Settings.java revision 1ab852fbcfe155c9d4373b7130f8515591669634
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.Config; 45import android.util.Log; 46 47import java.net.URISyntaxException; 48import java.util.HashMap; 49import java.util.HashSet; 50 51 52/** 53 * The Settings provider contains global system-level device preferences. 54 */ 55public final class Settings { 56 57 // Intent actions for Settings 58 59 /** 60 * Activity Action: Show system settings. 61 * <p> 62 * Input: Nothing. 63 * <p> 64 * Output: nothing. 65 */ 66 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 67 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 68 69 /** 70 * Activity Action: Show settings to allow configuration of APNs. 71 * <p> 72 * Input: Nothing. 73 * <p> 74 * Output: nothing. 75 */ 76 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 77 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 78 79 /** 80 * Activity Action: Show settings to allow configuration of current location 81 * sources. 82 * <p> 83 * In some cases, a matching Activity may not exist, so ensure you 84 * safeguard against this. 85 * <p> 86 * Input: Nothing. 87 * <p> 88 * Output: Nothing. 89 */ 90 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 91 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 92 "android.settings.LOCATION_SOURCE_SETTINGS"; 93 94 /** 95 * Activity Action: Show settings to allow configuration of wireless controls 96 * such as Wi-Fi, Bluetooth and Mobile networks. 97 * <p> 98 * In some cases, a matching Activity may not exist, so ensure you 99 * safeguard against this. 100 * <p> 101 * Input: Nothing. 102 * <p> 103 * Output: Nothing. 104 */ 105 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 106 public static final String ACTION_WIRELESS_SETTINGS = 107 "android.settings.WIRELESS_SETTINGS"; 108 109 /** 110 * Activity Action: Show settings to allow entering/exiting airplane mode. 111 * <p> 112 * In some cases, a matching Activity may not exist, so ensure you 113 * safeguard against this. 114 * <p> 115 * Input: Nothing. 116 * <p> 117 * Output: Nothing. 118 */ 119 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 120 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 121 "android.settings.AIRPLANE_MODE_SETTINGS"; 122 123 /** 124 * Activity Action: Show settings for accessibility modules. 125 * <p> 126 * In some cases, a matching Activity may not exist, so ensure you 127 * safeguard against this. 128 * <p> 129 * Input: Nothing. 130 * <p> 131 * Output: Nothing. 132 */ 133 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 134 public static final String ACTION_ACCESSIBILITY_SETTINGS = 135 "android.settings.ACCESSIBILITY_SETTINGS"; 136 137 /** 138 * Activity Action: Show settings to allow configuration of security and 139 * location privacy. 140 * <p> 141 * In some cases, a matching Activity may not exist, so ensure you 142 * safeguard against this. 143 * <p> 144 * Input: Nothing. 145 * <p> 146 * Output: Nothing. 147 */ 148 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 149 public static final String ACTION_SECURITY_SETTINGS = 150 "android.settings.SECURITY_SETTINGS"; 151 152 /** 153 * Activity Action: Show settings to allow configuration of privacy options. 154 * <p> 155 * In some cases, a matching Activity may not exist, so ensure you 156 * safeguard against this. 157 * <p> 158 * Input: Nothing. 159 * <p> 160 * Output: Nothing. 161 */ 162 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 163 public static final String ACTION_PRIVACY_SETTINGS = 164 "android.settings.PRIVACY_SETTINGS"; 165 166 /** 167 * Activity Action: Show settings to allow configuration of Wi-Fi. 168 169 * <p> 170 * In some cases, a matching Activity may not exist, so ensure you 171 * safeguard against this. 172 * <p> 173 * Input: Nothing. 174 * <p> 175 * Output: Nothing. 176 177 */ 178 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 179 public static final String ACTION_WIFI_SETTINGS = 180 "android.settings.WIFI_SETTINGS"; 181 182 /** 183 * Activity Action: Show settings to allow configuration of a static IP 184 * address for Wi-Fi. 185 * <p> 186 * In some cases, a matching Activity may not exist, so ensure you safeguard 187 * against this. 188 * <p> 189 * Input: Nothing. 190 * <p> 191 * Output: Nothing. 192 */ 193 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 194 public static final String ACTION_WIFI_IP_SETTINGS = 195 "android.settings.WIFI_IP_SETTINGS"; 196 197 /** 198 * Activity Action: Show settings to allow configuration of Bluetooth. 199 * <p> 200 * In some cases, a matching Activity may not exist, so ensure you 201 * safeguard against this. 202 * <p> 203 * Input: Nothing. 204 * <p> 205 * Output: Nothing. 206 */ 207 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 208 public static final String ACTION_BLUETOOTH_SETTINGS = 209 "android.settings.BLUETOOTH_SETTINGS"; 210 211 /** 212 * Activity Action: Show settings to allow configuration of date and time. 213 * <p> 214 * In some cases, a matching Activity may not exist, so ensure you 215 * safeguard against this. 216 * <p> 217 * Input: Nothing. 218 * <p> 219 * Output: Nothing. 220 */ 221 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 222 public static final String ACTION_DATE_SETTINGS = 223 "android.settings.DATE_SETTINGS"; 224 225 /** 226 * Activity Action: Show settings to allow configuration of sound and volume. 227 * <p> 228 * In some cases, a matching Activity may not exist, so ensure you 229 * safeguard against this. 230 * <p> 231 * Input: Nothing. 232 * <p> 233 * Output: Nothing. 234 */ 235 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 236 public static final String ACTION_SOUND_SETTINGS = 237 "android.settings.SOUND_SETTINGS"; 238 239 /** 240 * Activity Action: Show settings to allow configuration of display. 241 * <p> 242 * In some cases, a matching Activity may not exist, so ensure you 243 * safeguard against this. 244 * <p> 245 * Input: Nothing. 246 * <p> 247 * Output: Nothing. 248 */ 249 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 250 public static final String ACTION_DISPLAY_SETTINGS = 251 "android.settings.DISPLAY_SETTINGS"; 252 253 /** 254 * Activity Action: Show settings to allow configuration of locale. 255 * <p> 256 * In some cases, a matching Activity may not exist, so ensure you 257 * safeguard against this. 258 * <p> 259 * Input: Nothing. 260 * <p> 261 * Output: Nothing. 262 */ 263 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 264 public static final String ACTION_LOCALE_SETTINGS = 265 "android.settings.LOCALE_SETTINGS"; 266 267 /** 268 * Activity Action: Show settings to configure input methods, in particular 269 * allowing the user to enable input methods. 270 * <p> 271 * In some cases, a matching Activity may not exist, so ensure you 272 * safeguard against this. 273 * <p> 274 * Input: Nothing. 275 * <p> 276 * Output: Nothing. 277 */ 278 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 279 public static final String ACTION_INPUT_METHOD_SETTINGS = 280 "android.settings.INPUT_METHOD_SETTINGS"; 281 282 /** 283 * Activity Action: Show enabler activity to enable/disable input methods and subtypes. 284 * <p> 285 * In some cases, a matching Activity may not exist, so ensure you 286 * safeguard against this. 287 * <p> 288 * Input: Nothing. 289 * <p> 290 * Output: Nothing. 291 */ 292 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 293 public static final String ACTION_INPUT_METHOD_AND_SUBTYPE_ENABLER = 294 "android.settings.INPUT_METHOD_AND_SUBTYPE_ENABLER"; 295 296 /** 297 * Activity Action: Show settings to manage the user input dictionary. 298 * <p> 299 * In some cases, a matching Activity may not exist, so ensure you 300 * safeguard against this. 301 * <p> 302 * Input: Nothing. 303 * <p> 304 * Output: Nothing. 305 */ 306 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 307 public static final String ACTION_USER_DICTIONARY_SETTINGS = 308 "android.settings.USER_DICTIONARY_SETTINGS"; 309 310 /** 311 * Activity Action: Show settings to allow configuration of application-related settings. 312 * <p> 313 * In some cases, a matching Activity may not exist, so ensure you 314 * safeguard against this. 315 * <p> 316 * Input: Nothing. 317 * <p> 318 * Output: Nothing. 319 */ 320 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 321 public static final String ACTION_APPLICATION_SETTINGS = 322 "android.settings.APPLICATION_SETTINGS"; 323 324 /** 325 * Activity Action: Show settings to allow configuration of application 326 * development-related settings. 327 * <p> 328 * In some cases, a matching Activity may not exist, so ensure you safeguard 329 * against this. 330 * <p> 331 * Input: Nothing. 332 * <p> 333 * Output: Nothing. 334 */ 335 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 336 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 337 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 338 339 /** 340 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 341 * <p> 342 * In some cases, a matching Activity may not exist, so ensure you 343 * safeguard against this. 344 * <p> 345 * Input: Nothing. 346 * <p> 347 * Output: Nothing. 348 */ 349 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 350 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 351 "android.settings.QUICK_LAUNCH_SETTINGS"; 352 353 /** 354 * Activity Action: Show settings to manage installed applications. 355 * <p> 356 * In some cases, a matching Activity may not exist, so ensure you 357 * safeguard against this. 358 * <p> 359 * Input: Nothing. 360 * <p> 361 * Output: Nothing. 362 */ 363 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 364 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 365 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 366 367 /** 368 * Activity Action: Show settings to manage all applications. 369 * <p> 370 * In some cases, a matching Activity may not exist, so ensure you 371 * safeguard against this. 372 * <p> 373 * Input: Nothing. 374 * <p> 375 * Output: Nothing. 376 */ 377 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 378 public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS = 379 "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS"; 380 381 /** 382 * Activity Action: Show screen of details about a particular application. 383 * <p> 384 * In some cases, a matching Activity may not exist, so ensure you 385 * safeguard against this. 386 * <p> 387 * Input: The Intent's data URI specifies the application package name 388 * to be shown, with the "package" scheme. That is "package:com.my.app". 389 * <p> 390 * Output: Nothing. 391 */ 392 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 393 public static final String ACTION_APPLICATION_DETAILS_SETTINGS = 394 "android.settings.APPLICATION_DETAILS_SETTINGS"; 395 396 /** 397 * Activity Action: Show settings for system update functionality. 398 * <p> 399 * In some cases, a matching Activity may not exist, so ensure you 400 * safeguard against this. 401 * <p> 402 * Input: Nothing. 403 * <p> 404 * Output: Nothing. 405 * 406 * @hide 407 */ 408 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 409 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 410 "android.settings.SYSTEM_UPDATE_SETTINGS"; 411 412 /** 413 * Activity Action: Show settings to allow configuration of sync settings. 414 * <p> 415 * In some cases, a matching Activity may not exist, so ensure you 416 * safeguard against this. 417 * <p> 418 * The account types available to add via the add account button may be restricted by adding an 419 * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's 420 * authorities. Only account types which can sync with that content provider will be offered to 421 * the user. 422 * <p> 423 * Input: Nothing. 424 * <p> 425 * Output: Nothing. 426 */ 427 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 428 public static final String ACTION_SYNC_SETTINGS = 429 "android.settings.SYNC_SETTINGS"; 430 431 /** 432 * Activity Action: Show add account screen for creating a new account. 433 * <p> 434 * In some cases, a matching Activity may not exist, so ensure you 435 * safeguard against this. 436 * <p> 437 * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES} 438 * extra to the Intent with one or more syncable content provider's authorities. Only account 439 * types which can sync with that content provider will be offered to the user. 440 * <p> 441 * Input: Nothing. 442 * <p> 443 * Output: Nothing. 444 */ 445 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 446 public static final String ACTION_ADD_ACCOUNT = 447 "android.settings.ADD_ACCOUNT_SETTINGS"; 448 449 /** 450 * Activity Action: Show settings for selecting the network operator. 451 * <p> 452 * In some cases, a matching Activity may not exist, so ensure you 453 * safeguard against this. 454 * <p> 455 * Input: Nothing. 456 * <p> 457 * Output: Nothing. 458 */ 459 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 460 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 461 "android.settings.NETWORK_OPERATOR_SETTINGS"; 462 463 /** 464 * Activity Action: Show settings for selection of 2G/3G. 465 * <p> 466 * In some cases, a matching Activity may not exist, so ensure you 467 * safeguard against this. 468 * <p> 469 * Input: Nothing. 470 * <p> 471 * Output: Nothing. 472 */ 473 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 474 public static final String ACTION_DATA_ROAMING_SETTINGS = 475 "android.settings.DATA_ROAMING_SETTINGS"; 476 477 /** 478 * Activity Action: Show settings for internal storage. 479 * <p> 480 * In some cases, a matching Activity may not exist, so ensure you 481 * safeguard against this. 482 * <p> 483 * Input: Nothing. 484 * <p> 485 * Output: Nothing. 486 */ 487 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 488 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 489 "android.settings.INTERNAL_STORAGE_SETTINGS"; 490 /** 491 * Activity Action: Show settings for memory card storage. 492 * <p> 493 * In some cases, a matching Activity may not exist, so ensure you 494 * safeguard against this. 495 * <p> 496 * Input: Nothing. 497 * <p> 498 * Output: Nothing. 499 */ 500 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 501 public static final String ACTION_MEMORY_CARD_SETTINGS = 502 "android.settings.MEMORY_CARD_SETTINGS"; 503 504 /** 505 * Activity Action: Show settings for global search. 506 * <p> 507 * In some cases, a matching Activity may not exist, so ensure you 508 * safeguard against this. 509 * <p> 510 * Input: Nothing. 511 * <p> 512 * Output: Nothing 513 */ 514 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 515 public static final String ACTION_SEARCH_SETTINGS = 516 "android.search.action.SEARCH_SETTINGS"; 517 518 /** 519 * Activity Action: Show general device information settings (serial 520 * number, software version, phone number, etc.). 521 * <p> 522 * In some cases, a matching Activity may not exist, so ensure you 523 * safeguard against this. 524 * <p> 525 * Input: Nothing. 526 * <p> 527 * Output: Nothing 528 */ 529 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 530 public static final String ACTION_DEVICE_INFO_SETTINGS = 531 "android.settings.DEVICE_INFO_SETTINGS"; 532 533 // End of Intent actions for Settings 534 535 /** 536 * @hide - Private call() method on SettingsProvider to read from 'system' table. 537 */ 538 public static final String CALL_METHOD_GET_SYSTEM = "GET_system"; 539 540 /** 541 * @hide - Private call() method on SettingsProvider to read from 'secure' table. 542 */ 543 public static final String CALL_METHOD_GET_SECURE = "GET_secure"; 544 545 /** 546 * Activity Extra: Limit available options in launched activity based on the given authority. 547 * <p> 548 * This can be passed as an extra field in an Activity Intent with one or more syncable content 549 * provider's authorities as a String[]. This field is used by some intents to alter the 550 * behavior of the called activity. 551 * <p> 552 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based 553 * on the authority given. 554 */ 555 public static final String EXTRA_AUTHORITIES = 556 "authorities"; 557 558 private static final String JID_RESOURCE_PREFIX = "android"; 559 560 public static final String AUTHORITY = "settings"; 561 562 private static final String TAG = "Settings"; 563 private static final boolean LOCAL_LOGV = Config.LOGV || false; 564 565 public static class SettingNotFoundException extends AndroidException { 566 public SettingNotFoundException(String msg) { 567 super(msg); 568 } 569 } 570 571 /** 572 * Common base for tables of name/value settings. 573 */ 574 public static class NameValueTable implements BaseColumns { 575 public static final String NAME = "name"; 576 public static final String VALUE = "value"; 577 578 protected static boolean putString(ContentResolver resolver, Uri uri, 579 String name, String value) { 580 // The database will take care of replacing duplicates. 581 try { 582 ContentValues values = new ContentValues(); 583 values.put(NAME, name); 584 values.put(VALUE, value); 585 resolver.insert(uri, values); 586 return true; 587 } catch (SQLException e) { 588 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 589 return false; 590 } 591 } 592 593 public static Uri getUriFor(Uri uri, String name) { 594 return Uri.withAppendedPath(uri, name); 595 } 596 } 597 598 // Thread-safe. 599 private static class NameValueCache { 600 private final String mVersionSystemProperty; 601 private final Uri mUri; 602 603 private static final String[] SELECT_VALUE = 604 new String[] { Settings.NameValueTable.VALUE }; 605 private static final String NAME_EQ_PLACEHOLDER = "name=?"; 606 607 // Must synchronize on 'this' to access mValues and mValuesVersion. 608 private final HashMap<String, String> mValues = new HashMap<String, String>(); 609 private long mValuesVersion = 0; 610 611 // Initially null; set lazily and held forever. Synchronized on 'this'. 612 private IContentProvider mContentProvider = null; 613 614 // The method we'll call (or null, to not use) on the provider 615 // for the fast path of retrieving settings. 616 private final String mCallCommand; 617 618 public NameValueCache(String versionSystemProperty, Uri uri, String callCommand) { 619 mVersionSystemProperty = versionSystemProperty; 620 mUri = uri; 621 mCallCommand = callCommand; 622 } 623 624 public String getString(ContentResolver cr, String name) { 625 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 626 627 synchronized (this) { 628 if (mValuesVersion != newValuesVersion) { 629 if (LOCAL_LOGV) { 630 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 631 newValuesVersion + " != cached " + mValuesVersion); 632 } 633 634 mValues.clear(); 635 mValuesVersion = newValuesVersion; 636 } 637 638 if (mValues.containsKey(name)) { 639 return mValues.get(name); // Could be null, that's OK -- negative caching 640 } 641 } 642 643 IContentProvider cp = null; 644 synchronized (this) { 645 cp = mContentProvider; 646 if (cp == null) { 647 cp = mContentProvider = cr.acquireProvider(mUri.getAuthority()); 648 } 649 } 650 651 // Try the fast path first, not using query(). If this 652 // fails (alternate Settings provider that doesn't support 653 // this interface?) then we fall back to the query/table 654 // interface. 655 if (mCallCommand != null) { 656 try { 657 Bundle b = cp.call(mCallCommand, name, null); 658 if (b != null) { 659 String value = b.getPairValue(); 660 synchronized (this) { 661 mValues.put(name, value); 662 } 663 return value; 664 } 665 // If the response Bundle is null, we fall through 666 // to the query interface below. 667 } catch (RemoteException e) { 668 // Not supported by the remote side? Fall through 669 // to query(). 670 } 671 } 672 673 Cursor c = null; 674 try { 675 c = cp.query(mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER, 676 new String[]{name}, null); 677 if (c == null) { 678 Log.w(TAG, "Can't get key " + name + " from " + mUri); 679 return null; 680 } 681 682 String value = c.moveToNext() ? c.getString(0) : null; 683 synchronized (this) { 684 mValues.put(name, value); 685 } 686 if (LOCAL_LOGV) { 687 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 688 name + " = " + (value == null ? "(null)" : value)); 689 } 690 return value; 691 } catch (RemoteException e) { 692 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 693 return null; // Return null, but don't cache it. 694 } finally { 695 if (c != null) c.close(); 696 } 697 } 698 } 699 700 /** 701 * System settings, containing miscellaneous system preferences. This 702 * table holds simple name/value pairs. There are convenience 703 * functions for accessing individual settings entries. 704 */ 705 public static final class System extends NameValueTable { 706 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 707 708 // Populated lazily, guarded by class object: 709 private static NameValueCache sNameValueCache = null; 710 711 private static final HashSet<String> MOVED_TO_SECURE; 712 static { 713 MOVED_TO_SECURE = new HashSet<String>(30); 714 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 715 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 716 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 717 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 718 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 719 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 720 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 721 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 722 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED); 723 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE); 724 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 725 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 726 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 727 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 728 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 729 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 730 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 731 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 732 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 733 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 734 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 735 MOVED_TO_SECURE.add(Secure.WIFI_ON); 736 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 737 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 738 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 739 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 740 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 741 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 742 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 743 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 744 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 745 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 746 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 747 } 748 749 /** 750 * Look up a name in the database. 751 * @param resolver to access the database with 752 * @param name to look up in the table 753 * @return the corresponding value, or null if not present 754 */ 755 public synchronized static String getString(ContentResolver resolver, String name) { 756 if (MOVED_TO_SECURE.contains(name)) { 757 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 758 + " to android.provider.Settings.Secure, returning read-only value."); 759 return Secure.getString(resolver, name); 760 } 761 if (sNameValueCache == null) { 762 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 763 CALL_METHOD_GET_SYSTEM); 764 } 765 return sNameValueCache.getString(resolver, name); 766 } 767 768 /** 769 * Store a name/value pair into the database. 770 * @param resolver to access the database with 771 * @param name to store 772 * @param value to associate with the name 773 * @return true if the value was set, false on database errors 774 */ 775 public static boolean putString(ContentResolver resolver, String name, String value) { 776 if (MOVED_TO_SECURE.contains(name)) { 777 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 778 + " to android.provider.Settings.Secure, value is unchanged."); 779 return false; 780 } 781 return putString(resolver, CONTENT_URI, name, value); 782 } 783 784 /** 785 * Construct the content URI for a particular name/value pair, 786 * useful for monitoring changes with a ContentObserver. 787 * @param name to look up in the table 788 * @return the corresponding content URI, or null if not present 789 */ 790 public static Uri getUriFor(String name) { 791 if (MOVED_TO_SECURE.contains(name)) { 792 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 793 + " to android.provider.Settings.Secure, returning Secure URI."); 794 return Secure.getUriFor(Secure.CONTENT_URI, name); 795 } 796 return getUriFor(CONTENT_URI, name); 797 } 798 799 /** 800 * Convenience function for retrieving a single system settings value 801 * as an integer. Note that internally setting values are always 802 * stored as strings; this function converts the string to an integer 803 * for you. The default value will be returned if the setting is 804 * not defined or not an integer. 805 * 806 * @param cr The ContentResolver to access. 807 * @param name The name of the setting to retrieve. 808 * @param def Value to return if the setting is not defined. 809 * 810 * @return The setting's current value, or 'def' if it is not defined 811 * or not a valid integer. 812 */ 813 public static int getInt(ContentResolver cr, String name, int def) { 814 String v = getString(cr, name); 815 try { 816 return v != null ? Integer.parseInt(v) : def; 817 } catch (NumberFormatException e) { 818 return def; 819 } 820 } 821 822 /** 823 * Convenience function for retrieving a single system settings value 824 * as an integer. Note that internally setting values are always 825 * stored as strings; this function converts the string to an integer 826 * for you. 827 * <p> 828 * This version does not take a default value. If the setting has not 829 * been set, or the string value is not a number, 830 * it throws {@link SettingNotFoundException}. 831 * 832 * @param cr The ContentResolver to access. 833 * @param name The name of the setting to retrieve. 834 * 835 * @throws SettingNotFoundException Thrown if a setting by the given 836 * name can't be found or the setting value is not an integer. 837 * 838 * @return The setting's current value. 839 */ 840 public static int getInt(ContentResolver cr, String name) 841 throws SettingNotFoundException { 842 String v = getString(cr, name); 843 try { 844 return Integer.parseInt(v); 845 } catch (NumberFormatException e) { 846 throw new SettingNotFoundException(name); 847 } 848 } 849 850 /** 851 * Convenience function for updating a single settings value as an 852 * integer. This will either create a new entry in the table if the 853 * given name does not exist, or modify the value of the existing row 854 * with that name. Note that internally setting values are always 855 * stored as strings, so this function converts the given value to a 856 * string before storing it. 857 * 858 * @param cr The ContentResolver to access. 859 * @param name The name of the setting to modify. 860 * @param value The new value for the setting. 861 * @return true if the value was set, false on database errors 862 */ 863 public static boolean putInt(ContentResolver cr, String name, int value) { 864 return putString(cr, name, Integer.toString(value)); 865 } 866 867 /** 868 * Convenience function for retrieving a single system settings value 869 * as a {@code long}. Note that internally setting values are always 870 * stored as strings; this function converts the string to a {@code long} 871 * for you. The default value will be returned if the setting is 872 * not defined or not a {@code long}. 873 * 874 * @param cr The ContentResolver to access. 875 * @param name The name of the setting to retrieve. 876 * @param def Value to return if the setting is not defined. 877 * 878 * @return The setting's current value, or 'def' if it is not defined 879 * or not a valid {@code long}. 880 */ 881 public static long getLong(ContentResolver cr, String name, long def) { 882 String valString = getString(cr, name); 883 long value; 884 try { 885 value = valString != null ? Long.parseLong(valString) : def; 886 } catch (NumberFormatException e) { 887 value = def; 888 } 889 return value; 890 } 891 892 /** 893 * Convenience function for retrieving a single system settings value 894 * as a {@code long}. Note that internally setting values are always 895 * stored as strings; this function converts the string to a {@code long} 896 * for you. 897 * <p> 898 * This version does not take a default value. If the setting has not 899 * been set, or the string value is not a number, 900 * it throws {@link SettingNotFoundException}. 901 * 902 * @param cr The ContentResolver to access. 903 * @param name The name of the setting to retrieve. 904 * 905 * @return The setting's current value. 906 * @throws SettingNotFoundException Thrown if a setting by the given 907 * name can't be found or the setting value is not an integer. 908 */ 909 public static long getLong(ContentResolver cr, String name) 910 throws SettingNotFoundException { 911 String valString = getString(cr, name); 912 try { 913 return Long.parseLong(valString); 914 } catch (NumberFormatException e) { 915 throw new SettingNotFoundException(name); 916 } 917 } 918 919 /** 920 * Convenience function for updating a single settings value as a long 921 * integer. This will either create a new entry in the table if the 922 * given name does not exist, or modify the value of the existing row 923 * with that name. Note that internally setting values are always 924 * stored as strings, so this function converts the given value to a 925 * string before storing it. 926 * 927 * @param cr The ContentResolver to access. 928 * @param name The name of the setting to modify. 929 * @param value The new value for the setting. 930 * @return true if the value was set, false on database errors 931 */ 932 public static boolean putLong(ContentResolver cr, String name, long value) { 933 return putString(cr, name, Long.toString(value)); 934 } 935 936 /** 937 * Convenience function for retrieving a single system settings value 938 * as a floating point number. Note that internally setting values are 939 * always stored as strings; this function converts the string to an 940 * float for you. The default value will be returned if the setting 941 * is not defined or not a valid float. 942 * 943 * @param cr The ContentResolver to access. 944 * @param name The name of the setting to retrieve. 945 * @param def Value to return if the setting is not defined. 946 * 947 * @return The setting's current value, or 'def' if it is not defined 948 * or not a valid float. 949 */ 950 public static float getFloat(ContentResolver cr, String name, float def) { 951 String v = getString(cr, name); 952 try { 953 return v != null ? Float.parseFloat(v) : def; 954 } catch (NumberFormatException e) { 955 return def; 956 } 957 } 958 959 /** 960 * Convenience function for retrieving a single system settings value 961 * as a float. Note that internally setting values are always 962 * stored as strings; this function converts the string to a float 963 * for you. 964 * <p> 965 * This version does not take a default value. If the setting has not 966 * been set, or the string value is not a number, 967 * it throws {@link SettingNotFoundException}. 968 * 969 * @param cr The ContentResolver to access. 970 * @param name The name of the setting to retrieve. 971 * 972 * @throws SettingNotFoundException Thrown if a setting by the given 973 * name can't be found or the setting value is not a float. 974 * 975 * @return The setting's current value. 976 */ 977 public static float getFloat(ContentResolver cr, String name) 978 throws SettingNotFoundException { 979 String v = getString(cr, name); 980 try { 981 return Float.parseFloat(v); 982 } catch (NumberFormatException e) { 983 throw new SettingNotFoundException(name); 984 } 985 } 986 987 /** 988 * Convenience function for updating a single settings value as a 989 * floating point number. This will either create a new entry in the 990 * table if the given name does not exist, or modify the value of the 991 * existing row with that name. Note that internally setting values 992 * are always stored as strings, so this function converts the given 993 * value to a string before storing it. 994 * 995 * @param cr The ContentResolver to access. 996 * @param name The name of the setting to modify. 997 * @param value The new value for the setting. 998 * @return true if the value was set, false on database errors 999 */ 1000 public static boolean putFloat(ContentResolver cr, String name, float value) { 1001 return putString(cr, name, Float.toString(value)); 1002 } 1003 1004 /** 1005 * Convenience function to read all of the current 1006 * configuration-related settings into a 1007 * {@link Configuration} object. 1008 * 1009 * @param cr The ContentResolver to access. 1010 * @param outConfig Where to place the configuration settings. 1011 */ 1012 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 1013 outConfig.fontScale = Settings.System.getFloat( 1014 cr, FONT_SCALE, outConfig.fontScale); 1015 if (outConfig.fontScale < 0) { 1016 outConfig.fontScale = 1; 1017 } 1018 } 1019 1020 /** 1021 * Convenience function to write a batch of configuration-related 1022 * settings from a {@link Configuration} object. 1023 * 1024 * @param cr The ContentResolver to access. 1025 * @param config The settings to write. 1026 * @return true if the values were set, false on database errors 1027 */ 1028 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 1029 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 1030 } 1031 1032 /** @hide */ 1033 public static boolean hasInterestingConfigurationChanges(int changes) { 1034 return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0; 1035 } 1036 1037 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 1038 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 1039 } 1040 1041 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 1042 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 1043 } 1044 1045 /** 1046 * The content:// style URL for this table 1047 */ 1048 public static final Uri CONTENT_URI = 1049 Uri.parse("content://" + AUTHORITY + "/system"); 1050 1051 /** 1052 * Whether we keep the device on while the device is plugged in. 1053 * Supported values are: 1054 * <ul> 1055 * <li>{@code 0} to never stay on while plugged in</li> 1056 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 1057 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 1058 * </ul> 1059 * These values can be OR-ed together. 1060 */ 1061 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 1062 1063 /** 1064 * What happens when the user presses the end call button if they're not 1065 * on a call.<br/> 1066 * <b>Values:</b><br/> 1067 * 0 - The end button does nothing.<br/> 1068 * 1 - The end button goes to the home screen.<br/> 1069 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 1070 * 3 - The end button goes to the home screen. If the user is already on the 1071 * home screen, it puts the device to sleep. 1072 */ 1073 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 1074 1075 /** 1076 * END_BUTTON_BEHAVIOR value for "go home". 1077 * @hide 1078 */ 1079 public static final int END_BUTTON_BEHAVIOR_HOME = 0x1; 1080 1081 /** 1082 * END_BUTTON_BEHAVIOR value for "go to sleep". 1083 * @hide 1084 */ 1085 public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2; 1086 1087 /** 1088 * END_BUTTON_BEHAVIOR default value. 1089 * @hide 1090 */ 1091 public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP; 1092 1093 /** 1094 * Whether Airplane Mode is on. 1095 */ 1096 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 1097 1098 /** 1099 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 1100 */ 1101 public static final String RADIO_BLUETOOTH = "bluetooth"; 1102 1103 /** 1104 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 1105 */ 1106 public static final String RADIO_WIFI = "wifi"; 1107 1108 /** 1109 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 1110 */ 1111 public static final String RADIO_CELL = "cell"; 1112 1113 /** 1114 * A comma separated list of radios that need to be disabled when airplane mode 1115 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 1116 * included in the comma separated list. 1117 */ 1118 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 1119 1120 /** 1121 * A comma separated list of radios that should to be disabled when airplane mode 1122 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 1123 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 1124 * will be turned off when entering airplane mode, but the user will be able to reenable 1125 * Wifi in the Settings app. 1126 * 1127 * {@hide} 1128 */ 1129 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 1130 1131 /** 1132 * The policy for deciding when Wi-Fi should go to sleep (which will in 1133 * turn switch to using the mobile data as an Internet connection). 1134 * <p> 1135 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 1136 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 1137 * {@link #WIFI_SLEEP_POLICY_NEVER}. 1138 */ 1139 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 1140 1141 /** 1142 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 1143 * policy, which is to sleep shortly after the turning off 1144 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 1145 */ 1146 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 1147 1148 /** 1149 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 1150 * the device is on battery, and never go to sleep when the device is 1151 * plugged in. 1152 */ 1153 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 1154 1155 /** 1156 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 1157 */ 1158 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 1159 1160 //TODO: deprecate static IP constants 1161 /** 1162 * Whether to use static IP and other static network attributes. 1163 * <p> 1164 * Set to 1 for true and 0 for false. 1165 */ 1166 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 1167 1168 /** 1169 * The static IP address. 1170 * <p> 1171 * Example: "192.168.1.51" 1172 */ 1173 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 1174 1175 /** 1176 * If using static IP, the gateway's IP address. 1177 * <p> 1178 * Example: "192.168.1.1" 1179 */ 1180 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 1181 1182 /** 1183 * If using static IP, the net mask. 1184 * <p> 1185 * Example: "255.255.255.0" 1186 */ 1187 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 1188 1189 /** 1190 * If using static IP, the primary DNS's IP address. 1191 * <p> 1192 * Example: "192.168.1.1" 1193 */ 1194 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1195 1196 /** 1197 * If using static IP, the secondary DNS's IP address. 1198 * <p> 1199 * Example: "192.168.1.2" 1200 */ 1201 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1202 1203 1204 /** 1205 * Determines whether remote devices may discover and/or connect to 1206 * this device. 1207 * <P>Type: INT</P> 1208 * 2 -- discoverable and connectable 1209 * 1 -- connectable but not discoverable 1210 * 0 -- neither connectable nor discoverable 1211 */ 1212 public static final String BLUETOOTH_DISCOVERABILITY = 1213 "bluetooth_discoverability"; 1214 1215 /** 1216 * Bluetooth discoverability timeout. If this value is nonzero, then 1217 * Bluetooth becomes discoverable for a certain number of seconds, 1218 * after which is becomes simply connectable. The value is in seconds. 1219 */ 1220 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1221 "bluetooth_discoverability_timeout"; 1222 1223 /** 1224 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED} 1225 * instead 1226 */ 1227 @Deprecated 1228 public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED; 1229 1230 /** 1231 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE} 1232 * instead 1233 */ 1234 @Deprecated 1235 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1236 1237 /** 1238 * @deprecated Use 1239 * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED} 1240 * instead 1241 */ 1242 @Deprecated 1243 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1244 "lock_pattern_tactile_feedback_enabled"; 1245 1246 1247 /** 1248 * A formatted string of the next alarm that is set, or the empty string 1249 * if there is no alarm set. 1250 */ 1251 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1252 1253 /** 1254 * Scaling factor for fonts, float. 1255 */ 1256 public static final String FONT_SCALE = "font_scale"; 1257 1258 /** 1259 * Name of an application package to be debugged. 1260 */ 1261 public static final String DEBUG_APP = "debug_app"; 1262 1263 /** 1264 * If 1, when launching DEBUG_APP it will wait for the debugger before 1265 * starting user code. If 0, it will run normally. 1266 */ 1267 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1268 1269 /** 1270 * Whether or not to dim the screen. 0=no 1=yes 1271 */ 1272 public static final String DIM_SCREEN = "dim_screen"; 1273 1274 /** 1275 * The timeout before the screen turns off. 1276 */ 1277 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1278 1279 /** 1280 * If 0, the compatibility mode is off for all applications. 1281 * If 1, older applications run under compatibility mode. 1282 * TODO: remove this settings before code freeze (bug/1907571) 1283 * @hide 1284 */ 1285 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1286 1287 /** 1288 * The screen backlight brightness between 0 and 255. 1289 */ 1290 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1291 1292 /** 1293 * Control whether to enable automatic brightness mode. 1294 */ 1295 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1296 1297 /** 1298 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1299 */ 1300 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1301 1302 /** 1303 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1304 */ 1305 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1306 1307 /** 1308 * Control whether the process CPU usage meter should be shown. 1309 */ 1310 public static final String SHOW_PROCESSES = "show_processes"; 1311 1312 /** 1313 * If 1, the activity manager will aggressively finish activities and 1314 * processes as soon as they are no longer needed. If 0, the normal 1315 * extended lifetime is used. 1316 */ 1317 public static final String ALWAYS_FINISH_ACTIVITIES = 1318 "always_finish_activities"; 1319 1320 1321 /** 1322 * Ringer mode. This is used internally, changing this value will not 1323 * change the ringer mode. See AudioManager. 1324 */ 1325 public static final String MODE_RINGER = "mode_ringer"; 1326 1327 /** 1328 * Determines which streams are affected by ringer mode changes. The 1329 * stream type's bit should be set to 1 if it should be muted when going 1330 * into an inaudible ringer mode. 1331 */ 1332 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1333 1334 /** 1335 * Determines which streams are affected by mute. The 1336 * stream type's bit should be set to 1 if it should be muted when a mute request 1337 * is received. 1338 */ 1339 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1340 1341 /** 1342 * Whether vibrate is on for different events. This is used internally, 1343 * changing this value will not change the vibrate. See AudioManager. 1344 */ 1345 public static final String VIBRATE_ON = "vibrate_on"; 1346 1347 /** 1348 * Ringer volume. This is used internally, changing this value will not 1349 * change the volume. See AudioManager. 1350 */ 1351 public static final String VOLUME_RING = "volume_ring"; 1352 1353 /** 1354 * System/notifications volume. This is used internally, changing this 1355 * value will not change the volume. See AudioManager. 1356 */ 1357 public static final String VOLUME_SYSTEM = "volume_system"; 1358 1359 /** 1360 * Voice call volume. This is used internally, changing this value will 1361 * not change the volume. See AudioManager. 1362 */ 1363 public static final String VOLUME_VOICE = "volume_voice"; 1364 1365 /** 1366 * Music/media/gaming volume. This is used internally, changing this 1367 * value will not change the volume. See AudioManager. 1368 */ 1369 public static final String VOLUME_MUSIC = "volume_music"; 1370 1371 /** 1372 * Alarm volume. This is used internally, changing this 1373 * value will not change the volume. See AudioManager. 1374 */ 1375 public static final String VOLUME_ALARM = "volume_alarm"; 1376 1377 /** 1378 * Notification volume. This is used internally, changing this 1379 * value will not change the volume. See AudioManager. 1380 */ 1381 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1382 1383 /** 1384 * Bluetooth Headset volume. This is used internally, changing this value will 1385 * not change the volume. See AudioManager. 1386 */ 1387 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1388 1389 /** 1390 * Whether the notifications should use the ring volume (value of 1) or 1391 * a separate notification volume (value of 0). In most cases, users 1392 * will have this enabled so the notification and ringer volumes will be 1393 * the same. However, power users can disable this and use the separate 1394 * notification volume control. 1395 * <p> 1396 * Note: This is a one-off setting that will be removed in the future 1397 * when there is profile support. For this reason, it is kept hidden 1398 * from the public APIs. 1399 * 1400 * @hide 1401 */ 1402 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1403 "notifications_use_ring_volume"; 1404 1405 /** 1406 * Whether silent mode should allow vibration feedback. This is used 1407 * internally in AudioService and the Sound settings activity to 1408 * coordinate decoupling of vibrate and silent modes. This setting 1409 * will likely be removed in a future release with support for 1410 * audio/vibe feedback profiles. 1411 * 1412 * @hide 1413 */ 1414 public static final String VIBRATE_IN_SILENT = "vibrate_in_silent"; 1415 1416 /** 1417 * The mapping of stream type (integer) to its setting. 1418 */ 1419 public static final String[] VOLUME_SETTINGS = { 1420 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1421 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1422 }; 1423 1424 /** 1425 * Appended to various volume related settings to record the previous 1426 * values before they the settings were affected by a silent/vibrate 1427 * ringer mode change. 1428 */ 1429 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1430 1431 /** 1432 * Persistent store for the system-wide default ringtone URI. 1433 * <p> 1434 * If you need to play the default ringtone at any given time, it is recommended 1435 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1436 * to the set default ringtone at the time of playing. 1437 * 1438 * @see #DEFAULT_RINGTONE_URI 1439 */ 1440 public static final String RINGTONE = "ringtone"; 1441 1442 /** 1443 * A {@link Uri} that will point to the current default ringtone at any 1444 * given time. 1445 * <p> 1446 * If the current default ringtone is in the DRM provider and the caller 1447 * does not have permission, the exception will be a 1448 * FileNotFoundException. 1449 */ 1450 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1451 1452 /** 1453 * Persistent store for the system-wide default notification sound. 1454 * 1455 * @see #RINGTONE 1456 * @see #DEFAULT_NOTIFICATION_URI 1457 */ 1458 public static final String NOTIFICATION_SOUND = "notification_sound"; 1459 1460 /** 1461 * A {@link Uri} that will point to the current default notification 1462 * sound at any given time. 1463 * 1464 * @see #DEFAULT_RINGTONE_URI 1465 */ 1466 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1467 1468 /** 1469 * Persistent store for the system-wide default alarm alert. 1470 * 1471 * @see #RINGTONE 1472 * @see #DEFAULT_ALARM_ALERT_URI 1473 */ 1474 public static final String ALARM_ALERT = "alarm_alert"; 1475 1476 /** 1477 * A {@link Uri} that will point to the current default alarm alert at 1478 * any given time. 1479 * 1480 * @see #DEFAULT_ALARM_ALERT_URI 1481 */ 1482 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1483 1484 /** 1485 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1486 */ 1487 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1488 1489 /** 1490 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1491 */ 1492 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1493 1494 /** 1495 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1496 * feature converts two spaces to a "." and space. 1497 */ 1498 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1499 1500 /** 1501 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1502 */ 1503 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1504 1505 public static final String SHOW_GTALK_SERVICE_STATUS = 1506 "SHOW_GTALK_SERVICE_STATUS"; 1507 1508 /** 1509 * Name of activity to use for wallpaper on the home screen. 1510 */ 1511 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1512 1513 /** 1514 * Value to specify if the user prefers the date, time and time zone 1515 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1516 */ 1517 public static final String AUTO_TIME = "auto_time"; 1518 1519 /** 1520 * Value to specify if the user prefers the time zone 1521 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1522 */ 1523 public static final String AUTO_TIME_ZONE = "auto_time_zone"; 1524 1525 /** 1526 * Display times as 12 or 24 hours 1527 * 12 1528 * 24 1529 */ 1530 public static final String TIME_12_24 = "time_12_24"; 1531 1532 /** 1533 * Date format string 1534 * mm/dd/yyyy 1535 * dd/mm/yyyy 1536 * yyyy/mm/dd 1537 */ 1538 public static final String DATE_FORMAT = "date_format"; 1539 1540 /** 1541 * Whether the setup wizard has been run before (on first boot), or if 1542 * it still needs to be run. 1543 * 1544 * nonzero = it has been run in the past 1545 * 0 = it has not been run in the past 1546 */ 1547 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1548 1549 /** 1550 * Scaling factor for normal window animations. Setting to 0 will disable window 1551 * animations. 1552 */ 1553 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1554 1555 /** 1556 * Scaling factor for activity transition animations. Setting to 0 will disable window 1557 * animations. 1558 */ 1559 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1560 1561 /** 1562 * Scaling factor for normal window animations. Setting to 0 will disable window 1563 * animations. 1564 * @hide 1565 */ 1566 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1567 1568 /** 1569 * Control whether the accelerometer will be used to change screen 1570 * orientation. If 0, it will not be used unless explicitly requested 1571 * by the application; if 1, it will be used by default unless explicitly 1572 * disabled by the application. 1573 */ 1574 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1575 1576 /** 1577 * Default screen rotation when no other policy applies. 1578 * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a 1579 * preference, this rotation value will be used. Must be one of the 1580 * {@link android.view.Surface#ROTATION_0 Surface rotation constants}. 1581 * 1582 * @see Display#getRotation 1583 */ 1584 public static final String USER_ROTATION = "user_rotation"; 1585 1586 /** 1587 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1588 * boolean (1 or 0). 1589 */ 1590 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1591 1592 /** 1593 * CDMA only settings 1594 * DTMF tone type played by the dialer when dialing. 1595 * 0 = Normal 1596 * 1 = Long 1597 * @hide 1598 */ 1599 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1600 1601 /** 1602 * CDMA only settings 1603 * Emergency Tone 0 = Off 1604 * 1 = Alert 1605 * 2 = Vibrate 1606 * @hide 1607 */ 1608 public static final String EMERGENCY_TONE = "emergency_tone"; 1609 1610 /** 1611 * CDMA only settings 1612 * Whether the auto retry is enabled. The value is 1613 * boolean (1 or 0). 1614 * @hide 1615 */ 1616 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1617 1618 /** 1619 * Whether the hearing aid is enabled. The value is 1620 * boolean (1 or 0). 1621 * @hide 1622 */ 1623 public static final String HEARING_AID = "hearing_aid"; 1624 1625 /** 1626 * CDMA only settings 1627 * TTY Mode 1628 * 0 = OFF 1629 * 1 = FULL 1630 * 2 = VCO 1631 * 3 = HCO 1632 * @hide 1633 */ 1634 public static final String TTY_MODE = "tty_mode"; 1635 1636 /** 1637 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1638 * boolean (1 or 0). 1639 */ 1640 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1641 1642 /** 1643 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1644 * boolean (1 or 0). 1645 */ 1646 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1647 1648 /** 1649 * @deprecated Each application that shows web suggestions should have its own 1650 * setting for this. 1651 */ 1652 @Deprecated 1653 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1654 1655 /** 1656 * Whether the notification LED should repeatedly flash when a notification is 1657 * pending. The value is boolean (1 or 0). 1658 * @hide 1659 */ 1660 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1661 1662 /** 1663 * Show pointer location on screen? 1664 * 0 = no 1665 * 1 = yes 1666 * @hide 1667 */ 1668 public static final String POINTER_LOCATION = "pointer_location"; 1669 1670 /** 1671 * Whether to play a sound for low-battery alerts. 1672 * @hide 1673 */ 1674 public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled"; 1675 1676 /** 1677 * Whether to play a sound for dock events. 1678 * @hide 1679 */ 1680 public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled"; 1681 1682 /** 1683 * Whether to play sounds when the keyguard is shown and dismissed. 1684 * @hide 1685 */ 1686 public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled"; 1687 1688 /** 1689 * URI for the low battery sound file. 1690 * @hide 1691 */ 1692 public static final String LOW_BATTERY_SOUND = "low_battery_sound"; 1693 1694 /** 1695 * URI for the desk dock "in" event sound. 1696 * @hide 1697 */ 1698 public static final String DESK_DOCK_SOUND = "desk_dock_sound"; 1699 1700 /** 1701 * URI for the desk dock "out" event sound. 1702 * @hide 1703 */ 1704 public static final String DESK_UNDOCK_SOUND = "desk_undock_sound"; 1705 1706 /** 1707 * URI for the car dock "in" event sound. 1708 * @hide 1709 */ 1710 public static final String CAR_DOCK_SOUND = "car_dock_sound"; 1711 1712 /** 1713 * URI for the car dock "out" event sound. 1714 * @hide 1715 */ 1716 public static final String CAR_UNDOCK_SOUND = "car_undock_sound"; 1717 1718 /** 1719 * URI for the "device locked" (keyguard shown) sound. 1720 * @hide 1721 */ 1722 public static final String LOCK_SOUND = "lock_sound"; 1723 1724 /** 1725 * URI for the "device unlocked" (keyguard dismissed) sound. 1726 * @hide 1727 */ 1728 public static final String UNLOCK_SOUND = "unlock_sound"; 1729 1730 /** 1731 * True if we should appear as a PTP device instead of MTP. 1732 * @hide 1733 */ 1734 public static final String USE_PTP_INTERFACE = "use_ptp_interface"; 1735 1736 /** 1737 * Receive incoming SIP calls? 1738 * 0 = no 1739 * 1 = yes 1740 * @hide 1741 */ 1742 public static final String SIP_RECEIVE_CALLS = "sip_receive_calls"; 1743 1744 /** 1745 * Call Preference String. 1746 * "SIP_ALWAYS" : Always use SIP with network access 1747 * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address 1748 * "SIP_ASK_ME_EACH_TIME" : Always ask me each time 1749 * @hide 1750 */ 1751 public static final String SIP_CALL_OPTIONS = "sip_call_options"; 1752 1753 /** 1754 * One of the sip call options: Always use SIP with network access. 1755 * @hide 1756 */ 1757 public static final String SIP_ALWAYS = "SIP_ALWAYS"; 1758 1759 /** 1760 * One of the sip call options: Only if destination is a SIP address. 1761 * @hide 1762 */ 1763 public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY"; 1764 1765 /** 1766 * One of the sip call options: Always ask me each time. 1767 * @hide 1768 */ 1769 public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME"; 1770 1771 /** 1772 * Settings to backup. This is here so that it's in the same place as the settings 1773 * keys and easy to update. 1774 * @hide 1775 */ 1776 public static final String[] SETTINGS_TO_BACKUP = { 1777 STAY_ON_WHILE_PLUGGED_IN, 1778 WIFI_SLEEP_POLICY, 1779 WIFI_USE_STATIC_IP, 1780 WIFI_STATIC_IP, 1781 WIFI_STATIC_GATEWAY, 1782 WIFI_STATIC_NETMASK, 1783 WIFI_STATIC_DNS1, 1784 WIFI_STATIC_DNS2, 1785 BLUETOOTH_DISCOVERABILITY, 1786 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1787 DIM_SCREEN, 1788 SCREEN_OFF_TIMEOUT, 1789 SCREEN_BRIGHTNESS, 1790 SCREEN_BRIGHTNESS_MODE, 1791 VIBRATE_ON, 1792 NOTIFICATIONS_USE_RING_VOLUME, 1793 MODE_RINGER, 1794 MODE_RINGER_STREAMS_AFFECTED, 1795 MUTE_STREAMS_AFFECTED, 1796 VOLUME_VOICE, 1797 VOLUME_SYSTEM, 1798 VOLUME_RING, 1799 VOLUME_MUSIC, 1800 VOLUME_ALARM, 1801 VOLUME_NOTIFICATION, 1802 VOLUME_BLUETOOTH_SCO, 1803 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1804 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1805 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1806 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1807 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1808 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1809 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 1810 VIBRATE_IN_SILENT, 1811 TEXT_AUTO_REPLACE, 1812 TEXT_AUTO_CAPS, 1813 TEXT_AUTO_PUNCTUATE, 1814 TEXT_SHOW_PASSWORD, 1815 AUTO_TIME, 1816 AUTO_TIME_ZONE, 1817 TIME_12_24, 1818 DATE_FORMAT, 1819 ACCELEROMETER_ROTATION, 1820 USER_ROTATION, 1821 DTMF_TONE_WHEN_DIALING, 1822 DTMF_TONE_TYPE_WHEN_DIALING, 1823 EMERGENCY_TONE, 1824 CALL_AUTO_RETRY, 1825 HEARING_AID, 1826 TTY_MODE, 1827 SOUND_EFFECTS_ENABLED, 1828 HAPTIC_FEEDBACK_ENABLED, 1829 POWER_SOUNDS_ENABLED, 1830 DOCK_SOUNDS_ENABLED, 1831 LOCKSCREEN_SOUNDS_ENABLED, 1832 SHOW_WEB_SUGGESTIONS, 1833 NOTIFICATION_LIGHT_PULSE, 1834 USE_PTP_INTERFACE, 1835 SIP_CALL_OPTIONS, 1836 SIP_RECEIVE_CALLS, 1837 }; 1838 1839 // Settings moved to Settings.Secure 1840 1841 /** 1842 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1843 * instead 1844 */ 1845 @Deprecated 1846 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1847 1848 /** 1849 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1850 */ 1851 @Deprecated 1852 public static final String ANDROID_ID = Secure.ANDROID_ID; 1853 1854 /** 1855 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1856 */ 1857 @Deprecated 1858 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1859 1860 /** 1861 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1862 */ 1863 @Deprecated 1864 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1865 1866 /** 1867 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1868 */ 1869 @Deprecated 1870 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1871 1872 /** 1873 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1874 */ 1875 @Deprecated 1876 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1877 1878 /** 1879 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1880 */ 1881 @Deprecated 1882 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1883 1884 /** 1885 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1886 * instead 1887 */ 1888 @Deprecated 1889 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1890 1891 /** 1892 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1893 */ 1894 @Deprecated 1895 public static final String LOGGING_ID = Secure.LOGGING_ID; 1896 1897 /** 1898 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1899 */ 1900 @Deprecated 1901 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1902 1903 /** 1904 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1905 * instead 1906 */ 1907 @Deprecated 1908 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1909 1910 /** 1911 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1912 * instead 1913 */ 1914 @Deprecated 1915 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1916 1917 /** 1918 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1919 * instead 1920 */ 1921 @Deprecated 1922 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1923 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1924 1925 /** 1926 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1927 */ 1928 @Deprecated 1929 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1930 1931 /** 1932 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1933 */ 1934 @Deprecated 1935 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1936 1937 /** 1938 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1939 */ 1940 @Deprecated 1941 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1942 1943 /** 1944 * @deprecated Use 1945 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1946 */ 1947 @Deprecated 1948 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1949 1950 /** 1951 * @deprecated Use 1952 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1953 */ 1954 @Deprecated 1955 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1956 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1957 1958 /** 1959 * @deprecated Use 1960 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1961 */ 1962 @Deprecated 1963 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1964 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1965 1966 /** 1967 * @deprecated Use 1968 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1969 */ 1970 @Deprecated 1971 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1972 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1973 1974 /** 1975 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1976 * instead 1977 */ 1978 @Deprecated 1979 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1980 1981 /** 1982 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1983 */ 1984 @Deprecated 1985 public static final String WIFI_ON = Secure.WIFI_ON; 1986 1987 /** 1988 * @deprecated Use 1989 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1990 * instead 1991 */ 1992 @Deprecated 1993 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1994 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1995 1996 /** 1997 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1998 */ 1999 @Deprecated 2000 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 2001 2002 /** 2003 * @deprecated Use 2004 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 2005 */ 2006 @Deprecated 2007 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2008 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 2009 2010 /** 2011 * @deprecated Use 2012 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 2013 */ 2014 @Deprecated 2015 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2016 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 2017 2018 /** 2019 * @deprecated Use 2020 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 2021 * instead 2022 */ 2023 @Deprecated 2024 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2025 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 2026 2027 /** 2028 * @deprecated Use 2029 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 2030 */ 2031 @Deprecated 2032 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2033 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 2034 2035 /** 2036 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 2037 * instead 2038 */ 2039 @Deprecated 2040 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 2041 2042 /** 2043 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 2044 */ 2045 @Deprecated 2046 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 2047 2048 /** 2049 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 2050 */ 2051 @Deprecated 2052 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 2053 2054 /** 2055 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 2056 * instead 2057 */ 2058 @Deprecated 2059 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 2060 2061 /** 2062 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 2063 * instead 2064 */ 2065 @Deprecated 2066 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 2067 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 2068 } 2069 2070 /** 2071 * Secure system settings, containing system preferences that applications 2072 * can read but are not allowed to write. These are for preferences that 2073 * the user must explicitly modify through the system UI or specialized 2074 * APIs for those values, not modified directly by applications. 2075 */ 2076 public static final class Secure extends NameValueTable { 2077 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 2078 2079 // Populated lazily, guarded by class object: 2080 private static NameValueCache sNameValueCache = null; 2081 2082 /** 2083 * Look up a name in the database. 2084 * @param resolver to access the database with 2085 * @param name to look up in the table 2086 * @return the corresponding value, or null if not present 2087 */ 2088 public synchronized static String getString(ContentResolver resolver, String name) { 2089 if (sNameValueCache == null) { 2090 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 2091 CALL_METHOD_GET_SECURE); 2092 } 2093 return sNameValueCache.getString(resolver, name); 2094 } 2095 2096 /** 2097 * Store a name/value pair into the database. 2098 * @param resolver to access the database with 2099 * @param name to store 2100 * @param value to associate with the name 2101 * @return true if the value was set, false on database errors 2102 */ 2103 public static boolean putString(ContentResolver resolver, 2104 String name, String value) { 2105 return putString(resolver, CONTENT_URI, name, value); 2106 } 2107 2108 /** 2109 * Construct the content URI for a particular name/value pair, 2110 * useful for monitoring changes with a ContentObserver. 2111 * @param name to look up in the table 2112 * @return the corresponding content URI, or null if not present 2113 */ 2114 public static Uri getUriFor(String name) { 2115 return getUriFor(CONTENT_URI, name); 2116 } 2117 2118 /** 2119 * Convenience function for retrieving a single secure settings value 2120 * as an integer. Note that internally setting values are always 2121 * stored as strings; this function converts the string to an integer 2122 * for you. The default value will be returned if the setting is 2123 * not defined or not an integer. 2124 * 2125 * @param cr The ContentResolver to access. 2126 * @param name The name of the setting to retrieve. 2127 * @param def Value to return if the setting is not defined. 2128 * 2129 * @return The setting's current value, or 'def' if it is not defined 2130 * or not a valid integer. 2131 */ 2132 public static int getInt(ContentResolver cr, String name, int def) { 2133 String v = getString(cr, name); 2134 try { 2135 return v != null ? Integer.parseInt(v) : def; 2136 } catch (NumberFormatException e) { 2137 return def; 2138 } 2139 } 2140 2141 /** 2142 * Convenience function for retrieving a single secure settings value 2143 * as an integer. Note that internally setting values are always 2144 * stored as strings; this function converts the string to an integer 2145 * for you. 2146 * <p> 2147 * This version does not take a default value. If the setting has not 2148 * been set, or the string value is not a number, 2149 * it throws {@link SettingNotFoundException}. 2150 * 2151 * @param cr The ContentResolver to access. 2152 * @param name The name of the setting to retrieve. 2153 * 2154 * @throws SettingNotFoundException Thrown if a setting by the given 2155 * name can't be found or the setting value is not an integer. 2156 * 2157 * @return The setting's current value. 2158 */ 2159 public static int getInt(ContentResolver cr, String name) 2160 throws SettingNotFoundException { 2161 String v = getString(cr, name); 2162 try { 2163 return Integer.parseInt(v); 2164 } catch (NumberFormatException e) { 2165 throw new SettingNotFoundException(name); 2166 } 2167 } 2168 2169 /** 2170 * Convenience function for updating a single settings value as an 2171 * integer. This will either create a new entry in the table if the 2172 * given name does not exist, or modify the value of the existing row 2173 * with that name. Note that internally setting values are always 2174 * stored as strings, so this function converts the given value to a 2175 * string before storing it. 2176 * 2177 * @param cr The ContentResolver to access. 2178 * @param name The name of the setting to modify. 2179 * @param value The new value for the setting. 2180 * @return true if the value was set, false on database errors 2181 */ 2182 public static boolean putInt(ContentResolver cr, String name, int value) { 2183 return putString(cr, name, Integer.toString(value)); 2184 } 2185 2186 /** 2187 * Convenience function for retrieving a single secure settings value 2188 * as a {@code long}. Note that internally setting values are always 2189 * stored as strings; this function converts the string to a {@code long} 2190 * for you. The default value will be returned if the setting is 2191 * not defined or not a {@code long}. 2192 * 2193 * @param cr The ContentResolver to access. 2194 * @param name The name of the setting to retrieve. 2195 * @param def Value to return if the setting is not defined. 2196 * 2197 * @return The setting's current value, or 'def' if it is not defined 2198 * or not a valid {@code long}. 2199 */ 2200 public static long getLong(ContentResolver cr, String name, long def) { 2201 String valString = getString(cr, name); 2202 long value; 2203 try { 2204 value = valString != null ? Long.parseLong(valString) : def; 2205 } catch (NumberFormatException e) { 2206 value = def; 2207 } 2208 return value; 2209 } 2210 2211 /** 2212 * Convenience function for retrieving a single secure settings value 2213 * as a {@code long}. Note that internally setting values are always 2214 * stored as strings; this function converts the string to a {@code long} 2215 * for you. 2216 * <p> 2217 * This version does not take a default value. If the setting has not 2218 * been set, or the string value is not a number, 2219 * it throws {@link SettingNotFoundException}. 2220 * 2221 * @param cr The ContentResolver to access. 2222 * @param name The name of the setting to retrieve. 2223 * 2224 * @return The setting's current value. 2225 * @throws SettingNotFoundException Thrown if a setting by the given 2226 * name can't be found or the setting value is not an integer. 2227 */ 2228 public static long getLong(ContentResolver cr, String name) 2229 throws SettingNotFoundException { 2230 String valString = getString(cr, name); 2231 try { 2232 return Long.parseLong(valString); 2233 } catch (NumberFormatException e) { 2234 throw new SettingNotFoundException(name); 2235 } 2236 } 2237 2238 /** 2239 * Convenience function for updating a secure settings value as a long 2240 * integer. This will either create a new entry in the table if the 2241 * given name does not exist, or modify the value of the existing row 2242 * with that name. Note that internally setting values are always 2243 * stored as strings, so this function converts the given value to a 2244 * string before storing it. 2245 * 2246 * @param cr The ContentResolver to access. 2247 * @param name The name of the setting to modify. 2248 * @param value The new value for the setting. 2249 * @return true if the value was set, false on database errors 2250 */ 2251 public static boolean putLong(ContentResolver cr, String name, long value) { 2252 return putString(cr, name, Long.toString(value)); 2253 } 2254 2255 /** 2256 * Convenience function for retrieving a single secure settings value 2257 * as a floating point number. Note that internally setting values are 2258 * always stored as strings; this function converts the string to an 2259 * float for you. The default value will be returned if the setting 2260 * is not defined or not a valid float. 2261 * 2262 * @param cr The ContentResolver to access. 2263 * @param name The name of the setting to retrieve. 2264 * @param def Value to return if the setting is not defined. 2265 * 2266 * @return The setting's current value, or 'def' if it is not defined 2267 * or not a valid float. 2268 */ 2269 public static float getFloat(ContentResolver cr, String name, float def) { 2270 String v = getString(cr, name); 2271 try { 2272 return v != null ? Float.parseFloat(v) : def; 2273 } catch (NumberFormatException e) { 2274 return def; 2275 } 2276 } 2277 2278 /** 2279 * Convenience function for retrieving a single secure settings value 2280 * as a float. Note that internally setting values are always 2281 * stored as strings; this function converts the string to a float 2282 * for you. 2283 * <p> 2284 * This version does not take a default value. If the setting has not 2285 * been set, or the string value is not a number, 2286 * it throws {@link SettingNotFoundException}. 2287 * 2288 * @param cr The ContentResolver to access. 2289 * @param name The name of the setting to retrieve. 2290 * 2291 * @throws SettingNotFoundException Thrown if a setting by the given 2292 * name can't be found or the setting value is not a float. 2293 * 2294 * @return The setting's current value. 2295 */ 2296 public static float getFloat(ContentResolver cr, String name) 2297 throws SettingNotFoundException { 2298 String v = getString(cr, name); 2299 try { 2300 return Float.parseFloat(v); 2301 } catch (NumberFormatException e) { 2302 throw new SettingNotFoundException(name); 2303 } 2304 } 2305 2306 /** 2307 * Convenience function for updating a single settings value as a 2308 * floating point number. This will either create a new entry in the 2309 * table if the given name does not exist, or modify the value of the 2310 * existing row with that name. Note that internally setting values 2311 * are always stored as strings, so this function converts the given 2312 * value to a string before storing it. 2313 * 2314 * @param cr The ContentResolver to access. 2315 * @param name The name of the setting to modify. 2316 * @param value The new value for the setting. 2317 * @return true if the value was set, false on database errors 2318 */ 2319 public static boolean putFloat(ContentResolver cr, String name, float value) { 2320 return putString(cr, name, Float.toString(value)); 2321 } 2322 2323 /** 2324 * The content:// style URL for this table 2325 */ 2326 public static final Uri CONTENT_URI = 2327 Uri.parse("content://" + AUTHORITY + "/secure"); 2328 2329 /** 2330 * Whether ADB is enabled. 2331 */ 2332 public static final String ADB_ENABLED = "adb_enabled"; 2333 2334 /** 2335 * Setting to allow mock locations and location provider status to be injected into the 2336 * LocationManager service for testing purposes during application development. These 2337 * locations and status values override actual location and status information generated 2338 * by network, gps, or other location providers. 2339 */ 2340 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2341 2342 /** 2343 * A 64-bit number (as a hex string) that is randomly 2344 * generated on the device's first boot and should remain 2345 * constant for the lifetime of the device. (The value may 2346 * change if a factory reset is performed on the device.) 2347 */ 2348 public static final String ANDROID_ID = "android_id"; 2349 2350 /** 2351 * Whether bluetooth is enabled/disabled 2352 * 0=disabled. 1=enabled. 2353 */ 2354 public static final String BLUETOOTH_ON = "bluetooth_on"; 2355 2356 /** 2357 * Get the key that retrieves a bluetooth headset's priority. 2358 * @hide 2359 */ 2360 public static final String getBluetoothHeadsetPriorityKey(String address) { 2361 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2362 } 2363 2364 /** 2365 * Get the key that retrieves a bluetooth a2dp sink's priority. 2366 * @hide 2367 */ 2368 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2369 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2370 } 2371 2372 /** 2373 * Get the key that retrieves a bluetooth Input Device's priority. 2374 * @hide 2375 */ 2376 public static final String getBluetoothInputDevicePriorityKey(String address) { 2377 return ("bluetooth_input_device_priority_" + address.toUpperCase()); 2378 } 2379 2380 /** 2381 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2382 */ 2383 public static final String DATA_ROAMING = "data_roaming"; 2384 2385 /** 2386 * Setting to record the input method used by default, holding the ID 2387 * of the desired method. 2388 */ 2389 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2390 2391 /** 2392 * Setting to record the input method subtype used by default, holding the ID 2393 * of the desired method. 2394 */ 2395 public static final String SELECTED_INPUT_METHOD_SUBTYPE = 2396 "selected_input_method_subtype"; 2397 2398 /** 2399 * Setting to record the history of input method subtype, holding the pair of ID of IME 2400 * and its last used subtype. 2401 * @hide 2402 */ 2403 public static final String INPUT_METHODS_SUBTYPE_HISTORY = 2404 "input_methods_subtype_history"; 2405 2406 /** 2407 * Whether the device has been provisioned (0 = false, 1 = true) 2408 */ 2409 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2410 2411 /** 2412 * List of input methods that are currently enabled. This is a string 2413 * containing the IDs of all enabled input methods, each ID separated 2414 * by ':'. 2415 */ 2416 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2417 2418 /** 2419 * List of system input methods that are currently disabled. This is a string 2420 * containing the IDs of all disabled input methods, each ID separated 2421 * by ':'. 2422 * @hide 2423 */ 2424 public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods"; 2425 2426 /** 2427 * Host name and port for global proxy. 2428 */ 2429 public static final String HTTP_PROXY = "http_proxy"; 2430 2431 /** 2432 * Exclusion list for global proxy. This string contains a list of comma-separated 2433 * domains where the global proxy does not apply. Domains should be listed in a comma- 2434 * separated list. Example of acceptable formats: ".domain1.com,my.domain2.com" 2435 * @hide 2436 */ 2437 public static final String HTTP_PROXY_EXCLUSION_LIST = "http_proxy_exclusion_list"; 2438 2439 /** 2440 * Enables the UI setting to allow the user to specify the global HTTP proxy 2441 * and associated exclusion list. 2442 * @hide 2443 */ 2444 public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy"; 2445 2446 /** 2447 * Setting for default DNS in case nobody suggests one 2448 * @hide 2449 */ 2450 public static final String DEFAULT_DNS_SERVER = "default_dns_server"; 2451 2452 /** 2453 * Whether the package installer should allow installation of apps downloaded from 2454 * sources other than the Android Market (vending machine). 2455 * 2456 * 1 = allow installing from other sources 2457 * 0 = only allow installing from the Android Market 2458 */ 2459 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2460 2461 /** 2462 * Comma-separated list of location providers that activities may access. 2463 */ 2464 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2465 2466 /** 2467 * Whether autolock is enabled (0 = false, 1 = true) 2468 */ 2469 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 2470 2471 /** 2472 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 2473 */ 2474 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 2475 2476 /** 2477 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 2478 */ 2479 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 2480 "lock_pattern_tactile_feedback_enabled"; 2481 2482 /** 2483 * This preference allows the device to be locked given time after screen goes off, 2484 * subject to current DeviceAdmin policy limits. 2485 * @hide 2486 */ 2487 public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout"; 2488 2489 2490 /** 2491 * This preference contains the string that shows for owner info on LockScren. 2492 * @hide 2493 */ 2494 public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info"; 2495 2496 /** 2497 * This preference enables showing the owner info on LockScren. 2498 * @hide 2499 */ 2500 public static final String LOCK_SCREEN_OWNER_INFO_ENABLED = 2501 "lock_screen_owner_info_enabled"; 2502 2503 /** 2504 * Whether assisted GPS should be enabled or not. 2505 * @hide 2506 */ 2507 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2508 2509 /** 2510 * The Logging ID (a unique 64-bit value) as a hex string. 2511 * Used as a pseudonymous identifier for logging. 2512 * @deprecated This identifier is poorly initialized and has 2513 * many collisions. It should not be used. 2514 */ 2515 @Deprecated 2516 public static final String LOGGING_ID = "logging_id"; 2517 2518 /** 2519 * User preference for which network(s) should be used. Only the 2520 * connectivity service should touch this. 2521 */ 2522 public static final String NETWORK_PREFERENCE = "network_preference"; 2523 2524 /** 2525 * Used to disable Tethering on a device - defaults to true 2526 * @hide 2527 */ 2528 public static final String TETHER_SUPPORTED = "tether_supported"; 2529 2530 /** 2531 * Used to require DUN APN on the device or not - defaults to a build config value 2532 * which defaults to false 2533 * @hide 2534 */ 2535 public static final String TETHER_DUN_REQUIRED = "tether_dun_required"; 2536 2537 /** 2538 * Used to hold a gservices-provisioned apn value for DUN. If set, or the 2539 * corresponding build config values are set it will override the APN DB 2540 * values. 2541 * Consists of a comma seperated list of strings: 2542 * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type" 2543 * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN" 2544 * @hide 2545 */ 2546 public static final String TETHER_DUN_APN = "tether_dun_apn"; 2547 2548 /** 2549 * No longer supported. 2550 */ 2551 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2552 2553 /** 2554 * No longer supported. 2555 */ 2556 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2557 2558 /** 2559 * No longer supported. 2560 */ 2561 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2562 2563 /** 2564 * A positive value indicates the frequency of SamplingProfiler 2565 * taking snapshots in hertz. Zero value means SamplingProfiler is disabled. 2566 * 2567 * @hide 2568 */ 2569 public static final String SAMPLING_PROFILER_HZ = "sampling_profiler_hz"; 2570 2571 /** 2572 * Settings classname to launch when Settings is clicked from All 2573 * Applications. Needed because of user testing between the old 2574 * and new Settings apps. 2575 */ 2576 // TODO: 881807 2577 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2578 2579 /** 2580 * USB Mass Storage Enabled 2581 */ 2582 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2583 2584 /** 2585 * If this setting is set (to anything), then all references 2586 * to Gmail on the device must change to Google Mail. 2587 */ 2588 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2589 2590 /** 2591 * If accessibility is enabled. 2592 */ 2593 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2594 2595 /** 2596 * List of the enabled accessibility providers. 2597 */ 2598 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2599 "enabled_accessibility_services"; 2600 2601 /** 2602 * If injection of accessibility enhancing JavaScript scripts 2603 * is enabled. 2604 * <p> 2605 * Note: Accessibility injecting scripts are served by the 2606 * Google infrastructure and enable users with disabilities to 2607 * efficiantly navigate in and explore web content. 2608 * </p> 2609 * <p> 2610 * This property represents a boolean value. 2611 * </p> 2612 * @hide 2613 */ 2614 public static final String ACCESSIBILITY_SCRIPT_INJECTION = 2615 "accessibility_script_injection"; 2616 2617 /** 2618 * Key bindings for navigation in built-in accessibility support for web content. 2619 * <p> 2620 * Note: These key bindings are for the built-in accessibility navigation for 2621 * web content which is used as a fall back solution if JavaScript in a WebView 2622 * is not enabled or the user has not opted-in script injection from Google. 2623 * </p> 2624 * <p> 2625 * The bindings are separated by semi-colon. A binding is a mapping from 2626 * a key to a sequence of actions (for more details look at 2627 * android.webkit.AccessibilityInjector). A key is represented as the hexademical 2628 * string representation of an integer obtained from a meta state (optional) shifted 2629 * sixteen times left and bitwise ored with a key code. An action is represented 2630 * as a hexademical string representation of an integer where the first two digits 2631 * are navigation action index, the second, the third, and the fourth digit pairs 2632 * represent the action arguments. The separate actions in a binding are colon 2633 * separated. The key and the action sequence it maps to are separated by equals. 2634 * </p> 2635 * <p> 2636 * For example, the binding below maps the DPAD right button to traverse the 2637 * current navigation axis once without firing an accessibility event and to 2638 * perform the same traversal again but to fire an event: 2639 * <code> 2640 * 0x16=0x01000100:0x01000101; 2641 * </code> 2642 * </p> 2643 * <p> 2644 * The goal of this binding is to enable dynamic rebinding of keys to 2645 * navigation actions for web content without requiring a framework change. 2646 * </p> 2647 * <p> 2648 * This property represents a string value. 2649 * </p> 2650 * @hide 2651 */ 2652 public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS = 2653 "accessibility_web_content_key_bindings"; 2654 2655 /** 2656 * Setting to always use the default text-to-speech settings regardless 2657 * of the application settings. 2658 * 1 = override application settings, 2659 * 0 = use application settings (if specified). 2660 */ 2661 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2662 2663 /** 2664 * Default text-to-speech engine speech rate. 100 = 1x 2665 */ 2666 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2667 2668 /** 2669 * Default text-to-speech engine pitch. 100 = 1x 2670 */ 2671 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2672 2673 /** 2674 * Default text-to-speech engine. 2675 */ 2676 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2677 2678 /** 2679 * Default text-to-speech language. 2680 */ 2681 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2682 2683 /** 2684 * Default text-to-speech country. 2685 */ 2686 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2687 2688 /** 2689 * Default text-to-speech locale variant. 2690 */ 2691 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2692 2693 /** 2694 * Space delimited list of plugin packages that are enabled. 2695 */ 2696 public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins"; 2697 2698 /** 2699 * Whether to notify the user of open networks. 2700 * <p> 2701 * If not connected and the scan results have an open network, we will 2702 * put this notification up. If we attempt to connect to a network or 2703 * the open network(s) disappear, we remove the notification. When we 2704 * show the notification, we will not show it again for 2705 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2706 */ 2707 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2708 "wifi_networks_available_notification_on"; 2709 2710 /** 2711 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2712 * Connecting to a network will reset the timer. 2713 */ 2714 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2715 "wifi_networks_available_repeat_delay"; 2716 2717 /** 2718 * 802.11 country code in ISO 3166 format 2719 * @hide 2720 */ 2721 public static final String WIFI_COUNTRY_CODE = "wifi_country_code"; 2722 2723 2724 /** 2725 * When the number of open networks exceeds this number, the 2726 * least-recently-used excess networks will be removed. 2727 */ 2728 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2729 2730 /** 2731 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2732 */ 2733 public static final String WIFI_ON = "wifi_on"; 2734 2735 /** 2736 * Used to save the Wifi_ON state prior to tethering. 2737 * This state will be checked to restore Wifi after 2738 * the user turns off tethering. 2739 * 2740 * @hide 2741 */ 2742 public static final String WIFI_SAVED_STATE = "wifi_saved_state"; 2743 2744 /** 2745 * AP SSID 2746 * 2747 * @hide 2748 */ 2749 public static final String WIFI_AP_SSID = "wifi_ap_ssid"; 2750 2751 /** 2752 * AP security 2753 * 2754 * @hide 2755 */ 2756 public static final String WIFI_AP_SECURITY = "wifi_ap_security"; 2757 2758 /** 2759 * AP passphrase 2760 * 2761 * @hide 2762 */ 2763 public static final String WIFI_AP_PASSWD = "wifi_ap_passwd"; 2764 2765 /** 2766 * The acceptable packet loss percentage (range 0 - 100) before trying 2767 * another AP on the same network. 2768 */ 2769 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2770 "wifi_watchdog_acceptable_packet_loss_percentage"; 2771 2772 /** 2773 * The number of access points required for a network in order for the 2774 * watchdog to monitor it. 2775 */ 2776 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2777 2778 /** 2779 * The delay between background checks. 2780 */ 2781 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2782 "wifi_watchdog_background_check_delay_ms"; 2783 2784 /** 2785 * Whether the Wi-Fi watchdog is enabled for background checking even 2786 * after it thinks the user has connected to a good access point. 2787 */ 2788 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2789 "wifi_watchdog_background_check_enabled"; 2790 2791 /** 2792 * The timeout for a background ping 2793 */ 2794 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2795 "wifi_watchdog_background_check_timeout_ms"; 2796 2797 /** 2798 * The number of initial pings to perform that *may* be ignored if they 2799 * fail. Again, if these fail, they will *not* be used in packet loss 2800 * calculation. For example, one network always seemed to time out for 2801 * the first couple pings, so this is set to 3 by default. 2802 */ 2803 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2804 "wifi_watchdog_initial_ignored_ping_count"; 2805 2806 /** 2807 * The maximum number of access points (per network) to attempt to test. 2808 * If this number is reached, the watchdog will no longer monitor the 2809 * initial connection state for the network. This is a safeguard for 2810 * networks containing multiple APs whose DNS does not respond to pings. 2811 */ 2812 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2813 2814 /** 2815 * Whether the Wi-Fi watchdog is enabled. 2816 */ 2817 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2818 2819 /** 2820 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2821 */ 2822 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2823 2824 /** 2825 * The number of pings to test if an access point is a good connection. 2826 */ 2827 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2828 2829 /** 2830 * The delay between pings. 2831 */ 2832 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2833 2834 /** 2835 * The timeout per ping. 2836 */ 2837 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2838 2839 /** 2840 * The maximum number of times we will retry a connection to an access 2841 * point for which we have failed in acquiring an IP address from DHCP. 2842 * A value of N means that we will make N+1 connection attempts in all. 2843 */ 2844 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2845 2846 /** 2847 * The operational wifi frequency band 2848 * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 2849 * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or 2850 * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ} 2851 * 2852 * @hide 2853 */ 2854 public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band"; 2855 2856 /** 2857 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2858 * data connectivity to be established after a disconnect from Wi-Fi. 2859 */ 2860 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2861 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2862 2863 /** 2864 * Whether background data usage is allowed by the user. See 2865 * ConnectivityManager for more info. 2866 */ 2867 public static final String BACKGROUND_DATA = "background_data"; 2868 2869 /** 2870 * Origins for which browsers should allow geolocation by default. 2871 * The value is a space-separated list of origins. 2872 */ 2873 public static final String ALLOWED_GEOLOCATION_ORIGINS 2874 = "allowed_geolocation_origins"; 2875 2876 /** 2877 * Whether mobile data connections are allowed by the user. See 2878 * ConnectivityManager for more info. 2879 * @hide 2880 */ 2881 public static final String MOBILE_DATA = "mobile_data"; 2882 2883 /** 2884 * The CDMA roaming mode 0 = Home Networks, CDMA default 2885 * 1 = Roaming on Affiliated networks 2886 * 2 = Roaming on any networks 2887 * @hide 2888 */ 2889 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2890 2891 /** 2892 * The CDMA subscription mode 0 = RUIM/SIM (default) 2893 * 1 = NV 2894 * @hide 2895 */ 2896 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2897 2898 /** 2899 * The preferred network mode 7 = Global 2900 * 6 = EvDo only 2901 * 5 = CDMA w/o EvDo 2902 * 4 = CDMA / EvDo auto 2903 * 3 = GSM / WCDMA auto 2904 * 2 = WCDMA only 2905 * 1 = GSM only 2906 * 0 = GSM / WCDMA preferred 2907 * @hide 2908 */ 2909 public static final String PREFERRED_NETWORK_MODE = 2910 "preferred_network_mode"; 2911 2912 /** 2913 * The preferred TTY mode 0 = TTy Off, CDMA default 2914 * 1 = TTY Full 2915 * 2 = TTY HCO 2916 * 3 = TTY VCO 2917 * @hide 2918 */ 2919 public static final String PREFERRED_TTY_MODE = 2920 "preferred_tty_mode"; 2921 2922 2923 /** 2924 * CDMA Cell Broadcast SMS 2925 * 0 = CDMA Cell Broadcast SMS disabled 2926 * 1 = CDMA Cell Broadcast SMS enabled 2927 * @hide 2928 */ 2929 public static final String CDMA_CELL_BROADCAST_SMS = 2930 "cdma_cell_broadcast_sms"; 2931 2932 /** 2933 * The cdma subscription 0 = Subscription from RUIM, when available 2934 * 1 = Subscription from NV 2935 * @hide 2936 */ 2937 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2938 "preferred_cdma_subscription"; 2939 2940 /** 2941 * Whether the enhanced voice privacy mode is enabled. 2942 * 0 = normal voice privacy 2943 * 1 = enhanced voice privacy 2944 * @hide 2945 */ 2946 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2947 2948 /** 2949 * Whether the TTY mode mode is enabled. 2950 * 0 = disabled 2951 * 1 = enabled 2952 * @hide 2953 */ 2954 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2955 2956 /** 2957 * Controls whether settings backup is enabled. 2958 * Type: int ( 0 = disabled, 1 = enabled ) 2959 * @hide 2960 */ 2961 public static final String BACKUP_ENABLED = "backup_enabled"; 2962 2963 /** 2964 * Controls whether application data is automatically restored from backup 2965 * at install time. 2966 * Type: int ( 0 = disabled, 1 = enabled ) 2967 * @hide 2968 */ 2969 public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore"; 2970 2971 /** 2972 * Indicates whether settings backup has been fully provisioned. 2973 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 2974 * @hide 2975 */ 2976 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 2977 2978 /** 2979 * Component of the transport to use for backup/restore. 2980 * @hide 2981 */ 2982 public static final String BACKUP_TRANSPORT = "backup_transport"; 2983 2984 /** 2985 * Version for which the setup wizard was last shown. Bumped for 2986 * each release when there is new setup information to show. 2987 * @hide 2988 */ 2989 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2990 2991 /** 2992 * How frequently (in seconds) to check the memory status of the 2993 * device. 2994 * @hide 2995 */ 2996 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2997 2998 /** 2999 * Max frequency (in seconds) to log memory check stats, in realtime 3000 * seconds. This allows for throttling of logs when the device is 3001 * running for large amounts of time. 3002 * @hide 3003 */ 3004 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 3005 "memcheck_log_realtime_interval"; 3006 3007 /** 3008 * Boolean indicating whether rebooting due to system memory checks 3009 * is enabled. 3010 * @hide 3011 */ 3012 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 3013 3014 /** 3015 * How many bytes the system process must be below to avoid scheduling 3016 * a soft reboot. This reboot will happen when it is next determined 3017 * to be a good time. 3018 * @hide 3019 */ 3020 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 3021 3022 /** 3023 * How many bytes the system process must be below to avoid scheduling 3024 * a hard reboot. This reboot will happen immediately. 3025 * @hide 3026 */ 3027 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 3028 3029 /** 3030 * How many bytes the phone process must be below to avoid scheduling 3031 * a soft restart. This restart will happen when it is next determined 3032 * to be a good time. 3033 * @hide 3034 */ 3035 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 3036 3037 /** 3038 * How many bytes the phone process must be below to avoid scheduling 3039 * a hard restart. This restart will happen immediately. 3040 * @hide 3041 */ 3042 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 3043 3044 /** 3045 * Boolean indicating whether restarting the phone process due to 3046 * memory checks is enabled. 3047 * @hide 3048 */ 3049 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 3050 3051 /** 3052 * First time during the day it is okay to kill processes 3053 * or reboot the device due to low memory situations. This number is 3054 * in seconds since midnight. 3055 * @hide 3056 */ 3057 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 3058 3059 /** 3060 * Last time during the day it is okay to kill processes 3061 * or reboot the device due to low memory situations. This number is 3062 * in seconds since midnight. 3063 * @hide 3064 */ 3065 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 3066 3067 /** 3068 * How long the screen must have been off in order to kill processes 3069 * or reboot. This number is in seconds. A value of -1 means to 3070 * entirely disregard whether the screen is on. 3071 * @hide 3072 */ 3073 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 3074 3075 /** 3076 * How much time there must be until the next alarm in order to kill processes 3077 * or reboot. This number is in seconds. Note: this value must be 3078 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 3079 * always see an alarm scheduled within its time. 3080 * @hide 3081 */ 3082 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 3083 3084 /** 3085 * How frequently to check whether it is a good time to restart things, 3086 * if the device is in a bad state. This number is in seconds. Note: 3087 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 3088 * the alarm to schedule the recheck will always appear within the 3089 * minimum "do not execute now" time. 3090 * @hide 3091 */ 3092 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 3093 3094 /** 3095 * How frequently (in DAYS) to reboot the device. If 0, no reboots 3096 * will occur. 3097 * @hide 3098 */ 3099 public static final String REBOOT_INTERVAL = "reboot_interval"; 3100 3101 /** 3102 * First time during the day it is okay to force a reboot of the 3103 * device (if REBOOT_INTERVAL is set). This number is 3104 * in seconds since midnight. 3105 * @hide 3106 */ 3107 public static final String REBOOT_START_TIME = "reboot_start_time"; 3108 3109 /** 3110 * The window of time (in seconds) after each REBOOT_INTERVAL in which 3111 * a reboot can be executed. If 0, a reboot will always be executed at 3112 * exactly the given time. Otherwise, it will only be executed if 3113 * the device is idle within the window. 3114 * @hide 3115 */ 3116 public static final String REBOOT_WINDOW = "reboot_window"; 3117 3118 /** 3119 * Threshold values for the duration and level of a discharge cycle, under 3120 * which we log discharge cycle info. 3121 * @hide 3122 */ 3123 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3124 "battery_discharge_duration_threshold"; 3125 /** @hide */ 3126 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3127 3128 /** 3129 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 3130 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 3131 * will never display the "Report" button. 3132 * Type: int ( 0 = disallow, 1 = allow ) 3133 * @hide 3134 */ 3135 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 3136 3137 /** 3138 * Nonzero causes Log.wtf() to crash. 3139 * @hide 3140 */ 3141 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 3142 3143 /** 3144 * Maximum age of entries kept by {@link com.android.internal.os.IDropBoxManagerService}. 3145 * @hide 3146 */ 3147 public static final String DROPBOX_AGE_SECONDS = 3148 "dropbox_age_seconds"; 3149 /** 3150 * Maximum number of entry files which {@link com.android.internal.os.IDropBoxManagerService} will keep around. 3151 * @hide 3152 */ 3153 public static final String DROPBOX_MAX_FILES = 3154 "dropbox_max_files"; 3155 /** 3156 * Maximum amount of disk space used by {@link com.android.internal.os.IDropBoxManagerService} no matter what. 3157 * @hide 3158 */ 3159 public static final String DROPBOX_QUOTA_KB = 3160 "dropbox_quota_kb"; 3161 /** 3162 * Percent of free disk (excluding reserve) which {@link com.android.internal.os.IDropBoxManagerService} will use. 3163 * @hide 3164 */ 3165 public static final String DROPBOX_QUOTA_PERCENT = 3166 "dropbox_quota_percent"; 3167 /** 3168 * Percent of total disk which {@link com.android.internal.os.IDropBoxManagerService} will never dip into. 3169 * @hide 3170 */ 3171 public static final String DROPBOX_RESERVE_PERCENT = 3172 "dropbox_reserve_percent"; 3173 /** 3174 * Prefix for per-tag dropbox disable/enable settings. 3175 * @hide 3176 */ 3177 public static final String DROPBOX_TAG_PREFIX = 3178 "dropbox:"; 3179 /** 3180 * Lines of logcat to include with system crash/ANR/etc. reports, 3181 * as a prefix of the dropbox tag of the report type. 3182 * For example, "logcat_for_system_server_anr" controls the lines 3183 * of logcat captured with system server ANR reports. 0 to disable. 3184 * @hide 3185 */ 3186 public static final String ERROR_LOGCAT_PREFIX = 3187 "logcat_for_"; 3188 3189 3190 /** 3191 * Screen timeout in milliseconds corresponding to the 3192 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3193 * possible screen timeout behavior.) 3194 * @hide 3195 */ 3196 public static final String SHORT_KEYLIGHT_DELAY_MS = 3197 "short_keylight_delay_ms"; 3198 3199 /** 3200 * The interval in minutes after which the amount of free storage left on the 3201 * device is logged to the event log 3202 * @hide 3203 */ 3204 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3205 "sys_free_storage_log_interval"; 3206 3207 /** 3208 * Threshold for the amount of change in disk free space required to report the amount of 3209 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3210 * frequently. 3211 * @hide 3212 */ 3213 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3214 "disk_free_change_reporting_threshold"; 3215 3216 3217 /** 3218 * Minimum percentage of free storage on the device that is used to determine if 3219 * the device is running low on storage. 3220 * Say this value is set to 10, the device is considered running low on storage 3221 * if 90% or more of the device storage is filled up. 3222 * @hide 3223 */ 3224 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3225 "sys_storage_threshold_percentage"; 3226 3227 /** 3228 * Minimum bytes of free storage on the device before the data 3229 * partition is considered full. By default, 1 MB is reserved 3230 * to avoid system-wide SQLite disk full exceptions. 3231 * @hide 3232 */ 3233 public static final String SYS_STORAGE_FULL_THRESHOLD_BYTES = 3234 "sys_storage_full_threshold_bytes"; 3235 3236 /** 3237 * The interval in milliseconds after which Wi-Fi is considered idle. 3238 * When idle, it is possible for the device to be switched from Wi-Fi to 3239 * the mobile data network. 3240 * @hide 3241 */ 3242 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3243 3244 /** 3245 * The interval in milliseconds to issue scans when the driver is 3246 * started. This is necessary to allow wifi to connect to an 3247 * access point when the driver is suspended. 3248 * @hide 3249 */ 3250 public static final String WIFI_SCAN_INTERVAL_MS = "wifi_scan_interval_ms"; 3251 3252 /** 3253 * The interval in milliseconds at which to check packet counts on the 3254 * mobile data interface when screen is on, to detect possible data 3255 * connection problems. 3256 * @hide 3257 */ 3258 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3259 "pdp_watchdog_poll_interval_ms"; 3260 3261 /** 3262 * The interval in milliseconds at which to check packet counts on the 3263 * mobile data interface when screen is off, to detect possible data 3264 * connection problems. 3265 * @hide 3266 */ 3267 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3268 "pdp_watchdog_long_poll_interval_ms"; 3269 3270 /** 3271 * The interval in milliseconds at which to check packet counts on the 3272 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3273 * outgoing packets has been reached without incoming packets. 3274 * @hide 3275 */ 3276 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3277 "pdp_watchdog_error_poll_interval_ms"; 3278 3279 /** 3280 * The number of outgoing packets sent without seeing an incoming packet 3281 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3282 * device is logged to the event log 3283 * @hide 3284 */ 3285 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3286 "pdp_watchdog_trigger_packet_count"; 3287 3288 /** 3289 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3290 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3291 * attempting data connection recovery. 3292 * @hide 3293 */ 3294 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3295 "pdp_watchdog_error_poll_count"; 3296 3297 /** 3298 * The number of failed PDP reset attempts before moving to something more 3299 * drastic: re-registering to the network. 3300 * @hide 3301 */ 3302 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3303 "pdp_watchdog_max_pdp_reset_fail_count"; 3304 3305 /** 3306 * Address to ping as a last sanity check before attempting any recovery. 3307 * Unset or set to "0.0.0.0" to skip this check. 3308 * @hide 3309 */ 3310 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 3311 3312 /** 3313 * The "-w deadline" parameter for the ping, ie, the max time in 3314 * seconds to spend pinging. 3315 * @hide 3316 */ 3317 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 3318 3319 /** 3320 * The interval in milliseconds at which to check gprs registration 3321 * after the first registration mismatch of gprs and voice service, 3322 * to detect possible data network registration problems. 3323 * 3324 * @hide 3325 */ 3326 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3327 "gprs_register_check_period_ms"; 3328 3329 /** 3330 * The length of time in milli-seconds that automatic small adjustments to 3331 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 3332 * @hide 3333 */ 3334 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 3335 3336 /** 3337 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 3338 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 3339 * exceeded. 3340 * @hide 3341 */ 3342 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 3343 3344 /** 3345 * The maximum reconnect delay for short network outages or when the network is suspended 3346 * due to phone use. 3347 * @hide 3348 */ 3349 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3350 "sync_max_retry_delay_in_seconds"; 3351 3352 /** 3353 * The interval in milliseconds at which to check the number of SMS sent 3354 * out without asking for use permit, to limit the un-authorized SMS 3355 * usage. 3356 * @hide 3357 */ 3358 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3359 "sms_outgoing_check_interval_ms"; 3360 3361 /** 3362 * The number of outgoing SMS sent without asking for user permit 3363 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3364 * @hide 3365 */ 3366 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 3367 "sms_outgoing_check_max_count"; 3368 3369 /** 3370 * The number of promoted sources in GlobalSearch. 3371 * @hide 3372 */ 3373 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 3374 /** 3375 * The maximum number of suggestions returned by GlobalSearch. 3376 * @hide 3377 */ 3378 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 3379 /** 3380 * The number of suggestions GlobalSearch will ask each non-web search source for. 3381 * @hide 3382 */ 3383 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 3384 /** 3385 * The number of suggestions the GlobalSearch will ask the web search source for. 3386 * @hide 3387 */ 3388 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 3389 "search_web_results_override_limit"; 3390 /** 3391 * The number of milliseconds that GlobalSearch will wait for suggestions from 3392 * promoted sources before continuing with all other sources. 3393 * @hide 3394 */ 3395 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 3396 "search_promoted_source_deadline_millis"; 3397 /** 3398 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 3399 * @hide 3400 */ 3401 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 3402 /** 3403 * The maximum number of milliseconds that GlobalSearch shows the previous results 3404 * after receiving a new query. 3405 * @hide 3406 */ 3407 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 3408 /** 3409 * The maximum age of log data used for shortcuts in GlobalSearch. 3410 * @hide 3411 */ 3412 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 3413 /** 3414 * The maximum age of log data used for source ranking in GlobalSearch. 3415 * @hide 3416 */ 3417 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 3418 "search_max_source_event_age_millis"; 3419 /** 3420 * The minimum number of impressions needed to rank a source in GlobalSearch. 3421 * @hide 3422 */ 3423 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 3424 "search_min_impressions_for_source_ranking"; 3425 /** 3426 * The minimum number of clicks needed to rank a source in GlobalSearch. 3427 * @hide 3428 */ 3429 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 3430 "search_min_clicks_for_source_ranking"; 3431 /** 3432 * The maximum number of shortcuts shown by GlobalSearch. 3433 * @hide 3434 */ 3435 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 3436 /** 3437 * The size of the core thread pool for suggestion queries in GlobalSearch. 3438 * @hide 3439 */ 3440 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 3441 "search_query_thread_core_pool_size"; 3442 /** 3443 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 3444 * @hide 3445 */ 3446 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 3447 "search_query_thread_max_pool_size"; 3448 /** 3449 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 3450 * @hide 3451 */ 3452 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 3453 "search_shortcut_refresh_core_pool_size"; 3454 /** 3455 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 3456 * @hide 3457 */ 3458 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 3459 "search_shortcut_refresh_max_pool_size"; 3460 /** 3461 * The maximun time that excess threads in the GlobalSeach thread pools will 3462 * wait before terminating. 3463 * @hide 3464 */ 3465 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 3466 "search_thread_keepalive_seconds"; 3467 /** 3468 * The maximum number of concurrent suggestion queries to each source. 3469 * @hide 3470 */ 3471 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 3472 "search_per_source_concurrent_query_limit"; 3473 3474 /** 3475 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 3476 * @hide 3477 */ 3478 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 3479 3480 /** 3481 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 3482 * @hide 3483 */ 3484 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 3485 3486 /** 3487 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 3488 * @hide 3489 */ 3490 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 3491 3492 /** 3493 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 3494 * @hide 3495 */ 3496 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 3497 3498 /** 3499 * If nonzero, ANRs in invisible background processes bring up a dialog. 3500 * Otherwise, the process will be silently killed. 3501 * @hide 3502 */ 3503 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 3504 3505 /** 3506 * The {@link ComponentName} string of the service to be used as the voice recognition 3507 * service. 3508 * 3509 * @hide 3510 */ 3511 public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service"; 3512 3513 /** 3514 * What happens when the user presses the Power button while in-call 3515 * and the screen is on.<br/> 3516 * <b>Values:</b><br/> 3517 * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/> 3518 * 2 - The Power button hangs up the current call.<br/> 3519 * 3520 * @hide 3521 */ 3522 public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior"; 3523 3524 /** 3525 * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen". 3526 * @hide 3527 */ 3528 public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1; 3529 3530 /** 3531 * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up". 3532 * @hide 3533 */ 3534 public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2; 3535 3536 /** 3537 * INCALL_POWER_BUTTON_BEHAVIOR default value. 3538 * @hide 3539 */ 3540 public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT = 3541 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF; 3542 3543 /** 3544 * The current night mode that has been selected by the user. Owned 3545 * and controlled by UiModeManagerService. Constants are as per 3546 * UiModeManager. 3547 * @hide 3548 */ 3549 public static final String UI_NIGHT_MODE = "ui_night_mode"; 3550 3551 /** 3552 * Let user pick default install location. 3553 * @hide 3554 */ 3555 public static final String SET_INSTALL_LOCATION = "set_install_location"; 3556 3557 /** 3558 * Default install location value. 3559 * 0 = auto, let system decide 3560 * 1 = internal 3561 * 2 = sdcard 3562 * @hide 3563 */ 3564 public static final String DEFAULT_INSTALL_LOCATION = "default_install_location"; 3565 3566 /** 3567 * The bandwidth throttle polling freqency in seconds 3568 * @hide 3569 */ 3570 public static final String THROTTLE_POLLING_SEC = "throttle_polling_sec"; 3571 3572 /** 3573 * The bandwidth throttle threshold (long) 3574 * @hide 3575 */ 3576 public static final String THROTTLE_THRESHOLD_BYTES = "throttle_threshold_bytes"; 3577 3578 /** 3579 * The bandwidth throttle value (kbps) 3580 * @hide 3581 */ 3582 public static final String THROTTLE_VALUE_KBITSPS = "throttle_value_kbitsps"; 3583 3584 /** 3585 * The bandwidth throttle reset calendar day (1-28) 3586 * @hide 3587 */ 3588 public static final String THROTTLE_RESET_DAY = "throttle_reset_day"; 3589 3590 /** 3591 * The throttling notifications we should send 3592 * @hide 3593 */ 3594 public static final String THROTTLE_NOTIFICATION_TYPE = "throttle_notification_type"; 3595 3596 /** 3597 * Help URI for data throttling policy 3598 * @hide 3599 */ 3600 public static final String THROTTLE_HELP_URI = "throttle_help_uri"; 3601 3602 /** 3603 * The length of time in Sec that we allow our notion of NTP time 3604 * to be cached before we refresh it 3605 * @hide 3606 */ 3607 public static final String THROTTLE_MAX_NTP_CACHE_AGE_SEC = 3608 "throttle_max_ntp_cache_age_sec"; 3609 3610 /** 3611 * The maximum size, in bytes, of a download that the download manager will transfer over 3612 * a non-wifi connection. 3613 * @hide 3614 */ 3615 public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE = 3616 "download_manager_max_bytes_over_mobile"; 3617 3618 /** 3619 * The recommended maximum size, in bytes, of a download that the download manager should 3620 * transfer over a non-wifi connection. Over this size, the use will be warned, but will 3621 * have the option to start the download over the mobile connection anyway. 3622 * @hide 3623 */ 3624 public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE = 3625 "download_manager_recommended_max_bytes_over_mobile"; 3626 3627 /** 3628 * ms during which to consume extra events related to Inet connection condition 3629 * after a transtion to fully-connected 3630 * @hide 3631 */ 3632 public static final String INET_CONDITION_DEBOUNCE_UP_DELAY = 3633 "inet_condition_debounce_up_delay"; 3634 3635 /** 3636 * ms during which to consume extra events related to Inet connection condtion 3637 * after a transtion to partly-connected 3638 * @hide 3639 */ 3640 public static final String INET_CONDITION_DEBOUNCE_DOWN_DELAY = 3641 "inet_condition_debounce_down_delay"; 3642 3643 /** 3644 * @hide 3645 */ 3646 public static final String[] SETTINGS_TO_BACKUP = { 3647 ADB_ENABLED, 3648 ALLOW_MOCK_LOCATION, 3649 PARENTAL_CONTROL_ENABLED, 3650 PARENTAL_CONTROL_REDIRECT_URL, 3651 USB_MASS_STORAGE_ENABLED, 3652 ACCESSIBILITY_ENABLED, 3653 ACCESSIBILITY_SCRIPT_INJECTION, 3654 BACKUP_AUTO_RESTORE, 3655 ENABLED_ACCESSIBILITY_SERVICES, 3656 TTS_USE_DEFAULTS, 3657 TTS_DEFAULT_RATE, 3658 TTS_DEFAULT_PITCH, 3659 TTS_DEFAULT_SYNTH, 3660 TTS_DEFAULT_LANG, 3661 TTS_DEFAULT_COUNTRY, 3662 TTS_ENABLED_PLUGINS, 3663 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 3664 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 3665 WIFI_COUNTRY_CODE, 3666 WIFI_NUM_OPEN_NETWORKS_KEPT, 3667 MOUNT_PLAY_NOTIFICATION_SND, 3668 MOUNT_UMS_AUTOSTART, 3669 MOUNT_UMS_PROMPT, 3670 MOUNT_UMS_NOTIFY_ENABLED, 3671 UI_NIGHT_MODE 3672 }; 3673 3674 /** 3675 * Helper method for determining if a location provider is enabled. 3676 * @param cr the content resolver to use 3677 * @param provider the location provider to query 3678 * @return true if the provider is enabled 3679 */ 3680 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 3681 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 3682 return TextUtils.delimitedStringContains(allowedProviders, ',', provider); 3683 } 3684 3685 /** 3686 * Thread-safe method for enabling or disabling a single location provider. 3687 * @param cr the content resolver to use 3688 * @param provider the location provider to enable or disable 3689 * @param enabled true if the provider should be enabled 3690 */ 3691 public static final void setLocationProviderEnabled(ContentResolver cr, 3692 String provider, boolean enabled) { 3693 // to ensure thread safety, we write the provider name with a '+' or '-' 3694 // and let the SettingsProvider handle it rather than reading and modifying 3695 // the list of enabled providers. 3696 if (enabled) { 3697 provider = "+" + provider; 3698 } else { 3699 provider = "-" + provider; 3700 } 3701 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 3702 } 3703 } 3704 3705 /** 3706 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3707 * Intent URL, allowing it to be either a web page or a particular 3708 * application activity. 3709 * 3710 * @hide 3711 */ 3712 public static final class Bookmarks implements BaseColumns 3713 { 3714 private static final String TAG = "Bookmarks"; 3715 3716 /** 3717 * The content:// style URL for this table 3718 */ 3719 public static final Uri CONTENT_URI = 3720 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3721 3722 /** 3723 * The row ID. 3724 * <p>Type: INTEGER</p> 3725 */ 3726 public static final String ID = "_id"; 3727 3728 /** 3729 * Descriptive name of the bookmark that can be displayed to the user. 3730 * If this is empty, the title should be resolved at display time (use 3731 * {@link #getTitle(Context, Cursor)} any time you want to display the 3732 * title of a bookmark.) 3733 * <P> 3734 * Type: TEXT 3735 * </P> 3736 */ 3737 public static final String TITLE = "title"; 3738 3739 /** 3740 * Arbitrary string (displayed to the user) that allows bookmarks to be 3741 * organized into categories. There are some special names for 3742 * standard folders, which all start with '@'. The label displayed for 3743 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3744 * the folder name does not change so you can consistently query for 3745 * the folder regardless of the current locale. 3746 * 3747 * <P>Type: TEXT</P> 3748 * 3749 */ 3750 public static final String FOLDER = "folder"; 3751 3752 /** 3753 * The Intent URL of the bookmark, describing what it points to. This 3754 * value is given to {@link android.content.Intent#getIntent} to create 3755 * an Intent that can be launched. 3756 * <P>Type: TEXT</P> 3757 */ 3758 public static final String INTENT = "intent"; 3759 3760 /** 3761 * Optional shortcut character associated with this bookmark. 3762 * <P>Type: INTEGER</P> 3763 */ 3764 public static final String SHORTCUT = "shortcut"; 3765 3766 /** 3767 * The order in which the bookmark should be displayed 3768 * <P>Type: INTEGER</P> 3769 */ 3770 public static final String ORDERING = "ordering"; 3771 3772 private static final String[] sIntentProjection = { INTENT }; 3773 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3774 private static final String sShortcutSelection = SHORTCUT + "=?"; 3775 3776 /** 3777 * Convenience function to retrieve the bookmarked Intent for a 3778 * particular shortcut key. 3779 * 3780 * @param cr The ContentResolver to query. 3781 * @param shortcut The shortcut key. 3782 * 3783 * @return Intent The bookmarked URL, or null if there is no bookmark 3784 * matching the given shortcut. 3785 */ 3786 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3787 { 3788 Intent intent = null; 3789 3790 Cursor c = cr.query(CONTENT_URI, 3791 sIntentProjection, sShortcutSelection, 3792 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3793 // Keep trying until we find a valid shortcut 3794 try { 3795 while (intent == null && c.moveToNext()) { 3796 try { 3797 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3798 intent = Intent.parseUri(intentURI, 0); 3799 } catch (java.net.URISyntaxException e) { 3800 // The stored URL is bad... ignore it. 3801 } catch (IllegalArgumentException e) { 3802 // Column not found 3803 Log.w(TAG, "Intent column not found", e); 3804 } 3805 } 3806 } finally { 3807 if (c != null) c.close(); 3808 } 3809 3810 return intent; 3811 } 3812 3813 /** 3814 * Add a new bookmark to the system. 3815 * 3816 * @param cr The ContentResolver to query. 3817 * @param intent The desired target of the bookmark. 3818 * @param title Bookmark title that is shown to the user; null if none 3819 * or it should be resolved to the intent's title. 3820 * @param folder Folder in which to place the bookmark; null if none. 3821 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3822 * this is non-zero and there is an existing bookmark entry 3823 * with this same shortcut, then that existing shortcut is 3824 * cleared (the bookmark is not removed). 3825 * @return The unique content URL for the new bookmark entry. 3826 */ 3827 public static Uri add(ContentResolver cr, 3828 Intent intent, 3829 String title, 3830 String folder, 3831 char shortcut, 3832 int ordering) 3833 { 3834 // If a shortcut is supplied, and it is already defined for 3835 // another bookmark, then remove the old definition. 3836 if (shortcut != 0) { 3837 cr.delete(CONTENT_URI, sShortcutSelection, 3838 new String[] { String.valueOf((int) shortcut) }); 3839 } 3840 3841 ContentValues values = new ContentValues(); 3842 if (title != null) values.put(TITLE, title); 3843 if (folder != null) values.put(FOLDER, folder); 3844 values.put(INTENT, intent.toUri(0)); 3845 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3846 values.put(ORDERING, ordering); 3847 return cr.insert(CONTENT_URI, values); 3848 } 3849 3850 /** 3851 * Return the folder name as it should be displayed to the user. This 3852 * takes care of localizing special folders. 3853 * 3854 * @param r Resources object for current locale; only need access to 3855 * system resources. 3856 * @param folder The value found in the {@link #FOLDER} column. 3857 * 3858 * @return CharSequence The label for this folder that should be shown 3859 * to the user. 3860 */ 3861 public static CharSequence getLabelForFolder(Resources r, String folder) { 3862 return folder; 3863 } 3864 3865 /** 3866 * Return the title as it should be displayed to the user. This takes 3867 * care of localizing bookmarks that point to activities. 3868 * 3869 * @param context A context. 3870 * @param cursor A cursor pointing to the row whose title should be 3871 * returned. The cursor must contain at least the {@link #TITLE} 3872 * and {@link #INTENT} columns. 3873 * @return A title that is localized and can be displayed to the user, 3874 * or the empty string if one could not be found. 3875 */ 3876 public static CharSequence getTitle(Context context, Cursor cursor) { 3877 int titleColumn = cursor.getColumnIndex(TITLE); 3878 int intentColumn = cursor.getColumnIndex(INTENT); 3879 if (titleColumn == -1 || intentColumn == -1) { 3880 throw new IllegalArgumentException( 3881 "The cursor must contain the TITLE and INTENT columns."); 3882 } 3883 3884 String title = cursor.getString(titleColumn); 3885 if (!TextUtils.isEmpty(title)) { 3886 return title; 3887 } 3888 3889 String intentUri = cursor.getString(intentColumn); 3890 if (TextUtils.isEmpty(intentUri)) { 3891 return ""; 3892 } 3893 3894 Intent intent; 3895 try { 3896 intent = Intent.parseUri(intentUri, 0); 3897 } catch (URISyntaxException e) { 3898 return ""; 3899 } 3900 3901 PackageManager packageManager = context.getPackageManager(); 3902 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3903 return info != null ? info.loadLabel(packageManager) : ""; 3904 } 3905 } 3906 3907 /** 3908 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3909 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3910 * from the GoogleLoginService. 3911 * 3912 * @param androidId The Android ID for this device. 3913 * @return The device ID that should be used when connecting to the mobile gtalk server. 3914 * @hide 3915 */ 3916 public static String getGTalkDeviceId(long androidId) { 3917 return "android-" + Long.toHexString(androidId); 3918 } 3919} 3920