensure you 377 * safeguard against this. 378 * <p> 379 * Input: Nothing. 380 * <p> 381 * Output: Nothing. 382 */ 383 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 384 public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS = 385 "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS"; 386 387 /** 388 * Activity Action: Show screen of details about a particular application. 389 * <p> 390 * In some cases, a matching Activity may not exist, so ensure you 391 * safeguard against this. 392 * <p> 393 * Input: The Intent's data URI specifies the application package name 394 * to be shown, with the "package" scheme. That is "package:com.my.app". 395 * <p> 396 * Output: Nothing. 397 */ 398 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 399 public static final String ACTION_APPLICATION_DETAILS_SETTINGS = 400 "android.settings.APPLICATION_DETAILS_SETTINGS"; 401 402 /** 403 * Activity Action: Show settings for system update functionality. 404 * <p> 405 * In some cases, a matching Activity may not exist, so ensure you 406 * safeguard against this. 407 * <p> 408 * Input: Nothing. 409 * <p> 410 * Output: Nothing. 411 * 412 * @hide 413 */ 414 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 415 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 416 "android.settings.SYSTEM_UPDATE_SETTINGS"; 417 418 /** 419 * Activity Action: Show settings to allow configuration of sync settings. 420 * <p> 421 * In some cases, a matching Activity may not exist, so ensure you 422 * safeguard against this. 423 * <p> 424 * The account types available to add via the add account button may be restricted by adding an 425 * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's 426 * authorities. Only account types which can sync with that content provider will be offered to 427 * the user. 428 * <p> 429 * Input: Nothing. 430 * <p> 431 * Output: Nothing. 432 */ 433 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 434 public static final String ACTION_SYNC_SETTINGS = 435 "android.settings.SYNC_SETTINGS"; 436 437 /** 438 * Activity Action: Show add account screen for creating a new account. 439 * <p> 440 * In some cases, a matching Activity may not exist, so ensure you 441 * safeguard against this. 442 * <p> 443 * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES} 444 * extra to the Intent with one or more syncable content provider's authorities. Only account 445 * types which can sync with that content provider will be offered to the user. 446 * <p> 447 * Input: Nothing. 448 * <p> 449 * Output: Nothing. 450 */ 451 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 452 public static final String ACTION_ADD_ACCOUNT = 453 "android.settings.ADD_ACCOUNT_SETTINGS"; 454 455 /** 456 * Activity Action: Show settings for selecting the network operator. 457 * <p> 458 * In some cases, a matching Activity may not exist, so ensure you 459 * safeguard against this. 460 * <p> 461 * Input: Nothing. 462 * <p> 463 * Output: Nothing. 464 */ 465 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 466 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 467 "android.settings.NETWORK_OPERATOR_SETTINGS"; 468 469 /** 470 * Activity Action: Show settings for selection of 2G/3G. 471 * <p> 472 * In some cases, a matching Activity may not exist, so ensure you 473 * safeguard against this. 474 * <p> 475 * Input: Nothing. 476 * <p> 477 * Output: Nothing. 478 */ 479 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 480 public static final String ACTION_DATA_ROAMING_SETTINGS = 481 "android.settings.DATA_ROAMING_SETTINGS"; 482 483 /** 484 * Activity Action: Show settings for internal storage. 485 * <p> 486 * In some cases, a matching Activity may not exist, so ensure you 487 * safeguard against this. 488 * <p> 489 * Input: Nothing. 490 * <p> 491 * Output: Nothing. 492 */ 493 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 494 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 495 "android.settings.INTERNAL_STORAGE_SETTINGS"; 496 /** 497 * Activity Action: Show settings for memory card storage. 498 * <p> 499 * In some cases, a matching Activity may not exist, so ensure you 500 * safeguard against this. 501 * <p> 502 * Input: Nothing. 503 * <p> 504 * Output: Nothing. 505 */ 506 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 507 public static final String ACTION_MEMORY_CARD_SETTINGS = 508 "android.settings.MEMORY_CARD_SETTINGS"; 509 510 /** 511 * Activity Action: Show settings for global search. 512 * <p> 513 * In some cases, a matching Activity may not exist, so ensure you 514 * safeguard against this. 515 * <p> 516 * Input: Nothing. 517 * <p> 518 * Output: Nothing 519 */ 520 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 521 public static final String ACTION_SEARCH_SETTINGS = 522 "android.search.action.SEARCH_SETTINGS"; 523 524 /** 525 * Activity Action: Show general device information settings (serial 526 * number, software version, phone number, etc.). 527 * <p> 528 * In some cases, a matching Activity may not exist, so ensure you 529 * safeguard against this. 530 * <p> 531 * Input: Nothing. 532 * <p> 533 * Output: Nothing 534 */ 535 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 536 public static final String ACTION_DEVICE_INFO_SETTINGS = 537 "android.settings.DEVICE_INFO_SETTINGS"; 538 539 // End of Intent actions for Settings 540 541 /** 542 * @hide - Private call() method on SettingsProvider to read from 'system' table. 543 */ 544 public static final String CALL_METHOD_GET_SYSTEM = "GET_system"; 545 546 /** 547 * @hide - Private call() method on SettingsProvider to read from 'secure' table. 548 */ 549 public static final String CALL_METHOD_GET_SECURE = "GET_secure"; 550 551 /** 552 * Activity Extra: Limit available options in launched activity based on the given authority. 553 * <p> 554 * This can be passed as an extra field in an Activity Intent with one or more syncable content 555 * provider's authorities as a String[]. This field is used by some intents to alter the 556 * behavior of the called activity. 557 * <p> 558 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based 559 * on the authority given. 560 */ 561 public static final String EXTRA_AUTHORITIES = 562 "authorities"; 563 564 public static final String EXTRA_INPUT_METHOD_ID = "input_method_id"; 565 566 private static final String JID_RESOURCE_PREFIX = "android"; 567 568 public static final String AUTHORITY = "settings"; 569 570 private static final String TAG = "Settings"; 571 private static final boolean LOCAL_LOGV = false || false; 572 573 public static class SettingNotFoundException extends AndroidException { 574 public SettingNotFoundException(String msg) { 575 super(msg); 576 } 577 } 578 579 /** 580 * Common base for tables of name/value settings. 581 */ 582 public static class NameValueTable implements BaseColumns { 583 public static final String NAME = "name"; 584 public static final String VALUE = "value"; 585 586 protected static boolean putString(ContentResolver resolver, Uri uri, 587 String name, String value) { 588 // The database will take care of replacing duplicates. 589 try { 590 ContentValues values = new ContentValues(); 591 values.put(NAME, name); 592 values.put(VALUE, value); 593 resolver.insert(uri, values); 594 return true; 595 } catch (SQLException e) { 596 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 597 return false; 598 } 599 } 600 601 public static Uri getUriFor(Uri uri, String name) { 602 return Uri.withAppendedPath(uri, name); 603 } 604 } 605 606 // Thread-safe. 607 private static class NameValueCache { 608 private final String mVersionSystemProperty; 609 private final Uri mUri; 610 611 private static final String[] SELECT_VALUE = 612 new String[] { Settings.NameValueTable.VALUE }; 613 private static final String NAME_EQ_PLACEHOLDER = "name=?"; 614 615 // Must synchronize on 'this' to access mValues and mValuesVersion. 616 private final HashMap<String, String> mValues = new HashMap<String, String>(); 617 private long mValuesVersion = 0; 618 619 // Initially null; set lazily and held forever. Synchronized on 'this'. 620 private IContentProvider mContentProvider = null; 621 622 // The method we'll call (or null, to not use) on the provider 623 // for the fast path of retrieving settings. 624 private final String mCallCommand; 625 626 public NameValueCache(String versionSystemProperty, Uri uri, String callCommand) { 627 mVersionSystemProperty = versionSystemProperty; 628 mUri = uri; 629 mCallCommand = callCommand; 630 } 631 632 public String getString(ContentResolver cr, String name) { 633 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 634 635 synchronized (this) { 636 if (mValuesVersion != newValuesVersion) { 637 if (LOCAL_LOGV) { 638 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 639 newValuesVersion + " != cached " + mValuesVersion); 640 } 641 642 mValues.clear(); 643 mValuesVersion = newValuesVersion; 644 } 645 646 if (mValues.containsKey(name)) { 647 return mValues.get(name); // Could be null, that's OK -- negative caching 648 } 649 } 650 651 IContentProvider cp = null; 652 synchronized (this) { 653 cp = mContentProvider; 654 if (cp == null) { 655 cp = mContentProvider = cr.acquireProvider(mUri.getAuthority()); 656 } 657 } 658 659 // Try the fast path first, not using query(). If this 660 // fails (alternate Settings provider that doesn't support 661 // this interface?) then we fall back to the query/table 662 // interface. 663 if (mCallCommand != null) { 664 try { 665 Bundle b = cp.call(mCallCommand, name, null); 666 if (b != null) { 667 String value = b.getPairValue(); 668 synchronized (this) { 669 mValues.put(name, value); 670 } 671 return value; 672 } 673 // If the response Bundle is null, we fall through 674 // to the query interface below. 675 } catch (RemoteException e) { 676 // Not supported by the remote side? Fall through 677 // to query(). 678 } 679 } 680 681 Cursor c = null; 682 try { 683 c = cp.query(mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER, 684 new String[]{name}, null); 685 if (c == null) { 686 Log.w(TAG, "Can't get key " + name + " from " + mUri); 687 return null; 688 } 689 690 String value = c.moveToNext() ? c.getString(0) : null; 691 synchronized (this) { 692 mValues.put(name, value); 693 } 694 if (LOCAL_LOGV) { 695 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 696 name + " = " + (value == null ? "(null)" : value)); 697 } 698 return value; 699 } catch (RemoteException e) { 700 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 701 return null; // Return null, but don't cache it. 702 } finally { 703 if (c != null) c.close(); 704 } 705 } 706 } 707 708 /** 709 * System settings, containing miscellaneous system preferences. This 710 * table holds simple name/value pairs. There are convenience 711 * functions for accessing individual settings entries. 712 */ 713 public static final class System extends NameValueTable { 714 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 715 716 // Populated lazily, guarded by class object: 717 private static NameValueCache sNameValueCache = null; 718 719 private static final HashSet<String> MOVED_TO_SECURE; 720 static { 721 MOVED_TO_SECURE = new HashSet<String>(30); 722 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 723 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 724 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 725 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 726 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 727 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 728 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 729 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 730 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED); 731 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE); 732 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 733 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 734 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 735 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 736 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 737 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 738 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 739 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 740 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 741 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 742 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 743 MOVED_TO_SECURE.add(Secure.WIFI_ON); 744 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 745 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 746 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 747 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 748 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 749 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 750 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 751 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 752 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 753 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 754 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 755 } 756 757 /** 758 * Look up a name in the database. 759 * @param resolver to access the database with 760 * @param name to look up in the table 761 * @return the corresponding value, or null if not present 762 */ 763 public synchronized static String getString(ContentResolver resolver, String name) { 764 if (MOVED_TO_SECURE.contains(name)) { 765 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 766 + " to android.provider.Settings.Secure, returning read-only value."); 767 return Secure.getString(resolver, name); 768 } 769 if (sNameValueCache == null) { 770 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 771 CALL_METHOD_GET_SYSTEM); 772 } 773 return sNameValueCache.getString(resolver, name); 774 } 775 776 /** 777 * Store a name/value pair into the database. 778 * @param resolver to access the database with 779 * @param name to store 780 * @param value to associate with the name 781 * @return true if the value was set, false on database errors 782 */ 783 public static boolean putString(ContentResolver resolver, String name, String value) { 784 if (MOVED_TO_SECURE.contains(name)) { 785 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 786 + " to android.provider.Settings.Secure, value is unchanged."); 787 return false; 788 } 789 return putString(resolver, CONTENT_URI, name, value); 790 } 791 792 /** 793 * Construct the content URI for a particular name/value pair, 794 * useful for monitoring changes with a ContentObserver. 795 * @param name to look up in the table 796 * @return the corresponding content URI, or null if not present 797 */ 798 public static Uri getUriFor(String name) { 799 if (MOVED_TO_SECURE.contains(name)) { 800 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 801 + " to android.provider.Settings.Secure, returning Secure URI."); 802 return Secure.getUriFor(Secure.CONTENT_URI, name); 803 } 804 return getUriFor(CONTENT_URI, name); 805 } 806 807 /** 808 * Convenience function for retrieving a single system settings value 809 * as an integer. Note that internally setting values are always 810 * stored as strings; this function converts the string to an integer 811 * for you. The default value will be returned if the setting is 812 * not defined or not an integer. 813 * 814 * @param cr The ContentResolver to access. 815 * @param name The name of the setting to retrieve. 816 * @param def Value to return if the setting is not defined. 817 * 818 * @return The setting's current value, or 'def' if it is not defined 819 * or not a valid integer. 820 */ 821 public static int getInt(ContentResolver cr, String name, int def) { 822 String v = getString(cr, name); 823 try { 824 return v != null ? Integer.parseInt(v) : def; 825 } catch (NumberFormatException e) { 826 return def; 827 } 828 } 829 830 /** 831 * Convenience function for retrieving a single system settings value 832 * as an integer. Note that internally setting values are always 833 * stored as strings; this function converts the string to an integer 834 * for you. 835 * <p> 836 * This version does not take a default value. If the setting has not 837 * been set, or the string value is not a number, 838 * it throws {@link SettingNotFoundException}. 839 * 840 * @param cr The ContentResolver to access. 841 * @param name The name of the setting to retrieve. 842 * 843 * @throws SettingNotFoundException Thrown if a setting by the given 844 * name can't be found or the setting value is not an integer. 845 * 846 * @return The setting's current value. 847 */ 848 public static int getInt(ContentResolver cr, String name) 849 throws SettingNotFoundException { 850 String v = getString(cr, name); 851 try { 852 return Integer.parseInt(v); 853 } catch (NumberFormatException e) { 854 throw new SettingNotFoundException(name); 855 } 856 } 857 858 /** 859 * Convenience function for updating a single settings value as an 860 * integer. This will either create a new entry in the table if the 861 * given name does not exist, or modify the value of the existing row 862 * with that name. Note that internally setting values are always 863 * stored as strings, so this function converts the given value to a 864 * string before storing it. 865 * 866 * @param cr The ContentResolver to access. 867 * @param name The name of the setting to modify. 868 * @param value The new value for the setting. 869 * @return true if the value was set, false on database errors 870 */ 871 public static boolean putInt(ContentResolver cr, String name, int value) { 872 return putString(cr, name, Integer.toString(value)); 873 } 874 875 /** 876 * Convenience function for retrieving a single system settings value 877 * as a {@code long}. Note that internally setting values are always 878 * stored as strings; this function converts the string to a {@code long} 879 * for you. The default value will be returned if the setting is 880 * not defined or not a {@code long}. 881 * 882 * @param cr The ContentResolver to access. 883 * @param name The name of the setting to retrieve. 884 * @param def Value to return if the setting is not defined. 885 * 886 * @return The setting's current value, or 'def' if it is not defined 887 * or not a valid {@code long}. 888 */ 889 public static long getLong(ContentResolver cr, String name, long def) { 890 String valString = getString(cr, name); 891 long value; 892 try { 893 value = valString != null ? Long.parseLong(valString) : def; 894 } catch (NumberFormatException e) { 895 value = def; 896 } 897 return value; 898 } 899 900 /** 901 * Convenience function for retrieving a single system settings value 902 * as a {@code long}. Note that internally setting values are always 903 * stored as strings; this function converts the string to a {@code long} 904 * for you. 905 * <p> 906 * This version does not take a default value. If the setting has not 907 * been set, or the string value is not a number, 908 * it throws {@link SettingNotFoundException}. 909 * 910 * @param cr The ContentResolver to access. 911 * @param name The name of the setting to retrieve. 912 * 913 * @return The setting's current value. 914 * @throws SettingNotFoundException Thrown if a setting by the given 915 * name can't be found or the setting value is not an integer. 916 */ 917 public static long getLong(ContentResolver cr, String name) 918 throws SettingNotFoundException { 919 String valString = getString(cr, name); 920 try { 921 return Long.parseLong(valString); 922 } catch (NumberFormatException e) { 923 throw new SettingNotFoundException(name); 924 } 925 } 926 927 /** 928 * Convenience function for updating a single settings value as a long 929 * integer. This will either create a new entry in the table if the 930 * given name does not exist, or modify the value of the existing row 931 * with that name. Note that internally setting values are always 932 * stored as strings, so this function converts the given value to a 933 * string before storing it. 934 * 935 * @param cr The ContentResolver to access. 936 * @param name The name of the setting to modify. 937 * @param value The new value for the setting. 938 * @return true if the value was set, false on database errors 939 */ 940 public static boolean putLong(ContentResolver cr, String name, long value) { 941 return putString(cr, name, Long.toString(value)); 942 } 943 944 /** 945 * Convenience function for retrieving a single system settings value 946 * as a floating point number. Note that internally setting values are 947 * always stored as strings; this function converts the string to an 948 * float for you. The default value will be returned if the setting 949 * is not defined or not a valid float. 950 * 951 * @param cr The ContentResolver to access. 952 * @param name The name of the setting to retrieve. 953 * @param def Value to return if the setting is not defined. 954 * 955 * @return The setting's current value, or 'def' if it is not defined 956 * or not a valid float. 957 */ 958 public static float getFloat(ContentResolver cr, String name, float def) { 959 String v = getString(cr, name); 960 try { 961 return v != null ? Float.parseFloat(v) : def; 962 } catch (NumberFormatException e) { 963 return def; 964 } 965 } 966 967 /** 968 * Convenience function for retrieving a single system settings value 969 * as a float. Note that internally setting values are always 970 * stored as strings; this function converts the string to a float 971 * for you. 972 * <p> 973 * This version does not take a default value. If the setting has not 974 * been set, or the string value is not a number, 975 * it throws {@link SettingNotFoundException}. 976 * 977 * @param cr The ContentResolver to access. 978 * @param name The name of the setting to retrieve. 979 * 980 * @throws SettingNotFoundException Thrown if a setting by the given 981 * name can't be found or the setting value is not a float. 982 * 983 * @return The setting's current value. 984 */ 985 public static float getFloat(ContentResolver cr, String name) 986 throws SettingNotFoundException { 987 String v = getString(cr, name); 988 if (v == null) { 989 throw new SettingNotFoundException(name); 990 } 991 try { 992 return Float.parseFloat(v); 993 } catch (NumberFormatException e) { 994 throw new SettingNotFoundException(name); 995 } 996 } 997 998 /** 999 * Convenience function for updating a single settings value as a 1000 * floating point number. This will either create a new entry in the 1001 * table if the given name does not exist, or modify the value of the 1002 * existing row with that name. Note that internally setting values 1003 * are always stored as strings, so this function converts the given 1004 * value to a string before storing it. 1005 * 1006 * @param cr The ContentResolver to access. 1007 * @param name The name of the setting to modify. 1008 * @param value The new value for the setting. 1009 * @return true if the value was set, false on database errors 1010 */ 1011 public static boolean putFloat(ContentResolver cr, String name, float value) { 1012 return putString(cr, name, Float.toString(value)); 1013 } 1014 1015 /** 1016 * Convenience function to read all of the current 1017 * configuration-related settings into a 1018 * {@link Configuration} object. 1019 * 1020 * @param cr The ContentResolver to access. 1021 * @param outConfig Where to place the configuration settings. 1022 */ 1023 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 1024 outConfig.fontScale = Settings.System.getFloat( 1025 cr, FONT_SCALE, outConfig.fontScale); 1026 if (outConfig.fontScale < 0) { 1027 outConfig.fontScale = 1; 1028 } 1029 } 1030 1031 /** 1032 * Convenience function to write a batch of configuration-related 1033 * settings from a {@link Configuration} object. 1034 * 1035 * @param cr The ContentResolver to access. 1036 * @param config The settings to write. 1037 * @return true if the values were set, false on database errors 1038 */ 1039 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 1040 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 1041 } 1042 1043 /** @hide */ 1044 public static boolean hasInterestingConfigurationChanges(int changes) { 1045 return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0; 1046 } 1047 1048 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 1049 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 1050 } 1051 1052 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 1053 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 1054 } 1055 1056 /** 1057 * The content:// style URL for this table 1058 */ 1059 public static final Uri CONTENT_URI = 1060 Uri.parse("content://" + AUTHORITY + "/system"); 1061 1062 /** 1063 * Whether we keep the device on while the device is plugged in. 1064 * Supported values are: 1065 * <ul> 1066 * <li>{@code 0} to never stay on while plugged in</li> 1067 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 1068 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 1069 * </ul> 1070 * These values can be OR-ed together. 1071 */ 1072 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 1073 1074 /** 1075 * What happens when the user presses the end call button if they're not 1076 * on a call.<br/> 1077 * <b>Values:</b><br/> 1078 * 0 - The end button does nothing.<br/> 1079 * 1 - The end button goes to the home screen.<br/> 1080 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 1081 * 3 - The end button goes to the home screen. If the user is already on the 1082 * home screen, it puts the device to sleep. 1083 */ 1084 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 1085 1086 /** 1087 * END_BUTTON_BEHAVIOR value for "go home". 1088 * @hide 1089 */ 1090 public static final int END_BUTTON_BEHAVIOR_HOME = 0x1; 1091 1092 /** 1093 * END_BUTTON_BEHAVIOR value for "go to sleep". 1094 * @hide 1095 */ 1096 public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2; 1097 1098 /** 1099 * END_BUTTON_BEHAVIOR default value. 1100 * @hide 1101 */ 1102 public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP; 1103 1104 /** 1105 * Is advanced settings mode turned on. 0 == no, 1 == yes 1106 * @hide 1107 */ 1108 public static final String ADVANCED_SETTINGS = "advanced_settings"; 1109 1110 /** 1111 * ADVANCED_SETTINGS default value. 1112 * @hide 1113 */ 1114 public static final int ADVANCED_SETTINGS_DEFAULT = 0; 1115 1116 /** 1117 * Whether Airplane Mode is on. 1118 */ 1119 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 1120 1121 /** 1122 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 1123 */ 1124 public static final String RADIO_BLUETOOTH = "bluetooth"; 1125 1126 /** 1127 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 1128 */ 1129 public static final String RADIO_WIFI = "wifi"; 1130 1131 /** 1132 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 1133 */ 1134 public static final String RADIO_CELL = "cell"; 1135 1136 /** 1137 * A comma separated list of radios that need to be disabled when airplane mode 1138 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 1139 * included in the comma separated list. 1140 */ 1141 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 1142 1143 /** 1144 * A comma separated list of radios that should to be disabled when airplane mode 1145 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 1146 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 1147 * will be turned off when entering airplane mode, but the user will be able to reenable 1148 * Wifi in the Settings app. 1149 * 1150 * {@hide} 1151 */ 1152 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 1153 1154 /** 1155 * The policy for deciding when Wi-Fi should go to sleep (which will in 1156 * turn switch to using the mobile data as an Internet connection). 1157 * <p> 1158 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 1159 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 1160 * {@link #WIFI_SLEEP_POLICY_NEVER}. 1161 */ 1162 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 1163 1164 /** 1165 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 1166 * policy, which is to sleep shortly after the turning off 1167 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 1168 */ 1169 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 1170 1171 /** 1172 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 1173 * the device is on battery, and never go to sleep when the device is 1174 * plugged in. 1175 */ 1176 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 1177 1178 /** 1179 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 1180 */ 1181 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 1182 1183 //TODO: deprecate static IP constants 1184 /** 1185 * Whether to use static IP and other static network attributes. 1186 * <p> 1187 * Set to 1 for true and 0 for false. 1188 */ 1189 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 1190 1191 /** 1192 * The static IP address. 1193 * <p> 1194 * Example: "192.168.1.51" 1195 */ 1196 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 1197 1198 /** 1199 * If using static IP, the gateway's IP address. 1200 * <p> 1201 * Example: "192.168.1.1" 1202 */ 1203 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 1204 1205 /** 1206 * If using static IP, the net mask. 1207 * <p> 1208 * Example: "255.255.255.0" 1209 */ 1210 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 1211 1212 /** 1213 * If using static IP, the primary DNS's IP address. 1214 * <p> 1215 * Example: "192.168.1.1" 1216 */ 1217 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1218 1219 /** 1220 * If using static IP, the secondary DNS's IP address. 1221 * <p> 1222 * Example: "192.168.1.2" 1223 */ 1224 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1225 1226 1227 /** 1228 * Determines whether remote devices may discover and/or connect to 1229 * this device. 1230 * <P>Type: INT</P> 1231 * 2 -- discoverable and connectable 1232 * 1 -- connectable but not discoverable 1233 * 0 -- neither connectable nor discoverable 1234 */ 1235 public static final String BLUETOOTH_DISCOVERABILITY = 1236 "bluetooth_discoverability"; 1237 1238 /** 1239 * Bluetooth discoverability timeout. If this value is nonzero, then 1240 * Bluetooth becomes discoverable for a certain number of seconds, 1241 * after which is becomes simply connectable. The value is in seconds. 1242 */ 1243 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1244 "bluetooth_discoverability_timeout"; 1245 1246 /** 1247 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED} 1248 * instead 1249 */ 1250 @Deprecated 1251 public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED; 1252 1253 /** 1254 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE} 1255 * instead 1256 */ 1257 @Deprecated 1258 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1259 1260 /** 1261 * @deprecated Use 1262 * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED} 1263 * instead 1264 */ 1265 @Deprecated 1266 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1267 "lock_pattern_tactile_feedback_enabled"; 1268 1269 1270 /** 1271 * A formatted string of the next alarm that is set, or the empty string 1272 * if there is no alarm set. 1273 */ 1274 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1275 1276 /** 1277 * Scaling factor for fonts, float. 1278 */ 1279 public static final String FONT_SCALE = "font_scale"; 1280 1281 /** 1282 * Name of an application package to be debugged. 1283 */ 1284 public static final String DEBUG_APP = "debug_app"; 1285 1286 /** 1287 * If 1, when launching DEBUG_APP it will wait for the debugger before 1288 * starting user code. If 0, it will run normally. 1289 */ 1290 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1291 1292 /** 1293 * Whether or not to dim the screen. 0=no 1=yes 1294 */ 1295 public static final String DIM_SCREEN = "dim_screen"; 1296 1297 /** 1298 * The timeout before the screen turns off. 1299 */ 1300 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1301 1302 /** 1303 * If 0, the compatibility mode is off for all applications. 1304 * If 1, older applications run under compatibility mode. 1305 * TODO: remove this settings before code freeze (bug/1907571) 1306 * @hide 1307 */ 1308 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1309 1310 /** 1311 * The screen backlight brightness between 0 and 255. 1312 */ 1313 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1314 1315 /** 1316 * Control whether to enable automatic brightness mode. 1317 */ 1318 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1319 1320 /** 1321 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1322 */ 1323 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1324 1325 /** 1326 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1327 */ 1328 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1329 1330 /** 1331 * Control whether the process CPU usage meter should be shown. 1332 */ 1333 public static final String SHOW_PROCESSES = "show_processes"; 1334 1335 /** 1336 * If 1, the activity manager will aggressively finish activities and 1337 * processes as soon as they are no longer needed. If 0, the normal 1338 * extended lifetime is used. 1339 */ 1340 public static final String ALWAYS_FINISH_ACTIVITIES = 1341 "always_finish_activities"; 1342 1343 1344 /** 1345 * Ringer mode. This is used internally, changing this value will not 1346 * change the ringer mode. See AudioManager. 1347 */ 1348 public static final String MODE_RINGER = "mode_ringer"; 1349 1350 /** 1351 * Determines which streams are affected by ringer mode changes. The 1352 * stream type's bit should be set to 1 if it should be muted when going 1353 * into an inaudible ringer mode. 1354 */ 1355 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1356 1357 /** 1358 * Determines which streams are affected by mute. The 1359 * stream type's bit should be set to 1 if it should be muted when a mute request 1360 * is received. 1361 */ 1362 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1363 1364 /** 1365 * Whether vibrate is on for different events. This is used internally, 1366 * changing this value will not change the vibrate. See AudioManager. 1367 */ 1368 public static final String VIBRATE_ON = "vibrate_on"; 1369 1370 /** 1371 * Ringer volume. This is used internally, changing this value will not 1372 * change the volume. See AudioManager. 1373 */ 1374 public static final String VOLUME_RING = "volume_ring"; 1375 1376 /** 1377 * System/notifications volume. This is used internally, changing this 1378 * value will not change the volume. See AudioManager. 1379 */ 1380 public static final String VOLUME_SYSTEM = "volume_system"; 1381 1382 /** 1383 * Voice call volume. This is used internally, changing this value will 1384 * not change the volume. See AudioManager. 1385 */ 1386 public static final String VOLUME_VOICE = "volume_voice"; 1387 1388 /** 1389 * Music/media/gaming volume. This is used internally, changing this 1390 * value will not change the volume. See AudioManager. 1391 */ 1392 public static final String VOLUME_MUSIC = "volume_music"; 1393 1394 /** 1395 * Alarm volume. This is used internally, changing this 1396 * value will not change the volume. See AudioManager. 1397 */ 1398 public static final String VOLUME_ALARM = "volume_alarm"; 1399 1400 /** 1401 * Notification volume. This is used internally, changing this 1402 * value will not change the volume. See AudioManager. 1403 */ 1404 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1405 1406 /** 1407 * Bluetooth Headset volume. This is used internally, changing this value will 1408 * not change the volume. See AudioManager. 1409 */ 1410 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1411 1412 /** 1413 * Whether the notifications should use the ring volume (value of 1) or 1414 * a separate notification volume (value of 0). In most cases, users 1415 * will have this enabled so the notification and ringer volumes will be 1416 * the same. However, power users can disable this and use the separate 1417 * notification volume control. 1418 * <p> 1419 * Note: This is a one-off setting that will be removed in the future 1420 * when there is profile support. For this reason, it is kept hidden 1421 * from the public APIs. 1422 * 1423 * @hide 1424 */ 1425 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1426 "notifications_use_ring_volume"; 1427 1428 /** 1429 * Whether silent mode should allow vibration feedback. This is used 1430 * internally in AudioService and the Sound settings activity to 1431 * coordinate decoupling of vibrate and silent modes. This setting 1432 * will likely be removed in a future release with support for 1433 * audio/vibe feedback profiles. 1434 * 1435 * @hide 1436 */ 1437 public static final String VIBRATE_IN_SILENT = "vibrate_in_silent"; 1438 1439 /** 1440 * The mapping of stream type (integer) to its setting. 1441 */ 1442 public static final String[] VOLUME_SETTINGS = { 1443 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1444 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1445 }; 1446 1447 /** 1448 * Appended to various volume related settings to record the previous 1449 * values before they the settings were affected by a silent/vibrate 1450 * ringer mode change. 1451 */ 1452 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1453 1454 /** 1455 * Persistent store for the system-wide default ringtone URI. 1456 * <p> 1457 * If you need to play the default ringtone at any given time, it is recommended 1458 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1459 * to the set default ringtone at the time of playing. 1460 * 1461 * @see #DEFAULT_RINGTONE_URI 1462 */ 1463 public static final String RINGTONE = "ringtone"; 1464 1465 /** 1466 * A {@link Uri} that will point to the current default ringtone at any 1467 * given time. 1468 * <p> 1469 * If the current default ringtone is in the DRM provider and the caller 1470 * does not have permission, the exception will be a 1471 * FileNotFoundException. 1472 */ 1473 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1474 1475 /** 1476 * Persistent store for the system-wide default notification sound. 1477 * 1478 * @see #RINGTONE 1479 * @see #DEFAULT_NOTIFICATION_URI 1480 */ 1481 public static final String NOTIFICATION_SOUND = "notification_sound"; 1482 1483 /** 1484 * A {@link Uri} that will point to the current default notification 1485 * sound at any given time. 1486 * 1487 * @see #DEFAULT_RINGTONE_URI 1488 */ 1489 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1490 1491 /** 1492 * Persistent store for the system-wide default alarm alert. 1493 * 1494 * @see #RINGTONE 1495 * @see #DEFAULT_ALARM_ALERT_URI 1496 */ 1497 public static final String ALARM_ALERT = "alarm_alert"; 1498 1499 /** 1500 * A {@link Uri} that will point to the current default alarm alert at 1501 * any given time. 1502 * 1503 * @see #DEFAULT_ALARM_ALERT_URI 1504 */ 1505 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1506 1507 /** 1508 * Persistent store for the system default media button event receiver. 1509 * 1510 * @hide 1511 */ 1512 public static final String MEDIA_BUTTON_RECEIVER = "media_button_receiver"; 1513 1514 /** 1515 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1516 */ 1517 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1518 1519 /** 1520 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1521 */ 1522 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1523 1524 /** 1525 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1526 * feature converts two spaces to a "." and space. 1527 */ 1528 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1529 1530 /** 1531 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1532 */ 1533 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1534 1535 public static final String SHOW_GTALK_SERVICE_STATUS = 1536 "SHOW_GTALK_SERVICE_STATUS"; 1537 1538 /** 1539 * Name of activity to use for wallpaper on the home screen. 1540 */ 1541 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1542 1543 /** 1544 * Value to specify if the user prefers the date, time and time zone 1545 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1546 */ 1547 public static final String AUTO_TIME = "auto_time"; 1548 1549 /** 1550 * Value to specify if the user prefers the time zone 1551 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1552 */ 1553 public static final String AUTO_TIME_ZONE = "auto_time_zone"; 1554 1555 /** 1556 * Display times as 12 or 24 hours 1557 * 12 1558 * 24 1559 */ 1560 public static final String TIME_12_24 = "time_12_24"; 1561 1562 /** 1563 * Date format string 1564 * mm/dd/yyyy 1565 * dd/mm/yyyy 1566 * yyyy/mm/dd 1567 */ 1568 public static final String DATE_FORMAT = "date_format"; 1569 1570 /** 1571 * Whether the setup wizard has been run before (on first boot), or if 1572 * it still needs to be run. 1573 * 1574 * nonzero = it has been run in the past 1575 * 0 = it has not been run in the past 1576 */ 1577 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1578 1579 /** 1580 * Scaling factor for normal window animations. Setting to 0 will disable window 1581 * animations. 1582 */ 1583 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1584 1585 /** 1586 * Scaling factor for activity transition animations. Setting to 0 will disable window 1587 * animations. 1588 */ 1589 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1590 1591 /** 1592 * Scaling factor for normal window animations. Setting to 0 will disable window 1593 * animations. 1594 * @hide 1595 */ 1596 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1597 1598 /** 1599 * Control whether the accelerometer will be used to change screen 1600 * orientation. If 0, it will not be used unless explicitly requested 1601 * by the application; if 1, it will be used by default unless explicitly 1602 * disabled by the application. 1603 */ 1604 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1605 1606 /** 1607 * Default screen rotation when no other policy applies. 1608 * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a 1609 * preference, this rotation value will be used. Must be one of the 1610 * {@link android.view.Surface#ROTATION_0 Surface rotation constants}. 1611 * 1612 * @see Display#getRotation 1613 */ 1614 public static final String USER_ROTATION = "user_rotation"; 1615 1616 /** 1617 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1618 * boolean (1 or 0). 1619 */ 1620 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1621 1622 /** 1623 * CDMA only settings 1624 * DTMF tone type played by the dialer when dialing. 1625 * 0 = Normal 1626 * 1 = Long 1627 * @hide 1628 */ 1629 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1630 1631 /** 1632 * CDMA only settings 1633 * Emergency Tone 0 = Off 1634 * 1 = Alert 1635 * 2 = Vibrate 1636 * @hide 1637 */ 1638 public static final String EMERGENCY_TONE = "emergency_tone"; 1639 1640 /** 1641 * CDMA only settings 1642 * Whether the auto retry is enabled. The value is 1643 * boolean (1 or 0). 1644 * @hide 1645 */ 1646 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1647 1648 /** 1649 * Whether the hearing aid is enabled. The value is 1650 * boolean (1 or 0). 1651 * @hide 1652 */ 1653 public static final String HEARING_AID = "hearing_aid"; 1654 1655 /** 1656 * CDMA only settings 1657 * TTY Mode 1658 * 0 = OFF 1659 * 1 = FULL 1660 * 2 = VCO 1661 * 3 = HCO 1662 * @hide 1663 */ 1664 public static final String TTY_MODE = "tty_mode"; 1665 1666 /** 1667 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1668 * boolean (1 or 0). 1669 */ 1670 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1671 1672 /** 1673 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1674 * boolean (1 or 0). 1675 */ 1676 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1677 1678 /** 1679 * @deprecated Each application that shows web suggestions should have its own 1680 * setting for this. 1681 */ 1682 @Deprecated 1683 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1684 1685 /** 1686 * Whether the notification LED should repeatedly flash when a notification is 1687 * pending. The value is boolean (1 or 0). 1688 * @hide 1689 */ 1690 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1691 1692 /** 1693 * Show pointer location on screen? 1694 * 0 = no 1695 * 1 = yes 1696 * @hide 1697 */ 1698 public static final String POINTER_LOCATION = "pointer_location"; 1699 1700 /** 1701 * Log raw orientation data from {@link WindowOrientationListener} for use with the 1702 * orientationplot.py tool. 1703 * 0 = no 1704 * 1 = yes 1705 * @hide 1706 */ 1707 public static final String WINDOW_ORIENTATION_LISTENER_LOG = 1708 "window_orientation_listener_log"; 1709 1710 /** 1711 * Whether to play a sound for low-battery alerts. 1712 * @hide 1713 */ 1714 public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled"; 1715 1716 /** 1717 * Whether to play a sound for dock events. 1718 * @hide 1719 */ 1720 public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled"; 1721 1722 /** 1723 * Whether to play sounds when the keyguard is shown and dismissed. 1724 * @hide 1725 */ 1726 public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled"; 1727 1728 /** 1729 * URI for the low battery sound file. 1730 * @hide 1731 */ 1732 public static final String LOW_BATTERY_SOUND = "low_battery_sound"; 1733 1734 /** 1735 * URI for the desk dock "in" event sound. 1736 * @hide 1737 */ 1738 public static final String DESK_DOCK_SOUND = "desk_dock_sound"; 1739 1740 /** 1741 * URI for the desk dock "out" event sound. 1742 * @hide 1743 */ 1744 public static final String DESK_UNDOCK_SOUND = "desk_undock_sound"; 1745 1746 /** 1747 * URI for the car dock "in" event sound. 1748 * @hide 1749 */ 1750 public static final String CAR_DOCK_SOUND = "car_dock_sound"; 1751 1752 /** 1753 * URI for the car dock "out" event sound. 1754 * @hide 1755 */ 1756 public static final String CAR_UNDOCK_SOUND = "car_undock_sound"; 1757 1758 /** 1759 * URI for the "device locked" (keyguard shown) sound. 1760 * @hide 1761 */ 1762 public static final String LOCK_SOUND = "lock_sound"; 1763 1764 /** 1765 * URI for the "device unlocked" (keyguard dismissed) sound. 1766 * @hide 1767 */ 1768 public static final String UNLOCK_SOUND = "unlock_sound"; 1769 1770 /** 1771 * Receive incoming SIP calls? 1772 * 0 = no 1773 * 1 = yes 1774 * @hide 1775 */ 1776 public static final String SIP_RECEIVE_CALLS = "sip_receive_calls"; 1777 1778 /** 1779 * Call Preference String. 1780 * "SIP_ALWAYS" : Always use SIP with network access 1781 * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address 1782 * "SIP_ASK_ME_EACH_TIME" : Always ask me each time 1783 * @hide 1784 */ 1785 public static final String SIP_CALL_OPTIONS = "sip_call_options"; 1786 1787 /** 1788 * One of the sip call options: Always use SIP with network access. 1789 * @hide 1790 */ 1791 public static final String SIP_ALWAYS = "SIP_ALWAYS"; 1792 1793 /** 1794 * One of the sip call options: Only if destination is a SIP address. 1795 * @hide 1796 */ 1797 public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY"; 1798 1799 /** 1800 * One of the sip call options: Always ask me each time. 1801 * @hide 1802 */ 1803 public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME"; 1804 1805 /** 1806 * Pointer speed setting. 1807 * This is an integer value in a range between -7 and +7, so there are 15 possible values. 1808 * -7 = slowest 1809 * 0 = default speed 1810 * +7 = fastest 1811 * @hide 1812 */ 1813 public static final String POINTER_SPEED = "pointer_speed"; 1814 1815 /** 1816 * Settings to backup. This is here so that it's in the same place as the settings 1817 * keys and easy to update. 1818 * @hide 1819 */ 1820 public static final String[] SETTINGS_TO_BACKUP = { 1821 STAY_ON_WHILE_PLUGGED_IN, 1822 WIFI_USE_STATIC_IP, 1823 WIFI_STATIC_IP, 1824 WIFI_STATIC_GATEWAY, 1825 WIFI_STATIC_NETMASK, 1826 WIFI_STATIC_DNS1, 1827 WIFI_STATIC_DNS2, 1828 BLUETOOTH_DISCOVERABILITY, 1829 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1830 DIM_SCREEN, 1831 SCREEN_OFF_TIMEOUT, 1832 SCREEN_BRIGHTNESS, 1833 SCREEN_BRIGHTNESS_MODE, 1834 VIBRATE_ON, 1835 MODE_RINGER, 1836 MODE_RINGER_STREAMS_AFFECTED, 1837 MUTE_STREAMS_AFFECTED, 1838 VOLUME_VOICE, 1839 VOLUME_SYSTEM, 1840 VOLUME_RING, 1841 VOLUME_MUSIC, 1842 VOLUME_ALARM, 1843 VOLUME_NOTIFICATION, 1844 VOLUME_BLUETOOTH_SCO, 1845 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1846 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1847 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1848 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1849 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1850 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1851 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 1852 VIBRATE_IN_SILENT, 1853 TEXT_AUTO_REPLACE, 1854 TEXT_AUTO_CAPS, 1855 TEXT_AUTO_PUNCTUATE, 1856 TEXT_SHOW_PASSWORD, 1857 AUTO_TIME, 1858 AUTO_TIME_ZONE, 1859 TIME_12_24, 1860 DATE_FORMAT, 1861 ACCELEROMETER_ROTATION, 1862 USER_ROTATION, 1863 DTMF_TONE_WHEN_DIALING, 1864 DTMF_TONE_TYPE_WHEN_DIALING, 1865 EMERGENCY_TONE, 1866 CALL_AUTO_RETRY, 1867 HEARING_AID, 1868 TTY_MODE, 1869 SOUND_EFFECTS_ENABLED, 1870 HAPTIC_FEEDBACK_ENABLED, 1871 POWER_SOUNDS_ENABLED, 1872 DOCK_SOUNDS_ENABLED, 1873 LOCKSCREEN_SOUNDS_ENABLED, 1874 SHOW_WEB_SUGGESTIONS, 1875 NOTIFICATION_LIGHT_PULSE, 1876 SIP_CALL_OPTIONS, 1877 SIP_RECEIVE_CALLS, 1878 POINTER_SPEED, 1879 }; 1880 1881 // Settings moved to Settings.Secure 1882 1883 /** 1884 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1885 * instead 1886 */ 1887 @Deprecated 1888 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1889 1890 /** 1891 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1892 */ 1893 @Deprecated 1894 public static final String ANDROID_ID = Secure.ANDROID_ID; 1895 1896 /** 1897 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1898 */ 1899 @Deprecated 1900 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1901 1902 /** 1903 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1904 */ 1905 @Deprecated 1906 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1907 1908 /** 1909 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1910 */ 1911 @Deprecated 1912 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1913 1914 /** 1915 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1916 */ 1917 @Deprecated 1918 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1919 1920 /** 1921 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1922 */ 1923 @Deprecated 1924 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1925 1926 /** 1927 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1928 * instead 1929 */ 1930 @Deprecated 1931 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1932 1933 /** 1934 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1935 */ 1936 @Deprecated 1937 public static final String LOGGING_ID = Secure.LOGGING_ID; 1938 1939 /** 1940 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1941 */ 1942 @Deprecated 1943 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1944 1945 /** 1946 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1947 * instead 1948 */ 1949 @Deprecated 1950 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1951 1952 /** 1953 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1954 * instead 1955 */ 1956 @Deprecated 1957 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1958 1959 /** 1960 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1961 * instead 1962 */ 1963 @Deprecated 1964 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1965 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1966 1967 /** 1968 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1969 */ 1970 @Deprecated 1971 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1972 1973 /** 1974 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1975 */ 1976 @Deprecated 1977 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1978 1979 /** 1980 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1981 */ 1982 @Deprecated 1983 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1984 1985 /** 1986 * @deprecated Use 1987 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1988 */ 1989 @Deprecated 1990 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1991 1992 /** 1993 * @deprecated Use 1994 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1995 */ 1996 @Deprecated 1997 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1998 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1999 2000 /** 2001 * @deprecated Use 2002 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 2003 */ 2004 @Deprecated 2005 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2006 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 2007 2008 /** 2009 * @deprecated Use 2010 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 2011 */ 2012 @Deprecated 2013 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2014 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 2015 2016 /** 2017 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 2018 * instead 2019 */ 2020 @Deprecated 2021 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 2022 2023 /** 2024 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 2025 */ 2026 @Deprecated 2027 public static final String WIFI_ON = Secure.WIFI_ON; 2028 2029 /** 2030 * @deprecated Use 2031 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 2032 * instead 2033 */ 2034 @Deprecated 2035 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2036 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 2037 2038 /** 2039 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 2040 */ 2041 @Deprecated 2042 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 2043 2044 /** 2045 * @deprecated Use 2046 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 2047 */ 2048 @Deprecated 2049 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2050 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 2051 2052 /** 2053 * @deprecated Use 2054 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 2055 */ 2056 @Deprecated 2057 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2058 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 2059 2060 /** 2061 * @deprecated Use 2062 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 2063 * instead 2064 */ 2065 @Deprecated 2066 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2067 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 2068 2069 /** 2070 * @deprecated Use 2071 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 2072 */ 2073 @Deprecated 2074 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2075 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 2076 2077 /** 2078 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 2079 * instead 2080 */ 2081 @Deprecated 2082 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 2083 2084 /** 2085 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 2086 */ 2087 @Deprecated 2088 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 2089 2090 /** 2091 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 2092 */ 2093 @Deprecated 2094 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 2095 2096 /** 2097 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 2098 * instead 2099 */ 2100 @Deprecated 2101 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 2102 2103 /** 2104 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 2105 * instead 2106 */ 2107 @Deprecated 2108 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 2109 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 2110 } 2111 2112 /** 2113 * Secure system settings, containing system preferences that applications 2114 * can read but are not allowed to write. These are for preferences that 2115 * the user must explicitly modify through the system UI or specialized 2116 * APIs for those values, not modified directly by applications. 2117 */ 2118 public static final class Secure extends NameValueTable { 2119 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 2120 2121 // Populated lazily, guarded by class object: 2122 private static NameValueCache sNameValueCache = null; 2123 2124 /** 2125 * Look up a name in the database. 2126 * @param resolver to access the database with 2127 * @param name to look up in the table 2128 * @return the corresponding value, or null if not present 2129 */ 2130 public synchronized static String getString(ContentResolver resolver, String name) { 2131 if (sNameValueCache == null) { 2132 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 2133 CALL_METHOD_GET_SECURE); 2134 } 2135 return sNameValueCache.getString(resolver, name); 2136 } 2137 2138 /** 2139 * Store a name/value pair into the database. 2140 * @param resolver to access the database with 2141 * @param name to store 2142 * @param value to associate with the name 2143 * @return true if the value was set, false on database errors 2144 */ 2145 public static boolean putString(ContentResolver resolver, 2146 String name, String value) { 2147 return putString(resolver, CONTENT_URI, name, value); 2148 } 2149 2150 /** 2151 * Construct the content URI for a particular name/value pair, 2152 * useful for monitoring changes with a ContentObserver. 2153 * @param name to look up in the table 2154 * @return the corresponding content URI, or null if not present 2155 */ 2156 public static Uri getUriFor(String name) { 2157 return getUriFor(CONTENT_URI, name); 2158 } 2159 2160 /** 2161 * Convenience function for retrieving a single secure settings value 2162 * as an integer. Note that internally setting values are always 2163 * stored as strings; this function converts the string to an integer 2164 * for you. The default value will be returned if the setting is 2165 * not defined or not an integer. 2166 * 2167 * @param cr The ContentResolver to access. 2168 * @param name The name of the setting to retrieve. 2169 * @param def Value to return if the setting is not defined. 2170 * 2171 * @return The setting's current value, or 'def' if it is not defined 2172 * or not a valid integer. 2173 */ 2174 public static int getInt(ContentResolver cr, String name, int def) { 2175 String v = getString(cr, name); 2176 try { 2177 return v != null ? Integer.parseInt(v) : def; 2178 } catch (NumberFormatException e) { 2179 return def; 2180 } 2181 } 2182 2183 /** 2184 * Convenience function for retrieving a single secure settings value 2185 * as an integer. Note that internally setting values are always 2186 * stored as strings; this function converts the string to an integer 2187 * for you. 2188 * <p> 2189 * This version does not take a default value. If the setting has not 2190 * been set, or the string value is not a number, 2191 * it throws {@link SettingNotFoundException}. 2192 * 2193 * @param cr The ContentResolver to access. 2194 * @param name The name of the setting to retrieve. 2195 * 2196 * @throws SettingNotFoundException Thrown if a setting by the given 2197 * name can't be found or the setting value is not an integer. 2198 * 2199 * @return The setting's current value. 2200 */ 2201 public static int getInt(ContentResolver cr, String name) 2202 throws SettingNotFoundException { 2203 String v = getString(cr, name); 2204 try { 2205 return Integer.parseInt(v); 2206 } catch (NumberFormatException e) { 2207 throw new SettingNotFoundException(name); 2208 } 2209 } 2210 2211 /** 2212 * Convenience function for updating a single settings value as an 2213 * integer. This will either create a new entry in the table if the 2214 * given name does not exist, or modify the value of the existing row 2215 * with that name. Note that internally setting values are always 2216 * stored as strings, so this function converts the given value to a 2217 * string before storing it. 2218 * 2219 * @param cr The ContentResolver to access. 2220 * @param name The name of the setting to modify. 2221 * @param value The new value for the setting. 2222 * @return true if the value was set, false on database errors 2223 */ 2224 public static boolean putInt(ContentResolver cr, String name, int value) { 2225 return putString(cr, name, Integer.toString(value)); 2226 } 2227 2228 /** 2229 * Convenience function for retrieving a single secure settings value 2230 * as a {@code long}. Note that internally setting values are always 2231 * stored as strings; this function converts the string to a {@code long} 2232 * for you. The default value will be returned if the setting is 2233 * not defined or not a {@code long}. 2234 * 2235 * @param cr The ContentResolver to access. 2236 * @param name The name of the setting to retrieve. 2237 * @param def Value to return if the setting is not defined. 2238 * 2239 * @return The setting's current value, or 'def' if it is not defined 2240 * or not a valid {@code long}. 2241 */ 2242 public static long getLong(ContentResolver cr, String name, long def) { 2243 String valString = getString(cr, name); 2244 long value; 2245 try { 2246 value = valString != null ? Long.parseLong(valString) : def; 2247 } catch (NumberFormatException e) { 2248 value = def; 2249 } 2250 return value; 2251 } 2252 2253 /** 2254 * Convenience function for retrieving a single secure settings value 2255 * as a {@code long}. Note that internally setting values are always 2256 * stored as strings; this function converts the string to a {@code long} 2257 * for you. 2258 * <p> 2259 * This version does not take a default value. If the setting has not 2260 * been set, or the string value is not a number, 2261 * it throws {@link SettingNotFoundException}. 2262 * 2263 * @param cr The ContentResolver to access. 2264 * @param name The name of the setting to retrieve. 2265 * 2266 * @return The setting's current value. 2267 * @throws SettingNotFoundException Thrown if a setting by the given 2268 * name can't be found or the setting value is not an integer. 2269 */ 2270 public static long getLong(ContentResolver cr, String name) 2271 throws SettingNotFoundException { 2272 String valString = getString(cr, name); 2273 try { 2274 return Long.parseLong(valString); 2275 } catch (NumberFormatException e) { 2276 throw new SettingNotFoundException(name); 2277 } 2278 } 2279 2280 /** 2281 * Convenience function for updating a secure settings value as a long 2282 * integer. This will either create a new entry in the table if the 2283 * given name does not exist, or modify the value of the existing row 2284 * with that name. Note that internally setting values are always 2285 * stored as strings, so this function converts the given value to a 2286 * string before storing it. 2287 * 2288 * @param cr The ContentResolver to access. 2289 * @param name The name of the setting to modify. 2290 * @param value The new value for the setting. 2291 * @return true if the value was set, false on database errors 2292 */ 2293 public static boolean putLong(ContentResolver cr, String name, long value) { 2294 return putString(cr, name, Long.toString(value)); 2295 } 2296 2297 /** 2298 * Convenience function for retrieving a single secure settings value 2299 * as a floating point number. Note that internally setting values are 2300 * always stored as strings; this function converts the string to an 2301 * float for you. The default value will be returned if the setting 2302 * is not defined or not a valid float. 2303 * 2304 * @param cr The ContentResolver to access. 2305 * @param name The name of the setting to retrieve. 2306 * @param def Value to return if the setting is not defined. 2307 * 2308 * @return The setting's current value, or 'def' if it is not defined 2309 * or not a valid float. 2310 */ 2311 public static float getFloat(ContentResolver cr, String name, float def) { 2312 String v = getString(cr, name); 2313 try { 2314 return v != null ? Float.parseFloat(v) : def; 2315 } catch (NumberFormatException e) { 2316 return def; 2317 } 2318 } 2319 2320 /** 2321 * Convenience function for retrieving a single secure settings value 2322 * as a float. Note that internally setting values are always 2323 * stored as strings; this function converts the string to a float 2324 * for you. 2325 * <p> 2326 * This version does not take a default value. If the setting has not 2327 * been set, or the string value is not a number, 2328 * it throws {@link SettingNotFoundException}. 2329 * 2330 * @param cr The ContentResolver to access. 2331 * @param name The name of the setting to retrieve. 2332 * 2333 * @throws SettingNotFoundException Thrown if a setting by the given 2334 * name can't be found or the setting value is not a float. 2335 * 2336 * @return The setting's current value. 2337 */ 2338 public static float getFloat(ContentResolver cr, String name) 2339 throws SettingNotFoundException { 2340 String v = getString(cr, name); 2341 if (v == null) { 2342 throw new SettingNotFoundException(name); 2343 } 2344 try { 2345 return Float.parseFloat(v); 2346 } catch (NumberFormatException e) { 2347 throw new SettingNotFoundException(name); 2348 } 2349 } 2350 2351 /** 2352 * Convenience function for updating a single settings value as a 2353 * floating point number. This will either create a new entry in the 2354 * table if the given name does not exist, or modify the value of the 2355 * existing row with that name. Note that internally setting values 2356 * are always stored as strings, so this function converts the given 2357 * value to a string before storing it. 2358 * 2359 * @param cr The ContentResolver to access. 2360 * @param name The name of the setting to modify. 2361 * @param value The new value for the setting. 2362 * @return true if the value was set, false on database errors 2363 */ 2364 public static boolean putFloat(ContentResolver cr, String name, float value) { 2365 return putString(cr, name, Float.toString(value)); 2366 } 2367 2368 /** 2369 * The content:// style URL for this table 2370 */ 2371 public static final Uri CONTENT_URI = 2372 Uri.parse("content://" + AUTHORITY + "/secure"); 2373 2374 /** 2375 * Whether ADB is enabled. 2376 */ 2377 public static final String ADB_ENABLED = "adb_enabled"; 2378 2379 /** 2380 * Setting to allow mock locations and location provider status to be injected into the 2381 * LocationManager service for testing purposes during application development. These 2382 * locations and status values override actual location and status information generated 2383 * by network, gps, or other location providers. 2384 */ 2385 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2386 2387 /** 2388 * A 64-bit number (as a hex string) that is randomly 2389 * generated on the device's first boot and should remain 2390 * constant for the lifetime of the device. (The value may 2391 * change if a factory reset is performed on the device.) 2392 */ 2393 public static final String ANDROID_ID = "android_id"; 2394 2395 /** 2396 * Whether bluetooth is enabled/disabled 2397 * 0=disabled. 1=enabled. 2398 */ 2399 public static final String BLUETOOTH_ON = "bluetooth_on"; 2400 2401 /** 2402 * Get the key that retrieves a bluetooth headset's priority. 2403 * @hide 2404 */ 2405 public static final String getBluetoothHeadsetPriorityKey(String address) { 2406 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2407 } 2408 2409 /** 2410 * Get the key that retrieves a bluetooth a2dp sink's priority. 2411 * @hide 2412 */ 2413 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2414 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2415 } 2416 2417 /** 2418 * Get the key that retrieves a bluetooth Input Device's priority. 2419 * @hide 2420 */ 2421 public static final String getBluetoothInputDevicePriorityKey(String address) { 2422 return ("bluetooth_input_device_priority_" + address.toUpperCase()); 2423 } 2424 2425 /** 2426 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2427 */ 2428 public static final String DATA_ROAMING = "data_roaming"; 2429 2430 /** 2431 * Setting to record the input method used by default, holding the ID 2432 * of the desired method. 2433 */ 2434 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2435 2436 /** 2437 * Setting to record the input method subtype used by default, holding the ID 2438 * of the desired method. 2439 */ 2440 public static final String SELECTED_INPUT_METHOD_SUBTYPE = 2441 "selected_input_method_subtype"; 2442 2443 /** 2444 * Setting to record the history of input method subtype, holding the pair of ID of IME 2445 * and its last used subtype. 2446 * @hide 2447 */ 2448 public static final String INPUT_METHODS_SUBTYPE_HISTORY = 2449 "input_methods_subtype_history"; 2450 2451 /** 2452 * Setting to record the visibility of input method selector 2453 */ 2454 public static final String INPUT_METHOD_SELECTOR_VISIBILITY = 2455 "input_method_selector_visibility"; 2456 2457 /** 2458 * Whether the device has been provisioned (0 = false, 1 = true) 2459 */ 2460 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2461 2462 /** 2463 * List of input methods that are currently enabled. This is a string 2464 * containing the IDs of all enabled input methods, each ID separated 2465 * by ':'. 2466 */ 2467 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2468 2469 /** 2470 * List of system input methods that are currently disabled. This is a string 2471 * containing the IDs of all disabled input methods, each ID separated 2472 * by ':'. 2473 * @hide 2474 */ 2475 public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods"; 2476 2477 /** 2478 * Host name and port for global http proxy. Uses ':' seperator for between host and port 2479 * TODO - deprecate in favor of global_http_proxy_host, etc 2480 */ 2481 public static final String HTTP_PROXY = "http_proxy"; 2482 2483 /** 2484 * Host name for global http proxy. Set via ConnectivityManager. 2485 * @hide 2486 */ 2487 public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host"; 2488 2489 /** 2490 * Integer host port for global http proxy. Set via ConnectivityManager. 2491 * @hide 2492 */ 2493 public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port"; 2494 2495 /** 2496 * Exclusion list for global proxy. This string contains a list of comma-separated 2497 * domains where the global proxy does not apply. Domains should be listed in a comma- 2498 * separated list. Example of acceptable formats: ".domain1.com,my.domain2.com" 2499 * Use ConnectivityManager to set/get. 2500 * @hide 2501 */ 2502 public static final String GLOBAL_HTTP_PROXY_EXCLUSION_LIST = 2503 "global_http_proxy_exclusion_list"; 2504 2505 /** 2506 * Enables the UI setting to allow the user to specify the global HTTP proxy 2507 * and associated exclusion list. 2508 * @hide 2509 */ 2510 public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy"; 2511 2512 /** 2513 * Setting for default DNS in case nobody suggests one 2514 * @hide 2515 */ 2516 public static final String DEFAULT_DNS_SERVER = "default_dns_server"; 2517 2518 /** 2519 * Whether the package installer should allow installation of apps downloaded from 2520 * sources other than the Android Market (vending machine). 2521 * 2522 * 1 = allow installing from other sources 2523 * 0 = only allow installing from the Android Market 2524 */ 2525 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2526 2527 /** 2528 * Comma-separated list of location providers that activities may access. 2529 */ 2530 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2531 2532 /** 2533 * Whether autolock is enabled (0 = false, 1 = true) 2534 */ 2535 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 2536 2537 /** 2538 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 2539 */ 2540 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 2541 2542 /** 2543 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 2544 */ 2545 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 2546 "lock_pattern_tactile_feedback_enabled"; 2547 2548 /** 2549 * This preference allows the device to be locked given time after screen goes off, 2550 * subject to current DeviceAdmin policy limits. 2551 * @hide 2552 */ 2553 public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout"; 2554 2555 2556 /** 2557 * This preference contains the string that shows for owner info on LockScren. 2558 * @hide 2559 */ 2560 public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info"; 2561 2562 /** 2563 * This preference enables showing the owner info on LockScren. 2564 * @hide 2565 */ 2566 public static final String LOCK_SCREEN_OWNER_INFO_ENABLED = 2567 "lock_screen_owner_info_enabled"; 2568 2569 /** 2570 * The saved value for WindowManagerService.setForcedDisplaySize(). 2571 * Two integers separated by a comma. If unset, then use the real display size. 2572 * @hide 2573 */ 2574 public static final String DISPLAY_SIZE_FORCED = "display_size_forced"; 2575 2576 /** 2577 * Whether assisted GPS should be enabled or not. 2578 * @hide 2579 */ 2580 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2581 2582 /** 2583 * The Logging ID (a unique 64-bit value) as a hex string. 2584 * Used as a pseudonymous identifier for logging. 2585 * @deprecated This identifier is poorly initialized and has 2586 * many collisions. It should not be used. 2587 */ 2588 @Deprecated 2589 public static final String LOGGING_ID = "logging_id"; 2590 2591 /** 2592 * User preference for which network(s) should be used. Only the 2593 * connectivity service should touch this. 2594 */ 2595 public static final String NETWORK_PREFERENCE = "network_preference"; 2596 2597 /** 2598 * Used to disable Tethering on a device - defaults to true 2599 * @hide 2600 */ 2601 public static final String TETHER_SUPPORTED = "tether_supported"; 2602 2603 /** 2604 * Used to require DUN APN on the device or not - defaults to a build config value 2605 * which defaults to false 2606 * @hide 2607 */ 2608 public static final String TETHER_DUN_REQUIRED = "tether_dun_required"; 2609 2610 /** 2611 * Used to hold a gservices-provisioned apn value for DUN. If set, or the 2612 * corresponding build config values are set it will override the APN DB 2613 * values. 2614 * Consists of a comma seperated list of strings: 2615 * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type" 2616 * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN" 2617 * @hide 2618 */ 2619 public static final String TETHER_DUN_APN = "tether_dun_apn"; 2620 2621 /** 2622 * No longer supported. 2623 */ 2624 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2625 2626 /** 2627 * No longer supported. 2628 */ 2629 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2630 2631 /** 2632 * No longer supported. 2633 */ 2634 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2635 2636 /** 2637 * A positive value indicates how often the SamplingProfiler 2638 * should take snapshots. Zero value means SamplingProfiler 2639 * is disabled. 2640 * 2641 * @hide 2642 */ 2643 public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms"; 2644 2645 /** 2646 * Settings classname to launch when Settings is clicked from All 2647 * Applications. Needed because of user testing between the old 2648 * and new Settings apps. 2649 */ 2650 // TODO: 881807 2651 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2652 2653 /** 2654 * USB Mass Storage Enabled 2655 */ 2656 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2657 2658 /** 2659 * If this setting is set (to anything), then all references 2660 * to Gmail on the device must change to Google Mail. 2661 */ 2662 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2663 2664 /** 2665 * If accessibility is enabled. 2666 */ 2667 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2668 2669 /** 2670 * List of the enabled accessibility providers. 2671 */ 2672 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2673 "enabled_accessibility_services"; 2674 2675 /** 2676 * If injection of accessibility enhancing JavaScript scripts 2677 * is enabled. 2678 * <p> 2679 * Note: Accessibility injecting scripts are served by the 2680 * Google infrastructure and enable users with disabilities to 2681 * efficiantly navigate in and explore web content. 2682 * </p> 2683 * <p> 2684 * This property represents a boolean value. 2685 * </p> 2686 * @hide 2687 */ 2688 public static final String ACCESSIBILITY_SCRIPT_INJECTION = 2689 "accessibility_script_injection"; 2690 2691 /** 2692 * Key bindings for navigation in built-in accessibility support for web content. 2693 * <p> 2694 * Note: These key bindings are for the built-in accessibility navigation for 2695 * web content which is used as a fall back solution if JavaScript in a WebView 2696 * is not enabled or the user has not opted-in script injection from Google. 2697 * </p> 2698 * <p> 2699 * The bindings are separated by semi-colon. A binding is a mapping from 2700 * a key to a sequence of actions (for more details look at 2701 * android.webkit.AccessibilityInjector). A key is represented as the hexademical 2702 * string representation of an integer obtained from a meta state (optional) shifted 2703 * sixteen times left and bitwise ored with a key code. An action is represented 2704 * as a hexademical string representation of an integer where the first two digits 2705 * are navigation action index, the second, the third, and the fourth digit pairs 2706 * represent the action arguments. The separate actions in a binding are colon 2707 * separated. The key and the action sequence it maps to are separated by equals. 2708 * </p> 2709 * <p> 2710 * For example, the binding below maps the DPAD right button to traverse the 2711 * current navigation axis once without firing an accessibility event and to 2712 * perform the same traversal again but to fire an event: 2713 * <code> 2714 * 0x16=0x01000100:0x01000101; 2715 * </code> 2716 * </p> 2717 * <p> 2718 * The goal of this binding is to enable dynamic rebinding of keys to 2719 * navigation actions for web content without requiring a framework change. 2720 * </p> 2721 * <p> 2722 * This property represents a string value. 2723 * </p> 2724 * @hide 2725 */ 2726 public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS = 2727 "accessibility_web_content_key_bindings"; 2728 2729 /** 2730 * The timout for considering a press to be a long press in milliseconds. 2731 * @hide 2732 */ 2733 public static final String LONG_PRESS_TIMEOUT = "long_press_timeout"; 2734 2735 /** 2736 * Setting to always use the default text-to-speech settings regardless 2737 * of the application settings. 2738 * 1 = override application settings, 2739 * 0 = use application settings (if specified). 2740 */ 2741 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2742 2743 /** 2744 * Default text-to-speech engine speech rate. 100 = 1x 2745 */ 2746 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2747 2748 /** 2749 * Default text-to-speech engine pitch. 100 = 1x 2750 */ 2751 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2752 2753 /** 2754 * Default text-to-speech engine. 2755 */ 2756 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2757 2758 /** 2759 * Default text-to-speech language. 2760 */ 2761 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2762 2763 /** 2764 * Default text-to-speech country. 2765 */ 2766 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2767 2768 /** 2769 * Default text-to-speech locale variant. 2770 */ 2771 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2772 2773 /** 2774 * Space delimited list of plugin packages that are enabled. 2775 */ 2776 public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins"; 2777 2778 /** 2779 * Whether to notify the user of open networks. 2780 * <p> 2781 * If not connected and the scan results have an open network, we will 2782 * put this notification up. If we attempt to connect to a network or 2783 * the open network(s) disappear, we remove the notification. When we 2784 * show the notification, we will not show it again for 2785 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2786 */ 2787 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2788 "wifi_networks_available_notification_on"; 2789 2790 /** 2791 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2792 * Connecting to a network will reset the timer. 2793 */ 2794 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2795 "wifi_networks_available_repeat_delay"; 2796 2797 /** 2798 * 802.11 country code in ISO 3166 format 2799 * @hide 2800 */ 2801 public static final String WIFI_COUNTRY_CODE = "wifi_country_code"; 2802 2803 2804 /** 2805 * When the number of open networks exceeds this number, the 2806 * least-recently-used excess networks will be removed. 2807 */ 2808 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2809 2810 /** 2811 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2812 */ 2813 public static final String WIFI_ON = "wifi_on"; 2814 2815 /** 2816 * Used to save the Wifi_ON state prior to tethering. 2817 * This state will be checked to restore Wifi after 2818 * the user turns off tethering. 2819 * 2820 * @hide 2821 */ 2822 public static final String WIFI_SAVED_STATE = "wifi_saved_state"; 2823 2824 /** 2825 * AP SSID 2826 * 2827 * @hide 2828 */ 2829 public static final String WIFI_AP_SSID = "wifi_ap_ssid"; 2830 2831 /** 2832 * AP security 2833 * 2834 * @hide 2835 */ 2836 public static final String WIFI_AP_SECURITY = "wifi_ap_security"; 2837 2838 /** 2839 * AP passphrase 2840 * 2841 * @hide 2842 */ 2843 public static final String WIFI_AP_PASSWD = "wifi_ap_passwd"; 2844 2845 /** 2846 * The acceptable packet loss percentage (range 0 - 100) before trying 2847 * another AP on the same network. 2848 */ 2849 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2850 "wifi_watchdog_acceptable_packet_loss_percentage"; 2851 2852 /** 2853 * The number of access points required for a network in order for the 2854 * watchdog to monitor it. 2855 */ 2856 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2857 2858 /** 2859 * The delay between background checks. 2860 */ 2861 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2862 "wifi_watchdog_background_check_delay_ms"; 2863 2864 /** 2865 * Whether the Wi-Fi watchdog is enabled for background checking even 2866 * after it thinks the user has connected to a good access point. 2867 */ 2868 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2869 "wifi_watchdog_background_check_enabled"; 2870 2871 /** 2872 * The timeout for a background ping 2873 */ 2874 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2875 "wifi_watchdog_background_check_timeout_ms"; 2876 2877 /** 2878 * The number of initial pings to perform that *may* be ignored if they 2879 * fail. Again, if these fail, they will *not* be used in packet loss 2880 * calculation. For example, one network always seemed to time out for 2881 * the first couple pings, so this is set to 3 by default. 2882 */ 2883 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2884 "wifi_watchdog_initial_ignored_ping_count"; 2885 2886 /** 2887 * The maximum number of access points (per network) to attempt to test. 2888 * If this number is reached, the watchdog will no longer monitor the 2889 * initial connection state for the network. This is a safeguard for 2890 * networks containing multiple APs whose DNS does not respond to pings. 2891 */ 2892 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2893 2894 /** 2895 * Whether the Wi-Fi watchdog is enabled. 2896 */ 2897 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2898 2899 /** 2900 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2901 */ 2902 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2903 2904 /** 2905 * The number of pings to test if an access point is a good connection. 2906 */ 2907 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2908 2909 /** 2910 * The delay between pings. 2911 */ 2912 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2913 2914 /** 2915 * The timeout per ping. 2916 */ 2917 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2918 2919 /** 2920 * Setting to turn off walled garden test on Wi-Fi. Feature is enabled by default and 2921 * the setting needs to be set to 0 to disable it. 2922 * @hide 2923 */ 2924 public static final String WIFI_WATCHDOG_WALLED_GARDEN_TEST_ENABLED = 2925 "wifi_watchdog_walled_garden_test_enabled"; 2926 2927 /** 2928 * The URL used for walled garden check upon a new conection. WifiWatchdogService 2929 * fetches the URL and checks to see if {@link #WIFI_WATCHDOG_WALLED_GARDEN_PATTERN} 2930 * is not part of the title string to notify the user on the presence of a walled garden. 2931 * @hide 2932 */ 2933 public static final String WIFI_WATCHDOG_WALLED_GARDEN_URL = 2934 "wifi_watchdog_walled_garden_url"; 2935 2936 /** 2937 * The pattern string in the fetched URL used to detect a walled garden 2938 * @hide 2939 */ 2940 public static final String WIFI_WATCHDOG_WALLED_GARDEN_PATTERN = 2941 "wifi_watchdog_walled_garden_pattern"; 2942 2943 /** 2944 * The maximum number of times we will retry a connection to an access 2945 * point for which we have failed in acquiring an IP address from DHCP. 2946 * A value of N means that we will make N+1 connection attempts in all. 2947 */ 2948 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2949 2950 /** 2951 * The operational wifi frequency band 2952 * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 2953 * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or 2954 * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ} 2955 * 2956 * @hide 2957 */ 2958 public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band"; 2959 2960 /** 2961 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2962 * data connectivity to be established after a disconnect from Wi-Fi. 2963 */ 2964 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2965 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2966 2967 /** 2968 * Whether background data usage is allowed by the user. See 2969 * ConnectivityManager for more info. 2970 */ 2971 public static final String BACKGROUND_DATA = "background_data"; 2972 2973 /** 2974 * Origins for which browsers should allow geolocation by default. 2975 * The value is a space-separated list of origins. 2976 */ 2977 public static final String ALLOWED_GEOLOCATION_ORIGINS 2978 = "allowed_geolocation_origins"; 2979 2980 /** 2981 * Whether mobile data connections are allowed by the user. See 2982 * ConnectivityManager for more info. 2983 * @hide 2984 */ 2985 public static final String MOBILE_DATA = "mobile_data"; 2986 2987 /** 2988 * The CDMA roaming mode 0 = Home Networks, CDMA default 2989 * 1 = Roaming on Affiliated networks 2990 * 2 = Roaming on any networks 2991 * @hide 2992 */ 2993 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2994 2995 /** 2996 * The CDMA subscription mode 0 = RUIM/SIM (default) 2997 * 1 = NV 2998 * @hide 2999 */ 3000 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 3001 3002 /** 3003 * The preferred network mode 7 = Global 3004 * 6 = EvDo only 3005 * 5 = CDMA w/o EvDo 3006 * 4 = CDMA / EvDo auto 3007 * 3 = GSM / WCDMA auto 3008 * 2 = WCDMA only 3009 * 1 = GSM only 3010 * 0 = GSM / WCDMA preferred 3011 * @hide 3012 */ 3013 public static final String PREFERRED_NETWORK_MODE = 3014 "preferred_network_mode"; 3015 3016 /** 3017 * The preferred TTY mode 0 = TTy Off, CDMA default 3018 * 1 = TTY Full 3019 * 2 = TTY HCO 3020 * 3 = TTY VCO 3021 * @hide 3022 */ 3023 public static final String PREFERRED_TTY_MODE = 3024 "preferred_tty_mode"; 3025 3026 3027 /** 3028 * CDMA Cell Broadcast SMS 3029 * 0 = CDMA Cell Broadcast SMS disabled 3030 * 1 = CDMA Cell Broadcast SMS enabled 3031 * @hide 3032 */ 3033 public static final String CDMA_CELL_BROADCAST_SMS = 3034 "cdma_cell_broadcast_sms"; 3035 3036 /** 3037 * The cdma subscription 0 = Subscription from RUIM, when available 3038 * 1 = Subscription from NV 3039 * @hide 3040 */ 3041 public static final String PREFERRED_CDMA_SUBSCRIPTION = 3042 "preferred_cdma_subscription"; 3043 3044 /** 3045 * Whether the enhanced voice privacy mode is enabled. 3046 * 0 = normal voice privacy 3047 * 1 = enhanced voice privacy 3048 * @hide 3049 */ 3050 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 3051 3052 /** 3053 * Whether the TTY mode mode is enabled. 3054 * 0 = disabled 3055 * 1 = enabled 3056 * @hide 3057 */ 3058 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 3059 3060 /** 3061 * Controls whether settings backup is enabled. 3062 * Type: int ( 0 = disabled, 1 = enabled ) 3063 * @hide 3064 */ 3065 public static final String BACKUP_ENABLED = "backup_enabled"; 3066 3067 /** 3068 * Controls whether application data is automatically restored from backup 3069 * at install time. 3070 * Type: int ( 0 = disabled, 1 = enabled ) 3071 * @hide 3072 */ 3073 public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore"; 3074 3075 /** 3076 * Indicates whether settings backup has been fully provisioned. 3077 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 3078 * @hide 3079 */ 3080 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 3081 3082 /** 3083 * Component of the transport to use for backup/restore. 3084 * @hide 3085 */ 3086 public static final String BACKUP_TRANSPORT = "backup_transport"; 3087 3088 /** 3089 * Version for which the setup wizard was last shown. Bumped for 3090 * each release when there is new setup information to show. 3091 * @hide 3092 */ 3093 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 3094 3095 /** 3096 * How frequently (in seconds) to check the memory status of the 3097 * device. 3098 * @hide 3099 */ 3100 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 3101 3102 /** 3103 * Max frequency (in seconds) to log memory check stats, in realtime 3104 * seconds. This allows for throttling of logs when the device is 3105 * running for large amounts of time. 3106 * @hide 3107 */ 3108 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 3109 "memcheck_log_realtime_interval"; 3110 3111 /** 3112 * Boolean indicating whether rebooting due to system memory checks 3113 * is enabled. 3114 * @hide 3115 */ 3116 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 3117 3118 /** 3119 * How many bytes the system process must be below to avoid scheduling 3120 * a soft reboot. This reboot will happen when it is next determined 3121 * to be a good time. 3122 * @hide 3123 */ 3124 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 3125 3126 /** 3127 * How many bytes the system process must be below to avoid scheduling 3128 * a hard reboot. This reboot will happen immediately. 3129 * @hide 3130 */ 3131 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 3132 3133 /** 3134 * How many bytes the phone process must be below to avoid scheduling 3135 * a soft restart. This restart will happen when it is next determined 3136 * to be a good time. 3137 * @hide 3138 */ 3139 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 3140 3141 /** 3142 * How many bytes the phone process must be below to avoid scheduling 3143 * a hard restart. This restart will happen immediately. 3144 * @hide 3145 */ 3146 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 3147 3148 /** 3149 * Boolean indicating whether restarting the phone process due to 3150 * memory checks is enabled. 3151 * @hide 3152 */ 3153 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 3154 3155 /** 3156 * First time during the day it is okay to kill processes 3157 * or reboot the device due to low memory situations. This number is 3158 * in seconds since midnight. 3159 * @hide 3160 */ 3161 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 3162 3163 /** 3164 * Last time during the day it is okay to kill processes 3165 * or reboot the device due to low memory situations. This number is 3166 * in seconds since midnight. 3167 * @hide 3168 */ 3169 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 3170 3171 /** 3172 * How long the screen must have been off in order to kill processes 3173 * or reboot. This number is in seconds. A value of -1 means to 3174 * entirely disregard whether the screen is on. 3175 * @hide 3176 */ 3177 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 3178 3179 /** 3180 * How much time there must be until the next alarm in order to kill processes 3181 * or reboot. This number is in seconds. Note: this value must be 3182 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 3183 * always see an alarm scheduled within its time. 3184 * @hide 3185 */ 3186 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 3187 3188 /** 3189 * How frequently to check whether it is a good time to restart things, 3190 * if the device is in a bad state. This number is in seconds. Note: 3191 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 3192 * the alarm to schedule the recheck will always appear within the 3193 * minimum "do not execute now" time. 3194 * @hide 3195 */ 3196 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 3197 3198 /** 3199 * How frequently (in DAYS) to reboot the device. If 0, no reboots 3200 * will occur. 3201 * @hide 3202 */ 3203 public static final String REBOOT_INTERVAL = "reboot_interval"; 3204 3205 /** 3206 * First time during the day it is okay to force a reboot of the 3207 * device (if REBOOT_INTERVAL is set). This number is 3208 * in seconds since midnight. 3209 * @hide 3210 */ 3211 public static final String REBOOT_START_TIME = "reboot_start_time"; 3212 3213 /** 3214 * The window of time (in seconds) after each REBOOT_INTERVAL in which 3215 * a reboot can be executed. If 0, a reboot will always be executed at 3216 * exactly the given time. Otherwise, it will only be executed if 3217 * the device is idle within the window. 3218 * @hide 3219 */ 3220 public static final String REBOOT_WINDOW = "reboot_window"; 3221 3222 /** 3223 * Threshold values for the duration and level of a discharge cycle, under 3224 * which we log discharge cycle info. 3225 * @hide 3226 */ 3227 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3228 "battery_discharge_duration_threshold"; 3229 /** @hide */ 3230 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3231 3232 /** 3233 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 3234 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 3235 * will never display the "Report" button. 3236 * Type: int ( 0 = disallow, 1 = allow ) 3237 * @hide 3238 */ 3239 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 3240 3241 /** 3242 * Nonzero causes Log.wtf() to crash. 3243 * @hide 3244 */ 3245 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 3246 3247 /** 3248 * Maximum age of entries kept by {@link com.android.internal.os.IDropBoxManagerService}. 3249 * @hide 3250 */ 3251 public static final String DROPBOX_AGE_SECONDS = 3252 "dropbox_age_seconds"; 3253 /** 3254 * Maximum number of entry files which {@link com.android.internal.os.IDropBoxManagerService} will keep around. 3255 * @hide 3256 */ 3257 public static final String DROPBOX_MAX_FILES = 3258 "dropbox_max_files"; 3259 /** 3260 * Maximum amount of disk space used by {@link com.android.internal.os.IDropBoxManagerService} no matter what. 3261 * @hide 3262 */ 3263 public static final String DROPBOX_QUOTA_KB = 3264 "dropbox_quota_kb"; 3265 /** 3266 * Percent of free disk (excluding reserve) which {@link com.android.internal.os.IDropBoxManagerService} will use. 3267 * @hide 3268 */ 3269 public static final String DROPBOX_QUOTA_PERCENT = 3270 "dropbox_quota_percent"; 3271 /** 3272 * Percent of total disk which {@link com.android.internal.os.IDropBoxManagerService} will never dip into. 3273 * @hide 3274 */ 3275 public static final String DROPBOX_RESERVE_PERCENT = 3276 "dropbox_reserve_percent"; 3277 /** 3278 * Prefix for per-tag dropbox disable/enable settings. 3279 * @hide 3280 */ 3281 public static final String DROPBOX_TAG_PREFIX = 3282 "dropbox:"; 3283 /** 3284 * Lines of logcat to include with system crash/ANR/etc. reports, 3285 * as a prefix of the dropbox tag of the report type. 3286 * For example, "logcat_for_system_server_anr" controls the lines 3287 * of logcat captured with system server ANR reports. 0 to disable. 3288 * @hide 3289 */ 3290 public static final String ERROR_LOGCAT_PREFIX = 3291 "logcat_for_"; 3292 3293 3294 /** 3295 * Screen timeout in milliseconds corresponding to the 3296 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3297 * possible screen timeout behavior.) 3298 * @hide 3299 */ 3300 public static final String SHORT_KEYLIGHT_DELAY_MS = 3301 "short_keylight_delay_ms"; 3302 3303 /** 3304 * The interval in minutes after which the amount of free storage left on the 3305 * device is logged to the event log 3306 * @hide 3307 */ 3308 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3309 "sys_free_storage_log_interval"; 3310 3311 /** 3312 * Threshold for the amount of change in disk free space required to report the amount of 3313 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3314 * frequently. 3315 * @hide 3316 */ 3317 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3318 "disk_free_change_reporting_threshold"; 3319 3320 3321 /** 3322 * Minimum percentage of free storage on the device that is used to determine if 3323 * the device is running low on storage. The default is 10. 3324 * <p>Say this value is set to 10, the device is considered running low on storage 3325 * if 90% or more of the device storage is filled up. 3326 * @hide 3327 */ 3328 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3329 "sys_storage_threshold_percentage"; 3330 3331 /** 3332 * Maximum byte size of the low storage threshold. This is to ensure 3333 * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in 3334 * an overly large threshold for large storage devices. Currently this 3335 * must be less than 2GB. This default is 500MB. 3336 * @hide 3337 */ 3338 public static final String SYS_STORAGE_THRESHOLD_MAX_BYTES = 3339 "sys_storage_threshold_max_bytes"; 3340 3341 /** 3342 * Minimum bytes of free storage on the device before the data 3343 * partition is considered full. By default, 1 MB is reserved 3344 * to avoid system-wide SQLite disk full exceptions. 3345 * @hide 3346 */ 3347 public static final String SYS_STORAGE_FULL_THRESHOLD_BYTES = 3348 "sys_storage_full_threshold_bytes"; 3349 3350 /** 3351 * The interval in milliseconds after which Wi-Fi is considered idle. 3352 * When idle, it is possible for the device to be switched from Wi-Fi to 3353 * the mobile data network. 3354 * @hide 3355 */ 3356 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3357 3358 /** 3359 * The interval in milliseconds to issue wake up scans when wifi needs 3360 * to connect. This is necessary to connect to an access point when 3361 * device is on the move and the screen is off. 3362 * @hide 3363 */ 3364 public static final String WIFI_FRAMEWORK_SCAN_INTERVAL_MS = 3365 "wifi_framework_scan_interval_ms"; 3366 3367 /** 3368 * The interval in milliseconds to scan as used by the wifi supplicant 3369 * @hide 3370 */ 3371 public static final String WIFI_SUPPLICANT_SCAN_INTERVAL_MS = 3372 "wifi_supplicant_scan_interval_ms"; 3373 3374 /** 3375 * The interval in milliseconds at which to check packet counts on the 3376 * mobile data interface when screen is on, to detect possible data 3377 * connection problems. 3378 * @hide 3379 */ 3380 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3381 "pdp_watchdog_poll_interval_ms"; 3382 3383 /** 3384 * The interval in milliseconds at which to check packet counts on the 3385 * mobile data interface when screen is off, to detect possible data 3386 * connection problems. 3387 * @hide 3388 */ 3389 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3390 "pdp_watchdog_long_poll_interval_ms"; 3391 3392 /** 3393 * The interval in milliseconds at which to check packet counts on the 3394 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3395 * outgoing packets has been reached without incoming packets. 3396 * @hide 3397 */ 3398 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3399 "pdp_watchdog_error_poll_interval_ms"; 3400 3401 /** 3402 * The number of outgoing packets sent without seeing an incoming packet 3403 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3404 * device is logged to the event log 3405 * @hide 3406 */ 3407 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3408 "pdp_watchdog_trigger_packet_count"; 3409 3410 /** 3411 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3412 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3413 * attempting data connection recovery. 3414 * @hide 3415 */ 3416 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3417 "pdp_watchdog_error_poll_count"; 3418 3419 /** 3420 * The number of failed PDP reset attempts before moving to something more 3421 * drastic: re-registering to the network. 3422 * @hide 3423 */ 3424 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3425 "pdp_watchdog_max_pdp_reset_fail_count"; 3426 3427 /** 3428 * The interval in milliseconds at which to check gprs registration 3429 * after the first registration mismatch of gprs and voice service, 3430 * to detect possible data network registration problems. 3431 * 3432 * @hide 3433 */ 3434 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3435 "gprs_register_check_period_ms"; 3436 3437 /** 3438 * The length of time in milli-seconds that automatic small adjustments to 3439 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 3440 * @hide 3441 */ 3442 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 3443 3444 /** 3445 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 3446 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 3447 * exceeded. 3448 * @hide 3449 */ 3450 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 3451 3452 /** 3453 * The maximum reconnect delay for short network outages or when the network is suspended 3454 * due to phone use. 3455 * @hide 3456 */ 3457 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3458 "sync_max_retry_delay_in_seconds"; 3459 3460 /** 3461 * The interval in milliseconds at which to check the number of SMS sent 3462 * out without asking for use permit, to limit the un-authorized SMS 3463 * usage. 3464 * @hide 3465 */ 3466 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3467 "sms_outgoing_check_interval_ms"; 3468 3469 /** 3470 * The number of outgoing SMS sent without asking for user permit 3471 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3472 * @hide 3473 */ 3474 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 3475 "sms_outgoing_check_max_count"; 3476 3477 /** 3478 * The number of promoted sources in GlobalSearch. 3479 * @hide 3480 */ 3481 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 3482 /** 3483 * The maximum number of suggestions returned by GlobalSearch. 3484 * @hide 3485 */ 3486 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 3487 /** 3488 * The number of suggestions GlobalSearch will ask each non-web search source for. 3489 * @hide 3490 */ 3491 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 3492 /** 3493 * The number of suggestions the GlobalSearch will ask the web search source for. 3494 * @hide 3495 */ 3496 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 3497 "search_web_results_override_limit"; 3498 /** 3499 * The number of milliseconds that GlobalSearch will wait for suggestions from 3500 * promoted sources before continuing with all other sources. 3501 * @hide 3502 */ 3503 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 3504 "search_promoted_source_deadline_millis"; 3505 /** 3506 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 3507 * @hide 3508 */ 3509 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 3510 /** 3511 * The maximum number of milliseconds that GlobalSearch shows the previous results 3512 * after receiving a new query. 3513 * @hide 3514 */ 3515 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 3516 /** 3517 * The maximum age of log data used for shortcuts in GlobalSearch. 3518 * @hide 3519 */ 3520 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 3521 /** 3522 * The maximum age of log data used for source ranking in GlobalSearch. 3523 * @hide 3524 */ 3525 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 3526 "search_max_source_event_age_millis"; 3527 /** 3528 * The minimum number of impressions needed to rank a source in GlobalSearch. 3529 * @hide 3530 */ 3531 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 3532 "search_min_impressions_for_source_ranking"; 3533 /** 3534 * The minimum number of clicks needed to rank a source in GlobalSearch. 3535 * @hide 3536 */ 3537 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 3538 "search_min_clicks_for_source_ranking"; 3539 /** 3540 * The maximum number of shortcuts shown by GlobalSearch. 3541 * @hide 3542 */ 3543 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 3544 /** 3545 * The size of the core thread pool for suggestion queries in GlobalSearch. 3546 * @hide 3547 */ 3548 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 3549 "search_query_thread_core_pool_size"; 3550 /** 3551 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 3552 * @hide 3553 */ 3554 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 3555 "search_query_thread_max_pool_size"; 3556 /** 3557 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 3558 * @hide 3559 */ 3560 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 3561 "search_shortcut_refresh_core_pool_size"; 3562 /** 3563 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 3564 * @hide 3565 */ 3566 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 3567 "search_shortcut_refresh_max_pool_size"; 3568 /** 3569 * The maximun time that excess threads in the GlobalSeach thread pools will 3570 * wait before terminating. 3571 * @hide 3572 */ 3573 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 3574 "search_thread_keepalive_seconds"; 3575 /** 3576 * The maximum number of concurrent suggestion queries to each source. 3577 * @hide 3578 */ 3579 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 3580 "search_per_source_concurrent_query_limit"; 3581 3582 /** 3583 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 3584 * @hide 3585 */ 3586 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 3587 3588 /** 3589 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 3590 * @hide 3591 */ 3592 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 3593 3594 /** 3595 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 3596 * @hide 3597 */ 3598 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 3599 3600 /** 3601 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 3602 * @hide 3603 */ 3604 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 3605 3606 /** 3607 * If nonzero, ANRs in invisible background processes bring up a dialog. 3608 * Otherwise, the process will be silently killed. 3609 * @hide 3610 */ 3611 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 3612 3613 /** 3614 * The {@link ComponentName} string of the service to be used as the voice recognition 3615 * service. 3616 * 3617 * @hide 3618 */ 3619 public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service"; 3620 3621 /** 3622 * What happens when the user presses the Power button while in-call 3623 * and the screen is on.<br/> 3624 * <b>Values:</b><br/> 3625 * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/> 3626 * 2 - The Power button hangs up the current call.<br/> 3627 * 3628 * @hide 3629 */ 3630 public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior"; 3631 3632 /** 3633 * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen". 3634 * @hide 3635 */ 3636 public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1; 3637 3638 /** 3639 * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up". 3640 * @hide 3641 */ 3642 public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2; 3643 3644 /** 3645 * INCALL_POWER_BUTTON_BEHAVIOR default value. 3646 * @hide 3647 */ 3648 public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT = 3649 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF; 3650 3651 /** 3652 * The current night mode that has been selected by the user. Owned 3653 * and controlled by UiModeManagerService. Constants are as per 3654 * UiModeManager. 3655 * @hide 3656 */ 3657 public static final String UI_NIGHT_MODE = "ui_night_mode"; 3658 3659 /** 3660 * Let user pick default install location. 3661 * @hide 3662 */ 3663 public static final String SET_INSTALL_LOCATION = "set_install_location"; 3664 3665 /** 3666 * Default install location value. 3667 * 0 = auto, let system decide 3668 * 1 = internal 3669 * 2 = sdcard 3670 * @hide 3671 */ 3672 public static final String DEFAULT_INSTALL_LOCATION = "default_install_location"; 3673 3674 /** 3675 * The bandwidth throttle polling freqency in seconds 3676 * @hide 3677 */ 3678 public static final String THROTTLE_POLLING_SEC = "throttle_polling_sec"; 3679 3680 /** 3681 * The bandwidth throttle threshold (long) 3682 * @hide 3683 */ 3684 public static final String THROTTLE_THRESHOLD_BYTES = "throttle_threshold_bytes"; 3685 3686 /** 3687 * The bandwidth throttle value (kbps) 3688 * @hide 3689 */ 3690 public static final String THROTTLE_VALUE_KBITSPS = "throttle_value_kbitsps"; 3691 3692 /** 3693 * The bandwidth throttle reset calendar day (1-28) 3694 * @hide 3695 */ 3696 public static final String THROTTLE_RESET_DAY = "throttle_reset_day"; 3697 3698 /** 3699 * The throttling notifications we should send 3700 * @hide 3701 */ 3702 public static final String THROTTLE_NOTIFICATION_TYPE = "throttle_notification_type"; 3703 3704 /** 3705 * Help URI for data throttling policy 3706 * @hide 3707 */ 3708 public static final String THROTTLE_HELP_URI = "throttle_help_uri"; 3709 3710 /** 3711 * The length of time in Sec that we allow our notion of NTP time 3712 * to be cached before we refresh it 3713 * @hide 3714 */ 3715 public static final String THROTTLE_MAX_NTP_CACHE_AGE_SEC = 3716 "throttle_max_ntp_cache_age_sec"; 3717 3718 /** 3719 * The maximum size, in bytes, of a download that the download manager will transfer over 3720 * a non-wifi connection. 3721 * @hide 3722 */ 3723 public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE = 3724 "download_manager_max_bytes_over_mobile"; 3725 3726 /** 3727 * The recommended maximum size, in bytes, of a download that the download manager should 3728 * transfer over a non-wifi connection. Over this size, the use will be warned, but will 3729 * have the option to start the download over the mobile connection anyway. 3730 * @hide 3731 */ 3732 public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE = 3733 "download_manager_recommended_max_bytes_over_mobile"; 3734 3735 /** 3736 * ms during which to consume extra events related to Inet connection condition 3737 * after a transtion to fully-connected 3738 * @hide 3739 */ 3740 public static final String INET_CONDITION_DEBOUNCE_UP_DELAY = 3741 "inet_condition_debounce_up_delay"; 3742 3743 /** 3744 * ms during which to consume extra events related to Inet connection condtion 3745 * after a transtion to partly-connected 3746 * @hide 3747 */ 3748 public static final String INET_CONDITION_DEBOUNCE_DOWN_DELAY = 3749 "inet_condition_debounce_down_delay"; 3750 3751 /** 3752 * URL to open browser on to allow user to manage a prepay account 3753 * @hide 3754 */ 3755 public static final String SETUP_PREPAID_DATA_SERVICE_URL = 3756 "setup_prepaid_data_service_url"; 3757 3758 /** 3759 * URL to attempt a GET on to see if this is a prepay device 3760 * @hide 3761 */ 3762 public static final String SETUP_PREPAID_DETECTION_TARGET_URL = 3763 "setup_prepaid_detection_target_url"; 3764 3765 /** 3766 * Host to check for a redirect to after an attempt to GET 3767 * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there, 3768 * this is a prepaid device with zero balance.) 3769 * @hide 3770 */ 3771 public static final String SETUP_PREPAID_DETECTION_REDIR_HOST = 3772 "setup_prepaid_detection_redir_host"; 3773 3774 /** 3775 * The user's preferred "dream" (interactive screensaver) component. 3776 * 3777 * This component will be launched by the PhoneWindowManager after the user's chosen idle 3778 * timeout (specified by {@link #DREAM_TIMEOUT}). 3779 * @hide 3780 */ 3781 public static final String DREAM_COMPONENT = 3782 "dream_component"; 3783 3784 /** 3785 * The delay before a "dream" is started (set to 0 to disable). 3786 * @hide 3787 */ 3788 public static final String DREAM_TIMEOUT = 3789 "dream_timeout"; 3790 3791 /** {@hide} */ 3792 public static final String NETSTATS_POLL_INTERVAL = "netstats_poll_interval"; 3793 /** {@hide} */ 3794 public static final String NETSTATS_PERSIST_THRESHOLD = "netstats_persist_threshold"; 3795 /** {@hide} */ 3796 public static final String NETSTATS_NETWORK_BUCKET_DURATION = "netstats_network_bucket_duration"; 3797 /** {@hide} */ 3798 public static final String NETSTATS_NETWORK_MAX_HISTORY = "netstats_network_max_history"; 3799 /** {@hide} */ 3800 public static final String NETSTATS_UID_BUCKET_DURATION = "netstats_uid_bucket_duration"; 3801 /** {@hide} */ 3802 public static final String NETSTATS_UID_MAX_HISTORY = "netstats_uid_max_history"; 3803 /** {@hide} */ 3804 public static final String NETSTATS_TAG_MAX_HISTORY = "netstats_tag_max_history"; 3805 3806 /** 3807 * @hide 3808 */ 3809 public static final String[] SETTINGS_TO_BACKUP = { 3810 ADB_ENABLED, 3811 ALLOW_MOCK_LOCATION, 3812 PARENTAL_CONTROL_ENABLED, 3813 PARENTAL_CONTROL_REDIRECT_URL, 3814 USB_MASS_STORAGE_ENABLED, 3815 ACCESSIBILITY_ENABLED, 3816 ACCESSIBILITY_SCRIPT_INJECTION, 3817 BACKUP_AUTO_RESTORE, 3818 ENABLED_ACCESSIBILITY_SERVICES, 3819 TTS_USE_DEFAULTS, 3820 TTS_DEFAULT_RATE, 3821 TTS_DEFAULT_PITCH, 3822 TTS_DEFAULT_SYNTH, 3823 TTS_DEFAULT_LANG, 3824 TTS_DEFAULT_COUNTRY, 3825 TTS_ENABLED_PLUGINS, 3826 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 3827 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 3828 WIFI_NUM_OPEN_NETWORKS_KEPT, 3829 MOUNT_PLAY_NOTIFICATION_SND, 3830 MOUNT_UMS_AUTOSTART, 3831 MOUNT_UMS_PROMPT, 3832 MOUNT_UMS_NOTIFY_ENABLED, 3833 UI_NIGHT_MODE 3834 }; 3835 3836 /** 3837 * Helper method for determining if a location provider is enabled. 3838 * @param cr the content resolver to use 3839 * @param provider the location provider to query 3840 * @return true if the provider is enabled 3841 */ 3842 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 3843 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 3844 return TextUtils.delimitedStringContains(allowedProviders, ',', provider); 3845 } 3846 3847 /** 3848 * Thread-safe method for enabling or disabling a single location provider. 3849 * @param cr the content resolver to use 3850 * @param provider the location provider to enable or disable 3851 * @param enabled true if the provider should be enabled 3852 */ 3853 public static final void setLocationProviderEnabled(ContentResolver cr, 3854 String provider, boolean enabled) { 3855 // to ensure thread safety, we write the provider name with a '+' or '-' 3856 // and let the SettingsProvider handle it rather than reading and modifying 3857 // the list of enabled providers. 3858 if (enabled) { 3859 provider = "+" + provider; 3860 } else { 3861 provider = "-" + provider; 3862 } 3863 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 3864 } 3865 } 3866 3867 /** 3868 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3869 * Intent URL, allowing it to be either a web page or a particular 3870 * application activity. 3871 * 3872 * @hide 3873 */ 3874 public static final class Bookmarks implements BaseColumns 3875 { 3876 private static final String TAG = "Bookmarks"; 3877 3878 /** 3879 * The content:// style URL for this table 3880 */ 3881 public static final Uri CONTENT_URI = 3882 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3883 3884 /** 3885 * The row ID. 3886 * <p>Type: INTEGER</p> 3887 */ 3888 public static final String ID = "_id"; 3889 3890 /** 3891 * Descriptive name of the bookmark that can be displayed to the user. 3892 * If this is empty, the title should be resolved at display time (use 3893 * {@link #getTitle(Context, Cursor)} any time you want to display the 3894 * title of a bookmark.) 3895 * <P> 3896 * Type: TEXT 3897 * </P> 3898 */ 3899 public static final String TITLE = "title"; 3900 3901 /** 3902 * Arbitrary string (displayed to the user) that allows bookmarks to be 3903 * organized into categories. There are some special names for 3904 * standard folders, which all start with '@'. The label displayed for 3905 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3906 * the folder name does not change so you can consistently query for 3907 * the folder regardless of the current locale. 3908 * 3909 * <P>Type: TEXT</P> 3910 * 3911 */ 3912 public static final String FOLDER = "folder"; 3913 3914 /** 3915 * The Intent URL of the bookmark, describing what it points to. This 3916 * value is given to {@link android.content.Intent#getIntent} to create 3917 * an Intent that can be launched. 3918 * <P>Type: TEXT</P> 3919 */ 3920 public static final String INTENT = "intent"; 3921 3922 /** 3923 * Optional shortcut character associated with this bookmark. 3924 * <P>Type: INTEGER</P> 3925 */ 3926 public static final String SHORTCUT = "shortcut"; 3927 3928 /** 3929 * The order in which the bookmark should be displayed 3930 * <P>Type: INTEGER</P> 3931 */ 3932 public static final String ORDERING = "ordering"; 3933 3934 private static final String[] sIntentProjection = { INTENT }; 3935 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3936 private static final String sShortcutSelection = SHORTCUT + "=?"; 3937 3938 /** 3939 * Convenience function to retrieve the bookmarked Intent for a 3940 * particular shortcut key. 3941 * 3942 * @param cr The ContentResolver to query. 3943 * @param shortcut The shortcut key. 3944 * 3945 * @return Intent The bookmarked URL, or null if there is no bookmark 3946 * matching the given shortcut. 3947 */ 3948 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3949 { 3950 Intent intent = null; 3951 3952 Cursor c = cr.query(CONTENT_URI, 3953 sIntentProjection, sShortcutSelection, 3954 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3955 // Keep trying until we find a valid shortcut 3956 try { 3957 while (intent == null && c.moveToNext()) { 3958 try { 3959 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3960 intent = Intent.parseUri(intentURI, 0); 3961 } catch (java.net.URISyntaxException e) { 3962 // The stored URL is bad... ignore it. 3963 } catch (IllegalArgumentException e) { 3964 // Column not found 3965 Log.w(TAG, "Intent column not found", e); 3966 } 3967 } 3968 } finally { 3969 if (c != null) c.close(); 3970 } 3971 3972 return intent; 3973 } 3974 3975 /** 3976 * Add a new bookmark to the system. 3977 * 3978 * @param cr The ContentResolver to query. 3979 * @param intent The desired target of the bookmark. 3980 * @param title Bookmark title that is shown to the user; null if none 3981 * or it should be resolved to the intent's title. 3982 * @param folder Folder in which to place the bookmark; null if none. 3983 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3984 * this is non-zero and there is an existing bookmark entry 3985 * with this same shortcut, then that existing shortcut is 3986 * cleared (the bookmark is not removed). 3987 * @return The unique content URL for the new bookmark entry. 3988 */ 3989 public static Uri add(ContentResolver cr, 3990 Intent intent, 3991 String title, 3992 String folder, 3993 char shortcut, 3994 int ordering) 3995 { 3996 // If a shortcut is supplied, and it is already defined for 3997 // another bookmark, then remove the old definition. 3998 if (shortcut != 0) { 3999 cr.delete(CONTENT_URI, sShortcutSelection, 4000 new String[] { String.valueOf((int) shortcut) }); 4001 } 4002 4003 ContentValues values = new ContentValues(); 4004 if (title != null) values.put(TITLE, title); 4005 if (folder != null) values.put(FOLDER, folder); 4006 values.put(INTENT, intent.toUri(0)); 4007 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 4008 values.put(ORDERING, ordering); 4009 return cr.insert(CONTENT_URI, values); 4010 } 4011 4012 /** 4013 * Return the folder name as it should be displayed to the user. This 4014 * takes care of localizing special folders. 4015 * 4016 * @param r Resources object for current locale; only need access to 4017 * system resources. 4018 * @param folder The value found in the {@link #FOLDER} column. 4019 * 4020 * @return CharSequence The label for this folder that should be shown 4021 * to the user. 4022 */ 4023 public static CharSequence getLabelForFolder(Resources r, String folder) { 4024 return folder; 4025 } 4026 4027 /** 4028 * Return the title as it should be displayed to the user. This takes 4029 * care of localizing bookmarks that point to activities. 4030 * 4031 * @param context A context. 4032 * @param cursor A cursor pointing to the row whose title should be 4033 * returned. The cursor must contain at least the {@link #TITLE} 4034 * and {@link #INTENT} columns. 4035 * @return A title that is localized and can be displayed to the user, 4036 * or the empty string if one could not be found. 4037 */ 4038 public static CharSequence getTitle(Context context, Cursor cursor) { 4039 int titleColumn = cursor.getColumnIndex(TITLE); 4040 int intentColumn = cursor.getColumnIndex(INTENT); 4041 if (titleColumn == -1 || intentColumn == -1) { 4042 throw new IllegalArgumentException( 4043 "The cursor must contain the TITLE and INTENT columns."); 4044 } 4045 4046 String title = cursor.getString(titleColumn); 4047 if (!TextUtils.isEmpty(title)) { 4048 return title; 4049 } 4050 4051 String intentUri = cursor.getString(intentColumn); 4052 if (TextUtils.isEmpty(intentUri)) { 4053 return ""; 4054 } 4055 4056 Intent intent; 4057 try { 4058 intent = Intent.parseUri(intentUri, 0); 4059 } catch (URISyntaxException e) { 4060 return ""; 4061 } 4062 4063 PackageManager packageManager = context.getPackageManager(); 4064 ResolveInfo info = packageManager.resolveActivity(intent, 0); 4065 return info != null ? info.loadLabel(packageManager) : ""; 4066 } 4067 } 4068 4069 /** 4070 * Returns the device ID that we should use when connecting to the mobile gtalk server. 4071 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 4072 * from the GoogleLoginService. 4073 * 4074 * @param androidId The Android ID for this device. 4075 * @return The device ID that should be used when connecting to the mobile gtalk server. 4076 * @hide 4077 */ 4078 public static String getGTalkDeviceId(long androidId) { 4079 return "android-" + Long.toHexString(androidId); 4080 } 4081} 4082