Settings.java revision 628b08530a50bddbe3d65088a8b621c0950e0c19
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.provider; 18 19 20 21import android.annotation.SdkConstant; 22import android.annotation.SdkConstant.SdkConstantType; 23import android.content.ComponentName; 24import android.content.ContentResolver; 25import android.content.ContentValues; 26import android.content.Context; 27import android.content.IContentProvider; 28import android.content.Intent; 29import android.content.pm.ActivityInfo; 30import android.content.pm.PackageManager; 31import android.content.pm.ResolveInfo; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.Cursor; 35import android.database.SQLException; 36import android.net.Uri; 37import android.net.wifi.WifiManager; 38import android.os.BatteryManager; 39import android.os.Bundle; 40import android.os.RemoteException; 41import android.os.SystemProperties; 42import android.text.TextUtils; 43import android.util.AndroidException; 44import android.util.Config; 45import android.util.Log; 46 47import java.net.URISyntaxException; 48import java.util.HashMap; 49import java.util.HashSet; 50 51 52/** 53 * The Settings provider contains global system-level device preferences. 54 */ 55public final class Settings { 56 57 // Intent actions for Settings 58 59 /** 60 * Activity Action: Show system settings. 61 * <p> 62 * Input: Nothing. 63 * <p> 64 * Output: nothing. 65 */ 66 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 67 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 68 69 /** 70 * Activity Action: Show settings to allow configuration of APNs. 71 * <p> 72 * Input: Nothing. 73 * <p> 74 * Output: nothing. 75 */ 76 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 77 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 78 79 /** 80 * Activity Action: Show settings to allow configuration of current location 81 * sources. 82 * <p> 83 * In some cases, a matching Activity may not exist, so ensure you 84 * safeguard against this. 85 * <p> 86 * Input: Nothing. 87 * <p> 88 * Output: Nothing. 89 */ 90 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 91 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 92 "android.settings.LOCATION_SOURCE_SETTINGS"; 93 94 /** 95 * Activity Action: Show settings to allow configuration of wireless controls 96 * such as Wi-Fi, Bluetooth and Mobile networks. 97 * <p> 98 * In some cases, a matching Activity may not exist, so ensure you 99 * safeguard against this. 100 * <p> 101 * Input: Nothing. 102 * <p> 103 * Output: Nothing. 104 */ 105 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 106 public static final String ACTION_WIRELESS_SETTINGS = 107 "android.settings.WIRELESS_SETTINGS"; 108 109 /** 110 * Activity Action: Show settings to allow entering/exiting airplane mode. 111 * <p> 112 * In some cases, a matching Activity may not exist, so ensure you 113 * safeguard against this. 114 * <p> 115 * Input: Nothing. 116 * <p> 117 * Output: Nothing. 118 */ 119 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 120 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 121 "android.settings.AIRPLANE_MODE_SETTINGS"; 122 123 /** 124 * Activity Action: Show settings for accessibility modules. 125 * <p> 126 * In some cases, a matching Activity may not exist, so ensure you 127 * safeguard against this. 128 * <p> 129 * Input: Nothing. 130 * <p> 131 * Output: Nothing. 132 */ 133 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 134 public static final String ACTION_ACCESSIBILITY_SETTINGS = 135 "android.settings.ACCESSIBILITY_SETTINGS"; 136 137 /** 138 * Activity Action: Show settings to allow configuration of security and 139 * location privacy. 140 * <p> 141 * In some cases, a matching Activity may not exist, so ensure you 142 * safeguard against this. 143 * <p> 144 * Input: Nothing. 145 * <p> 146 * Output: Nothing. 147 */ 148 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 149 public static final String ACTION_SECURITY_SETTINGS = 150 "android.settings.SECURITY_SETTINGS"; 151 152 /** 153 * Activity Action: Show settings to allow configuration of privacy options. 154 * <p> 155 * In some cases, a matching Activity may not exist, so ensure you 156 * safeguard against this. 157 * <p> 158 * Input: Nothing. 159 * <p> 160 * Output: Nothing. 161 */ 162 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 163 public static final String ACTION_PRIVACY_SETTINGS = 164 "android.settings.PRIVACY_SETTINGS"; 165 166 /** 167 * Activity Action: Show settings to allow configuration of Wi-Fi. 168 169 * <p> 170 * In some cases, a matching Activity may not exist, so ensure you 171 * safeguard against this. 172 * <p> 173 * Input: Nothing. 174 * <p> 175 * Output: Nothing. 176 177 */ 178 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 179 public static final String ACTION_WIFI_SETTINGS = 180 "android.settings.WIFI_SETTINGS"; 181 182 /** 183 * Activity Action: Show settings to allow configuration of a static IP 184 * address for Wi-Fi. 185 * <p> 186 * In some cases, a matching Activity may not exist, so ensure you safeguard 187 * against this. 188 * <p> 189 * Input: Nothing. 190 * <p> 191 * Output: Nothing. 192 */ 193 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 194 public static final String ACTION_WIFI_IP_SETTINGS = 195 "android.settings.WIFI_IP_SETTINGS"; 196 197 /** 198 * Activity Action: Show settings to allow configuration of Bluetooth. 199 * <p> 200 * In some cases, a matching Activity may not exist, so ensure you 201 * safeguard against this. 202 * <p> 203 * Input: Nothing. 204 * <p> 205 * Output: Nothing. 206 */ 207 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 208 public static final String ACTION_BLUETOOTH_SETTINGS = 209 "android.settings.BLUETOOTH_SETTINGS"; 210 211 /** 212 * Activity Action: Show settings to allow configuration of date and time. 213 * <p> 214 * In some cases, a matching Activity may not exist, so ensure you 215 * safeguard against this. 216 * <p> 217 * Input: Nothing. 218 * <p> 219 * Output: Nothing. 220 */ 221 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 222 public static final String ACTION_DATE_SETTINGS = 223 "android.settings.DATE_SETTINGS"; 224 225 /** 226 * Activity Action: Show settings to allow configuration of sound and volume. 227 * <p> 228 * In some cases, a matching Activity may not exist, so ensure you 229 * safeguard against this. 230 * <p> 231 * Input: Nothing. 232 * <p> 233 * Output: Nothing. 234 */ 235 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 236 public static final String ACTION_SOUND_SETTINGS = 237 "android.settings.SOUND_SETTINGS"; 238 239 /** 240 * Activity Action: Show settings to allow configuration of display. 241 * <p> 242 * In some cases, a matching Activity may not exist, so ensure you 243 * safeguard against this. 244 * <p> 245 * Input: Nothing. 246 * <p> 247 * Output: Nothing. 248 */ 249 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 250 public static final String ACTION_DISPLAY_SETTINGS = 251 "android.settings.DISPLAY_SETTINGS"; 252 253 /** 254 * Activity Action: Show settings to allow configuration of locale. 255 * <p> 256 * In some cases, a matching Activity may not exist, so ensure you 257 * safeguard against this. 258 * <p> 259 * Input: Nothing. 260 * <p> 261 * Output: Nothing. 262 */ 263 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 264 public static final String ACTION_LOCALE_SETTINGS = 265 "android.settings.LOCALE_SETTINGS"; 266 267 /** 268 * Activity Action: Show settings to configure input methods, in particular 269 * allowing the user to enable input methods. 270 * <p> 271 * In some cases, a matching Activity may not exist, so ensure you 272 * safeguard against this. 273 * <p> 274 * Input: Nothing. 275 * <p> 276 * Output: Nothing. 277 */ 278 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 279 public static final String ACTION_INPUT_METHOD_SETTINGS = 280 "android.settings.INPUT_METHOD_SETTINGS"; 281 282 /** 283 * Activity Action: Show settings to enable/disable input method subtypes. 284 * <p> 285 * In some cases, a matching Activity may not exist, so ensure you 286 * safeguard against this. 287 * <p> 288 * To tell which input method's subtypes are displayed in the settings, add 289 * {@link #EXTRA_INPUT_METHOD_ID} extra to this Intent with the input method id. 290 * If there is no extra in this Intent, subtypes from all installed input methods 291 * will be displayed in the settings. 292 * 293 * @see android.view.inputmethod.InputMethodInfo#getId 294 * <p> 295 * Input: Nothing. 296 * <p> 297 * Output: Nothing. 298 */ 299 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 300 public static final String ACTION_INPUT_METHOD_SUBTYPE_SETTINGS = 301 "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS"; 302 303 /** 304 * Activity Action: Show settings to manage the user input dictionary. 305 * <p> 306 * In some cases, a matching Activity may not exist, so ensure you 307 * safeguard against this. 308 * <p> 309 * Input: Nothing. 310 * <p> 311 * Output: Nothing. 312 */ 313 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 314 public static final String ACTION_USER_DICTIONARY_SETTINGS = 315 "android.settings.USER_DICTIONARY_SETTINGS"; 316 317 /** 318 * Activity Action: Show settings to allow configuration of application-related settings. 319 * <p> 320 * In some cases, a matching Activity may not exist, so ensure you 321 * safeguard against this. 322 * <p> 323 * Input: Nothing. 324 * <p> 325 * Output: Nothing. 326 */ 327 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 328 public static final String ACTION_APPLICATION_SETTINGS = 329 "android.settings.APPLICATION_SETTINGS"; 330 331 /** 332 * Activity Action: Show settings to allow configuration of application 333 * development-related settings. 334 * <p> 335 * In some cases, a matching Activity may not exist, so ensure you safeguard 336 * against this. 337 * <p> 338 * Input: Nothing. 339 * <p> 340 * Output: Nothing. 341 */ 342 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 343 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 344 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 345 346 /** 347 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 348 * <p> 349 * In some cases, a matching Activity may not exist, so ensure you 350 * safeguard against this. 351 * <p> 352 * Input: Nothing. 353 * <p> 354 * Output: Nothing. 355 */ 356 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 357 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 358 "android.settings.QUICK_LAUNCH_SETTINGS"; 359 360 /** 361 * Activity Action: Show settings to manage installed applications. 362 * <p> 363 * In some cases, a matching Activity may not exist, so ensure you 364 * safeguard against this. 365 * <p> 366 * Input: Nothing. 367 * <p> 368 * Output: Nothing. 369 */ 370 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 371 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 372 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 373 374 /** 375 * Activity Action: Show settings to manage all applications. 376 * <p> 377 * In some cases, a matching Activity may not exist, so ensure you 378 * safeguard against this. 379 * <p> 380 * Input: Nothing. 381 * <p> 382 * Output: Nothing. 383 */ 384 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 385 public static final String ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS = 386 "android.settings.MANAGE_ALL_APPLICATIONS_SETTINGS"; 387 388 /** 389 * Activity Action: Show screen of details about a particular application. 390 * <p> 391 * In some cases, a matching Activity may not exist, so ensure you 392 * safeguard against this. 393 * <p> 394 * Input: The Intent's data URI specifies the application package name 395 * to be shown, with the "package" scheme. That is "package:com.my.app". 396 * <p> 397 * Output: Nothing. 398 */ 399 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 400 public static final String ACTION_APPLICATION_DETAILS_SETTINGS = 401 "android.settings.APPLICATION_DETAILS_SETTINGS"; 402 403 /** 404 * Activity Action: Show settings for system update functionality. 405 * <p> 406 * In some cases, a matching Activity may not exist, so ensure you 407 * safeguard against this. 408 * <p> 409 * Input: Nothing. 410 * <p> 411 * Output: Nothing. 412 * 413 * @hide 414 */ 415 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 416 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 417 "android.settings.SYSTEM_UPDATE_SETTINGS"; 418 419 /** 420 * Activity Action: Show settings to allow configuration of sync settings. 421 * <p> 422 * In some cases, a matching Activity may not exist, so ensure you 423 * safeguard against this. 424 * <p> 425 * The account types available to add via the add account button may be restricted by adding an 426 * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's 427 * authorities. Only account types which can sync with that content provider will be offered to 428 * the user. 429 * <p> 430 * Input: Nothing. 431 * <p> 432 * Output: Nothing. 433 */ 434 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 435 public static final String ACTION_SYNC_SETTINGS = 436 "android.settings.SYNC_SETTINGS"; 437 438 /** 439 * Activity Action: Show add account screen for creating a new account. 440 * <p> 441 * In some cases, a matching Activity may not exist, so ensure you 442 * safeguard against this. 443 * <p> 444 * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES} 445 * extra to the Intent with one or more syncable content provider's authorities. Only account 446 * types which can sync with that content provider will be offered to the user. 447 * <p> 448 * Input: Nothing. 449 * <p> 450 * Output: Nothing. 451 */ 452 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 453 public static final String ACTION_ADD_ACCOUNT = 454 "android.settings.ADD_ACCOUNT_SETTINGS"; 455 456 /** 457 * Activity Action: Show settings for selecting the network operator. 458 * <p> 459 * In some cases, a matching Activity may not exist, so ensure you 460 * safeguard against this. 461 * <p> 462 * Input: Nothing. 463 * <p> 464 * Output: Nothing. 465 */ 466 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 467 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 468 "android.settings.NETWORK_OPERATOR_SETTINGS"; 469 470 /** 471 * Activity Action: Show settings for selection of 2G/3G. 472 * <p> 473 * In some cases, a matching Activity may not exist, so ensure you 474 * safeguard against this. 475 * <p> 476 * Input: Nothing. 477 * <p> 478 * Output: Nothing. 479 */ 480 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 481 public static final String ACTION_DATA_ROAMING_SETTINGS = 482 "android.settings.DATA_ROAMING_SETTINGS"; 483 484 /** 485 * Activity Action: Show settings for internal storage. 486 * <p> 487 * In some cases, a matching Activity may not exist, so ensure you 488 * safeguard against this. 489 * <p> 490 * Input: Nothing. 491 * <p> 492 * Output: Nothing. 493 */ 494 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 495 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 496 "android.settings.INTERNAL_STORAGE_SETTINGS"; 497 /** 498 * Activity Action: Show settings for memory card storage. 499 * <p> 500 * In some cases, a matching Activity may not exist, so ensure you 501 * safeguard against this. 502 * <p> 503 * Input: Nothing. 504 * <p> 505 * Output: Nothing. 506 */ 507 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 508 public static final String ACTION_MEMORY_CARD_SETTINGS = 509 "android.settings.MEMORY_CARD_SETTINGS"; 510 511 /** 512 * Activity Action: Show settings for global search. 513 * <p> 514 * In some cases, a matching Activity may not exist, so ensure you 515 * safeguard against this. 516 * <p> 517 * Input: Nothing. 518 * <p> 519 * Output: Nothing 520 */ 521 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 522 public static final String ACTION_SEARCH_SETTINGS = 523 "android.search.action.SEARCH_SETTINGS"; 524 525 /** 526 * Activity Action: Show general device information settings (serial 527 * number, software version, phone number, etc.). 528 * <p> 529 * In some cases, a matching Activity may not exist, so ensure you 530 * safeguard against this. 531 * <p> 532 * Input: Nothing. 533 * <p> 534 * Output: Nothing 535 */ 536 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 537 public static final String ACTION_DEVICE_INFO_SETTINGS = 538 "android.settings.DEVICE_INFO_SETTINGS"; 539 540 // End of Intent actions for Settings 541 542 /** 543 * @hide - Private call() method on SettingsProvider to read from 'system' table. 544 */ 545 public static final String CALL_METHOD_GET_SYSTEM = "GET_system"; 546 547 /** 548 * @hide - Private call() method on SettingsProvider to read from 'secure' table. 549 */ 550 public static final String CALL_METHOD_GET_SECURE = "GET_secure"; 551 552 /** 553 * Activity Extra: Limit available options in launched activity based on the given authority. 554 * <p> 555 * This can be passed as an extra field in an Activity Intent with one or more syncable content 556 * provider's authorities as a String[]. This field is used by some intents to alter the 557 * behavior of the called activity. 558 * <p> 559 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based 560 * on the authority given. 561 */ 562 public static final String EXTRA_AUTHORITIES = 563 "authorities"; 564 565 public static final String EXTRA_INPUT_METHOD_ID = "input_method_id"; 566 567 private static final String JID_RESOURCE_PREFIX = "android"; 568 569 public static final String AUTHORITY = "settings"; 570 571 private static final String TAG = "Settings"; 572 private static final boolean LOCAL_LOGV = Config.LOGV || false; 573 574 public static class SettingNotFoundException extends AndroidException { 575 public SettingNotFoundException(String msg) { 576 super(msg); 577 } 578 } 579 580 /** 581 * Common base for tables of name/value settings. 582 */ 583 public static class NameValueTable implements BaseColumns { 584 public static final String NAME = "name"; 585 public static final String VALUE = "value"; 586 587 protected static boolean putString(ContentResolver resolver, Uri uri, 588 String name, String value) { 589 // The database will take care of replacing duplicates. 590 try { 591 ContentValues values = new ContentValues(); 592 values.put(NAME, name); 593 values.put(VALUE, value); 594 resolver.insert(uri, values); 595 return true; 596 } catch (SQLException e) { 597 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 598 return false; 599 } 600 } 601 602 public static Uri getUriFor(Uri uri, String name) { 603 return Uri.withAppendedPath(uri, name); 604 } 605 } 606 607 // Thread-safe. 608 private static class NameValueCache { 609 private final String mVersionSystemProperty; 610 private final Uri mUri; 611 612 private static final String[] SELECT_VALUE = 613 new String[] { Settings.NameValueTable.VALUE }; 614 private static final String NAME_EQ_PLACEHOLDER = "name=?"; 615 616 // Must synchronize on 'this' to access mValues and mValuesVersion. 617 private final HashMap<String, String> mValues = new HashMap<String, String>(); 618 private long mValuesVersion = 0; 619 620 // Initially null; set lazily and held forever. Synchronized on 'this'. 621 private IContentProvider mContentProvider = null; 622 623 // The method we'll call (or null, to not use) on the provider 624 // for the fast path of retrieving settings. 625 private final String mCallCommand; 626 627 public NameValueCache(String versionSystemProperty, Uri uri, String callCommand) { 628 mVersionSystemProperty = versionSystemProperty; 629 mUri = uri; 630 mCallCommand = callCommand; 631 } 632 633 public String getString(ContentResolver cr, String name) { 634 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 635 636 synchronized (this) { 637 if (mValuesVersion != newValuesVersion) { 638 if (LOCAL_LOGV) { 639 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 640 newValuesVersion + " != cached " + mValuesVersion); 641 } 642 643 mValues.clear(); 644 mValuesVersion = newValuesVersion; 645 } 646 647 if (mValues.containsKey(name)) { 648 return mValues.get(name); // Could be null, that's OK -- negative caching 649 } 650 } 651 652 IContentProvider cp = null; 653 synchronized (this) { 654 cp = mContentProvider; 655 if (cp == null) { 656 cp = mContentProvider = cr.acquireProvider(mUri.getAuthority()); 657 } 658 } 659 660 // Try the fast path first, not using query(). If this 661 // fails (alternate Settings provider that doesn't support 662 // this interface?) then we fall back to the query/table 663 // interface. 664 if (mCallCommand != null) { 665 try { 666 Bundle b = cp.call(mCallCommand, name, null); 667 if (b != null) { 668 String value = b.getPairValue(); 669 synchronized (this) { 670 mValues.put(name, value); 671 } 672 return value; 673 } 674 // If the response Bundle is null, we fall through 675 // to the query interface below. 676 } catch (RemoteException e) { 677 // Not supported by the remote side? Fall through 678 // to query(). 679 } 680 } 681 682 Cursor c = null; 683 try { 684 c = cp.query(mUri, SELECT_VALUE, NAME_EQ_PLACEHOLDER, 685 new String[]{name}, null); 686 if (c == null) { 687 Log.w(TAG, "Can't get key " + name + " from " + mUri); 688 return null; 689 } 690 691 String value = c.moveToNext() ? c.getString(0) : null; 692 synchronized (this) { 693 mValues.put(name, value); 694 } 695 if (LOCAL_LOGV) { 696 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 697 name + " = " + (value == null ? "(null)" : value)); 698 } 699 return value; 700 } catch (RemoteException e) { 701 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 702 return null; // Return null, but don't cache it. 703 } finally { 704 if (c != null) c.close(); 705 } 706 } 707 } 708 709 /** 710 * System settings, containing miscellaneous system preferences. This 711 * table holds simple name/value pairs. There are convenience 712 * functions for accessing individual settings entries. 713 */ 714 public static final class System extends NameValueTable { 715 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 716 717 // Populated lazily, guarded by class object: 718 private static NameValueCache sNameValueCache = null; 719 720 private static final HashSet<String> MOVED_TO_SECURE; 721 static { 722 MOVED_TO_SECURE = new HashSet<String>(30); 723 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 724 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 725 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 726 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 727 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 728 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 729 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 730 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 731 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED); 732 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE); 733 MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); 734 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 735 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 736 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 737 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 738 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 739 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 740 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 741 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 742 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 743 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 744 MOVED_TO_SECURE.add(Secure.WIFI_ON); 745 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 746 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 747 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 748 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 749 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 750 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 751 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 752 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 753 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 754 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 755 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 756 } 757 758 /** 759 * Look up a name in the database. 760 * @param resolver to access the database with 761 * @param name to look up in the table 762 * @return the corresponding value, or null if not present 763 */ 764 public synchronized static String getString(ContentResolver resolver, String name) { 765 if (MOVED_TO_SECURE.contains(name)) { 766 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 767 + " to android.provider.Settings.Secure, returning read-only value."); 768 return Secure.getString(resolver, name); 769 } 770 if (sNameValueCache == null) { 771 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 772 CALL_METHOD_GET_SYSTEM); 773 } 774 return sNameValueCache.getString(resolver, name); 775 } 776 777 /** 778 * Store a name/value pair into the database. 779 * @param resolver to access the database with 780 * @param name to store 781 * @param value to associate with the name 782 * @return true if the value was set, false on database errors 783 */ 784 public static boolean putString(ContentResolver resolver, String name, String value) { 785 if (MOVED_TO_SECURE.contains(name)) { 786 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 787 + " to android.provider.Settings.Secure, value is unchanged."); 788 return false; 789 } 790 return putString(resolver, CONTENT_URI, name, value); 791 } 792 793 /** 794 * Construct the content URI for a particular name/value pair, 795 * useful for monitoring changes with a ContentObserver. 796 * @param name to look up in the table 797 * @return the corresponding content URI, or null if not present 798 */ 799 public static Uri getUriFor(String name) { 800 if (MOVED_TO_SECURE.contains(name)) { 801 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 802 + " to android.provider.Settings.Secure, returning Secure URI."); 803 return Secure.getUriFor(Secure.CONTENT_URI, name); 804 } 805 return getUriFor(CONTENT_URI, name); 806 } 807 808 /** 809 * Convenience function for retrieving a single system settings value 810 * as an integer. Note that internally setting values are always 811 * stored as strings; this function converts the string to an integer 812 * for you. The default value will be returned if the setting is 813 * not defined or not an integer. 814 * 815 * @param cr The ContentResolver to access. 816 * @param name The name of the setting to retrieve. 817 * @param def Value to return if the setting is not defined. 818 * 819 * @return The setting's current value, or 'def' if it is not defined 820 * or not a valid integer. 821 */ 822 public static int getInt(ContentResolver cr, String name, int def) { 823 String v = getString(cr, name); 824 try { 825 return v != null ? Integer.parseInt(v) : def; 826 } catch (NumberFormatException e) { 827 return def; 828 } 829 } 830 831 /** 832 * Convenience function for retrieving a single system settings value 833 * as an integer. Note that internally setting values are always 834 * stored as strings; this function converts the string to an integer 835 * for you. 836 * <p> 837 * This version does not take a default value. If the setting has not 838 * been set, or the string value is not a number, 839 * it throws {@link SettingNotFoundException}. 840 * 841 * @param cr The ContentResolver to access. 842 * @param name The name of the setting to retrieve. 843 * 844 * @throws SettingNotFoundException Thrown if a setting by the given 845 * name can't be found or the setting value is not an integer. 846 * 847 * @return The setting's current value. 848 */ 849 public static int getInt(ContentResolver cr, String name) 850 throws SettingNotFoundException { 851 String v = getString(cr, name); 852 try { 853 return Integer.parseInt(v); 854 } catch (NumberFormatException e) { 855 throw new SettingNotFoundException(name); 856 } 857 } 858 859 /** 860 * Convenience function for updating a single settings value as an 861 * integer. This will either create a new entry in the table if the 862 * given name does not exist, or modify the value of the existing row 863 * with that name. Note that internally setting values are always 864 * stored as strings, so this function converts the given value to a 865 * string before storing it. 866 * 867 * @param cr The ContentResolver to access. 868 * @param name The name of the setting to modify. 869 * @param value The new value for the setting. 870 * @return true if the value was set, false on database errors 871 */ 872 public static boolean putInt(ContentResolver cr, String name, int value) { 873 return putString(cr, name, Integer.toString(value)); 874 } 875 876 /** 877 * Convenience function for retrieving a single system settings value 878 * as a {@code long}. Note that internally setting values are always 879 * stored as strings; this function converts the string to a {@code long} 880 * for you. The default value will be returned if the setting is 881 * not defined or not a {@code long}. 882 * 883 * @param cr The ContentResolver to access. 884 * @param name The name of the setting to retrieve. 885 * @param def Value to return if the setting is not defined. 886 * 887 * @return The setting's current value, or 'def' if it is not defined 888 * or not a valid {@code long}. 889 */ 890 public static long getLong(ContentResolver cr, String name, long def) { 891 String valString = getString(cr, name); 892 long value; 893 try { 894 value = valString != null ? Long.parseLong(valString) : def; 895 } catch (NumberFormatException e) { 896 value = def; 897 } 898 return value; 899 } 900 901 /** 902 * Convenience function for retrieving a single system settings value 903 * as a {@code long}. Note that internally setting values are always 904 * stored as strings; this function converts the string to a {@code long} 905 * for you. 906 * <p> 907 * This version does not take a default value. If the setting has not 908 * been set, or the string value is not a number, 909 * it throws {@link SettingNotFoundException}. 910 * 911 * @param cr The ContentResolver to access. 912 * @param name The name of the setting to retrieve. 913 * 914 * @return The setting's current value. 915 * @throws SettingNotFoundException Thrown if a setting by the given 916 * name can't be found or the setting value is not an integer. 917 */ 918 public static long getLong(ContentResolver cr, String name) 919 throws SettingNotFoundException { 920 String valString = getString(cr, name); 921 try { 922 return Long.parseLong(valString); 923 } catch (NumberFormatException e) { 924 throw new SettingNotFoundException(name); 925 } 926 } 927 928 /** 929 * Convenience function for updating a single settings value as a long 930 * integer. This will either create a new entry in the table if the 931 * given name does not exist, or modify the value of the existing row 932 * with that name. Note that internally setting values are always 933 * stored as strings, so this function converts the given value to a 934 * string before storing it. 935 * 936 * @param cr The ContentResolver to access. 937 * @param name The name of the setting to modify. 938 * @param value The new value for the setting. 939 * @return true if the value was set, false on database errors 940 */ 941 public static boolean putLong(ContentResolver cr, String name, long value) { 942 return putString(cr, name, Long.toString(value)); 943 } 944 945 /** 946 * Convenience function for retrieving a single system settings value 947 * as a floating point number. Note that internally setting values are 948 * always stored as strings; this function converts the string to an 949 * float for you. The default value will be returned if the setting 950 * is not defined or not a valid float. 951 * 952 * @param cr The ContentResolver to access. 953 * @param name The name of the setting to retrieve. 954 * @param def Value to return if the setting is not defined. 955 * 956 * @return The setting's current value, or 'def' if it is not defined 957 * or not a valid float. 958 */ 959 public static float getFloat(ContentResolver cr, String name, float def) { 960 String v = getString(cr, name); 961 try { 962 return v != null ? Float.parseFloat(v) : def; 963 } catch (NumberFormatException e) { 964 return def; 965 } 966 } 967 968 /** 969 * Convenience function for retrieving a single system settings value 970 * as a float. Note that internally setting values are always 971 * stored as strings; this function converts the string to a float 972 * for you. 973 * <p> 974 * This version does not take a default value. If the setting has not 975 * been set, or the string value is not a number, 976 * it throws {@link SettingNotFoundException}. 977 * 978 * @param cr The ContentResolver to access. 979 * @param name The name of the setting to retrieve. 980 * 981 * @throws SettingNotFoundException Thrown if a setting by the given 982 * name can't be found or the setting value is not a float. 983 * 984 * @return The setting's current value. 985 */ 986 public static float getFloat(ContentResolver cr, String name) 987 throws SettingNotFoundException { 988 String v = getString(cr, name); 989 if (v == null) { 990 throw new SettingNotFoundException(name); 991 } 992 try { 993 return Float.parseFloat(v); 994 } catch (NumberFormatException e) { 995 throw new SettingNotFoundException(name); 996 } 997 } 998 999 /** 1000 * Convenience function for updating a single settings value as a 1001 * floating point number. This will either create a new entry in the 1002 * table if the given name does not exist, or modify the value of the 1003 * existing row with that name. Note that internally setting values 1004 * are always stored as strings, so this function converts the given 1005 * value to a string before storing it. 1006 * 1007 * @param cr The ContentResolver to access. 1008 * @param name The name of the setting to modify. 1009 * @param value The new value for the setting. 1010 * @return true if the value was set, false on database errors 1011 */ 1012 public static boolean putFloat(ContentResolver cr, String name, float value) { 1013 return putString(cr, name, Float.toString(value)); 1014 } 1015 1016 /** 1017 * Convenience function to read all of the current 1018 * configuration-related settings into a 1019 * {@link Configuration} object. 1020 * 1021 * @param cr The ContentResolver to access. 1022 * @param outConfig Where to place the configuration settings. 1023 */ 1024 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 1025 outConfig.fontScale = Settings.System.getFloat( 1026 cr, FONT_SCALE, outConfig.fontScale); 1027 if (outConfig.fontScale < 0) { 1028 outConfig.fontScale = 1; 1029 } 1030 } 1031 1032 /** 1033 * Convenience function to write a batch of configuration-related 1034 * settings from a {@link Configuration} object. 1035 * 1036 * @param cr The ContentResolver to access. 1037 * @param config The settings to write. 1038 * @return true if the values were set, false on database errors 1039 */ 1040 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 1041 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 1042 } 1043 1044 /** @hide */ 1045 public static boolean hasInterestingConfigurationChanges(int changes) { 1046 return (changes&ActivityInfo.CONFIG_FONT_SCALE) != 0; 1047 } 1048 1049 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 1050 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 1051 } 1052 1053 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 1054 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 1055 } 1056 1057 /** 1058 * The content:// style URL for this table 1059 */ 1060 public static final Uri CONTENT_URI = 1061 Uri.parse("content://" + AUTHORITY + "/system"); 1062 1063 /** 1064 * Whether we keep the device on while the device is plugged in. 1065 * Supported values are: 1066 * <ul> 1067 * <li>{@code 0} to never stay on while plugged in</li> 1068 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 1069 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 1070 * </ul> 1071 * These values can be OR-ed together. 1072 */ 1073 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 1074 1075 /** 1076 * What happens when the user presses the end call button if they're not 1077 * on a call.<br/> 1078 * <b>Values:</b><br/> 1079 * 0 - The end button does nothing.<br/> 1080 * 1 - The end button goes to the home screen.<br/> 1081 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 1082 * 3 - The end button goes to the home screen. If the user is already on the 1083 * home screen, it puts the device to sleep. 1084 */ 1085 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 1086 1087 /** 1088 * END_BUTTON_BEHAVIOR value for "go home". 1089 * @hide 1090 */ 1091 public static final int END_BUTTON_BEHAVIOR_HOME = 0x1; 1092 1093 /** 1094 * END_BUTTON_BEHAVIOR value for "go to sleep". 1095 * @hide 1096 */ 1097 public static final int END_BUTTON_BEHAVIOR_SLEEP = 0x2; 1098 1099 /** 1100 * END_BUTTON_BEHAVIOR default value. 1101 * @hide 1102 */ 1103 public static final int END_BUTTON_BEHAVIOR_DEFAULT = END_BUTTON_BEHAVIOR_SLEEP; 1104 1105 /** 1106 * Whether Airplane Mode is on. 1107 */ 1108 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 1109 1110 /** 1111 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 1112 */ 1113 public static final String RADIO_BLUETOOTH = "bluetooth"; 1114 1115 /** 1116 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 1117 */ 1118 public static final String RADIO_WIFI = "wifi"; 1119 1120 /** 1121 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 1122 */ 1123 public static final String RADIO_CELL = "cell"; 1124 1125 /** 1126 * A comma separated list of radios that need to be disabled when airplane mode 1127 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 1128 * included in the comma separated list. 1129 */ 1130 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 1131 1132 /** 1133 * A comma separated list of radios that should to be disabled when airplane mode 1134 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 1135 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 1136 * will be turned off when entering airplane mode, but the user will be able to reenable 1137 * Wifi in the Settings app. 1138 * 1139 * {@hide} 1140 */ 1141 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 1142 1143 /** 1144 * The policy for deciding when Wi-Fi should go to sleep (which will in 1145 * turn switch to using the mobile data as an Internet connection). 1146 * <p> 1147 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 1148 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 1149 * {@link #WIFI_SLEEP_POLICY_NEVER}. 1150 */ 1151 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 1152 1153 /** 1154 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 1155 * policy, which is to sleep shortly after the turning off 1156 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 1157 */ 1158 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 1159 1160 /** 1161 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 1162 * the device is on battery, and never go to sleep when the device is 1163 * plugged in. 1164 */ 1165 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 1166 1167 /** 1168 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 1169 */ 1170 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 1171 1172 //TODO: deprecate static IP constants 1173 /** 1174 * Whether to use static IP and other static network attributes. 1175 * <p> 1176 * Set to 1 for true and 0 for false. 1177 */ 1178 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 1179 1180 /** 1181 * The static IP address. 1182 * <p> 1183 * Example: "192.168.1.51" 1184 */ 1185 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 1186 1187 /** 1188 * If using static IP, the gateway's IP address. 1189 * <p> 1190 * Example: "192.168.1.1" 1191 */ 1192 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 1193 1194 /** 1195 * If using static IP, the net mask. 1196 * <p> 1197 * Example: "255.255.255.0" 1198 */ 1199 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 1200 1201 /** 1202 * If using static IP, the primary DNS's IP address. 1203 * <p> 1204 * Example: "192.168.1.1" 1205 */ 1206 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1207 1208 /** 1209 * If using static IP, the secondary DNS's IP address. 1210 * <p> 1211 * Example: "192.168.1.2" 1212 */ 1213 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1214 1215 1216 /** 1217 * Determines whether remote devices may discover and/or connect to 1218 * this device. 1219 * <P>Type: INT</P> 1220 * 2 -- discoverable and connectable 1221 * 1 -- connectable but not discoverable 1222 * 0 -- neither connectable nor discoverable 1223 */ 1224 public static final String BLUETOOTH_DISCOVERABILITY = 1225 "bluetooth_discoverability"; 1226 1227 /** 1228 * Bluetooth discoverability timeout. If this value is nonzero, then 1229 * Bluetooth becomes discoverable for a certain number of seconds, 1230 * after which is becomes simply connectable. The value is in seconds. 1231 */ 1232 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1233 "bluetooth_discoverability_timeout"; 1234 1235 /** 1236 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_ENABLED} 1237 * instead 1238 */ 1239 @Deprecated 1240 public static final String LOCK_PATTERN_ENABLED = Secure.LOCK_PATTERN_ENABLED; 1241 1242 /** 1243 * @deprecated Use {@link android.provider.Settings.Secure#LOCK_PATTERN_VISIBLE} 1244 * instead 1245 */ 1246 @Deprecated 1247 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1248 1249 /** 1250 * @deprecated Use 1251 * {@link android.provider.Settings.Secure#LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED} 1252 * instead 1253 */ 1254 @Deprecated 1255 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1256 "lock_pattern_tactile_feedback_enabled"; 1257 1258 1259 /** 1260 * A formatted string of the next alarm that is set, or the empty string 1261 * if there is no alarm set. 1262 */ 1263 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1264 1265 /** 1266 * Scaling factor for fonts, float. 1267 */ 1268 public static final String FONT_SCALE = "font_scale"; 1269 1270 /** 1271 * Name of an application package to be debugged. 1272 */ 1273 public static final String DEBUG_APP = "debug_app"; 1274 1275 /** 1276 * If 1, when launching DEBUG_APP it will wait for the debugger before 1277 * starting user code. If 0, it will run normally. 1278 */ 1279 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1280 1281 /** 1282 * Whether or not to dim the screen. 0=no 1=yes 1283 */ 1284 public static final String DIM_SCREEN = "dim_screen"; 1285 1286 /** 1287 * The timeout before the screen turns off. 1288 */ 1289 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1290 1291 /** 1292 * If 0, the compatibility mode is off for all applications. 1293 * If 1, older applications run under compatibility mode. 1294 * TODO: remove this settings before code freeze (bug/1907571) 1295 * @hide 1296 */ 1297 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1298 1299 /** 1300 * The screen backlight brightness between 0 and 255. 1301 */ 1302 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1303 1304 /** 1305 * Control whether to enable automatic brightness mode. 1306 */ 1307 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1308 1309 /** 1310 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1311 */ 1312 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1313 1314 /** 1315 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1316 */ 1317 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1318 1319 /** 1320 * Control whether the process CPU usage meter should be shown. 1321 */ 1322 public static final String SHOW_PROCESSES = "show_processes"; 1323 1324 /** 1325 * If 1, the activity manager will aggressively finish activities and 1326 * processes as soon as they are no longer needed. If 0, the normal 1327 * extended lifetime is used. 1328 */ 1329 public static final String ALWAYS_FINISH_ACTIVITIES = 1330 "always_finish_activities"; 1331 1332 1333 /** 1334 * Ringer mode. This is used internally, changing this value will not 1335 * change the ringer mode. See AudioManager. 1336 */ 1337 public static final String MODE_RINGER = "mode_ringer"; 1338 1339 /** 1340 * Determines which streams are affected by ringer mode changes. The 1341 * stream type's bit should be set to 1 if it should be muted when going 1342 * into an inaudible ringer mode. 1343 */ 1344 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1345 1346 /** 1347 * Determines which streams are affected by mute. The 1348 * stream type's bit should be set to 1 if it should be muted when a mute request 1349 * is received. 1350 */ 1351 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1352 1353 /** 1354 * Whether vibrate is on for different events. This is used internally, 1355 * changing this value will not change the vibrate. See AudioManager. 1356 */ 1357 public static final String VIBRATE_ON = "vibrate_on"; 1358 1359 /** 1360 * Ringer volume. This is used internally, changing this value will not 1361 * change the volume. See AudioManager. 1362 */ 1363 public static final String VOLUME_RING = "volume_ring"; 1364 1365 /** 1366 * System/notifications volume. This is used internally, changing this 1367 * value will not change the volume. See AudioManager. 1368 */ 1369 public static final String VOLUME_SYSTEM = "volume_system"; 1370 1371 /** 1372 * Voice call volume. This is used internally, changing this value will 1373 * not change the volume. See AudioManager. 1374 */ 1375 public static final String VOLUME_VOICE = "volume_voice"; 1376 1377 /** 1378 * Music/media/gaming volume. This is used internally, changing this 1379 * value will not change the volume. See AudioManager. 1380 */ 1381 public static final String VOLUME_MUSIC = "volume_music"; 1382 1383 /** 1384 * Alarm volume. This is used internally, changing this 1385 * value will not change the volume. See AudioManager. 1386 */ 1387 public static final String VOLUME_ALARM = "volume_alarm"; 1388 1389 /** 1390 * Notification volume. This is used internally, changing this 1391 * value will not change the volume. See AudioManager. 1392 */ 1393 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1394 1395 /** 1396 * Bluetooth Headset volume. This is used internally, changing this value will 1397 * not change the volume. See AudioManager. 1398 */ 1399 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1400 1401 /** 1402 * Whether the notifications should use the ring volume (value of 1) or 1403 * a separate notification volume (value of 0). In most cases, users 1404 * will have this enabled so the notification and ringer volumes will be 1405 * the same. However, power users can disable this and use the separate 1406 * notification volume control. 1407 * <p> 1408 * Note: This is a one-off setting that will be removed in the future 1409 * when there is profile support. For this reason, it is kept hidden 1410 * from the public APIs. 1411 * 1412 * @hide 1413 */ 1414 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1415 "notifications_use_ring_volume"; 1416 1417 /** 1418 * Whether silent mode should allow vibration feedback. This is used 1419 * internally in AudioService and the Sound settings activity to 1420 * coordinate decoupling of vibrate and silent modes. This setting 1421 * will likely be removed in a future release with support for 1422 * audio/vibe feedback profiles. 1423 * 1424 * @hide 1425 */ 1426 public static final String VIBRATE_IN_SILENT = "vibrate_in_silent"; 1427 1428 /** 1429 * The mapping of stream type (integer) to its setting. 1430 */ 1431 public static final String[] VOLUME_SETTINGS = { 1432 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1433 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1434 }; 1435 1436 /** 1437 * Appended to various volume related settings to record the previous 1438 * values before they the settings were affected by a silent/vibrate 1439 * ringer mode change. 1440 */ 1441 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1442 1443 /** 1444 * Persistent store for the system-wide default ringtone URI. 1445 * <p> 1446 * If you need to play the default ringtone at any given time, it is recommended 1447 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1448 * to the set default ringtone at the time of playing. 1449 * 1450 * @see #DEFAULT_RINGTONE_URI 1451 */ 1452 public static final String RINGTONE = "ringtone"; 1453 1454 /** 1455 * A {@link Uri} that will point to the current default ringtone at any 1456 * given time. 1457 * <p> 1458 * If the current default ringtone is in the DRM provider and the caller 1459 * does not have permission, the exception will be a 1460 * FileNotFoundException. 1461 */ 1462 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1463 1464 /** 1465 * Persistent store for the system-wide default notification sound. 1466 * 1467 * @see #RINGTONE 1468 * @see #DEFAULT_NOTIFICATION_URI 1469 */ 1470 public static final String NOTIFICATION_SOUND = "notification_sound"; 1471 1472 /** 1473 * A {@link Uri} that will point to the current default notification 1474 * sound at any given time. 1475 * 1476 * @see #DEFAULT_RINGTONE_URI 1477 */ 1478 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1479 1480 /** 1481 * Persistent store for the system-wide default alarm alert. 1482 * 1483 * @see #RINGTONE 1484 * @see #DEFAULT_ALARM_ALERT_URI 1485 */ 1486 public static final String ALARM_ALERT = "alarm_alert"; 1487 1488 /** 1489 * A {@link Uri} that will point to the current default alarm alert at 1490 * any given time. 1491 * 1492 * @see #DEFAULT_ALARM_ALERT_URI 1493 */ 1494 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1495 1496 /** 1497 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1498 */ 1499 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1500 1501 /** 1502 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1503 */ 1504 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1505 1506 /** 1507 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1508 * feature converts two spaces to a "." and space. 1509 */ 1510 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1511 1512 /** 1513 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1514 */ 1515 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1516 1517 public static final String SHOW_GTALK_SERVICE_STATUS = 1518 "SHOW_GTALK_SERVICE_STATUS"; 1519 1520 /** 1521 * Name of activity to use for wallpaper on the home screen. 1522 */ 1523 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1524 1525 /** 1526 * Value to specify if the user prefers the date, time and time zone 1527 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1528 */ 1529 public static final String AUTO_TIME = "auto_time"; 1530 1531 /** 1532 * Value to specify if the user prefers the time zone 1533 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1534 */ 1535 public static final String AUTO_TIME_ZONE = "auto_time_zone"; 1536 1537 /** 1538 * Display times as 12 or 24 hours 1539 * 12 1540 * 24 1541 */ 1542 public static final String TIME_12_24 = "time_12_24"; 1543 1544 /** 1545 * Date format string 1546 * mm/dd/yyyy 1547 * dd/mm/yyyy 1548 * yyyy/mm/dd 1549 */ 1550 public static final String DATE_FORMAT = "date_format"; 1551 1552 /** 1553 * Whether the setup wizard has been run before (on first boot), or if 1554 * it still needs to be run. 1555 * 1556 * nonzero = it has been run in the past 1557 * 0 = it has not been run in the past 1558 */ 1559 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1560 1561 /** 1562 * Scaling factor for normal window animations. Setting to 0 will disable window 1563 * animations. 1564 */ 1565 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1566 1567 /** 1568 * Scaling factor for activity transition animations. Setting to 0 will disable window 1569 * animations. 1570 */ 1571 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1572 1573 /** 1574 * Scaling factor for normal window animations. Setting to 0 will disable window 1575 * animations. 1576 * @hide 1577 */ 1578 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1579 1580 /** 1581 * Control whether the accelerometer will be used to change screen 1582 * orientation. If 0, it will not be used unless explicitly requested 1583 * by the application; if 1, it will be used by default unless explicitly 1584 * disabled by the application. 1585 */ 1586 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1587 1588 /** 1589 * Default screen rotation when no other policy applies. 1590 * When {@link #ACCELEROMETER_ROTATION} is zero and no on-screen Activity expresses a 1591 * preference, this rotation value will be used. Must be one of the 1592 * {@link android.view.Surface#ROTATION_0 Surface rotation constants}. 1593 * 1594 * @see Display#getRotation 1595 */ 1596 public static final String USER_ROTATION = "user_rotation"; 1597 1598 /** 1599 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1600 * boolean (1 or 0). 1601 */ 1602 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1603 1604 /** 1605 * CDMA only settings 1606 * DTMF tone type played by the dialer when dialing. 1607 * 0 = Normal 1608 * 1 = Long 1609 * @hide 1610 */ 1611 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1612 1613 /** 1614 * CDMA only settings 1615 * Emergency Tone 0 = Off 1616 * 1 = Alert 1617 * 2 = Vibrate 1618 * @hide 1619 */ 1620 public static final String EMERGENCY_TONE = "emergency_tone"; 1621 1622 /** 1623 * CDMA only settings 1624 * Whether the auto retry is enabled. The value is 1625 * boolean (1 or 0). 1626 * @hide 1627 */ 1628 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1629 1630 /** 1631 * Whether the hearing aid is enabled. The value is 1632 * boolean (1 or 0). 1633 * @hide 1634 */ 1635 public static final String HEARING_AID = "hearing_aid"; 1636 1637 /** 1638 * CDMA only settings 1639 * TTY Mode 1640 * 0 = OFF 1641 * 1 = FULL 1642 * 2 = VCO 1643 * 3 = HCO 1644 * @hide 1645 */ 1646 public static final String TTY_MODE = "tty_mode"; 1647 1648 /** 1649 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1650 * boolean (1 or 0). 1651 */ 1652 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1653 1654 /** 1655 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1656 * boolean (1 or 0). 1657 */ 1658 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1659 1660 /** 1661 * @deprecated Each application that shows web suggestions should have its own 1662 * setting for this. 1663 */ 1664 @Deprecated 1665 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1666 1667 /** 1668 * Whether the notification LED should repeatedly flash when a notification is 1669 * pending. The value is boolean (1 or 0). 1670 * @hide 1671 */ 1672 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1673 1674 /** 1675 * Show pointer location on screen? 1676 * 0 = no 1677 * 1 = yes 1678 * @hide 1679 */ 1680 public static final String POINTER_LOCATION = "pointer_location"; 1681 1682 /** 1683 * Log raw orientation data from {@link WindowOrientationListener} for use with the 1684 * orientationplot.py tool. 1685 * 0 = no 1686 * 1 = yes 1687 * @hide 1688 */ 1689 public static final String WINDOW_ORIENTATION_LISTENER_LOG = 1690 "window_orientation_listener_log"; 1691 1692 /** 1693 * Whether to play a sound for low-battery alerts. 1694 * @hide 1695 */ 1696 public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled"; 1697 1698 /** 1699 * Whether to play a sound for dock events. 1700 * @hide 1701 */ 1702 public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled"; 1703 1704 /** 1705 * Whether to play sounds when the keyguard is shown and dismissed. 1706 * @hide 1707 */ 1708 public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled"; 1709 1710 /** 1711 * URI for the low battery sound file. 1712 * @hide 1713 */ 1714 public static final String LOW_BATTERY_SOUND = "low_battery_sound"; 1715 1716 /** 1717 * URI for the desk dock "in" event sound. 1718 * @hide 1719 */ 1720 public static final String DESK_DOCK_SOUND = "desk_dock_sound"; 1721 1722 /** 1723 * URI for the desk dock "out" event sound. 1724 * @hide 1725 */ 1726 public static final String DESK_UNDOCK_SOUND = "desk_undock_sound"; 1727 1728 /** 1729 * URI for the car dock "in" event sound. 1730 * @hide 1731 */ 1732 public static final String CAR_DOCK_SOUND = "car_dock_sound"; 1733 1734 /** 1735 * URI for the car dock "out" event sound. 1736 * @hide 1737 */ 1738 public static final String CAR_UNDOCK_SOUND = "car_undock_sound"; 1739 1740 /** 1741 * URI for the "device locked" (keyguard shown) sound. 1742 * @hide 1743 */ 1744 public static final String LOCK_SOUND = "lock_sound"; 1745 1746 /** 1747 * URI for the "device unlocked" (keyguard dismissed) sound. 1748 * @hide 1749 */ 1750 public static final String UNLOCK_SOUND = "unlock_sound"; 1751 1752 /** 1753 * True if we should appear as a PTP device instead of MTP. 1754 * @hide 1755 */ 1756 public static final String USE_PTP_INTERFACE = "use_ptp_interface"; 1757 1758 /** 1759 * Receive incoming SIP calls? 1760 * 0 = no 1761 * 1 = yes 1762 * @hide 1763 */ 1764 public static final String SIP_RECEIVE_CALLS = "sip_receive_calls"; 1765 1766 /** 1767 * Call Preference String. 1768 * "SIP_ALWAYS" : Always use SIP with network access 1769 * "SIP_ADDRESS_ONLY" : Only if destination is a SIP address 1770 * "SIP_ASK_ME_EACH_TIME" : Always ask me each time 1771 * @hide 1772 */ 1773 public static final String SIP_CALL_OPTIONS = "sip_call_options"; 1774 1775 /** 1776 * One of the sip call options: Always use SIP with network access. 1777 * @hide 1778 */ 1779 public static final String SIP_ALWAYS = "SIP_ALWAYS"; 1780 1781 /** 1782 * One of the sip call options: Only if destination is a SIP address. 1783 * @hide 1784 */ 1785 public static final String SIP_ADDRESS_ONLY = "SIP_ADDRESS_ONLY"; 1786 1787 /** 1788 * One of the sip call options: Always ask me each time. 1789 * @hide 1790 */ 1791 public static final String SIP_ASK_ME_EACH_TIME = "SIP_ASK_ME_EACH_TIME"; 1792 1793 /** 1794 * Pointer speed setting. 1795 * This is an integer value in a range between -7 and +7, so there are 15 possible values. 1796 * -7 = slowest 1797 * 0 = default speed 1798 * +7 = fastest 1799 * @hide 1800 */ 1801 public static final String POINTER_SPEED = "pointer_speed"; 1802 1803 /** 1804 * Settings to backup. This is here so that it's in the same place as the settings 1805 * keys and easy to update. 1806 * @hide 1807 */ 1808 public static final String[] SETTINGS_TO_BACKUP = { 1809 STAY_ON_WHILE_PLUGGED_IN, 1810 WIFI_USE_STATIC_IP, 1811 WIFI_STATIC_IP, 1812 WIFI_STATIC_GATEWAY, 1813 WIFI_STATIC_NETMASK, 1814 WIFI_STATIC_DNS1, 1815 WIFI_STATIC_DNS2, 1816 BLUETOOTH_DISCOVERABILITY, 1817 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1818 DIM_SCREEN, 1819 SCREEN_OFF_TIMEOUT, 1820 SCREEN_BRIGHTNESS, 1821 SCREEN_BRIGHTNESS_MODE, 1822 VIBRATE_ON, 1823 MODE_RINGER, 1824 MODE_RINGER_STREAMS_AFFECTED, 1825 MUTE_STREAMS_AFFECTED, 1826 VOLUME_VOICE, 1827 VOLUME_SYSTEM, 1828 VOLUME_RING, 1829 VOLUME_MUSIC, 1830 VOLUME_ALARM, 1831 VOLUME_NOTIFICATION, 1832 VOLUME_BLUETOOTH_SCO, 1833 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1834 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1835 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1836 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1837 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1838 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1839 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 1840 VIBRATE_IN_SILENT, 1841 TEXT_AUTO_REPLACE, 1842 TEXT_AUTO_CAPS, 1843 TEXT_AUTO_PUNCTUATE, 1844 TEXT_SHOW_PASSWORD, 1845 AUTO_TIME, 1846 AUTO_TIME_ZONE, 1847 TIME_12_24, 1848 DATE_FORMAT, 1849 ACCELEROMETER_ROTATION, 1850 USER_ROTATION, 1851 DTMF_TONE_WHEN_DIALING, 1852 DTMF_TONE_TYPE_WHEN_DIALING, 1853 EMERGENCY_TONE, 1854 CALL_AUTO_RETRY, 1855 HEARING_AID, 1856 TTY_MODE, 1857 SOUND_EFFECTS_ENABLED, 1858 HAPTIC_FEEDBACK_ENABLED, 1859 POWER_SOUNDS_ENABLED, 1860 DOCK_SOUNDS_ENABLED, 1861 LOCKSCREEN_SOUNDS_ENABLED, 1862 SHOW_WEB_SUGGESTIONS, 1863 NOTIFICATION_LIGHT_PULSE, 1864 USE_PTP_INTERFACE, 1865 SIP_CALL_OPTIONS, 1866 SIP_RECEIVE_CALLS, 1867 POINTER_SPEED, 1868 }; 1869 1870 // Settings moved to Settings.Secure 1871 1872 /** 1873 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1874 * instead 1875 */ 1876 @Deprecated 1877 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1878 1879 /** 1880 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1881 */ 1882 @Deprecated 1883 public static final String ANDROID_ID = Secure.ANDROID_ID; 1884 1885 /** 1886 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1887 */ 1888 @Deprecated 1889 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1890 1891 /** 1892 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1893 */ 1894 @Deprecated 1895 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1896 1897 /** 1898 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1899 */ 1900 @Deprecated 1901 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1902 1903 /** 1904 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1905 */ 1906 @Deprecated 1907 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1908 1909 /** 1910 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1911 */ 1912 @Deprecated 1913 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1914 1915 /** 1916 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1917 * instead 1918 */ 1919 @Deprecated 1920 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1921 1922 /** 1923 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1924 */ 1925 @Deprecated 1926 public static final String LOGGING_ID = Secure.LOGGING_ID; 1927 1928 /** 1929 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1930 */ 1931 @Deprecated 1932 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1933 1934 /** 1935 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1936 * instead 1937 */ 1938 @Deprecated 1939 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1940 1941 /** 1942 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1943 * instead 1944 */ 1945 @Deprecated 1946 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1947 1948 /** 1949 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1950 * instead 1951 */ 1952 @Deprecated 1953 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1954 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1955 1956 /** 1957 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1958 */ 1959 @Deprecated 1960 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1961 1962 /** 1963 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1964 */ 1965 @Deprecated 1966 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1967 1968 /** 1969 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1970 */ 1971 @Deprecated 1972 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1973 1974 /** 1975 * @deprecated Use 1976 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1977 */ 1978 @Deprecated 1979 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1980 1981 /** 1982 * @deprecated Use 1983 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1984 */ 1985 @Deprecated 1986 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1987 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1988 1989 /** 1990 * @deprecated Use 1991 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1992 */ 1993 @Deprecated 1994 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1995 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1996 1997 /** 1998 * @deprecated Use 1999 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 2000 */ 2001 @Deprecated 2002 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2003 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 2004 2005 /** 2006 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 2007 * instead 2008 */ 2009 @Deprecated 2010 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 2011 2012 /** 2013 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 2014 */ 2015 @Deprecated 2016 public static final String WIFI_ON = Secure.WIFI_ON; 2017 2018 /** 2019 * @deprecated Use 2020 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 2021 * instead 2022 */ 2023 @Deprecated 2024 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2025 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 2026 2027 /** 2028 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 2029 */ 2030 @Deprecated 2031 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 2032 2033 /** 2034 * @deprecated Use 2035 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 2036 */ 2037 @Deprecated 2038 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2039 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 2040 2041 /** 2042 * @deprecated Use 2043 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 2044 */ 2045 @Deprecated 2046 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2047 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 2048 2049 /** 2050 * @deprecated Use 2051 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 2052 * instead 2053 */ 2054 @Deprecated 2055 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2056 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 2057 2058 /** 2059 * @deprecated Use 2060 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 2061 */ 2062 @Deprecated 2063 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2064 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 2065 2066 /** 2067 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 2068 * instead 2069 */ 2070 @Deprecated 2071 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 2072 2073 /** 2074 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 2075 */ 2076 @Deprecated 2077 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 2078 2079 /** 2080 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 2081 */ 2082 @Deprecated 2083 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 2084 2085 /** 2086 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 2087 * instead 2088 */ 2089 @Deprecated 2090 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 2091 2092 /** 2093 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 2094 * instead 2095 */ 2096 @Deprecated 2097 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 2098 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 2099 } 2100 2101 /** 2102 * Secure system settings, containing system preferences that applications 2103 * can read but are not allowed to write. These are for preferences that 2104 * the user must explicitly modify through the system UI or specialized 2105 * APIs for those values, not modified directly by applications. 2106 */ 2107 public static final class Secure extends NameValueTable { 2108 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 2109 2110 // Populated lazily, guarded by class object: 2111 private static NameValueCache sNameValueCache = null; 2112 2113 /** 2114 * Look up a name in the database. 2115 * @param resolver to access the database with 2116 * @param name to look up in the table 2117 * @return the corresponding value, or null if not present 2118 */ 2119 public synchronized static String getString(ContentResolver resolver, String name) { 2120 if (sNameValueCache == null) { 2121 sNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI, 2122 CALL_METHOD_GET_SECURE); 2123 } 2124 return sNameValueCache.getString(resolver, name); 2125 } 2126 2127 /** 2128 * Store a name/value pair into the database. 2129 * @param resolver to access the database with 2130 * @param name to store 2131 * @param value to associate with the name 2132 * @return true if the value was set, false on database errors 2133 */ 2134 public static boolean putString(ContentResolver resolver, 2135 String name, String value) { 2136 return putString(resolver, CONTENT_URI, name, value); 2137 } 2138 2139 /** 2140 * Construct the content URI for a particular name/value pair, 2141 * useful for monitoring changes with a ContentObserver. 2142 * @param name to look up in the table 2143 * @return the corresponding content URI, or null if not present 2144 */ 2145 public static Uri getUriFor(String name) { 2146 return getUriFor(CONTENT_URI, name); 2147 } 2148 2149 /** 2150 * Convenience function for retrieving a single secure settings value 2151 * as an integer. Note that internally setting values are always 2152 * stored as strings; this function converts the string to an integer 2153 * for you. The default value will be returned if the setting is 2154 * not defined or not an integer. 2155 * 2156 * @param cr The ContentResolver to access. 2157 * @param name The name of the setting to retrieve. 2158 * @param def Value to return if the setting is not defined. 2159 * 2160 * @return The setting's current value, or 'def' if it is not defined 2161 * or not a valid integer. 2162 */ 2163 public static int getInt(ContentResolver cr, String name, int def) { 2164 String v = getString(cr, name); 2165 try { 2166 return v != null ? Integer.parseInt(v) : def; 2167 } catch (NumberFormatException e) { 2168 return def; 2169 } 2170 } 2171 2172 /** 2173 * Convenience function for retrieving a single secure settings value 2174 * as an integer. Note that internally setting values are always 2175 * stored as strings; this function converts the string to an integer 2176 * for you. 2177 * <p> 2178 * This version does not take a default value. If the setting has not 2179 * been set, or the string value is not a number, 2180 * it throws {@link SettingNotFoundException}. 2181 * 2182 * @param cr The ContentResolver to access. 2183 * @param name The name of the setting to retrieve. 2184 * 2185 * @throws SettingNotFoundException Thrown if a setting by the given 2186 * name can't be found or the setting value is not an integer. 2187 * 2188 * @return The setting's current value. 2189 */ 2190 public static int getInt(ContentResolver cr, String name) 2191 throws SettingNotFoundException { 2192 String v = getString(cr, name); 2193 try { 2194 return Integer.parseInt(v); 2195 } catch (NumberFormatException e) { 2196 throw new SettingNotFoundException(name); 2197 } 2198 } 2199 2200 /** 2201 * Convenience function for updating a single settings value as an 2202 * integer. This will either create a new entry in the table if the 2203 * given name does not exist, or modify the value of the existing row 2204 * with that name. Note that internally setting values are always 2205 * stored as strings, so this function converts the given value to a 2206 * string before storing it. 2207 * 2208 * @param cr The ContentResolver to access. 2209 * @param name The name of the setting to modify. 2210 * @param value The new value for the setting. 2211 * @return true if the value was set, false on database errors 2212 */ 2213 public static boolean putInt(ContentResolver cr, String name, int value) { 2214 return putString(cr, name, Integer.toString(value)); 2215 } 2216 2217 /** 2218 * Convenience function for retrieving a single secure settings value 2219 * as a {@code long}. Note that internally setting values are always 2220 * stored as strings; this function converts the string to a {@code long} 2221 * for you. The default value will be returned if the setting is 2222 * not defined or not a {@code long}. 2223 * 2224 * @param cr The ContentResolver to access. 2225 * @param name The name of the setting to retrieve. 2226 * @param def Value to return if the setting is not defined. 2227 * 2228 * @return The setting's current value, or 'def' if it is not defined 2229 * or not a valid {@code long}. 2230 */ 2231 public static long getLong(ContentResolver cr, String name, long def) { 2232 String valString = getString(cr, name); 2233 long value; 2234 try { 2235 value = valString != null ? Long.parseLong(valString) : def; 2236 } catch (NumberFormatException e) { 2237 value = def; 2238 } 2239 return value; 2240 } 2241 2242 /** 2243 * Convenience function for retrieving a single secure settings value 2244 * as a {@code long}. Note that internally setting values are always 2245 * stored as strings; this function converts the string to a {@code long} 2246 * for you. 2247 * <p> 2248 * This version does not take a default value. If the setting has not 2249 * been set, or the string value is not a number, 2250 * it throws {@link SettingNotFoundException}. 2251 * 2252 * @param cr The ContentResolver to access. 2253 * @param name The name of the setting to retrieve. 2254 * 2255 * @return The setting's current value. 2256 * @throws SettingNotFoundException Thrown if a setting by the given 2257 * name can't be found or the setting value is not an integer. 2258 */ 2259 public static long getLong(ContentResolver cr, String name) 2260 throws SettingNotFoundException { 2261 String valString = getString(cr, name); 2262 try { 2263 return Long.parseLong(valString); 2264 } catch (NumberFormatException e) { 2265 throw new SettingNotFoundException(name); 2266 } 2267 } 2268 2269 /** 2270 * Convenience function for updating a secure settings value as a long 2271 * integer. This will either create a new entry in the table if the 2272 * given name does not exist, or modify the value of the existing row 2273 * with that name. Note that internally setting values are always 2274 * stored as strings, so this function converts the given value to a 2275 * string before storing it. 2276 * 2277 * @param cr The ContentResolver to access. 2278 * @param name The name of the setting to modify. 2279 * @param value The new value for the setting. 2280 * @return true if the value was set, false on database errors 2281 */ 2282 public static boolean putLong(ContentResolver cr, String name, long value) { 2283 return putString(cr, name, Long.toString(value)); 2284 } 2285 2286 /** 2287 * Convenience function for retrieving a single secure settings value 2288 * as a floating point number. Note that internally setting values are 2289 * always stored as strings; this function converts the string to an 2290 * float for you. The default value will be returned if the setting 2291 * is not defined or not a valid float. 2292 * 2293 * @param cr The ContentResolver to access. 2294 * @param name The name of the setting to retrieve. 2295 * @param def Value to return if the setting is not defined. 2296 * 2297 * @return The setting's current value, or 'def' if it is not defined 2298 * or not a valid float. 2299 */ 2300 public static float getFloat(ContentResolver cr, String name, float def) { 2301 String v = getString(cr, name); 2302 try { 2303 return v != null ? Float.parseFloat(v) : def; 2304 } catch (NumberFormatException e) { 2305 return def; 2306 } 2307 } 2308 2309 /** 2310 * Convenience function for retrieving a single secure settings value 2311 * as a float. Note that internally setting values are always 2312 * stored as strings; this function converts the string to a float 2313 * for you. 2314 * <p> 2315 * This version does not take a default value. If the setting has not 2316 * been set, or the string value is not a number, 2317 * it throws {@link SettingNotFoundException}. 2318 * 2319 * @param cr The ContentResolver to access. 2320 * @param name The name of the setting to retrieve. 2321 * 2322 * @throws SettingNotFoundException Thrown if a setting by the given 2323 * name can't be found or the setting value is not a float. 2324 * 2325 * @return The setting's current value. 2326 */ 2327 public static float getFloat(ContentResolver cr, String name) 2328 throws SettingNotFoundException { 2329 String v = getString(cr, name); 2330 if (v == null) { 2331 throw new SettingNotFoundException(name); 2332 } 2333 try { 2334 return Float.parseFloat(v); 2335 } catch (NumberFormatException e) { 2336 throw new SettingNotFoundException(name); 2337 } 2338 } 2339 2340 /** 2341 * Convenience function for updating a single settings value as a 2342 * floating point number. This will either create a new entry in the 2343 * table if the given name does not exist, or modify the value of the 2344 * existing row with that name. Note that internally setting values 2345 * are always stored as strings, so this function converts the given 2346 * value to a string before storing it. 2347 * 2348 * @param cr The ContentResolver to access. 2349 * @param name The name of the setting to modify. 2350 * @param value The new value for the setting. 2351 * @return true if the value was set, false on database errors 2352 */ 2353 public static boolean putFloat(ContentResolver cr, String name, float value) { 2354 return putString(cr, name, Float.toString(value)); 2355 } 2356 2357 /** 2358 * The content:// style URL for this table 2359 */ 2360 public static final Uri CONTENT_URI = 2361 Uri.parse("content://" + AUTHORITY + "/secure"); 2362 2363 /** 2364 * Whether ADB is enabled. 2365 */ 2366 public static final String ADB_ENABLED = "adb_enabled"; 2367 2368 /** 2369 * Setting to allow mock locations and location provider status to be injected into the 2370 * LocationManager service for testing purposes during application development. These 2371 * locations and status values override actual location and status information generated 2372 * by network, gps, or other location providers. 2373 */ 2374 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2375 2376 /** 2377 * A 64-bit number (as a hex string) that is randomly 2378 * generated on the device's first boot and should remain 2379 * constant for the lifetime of the device. (The value may 2380 * change if a factory reset is performed on the device.) 2381 */ 2382 public static final String ANDROID_ID = "android_id"; 2383 2384 /** 2385 * Whether bluetooth is enabled/disabled 2386 * 0=disabled. 1=enabled. 2387 */ 2388 public static final String BLUETOOTH_ON = "bluetooth_on"; 2389 2390 /** 2391 * Get the key that retrieves a bluetooth headset's priority. 2392 * @hide 2393 */ 2394 public static final String getBluetoothHeadsetPriorityKey(String address) { 2395 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2396 } 2397 2398 /** 2399 * Get the key that retrieves a bluetooth a2dp sink's priority. 2400 * @hide 2401 */ 2402 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2403 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2404 } 2405 2406 /** 2407 * Get the key that retrieves a bluetooth Input Device's priority. 2408 * @hide 2409 */ 2410 public static final String getBluetoothInputDevicePriorityKey(String address) { 2411 return ("bluetooth_input_device_priority_" + address.toUpperCase()); 2412 } 2413 2414 /** 2415 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2416 */ 2417 public static final String DATA_ROAMING = "data_roaming"; 2418 2419 /** 2420 * Setting to record the input method used by default, holding the ID 2421 * of the desired method. 2422 */ 2423 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2424 2425 /** 2426 * Setting to record the input method subtype used by default, holding the ID 2427 * of the desired method. 2428 */ 2429 public static final String SELECTED_INPUT_METHOD_SUBTYPE = 2430 "selected_input_method_subtype"; 2431 2432 /** 2433 * Setting to record the history of input method subtype, holding the pair of ID of IME 2434 * and its last used subtype. 2435 * @hide 2436 */ 2437 public static final String INPUT_METHODS_SUBTYPE_HISTORY = 2438 "input_methods_subtype_history"; 2439 2440 /** 2441 * Setting to record the visibility of input method selector 2442 */ 2443 public static final String INPUT_METHOD_SELECTOR_VISIBILITY = 2444 "input_method_selector_visibility"; 2445 2446 /** 2447 * Whether the device has been provisioned (0 = false, 1 = true) 2448 */ 2449 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2450 2451 /** 2452 * List of input methods that are currently enabled. This is a string 2453 * containing the IDs of all enabled input methods, each ID separated 2454 * by ':'. 2455 */ 2456 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2457 2458 /** 2459 * List of system input methods that are currently disabled. This is a string 2460 * containing the IDs of all disabled input methods, each ID separated 2461 * by ':'. 2462 * @hide 2463 */ 2464 public static final String DISABLED_SYSTEM_INPUT_METHODS = "disabled_system_input_methods"; 2465 2466 /** 2467 * Host name and port for global http proxy. Uses ':' seperator for between host and port 2468 * TODO - deprecate in favor of global_http_proxy_host, etc 2469 */ 2470 public static final String HTTP_PROXY = "http_proxy"; 2471 2472 /** 2473 * Host name for global http proxy. Set via ConnectivityManager. 2474 * @hide 2475 */ 2476 public static final String GLOBAL_HTTP_PROXY_HOST = "global_http_proxy_host"; 2477 2478 /** 2479 * Integer host port for global http proxy. Set via ConnectivityManager. 2480 * @hide 2481 */ 2482 public static final String GLOBAL_HTTP_PROXY_PORT = "global_http_proxy_port"; 2483 2484 /** 2485 * Exclusion list for global proxy. This string contains a list of comma-separated 2486 * domains where the global proxy does not apply. Domains should be listed in a comma- 2487 * separated list. Example of acceptable formats: ".domain1.com,my.domain2.com" 2488 * Use ConnectivityManager to set/get. 2489 * @hide 2490 */ 2491 public static final String GLOBAL_HTTP_PROXY_EXCLUSION_LIST = 2492 "global_http_proxy_exclusion_list"; 2493 2494 /** 2495 * Enables the UI setting to allow the user to specify the global HTTP proxy 2496 * and associated exclusion list. 2497 * @hide 2498 */ 2499 public static final String SET_GLOBAL_HTTP_PROXY = "set_global_http_proxy"; 2500 2501 /** 2502 * Setting for default DNS in case nobody suggests one 2503 * @hide 2504 */ 2505 public static final String DEFAULT_DNS_SERVER = "default_dns_server"; 2506 2507 /** 2508 * Whether the package installer should allow installation of apps downloaded from 2509 * sources other than the Android Market (vending machine). 2510 * 2511 * 1 = allow installing from other sources 2512 * 0 = only allow installing from the Android Market 2513 */ 2514 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2515 2516 /** 2517 * Comma-separated list of location providers that activities may access. 2518 */ 2519 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2520 2521 /** 2522 * Whether autolock is enabled (0 = false, 1 = true) 2523 */ 2524 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 2525 2526 /** 2527 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 2528 */ 2529 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 2530 2531 /** 2532 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 2533 */ 2534 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 2535 "lock_pattern_tactile_feedback_enabled"; 2536 2537 /** 2538 * This preference allows the device to be locked given time after screen goes off, 2539 * subject to current DeviceAdmin policy limits. 2540 * @hide 2541 */ 2542 public static final String LOCK_SCREEN_LOCK_AFTER_TIMEOUT = "lock_screen_lock_after_timeout"; 2543 2544 2545 /** 2546 * This preference contains the string that shows for owner info on LockScren. 2547 * @hide 2548 */ 2549 public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info"; 2550 2551 /** 2552 * This preference enables showing the owner info on LockScren. 2553 * @hide 2554 */ 2555 public static final String LOCK_SCREEN_OWNER_INFO_ENABLED = 2556 "lock_screen_owner_info_enabled"; 2557 2558 /** 2559 * The saved value for WindowManagerService.setForcedDisplaySize(). 2560 * Two integers separated by a comma. If unset, then use the real display size. 2561 * @hide 2562 */ 2563 public static final String DISPLAY_SIZE_FORCED = "display_size_forced"; 2564 2565 /** 2566 * Whether assisted GPS should be enabled or not. 2567 * @hide 2568 */ 2569 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2570 2571 /** 2572 * The Logging ID (a unique 64-bit value) as a hex string. 2573 * Used as a pseudonymous identifier for logging. 2574 * @deprecated This identifier is poorly initialized and has 2575 * many collisions. It should not be used. 2576 */ 2577 @Deprecated 2578 public static final String LOGGING_ID = "logging_id"; 2579 2580 /** 2581 * User preference for which network(s) should be used. Only the 2582 * connectivity service should touch this. 2583 */ 2584 public static final String NETWORK_PREFERENCE = "network_preference"; 2585 2586 /** 2587 * Used to disable Tethering on a device - defaults to true 2588 * @hide 2589 */ 2590 public static final String TETHER_SUPPORTED = "tether_supported"; 2591 2592 /** 2593 * Used to require DUN APN on the device or not - defaults to a build config value 2594 * which defaults to false 2595 * @hide 2596 */ 2597 public static final String TETHER_DUN_REQUIRED = "tether_dun_required"; 2598 2599 /** 2600 * Used to hold a gservices-provisioned apn value for DUN. If set, or the 2601 * corresponding build config values are set it will override the APN DB 2602 * values. 2603 * Consists of a comma seperated list of strings: 2604 * "name,apn,proxy,port,username,password,server,mmsc,mmsproxy,mmsport,mcc,mnc,auth,type" 2605 * note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN" 2606 * @hide 2607 */ 2608 public static final String TETHER_DUN_APN = "tether_dun_apn"; 2609 2610 /** 2611 * No longer supported. 2612 */ 2613 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2614 2615 /** 2616 * No longer supported. 2617 */ 2618 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2619 2620 /** 2621 * No longer supported. 2622 */ 2623 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2624 2625 /** 2626 * A positive value indicates how often the SamplingProfiler 2627 * should take snapshots. Zero value means SamplingProfiler 2628 * is disabled. 2629 * 2630 * @hide 2631 */ 2632 public static final String SAMPLING_PROFILER_MS = "sampling_profiler_ms"; 2633 2634 /** 2635 * Settings classname to launch when Settings is clicked from All 2636 * Applications. Needed because of user testing between the old 2637 * and new Settings apps. 2638 */ 2639 // TODO: 881807 2640 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2641 2642 /** 2643 * USB Mass Storage Enabled 2644 */ 2645 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2646 2647 /** 2648 * If this setting is set (to anything), then all references 2649 * to Gmail on the device must change to Google Mail. 2650 */ 2651 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2652 2653 /** 2654 * If accessibility is enabled. 2655 */ 2656 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2657 2658 /** 2659 * List of the enabled accessibility providers. 2660 */ 2661 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2662 "enabled_accessibility_services"; 2663 2664 /** 2665 * If injection of accessibility enhancing JavaScript scripts 2666 * is enabled. 2667 * <p> 2668 * Note: Accessibility injecting scripts are served by the 2669 * Google infrastructure and enable users with disabilities to 2670 * efficiantly navigate in and explore web content. 2671 * </p> 2672 * <p> 2673 * This property represents a boolean value. 2674 * </p> 2675 * @hide 2676 */ 2677 public static final String ACCESSIBILITY_SCRIPT_INJECTION = 2678 "accessibility_script_injection"; 2679 2680 /** 2681 * Key bindings for navigation in built-in accessibility support for web content. 2682 * <p> 2683 * Note: These key bindings are for the built-in accessibility navigation for 2684 * web content which is used as a fall back solution if JavaScript in a WebView 2685 * is not enabled or the user has not opted-in script injection from Google. 2686 * </p> 2687 * <p> 2688 * The bindings are separated by semi-colon. A binding is a mapping from 2689 * a key to a sequence of actions (for more details look at 2690 * android.webkit.AccessibilityInjector). A key is represented as the hexademical 2691 * string representation of an integer obtained from a meta state (optional) shifted 2692 * sixteen times left and bitwise ored with a key code. An action is represented 2693 * as a hexademical string representation of an integer where the first two digits 2694 * are navigation action index, the second, the third, and the fourth digit pairs 2695 * represent the action arguments. The separate actions in a binding are colon 2696 * separated. The key and the action sequence it maps to are separated by equals. 2697 * </p> 2698 * <p> 2699 * For example, the binding below maps the DPAD right button to traverse the 2700 * current navigation axis once without firing an accessibility event and to 2701 * perform the same traversal again but to fire an event: 2702 * <code> 2703 * 0x16=0x01000100:0x01000101; 2704 * </code> 2705 * </p> 2706 * <p> 2707 * The goal of this binding is to enable dynamic rebinding of keys to 2708 * navigation actions for web content without requiring a framework change. 2709 * </p> 2710 * <p> 2711 * This property represents a string value. 2712 * </p> 2713 * @hide 2714 */ 2715 public static final String ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS = 2716 "accessibility_web_content_key_bindings"; 2717 2718 /** 2719 * The timout for considering a press to be a long press in milliseconds. 2720 * @hide 2721 */ 2722 public static final String LONG_PRESS_TIMEOUT = "long_press_timeout"; 2723 2724 /** 2725 * Setting to always use the default text-to-speech settings regardless 2726 * of the application settings. 2727 * 1 = override application settings, 2728 * 0 = use application settings (if specified). 2729 */ 2730 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2731 2732 /** 2733 * Default text-to-speech engine speech rate. 100 = 1x 2734 */ 2735 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2736 2737 /** 2738 * Default text-to-speech engine pitch. 100 = 1x 2739 */ 2740 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2741 2742 /** 2743 * Default text-to-speech engine. 2744 */ 2745 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2746 2747 /** 2748 * Default text-to-speech language. 2749 */ 2750 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2751 2752 /** 2753 * Default text-to-speech country. 2754 */ 2755 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2756 2757 /** 2758 * Default text-to-speech locale variant. 2759 */ 2760 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2761 2762 /** 2763 * Space delimited list of plugin packages that are enabled. 2764 */ 2765 public static final String TTS_ENABLED_PLUGINS = "tts_enabled_plugins"; 2766 2767 /** 2768 * Whether to notify the user of open networks. 2769 * <p> 2770 * If not connected and the scan results have an open network, we will 2771 * put this notification up. If we attempt to connect to a network or 2772 * the open network(s) disappear, we remove the notification. When we 2773 * show the notification, we will not show it again for 2774 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2775 */ 2776 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2777 "wifi_networks_available_notification_on"; 2778 2779 /** 2780 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2781 * Connecting to a network will reset the timer. 2782 */ 2783 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2784 "wifi_networks_available_repeat_delay"; 2785 2786 /** 2787 * 802.11 country code in ISO 3166 format 2788 * @hide 2789 */ 2790 public static final String WIFI_COUNTRY_CODE = "wifi_country_code"; 2791 2792 2793 /** 2794 * When the number of open networks exceeds this number, the 2795 * least-recently-used excess networks will be removed. 2796 */ 2797 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2798 2799 /** 2800 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2801 */ 2802 public static final String WIFI_ON = "wifi_on"; 2803 2804 /** 2805 * Used to save the Wifi_ON state prior to tethering. 2806 * This state will be checked to restore Wifi after 2807 * the user turns off tethering. 2808 * 2809 * @hide 2810 */ 2811 public static final String WIFI_SAVED_STATE = "wifi_saved_state"; 2812 2813 /** 2814 * AP SSID 2815 * 2816 * @hide 2817 */ 2818 public static final String WIFI_AP_SSID = "wifi_ap_ssid"; 2819 2820 /** 2821 * AP security 2822 * 2823 * @hide 2824 */ 2825 public static final String WIFI_AP_SECURITY = "wifi_ap_security"; 2826 2827 /** 2828 * AP passphrase 2829 * 2830 * @hide 2831 */ 2832 public static final String WIFI_AP_PASSWD = "wifi_ap_passwd"; 2833 2834 /** 2835 * The acceptable packet loss percentage (range 0 - 100) before trying 2836 * another AP on the same network. 2837 */ 2838 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2839 "wifi_watchdog_acceptable_packet_loss_percentage"; 2840 2841 /** 2842 * The number of access points required for a network in order for the 2843 * watchdog to monitor it. 2844 */ 2845 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2846 2847 /** 2848 * The delay between background checks. 2849 */ 2850 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2851 "wifi_watchdog_background_check_delay_ms"; 2852 2853 /** 2854 * Whether the Wi-Fi watchdog is enabled for background checking even 2855 * after it thinks the user has connected to a good access point. 2856 */ 2857 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2858 "wifi_watchdog_background_check_enabled"; 2859 2860 /** 2861 * The timeout for a background ping 2862 */ 2863 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2864 "wifi_watchdog_background_check_timeout_ms"; 2865 2866 /** 2867 * The number of initial pings to perform that *may* be ignored if they 2868 * fail. Again, if these fail, they will *not* be used in packet loss 2869 * calculation. For example, one network always seemed to time out for 2870 * the first couple pings, so this is set to 3 by default. 2871 */ 2872 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2873 "wifi_watchdog_initial_ignored_ping_count"; 2874 2875 /** 2876 * The maximum number of access points (per network) to attempt to test. 2877 * If this number is reached, the watchdog will no longer monitor the 2878 * initial connection state for the network. This is a safeguard for 2879 * networks containing multiple APs whose DNS does not respond to pings. 2880 */ 2881 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2882 2883 /** 2884 * Whether the Wi-Fi watchdog is enabled. 2885 */ 2886 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2887 2888 /** 2889 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2890 */ 2891 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2892 2893 /** 2894 * The number of pings to test if an access point is a good connection. 2895 */ 2896 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2897 2898 /** 2899 * The delay between pings. 2900 */ 2901 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2902 2903 /** 2904 * The timeout per ping. 2905 */ 2906 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2907 2908 /** 2909 * The maximum number of times we will retry a connection to an access 2910 * point for which we have failed in acquiring an IP address from DHCP. 2911 * A value of N means that we will make N+1 connection attempts in all. 2912 */ 2913 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2914 2915 /** 2916 * The operational wifi frequency band 2917 * Set to one of {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 2918 * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ} or 2919 * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ} 2920 * 2921 * @hide 2922 */ 2923 public static final String WIFI_FREQUENCY_BAND = "wifi_frequency_band"; 2924 2925 /** 2926 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2927 * data connectivity to be established after a disconnect from Wi-Fi. 2928 */ 2929 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2930 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2931 2932 /** 2933 * Whether background data usage is allowed by the user. See 2934 * ConnectivityManager for more info. 2935 */ 2936 public static final String BACKGROUND_DATA = "background_data"; 2937 2938 /** 2939 * Origins for which browsers should allow geolocation by default. 2940 * The value is a space-separated list of origins. 2941 */ 2942 public static final String ALLOWED_GEOLOCATION_ORIGINS 2943 = "allowed_geolocation_origins"; 2944 2945 /** 2946 * Whether mobile data connections are allowed by the user. See 2947 * ConnectivityManager for more info. 2948 * @hide 2949 */ 2950 public static final String MOBILE_DATA = "mobile_data"; 2951 2952 /** 2953 * The CDMA roaming mode 0 = Home Networks, CDMA default 2954 * 1 = Roaming on Affiliated networks 2955 * 2 = Roaming on any networks 2956 * @hide 2957 */ 2958 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2959 2960 /** 2961 * The CDMA subscription mode 0 = RUIM/SIM (default) 2962 * 1 = NV 2963 * @hide 2964 */ 2965 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2966 2967 /** 2968 * The preferred network mode 7 = Global 2969 * 6 = EvDo only 2970 * 5 = CDMA w/o EvDo 2971 * 4 = CDMA / EvDo auto 2972 * 3 = GSM / WCDMA auto 2973 * 2 = WCDMA only 2974 * 1 = GSM only 2975 * 0 = GSM / WCDMA preferred 2976 * @hide 2977 */ 2978 public static final String PREFERRED_NETWORK_MODE = 2979 "preferred_network_mode"; 2980 2981 /** 2982 * The preferred TTY mode 0 = TTy Off, CDMA default 2983 * 1 = TTY Full 2984 * 2 = TTY HCO 2985 * 3 = TTY VCO 2986 * @hide 2987 */ 2988 public static final String PREFERRED_TTY_MODE = 2989 "preferred_tty_mode"; 2990 2991 2992 /** 2993 * CDMA Cell Broadcast SMS 2994 * 0 = CDMA Cell Broadcast SMS disabled 2995 * 1 = CDMA Cell Broadcast SMS enabled 2996 * @hide 2997 */ 2998 public static final String CDMA_CELL_BROADCAST_SMS = 2999 "cdma_cell_broadcast_sms"; 3000 3001 /** 3002 * The cdma subscription 0 = Subscription from RUIM, when available 3003 * 1 = Subscription from NV 3004 * @hide 3005 */ 3006 public static final String PREFERRED_CDMA_SUBSCRIPTION = 3007 "preferred_cdma_subscription"; 3008 3009 /** 3010 * Whether the enhanced voice privacy mode is enabled. 3011 * 0 = normal voice privacy 3012 * 1 = enhanced voice privacy 3013 * @hide 3014 */ 3015 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 3016 3017 /** 3018 * Whether the TTY mode mode is enabled. 3019 * 0 = disabled 3020 * 1 = enabled 3021 * @hide 3022 */ 3023 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 3024 3025 /** 3026 * The number of milliseconds to delay before sending out Connectivyt Change broadcasts 3027 * @hide 3028 */ 3029 public static final String CONNECTIVITY_CHANGE_DELAY = "connectivity_change_delay"; 3030 3031 /** 3032 * Default value for CONNECTIVITY_CHANGE_DELAY in milliseconds. 3033 * @hide 3034 */ 3035 public static final int CONNECTIVITY_CHANGE_DELAY_DEFAULT = 3000; 3036 3037 /** 3038 * Controls whether settings backup is enabled. 3039 * Type: int ( 0 = disabled, 1 = enabled ) 3040 * @hide 3041 */ 3042 public static final String BACKUP_ENABLED = "backup_enabled"; 3043 3044 /** 3045 * Controls whether application data is automatically restored from backup 3046 * at install time. 3047 * Type: int ( 0 = disabled, 1 = enabled ) 3048 * @hide 3049 */ 3050 public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore"; 3051 3052 /** 3053 * Indicates whether settings backup has been fully provisioned. 3054 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 3055 * @hide 3056 */ 3057 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 3058 3059 /** 3060 * Component of the transport to use for backup/restore. 3061 * @hide 3062 */ 3063 public static final String BACKUP_TRANSPORT = "backup_transport"; 3064 3065 /** 3066 * Version for which the setup wizard was last shown. Bumped for 3067 * each release when there is new setup information to show. 3068 * @hide 3069 */ 3070 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 3071 3072 /** 3073 * How frequently (in seconds) to check the memory status of the 3074 * device. 3075 * @hide 3076 */ 3077 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 3078 3079 /** 3080 * Max frequency (in seconds) to log memory check stats, in realtime 3081 * seconds. This allows for throttling of logs when the device is 3082 * running for large amounts of time. 3083 * @hide 3084 */ 3085 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 3086 "memcheck_log_realtime_interval"; 3087 3088 /** 3089 * Boolean indicating whether rebooting due to system memory checks 3090 * is enabled. 3091 * @hide 3092 */ 3093 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 3094 3095 /** 3096 * How many bytes the system process must be below to avoid scheduling 3097 * a soft reboot. This reboot will happen when it is next determined 3098 * to be a good time. 3099 * @hide 3100 */ 3101 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 3102 3103 /** 3104 * How many bytes the system process must be below to avoid scheduling 3105 * a hard reboot. This reboot will happen immediately. 3106 * @hide 3107 */ 3108 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 3109 3110 /** 3111 * How many bytes the phone process must be below to avoid scheduling 3112 * a soft restart. This restart will happen when it is next determined 3113 * to be a good time. 3114 * @hide 3115 */ 3116 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 3117 3118 /** 3119 * How many bytes the phone process must be below to avoid scheduling 3120 * a hard restart. This restart will happen immediately. 3121 * @hide 3122 */ 3123 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 3124 3125 /** 3126 * Boolean indicating whether restarting the phone process due to 3127 * memory checks is enabled. 3128 * @hide 3129 */ 3130 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 3131 3132 /** 3133 * First time during the day it is okay to kill processes 3134 * or reboot the device due to low memory situations. This number is 3135 * in seconds since midnight. 3136 * @hide 3137 */ 3138 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 3139 3140 /** 3141 * Last time during the day it is okay to kill processes 3142 * or reboot the device due to low memory situations. This number is 3143 * in seconds since midnight. 3144 * @hide 3145 */ 3146 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 3147 3148 /** 3149 * How long the screen must have been off in order to kill processes 3150 * or reboot. This number is in seconds. A value of -1 means to 3151 * entirely disregard whether the screen is on. 3152 * @hide 3153 */ 3154 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 3155 3156 /** 3157 * How much time there must be until the next alarm in order to kill processes 3158 * or reboot. This number is in seconds. Note: this value must be 3159 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 3160 * always see an alarm scheduled within its time. 3161 * @hide 3162 */ 3163 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 3164 3165 /** 3166 * How frequently to check whether it is a good time to restart things, 3167 * if the device is in a bad state. This number is in seconds. Note: 3168 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 3169 * the alarm to schedule the recheck will always appear within the 3170 * minimum "do not execute now" time. 3171 * @hide 3172 */ 3173 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 3174 3175 /** 3176 * How frequently (in DAYS) to reboot the device. If 0, no reboots 3177 * will occur. 3178 * @hide 3179 */ 3180 public static final String REBOOT_INTERVAL = "reboot_interval"; 3181 3182 /** 3183 * First time during the day it is okay to force a reboot of the 3184 * device (if REBOOT_INTERVAL is set). This number is 3185 * in seconds since midnight. 3186 * @hide 3187 */ 3188 public static final String REBOOT_START_TIME = "reboot_start_time"; 3189 3190 /** 3191 * The window of time (in seconds) after each REBOOT_INTERVAL in which 3192 * a reboot can be executed. If 0, a reboot will always be executed at 3193 * exactly the given time. Otherwise, it will only be executed if 3194 * the device is idle within the window. 3195 * @hide 3196 */ 3197 public static final String REBOOT_WINDOW = "reboot_window"; 3198 3199 /** 3200 * Threshold values for the duration and level of a discharge cycle, under 3201 * which we log discharge cycle info. 3202 * @hide 3203 */ 3204 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3205 "battery_discharge_duration_threshold"; 3206 /** @hide */ 3207 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3208 3209 /** 3210 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 3211 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 3212 * will never display the "Report" button. 3213 * Type: int ( 0 = disallow, 1 = allow ) 3214 * @hide 3215 */ 3216 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 3217 3218 /** 3219 * Nonzero causes Log.wtf() to crash. 3220 * @hide 3221 */ 3222 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 3223 3224 /** 3225 * Maximum age of entries kept by {@link com.android.internal.os.IDropBoxManagerService}. 3226 * @hide 3227 */ 3228 public static final String DROPBOX_AGE_SECONDS = 3229 "dropbox_age_seconds"; 3230 /** 3231 * Maximum number of entry files which {@link com.android.internal.os.IDropBoxManagerService} will keep around. 3232 * @hide 3233 */ 3234 public static final String DROPBOX_MAX_FILES = 3235 "dropbox_max_files"; 3236 /** 3237 * Maximum amount of disk space used by {@link com.android.internal.os.IDropBoxManagerService} no matter what. 3238 * @hide 3239 */ 3240 public static final String DROPBOX_QUOTA_KB = 3241 "dropbox_quota_kb"; 3242 /** 3243 * Percent of free disk (excluding reserve) which {@link com.android.internal.os.IDropBoxManagerService} will use. 3244 * @hide 3245 */ 3246 public static final String DROPBOX_QUOTA_PERCENT = 3247 "dropbox_quota_percent"; 3248 /** 3249 * Percent of total disk which {@link com.android.internal.os.IDropBoxManagerService} will never dip into. 3250 * @hide 3251 */ 3252 public static final String DROPBOX_RESERVE_PERCENT = 3253 "dropbox_reserve_percent"; 3254 /** 3255 * Prefix for per-tag dropbox disable/enable settings. 3256 * @hide 3257 */ 3258 public static final String DROPBOX_TAG_PREFIX = 3259 "dropbox:"; 3260 /** 3261 * Lines of logcat to include with system crash/ANR/etc. reports, 3262 * as a prefix of the dropbox tag of the report type. 3263 * For example, "logcat_for_system_server_anr" controls the lines 3264 * of logcat captured with system server ANR reports. 0 to disable. 3265 * @hide 3266 */ 3267 public static final String ERROR_LOGCAT_PREFIX = 3268 "logcat_for_"; 3269 3270 3271 /** 3272 * Screen timeout in milliseconds corresponding to the 3273 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3274 * possible screen timeout behavior.) 3275 * @hide 3276 */ 3277 public static final String SHORT_KEYLIGHT_DELAY_MS = 3278 "short_keylight_delay_ms"; 3279 3280 /** 3281 * The interval in minutes after which the amount of free storage left on the 3282 * device is logged to the event log 3283 * @hide 3284 */ 3285 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3286 "sys_free_storage_log_interval"; 3287 3288 /** 3289 * Threshold for the amount of change in disk free space required to report the amount of 3290 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3291 * frequently. 3292 * @hide 3293 */ 3294 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3295 "disk_free_change_reporting_threshold"; 3296 3297 3298 /** 3299 * Minimum percentage of free storage on the device that is used to determine if 3300 * the device is running low on storage. The default is 10. 3301 * <p>Say this value is set to 10, the device is considered running low on storage 3302 * if 90% or more of the device storage is filled up. 3303 * @hide 3304 */ 3305 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3306 "sys_storage_threshold_percentage"; 3307 3308 /** 3309 * Maximum byte size of the low storage threshold. This is to ensure 3310 * that {@link #SYS_STORAGE_THRESHOLD_PERCENTAGE} does not result in 3311 * an overly large threshold for large storage devices. Currently this 3312 * must be less than 2GB. This default is 500MB. 3313 * @hide 3314 */ 3315 public static final String SYS_STORAGE_THRESHOLD_MAX_BYTES = 3316 "sys_storage_threshold_max_bytes"; 3317 3318 /** 3319 * Minimum bytes of free storage on the device before the data 3320 * partition is considered full. By default, 1 MB is reserved 3321 * to avoid system-wide SQLite disk full exceptions. 3322 * @hide 3323 */ 3324 public static final String SYS_STORAGE_FULL_THRESHOLD_BYTES = 3325 "sys_storage_full_threshold_bytes"; 3326 3327 /** 3328 * The interval in milliseconds after which Wi-Fi is considered idle. 3329 * When idle, it is possible for the device to be switched from Wi-Fi to 3330 * the mobile data network. 3331 * @hide 3332 */ 3333 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3334 3335 /** 3336 * The interval in milliseconds to issue scans when the driver is 3337 * started. This is necessary to allow wifi to connect to an 3338 * access point when the driver is suspended. 3339 * @hide 3340 */ 3341 public static final String WIFI_SCAN_INTERVAL_MS = "wifi_scan_interval_ms"; 3342 3343 /** 3344 * The interval in milliseconds at which to check packet counts on the 3345 * mobile data interface when screen is on, to detect possible data 3346 * connection problems. 3347 * @hide 3348 */ 3349 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3350 "pdp_watchdog_poll_interval_ms"; 3351 3352 /** 3353 * The interval in milliseconds at which to check packet counts on the 3354 * mobile data interface when screen is off, to detect possible data 3355 * connection problems. 3356 * @hide 3357 */ 3358 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3359 "pdp_watchdog_long_poll_interval_ms"; 3360 3361 /** 3362 * The interval in milliseconds at which to check packet counts on the 3363 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3364 * outgoing packets has been reached without incoming packets. 3365 * @hide 3366 */ 3367 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3368 "pdp_watchdog_error_poll_interval_ms"; 3369 3370 /** 3371 * The number of outgoing packets sent without seeing an incoming packet 3372 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3373 * device is logged to the event log 3374 * @hide 3375 */ 3376 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3377 "pdp_watchdog_trigger_packet_count"; 3378 3379 /** 3380 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3381 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3382 * attempting data connection recovery. 3383 * @hide 3384 */ 3385 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3386 "pdp_watchdog_error_poll_count"; 3387 3388 /** 3389 * The number of failed PDP reset attempts before moving to something more 3390 * drastic: re-registering to the network. 3391 * @hide 3392 */ 3393 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3394 "pdp_watchdog_max_pdp_reset_fail_count"; 3395 3396 /** 3397 * The interval in milliseconds at which to check gprs registration 3398 * after the first registration mismatch of gprs and voice service, 3399 * to detect possible data network registration problems. 3400 * 3401 * @hide 3402 */ 3403 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3404 "gprs_register_check_period_ms"; 3405 3406 /** 3407 * The length of time in milli-seconds that automatic small adjustments to 3408 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 3409 * @hide 3410 */ 3411 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 3412 3413 /** 3414 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 3415 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 3416 * exceeded. 3417 * @hide 3418 */ 3419 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 3420 3421 /** 3422 * The maximum reconnect delay for short network outages or when the network is suspended 3423 * due to phone use. 3424 * @hide 3425 */ 3426 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3427 "sync_max_retry_delay_in_seconds"; 3428 3429 /** 3430 * The interval in milliseconds at which to check the number of SMS sent 3431 * out without asking for use permit, to limit the un-authorized SMS 3432 * usage. 3433 * @hide 3434 */ 3435 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3436 "sms_outgoing_check_interval_ms"; 3437 3438 /** 3439 * The number of outgoing SMS sent without asking for user permit 3440 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3441 * @hide 3442 */ 3443 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 3444 "sms_outgoing_check_max_count"; 3445 3446 /** 3447 * The number of promoted sources in GlobalSearch. 3448 * @hide 3449 */ 3450 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 3451 /** 3452 * The maximum number of suggestions returned by GlobalSearch. 3453 * @hide 3454 */ 3455 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 3456 /** 3457 * The number of suggestions GlobalSearch will ask each non-web search source for. 3458 * @hide 3459 */ 3460 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 3461 /** 3462 * The number of suggestions the GlobalSearch will ask the web search source for. 3463 * @hide 3464 */ 3465 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 3466 "search_web_results_override_limit"; 3467 /** 3468 * The number of milliseconds that GlobalSearch will wait for suggestions from 3469 * promoted sources before continuing with all other sources. 3470 * @hide 3471 */ 3472 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 3473 "search_promoted_source_deadline_millis"; 3474 /** 3475 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 3476 * @hide 3477 */ 3478 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 3479 /** 3480 * The maximum number of milliseconds that GlobalSearch shows the previous results 3481 * after receiving a new query. 3482 * @hide 3483 */ 3484 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 3485 /** 3486 * The maximum age of log data used for shortcuts in GlobalSearch. 3487 * @hide 3488 */ 3489 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 3490 /** 3491 * The maximum age of log data used for source ranking in GlobalSearch. 3492 * @hide 3493 */ 3494 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 3495 "search_max_source_event_age_millis"; 3496 /** 3497 * The minimum number of impressions needed to rank a source in GlobalSearch. 3498 * @hide 3499 */ 3500 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 3501 "search_min_impressions_for_source_ranking"; 3502 /** 3503 * The minimum number of clicks needed to rank a source in GlobalSearch. 3504 * @hide 3505 */ 3506 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 3507 "search_min_clicks_for_source_ranking"; 3508 /** 3509 * The maximum number of shortcuts shown by GlobalSearch. 3510 * @hide 3511 */ 3512 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 3513 /** 3514 * The size of the core thread pool for suggestion queries in GlobalSearch. 3515 * @hide 3516 */ 3517 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 3518 "search_query_thread_core_pool_size"; 3519 /** 3520 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 3521 * @hide 3522 */ 3523 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 3524 "search_query_thread_max_pool_size"; 3525 /** 3526 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 3527 * @hide 3528 */ 3529 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 3530 "search_shortcut_refresh_core_pool_size"; 3531 /** 3532 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 3533 * @hide 3534 */ 3535 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 3536 "search_shortcut_refresh_max_pool_size"; 3537 /** 3538 * The maximun time that excess threads in the GlobalSeach thread pools will 3539 * wait before terminating. 3540 * @hide 3541 */ 3542 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 3543 "search_thread_keepalive_seconds"; 3544 /** 3545 * The maximum number of concurrent suggestion queries to each source. 3546 * @hide 3547 */ 3548 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 3549 "search_per_source_concurrent_query_limit"; 3550 3551 /** 3552 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 3553 * @hide 3554 */ 3555 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 3556 3557 /** 3558 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 3559 * @hide 3560 */ 3561 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 3562 3563 /** 3564 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 3565 * @hide 3566 */ 3567 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 3568 3569 /** 3570 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 3571 * @hide 3572 */ 3573 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 3574 3575 /** 3576 * If nonzero, ANRs in invisible background processes bring up a dialog. 3577 * Otherwise, the process will be silently killed. 3578 * @hide 3579 */ 3580 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 3581 3582 /** 3583 * The {@link ComponentName} string of the service to be used as the voice recognition 3584 * service. 3585 * 3586 * @hide 3587 */ 3588 public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service"; 3589 3590 /** 3591 * What happens when the user presses the Power button while in-call 3592 * and the screen is on.<br/> 3593 * <b>Values:</b><br/> 3594 * 1 - The Power button turns off the screen and locks the device. (Default behavior)<br/> 3595 * 2 - The Power button hangs up the current call.<br/> 3596 * 3597 * @hide 3598 */ 3599 public static final String INCALL_POWER_BUTTON_BEHAVIOR = "incall_power_button_behavior"; 3600 3601 /** 3602 * INCALL_POWER_BUTTON_BEHAVIOR value for "turn off screen". 3603 * @hide 3604 */ 3605 public static final int INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF = 0x1; 3606 3607 /** 3608 * INCALL_POWER_BUTTON_BEHAVIOR value for "hang up". 3609 * @hide 3610 */ 3611 public static final int INCALL_POWER_BUTTON_BEHAVIOR_HANGUP = 0x2; 3612 3613 /** 3614 * INCALL_POWER_BUTTON_BEHAVIOR default value. 3615 * @hide 3616 */ 3617 public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT = 3618 INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF; 3619 3620 /** 3621 * The current night mode that has been selected by the user. Owned 3622 * and controlled by UiModeManagerService. Constants are as per 3623 * UiModeManager. 3624 * @hide 3625 */ 3626 public static final String UI_NIGHT_MODE = "ui_night_mode"; 3627 3628 /** 3629 * Let user pick default install location. 3630 * @hide 3631 */ 3632 public static final String SET_INSTALL_LOCATION = "set_install_location"; 3633 3634 /** 3635 * Default install location value. 3636 * 0 = auto, let system decide 3637 * 1 = internal 3638 * 2 = sdcard 3639 * @hide 3640 */ 3641 public static final String DEFAULT_INSTALL_LOCATION = "default_install_location"; 3642 3643 /** 3644 * The bandwidth throttle polling freqency in seconds 3645 * @hide 3646 */ 3647 public static final String THROTTLE_POLLING_SEC = "throttle_polling_sec"; 3648 3649 /** 3650 * The bandwidth throttle threshold (long) 3651 * @hide 3652 */ 3653 public static final String THROTTLE_THRESHOLD_BYTES = "throttle_threshold_bytes"; 3654 3655 /** 3656 * The bandwidth throttle value (kbps) 3657 * @hide 3658 */ 3659 public static final String THROTTLE_VALUE_KBITSPS = "throttle_value_kbitsps"; 3660 3661 /** 3662 * The bandwidth throttle reset calendar day (1-28) 3663 * @hide 3664 */ 3665 public static final String THROTTLE_RESET_DAY = "throttle_reset_day"; 3666 3667 /** 3668 * The throttling notifications we should send 3669 * @hide 3670 */ 3671 public static final String THROTTLE_NOTIFICATION_TYPE = "throttle_notification_type"; 3672 3673 /** 3674 * Help URI for data throttling policy 3675 * @hide 3676 */ 3677 public static final String THROTTLE_HELP_URI = "throttle_help_uri"; 3678 3679 /** 3680 * The length of time in Sec that we allow our notion of NTP time 3681 * to be cached before we refresh it 3682 * @hide 3683 */ 3684 public static final String THROTTLE_MAX_NTP_CACHE_AGE_SEC = 3685 "throttle_max_ntp_cache_age_sec"; 3686 3687 /** 3688 * The maximum size, in bytes, of a download that the download manager will transfer over 3689 * a non-wifi connection. 3690 * @hide 3691 */ 3692 public static final String DOWNLOAD_MAX_BYTES_OVER_MOBILE = 3693 "download_manager_max_bytes_over_mobile"; 3694 3695 /** 3696 * The recommended maximum size, in bytes, of a download that the download manager should 3697 * transfer over a non-wifi connection. Over this size, the use will be warned, but will 3698 * have the option to start the download over the mobile connection anyway. 3699 * @hide 3700 */ 3701 public static final String DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE = 3702 "download_manager_recommended_max_bytes_over_mobile"; 3703 3704 /** 3705 * ms during which to consume extra events related to Inet connection condition 3706 * after a transtion to fully-connected 3707 * @hide 3708 */ 3709 public static final String INET_CONDITION_DEBOUNCE_UP_DELAY = 3710 "inet_condition_debounce_up_delay"; 3711 3712 /** 3713 * ms during which to consume extra events related to Inet connection condtion 3714 * after a transtion to partly-connected 3715 * @hide 3716 */ 3717 public static final String INET_CONDITION_DEBOUNCE_DOWN_DELAY = 3718 "inet_condition_debounce_down_delay"; 3719 3720 /** 3721 * URL to open browser on to allow user to manage a prepay account 3722 * @hide 3723 */ 3724 public static final String SETUP_PREPAID_DATA_SERVICE_URL = 3725 "setup_prepaid_data_service_url"; 3726 3727 /** 3728 * URL to attempt a GET on to see if this is a prepay device 3729 * @hide 3730 */ 3731 public static final String SETUP_PREPAID_DETECTION_TARGET_URL = 3732 "setup_prepaid_detection_target_url"; 3733 3734 /** 3735 * Host to check for a redirect to after an attempt to GET 3736 * SETUP_PREPAID_DETECTION_TARGET_URL. (If we redirected there, 3737 * this is a prepaid device with zero balance.) 3738 * @hide 3739 */ 3740 public static final String SETUP_PREPAID_DETECTION_REDIR_HOST = 3741 "setup_prepaid_detection_redir_host"; 3742 3743 /** 3744 * @hide 3745 */ 3746 public static final String[] SETTINGS_TO_BACKUP = { 3747 ADB_ENABLED, 3748 ALLOW_MOCK_LOCATION, 3749 PARENTAL_CONTROL_ENABLED, 3750 PARENTAL_CONTROL_REDIRECT_URL, 3751 USB_MASS_STORAGE_ENABLED, 3752 ACCESSIBILITY_ENABLED, 3753 ACCESSIBILITY_SCRIPT_INJECTION, 3754 BACKUP_AUTO_RESTORE, 3755 ENABLED_ACCESSIBILITY_SERVICES, 3756 TTS_USE_DEFAULTS, 3757 TTS_DEFAULT_RATE, 3758 TTS_DEFAULT_PITCH, 3759 TTS_DEFAULT_SYNTH, 3760 TTS_DEFAULT_LANG, 3761 TTS_DEFAULT_COUNTRY, 3762 TTS_ENABLED_PLUGINS, 3763 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 3764 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 3765 WIFI_NUM_OPEN_NETWORKS_KEPT, 3766 MOUNT_PLAY_NOTIFICATION_SND, 3767 MOUNT_UMS_AUTOSTART, 3768 MOUNT_UMS_PROMPT, 3769 MOUNT_UMS_NOTIFY_ENABLED, 3770 UI_NIGHT_MODE 3771 }; 3772 3773 /** 3774 * Helper method for determining if a location provider is enabled. 3775 * @param cr the content resolver to use 3776 * @param provider the location provider to query 3777 * @return true if the provider is enabled 3778 */ 3779 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 3780 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 3781 return TextUtils.delimitedStringContains(allowedProviders, ',', provider); 3782 } 3783 3784 /** 3785 * Thread-safe method for enabling or disabling a single location provider. 3786 * @param cr the content resolver to use 3787 * @param provider the location provider to enable or disable 3788 * @param enabled true if the provider should be enabled 3789 */ 3790 public static final void setLocationProviderEnabled(ContentResolver cr, 3791 String provider, boolean enabled) { 3792 // to ensure thread safety, we write the provider name with a '+' or '-' 3793 // and let the SettingsProvider handle it rather than reading and modifying 3794 // the list of enabled providers. 3795 if (enabled) { 3796 provider = "+" + provider; 3797 } else { 3798 provider = "-" + provider; 3799 } 3800 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 3801 } 3802 } 3803 3804 /** 3805 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3806 * Intent URL, allowing it to be either a web page or a particular 3807 * application activity. 3808 * 3809 * @hide 3810 */ 3811 public static final class Bookmarks implements BaseColumns 3812 { 3813 private static final String TAG = "Bookmarks"; 3814 3815 /** 3816 * The content:// style URL for this table 3817 */ 3818 public static final Uri CONTENT_URI = 3819 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3820 3821 /** 3822 * The row ID. 3823 * <p>Type: INTEGER</p> 3824 */ 3825 public static final String ID = "_id"; 3826 3827 /** 3828 * Descriptive name of the bookmark that can be displayed to the user. 3829 * If this is empty, the title should be resolved at display time (use 3830 * {@link #getTitle(Context, Cursor)} any time you want to display the 3831 * title of a bookmark.) 3832 * <P> 3833 * Type: TEXT 3834 * </P> 3835 */ 3836 public static final String TITLE = "title"; 3837 3838 /** 3839 * Arbitrary string (displayed to the user) that allows bookmarks to be 3840 * organized into categories. There are some special names for 3841 * standard folders, which all start with '@'. The label displayed for 3842 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3843 * the folder name does not change so you can consistently query for 3844 * the folder regardless of the current locale. 3845 * 3846 * <P>Type: TEXT</P> 3847 * 3848 */ 3849 public static final String FOLDER = "folder"; 3850 3851 /** 3852 * The Intent URL of the bookmark, describing what it points to. This 3853 * value is given to {@link android.content.Intent#getIntent} to create 3854 * an Intent that can be launched. 3855 * <P>Type: TEXT</P> 3856 */ 3857 public static final String INTENT = "intent"; 3858 3859 /** 3860 * Optional shortcut character associated with this bookmark. 3861 * <P>Type: INTEGER</P> 3862 */ 3863 public static final String SHORTCUT = "shortcut"; 3864 3865 /** 3866 * The order in which the bookmark should be displayed 3867 * <P>Type: INTEGER</P> 3868 */ 3869 public static final String ORDERING = "ordering"; 3870 3871 private static final String[] sIntentProjection = { INTENT }; 3872 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3873 private static final String sShortcutSelection = SHORTCUT + "=?"; 3874 3875 /** 3876 * Convenience function to retrieve the bookmarked Intent for a 3877 * particular shortcut key. 3878 * 3879 * @param cr The ContentResolver to query. 3880 * @param shortcut The shortcut key. 3881 * 3882 * @return Intent The bookmarked URL, or null if there is no bookmark 3883 * matching the given shortcut. 3884 */ 3885 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3886 { 3887 Intent intent = null; 3888 3889 Cursor c = cr.query(CONTENT_URI, 3890 sIntentProjection, sShortcutSelection, 3891 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3892 // Keep trying until we find a valid shortcut 3893 try { 3894 while (intent == null && c.moveToNext()) { 3895 try { 3896 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3897 intent = Intent.parseUri(intentURI, 0); 3898 } catch (java.net.URISyntaxException e) { 3899 // The stored URL is bad... ignore it. 3900 } catch (IllegalArgumentException e) { 3901 // Column not found 3902 Log.w(TAG, "Intent column not found", e); 3903 } 3904 } 3905 } finally { 3906 if (c != null) c.close(); 3907 } 3908 3909 return intent; 3910 } 3911 3912 /** 3913 * Add a new bookmark to the system. 3914 * 3915 * @param cr The ContentResolver to query. 3916 * @param intent The desired target of the bookmark. 3917 * @param title Bookmark title that is shown to the user; null if none 3918 * or it should be resolved to the intent's title. 3919 * @param folder Folder in which to place the bookmark; null if none. 3920 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3921 * this is non-zero and there is an existing bookmark entry 3922 * with this same shortcut, then that existing shortcut is 3923 * cleared (the bookmark is not removed). 3924 * @return The unique content URL for the new bookmark entry. 3925 */ 3926 public static Uri add(ContentResolver cr, 3927 Intent intent, 3928 String title, 3929 String folder, 3930 char shortcut, 3931 int ordering) 3932 { 3933 // If a shortcut is supplied, and it is already defined for 3934 // another bookmark, then remove the old definition. 3935 if (shortcut != 0) { 3936 cr.delete(CONTENT_URI, sShortcutSelection, 3937 new String[] { String.valueOf((int) shortcut) }); 3938 } 3939 3940 ContentValues values = new ContentValues(); 3941 if (title != null) values.put(TITLE, title); 3942 if (folder != null) values.put(FOLDER, folder); 3943 values.put(INTENT, intent.toUri(0)); 3944 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3945 values.put(ORDERING, ordering); 3946 return cr.insert(CONTENT_URI, values); 3947 } 3948 3949 /** 3950 * Return the folder name as it should be displayed to the user. This 3951 * takes care of localizing special folders. 3952 * 3953 * @param r Resources object for current locale; only need access to 3954 * system resources. 3955 * @param folder The value found in the {@link #FOLDER} column. 3956 * 3957 * @return CharSequence The label for this folder that should be shown 3958 * to the user. 3959 */ 3960 public static CharSequence getLabelForFolder(Resources r, String folder) { 3961 return folder; 3962 } 3963 3964 /** 3965 * Return the title as it should be displayed to the user. This takes 3966 * care of localizing bookmarks that point to activities. 3967 * 3968 * @param context A context. 3969 * @param cursor A cursor pointing to the row whose title should be 3970 * returned. The cursor must contain at least the {@link #TITLE} 3971 * and {@link #INTENT} columns. 3972 * @return A title that is localized and can be displayed to the user, 3973 * or the empty string if one could not be found. 3974 */ 3975 public static CharSequence getTitle(Context context, Cursor cursor) { 3976 int titleColumn = cursor.getColumnIndex(TITLE); 3977 int intentColumn = cursor.getColumnIndex(INTENT); 3978 if (titleColumn == -1 || intentColumn == -1) { 3979 throw new IllegalArgumentException( 3980 "The cursor must contain the TITLE and INTENT columns."); 3981 } 3982 3983 String title = cursor.getString(titleColumn); 3984 if (!TextUtils.isEmpty(title)) { 3985 return title; 3986 } 3987 3988 String intentUri = cursor.getString(intentColumn); 3989 if (TextUtils.isEmpty(intentUri)) { 3990 return ""; 3991 } 3992 3993 Intent intent; 3994 try { 3995 intent = Intent.parseUri(intentUri, 0); 3996 } catch (URISyntaxException e) { 3997 return ""; 3998 } 3999 4000 PackageManager packageManager = context.getPackageManager(); 4001 ResolveInfo info = packageManager.resolveActivity(intent, 0); 4002 return info != null ? info.loadLabel(packageManager) : ""; 4003 } 4004 } 4005 4006 /** 4007 * Returns the device ID that we should use when connecting to the mobile gtalk server. 4008 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 4009 * from the GoogleLoginService. 4010 * 4011 * @param androidId The Android ID for this device. 4012 * @return The device ID that should be used when connecting to the mobile gtalk server. 4013 * @hide 4014 */ 4015 public static String getGTalkDeviceId(long androidId) { 4016 return "android-" + Long.toHexString(androidId); 4017 } 4018} 4019