Settings.java revision 24abb66c85373156ce83211b552127344bd38c05
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.os.BatteryManager; 38import android.os.Bundle; 39import android.os.RemoteException; 40import android.os.SystemProperties; 41import android.text.TextUtils; 42import android.util.AndroidException; 43import android.util.Config; 44import android.util.Log; 45 46import java.net.URISyntaxException; 47import java.util.HashMap; 48import java.util.HashSet; 49 50 51/** 52 * The Settings provider contains global system-level device preferences. 53 */ 54public final class Settings { 55 56 // Intent actions for Settings 57 58 /** 59 * Activity Action: Show system settings. 60 * <p> 61 * Input: Nothing. 62 * <p> 63 * Output: nothing. 64 */ 65 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 66 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 67 68 /** 69 * Activity Action: Show settings to allow configuration of APNs. 70 * <p> 71 * Input: Nothing. 72 * <p> 73 * Output: nothing. 74 */ 75 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 76 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 77 78 /** 79 * Activity Action: Show settings to allow configuration of current location 80 * sources. 81 * <p> 82 * In some cases, a matching Activity may not exist, so ensure you 83 * safeguard against this. 84 * <p> 85 * Input: Nothing. 86 * <p> 87 * Output: Nothing. 88 */ 89 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 90 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 91 "android.settings.LOCATION_SOURCE_SETTINGS"; 92 93 /** 94 * Activity Action: Show settings to allow configuration of wireless controls 95 * such as Wi-Fi, Bluetooth and Mobile networks. 96 * <p> 97 * In some cases, a matching Activity may not exist, so ensure you 98 * safeguard against this. 99 * <p> 100 * Input: Nothing. 101 * <p> 102 * Output: Nothing. 103 */ 104 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 105 public static final String ACTION_WIRELESS_SETTINGS = 106 "android.settings.WIRELESS_SETTINGS"; 107 108 /** 109 * Activity Action: Show settings to allow entering/exiting airplane mode. 110 * <p> 111 * In some cases, a matching Activity may not exist, so ensure you 112 * safeguard against this. 113 * <p> 114 * Input: Nothing. 115 * <p> 116 * Output: Nothing. 117 */ 118 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 119 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 120 "android.settings.AIRPLANE_MODE_SETTINGS"; 121 122 /** 123 * Activity Action: Show settings for accessibility modules. 124 * <p> 125 * In some cases, a matching Activity may not exist, so ensure you 126 * safeguard against this. 127 * <p> 128 * Input: Nothing. 129 * <p> 130 * Output: Nothing. 131 */ 132 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 133 public static final String ACTION_ACCESSIBILITY_SETTINGS = 134 "android.settings.ACCESSIBILITY_SETTINGS"; 135 136 /** 137 * Activity Action: Show settings to allow configuration of security and 138 * location privacy. 139 * <p> 140 * In some cases, a matching Activity may not exist, so ensure you 141 * safeguard against this. 142 * <p> 143 * Input: Nothing. 144 * <p> 145 * Output: Nothing. 146 */ 147 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 148 public static final String ACTION_SECURITY_SETTINGS = 149 "android.settings.SECURITY_SETTINGS"; 150 151 /** 152 * Activity Action: Show settings to allow configuration of privacy options. 153 * <p> 154 * In some cases, a matching Activity may not exist, so ensure you 155 * safeguard against this. 156 * <p> 157 * Input: Nothing. 158 * <p> 159 * Output: Nothing. 160 */ 161 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 162 public static final String ACTION_PRIVACY_SETTINGS = 163 "android.settings.PRIVACY_SETTINGS"; 164 165 /** 166 * Activity Action: Show settings to allow configuration of Wi-Fi. 167 168 * <p> 169 * In some cases, a matching Activity may not exist, so ensure you 170 * safeguard against this. 171 * <p> 172 * Input: Nothing. 173 * <p> 174 * Output: Nothing. 175 176 */ 177 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 178 public static final String ACTION_WIFI_SETTINGS = 179 "android.settings.WIFI_SETTINGS"; 180 181 /** 182 * Activity Action: Show settings to allow configuration of a static IP 183 * address for Wi-Fi. 184 * <p> 185 * In some cases, a matching Activity may not exist, so ensure you safeguard 186 * against this. 187 * <p> 188 * Input: Nothing. 189 * <p> 190 * Output: Nothing. 191 */ 192 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 193 public static final String ACTION_WIFI_IP_SETTINGS = 194 "android.settings.WIFI_IP_SETTINGS"; 195 196 /** 197 * Activity Action: Show settings to allow configuration of Bluetooth. 198 * <p> 199 * In some cases, a matching Activity may not exist, so ensure you 200 * safeguard against this. 201 * <p> 202 * Input: Nothing. 203 * <p> 204 * Output: Nothing. 205 */ 206 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 207 public static final String ACTION_BLUETOOTH_SETTINGS = 208 "android.settings.BLUETOOTH_SETTINGS"; 209 210 /** 211 * Activity Action: Show settings to allow configuration of date and time. 212 * <p> 213 * In some cases, a matching Activity may not exist, so ensure you 214 * safeguard against this. 215 * <p> 216 * Input: Nothing. 217 * <p> 218 * Output: Nothing. 219 */ 220 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 221 public static final String ACTION_DATE_SETTINGS = 222 "android.settings.DATE_SETTINGS"; 223 224 /** 225 * Activity Action: Show settings to allow configuration of sound and volume. 226 * <p> 227 * In some cases, a matching Activity may not exist, so ensure you 228 * safeguard against this. 229 * <p> 230 * Input: Nothing. 231 * <p> 232 * Output: Nothing. 233 */ 234 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 235 public static final String ACTION_SOUND_SETTINGS = 236 "android.settings.SOUND_SETTINGS"; 237 238 /** 239 * Activity Action: Show settings to allow configuration of display. 240 * <p> 241 * In some cases, a matching Activity may not exist, so ensure you 242 * safeguard against this. 243 * <p> 244 * Input: Nothing. 245 * <p> 246 * Output: Nothing. 247 */ 248 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 249 public static final String ACTION_DISPLAY_SETTINGS = 250 "android.settings.DISPLAY_SETTINGS"; 251 252 /** 253 * Activity Action: Show settings to allow configuration of locale. 254 * <p> 255 * In some cases, a matching Activity may not exist, so ensure you 256 * safeguard against this. 257 * <p> 258 * Input: Nothing. 259 * <p> 260 * Output: Nothing. 261 */ 262 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 263 public static final String ACTION_LOCALE_SETTINGS = 264 "android.settings.LOCALE_SETTINGS"; 265 266 /** 267 * Activity Action: Show settings to configure input methods, in particular 268 * allowing the user to enable input methods. 269 * <p> 270 * In some cases, a matching Activity may not exist, so ensure you 271 * safeguard against this. 272 * <p> 273 * Input: Nothing. 274 * <p> 275 * Output: Nothing. 276 */ 277 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 278 public static final String ACTION_INPUT_METHOD_SETTINGS = 279 "android.settings.INPUT_METHOD_SETTINGS"; 280 281 /** 282 * Activity Action: Show enabler activity to enable/disable input methods and subtypes. 283 * <p> 284 * In some cases, a matching Activity may not exist, so ensure you 285 * safeguard against this. 286 * <p> 287 * Input: Nothing. 288 * <p> 289 * Output: Nothing. 290 */ 291 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 292 public static final String ACTION_INPUT_METHOD_AND_SUBTYPE_ENABLER = 293 "android.settings.INPUT_METHOD_AND_SUBTYPE_ENABLER"; 294 295 /** 296 * Activity Action: Show settings to manage the user input dictionary. 297 * <p> 298 * In some cases, a matching Activity may not exist, so ensure you 299 * safeguard against this. 300 * <p> 301 * Input: Nothing. 302 * <p> 303 * Output: Nothing. 304 */ 305 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 306 public static final String ACTION_USER_DICTIONARY_SETTINGS = 307 "android.settings.USER_DICTIONARY_SETTINGS"; 308 309 /** 310 * Activity Action: Show settings to allow configuration of application-related settings. 311 * <p> 312 * In some cases, a matching Activity may not exist, so ensure you 313 * safeguard against this. 314 * <p> 315 * Input: Nothing. 316 * <p> 317 * Output: Nothing. 318 */ 319 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 320 public static final String ACTION_APPLICATION_SETTINGS = 321 "android.settings.APPLICATION_SETTINGS"; 322 323 /** 324 * Activity Action: Show settings to allow configuration of application 325 * development-related settings. 326 * <p> 327 * In some cases, a matching Activity may not exist, so ensure you safeguard 328 * against this. 329 * <p> 330 * Input: Nothing. 331 * <p> 332 * Output: Nothing. 333 */ 334 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 335 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 336 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 337 338 /** 339 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 340 * <p> 341 * In some cases, a matching Activity may not exist, so ensure you 342 * safeguard against this. 343 * <p> 344 * Input: Nothing. 345 * <p> 346 * Output: Nothing. 347 */ 348 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 349 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 350 "android.settings.QUICK_LAUNCH_SETTINGS"; 351 352 /** 353 * Activity Action: Show settings to manage installed applications. 354 * <p> 355 * In some cases, a matching Activity may not exist, so ensure you 356 * safeguard against this. 357 * <p> 358 * Input: Nothing. 359 * <p> 360 * Output: Nothing. 361 */ 362 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 363 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 364 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 365 366 /** 367 * Activity Action: Show settings to manage all applications. 368 * <p> 369 * In some cases, a matching Activity may not exist, so ensure you 370 * safeguard against this. 371 * <p> 372 * Input: Nothing. 373 * <p> 374 * Output: Nothing. 375 */ 376 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 377 public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS = 378 "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS"; 379 380 /** 381 * Activity Action: Show screen of details about a particular application. 382 * <p> 383 * In some cases, a matching Activity may not exist, so ensure you 384 * safeguard against this. 385 * <p> 386 * Input: The Intent's data URI specifies the application package name 387 * to be shown, with the "package" scheme. That is "package:com.my.app". 388 * <p> 389 * Output: Nothing. 390 */ 391 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 392 public static final String ACTION_APPLICATION_DETAILS_SETTINGS = 393 "android.settings.APPLICATION_DETAILS_SETTINGS"; 394 395 /** 396 * Activity Action: Show settings for system update functionality. 397 * <p> 398 * In some cases, a matching Activity may not exist, so ensure you 399 * safeguard against this. 400 * <p> 401 * Input: Nothing. 402 * <p> 403 * Output: Nothing. 404 * 405 * @hide 406 */ 407 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 408 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 409 "android.settings.SYSTEM_UPDATE_SETTINGS"; 410 411 /** 412 * Activity Action: Show settings to allow configuration of sync settings. 413 * <p> 414 * In some cases, a matching Activity may not exist, so ensure you 415 * safeguard against this. 416 * <p> 417 * The account types available to add via the add account button may be restricted by adding an 418 * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's 419 * authorities. Only account types which can sync with that content provider will be offered to 420 * the user. 421 * <p> 422 * Input: Nothing. 423 * <p> 424 * Output: Nothing. 425 */ 426 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 427 public static final String ACTION_SYNC_SETTINGS = 428 "android.settings.SYNC_SETTINGS"; 429 430 /** 431 * Activity Action: Show add account screen for creating a new account. 432 * <p> 433 * In some cases, a matching Activity may not exist, so ensure you 434 * safeguard against this. 435 * <p> 436 * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES} 437 * extra to the Intent with one or more syncable content provider's authorities. Only account 438 * types which can sync with that content provider will be offered to the user. 439 * <p> 440 * Input: Nothing. 441 * <p> 442 * Output: Nothing. 443 */ 444 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 445 public static final String ACTION_ADD_ACCOUNT = 446 "android.settings.ADD_ACCOUNT_SETTINGS"; 447 448 /** 449 * Activity Action: Show settings for selecting the network operator. 450 * <p> 451 * In some cases, a matching Activity may not exist, so ensure you 452 * safeguard against this. 453 * <p> 454 * Input: Nothing. 455 * <p> 456 * Output: Nothing. 457 */ 458 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 459 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 460 "android.settings.NETWORK_OPERATOR_SETTINGS"; 461 462 /** 463 * Activity Action: Show settings for selection of 2G/3G. 464 * <p> 465 * In some cases, a matching Activity may not exist, so ensure you 466 * safeguard against this. 467 * <p> 468 * Input: Nothing. 469 * <p> 470 * Output: Nothing. 471 */ 472 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 473 public static final String ACTION_DATA_ROAMING_SETTINGS = 474 "android.settings.DATA_ROAMING_SETTINGS"; 475 476 /** 477 * Activity Action: Show settings for internal storage. 478 * <p> 479 * In some cases, a matching Activity may not exist, so ensure you 480 * safeguard against this. 481 * <p> 482 * Input: Nothing. 483 * <p> 484 * Output: Nothing. 485 */ 486 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 487 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 488 "android.settings.INTERNAL_STORAGE_SETTINGS"; 489 /** 490 * Activity Action: Show settings for memory card storage. 491 * <p> 492 * In some cases, a matching Activity may not exist, so ensure you 493 * safeguard against this. 494 * <p> 495 * Input: Nothing. 496 * <p> 497 * Output: Nothing. 498 */ 499 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 500 public static final String ACTION_MEMORY_CARD_SETTINGS = 501 "android.settings.MEMORY_CARD_SETTINGS"; 502 503 /** 504 * Activity Action: Show settings for global search. 505 * <p> 506 * In some cases, a matching Activity may not exist, so ensure you 507 * safeguard against this. 508 * <p> 509 * Input: Nothing. 510 * <p> 511 * Output: Nothing 512 */ 513 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 514 public static final String ACTION_SEARCH_SETTINGS = 515 "android.search.action.SEARCH_SETTINGS"; 516 517 /** 518 * Activity Action: Show general device information settings (serial 519 * number, software version, phone number, etc.). 520 * <p> 521 * In some cases, a matching Activity may not exist, so ensure you 522 * safeguard against this. 523 * <p> 524 * Input: Nothing. 525 * <p> 526 * Output: Nothing 527 */ 528 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 529 public static final String ACTION_DEVICE_INFO_SETTINGS = 530 "android.settings.DEVICE_INFO_SETTINGS"; 531 532 // End of Intent actions for Settings 533 534 /** 535 * @hide - Private call() method on SettingsProvider to read from 'system' table. 536 */ 537 public static final String CALL_METHOD_GET_SYSTEM = "GET_system"; 538 539 /** 540 * @hide - Private call() method on SettingsProvider to read from 'secure' table. 541 */ 542 public static final String CALL_METHOD_GET_SECURE = "GET_secure"; 543 544 /** 545 * Activity Extra: Limit available options in launched activity based on the given authority. 546 * <p> 547 * This can be passed as an extra field in an Activity Intent with one or more syncable content 548 * provider's authorities as a String[]. This field is used by some intents to alter the 549 * behavior of the called activity. 550 * <p> 551 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based 552 * on the authority given. 553 */ 554 public static final String EXTRA_AUTHORITIES = 555 "authorities"; 556 557 private static final String JID_RESOURCE_PREFIX = "android"; 558 559 public static final String AUTHORITY = "settings"; 560 561 private static final String TAG = "Settings"; 562 private static final boolean LOCAL_LOGV = Config.LOGV || false; 563 564 public static class SettingNotFoundException extends AndroidException { 565 public SettingNotFoundException(String msg) { 566 super(msg); 567 } 568 } 569 570 /** 571 * Common base for tables of name/value settings. 572 */ 573 public static class NameValueTable implements BaseColumns { 574 public static final String NAME = "name"; 575 public static final String VALUE = "value"; 576 577 protected static boolean putString(ContentResolver resolver, Uri uri, 578 String name, String value) { 579 // The database will take care of replacing duplicates. 580 try { 581 ContentValues values = new ContentValues(); 582 values.put(NAME, name); 583 values.put(VALUE, value); 584 resolver.insert(uri, values); 585 return true; 586 } catch (SQLException e) { 587 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 588 return false; 589 } 590 } 591 592 public static Uri getUriFor(Uri uri, String name) { 593 return Uri.withAppendedPath(uri, name); 594 } 595 } 596 597 // Thread-safe. 598 private static class NameValueCache { 599 private final String mVersionSystemProperty; 600 private final Uri mUri; 601 602 private static final String[] SELECT_VALUE = 603 new String[] { Settings.NameValueTable.VALUE }; 604 private static final String NAME_EQ_PLACEHOLDER = "name=?"; 605 606 // Must synchronize on 'this' to access mValues and mValuesVersion. 607 private final HashMap<String, String> mValues = new HashMap<String, String>(); 608 private long mValuesVersion = 0; 609 610 // Initially null; set lazily and held forever. Synchronized on 'this'. 611 private IContentProvider mContentProvider = null; 612 613 // The method we'll call (or null, to not use) on the provider 614 // for the fast path of retrieving settings. 615 private final String mCallCommand; 616 617 public NameValueCache(String versionSystemProperty, Uri uri, String callCommand) { 618 mVersionSystemProperty = versionSystemProperty; 619 mUri = uri; 620 mCallCommand = callCommand; 621 } 622 623 public String getString(ContentResolver cr, String name) { 624 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 625 626 synchronized (this) { 627 if (mValuesVersion != newValuesVersion) { 628 if (LOCAL_LOGV) { 629 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 630 newValuesVersion + " != cached " + mValuesVersion); 631 } 632 633 mValues.clear(); 634 mValuesVersion = newValuesVersion; 635 } 636 637 if (mValues.containsKey(name)) { 638 return mValues.get(name); // Could be null, that's OK -- negative caching 639 } 640 } 641 642 IContentProvider cp = null; 643 synchronized (this) { 644 cp = mContentProvider; 645 if (cp == null) { 646 cp = mContentProvider = cr.acquireProvider(mUri.getAuthority()); 647 } 648 } 649 650 // Try the fast path first, not using query(). If this 651 // fails (alternate Settings provider that doesn't support 652 // this interface?) then we fall back to the query/table 653 // interface. 654 if (mCallCommand != null) { 655 try { 656 Bundle b = cp.call(mCallCommand, name, null); 657 if (b != null) { 658 String value = b.getPairValue(); 659 synchronized (this) { 660 mValues.put(name, value); 661 } 662 return value; 663 } 664 // If the response Bundle is null, we fall through 665 // to the query interface below. 666 } catch (RemoteException e) { 667 // Not supported by the remote side? Fall through 668 // to query(). 669 } 670 } 671 672 Cursor c = null; 673 try { 674 c = cp.query(mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER, 675 new String[]{name}, null); 676 if (c == null) { 677 Log.w(TAG, "Can't get key " + name + " from " + mUri); 678 return null; 679 } 680 681 String value = c.moveToNext() ? c.getString(0) : null; 682 synchronized (this) { 683 mValues.put(name, value); 684 } 685 if (LOCAL_LOGV) { 686 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 687 name + " = " + (value == null ? "(null)" : value)); 688 } 689 return value; 690 } catch (RemoteException e) { 691 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 692 return null; // Return null, but don't cache it. 693 } finally { 694 if (c != null) c.close(); 695 } 696 } 697 } 698 699 /** 700 * System settings, containing miscellaneous system preferences. This 701 * table holds simple name/value pairs. There are convenience 702 * functions for accessing individual settings entries. 703 */ 704 public static final class System extends NameValueTable { 705 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 706 707 // Populated lazily, guarded by class object: 708 private static NameValueCache sNameValueCache = null; 709 710 private static final HashSet<String> MOVED_TO_SECURE; 711 static { 712 MOVED_TO_SECURE = new HashSet<String>(30); 713 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 714 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 715 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 716 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 717 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 718 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 719 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 720 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 721 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED); 722 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE); 723 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 724 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 725 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 726 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 727 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 728 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 729 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 730 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 731 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 732 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 733 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 734 MOVED_TO_SECURE.add(Secure.WIFI_ON); 735 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 736 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 737 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 738 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 739 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 740 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 741 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 742 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 743 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 744 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 745 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 746 } 747 748 /** 749 * Look up a name in the database. 750 * @param resolver to access the database with 751 * @param name to look up in the table 752 * @return the corresponding value, or null if not present 753 */ 754 public synchronized static String getString(ContentResolver resolver, String name) { 755 if (MOVED_TO_SECURE.contains(name)) { 756 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 757 + " to android.provider.Settings.Secure, returning read-only value."); 758 return Secure.getString(resolver, name); 759 } 760 if (sNameValueCache == null) { 761 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 762 CALL_METHOD_GET_SYSTEM); 763 } 764 return sNameValueCache.getString(resolver, name); 765 } 766 767 /** 768 * Store a name/value pair into the database. 769 * @param resolver to access the database with 770 * @param name to store 771 * @param value to associate with the name 772 * @return true if the value was set, false on database errors 773 */ 774 public static boolean putString(ContentResolver resolver, String name, String value) { 775 if (MOVED_TO_SECURE.contains(name)) { 776 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 777 + " to android.provider.Settings.Secure, value is unchanged."); 778 return false; 779 } 780 return putString(resolver, CONTENT_URI, name, value); 781 } 782 783 /** 784 * Construct the content URI for a particular name/value pair, 785 * useful for monitoring changes with a ContentObserver. 786 * @param name to look up in the table 787 * @return the corresponding content URI, or null if not present 788 */ 789 public static Uri getUriFor(String name) { 790 if (MOVED_TO_SECURE.contains(name)) { 791 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 792 + " to android.provider.Settings.Secure, returning Secure URI."); 793 return Secure.getUriFor(Secure.CONTENT_URI, name); 794 } 795 return getUriFor(CONTENT_URI, name); 796 } 797 798 /** 799 * Convenience function for retrieving a single system settings value 800 * as an integer. Note that internally setting values are always 801 * stored as strings; this function converts the string to an integer 802 * for you. The default value will be returned if the setting is 803 * not defined or not an integer. 804 * 805 * @param cr The ContentResolver to access. 806 * @param name The name of the setting to retrieve. 807 * @param def Value to return if the setting is not defined. 808 * 809 * @return The setting's current value, or 'def' if it is not defined 810 * or not a valid integer. 811 */ 812 public static int getInt(ContentResolver cr, String name, int def) { 813 String v = getString(cr, name); 814 try { 815 return v != null ? Integer.parseInt(v) : def; 816 } catch (NumberFormatException e) { 817 return def; 818 } 819 } 820 821 /** 822 * Convenience function for retrieving a single system settings value 823 * as an integer. Note that internally setting values are always 824 * stored as strings; this function converts the string to an integer 825 * for you. 826 * <p> 827 * This version does not take a default value. If the setting has not 828 * been set, or the string value is not a number, 829 * it throws {@link SettingNotFoundException}. 830 * 831 * @param cr The ContentResolver to access. 832 * @param name The name of the setting to retrieve. 833 * 834 * @throws SettingNotFoundException Thrown if a setting by the given 835 * name can't be found or the setting value is not an integer. 836 * 837 * @return The setting's current value. 838 */ 839 public static int getInt(ContentResolver cr, String name) 840 throws SettingNotFoundException { 841 String v = getString(cr, name); 842 try { 843 return Integer.parseInt(v); 844 } catch (NumberFormatException e) { 845 throw new SettingNotFoundException(name); 846 } 847 } 848 849 /** 850 * Convenience function for updating a single settings value as an 851 * integer. This will either create a new entry in the table if the 852 * given name does not exist, or modify the value of the existing row 853 * with that name. Note that internally setting values are always 854 * stored as strings, so this function converts the given value to a 855 * string before storing it. 856 * 857 * @param cr The ContentResolver to access. 858 * @param name The name of the setting to modify. 859 * @param value The new value for the setting. 860 * @return true if the value was set, false on database errors 861 */ 862 public static boolean putInt(ContentResolver cr, String name, int value) { 863 return putString(cr, name, Integer.toString(value)); 864 } 865 866 /** 867 * Convenience function for retrieving a single system settings value 868 * as a {@code long}. Note that internally setting values are always 869 * stored as strings; this function converts the string to a {@code long} 870 * for you. The default value will be returned if the setting is 871 * not defined or not a {@code long}. 872 * 873 * @param cr The ContentResolver to access. 874 * @param name The name of the setting to retrieve. 875 * @param def Value to return if the setting is not defined. 876 * 877 * @return The setting's current value, or 'def' if it is not defined 878 * or not a valid {@code long}. 879 */ 880 public static long getLong(ContentResolver cr, String name, long def) { 881 String valString = getString(cr, name); 882 long value; 883 try { 884 value = valString != null ? Long.parseLong(valString) : def; 885 } catch (NumberFormatException e) { 886 value = def; 887 } 888 return value; 889 } 890 891 /** 892 * Convenience function for retrieving a single system settings value 893 * as a {@code long}. Note that internally setting values are always 894 * stored as strings; this function converts the string to a {@code long} 895 * for you. 896 * <p> 897 * This version does not take a default value. If the setting has not 898 * been set, or the string value is not a number, 899 * it throws {@link SettingNotFoundException}. 900 * 901 * @param cr The ContentResolver to access. 902 * @param name The name of the setting to retrieve. 903 * 904 * @return The setting's current value. 905 * @throws SettingNotFoundException Thrown if a setting by the given 906 * name can't be found or the setting value is not an integer. 907 */ 908 public static long getLong(ContentResolver cr, String name) 909 throws SettingNotFoundException { 910 String valString = getString(cr, name); 911 try { 912 return Long.parseLong(valString); 913 } catch (NumberFormatException e) { 914 throw new SettingNotFoundException(name); 915 } 916 } 917 918 /** 919 * Convenience function for updating a single settings value as a long 920 * integer. This will either create a new entry in the table if the 921 * given name does not exist, or modify the value of the existing row 922 * with that name. Note that internally setting values are always 923 * stored as strings, so this function converts the given value to a 924 * string before storing it. 925 * 926 * @param cr The ContentResolver to access. 927 * @param name The name of the setting to modify. 928 * @param value The new value for the setting. 929 * @return true if the value was set, false on database errors 930 */ 931 public static boolean putLong(ContentResolver cr, String name, long value) { 932 return putString(cr, name, Long.toString(value)); 933 } 934 935 /** 936 * Convenience function for retrieving a single system settings value 937 * as a floating point number. Note that internally setting values are 938 * always stored as strings; this function converts the string to an 939 * float for you. The default value will be returned if the setting 940 * is not defined or not a valid float. 941 * 942 * @param cr The ContentResolver to access. 943 * @param name The name of the setting to retrieve. 944 * @param def Value to return if the setting is not defined. 945 * 946 * @return The setting's current value, or 'def' if it is not defined 947 * or not a valid float. 948 */ 949 public static float getFloat(ContentResolver cr, String name, float def) { 950 String v = getString(cr, name); 951 try { 952 return v != null ? Float.parseFloat(v) : def; 953 } catch (NumberFormatException e) { 954 return def; 955 } 956 } 957 958 /** 959 * Convenience function for retrieving a single system settings value 960 * as a float. Note that internally setting values are always 961 * stored as strings; this function converts the string to a float 962 * for you. 963 * <p> 964 * This version does not take a default value. If the setting has not 965 * been set, or the string value is not a number, 966 * it throws {@link SettingNotFoundException}. 967 * 968 * @param cr The ContentResolver to access. 969 * @param name The name of the setting to retrieve. 970 * 971 * @throws SettingNotFoundException Thrown if a setting by the given 972 * name can't be found or the setting value is not a float. 973 * 974 * @return The setting's current value. 975 */ 976 public static float getFloat(ContentResolver cr, String name) 977 throws SettingNotFoundException { 978 String v = getString(cr, name); 979 try { 980 return Float.parseFloat(v); 981 } catch (NumberFormatException e) { 982 throw new SettingNotFoundException(name); 983 } 984 } 985 986 /** 987 * Convenience function for updating a single settings value as a 988 * floating point number. This will either create a new entry in the 989 * table if the given name does not exist, or modify the value of the 990 * existing row with that name. Note that internally setting values 991 * are always stored as strings, so this function converts the given 992 * value to a string before storing it. 993 * 994 * @param cr The ContentResolver to access. 995 * @param name The name of the setting to modify. 996 * @param value The new value for the setting. 997 * @return true if the value was set, false on database errors 998 */ 999 public static boolean putFloat(ContentResolver cr, String name, float value) { 1000 return putString(cr, name, Float.toString(value)); 1001 } 1002 1003 /** 1004 * Convenience function to read all of the current 1005 * configuration-related settings into a 1006 * {@link Configuration} object. 1007 * 1008 * @param cr The ContentResolver to access. 1009 * @param outConfig Where to place the configuration settings. 1010 */ 1011 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 1012 outConfig.fontScale = Settings.System.getFloat( 1013 cr, FONT_SCALE, outConfig.fontScale); 1014 if (outConfig.fontScale < 0) { 1015 outConfig.fontScale = 1; 1016 } 1017 } 1018 1019 /** 1020 * Convenience function to write a batch of configuration-related 1021 * settings from a {@link Configuration} object. 1022 * 1023 * @param cr The ContentResolver to access. 1024 * @param config The settings to write. 1025 * @return true if the values were set, false on database errors 1026 */ 1027 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 1028 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 1029 } 1030 1031 /** @hide */ 1032 public static boolean hasInterestingConfigurationChanges(int changes) { 1033 return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0; 1034 } 1035 1036 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 1037 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 1038 } 1039 1040 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 1041 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 1042 } 1043 1044 /** 1045 * The content:// style URL for this table 1046 */ 1047 public static final Uri CONTENT_URI = 1048 Uri.parse("content://" + AUTHORITY + "/system"); 1049 1050 /** 1051 * Whether we keep the device on while the device is plugged in. 1052 * Supported values are: 1053 * <ul> 1054 * <li>{@code 0} to never stay on while plugged in</li> 1055 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 1056 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 1057 * </ul> 1058 * These values can be OR-ed together. 1059 */ 1060 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 1061 1062 /** 1063 * What happens when the user presses the end call button if they're not 1064 * on a call.<br/> 1065 * <b>Values:</b><br/> 1066 * 0 - The end button does nothing.<br/> 1067 * 1 - The end button goes to the home screen.<br/> 1068 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 1069 * 3 - The end button goes to the home screen. If the user is already on the 1070 * home screen, it puts the device to sleep. 1071 */ 1072 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 1073 1074 /** 1075 * END_BUTTON_BEHAVIOR value for "go home". 1076 * @hide 1077 */ 1078 public static final int END_BUTTON_BEHAVIOR_HOME = 0x1; 1079 1080 /** 1081 * END_BUTTON_BEHAVIOR value for "go to sleep". 1082 * @hide 1083 */ 1084 public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2; 1085 1086 /** 1087 * END_BUTTON_BEHAVIOR default value. 1088 * @hide 1089 */ 1090 public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP; 1091 1092 /** 1093 * Whether Airplane Mode is on. 1094 */ 1095 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 1096 1097 /** 1098 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 1099 */ 1100 public static final String RADIO_BLUETOOTH = "bluetooth"; 1101 1102 /** 1103 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 1104 */ 1105 public static final String RADIO_WIFI = "wifi"; 1106 1107 /** 1108 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 1109 */ 1110 public static final String RADIO_CELL = "cell"; 1111 1112 /** 1113 * A comma separated list of radios that need to be disabled when airplane mode 1114 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 1115 * included in the comma separated list. 1116 */ 1117 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 1118 1119 /** 1120 * A comma separated list of radios that should to be disabled when airplane mode 1121 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 1122 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 1123 * will be turned off when entering airplane mode, but the user will be able to reenable 1124 * Wifi in the Settings app. 1125 * 1126 * {@hide} 1127 */ 1128 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 1129 1130 /** 1131 * The policy for deciding when Wi-Fi should go to sleep (which will in 1132 * turn switch to using the mobile data as an Internet connection). 1133 * <p> 1134 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 1135 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 1136 * {@link #WIFI_SLEEP_POLICY_NEVER}. 1137 */ 1138 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 1139 1140 /** 1141 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 1142 * policy, which is to sleep shortly after the turning off 1143 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 1144 */ 1145 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 1146 1147 /** 1148 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 1149 * the device is on battery, and never go to sleep when the device is 1150 * plugged in. 1151 */ 1152 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 1153 1154 /** 1155 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 1156 */ 1157 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 1158 1159 //TODO: deprecate static IP constants 1160 /** 1161 * Whether to use static IP and other static network attributes. 1162 * <p> 1163 * Set to 1 for true and 0 for false. 1164 */ 1165 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 1166 1167 /** 1168 * The static IP address. 1169 * <p> 1170 * Example: "192.168.1.51" 1171 */ 1172 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 1173 1174 /** 1175 * If using static IP, the gateway's IP address. 1176 * <p> 1177 * Example: "192.168.1.1" 1178 */ 1179 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 1180 1181 /** 1182 * If using static IP, the net mask. 1183 * <p> 1184 * Example: "255.255.255.0" 1185 */ 1186 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 1187 1188 /** 1189 * If using static IP, the primary DNS's IP address. 1190 * <p> 1191 * Example: "192.168.1.1" 1192 */ 1193 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1194 1195 /** 1196 * If using static IP, the secondary DNS's IP address. 1197 * <p> 1198 * Example: "192.168.1.2" 1199 */ 1200 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1201 1202 /** 1203 * The number of radio channels that are allowed in the local 1204 * 802.11 regulatory domain. 1205 * @hide 1206 */ 1207 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 1208 1209 /** 1210 * Determines whether remote devices may discover and/or connect to 1211 * this device. 1212 * <P>Type: INT</P> 1213 * 2 -- discoverable and connectable 1214 * 1 -- connectable but not discoverable 1215 * 0 -- neither connectable nor discoverable 1216 */ 1217 public static final String BLUETOOTH_DISCOVERABILITY = 1218 "bluetooth_discoverability"; 1219 1220 /** 1221 * Bluetooth discoverability timeout. If this value is nonzero, then 1222 * Bluetooth becomes discoverable for a certain number of seconds, 1223 * after which is becomes simply connectable. The value is in seconds. 1224 */ 1225 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1226 "bluetooth_discoverability_timeout"; 1227 1228 /** 1229 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED} 1230 * instead 1231 */ 1232 @Deprecated 1233 public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED; 1234 1235 /** 1236 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE} 1237 * instead 1238 */ 1239 @Deprecated 1240 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1241 1242 /** 1243 * @deprecated Use 1244 * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED} 1245 * instead 1246 */ 1247 @Deprecated 1248 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1249 "lock_pattern_tactile_feedback_enabled"; 1250 1251 1252 /** 1253 * A formatted string of the next alarm that is set, or the empty string 1254 * if there is no alarm set. 1255 */ 1256 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1257 1258 /** 1259 * Scaling factor for fonts, float. 1260 */ 1261 public static final String FONT_SCALE = "font_scale"; 1262 1263 /** 1264 * Name of an application package to be debugged. 1265 */ 1266 public static final String DEBUG_APP = "debug_app"; 1267 1268 /** 1269 * If 1, when launching DEBUG_APP it will wait for the debugger before 1270 * starting user code. If 0, it will run normally. 1271 */ 1272 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1273 1274 /** 1275 * Whether or not to dim the screen. 0=no 1=yes 1276 */ 1277 public static final String DIM_SCREEN = "dim_screen"; 1278 1279 /** 1280 * The timeout before the screen turns off. 1281 */ 1282 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1283 1284 /** 1285 * If 0, the compatibility mode is off for all applications. 1286 * If 1, older applications run under compatibility mode. 1287 * TODO: remove this settings before code freeze (bug/1907571) 1288 * @hide 1289 */ 1290 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1291 1292 /** 1293 * The screen backlight brightness between 0 and 255. 1294 */ 1295 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1296 1297 /** 1298 * Control whether to enable automatic brightness mode. 1299 */ 1300 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1301 1302 /** 1303 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1304 */ 1305 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1306 1307 /** 1308 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1309 */ 1310 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1311 1312 /** 1313 * Control whether the process CPU usage meter should be shown. 1314 */ 1315 public static final String SHOW_PROCESSES = "show_processes"; 1316 1317 /** 1318 * If 1, the activity manager will aggressively finish activities and 1319 * processes as soon as they are no longer needed. If 0, the normal 1320 * extended lifetime is used. 1321 */ 1322 public static final String ALWAYS_FINISH_ACTIVITIES = 1323 "always_finish_activities"; 1324 1325 1326 /** 1327 * Ringer mode. This is used internally, changing this value will not 1328 * change the ringer mode. See AudioManager. 1329 */ 1330 public static final String MODE_RINGER = "mode_ringer"; 1331 1332 /** 1333 * Determines which streams are affected by ringer mode changes. The 1334 * stream type's bit should be set to 1 if it should be muted when going 1335 * into an inaudible ringer mode. 1336 */ 1337 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1338 1339 /** 1340 * Determines which streams are affected by mute. The 1341 * stream type's bit should be set to 1 if it should be muted when a mute request 1342 * is received. 1343 */ 1344 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1345 1346 /** 1347 * Whether vibrate is on for different events. This is used internally, 1348 * changing this value will not change the vibrate. See AudioManager. 1349 */ 1350 public static final String VIBRATE_ON = "vibrate_on"; 1351 1352 /** 1353 * Ringer volume. This is used internally, changing this value will not 1354 * change the volume. See AudioManager. 1355 */ 1356 public static final String VOLUME_RING = "volume_ring"; 1357 1358 /** 1359 * System/notifications volume. This is used internally, changing this 1360 * value will not change the volume. See AudioManager. 1361 */ 1362 public static final String VOLUME_SYSTEM = "volume_system"; 1363 1364 /** 1365 * Voice call volume. This is used internally, changing this value will 1366 * not change the volume. See AudioManager. 1367 */ 1368 public static final String VOLUME_VOICE = "volume_voice"; 1369 1370 /** 1371 * Music/media/gaming volume. This is used internally, changing this 1372 * value will not change the volume. See AudioManager. 1373 */ 1374 public static final String VOLUME_MUSIC = "volume_music"; 1375 1376 /** 1377 * Alarm volume. This is used internally, changing this 1378 * value will not change the volume. See AudioManager. 1379 */ 1380 public static final String VOLUME_ALARM = "volume_alarm"; 1381 1382 /** 1383 * Notification volume. This is used internally, changing this 1384 * value will not change the volume. See AudioManager. 1385 */ 1386 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1387 1388 /** 1389 * Bluetooth Headset volume. This is used internally, changing this value will 1390 * not change the volume. See AudioManager. 1391 */ 1392 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1393 1394 /** 1395 * Whether the notifications should use the ring volume (value of 1) or 1396 * a separate notification volume (value of 0). In most cases, users 1397 * will have this enabled so the notification and ringer volumes will be 1398 * the same. However, power users can disable this and use the separate 1399 * notification volume control. 1400 * <p> 1401 * Note: This is a one-off setting that will be removed in the future 1402 * when there is profile support. For this reason, it is kept hidden 1403 * from the public APIs. 1404 * 1405 * @hide 1406 */ 1407 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1408 "notifications_use_ring_volume"; 1409 1410 /** 1411 * Whether silent mode should allow vibration feedback. This is used 1412 * internally in AudioService and the Sound settings activity to 1413 * coordinate decoupling of vibrate and silent modes. This setting 1414 * will likely be removed in a future release with support for 1415 * audio/vibe feedback profiles. 1416 * 1417 * @hide 1418 */ 1419 public static final String VIBRATE_IN_SILENT = "vibrate_in_silent"; 1420 1421 /** 1422 * The mapping of stream type (integer) to its setting. 1423 */ 1424 public static final String[] VOLUME_SETTINGS = { 1425 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1426 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1427 }; 1428 1429 /** 1430 * Appended to various volume related settings to record the previous 1431 * values before they the settings were affected by a silent/vibrate 1432 * ringer mode change. 1433 */ 1434 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1435 1436 /** 1437 * Persistent store for the system-wide default ringtone URI. 1438 * <p> 1439 * If you need to play the default ringtone at any given time, it is recommended 1440 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1441 * to the set default ringtone at the time of playing. 1442 * 1443 * @see #DEFAULT_RINGTONE_URI 1444 */ 1445 public static final String RINGTONE = "ringtone"; 1446 1447 /** 1448 * A {@link Uri} that will point to the current default ringtone at any 1449 * given time. 1450 * <p> 1451 * If the current default ringtone is in the DRM provider and the caller 1452 * does not have permission, the exception will be a 1453 * FileNotFoundException. 1454 */ 1455 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1456 1457 /** 1458 * Persistent store for the system-wide default notification sound. 1459 * 1460 * @see #RINGTONE 1461 * @see #DEFAULT_NOTIFICATION_URI 1462 */ 1463 public static final String NOTIFICATION_SOUND = "notification_sound"; 1464 1465 /** 1466 * A {@link Uri} that will point to the current default notification 1467 * sound at any given time. 1468 * 1469 * @see #DEFAULT_RINGTONE_URI 1470 */ 1471 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1472 1473 /** 1474 * Persistent store for the system-wide default alarm alert. 1475 * 1476 * @see #RINGTONE 1477 * @see #DEFAULT_ALARM_ALERT_URI 1478 */ 1479 public static final String ALARM_ALERT = "alarm_alert"; 1480 1481 /** 1482 * A {@link Uri} that will point to the current default alarm alert at 1483 * any given time. 1484 * 1485 * @see #DEFAULT_ALARM_ALERT_URI 1486 */ 1487 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1488 1489 /** 1490 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1491 */ 1492 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1493 1494 /** 1495 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1496 */ 1497 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1498 1499 /** 1500 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1501 * feature converts two spaces to a "." and space. 1502 */ 1503 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1504 1505 /** 1506 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1507 */ 1508 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1509 1510 public static final String SHOW_GTALK_SERVICE_STATUS = 1511 "SHOW_GTALK_SERVICE_STATUS"; 1512 1513 /** 1514 * Name of activity to use for wallpaper on the home screen. 1515 */ 1516 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1517 1518 /** 1519 * Value to specify if the user prefers the date, time and time zone 1520 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1521 */ 1522 public static final String AUTO_TIME = "auto_time"; 1523 1524 /** 1525 * Value to specify if the user prefers the time zone 1526 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1527 */ 1528 public static final String AUTO_TIME_ZONE = "auto_time_zone"; 1529 1530 /** 1531 * Display times as 12 or 24 hours 1532 * 12 1533 * 24 1534 */ 1535 public static final String TIME_12_24 = "time_12_24"; 1536 1537 /** 1538 * Date format string 1539 * mm/dd/yyyy 1540 * dd/mm/yyyy 1541 * yyyy/mm/dd 1542 */ 1543 public static final String DATE_FORMAT = "date_format"; 1544 1545 /** 1546 * Whether the setup wizard has been run before (on first boot), or if 1547 * it still needs to be run. 1548 * 1549 * nonzero = it has been run in the past 1550 * 0 = it has not been run in the past 1551 */ 1552 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1553 1554 /** 1555 * Scaling factor for normal window animations. Setting to 0 will disable window 1556 * animations. 1557 */ 1558 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1559 1560 /** 1561 * Scaling factor for activity transition animations. Setting to 0 will disable window 1562 * animations. 1563 */ 1564 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1565 1566 /** 1567 * Scaling factor for normal window animations. Setting to 0 will disable window 1568 * animations. 1569 * @hide 1570 */ 1571 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1572 1573 /** 1574 * Control whether the accelerometer will be used to change screen 1575 * orientation. If 0, it will not be used unless explicitly requested 1576 * by the application; if 1, it will be used by default unless explicitly 1577 * disabled by the application. 1578 */ 1579 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1580 1581 /** 1582 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1583 * boolean (1 or 0). 1584 */ 1585 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1586 1587 /** 1588 * CDMA only settings 1589 * DTMF tone type played by the dialer when dialing. 1590 * 0 = Normal 1591 * 1 = Long 1592 * @hide 1593 */ 1594 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1595 1596 /** 1597 * CDMA only settings 1598 * Emergency Tone 0 = Off 1599 * 1 = Alert 1600 * 2 = Vibrate 1601 * @hide 1602 */ 1603 public static final String EMERGENCY_TONE = "emergency_tone"; 1604 1605 /** 1606 * CDMA only settings 1607 * Whether the auto retry is enabled. The value is 1608 * boolean (1 or 0). 1609 * @hide 1610 */ 1611 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1612 1613 /** 1614 * Whether the hearing aid is enabled. The value is 1615 * boolean (1 or 0). 1616 * @hide 1617 */ 1618 public static final String HEARING_AID = "hearing_aid"; 1619 1620 /** 1621 * CDMA only settings 1622 * TTY Mode 1623 * 0 = OFF 1624 * 1 = FULL 1625 * 2 = VCO 1626 * 3 = HCO 1627 * @hide 1628 */ 1629 public static final String TTY_MODE = "tty_mode"; 1630 1631 /** 1632 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1633 * boolean (1 or 0). 1634 */ 1635 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1636 1637 /** 1638 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1639 * boolean (1 or 0). 1640 */ 1641 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1642 1643 /** 1644 * @deprecated Each application that shows web suggestions should have its own 1645 * setting for this. 1646 */ 1647 @Deprecated 1648 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1649 1650 /** 1651 * Whether the notification LED should repeatedly flash when a notification is 1652 * pending. The value is boolean (1 or 0). 1653 * @hide 1654 */ 1655 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1656 1657 /** 1658 * Show pointer location on screen? 1659 * 0 = no 1660 * 1 = yes 1661 * @hide 1662 */ 1663 public static final String POINTER_LOCATION = "pointer_location"; 1664 1665 /** 1666 * Whether to play a sound for low-battery alerts. 1667 * @hide 1668 */ 1669 public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled"; 1670 1671 /** 1672 * Whether to play a sound for dock events. 1673 * @hide 1674 */ 1675 public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled"; 1676 1677 /** 1678 * Whether to play sounds when the keyguard is shown and dismissed. 1679 * @hide 1680 */ 1681 public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled"; 1682 1683 /** 1684 * URI for the low battery sound file. 1685 * @hide 1686 */ 1687 public static final String LOW_BATTERY_SOUND = "low_battery_sound"; 1688 1689 /** 1690 * URI for the desk dock "in" event sound. 1691 * @hide 1692 */ 1693 public static final String DESK_DOCK_SOUND = "desk_dock_sound"; 1694 1695 /** 1696 * URI for the desk dock "out" event sound. 1697 * @hide 1698 */ 1699 public static final String DESK_UNDOCK_SOUND = "desk_undock_sound"; 1700 1701 /** 1702 * URI for the car dock "in" event sound. 1703 * @hide 1704 */ 1705 public static final String CAR_DOCK_SOUND = "car_dock_sound"; 1706 1707 /** 1708 * URI for the car dock "out" event sound. 1709 * @hide 1710 */ 1711 public static final String CAR_UNDOCK_SOUND = "car_undock_sound"; 1712 1713 /** 1714 * URI for the "device locked" (keyguard shown) sound. 1715 * @hide 1716 */ 1717 public static final String LOCK_SOUND = "lock_sound"; 1718 1719 /** 1720 * URI for the "device unlocked" (keyguard dismissed) sound. 1721 * @hide 1722 */ 1723 public static final String UNLOCK_SOUND = "unlock_sound"; 1724 1725 /** 1726 * True if we should appear as a PTP device instead of MTP. 1727 * @hide 1728 */ 1729 public static final String USE_PTP_INTERFACE = "use_ptp_interface"; 1730 1731 /** 1732 * Receive incoming SIP calls? 1733 * 0 = no 1734 * 1 = yes 1735 * @hide 1736 */ 1737 public static final String SIP_RECEIVE_CALLS = "sip_receive_calls"; 1738 1739 /** 1740 * Call Preference String. 1741 * "SIP_ALWAYS" : Always use SIP with network access 1742 * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address 1743 * "SIP_ASK_ME_EACH_TIME" : Always ask me each time 1744 * @hide 1745 */ 1746 public static final String SIP_CALL_OPTIONS = "sip_call_options"; 1747 1748 /** 1749 * One of the sip call options: Always use SIP with network access. 1750 * @hide 1751 */ 1752 public static final String SIP_ALWAYS = "SIP_ALWAYS"; 1753 1754 /** 1755 * One of the sip call options: Only if destination is a SIP address. 1756 * @hide 1757 */ 1758 public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY"; 1759 1760 /** 1761 * One of the sip call options: Always ask me each time. 1762 * @hide 1763 */ 1764 public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME"; 1765 1766 /** 1767 * Settings to backup. This is here so that it's in the same place as the settings 1768 * keys and easy to update. 1769 * @hide 1770 */ 1771 public static final String[] SETTINGS_TO_BACKUP = { 1772 STAY_ON_WHILE_PLUGGED_IN, 1773 WIFI_SLEEP_POLICY, 1774 WIFI_USE_STATIC_IP, 1775 WIFI_STATIC_IP, 1776 WIFI_STATIC_GATEWAY, 1777 WIFI_STATIC_NETMASK, 1778 WIFI_STATIC_DNS1, 1779 WIFI_STATIC_DNS2, 1780 BLUETOOTH_DISCOVERABILITY, 1781 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1782 DIM_SCREEN, 1783 SCREEN_OFF_TIMEOUT, 1784 SCREEN_BRIGHTNESS, 1785 SCREEN_BRIGHTNESS_MODE, 1786 VIBRATE_ON, 1787 NOTIFICATIONS_USE_RING_VOLUME, 1788 MODE_RINGER, 1789 MODE_RINGER_STREAMS_AFFECTED, 1790 MUTE_STREAMS_AFFECTED, 1791 VOLUME_VOICE, 1792 VOLUME_SYSTEM, 1793 VOLUME_RING, 1794 VOLUME_MUSIC, 1795 VOLUME_ALARM, 1796 VOLUME_NOTIFICATION, 1797 VOLUME_BLUETOOTH_SCO, 1798 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1799 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1800 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1801 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1802 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1803 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1804 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 1805 VIBRATE_IN_SILENT, 1806 TEXT_AUTO_REPLACE, 1807 TEXT_AUTO_CAPS, 1808 TEXT_AUTO_PUNCTUATE, 1809 TEXT_SHOW_PASSWORD, 1810 AUTO_TIME, 1811 AUTO_TIME_ZONE, 1812 TIME_12_24, 1813 DATE_FORMAT, 1814 ACCELEROMETER_ROTATION, 1815 DTMF_TONE_WHEN_DIALING, 1816 DTMF_TONE_TYPE_WHEN_DIALING, 1817 EMERGENCY_TONE, 1818 CALL_AUTO_RETRY, 1819 HEARING_AID, 1820 TTY_MODE, 1821 SOUND_EFFECTS_ENABLED, 1822 HAPTIC_FEEDBACK_ENABLED, 1823 POWER_SOUNDS_ENABLED, 1824 DOCK_SOUNDS_ENABLED, 1825 LOCKSCREEN_SOUNDS_ENABLED, 1826 SHOW_WEB_SUGGESTIONS, 1827 NOTIFICATION_LIGHT_PULSE, 1828 USE_PTP_INTERFACE, 1829 SIP_CALL_OPTIONS, 1830 SIP_RECEIVE_CALLS, 1831 }; 1832 1833 // Settings moved to Settings.Secure 1834 1835 /** 1836 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1837 * instead 1838 */ 1839 @Deprecated 1840 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1841 1842 /** 1843 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1844 */ 1845 @Deprecated 1846 public static final String ANDROID_ID = Secure.ANDROID_ID; 1847 1848 /** 1849 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1850 */ 1851 @Deprecated 1852 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1853 1854 /** 1855 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1856 */ 1857 @Deprecated 1858 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1859 1860 /** 1861 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1862 */ 1863 @Deprecated 1864 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1865 1866 /** 1867 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1868 */ 1869 @Deprecated 1870 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1871 1872 /** 1873 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1874 */ 1875 @Deprecated 1876 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1877 1878 /** 1879 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1880 * instead 1881 */ 1882 @Deprecated 1883 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1884 1885 /** 1886 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1887 */ 1888 @Deprecated 1889 public static final String LOGGING_ID = Secure.LOGGING_ID; 1890 1891 /** 1892 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1893 */ 1894 @Deprecated 1895 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1896 1897 /** 1898 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1899 * instead 1900 */ 1901 @Deprecated 1902 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1903 1904 /** 1905 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1906 * instead 1907 */ 1908 @Deprecated 1909 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1910 1911 /** 1912 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1913 * instead 1914 */ 1915 @Deprecated 1916 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1917 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1918 1919 /** 1920 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1921 */ 1922 @Deprecated 1923 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1924 1925 /** 1926 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1927 */ 1928 @Deprecated 1929 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1930 1931 /** 1932 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1933 */ 1934 @Deprecated 1935 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1936 1937 /** 1938 * @deprecated Use 1939 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1940 */ 1941 @Deprecated 1942 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1943 1944 /** 1945 * @deprecated Use 1946 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1947 */ 1948 @Deprecated 1949 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1950 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1951 1952 /** 1953 * @deprecated Use 1954 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1955 */ 1956 @Deprecated 1957 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1958 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1959 1960 /** 1961 * @deprecated Use 1962 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1963 */ 1964 @Deprecated 1965 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1966 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1967 1968 /** 1969 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1970 * instead 1971 */ 1972 @Deprecated 1973 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1974 1975 /** 1976 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1977 */ 1978 @Deprecated 1979 public static final String WIFI_ON = Secure.WIFI_ON; 1980 1981 /** 1982 * @deprecated Use 1983 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1984 * instead 1985 */ 1986 @Deprecated 1987 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1988 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1989 1990 /** 1991 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1992 */ 1993 @Deprecated 1994 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1995 1996 /** 1997 * @deprecated Use 1998 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1999 */ 2000 @Deprecated 2001 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2002 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 2003 2004 /** 2005 * @deprecated Use 2006 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 2007 */ 2008 @Deprecated 2009 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2010 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 2011 2012 /** 2013 * @deprecated Use 2014 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 2015 * instead 2016 */ 2017 @Deprecated 2018 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2019 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 2020 2021 /** 2022 * @deprecated Use 2023 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 2024 */ 2025 @Deprecated 2026 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2027 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 2028 2029 /** 2030 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 2031 * instead 2032 */ 2033 @Deprecated 2034 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 2035 2036 /** 2037 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 2038 */ 2039 @Deprecated 2040 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 2041 2042 /** 2043 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 2044 */ 2045 @Deprecated 2046 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 2047 2048 /** 2049 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 2050 * instead 2051 */ 2052 @Deprecated 2053 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 2054 2055 /** 2056 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 2057 * instead 2058 */ 2059 @Deprecated 2060 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 2061 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 2062 } 2063 2064 /** 2065 * Secure system settings, containing system preferences that applications 2066 * can read but are not allowed to write. These are for preferences that 2067 * the user must explicitly modify through the system UI or specialized 2068 * APIs for those values, not modified directly by applications. 2069 */ 2070 public static final class Secure extends NameValueTable { 2071 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 2072 2073 // Populated lazily, guarded by class object: 2074 private static NameValueCache sNameValueCache = null; 2075 2076 /** 2077 * Look up a name in the database. 2078 * @param resolver to access the database with 2079 * @param name to look up in the table 2080 * @return the corresponding value, or null if not present 2081 */ 2082 public synchronized static String getString(ContentResolver resolver, String name) { 2083 if (sNameValueCache == null) { 2084 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 2085 CALL_METHOD_GET_SECURE); 2086 } 2087 return sNameValueCache.getString(resolver, name); 2088 } 2089 2090 /** 2091 * Store a name/value pair into the database. 2092 * @param resolver to access the database with 2093 * @param name to store 2094 * @param value to associate with the name 2095 * @return true if the value was set, false on database errors 2096 */ 2097 public static boolean putString(ContentResolver resolver, 2098 String name, String value) { 2099 return putString(resolver, CONTENT_URI, name, value); 2100 } 2101 2102 /** 2103 * Construct the content URI for a particular name/value pair, 2104 * useful for monitoring changes with a ContentObserver. 2105 * @param name to look up in the table 2106 * @return the corresponding content URI, or null if not present 2107 */ 2108 public static Uri getUriFor(String name) { 2109 return getUriFor(CONTENT_URI, name); 2110 } 2111 2112 /** 2113 * Convenience function for retrieving a single secure settings value 2114 * as an integer. Note that internally setting values are always 2115 * stored as strings; this function converts the string to an integer 2116 * for you. The default value will be returned if the setting is 2117 * not defined or not an integer. 2118 * 2119 * @param cr The ContentResolver to access. 2120 * @param name The name of the setting to retrieve. 2121 * @param def Value to return if the setting is not defined. 2122 * 2123 * @return The setting's current value, or 'def' if it is not defined 2124 * or not a valid integer. 2125 */ 2126 public static int getInt(ContentResolver cr, String name, int def) { 2127 String v = getString(cr, name); 2128 try { 2129 return v != null ? Integer.parseInt(v) : def; 2130 } catch (NumberFormatException e) { 2131 return def; 2132 } 2133 } 2134 2135 /** 2136 * Convenience function for retrieving a single secure settings value 2137 * as an integer. Note that internally setting values are always 2138 * stored as strings; this function converts the string to an integer 2139 * for you. 2140 * <p> 2141 * This version does not take a default value. If the setting has not 2142 * been set, or the string value is not a number, 2143 * it throws {@link SettingNotFoundException}. 2144 * 2145 * @param cr The ContentResolver to access. 2146 * @param name The name of the setting to retrieve. 2147 * 2148 * @throws SettingNotFoundException Thrown if a setting by the given 2149 * name can't be found or the setting value is not an integer. 2150 * 2151 * @return The setting's current value. 2152 */ 2153 public static int getInt(ContentResolver cr, String name) 2154 throws SettingNotFoundException { 2155 String v = getString(cr, name); 2156 try { 2157 return Integer.parseInt(v); 2158 } catch (NumberFormatException e) { 2159 throw new SettingNotFoundException(name); 2160 } 2161 } 2162 2163 /** 2164 * Convenience function for updating a single settings value as an 2165 * integer. This will either create a new entry in the table if the 2166 * given name does not exist, or modify the value of the existing row 2167 * with that name. Note that internally setting values are always 2168 * stored as strings, so this function converts the given value to a 2169 * string before storing it. 2170 * 2171 * @param cr The ContentResolver to access. 2172 * @param name The name of the setting to modify. 2173 * @param value The new value for the setting. 2174 * @return true if the value was set, false on database errors 2175 */ 2176 public static boolean putInt(ContentResolver cr, String name, int value) { 2177 return putString(cr, name, Integer.toString(value)); 2178 } 2179 2180 /** 2181 * Convenience function for retrieving a single secure settings value 2182 * as a {@code long}. Note that internally setting values are always 2183 * stored as strings; this function converts the string to a {@code long} 2184 * for you. The default value will be returned if the setting is 2185 * not defined or not a {@code long}. 2186 * 2187 * @param cr The ContentResolver to access. 2188 * @param name The name of the setting to retrieve. 2189 * @param def Value to return if the setting is not defined. 2190 * 2191 * @return The setting's current value, or 'def' if it is not defined 2192 * or not a valid {@code long}. 2193 */ 2194 public static long getLong(ContentResolver cr, String name, long def) { 2195 String valString = getString(cr, name); 2196 long value; 2197 try { 2198 value = valString != null ? Long.parseLong(valString) : def; 2199 } catch (NumberFormatException e) { 2200 value = def; 2201 } 2202 return value; 2203 } 2204 2205 /** 2206 * Convenience function for retrieving a single secure settings value 2207 * as a {@code long}. Note that internally setting values are always 2208 * stored as strings; this function converts the string to a {@code long} 2209 * for you. 2210 * <p> 2211 * This version does not take a default value. If the setting has not 2212 * been set, or the string value is not a number, 2213 * it throws {@link SettingNotFoundException}. 2214 * 2215 * @param cr The ContentResolver to access. 2216 * @param name The name of the setting to retrieve. 2217 * 2218 * @return The setting's current value. 2219 * @throws SettingNotFoundException Thrown if a setting by the given 2220 * name can't be found or the setting value is not an integer. 2221 */ 2222 public static long getLong(ContentResolver cr, String name) 2223 throws SettingNotFoundException { 2224 String valString = getString(cr, name); 2225 try { 2226 return Long.parseLong(valString); 2227 } catch (NumberFormatException e) { 2228 throw new SettingNotFoundException(name); 2229 } 2230 } 2231 2232 /** 2233 * Convenience function for updating a secure settings value as a long 2234 * integer. This will either create a new entry in the table if the 2235 * given name does not exist, or modify the value of the existing row 2236 * with that name. Note that internally setting values are always 2237 * stored as strings, so this function converts the given value to a 2238 * string before storing it. 2239 * 2240 * @param cr The ContentResolver to access. 2241 * @param name The name of the setting to modify. 2242 * @param value The new value for the setting. 2243 * @return true if the value was set, false on database errors 2244 */ 2245 public static boolean putLong(ContentResolver cr, String name, long value) { 2246 return putString(cr, name, Long.toString(value)); 2247 } 2248 2249 /** 2250 * Convenience function for retrieving a single secure settings value 2251 * as a floating point number. Note that internally setting values are 2252 * always stored as strings; this function converts the string to an 2253 * float for you. The default value will be returned if the setting 2254 * is not defined or not a valid float. 2255 * 2256 * @param cr The ContentResolver to access. 2257 * @param name The name of the setting to retrieve. 2258 * @param def Value to return if the setting is not defined. 2259 * 2260 * @return The setting's current value, or 'def' if it is not defined 2261 * or not a valid float. 2262 */ 2263 public static float getFloat(ContentResolver cr, String name, float def) { 2264 String v = getString(cr, name); 2265 try { 2266 return v != null ? Float.parseFloat(v) : def; 2267 } catch (NumberFormatException e) { 2268 return def; 2269 } 2270 } 2271 2272 /** 2273 * Convenience function for retrieving a single secure settings value 2274 * as a float. Note that internally setting values are always 2275 * stored as strings; this function converts the string to a float 2276 * for you. 2277 * <p> 2278 * This version does not take a default value. If the setting has not 2279 * been set, or the string value is not a number, 2280 * it throws {@link SettingNotFoundException}. 2281 * 2282 * @param cr The ContentResolver to access. 2283 * @param name The name of the setting to retrieve. 2284 * 2285 * @throws SettingNotFoundException Thrown if a setting by the given 2286 * name can't be found or the setting value is not a float. 2287 * 2288 * @return The setting's current value. 2289 */ 2290 public static float getFloat(ContentResolver cr, String name) 2291 throws SettingNotFoundException { 2292 String v = getString(cr, name); 2293 try { 2294 return Float.parseFloat(v); 2295 } catch (NumberFormatException e) { 2296 throw new SettingNotFoundException(name); 2297 } 2298 } 2299 2300 /** 2301 * Convenience function for updating a single settings value as a 2302 * floating point number. This will either create a new entry in the 2303 * table if the given name does not exist, or modify the value of the 2304 * existing row with that name. Note that internally setting values 2305 * are always stored as strings, so this function converts the given 2306 * value to a string before storing it. 2307 * 2308 * @param cr The ContentResolver to access. 2309 * @param name The name of the setting to modify. 2310 * @param value The new value for the setting. 2311 * @return true if the value was set, false on database errors 2312 */ 2313 public static boolean putFloat(ContentResolver cr, String name, float value) { 2314 return putString(cr, name, Float.toString(value)); 2315 } 2316 2317 /** 2318 * The content:// style URL for this table 2319 */ 2320 public static final Uri CONTENT_URI = 2321 Uri.parse("content://" + AUTHORITY + "/secure"); 2322 2323 /** 2324 * Whether ADB is enabled. 2325 */ 2326 public static final String ADB_ENABLED = "adb_enabled"; 2327 2328 /** 2329 * Setting to allow mock locations and location provider status to be injected into the 2330 * LocationManager service for testing purposes during application development. These 2331 * locations and status values override actual location and status information generated 2332 * by network, gps, or other location providers. 2333 */ 2334 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2335 2336 /** 2337 * A 64-bit number (as a hex string) that is randomly 2338 * generated on the device's first boot and should remain 2339 * constant for the lifetime of the device. (The value may 2340 * change if a factory reset is performed on the device.) 2341 */ 2342 public static final String ANDROID_ID = "android_id"; 2343 2344 /** 2345 * Whether bluetooth is enabled/disabled 2346 * 0=disabled. 1=enabled. 2347 */ 2348 public static final String BLUETOOTH_ON = "bluetooth_on"; 2349 2350 /** 2351 * Get the key that retrieves a bluetooth headset's priority. 2352 * @hide 2353 */ 2354 public static final String getBluetoothHeadsetPriorityKey(String address) { 2355 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2356 } 2357 2358 /** 2359 * Get the key that retrieves a bluetooth a2dp sink's priority. 2360 * @hide 2361 */ 2362 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2363 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2364 } 2365 2366 /** 2367 * Get the key that retrieves a bluetooth Input Device's priority. 2368 * @hide 2369 */ 2370 public static final String getBluetoothInputDevicePriorityKey(String address) { 2371 return ("bluetooth_input_device_priority_" + address.toUpperCase()); 2372 } 2373 2374 /** 2375 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2376 */ 2377 public static final String DATA_ROAMING = "data_roaming"; 2378 2379 /** 2380 * Setting to record the input method used by default, holding the ID 2381 * of the desired method. 2382 */ 2383 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2384 2385 /** 2386 * Setting to record the input method subtype used by default, holding the ID 2387 * of the desired method. 2388 */ 2389 public static final String SELECTED_INPUT_METHOD_SUBTYPE = 2390 "selected_input_method_subtype"; 2391 2392 /** 2393 * Whether the device has been provisioned (0 = false, 1 = true) 2394 */ 2395 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2396 2397 /** 2398 * List of input methods that are currently enabled. This is a string 2399 * containing the IDs of all enabled input methods, each ID separated 2400 * by ':'. 2401 */ 2402 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2403 2404 /** 2405 * List of system input methods that are currently disabled. This is a string 2406 * containing the IDs of all disabled input methods, each ID separated 2407 * by ':'. 2408 * @hide 2409 */ 2410 public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods"; 2411 2412 /** 2413 * Host name and port for global proxy. 2414 */ 2415 public static final String HTTP_PROXY = "http_proxy"; 2416 2417 /** 2418 * Exclusion list for global proxy. This string contains a list of comma-separated 2419 * domains where the global proxy does not apply. Domains should be listed in a comma- 2420 * separated list. Example of acceptable formats: ".domain1.com,my.domain2.com" 2421 * @hide 2422 */ 2423 public static final String HTTP_PROXY_EXCLUSION_LIST = "http_proxy_exclusion_list"; 2424 2425 /** 2426 * Enables the UI setting to allow the user to specify the global HTTP proxy 2427 * and associated exclusion list. 2428 * @hide 2429 */ 2430 public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy"; 2431 2432 /** 2433 * Setting for default DNS in case nobody suggests one 2434 * @hide 2435 */ 2436 public static final String DEFAULT_DNS_SERVER = "default_dns_server"; 2437 2438 /** 2439 * Whether the package installer should allow installation of apps downloaded from 2440 * sources other than the Android Market (vending machine). 2441 * 2442 * 1 = allow installing from other sources 2443 * 0 = only allow installing from the Android Market 2444 */ 2445 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2446 2447 /** 2448 * Comma-separated list of location providers that activities may access. 2449 */ 2450 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2451 2452 /** 2453 * Whether autolock is enabled (0 = false, 1 = true) 2454 */ 2455 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 2456 2457 /** 2458 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 2459 */ 2460 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 2461 2462 /** 2463 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 2464 */ 2465 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 2466 "lock_pattern_tactile_feedback_enabled"; 2467 2468 /** 2469 * This preference allows the device to be locked given time after screen goes off, 2470 * subject to current DeviceAdmin policy limits. 2471 * @hide 2472 */ 2473 public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout"; 2474 2475 2476 /** 2477 * This preference contains the string that shows for owner info on LockScren. 2478 * @hide 2479 */ 2480 public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info"; 2481 2482 /** 2483 * This preference enables showing the owner info on LockScren. 2484 * @hide 2485 */ 2486 public static final String LOCK_SCREEN_OWNER_INFO_ENABLED = 2487 "lock_screen_owner_info_enabled"; 2488 2489 /** 2490 * Whether assisted GPS should be enabled or not. 2491 * @hide 2492 */ 2493 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2494 2495 /** 2496 * The Logging ID (a unique 64-bit value) as a hex string. 2497 * Used as a pseudonymous identifier for logging. 2498 * @deprecated This identifier is poorly initialized and has 2499 * many collisions. It should not be used. 2500 */ 2501 @Deprecated 2502 public static final String LOGGING_ID = "logging_id"; 2503 2504 /** 2505 * User preference for which network(s) should be used. Only the 2506 * connectivity service should touch this. 2507 */ 2508 public static final String NETWORK_PREFERENCE = "network_preference"; 2509 2510 /** 2511 * Used to disable Tethering on a device - defaults to true 2512 * @hide 2513 */ 2514 public static final String TETHER_SUPPORTED = "tether_supported"; 2515 2516 /** 2517 * Used to require DUN APN on the device or not - defaults to a build config value 2518 * which defaults to false 2519 * @hide 2520 */ 2521 public static final String TETHER_DUN_REQUIRED = "tether_dun_required"; 2522 2523 /** 2524 * Used to hold a gservices-provisioned apn value for DUN. If set, or the 2525 * corresponding build config values are set it will override the APN DB 2526 * values. 2527 * Consists of a comma seperated list of strings: 2528 * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type" 2529 * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN" 2530 * @hide 2531 */ 2532 public static final String TETHER_DUN_APN = "tether_dun_apn"; 2533 2534 /** 2535 * No longer supported. 2536 */ 2537 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2538 2539 /** 2540 * No longer supported. 2541 */ 2542 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2543 2544 /** 2545 * No longer supported. 2546 */ 2547 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2548 2549 /** 2550 * A positive value indicates the frequency of SamplingProfiler 2551 * taking snapshots in hertz. Zero value means SamplingProfiler is disabled. 2552 * 2553 * @hide 2554 */ 2555 public static final String SAMPLING_PROFILER_HZ = "sampling_profiler_hz"; 2556 2557 /** 2558 * Settings classname to launch when Settings is clicked from All 2559 * Applications. Needed because of user testing between the old 2560 * and new Settings apps. 2561 */ 2562 // TODO: 881807 2563 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2564 2565 /** 2566 * USB Mass Storage Enabled 2567 */ 2568 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2569 2570 /** 2571 * If this setting is set (to anything), then all references 2572 * to Gmail on the device must change to Google Mail. 2573 */ 2574 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2575 2576 /** 2577 * If accessibility is enabled. 2578 */ 2579 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2580 2581 /** 2582 * List of the enabled accessibility providers. 2583 */ 2584 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2585 "enabled_accessibility_services"; 2586 2587 /** 2588 * If injection of accessibility enhancing JavaScript scripts 2589 * is enabled. 2590 * <p> 2591 * Note: Accessibility injecting scripts are served by the 2592 * Google infrastructure and enable users with disabilities to 2593 * efficiantly navigate in and explore web content. 2594 * </p> 2595 * <p> 2596 * This property represents a boolean value. 2597 * </p> 2598 * @hide 2599 */ 2600 public static final String ACCESSIBILITY_SCRIPT_INJECTION = 2601 "accessibility_script_injection"; 2602 2603 /** 2604 * Key bindings for navigation in built-in accessibility support for web content. 2605 * <p> 2606 * Note: These key bindings are for the built-in accessibility navigation for 2607 * web content which is used as a fall back solution if JavaScript in a WebView 2608 * is not enabled or the user has not opted-in script injection from Google. 2609 * </p> 2610 * <p> 2611 * The bindings are separated by semi-colon. A binding is a mapping from 2612 * a key to a sequence of actions (for more details look at 2613 * android.webkit.AccessibilityInjector). A key is represented as the hexademical 2614 * string representation of an integer obtained from a meta state (optional) shifted 2615 * sixteen times left and bitwise ored with a key code. An action is represented 2616 * as a hexademical string representation of an integer where the first two digits 2617 * are navigation action index, the second, the third, and the fourth digit pairs 2618 * represent the action arguments. The separate actions in a binding are colon 2619 * separated. The key and the action sequence it maps to are separated by equals. 2620 * </p> 2621 * <p> 2622 * For example, the binding below maps the DPAD right button to traverse the 2623 * current navigation axis once without firing an accessibility event and to 2624 * perform the same traversal again but to fire an event: 2625 * <code> 2626 * 0x16=0x01000100:0x01000101; 2627 * </code> 2628 * </p> 2629 * <p> 2630 * The goal of this binding is to enable dynamic rebinding of keys to 2631 * navigation actions for web content without requiring a framework change. 2632 * </p> 2633 * <p> 2634 * This property represents a string value. 2635 * </p> 2636 * @hide 2637 */ 2638 public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS = 2639 "accessibility_web_content_key_bindings"; 2640 2641 /** 2642 * Setting to always use the default text-to-speech settings regardless 2643 * of the application settings. 2644 * 1 = override application settings, 2645 * 0 = use application settings (if specified). 2646 */ 2647 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2648 2649 /** 2650 * Default text-to-speech engine speech rate. 100 = 1x 2651 */ 2652 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2653 2654 /** 2655 * Default text-to-speech engine pitch. 100 = 1x 2656 */ 2657 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2658 2659 /** 2660 * Default text-to-speech engine. 2661 */ 2662 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2663 2664 /** 2665 * Default text-to-speech language. 2666 */ 2667 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2668 2669 /** 2670 * Default text-to-speech country. 2671 */ 2672 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2673 2674 /** 2675 * Default text-to-speech locale variant. 2676 */ 2677 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2678 2679 /** 2680 * Space delimited list of plugin packages that are enabled. 2681 */ 2682 public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins"; 2683 2684 /** 2685 * Whether to notify the user of open networks. 2686 * <p> 2687 * If not connected and the scan results have an open network, we will 2688 * put this notification up. If we attempt to connect to a network or 2689 * the open network(s) disappear, we remove the notification. When we 2690 * show the notification, we will not show it again for 2691 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2692 */ 2693 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2694 "wifi_networks_available_notification_on"; 2695 2696 /** 2697 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2698 * Connecting to a network will reset the timer. 2699 */ 2700 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2701 "wifi_networks_available_repeat_delay"; 2702 2703 /** 2704 * The number of radio channels that are allowed in the local 2705 * 802.11 regulatory domain. 2706 * @hide 2707 */ 2708 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2709 2710 /** 2711 * When the number of open networks exceeds this number, the 2712 * least-recently-used excess networks will be removed. 2713 */ 2714 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2715 2716 /** 2717 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2718 */ 2719 public static final String WIFI_ON = "wifi_on"; 2720 2721 /** 2722 * Used to save the Wifi_ON state prior to tethering. 2723 * This state will be checked to restore Wifi after 2724 * the user turns off tethering. 2725 * 2726 * @hide 2727 */ 2728 public static final String WIFI_SAVED_STATE = "wifi_saved_state"; 2729 2730 /** 2731 * AP SSID 2732 * 2733 * @hide 2734 */ 2735 public static final String WIFI_AP_SSID = "wifi_ap_ssid"; 2736 2737 /** 2738 * AP security 2739 * 2740 * @hide 2741 */ 2742 public static final String WIFI_AP_SECURITY = "wifi_ap_security"; 2743 2744 /** 2745 * AP passphrase 2746 * 2747 * @hide 2748 */ 2749 public static final String WIFI_AP_PASSWD = "wifi_ap_passwd"; 2750 2751 /** 2752 * The acceptable packet loss percentage (range 0 - 100) before trying 2753 * another AP on the same network. 2754 */ 2755 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2756 "wifi_watchdog_acceptable_packet_loss_percentage"; 2757 2758 /** 2759 * The number of access points required for a network in order for the 2760 * watchdog to monitor it. 2761 */ 2762 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2763 2764 /** 2765 * The delay between background checks. 2766 */ 2767 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2768 "wifi_watchdog_background_check_delay_ms"; 2769 2770 /** 2771 * Whether the Wi-Fi watchdog is enabled for background checking even 2772 * after it thinks the user has connected to a good access point. 2773 */ 2774 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2775 "wifi_watchdog_background_check_enabled"; 2776 2777 /** 2778 * The timeout for a background ping 2779 */ 2780 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2781 "wifi_watchdog_background_check_timeout_ms"; 2782 2783 /** 2784 * The number of initial pings to perform that *may* be ignored if they 2785 * fail. Again, if these fail, they will *not* be used in packet loss 2786 * calculation. For example, one network always seemed to time out for 2787 * the first couple pings, so this is set to 3 by default. 2788 */ 2789 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2790 "wifi_watchdog_initial_ignored_ping_count"; 2791 2792 /** 2793 * The maximum number of access points (per network) to attempt to test. 2794 * If this number is reached, the watchdog will no longer monitor the 2795 * initial connection state for the network. This is a safeguard for 2796 * networks containing multiple APs whose DNS does not respond to pings. 2797 */ 2798 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2799 2800 /** 2801 * Whether the Wi-Fi watchdog is enabled. 2802 */ 2803 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2804 2805 /** 2806 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2807 */ 2808 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2809 2810 /** 2811 * The number of pings to test if an access point is a good connection. 2812 */ 2813 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2814 2815 /** 2816 * The delay between pings. 2817 */ 2818 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2819 2820 /** 2821 * The timeout per ping. 2822 */ 2823 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2824 2825 /** 2826 * The maximum number of times we will retry a connection to an access 2827 * point for which we have failed in acquiring an IP address from DHCP. 2828 * A value of N means that we will make N+1 connection attempts in all. 2829 */ 2830 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2831 2832 /** 2833 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2834 * data connectivity to be established after a disconnect from Wi-Fi. 2835 */ 2836 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2837 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2838 2839 /** 2840 * Whether background data usage is allowed by the user. See 2841 * ConnectivityManager for more info. 2842 */ 2843 public static final String BACKGROUND_DATA = "background_data"; 2844 2845 /** 2846 * Origins for which browsers should allow geolocation by default. 2847 * The value is a space-separated list of origins. 2848 */ 2849 public static final String ALLOWED_GEOLOCATION_ORIGINS 2850 = "allowed_geolocation_origins"; 2851 2852 /** 2853 * Whether mobile data connections are allowed by the user. See 2854 * ConnectivityManager for more info. 2855 * @hide 2856 */ 2857 public static final String MOBILE_DATA = "mobile_data"; 2858 2859 /** 2860 * The CDMA roaming mode 0 = Home Networks, CDMA default 2861 * 1 = Roaming on Affiliated networks 2862 * 2 = Roaming on any networks 2863 * @hide 2864 */ 2865 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2866 2867 /** 2868 * The CDMA subscription mode 0 = RUIM/SIM (default) 2869 * 1 = NV 2870 * @hide 2871 */ 2872 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2873 2874 /** 2875 * The preferred network mode 7 = Global 2876 * 6 = EvDo only 2877 * 5 = CDMA w/o EvDo 2878 * 4 = CDMA / EvDo auto 2879 * 3 = GSM / WCDMA auto 2880 * 2 = WCDMA only 2881 * 1 = GSM only 2882 * 0 = GSM / WCDMA preferred 2883 * @hide 2884 */ 2885 public static final String PREFERRED_NETWORK_MODE = 2886 "preferred_network_mode"; 2887 2888 /** 2889 * The preferred TTY mode 0 = TTy Off, CDMA default 2890 * 1 = TTY Full 2891 * 2 = TTY HCO 2892 * 3 = TTY VCO 2893 * @hide 2894 */ 2895 public static final String PREFERRED_TTY_MODE = 2896 "preferred_tty_mode"; 2897 2898 2899 /** 2900 * CDMA Cell Broadcast SMS 2901 * 0 = CDMA Cell Broadcast SMS disabled 2902 * 1 = CDMA Cell Broadcast SMS enabled 2903 * @hide 2904 */ 2905 public static final String CDMA_CELL_BROADCAST_SMS = 2906 "cdma_cell_broadcast_sms"; 2907 2908 /** 2909 * The cdma subscription 0 = Subscription from RUIM, when available 2910 * 1 = Subscription from NV 2911 * @hide 2912 */ 2913 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2914 "preferred_cdma_subscription"; 2915 2916 /** 2917 * Whether the enhanced voice privacy mode is enabled. 2918 * 0 = normal voice privacy 2919 * 1 = enhanced voice privacy 2920 * @hide 2921 */ 2922 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2923 2924 /** 2925 * Whether the TTY mode mode is enabled. 2926 * 0 = disabled 2927 * 1 = enabled 2928 * @hide 2929 */ 2930 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2931 2932 /** 2933 * Controls whether settings backup is enabled. 2934 * Type: int ( 0 = disabled, 1 = enabled ) 2935 * @hide 2936 */ 2937 public static final String BACKUP_ENABLED = "backup_enabled"; 2938 2939 /** 2940 * Controls whether application data is automatically restored from backup 2941 * at install time. 2942 * Type: int ( 0 = disabled, 1 = enabled ) 2943 * @hide 2944 */ 2945 public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore"; 2946 2947 /** 2948 * Indicates whether settings backup has been fully provisioned. 2949 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 2950 * @hide 2951 */ 2952 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 2953 2954 /** 2955 * Component of the transport to use for backup/restore. 2956 * @hide 2957 */ 2958 public static final String BACKUP_TRANSPORT = "backup_transport"; 2959 2960 /** 2961 * Version for which the setup wizard was last shown. Bumped for 2962 * each release when there is new setup information to show. 2963 * @hide 2964 */ 2965 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2966 2967 /** 2968 * How frequently (in seconds) to check the memory status of the 2969 * device. 2970 * @hide 2971 */ 2972 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2973 2974 /** 2975 * Max frequency (in seconds) to log memory check stats, in realtime 2976 * seconds. This allows for throttling of logs when the device is 2977 * running for large amounts of time. 2978 * @hide 2979 */ 2980 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2981 "memcheck_log_realtime_interval"; 2982 2983 /** 2984 * Boolean indicating whether rebooting due to system memory checks 2985 * is enabled. 2986 * @hide 2987 */ 2988 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2989 2990 /** 2991 * How many bytes the system process must be below to avoid scheduling 2992 * a soft reboot. This reboot will happen when it is next determined 2993 * to be a good time. 2994 * @hide 2995 */ 2996 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2997 2998 /** 2999 * How many bytes the system process must be below to avoid scheduling 3000 * a hard reboot. This reboot will happen immediately. 3001 * @hide 3002 */ 3003 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 3004 3005 /** 3006 * How many bytes the phone process must be below to avoid scheduling 3007 * a soft restart. This restart will happen when it is next determined 3008 * to be a good time. 3009 * @hide 3010 */ 3011 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 3012 3013 /** 3014 * How many bytes the phone process must be below to avoid scheduling 3015 * a hard restart. This restart will happen immediately. 3016 * @hide 3017 */ 3018 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 3019 3020 /** 3021 * Boolean indicating whether restarting the phone process due to 3022 * memory checks is enabled. 3023 * @hide 3024 */ 3025 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 3026 3027 /** 3028 * First time during the day it is okay to kill processes 3029 * or reboot the device due to low memory situations. This number is 3030 * in seconds since midnight. 3031 * @hide 3032 */ 3033 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 3034 3035 /** 3036 * Last time during the day it is okay to kill processes 3037 * or reboot the device due to low memory situations. This number is 3038 * in seconds since midnight. 3039 * @hide 3040 */ 3041 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 3042 3043 /** 3044 * How long the screen must have been off in order to kill processes 3045 * or reboot. This number is in seconds. A value of -1 means to 3046 * entirely disregard whether the screen is on. 3047 * @hide 3048 */ 3049 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 3050 3051 /** 3052 * How much time there must be until the next alarm in order to kill processes 3053 * or reboot. This number is in seconds. Note: this value must be 3054 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 3055 * always see an alarm scheduled within its time. 3056 * @hide 3057 */ 3058 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 3059 3060 /** 3061 * How frequently to check whether it is a good time to restart things, 3062 * if the device is in a bad state. This number is in seconds. Note: 3063 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 3064 * the alarm to schedule the recheck will always appear within the 3065 * minimum "do not execute now" time. 3066 * @hide 3067 */ 3068 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 3069 3070 /** 3071 * How frequently (in DAYS) to reboot the device. If 0, no reboots 3072 * will occur. 3073 * @hide 3074 */ 3075 public static final String REBOOT_INTERVAL = "reboot_interval"; 3076 3077 /** 3078 * First time during the day it is okay to force a reboot of the 3079 * device (if REBOOT_INTERVAL is set). This number is 3080 * in seconds since midnight. 3081 * @hide 3082 */ 3083 public static final String REBOOT_START_TIME = "reboot_start_time"; 3084 3085 /** 3086 * The window of time (in seconds) after each REBOOT_INTERVAL in which 3087 * a reboot can be executed. If 0, a reboot will always be executed at 3088 * exactly the given time. Otherwise, it will only be executed if 3089 * the device is idle within the window. 3090 * @hide 3091 */ 3092 public static final String REBOOT_WINDOW = "reboot_window"; 3093 3094 /** 3095 * Threshold values for the duration and level of a discharge cycle, under 3096 * which we log discharge cycle info. 3097 * @hide 3098 */ 3099 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3100 "battery_discharge_duration_threshold"; 3101 /** @hide */ 3102 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3103 3104 /** 3105 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 3106 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 3107 * will never display the "Report" button. 3108 * Type: int ( 0 = disallow, 1 = allow ) 3109 * @hide 3110 */ 3111 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 3112 3113 /** 3114 * Nonzero causes Log.wtf() to crash. 3115 * @hide 3116 */ 3117 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 3118 3119 /** 3120 * Maximum age of entries kept by {@link com.android.internal.os.IDropBoxManagerService}. 3121 * @hide 3122 */ 3123 public static final String DROPBOX_AGE_SECONDS = 3124 "dropbox_age_seconds"; 3125 /** 3126 * Maximum number of entry files which {@link com.android.internal.os.IDropBoxManagerService} will keep around. 3127 * @hide 3128 */ 3129 public static final String DROPBOX_MAX_FILES = 3130 "dropbox_max_files"; 3131 /** 3132 * Maximum amount of disk space used by {@link com.android.internal.os.IDropBoxManagerService} no matter what. 3133 * @hide 3134 */ 3135 public static final String DROPBOX_QUOTA_KB = 3136 "dropbox_quota_kb"; 3137 /** 3138 * Percent of free disk (excluding reserve) which {@link com.android.internal.os.IDropBoxManagerService} will use. 3139 * @hide 3140 */ 3141 public static final String DROPBOX_QUOTA_PERCENT = 3142 "dropbox_quota_percent"; 3143 /** 3144 * Percent of total disk which {@link com.android.internal.os.IDropBoxManagerService} will never dip into. 3145 * @hide 3146 */ 3147 public static final String DROPBOX_RESERVE_PERCENT = 3148 "dropbox_reserve_percent"; 3149 /** 3150 * Prefix for per-tag dropbox disable/enable settings. 3151 * @hide 3152 */ 3153 public static final String DROPBOX_TAG_PREFIX = 3154 "dropbox:"; 3155 /** 3156 * Lines of logcat to include with system crash/ANR/etc. reports, 3157 * as a prefix of the dropbox tag of the report type. 3158 * For example, "logcat_for_system_server_anr" controls the lines 3159 * of logcat captured with system server ANR reports. 0 to disable. 3160 * @hide 3161 */ 3162 public static final String ERROR_LOGCAT_PREFIX = 3163 "logcat_for_"; 3164 3165 3166 /** 3167 * Screen timeout in milliseconds corresponding to the 3168 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3169 * possible screen timeout behavior.) 3170 * @hide 3171 */ 3172 public static final String SHORT_KEYLIGHT_DELAY_MS = 3173 "short_keylight_delay_ms"; 3174 3175 /** 3176 * The interval in minutes after which the amount of free storage left on the 3177 * device is logged to the event log 3178 * @hide 3179 */ 3180 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3181 "sys_free_storage_log_interval"; 3182 3183 /** 3184 * Threshold for the amount of change in disk free space required to report the amount of 3185 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3186 * frequently. 3187 * @hide 3188 */ 3189 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3190 "disk_free_change_reporting_threshold"; 3191 3192 3193 /** 3194 * Minimum percentage of free storage on the device that is used to determine if 3195 * the device is running low on storage. 3196 * Say this value is set to 10, the device is considered running low on storage 3197 * if 90% or more of the device storage is filled up. 3198 * @hide 3199 */ 3200 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3201 "sys_storage_threshold_percentage"; 3202 3203 /** 3204 * Minimum bytes of free storage on the device before the data 3205 * partition is considered full. By default, 1 MB is reserved 3206 * to avoid system-wide SQLite disk full exceptions. 3207 * @hide 3208 */ 3209 public static final String SYS_STORAGE_FULL_THRESHOLD_BYTES = 3210 "sys_storage_full_threshold_bytes"; 3211 3212 /** 3213 * The interval in milliseconds after which Wi-Fi is considered idle. 3214 * When idle, it is possible for the device to be switched from Wi-Fi to 3215 * the mobile data network. 3216 * @hide 3217 */ 3218 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3219 3220 /** 3221 * The interval in milliseconds to issue scans when the driver is 3222 * started. This is necessary to allow wifi to connect to an 3223 * access point when the driver is suspended. 3224 * @hide 3225 */ 3226 public static final String WIFI_SCAN_INTERVAL_MS = "wifi_scan_interval_ms"; 3227 3228 /** 3229 * The interval in milliseconds at which to check packet counts on the 3230 * mobile data interface when screen is on, to detect possible data 3231 * connection problems. 3232 * @hide 3233 */ 3234 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3235 "pdp_watchdog_poll_interval_ms"; 3236 3237 /** 3238 * The interval in milliseconds at which to check packet counts on the 3239 * mobile data interface when screen is off, to detect possible data 3240 * connection problems. 3241 * @hide 3242 */ 3243 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3244 "pdp_watchdog_long_poll_interval_ms"; 3245 3246 /** 3247 * The interval in milliseconds at which to check packet counts on the 3248 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3249 * outgoing packets has been reached without incoming packets. 3250 * @hide 3251 */ 3252 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3253 "pdp_watchdog_error_poll_interval_ms"; 3254 3255 /** 3256 * The number of outgoing packets sent without seeing an incoming packet 3257 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3258 * device is logged to the event log 3259 * @hide 3260 */ 3261 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3262 "pdp_watchdog_trigger_packet_count"; 3263 3264 /** 3265 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3266 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3267 * attempting data connection recovery. 3268 * @hide 3269 */ 3270 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3271 "pdp_watchdog_error_poll_count"; 3272 3273 /** 3274 * The number of failed PDP reset attempts before moving to something more 3275 * drastic: re-registering to the network. 3276 * @hide 3277 */ 3278 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3279 "pdp_watchdog_max_pdp_reset_fail_count"; 3280 3281 /** 3282 * Address to ping as a last sanity check before attempting any recovery. 3283 * Unset or set to "0.0.0.0" to skip this check. 3284 * @hide 3285 */ 3286 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 3287 3288 /** 3289 * The "-w deadline" parameter for the ping, ie, the max time in 3290 * seconds to spend pinging. 3291 * @hide 3292 */ 3293 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 3294 3295 /** 3296 * The interval in milliseconds at which to check gprs registration 3297 * after the first registration mismatch of gprs and voice service, 3298 * to detect possible data network registration problems. 3299 * 3300 * @hide 3301 */ 3302 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3303 "gprs_register_check_period_ms"; 3304 3305 /** 3306 * The length of time in milli-seconds that automatic small adjustments to 3307 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 3308 * @hide 3309 */ 3310 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 3311 3312 /** 3313 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 3314 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 3315 * exceeded. 3316 * @hide 3317 */ 3318 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 3319 3320 /** 3321 * The maximum reconnect delay for short network outages or when the network is suspended 3322 * due to phone use. 3323 * @hide 3324 */ 3325 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3326 "sync_max_retry_delay_in_seconds"; 3327 3328 /** 3329 * The interval in milliseconds at which to check the number of SMS sent 3330 * out without asking for use permit, to limit the un-authorized SMS 3331 * usage. 3332 * @hide 3333 */ 3334 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3335 "sms_outgoing_check_interval_ms"; 3336 3337 /** 3338 * The number of outgoing SMS sent without asking for user permit 3339 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3340 * @hide 3341 */ 3342 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 3343 "sms_outgoing_check_max_count"; 3344 3345 /** 3346 * The number of promoted sources in GlobalSearch. 3347 * @hide 3348 */ 3349 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 3350 /** 3351 * The maximum number of suggestions returned by GlobalSearch. 3352 * @hide 3353 */ 3354 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 3355 /** 3356 * The number of suggestions GlobalSearch will ask each non-web search source for. 3357 * @hide 3358 */ 3359 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 3360 /** 3361 * The number of suggestions the GlobalSearch will ask the web search source for. 3362 * @hide 3363 */ 3364 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 3365 "search_web_results_override_limit"; 3366 /** 3367 * The number of milliseconds that GlobalSearch will wait for suggestions from 3368 * promoted sources before continuing with all other sources. 3369 * @hide 3370 */ 3371 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 3372 "search_promoted_source_deadline_millis"; 3373 /** 3374 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 3375 * @hide 3376 */ 3377 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 3378 /** 3379 * The maximum number of milliseconds that GlobalSearch shows the previous results 3380 * after receiving a new query. 3381 * @hide 3382 */ 3383 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 3384 /** 3385 * The maximum age of log data used for shortcuts in GlobalSearch. 3386 * @hide 3387 */ 3388 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 3389 /** 3390 * The maximum age of log data used for source ranking in GlobalSearch. 3391 * @hide 3392 */ 3393 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 3394 "search_max_source_event_age_millis"; 3395 /** 3396 * The minimum number of impressions needed to rank a source in GlobalSearch. 3397 * @hide 3398 */ 3399 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 3400 "search_min_impressions_for_source_ranking"; 3401 /** 3402 * The minimum number of clicks needed to rank a source in GlobalSearch. 3403 * @hide 3404 */ 3405 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 3406 "search_min_clicks_for_source_ranking"; 3407 /** 3408 * The maximum number of shortcuts shown by GlobalSearch. 3409 * @hide 3410 */ 3411 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 3412 /** 3413 * The size of the core thread pool for suggestion queries in GlobalSearch. 3414 * @hide 3415 */ 3416 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 3417 "search_query_thread_core_pool_size"; 3418 /** 3419 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 3420 * @hide 3421 */ 3422 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 3423 "search_query_thread_max_pool_size"; 3424 /** 3425 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 3426 * @hide 3427 */ 3428 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 3429 "search_shortcut_refresh_core_pool_size"; 3430 /** 3431 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 3432 * @hide 3433 */ 3434 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 3435 "search_shortcut_refresh_max_pool_size"; 3436 /** 3437 * The maximun time that excess threads in the GlobalSeach thread pools will 3438 * wait before terminating. 3439 * @hide 3440 */ 3441 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 3442 "search_thread_keepalive_seconds"; 3443 /** 3444 * The maximum number of concurrent suggestion queries to each source. 3445 * @hide 3446 */ 3447 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 3448 "search_per_source_concurrent_query_limit"; 3449 3450 /** 3451 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 3452 * @hide 3453 */ 3454 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 3455 3456 /** 3457 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 3458 * @hide 3459 */ 3460 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 3461 3462 /** 3463 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 3464 * @hide 3465 */ 3466 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 3467 3468 /** 3469 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 3470 * @hide 3471 */ 3472 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 3473 3474 /** 3475 * If nonzero, ANRs in invisible background processes bring up a dialog. 3476 * Otherwise, the process will be silently killed. 3477 * @hide 3478 */ 3479 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 3480 3481 /** 3482 * The {@link ComponentName} string of the service to be used as the voice recognition 3483 * service. 3484 * 3485 * @hide 3486 */ 3487 public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service"; 3488 3489 /** 3490 * What happens when the user presses the Power button while in-call 3491 * and the screen is on.<br/> 3492 * <b>Values:</b><br/> 3493 * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/> 3494 * 2 - The Power button hangs up the current call.<br/> 3495 * 3496 * @hide 3497 */ 3498 public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior"; 3499 3500 /** 3501 * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen". 3502 * @hide 3503 */ 3504 public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1; 3505 3506 /** 3507 * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up". 3508 * @hide 3509 */ 3510 public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2; 3511 3512 /** 3513 * INCALL_POWER_BUTTON_BEHAVIOR default value. 3514 * @hide 3515 */ 3516 public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT = 3517 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF; 3518 3519 /** 3520 * The current night mode that has been selected by the user. Owned 3521 * and controlled by UiModeManagerService. Constants are as per 3522 * UiModeManager. 3523 * @hide 3524 */ 3525 public static final String UI_NIGHT_MODE = "ui_night_mode"; 3526 3527 /** 3528 * Let user pick default install location. 3529 * @hide 3530 */ 3531 public static final String SET_INSTALL_LOCATION = "set_install_location"; 3532 3533 /** 3534 * Default install location value. 3535 * 0 = auto, let system decide 3536 * 1 = internal 3537 * 2 = sdcard 3538 * @hide 3539 */ 3540 public static final String DEFAULT_INSTALL_LOCATION = "default_install_location"; 3541 3542 /** 3543 * The bandwidth throttle polling freqency in seconds 3544 * @hide 3545 */ 3546 public static final String THROTTLE_POLLING_SEC = "throttle_polling_sec"; 3547 3548 /** 3549 * The bandwidth throttle threshold (long) 3550 * @hide 3551 */ 3552 public static final String THROTTLE_THRESHOLD_BYTES = "throttle_threshold_bytes"; 3553 3554 /** 3555 * The bandwidth throttle value (kbps) 3556 * @hide 3557 */ 3558 public static final String THROTTLE_VALUE_KBITSPS = "throttle_value_kbitsps"; 3559 3560 /** 3561 * The bandwidth throttle reset calendar day (1-28) 3562 * @hide 3563 */ 3564 public static final String THROTTLE_RESET_DAY = "throttle_reset_day"; 3565 3566 /** 3567 * The throttling notifications we should send 3568 * @hide 3569 */ 3570 public static final String THROTTLE_NOTIFICATION_TYPE = "throttle_notification_type"; 3571 3572 /** 3573 * Help URI for data throttling policy 3574 * @hide 3575 */ 3576 public static final String THROTTLE_HELP_URI = "throttle_help_uri"; 3577 3578 /** 3579 * The length of time in Sec that we allow our notion of NTP time 3580 * to be cached before we refresh it 3581 * @hide 3582 */ 3583 public static final String THROTTLE_MAX_NTP_CACHE_AGE_SEC = 3584 "throttle_max_ntp_cache_age_sec"; 3585 3586 /** 3587 * The maximum size, in bytes, of a download that the download manager will transfer over 3588 * a non-wifi connection. 3589 * @hide 3590 */ 3591 public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE = 3592 "download_manager_max_bytes_over_mobile"; 3593 3594 /** 3595 * The recommended maximum size, in bytes, of a download that the download manager should 3596 * transfer over a non-wifi connection. Over this size, the use will be warned, but will 3597 * have the option to start the download over the mobile connection anyway. 3598 * @hide 3599 */ 3600 public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE = 3601 "download_manager_recommended_max_bytes_over_mobile"; 3602 3603 /** 3604 * ms during which to consume extra events related to Inet connection condition 3605 * after a transtion to fully-connected 3606 * @hide 3607 */ 3608 public static final String INET_CONDITION_DEBOUNCE_UP_DELAY = 3609 "inet_condition_debounce_up_delay"; 3610 3611 /** 3612 * ms during which to consume extra events related to Inet connection condtion 3613 * after a transtion to partly-connected 3614 * @hide 3615 */ 3616 public static final String INET_CONDITION_DEBOUNCE_DOWN_DELAY = 3617 "inet_condition_debounce_down_delay"; 3618 3619 /** 3620 * @hide 3621 */ 3622 public static final String[] SETTINGS_TO_BACKUP = { 3623 ADB_ENABLED, 3624 ALLOW_MOCK_LOCATION, 3625 PARENTAL_CONTROL_ENABLED, 3626 PARENTAL_CONTROL_REDIRECT_URL, 3627 USB_MASS_STORAGE_ENABLED, 3628 ACCESSIBILITY_ENABLED, 3629 ACCESSIBILITY_SCRIPT_INJECTION, 3630 BACKUP_AUTO_RESTORE, 3631 ENABLED_ACCESSIBILITY_SERVICES, 3632 TTS_USE_DEFAULTS, 3633 TTS_DEFAULT_RATE, 3634 TTS_DEFAULT_PITCH, 3635 TTS_DEFAULT_SYNTH, 3636 TTS_DEFAULT_LANG, 3637 TTS_DEFAULT_COUNTRY, 3638 TTS_ENABLED_PLUGINS, 3639 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 3640 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 3641 WIFI_NUM_ALLOWED_CHANNELS, 3642 WIFI_NUM_OPEN_NETWORKS_KEPT, 3643 MOUNT_PLAY_NOTIFICATION_SND, 3644 MOUNT_UMS_AUTOSTART, 3645 MOUNT_UMS_PROMPT, 3646 MOUNT_UMS_NOTIFY_ENABLED, 3647 UI_NIGHT_MODE 3648 }; 3649 3650 /** 3651 * Helper method for determining if a location provider is enabled. 3652 * @param cr the content resolver to use 3653 * @param provider the location provider to query 3654 * @return true if the provider is enabled 3655 */ 3656 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 3657 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 3658 return TextUtils.delimitedStringContains(allowedProviders, ',', provider); 3659 } 3660 3661 /** 3662 * Thread-safe method for enabling or disabling a single location provider. 3663 * @param cr the content resolver to use 3664 * @param provider the location provider to enable or disable 3665 * @param enabled true if the provider should be enabled 3666 */ 3667 public static final void setLocationProviderEnabled(ContentResolver cr, 3668 String provider, boolean enabled) { 3669 // to ensure thread safety, we write the provider name with a '+' or '-' 3670 // and let the SettingsProvider handle it rather than reading and modifying 3671 // the list of enabled providers. 3672 if (enabled) { 3673 provider = "+" + provider; 3674 } else { 3675 provider = "-" + provider; 3676 } 3677 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 3678 } 3679 } 3680 3681 /** 3682 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3683 * Intent URL, allowing it to be either a web page or a particular 3684 * application activity. 3685 * 3686 * @hide 3687 */ 3688 public static final class Bookmarks implements BaseColumns 3689 { 3690 private static final String TAG = "Bookmarks"; 3691 3692 /** 3693 * The content:// style URL for this table 3694 */ 3695 public static final Uri CONTENT_URI = 3696 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3697 3698 /** 3699 * The row ID. 3700 * <p>Type: INTEGER</p> 3701 */ 3702 public static final String ID = "_id"; 3703 3704 /** 3705 * Descriptive name of the bookmark that can be displayed to the user. 3706 * If this is empty, the title should be resolved at display time (use 3707 * {@link #getTitle(Context, Cursor)} any time you want to display the 3708 * title of a bookmark.) 3709 * <P> 3710 * Type: TEXT 3711 * </P> 3712 */ 3713 public static final String TITLE = "title"; 3714 3715 /** 3716 * Arbitrary string (displayed to the user) that allows bookmarks to be 3717 * organized into categories. There are some special names for 3718 * standard folders, which all start with '@'. The label displayed for 3719 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3720 * the folder name does not change so you can consistently query for 3721 * the folder regardless of the current locale. 3722 * 3723 * <P>Type: TEXT</P> 3724 * 3725 */ 3726 public static final String FOLDER = "folder"; 3727 3728 /** 3729 * The Intent URL of the bookmark, describing what it points to. This 3730 * value is given to {@link android.content.Intent#getIntent} to create 3731 * an Intent that can be launched. 3732 * <P>Type: TEXT</P> 3733 */ 3734 public static final String INTENT = "intent"; 3735 3736 /** 3737 * Optional shortcut character associated with this bookmark. 3738 * <P>Type: INTEGER</P> 3739 */ 3740 public static final String SHORTCUT = "shortcut"; 3741 3742 /** 3743 * The order in which the bookmark should be displayed 3744 * <P>Type: INTEGER</P> 3745 */ 3746 public static final String ORDERING = "ordering"; 3747 3748 private static final String[] sIntentProjection = { INTENT }; 3749 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3750 private static final String sShortcutSelection = SHORTCUT + "=?"; 3751 3752 /** 3753 * Convenience function to retrieve the bookmarked Intent for a 3754 * particular shortcut key. 3755 * 3756 * @param cr The ContentResolver to query. 3757 * @param shortcut The shortcut key. 3758 * 3759 * @return Intent The bookmarked URL, or null if there is no bookmark 3760 * matching the given shortcut. 3761 */ 3762 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3763 { 3764 Intent intent = null; 3765 3766 Cursor c = cr.query(CONTENT_URI, 3767 sIntentProjection, sShortcutSelection, 3768 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3769 // Keep trying until we find a valid shortcut 3770 try { 3771 while (intent == null && c.moveToNext()) { 3772 try { 3773 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3774 intent = Intent.parseUri(intentURI, 0); 3775 } catch (java.net.URISyntaxException e) { 3776 // The stored URL is bad... ignore it. 3777 } catch (IllegalArgumentException e) { 3778 // Column not found 3779 Log.w(TAG, "Intent column not found", e); 3780 } 3781 } 3782 } finally { 3783 if (c != null) c.close(); 3784 } 3785 3786 return intent; 3787 } 3788 3789 /** 3790 * Add a new bookmark to the system. 3791 * 3792 * @param cr The ContentResolver to query. 3793 * @param intent The desired target of the bookmark. 3794 * @param title Bookmark title that is shown to the user; null if none 3795 * or it should be resolved to the intent's title. 3796 * @param folder Folder in which to place the bookmark; null if none. 3797 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3798 * this is non-zero and there is an existing bookmark entry 3799 * with this same shortcut, then that existing shortcut is 3800 * cleared (the bookmark is not removed). 3801 * @return The unique content URL for the new bookmark entry. 3802 */ 3803 public static Uri add(ContentResolver cr, 3804 Intent intent, 3805 String title, 3806 String folder, 3807 char shortcut, 3808 int ordering) 3809 { 3810 // If a shortcut is supplied, and it is already defined for 3811 // another bookmark, then remove the old definition. 3812 if (shortcut != 0) { 3813 cr.delete(CONTENT_URI, sShortcutSelection, 3814 new String[] { String.valueOf((int) shortcut) }); 3815 } 3816 3817 ContentValues values = new ContentValues(); 3818 if (title != null) values.put(TITLE, title); 3819 if (folder != null) values.put(FOLDER, folder); 3820 values.put(INTENT, intent.toUri(0)); 3821 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3822 values.put(ORDERING, ordering); 3823 return cr.insert(CONTENT_URI, values); 3824 } 3825 3826 /** 3827 * Return the folder name as it should be displayed to the user. This 3828 * takes care of localizing special folders. 3829 * 3830 * @param r Resources object for current locale; only need access to 3831 * system resources. 3832 * @param folder The value found in the {@link #FOLDER} column. 3833 * 3834 * @return CharSequence The label for this folder that should be shown 3835 * to the user. 3836 */ 3837 public static CharSequence getLabelForFolder(Resources r, String folder) { 3838 return folder; 3839 } 3840 3841 /** 3842 * Return the title as it should be displayed to the user. This takes 3843 * care of localizing bookmarks that point to activities. 3844 * 3845 * @param context A context. 3846 * @param cursor A cursor pointing to the row whose title should be 3847 * returned. The cursor must contain at least the {@link #TITLE} 3848 * and {@link #INTENT} columns. 3849 * @return A title that is localized and can be displayed to the user, 3850 * or the empty string if one could not be found. 3851 */ 3852 public static CharSequence getTitle(Context context, Cursor cursor) { 3853 int titleColumn = cursor.getColumnIndex(TITLE); 3854 int intentColumn = cursor.getColumnIndex(INTENT); 3855 if (titleColumn == -1 || intentColumn == -1) { 3856 throw new IllegalArgumentException( 3857 "The cursor must contain the TITLE and INTENT columns."); 3858 } 3859 3860 String title = cursor.getString(titleColumn); 3861 if (!TextUtils.isEmpty(title)) { 3862 return title; 3863 } 3864 3865 String intentUri = cursor.getString(intentColumn); 3866 if (TextUtils.isEmpty(intentUri)) { 3867 return ""; 3868 } 3869 3870 Intent intent; 3871 try { 3872 intent = Intent.parseUri(intentUri, 0); 3873 } catch (URISyntaxException e) { 3874 return ""; 3875 } 3876 3877 PackageManager packageManager = context.getPackageManager(); 3878 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3879 return info != null ? info.loadLabel(packageManager) : ""; 3880 } 3881 } 3882 3883 /** 3884 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3885 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3886 * from the GoogleLoginService. 3887 * 3888 * @param androidId The Android ID for this device. 3889 * @return The device ID that should be used when connecting to the mobile gtalk server. 3890 * @hide 3891 */ 3892 public static String getGTalkDeviceId(long androidId) { 3893 return "android-" + Long.toHexString(androidId); 3894 } 3895} 3896