Settings.java revision a3d5e0c5e3d12b3f8d7f43acb0c170b5e5899876
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.provider; 18 19import com.google.android.collect.Maps; 20 21import org.apache.commons.codec.binary.Base64; 22 23import android.annotation.SdkConstant; 24import android.annotation.SdkConstant.SdkConstantType; 25import android.content.ContentQueryMap; 26import android.content.ContentResolver; 27import android.content.ContentValues; 28import android.content.Context; 29import android.content.Intent; 30import android.content.pm.PackageManager; 31import android.content.pm.ResolveInfo; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.Cursor; 35import android.database.SQLException; 36import android.net.Uri; 37import android.os.*; 38import android.telephony.TelephonyManager; 39import android.text.TextUtils; 40import android.util.AndroidException; 41import android.util.Config; 42import android.util.Log; 43 44import java.net.URISyntaxException; 45import java.security.MessageDigest; 46import java.security.NoSuchAlgorithmException; 47import java.util.Collections; 48import java.util.HashMap; 49import java.util.HashSet; 50import java.util.Map; 51 52 53/** 54 * The Settings provider contains global system-level device preferences. 55 */ 56public final class Settings { 57 58 // Intent actions for Settings 59 60 /** 61 * Activity Action: Show system settings. 62 * <p> 63 * Input: Nothing. 64 * <p> 65 * Output: nothing. 66 */ 67 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 68 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 69 70 /** 71 * Activity Action: Show settings to allow configuration of APNs. 72 * <p> 73 * Input: Nothing. 74 * <p> 75 * Output: nothing. 76 */ 77 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 78 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 79 80 /** 81 * Activity Action: Show settings to allow configuration of current location 82 * sources. 83 * <p> 84 * In some cases, a matching Activity may not exist, so ensure you 85 * safeguard against this. 86 * <p> 87 * Input: Nothing. 88 * <p> 89 * Output: Nothing. 90 */ 91 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 92 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 93 "android.settings.LOCATION_SOURCE_SETTINGS"; 94 95 /** 96 * Activity Action: Show settings to allow configuration of wireless controls 97 * such as Wi-Fi, Bluetooth and Mobile networks. 98 * <p> 99 * In some cases, a matching Activity may not exist, so ensure you 100 * safeguard against this. 101 * <p> 102 * Input: Nothing. 103 * <p> 104 * Output: Nothing. 105 */ 106 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 107 public static final String ACTION_WIRELESS_SETTINGS = 108 "android.settings.WIRELESS_SETTINGS"; 109 110 /** 111 * Activity Action: Show settings to allow entering/exiting airplane mode. 112 * <p> 113 * In some cases, a matching Activity may not exist, so ensure you 114 * safeguard against this. 115 * <p> 116 * Input: Nothing. 117 * <p> 118 * Output: Nothing. 119 */ 120 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 121 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 122 "android.settings.AIRPLANE_MODE_SETTINGS"; 123 124 /** 125 * Activity Action: Show settings for accessibility modules. 126 * <p> 127 * In some cases, a matching Activity may not exist, so ensure you 128 * safeguard against this. 129 * <p> 130 * Input: Nothing. 131 * <p> 132 * Output: Nothing. 133 */ 134 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 135 public static final String ACTION_ACCESSIBILITY_SETTINGS = 136 "android.settings.ACCESSIBILITY_SETTINGS"; 137 138 /** 139 * Activity Action: Show settings to allow configuration of security and 140 * location privacy. 141 * <p> 142 * In some cases, a matching Activity may not exist, so ensure you 143 * safeguard against this. 144 * <p> 145 * Input: Nothing. 146 * <p> 147 * Output: Nothing. 148 */ 149 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 150 public static final String ACTION_SECURITY_SETTINGS = 151 "android.settings.SECURITY_SETTINGS"; 152 153 /** 154 * Activity Action: Show settings to allow configuration of privacy options. 155 * <p> 156 * In some cases, a matching Activity may not exist, so ensure you 157 * safeguard against this. 158 * <p> 159 * Input: Nothing. 160 * <p> 161 * Output: Nothing. 162 */ 163 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 164 public static final String ACTION_PRIVACY_SETTINGS = 165 "android.settings.PRIVACY_SETTINGS"; 166 167 /** 168 * Activity Action: Show settings to allow configuration of Wi-Fi. 169 170 * <p> 171 * In some cases, a matching Activity may not exist, so ensure you 172 * safeguard against this. 173 * <p> 174 * Input: Nothing. 175 * <p> 176 * Output: Nothing. 177 178 */ 179 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 180 public static final String ACTION_WIFI_SETTINGS = 181 "android.settings.WIFI_SETTINGS"; 182 183 /** 184 * Activity Action: Show settings to allow configuration of a static IP 185 * address for Wi-Fi. 186 * <p> 187 * In some cases, a matching Activity may not exist, so ensure you safeguard 188 * against this. 189 * <p> 190 * Input: Nothing. 191 * <p> 192 * Output: Nothing. 193 */ 194 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 195 public static final String ACTION_WIFI_IP_SETTINGS = 196 "android.settings.WIFI_IP_SETTINGS"; 197 198 /** 199 * Activity Action: Show settings to allow configuration of Bluetooth. 200 * <p> 201 * In some cases, a matching Activity may not exist, so ensure you 202 * safeguard against this. 203 * <p> 204 * Input: Nothing. 205 * <p> 206 * Output: Nothing. 207 */ 208 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 209 public static final String ACTION_BLUETOOTH_SETTINGS = 210 "android.settings.BLUETOOTH_SETTINGS"; 211 212 /** 213 * Activity Action: Show settings to allow configuration of date and time. 214 * <p> 215 * In some cases, a matching Activity may not exist, so ensure you 216 * safeguard against this. 217 * <p> 218 * Input: Nothing. 219 * <p> 220 * Output: Nothing. 221 */ 222 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 223 public static final String ACTION_DATE_SETTINGS = 224 "android.settings.DATE_SETTINGS"; 225 226 /** 227 * Activity Action: Show settings to allow configuration of sound and volume. 228 * <p> 229 * In some cases, a matching Activity may not exist, so ensure you 230 * safeguard against this. 231 * <p> 232 * Input: Nothing. 233 * <p> 234 * Output: Nothing. 235 */ 236 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 237 public static final String ACTION_SOUND_SETTINGS = 238 "android.settings.SOUND_SETTINGS"; 239 240 /** 241 * Activity Action: Show settings to allow configuration of display. 242 * <p> 243 * In some cases, a matching Activity may not exist, so ensure you 244 * safeguard against this. 245 * <p> 246 * Input: Nothing. 247 * <p> 248 * Output: Nothing. 249 */ 250 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 251 public static final String ACTION_DISPLAY_SETTINGS = 252 "android.settings.DISPLAY_SETTINGS"; 253 254 /** 255 * Activity Action: Show settings to allow configuration of locale. 256 * <p> 257 * In some cases, a matching Activity may not exist, so ensure you 258 * safeguard against this. 259 * <p> 260 * Input: Nothing. 261 * <p> 262 * Output: Nothing. 263 */ 264 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 265 public static final String ACTION_LOCALE_SETTINGS = 266 "android.settings.LOCALE_SETTINGS"; 267 268 /** 269 * Activity Action: Show settings to configure input methods, in particular 270 * allowing the user to enable input methods. 271 * <p> 272 * In some cases, a matching Activity may not exist, so ensure you 273 * safeguard against this. 274 * <p> 275 * Input: Nothing. 276 * <p> 277 * Output: Nothing. 278 */ 279 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 280 public static final String ACTION_INPUT_METHOD_SETTINGS = 281 "android.settings.INPUT_METHOD_SETTINGS"; 282 283 /** 284 * Activity Action: Show settings to manage the user input dictionary. 285 * <p> 286 * In some cases, a matching Activity may not exist, so ensure you 287 * safeguard against this. 288 * <p> 289 * Input: Nothing. 290 * <p> 291 * Output: Nothing. 292 */ 293 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 294 public static final String ACTION_USER_DICTIONARY_SETTINGS = 295 "android.settings.USER_DICTIONARY_SETTINGS"; 296 297 /** 298 * Activity Action: Show settings to allow configuration of application-related settings. 299 * <p> 300 * In some cases, a matching Activity may not exist, so ensure you 301 * safeguard against this. 302 * <p> 303 * Input: Nothing. 304 * <p> 305 * Output: Nothing. 306 */ 307 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 308 public static final String ACTION_APPLICATION_SETTINGS = 309 "android.settings.APPLICATION_SETTINGS"; 310 311 /** 312 * Activity Action: Show settings to allow configuration of application 313 * development-related settings. 314 * <p> 315 * In some cases, a matching Activity may not exist, so ensure you safeguard 316 * against this. 317 * <p> 318 * Input: Nothing. 319 * <p> 320 * Output: Nothing. 321 */ 322 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 323 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 324 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 325 326 /** 327 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 328 * <p> 329 * In some cases, a matching Activity may not exist, so ensure you 330 * safeguard against this. 331 * <p> 332 * Input: Nothing. 333 * <p> 334 * Output: Nothing. 335 */ 336 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 337 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 338 "android.settings.QUICK_LAUNCH_SETTINGS"; 339 340 /** 341 * Activity Action: Show settings to manage installed applications. 342 * <p> 343 * In some cases, a matching Activity may not exist, so ensure you 344 * safeguard against this. 345 * <p> 346 * Input: Nothing. 347 * <p> 348 * Output: Nothing. 349 */ 350 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 351 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 352 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 353 354 /** 355 * Activity Action: Show settings for system update functionality. 356 * <p> 357 * In some cases, a matching Activity may not exist, so ensure you 358 * safeguard against this. 359 * <p> 360 * Input: Nothing. 361 * <p> 362 * Output: Nothing. 363 * 364 * @hide 365 */ 366 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 367 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 368 "android.settings.SYSTEM_UPDATE_SETTINGS"; 369 370 /** 371 * Activity Action: Show settings to allow configuration of sync settings. 372 * <p> 373 * In some cases, a matching Activity may not exist, so ensure you 374 * safeguard against this. 375 * <p> 376 * Input: Nothing. 377 * <p> 378 * Output: Nothing. 379 */ 380 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 381 public static final String ACTION_SYNC_SETTINGS = 382 "android.settings.SYNC_SETTINGS"; 383 384 /** 385 * Activity Action: Show settings for selecting the network operator. 386 * <p> 387 * In some cases, a matching Activity may not exist, so ensure you 388 * safeguard against this. 389 * <p> 390 * Input: Nothing. 391 * <p> 392 * Output: Nothing. 393 */ 394 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 395 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 396 "android.settings.NETWORK_OPERATOR_SETTINGS"; 397 398 /** 399 * Activity Action: Show settings for selection of 2G/3G. 400 * <p> 401 * In some cases, a matching Activity may not exist, so ensure you 402 * safeguard against this. 403 * <p> 404 * Input: Nothing. 405 * <p> 406 * Output: Nothing. 407 */ 408 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 409 public static final String ACTION_DATA_ROAMING_SETTINGS = 410 "android.settings.DATA_ROAMING_SETTINGS"; 411 412 /** 413 * Activity Action: Show settings for internal storage. 414 * <p> 415 * In some cases, a matching Activity may not exist, so ensure you 416 * safeguard against this. 417 * <p> 418 * Input: Nothing. 419 * <p> 420 * Output: Nothing. 421 */ 422 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 423 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 424 "android.settings.INTERNAL_STORAGE_SETTINGS"; 425 /** 426 * Activity Action: Show settings for memory card storage. 427 * <p> 428 * In some cases, a matching Activity may not exist, so ensure you 429 * safeguard against this. 430 * <p> 431 * Input: Nothing. 432 * <p> 433 * Output: Nothing. 434 */ 435 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 436 public static final String ACTION_MEMORY_CARD_SETTINGS = 437 "android.settings.MEMORY_CARD_SETTINGS"; 438 439 /** 440 * Activity Action: Show settings for global search. 441 * <p> 442 * In some cases, a matching Activity may not exist, so ensure you 443 * safeguard against this. 444 * <p> 445 * Input: Nothing. 446 * <p> 447 * Output: Nothing 448 */ 449 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 450 public static final String ACTION_SEARCH_SETTINGS = 451 "android.search.action.SEARCH_SETTINGS"; 452 453 /** 454 * Activity Action: Show general device information settings (serial 455 * number, software version, phone number, etc.). 456 * <p> 457 * In some cases, a matching Activity may not exist, so ensure you 458 * safeguard against this. 459 * <p> 460 * Input: Nothing. 461 * <p> 462 * Output: Nothing 463 */ 464 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 465 public static final String ACTION_DEVICE_INFO_SETTINGS = 466 "android.settings.DEVICE_INFO_SETTINGS"; 467 468 // End of Intent actions for Settings 469 470 private static final String JID_RESOURCE_PREFIX = "android"; 471 472 public static final String AUTHORITY = "settings"; 473 474 private static final String TAG = "Settings"; 475 private static final boolean LOCAL_LOGV = Config.LOGV || false; 476 477 public static class SettingNotFoundException extends AndroidException { 478 public SettingNotFoundException(String msg) { 479 super(msg); 480 } 481 } 482 483 /** 484 * Common base for tables of name/value settings. 485 */ 486 public static class NameValueTable implements BaseColumns { 487 public static final String NAME = "name"; 488 public static final String VALUE = "value"; 489 490 protected static boolean putString(ContentResolver resolver, Uri uri, 491 String name, String value) { 492 // The database will take care of replacing duplicates. 493 try { 494 ContentValues values = new ContentValues(); 495 values.put(NAME, name); 496 values.put(VALUE, value); 497 resolver.insert(uri, values); 498 return true; 499 } catch (SQLException e) { 500 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 501 return false; 502 } 503 } 504 505 public static Uri getUriFor(Uri uri, String name) { 506 return Uri.withAppendedPath(uri, name); 507 } 508 } 509 510 private static class NameValueCache { 511 private final String mVersionSystemProperty; 512 private final Uri mUri; 513 514 // Must synchronize(mValues) to access mValues and mValuesVersion. 515 private final HashMap<String, String> mValues = new HashMap<String, String>(); 516 private long mValuesVersion = 0; 517 518 public NameValueCache(String versionSystemProperty, Uri uri) { 519 mVersionSystemProperty = versionSystemProperty; 520 mUri = uri; 521 } 522 523 public String getString(ContentResolver cr, String name) { 524 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 525 526 synchronized (mValues) { 527 if (mValuesVersion != newValuesVersion) { 528 if (LOCAL_LOGV) { 529 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 530 newValuesVersion + " != cached " + mValuesVersion); 531 } 532 533 mValues.clear(); 534 mValuesVersion = newValuesVersion; 535 } 536 537 if (mValues.containsKey(name)) { 538 return mValues.get(name); // Could be null, that's OK -- negative caching 539 } 540 } 541 542 Cursor c = null; 543 try { 544 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 545 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 546 if (c == null) { 547 Log.w(TAG, "Can't get key " + name + " from " + mUri); 548 return null; 549 } 550 551 String value = c.moveToNext() ? c.getString(0) : null; 552 synchronized (mValues) { 553 mValues.put(name, value); 554 } 555 if (LOCAL_LOGV) { 556 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 557 name + " = " + (value == null ? "(null)" : value)); 558 } 559 return value; 560 } catch (SQLException e) { 561 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 562 return null; // Return null, but don't cache it. 563 } finally { 564 if (c != null) c.close(); 565 } 566 } 567 } 568 569 /** 570 * System settings, containing miscellaneous system preferences. This 571 * table holds simple name/value pairs. There are convenience 572 * functions for accessing individual settings entries. 573 */ 574 public static final class System extends NameValueTable { 575 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 576 577 private static volatile NameValueCache mNameValueCache = null; 578 579 private static final HashSet<String> MOVED_TO_SECURE; 580 static { 581 MOVED_TO_SECURE = new HashSet<String>(30); 582 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 583 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 584 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 585 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 586 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 587 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 588 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 589 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 590 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 591 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 592 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 593 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 594 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 595 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 596 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 597 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 598 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 599 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 600 MOVED_TO_SECURE.add(Secure.WIFI_ON); 601 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 602 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 603 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 604 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 605 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 606 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 607 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 608 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 609 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 610 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 611 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 612 } 613 614 /** 615 * Look up a name in the database. 616 * @param resolver to access the database with 617 * @param name to look up in the table 618 * @return the corresponding value, or null if not present 619 */ 620 public synchronized static String getString(ContentResolver resolver, String name) { 621 if (MOVED_TO_SECURE.contains(name)) { 622 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 623 + " to android.provider.Settings.Secure, returning read-only value."); 624 return Secure.getString(resolver, name); 625 } 626 if (mNameValueCache == null) { 627 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 628 } 629 return mNameValueCache.getString(resolver, name); 630 } 631 632 /** 633 * Store a name/value pair into the database. 634 * @param resolver to access the database with 635 * @param name to store 636 * @param value to associate with the name 637 * @return true if the value was set, false on database errors 638 */ 639 public static boolean putString(ContentResolver resolver, String name, String value) { 640 if (MOVED_TO_SECURE.contains(name)) { 641 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 642 + " to android.provider.Settings.Secure, value is unchanged."); 643 return false; 644 } 645 return putString(resolver, CONTENT_URI, name, value); 646 } 647 648 /** 649 * Construct the content URI for a particular name/value pair, 650 * useful for monitoring changes with a ContentObserver. 651 * @param name to look up in the table 652 * @return the corresponding content URI, or null if not present 653 */ 654 public static Uri getUriFor(String name) { 655 if (MOVED_TO_SECURE.contains(name)) { 656 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 657 + " to android.provider.Settings.Secure, returning Secure URI."); 658 return Secure.getUriFor(Secure.CONTENT_URI, name); 659 } 660 return getUriFor(CONTENT_URI, name); 661 } 662 663 /** 664 * Convenience function for retrieving a single system settings value 665 * as an integer. Note that internally setting values are always 666 * stored as strings; this function converts the string to an integer 667 * for you. The default value will be returned if the setting is 668 * not defined or not an integer. 669 * 670 * @param cr The ContentResolver to access. 671 * @param name The name of the setting to retrieve. 672 * @param def Value to return if the setting is not defined. 673 * 674 * @return The setting's current value, or 'def' if it is not defined 675 * or not a valid integer. 676 */ 677 public static int getInt(ContentResolver cr, String name, int def) { 678 String v = getString(cr, name); 679 try { 680 return v != null ? Integer.parseInt(v) : def; 681 } catch (NumberFormatException e) { 682 return def; 683 } 684 } 685 686 /** 687 * Convenience function for retrieving a single system settings value 688 * as an integer. Note that internally setting values are always 689 * stored as strings; this function converts the string to an integer 690 * for you. 691 * <p> 692 * This version does not take a default value. If the setting has not 693 * been set, or the string value is not a number, 694 * it throws {@link SettingNotFoundException}. 695 * 696 * @param cr The ContentResolver to access. 697 * @param name The name of the setting to retrieve. 698 * 699 * @throws SettingNotFoundException Thrown if a setting by the given 700 * name can't be found or the setting value is not an integer. 701 * 702 * @return The setting's current value. 703 */ 704 public static int getInt(ContentResolver cr, String name) 705 throws SettingNotFoundException { 706 String v = getString(cr, name); 707 try { 708 return Integer.parseInt(v); 709 } catch (NumberFormatException e) { 710 throw new SettingNotFoundException(name); 711 } 712 } 713 714 /** 715 * Convenience function for updating a single settings value as an 716 * integer. This will either create a new entry in the table if the 717 * given name does not exist, or modify the value of the existing row 718 * with that name. Note that internally setting values are always 719 * stored as strings, so this function converts the given value to a 720 * string before storing it. 721 * 722 * @param cr The ContentResolver to access. 723 * @param name The name of the setting to modify. 724 * @param value The new value for the setting. 725 * @return true if the value was set, false on database errors 726 */ 727 public static boolean putInt(ContentResolver cr, String name, int value) { 728 return putString(cr, name, Integer.toString(value)); 729 } 730 731 /** 732 * Convenience function for retrieving a single system settings value 733 * as a {@code long}. Note that internally setting values are always 734 * stored as strings; this function converts the string to a {@code long} 735 * for you. The default value will be returned if the setting is 736 * not defined or not a {@code long}. 737 * 738 * @param cr The ContentResolver to access. 739 * @param name The name of the setting to retrieve. 740 * @param def Value to return if the setting is not defined. 741 * 742 * @return The setting's current value, or 'def' if it is not defined 743 * or not a valid {@code long}. 744 */ 745 public static long getLong(ContentResolver cr, String name, long def) { 746 String valString = getString(cr, name); 747 long value; 748 try { 749 value = valString != null ? Long.parseLong(valString) : def; 750 } catch (NumberFormatException e) { 751 value = def; 752 } 753 return value; 754 } 755 756 /** 757 * Convenience function for retrieving a single system settings value 758 * as a {@code long}. Note that internally setting values are always 759 * stored as strings; this function converts the string to a {@code long} 760 * for you. 761 * <p> 762 * This version does not take a default value. If the setting has not 763 * been set, or the string value is not a number, 764 * it throws {@link SettingNotFoundException}. 765 * 766 * @param cr The ContentResolver to access. 767 * @param name The name of the setting to retrieve. 768 * 769 * @return The setting's current value. 770 * @throws SettingNotFoundException Thrown if a setting by the given 771 * name can't be found or the setting value is not an integer. 772 */ 773 public static long getLong(ContentResolver cr, String name) 774 throws SettingNotFoundException { 775 String valString = getString(cr, name); 776 try { 777 return Long.parseLong(valString); 778 } catch (NumberFormatException e) { 779 throw new SettingNotFoundException(name); 780 } 781 } 782 783 /** 784 * Convenience function for updating a single settings value as a long 785 * integer. This will either create a new entry in the table if the 786 * given name does not exist, or modify the value of the existing row 787 * with that name. Note that internally setting values are always 788 * stored as strings, so this function converts the given value to a 789 * string before storing it. 790 * 791 * @param cr The ContentResolver to access. 792 * @param name The name of the setting to modify. 793 * @param value The new value for the setting. 794 * @return true if the value was set, false on database errors 795 */ 796 public static boolean putLong(ContentResolver cr, String name, long value) { 797 return putString(cr, name, Long.toString(value)); 798 } 799 800 /** 801 * Convenience function for retrieving a single system settings value 802 * as a floating point number. Note that internally setting values are 803 * always stored as strings; this function converts the string to an 804 * float for you. The default value will be returned if the setting 805 * is not defined or not a valid float. 806 * 807 * @param cr The ContentResolver to access. 808 * @param name The name of the setting to retrieve. 809 * @param def Value to return if the setting is not defined. 810 * 811 * @return The setting's current value, or 'def' if it is not defined 812 * or not a valid float. 813 */ 814 public static float getFloat(ContentResolver cr, String name, float def) { 815 String v = getString(cr, name); 816 try { 817 return v != null ? Float.parseFloat(v) : def; 818 } catch (NumberFormatException e) { 819 return def; 820 } 821 } 822 823 /** 824 * Convenience function for retrieving a single system settings value 825 * as a float. Note that internally setting values are always 826 * stored as strings; this function converts the string to a float 827 * for you. 828 * <p> 829 * This version does not take a default value. If the setting has not 830 * been set, or the string value is not a number, 831 * it throws {@link SettingNotFoundException}. 832 * 833 * @param cr The ContentResolver to access. 834 * @param name The name of the setting to retrieve. 835 * 836 * @throws SettingNotFoundException Thrown if a setting by the given 837 * name can't be found or the setting value is not a float. 838 * 839 * @return The setting's current value. 840 */ 841 public static float getFloat(ContentResolver cr, String name) 842 throws SettingNotFoundException { 843 String v = getString(cr, name); 844 try { 845 return Float.parseFloat(v); 846 } catch (NumberFormatException e) { 847 throw new SettingNotFoundException(name); 848 } 849 } 850 851 /** 852 * Convenience function for updating a single settings value as a 853 * floating point number. This will either create a new entry in the 854 * table if the given name does not exist, or modify the value of the 855 * existing row with that name. Note that internally setting values 856 * are always stored as strings, so this function converts the given 857 * value to a string before storing it. 858 * 859 * @param cr The ContentResolver to access. 860 * @param name The name of the setting to modify. 861 * @param value The new value for the setting. 862 * @return true if the value was set, false on database errors 863 */ 864 public static boolean putFloat(ContentResolver cr, String name, float value) { 865 return putString(cr, name, Float.toString(value)); 866 } 867 868 /** 869 * Convenience function to read all of the current 870 * configuration-related settings into a 871 * {@link Configuration} object. 872 * 873 * @param cr The ContentResolver to access. 874 * @param outConfig Where to place the configuration settings. 875 */ 876 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 877 outConfig.fontScale = Settings.System.getFloat( 878 cr, FONT_SCALE, outConfig.fontScale); 879 if (outConfig.fontScale < 0) { 880 outConfig.fontScale = 1; 881 } 882 } 883 884 /** 885 * Convenience function to write a batch of configuration-related 886 * settings from a {@link Configuration} object. 887 * 888 * @param cr The ContentResolver to access. 889 * @param config The settings to write. 890 * @return true if the values were set, false on database errors 891 */ 892 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 893 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 894 } 895 896 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 897 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 898 } 899 900 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 901 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 902 } 903 904 /** 905 * The content:// style URL for this table 906 */ 907 public static final Uri CONTENT_URI = 908 Uri.parse("content://" + AUTHORITY + "/system"); 909 910 /** 911 * Whether we keep the device on while the device is plugged in. 912 * Supported values are: 913 * <ul> 914 * <li>{@code 0} to never stay on while plugged in</li> 915 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 916 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 917 * </ul> 918 * These values can be OR-ed together. 919 */ 920 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 921 922 /** 923 * What happens when the user presses the end call button if they're not 924 * on a call.<br/> 925 * <b>Values:</b><br/> 926 * 0 - The end button does nothing.<br/> 927 * 1 - The end button goes to the home screen.<br/> 928 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 929 * 3 - The end button goes to the home screen. If the user is already on the 930 * home screen, it puts the device to sleep. 931 */ 932 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 933 934 /** 935 * Whether Airplane Mode is on. 936 */ 937 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 938 939 /** 940 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 941 */ 942 public static final String RADIO_BLUETOOTH = "bluetooth"; 943 944 /** 945 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 946 */ 947 public static final String RADIO_WIFI = "wifi"; 948 949 /** 950 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 951 */ 952 public static final String RADIO_CELL = "cell"; 953 954 /** 955 * A comma separated list of radios that need to be disabled when airplane mode 956 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 957 * included in the comma separated list. 958 */ 959 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 960 961 /** 962 * A comma separated list of radios that should to be disabled when airplane mode 963 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 964 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 965 * will be turned off when entering airplane mode, but the user will be able to reenable 966 * Wifi in the Settings app. 967 * 968 * {@hide} 969 */ 970 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 971 972 /** 973 * The policy for deciding when Wi-Fi should go to sleep (which will in 974 * turn switch to using the mobile data as an Internet connection). 975 * <p> 976 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 977 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 978 * {@link #WIFI_SLEEP_POLICY_NEVER}. 979 */ 980 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 981 982 /** 983 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 984 * policy, which is to sleep shortly after the turning off 985 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 986 */ 987 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 988 989 /** 990 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 991 * the device is on battery, and never go to sleep when the device is 992 * plugged in. 993 */ 994 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 995 996 /** 997 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 998 */ 999 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 1000 1001 /** 1002 * Whether to use static IP and other static network attributes. 1003 * <p> 1004 * Set to 1 for true and 0 for false. 1005 */ 1006 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 1007 1008 /** 1009 * The static IP address. 1010 * <p> 1011 * Example: "192.168.1.51" 1012 */ 1013 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 1014 1015 /** 1016 * If using static IP, the gateway's IP address. 1017 * <p> 1018 * Example: "192.168.1.1" 1019 */ 1020 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 1021 1022 /** 1023 * If using static IP, the net mask. 1024 * <p> 1025 * Example: "255.255.255.0" 1026 */ 1027 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 1028 1029 /** 1030 * If using static IP, the primary DNS's IP address. 1031 * <p> 1032 * Example: "192.168.1.1" 1033 */ 1034 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1035 1036 /** 1037 * If using static IP, the secondary DNS's IP address. 1038 * <p> 1039 * Example: "192.168.1.2" 1040 */ 1041 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1042 1043 /** 1044 * The number of radio channels that are allowed in the local 1045 * 802.11 regulatory domain. 1046 * @hide 1047 */ 1048 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 1049 1050 /** 1051 * Determines whether remote devices may discover and/or connect to 1052 * this device. 1053 * <P>Type: INT</P> 1054 * 2 -- discoverable and connectable 1055 * 1 -- connectable but not discoverable 1056 * 0 -- neither connectable nor discoverable 1057 */ 1058 public static final String BLUETOOTH_DISCOVERABILITY = 1059 "bluetooth_discoverability"; 1060 1061 /** 1062 * Bluetooth discoverability timeout. If this value is nonzero, then 1063 * Bluetooth becomes discoverable for a certain number of seconds, 1064 * after which is becomes simply connectable. The value is in seconds. 1065 */ 1066 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1067 "bluetooth_discoverability_timeout"; 1068 1069 /** 1070 * Whether autolock is enabled (0 = false, 1 = true) 1071 */ 1072 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 1073 1074 /** 1075 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 1076 */ 1077 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1078 1079 /** 1080 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 1081 */ 1082 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1083 "lock_pattern_tactile_feedback_enabled"; 1084 1085 1086 /** 1087 * A formatted string of the next alarm that is set, or the empty string 1088 * if there is no alarm set. 1089 */ 1090 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1091 1092 /** 1093 * Scaling factor for fonts, float. 1094 */ 1095 public static final String FONT_SCALE = "font_scale"; 1096 1097 /** 1098 * Name of an application package to be debugged. 1099 */ 1100 public static final String DEBUG_APP = "debug_app"; 1101 1102 /** 1103 * If 1, when launching DEBUG_APP it will wait for the debugger before 1104 * starting user code. If 0, it will run normally. 1105 */ 1106 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1107 1108 /** 1109 * Whether or not to dim the screen. 0=no 1=yes 1110 */ 1111 public static final String DIM_SCREEN = "dim_screen"; 1112 1113 /** 1114 * The timeout before the screen turns off. 1115 */ 1116 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1117 1118 /** 1119 * If 0, the compatibility mode is off for all applications. 1120 * If 1, older applications run under compatibility mode. 1121 * TODO: remove this settings before code freeze (bug/1907571) 1122 * @hide 1123 */ 1124 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1125 1126 /** 1127 * The screen backlight brightness between 0 and 255. 1128 */ 1129 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1130 1131 /** 1132 * Control whether to enable automatic brightness mode. 1133 * @hide 1134 */ 1135 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1136 1137 /** 1138 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1139 * @hide 1140 */ 1141 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1142 1143 /** 1144 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1145 * @hide 1146 */ 1147 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1148 1149 /** 1150 * Control whether the process CPU usage meter should be shown. 1151 */ 1152 public static final String SHOW_PROCESSES = "show_processes"; 1153 1154 /** 1155 * If 1, the activity manager will aggressively finish activities and 1156 * processes as soon as they are no longer needed. If 0, the normal 1157 * extended lifetime is used. 1158 */ 1159 public static final String ALWAYS_FINISH_ACTIVITIES = 1160 "always_finish_activities"; 1161 1162 1163 /** 1164 * Ringer mode. This is used internally, changing this value will not 1165 * change the ringer mode. See AudioManager. 1166 */ 1167 public static final String MODE_RINGER = "mode_ringer"; 1168 1169 /** 1170 * Determines which streams are affected by ringer mode changes. The 1171 * stream type's bit should be set to 1 if it should be muted when going 1172 * into an inaudible ringer mode. 1173 */ 1174 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1175 1176 /** 1177 * Determines which streams are affected by mute. The 1178 * stream type's bit should be set to 1 if it should be muted when a mute request 1179 * is received. 1180 */ 1181 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1182 1183 /** 1184 * Whether vibrate is on for different events. This is used internally, 1185 * changing this value will not change the vibrate. See AudioManager. 1186 */ 1187 public static final String VIBRATE_ON = "vibrate_on"; 1188 1189 /** 1190 * Ringer volume. This is used internally, changing this value will not 1191 * change the volume. See AudioManager. 1192 */ 1193 public static final String VOLUME_RING = "volume_ring"; 1194 1195 /** 1196 * System/notifications volume. This is used internally, changing this 1197 * value will not change the volume. See AudioManager. 1198 */ 1199 public static final String VOLUME_SYSTEM = "volume_system"; 1200 1201 /** 1202 * Voice call volume. This is used internally, changing this value will 1203 * not change the volume. See AudioManager. 1204 */ 1205 public static final String VOLUME_VOICE = "volume_voice"; 1206 1207 /** 1208 * Music/media/gaming volume. This is used internally, changing this 1209 * value will not change the volume. See AudioManager. 1210 */ 1211 public static final String VOLUME_MUSIC = "volume_music"; 1212 1213 /** 1214 * Alarm volume. This is used internally, changing this 1215 * value will not change the volume. See AudioManager. 1216 */ 1217 public static final String VOLUME_ALARM = "volume_alarm"; 1218 1219 /** 1220 * Notification volume. This is used internally, changing this 1221 * value will not change the volume. See AudioManager. 1222 */ 1223 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1224 1225 /** 1226 * Bluetooth Headset volume. This is used internally, changing this value will 1227 * not change the volume. See AudioManager. 1228 */ 1229 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1230 1231 /** 1232 * Whether the notifications should use the ring volume (value of 1) or 1233 * a separate notification volume (value of 0). In most cases, users 1234 * will have this enabled so the notification and ringer volumes will be 1235 * the same. However, power users can disable this and use the separate 1236 * notification volume control. 1237 * <p> 1238 * Note: This is a one-off setting that will be removed in the future 1239 * when there is profile support. For this reason, it is kept hidden 1240 * from the public APIs. 1241 * 1242 * @hide 1243 */ 1244 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1245 "notifications_use_ring_volume"; 1246 1247 /** 1248 * The mapping of stream type (integer) to its setting. 1249 */ 1250 public static final String[] VOLUME_SETTINGS = { 1251 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1252 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1253 }; 1254 1255 /** 1256 * Appended to various volume related settings to record the previous 1257 * values before they the settings were affected by a silent/vibrate 1258 * ringer mode change. 1259 */ 1260 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1261 1262 /** 1263 * Persistent store for the system-wide default ringtone URI. 1264 * <p> 1265 * If you need to play the default ringtone at any given time, it is recommended 1266 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1267 * to the set default ringtone at the time of playing. 1268 * 1269 * @see #DEFAULT_RINGTONE_URI 1270 */ 1271 public static final String RINGTONE = "ringtone"; 1272 1273 /** 1274 * A {@link Uri} that will point to the current default ringtone at any 1275 * given time. 1276 * <p> 1277 * If the current default ringtone is in the DRM provider and the caller 1278 * does not have permission, the exception will be a 1279 * FileNotFoundException. 1280 */ 1281 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1282 1283 /** 1284 * Persistent store for the system-wide default notification sound. 1285 * 1286 * @see #RINGTONE 1287 * @see #DEFAULT_NOTIFICATION_URI 1288 */ 1289 public static final String NOTIFICATION_SOUND = "notification_sound"; 1290 1291 /** 1292 * A {@link Uri} that will point to the current default notification 1293 * sound at any given time. 1294 * 1295 * @see #DEFAULT_RINGTONE_URI 1296 */ 1297 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1298 1299 /** 1300 * Persistent store for the system-wide default alarm alert. 1301 * 1302 * @see #RINGTONE 1303 * @see #DEFAULT_ALARM_ALERT_URI 1304 */ 1305 public static final String ALARM_ALERT = "alarm_alert"; 1306 1307 /** 1308 * A {@link Uri} that will point to the current default alarm alert at 1309 * any given time. 1310 * 1311 * @see #DEFAULT_ALARM_ALERT_URI 1312 */ 1313 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1314 1315 /** 1316 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1317 */ 1318 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1319 1320 /** 1321 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1322 */ 1323 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1324 1325 /** 1326 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1327 * feature converts two spaces to a "." and space. 1328 */ 1329 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1330 1331 /** 1332 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1333 */ 1334 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1335 1336 public static final String SHOW_GTALK_SERVICE_STATUS = 1337 "SHOW_GTALK_SERVICE_STATUS"; 1338 1339 /** 1340 * Name of activity to use for wallpaper on the home screen. 1341 */ 1342 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1343 1344 /** 1345 * Value to specify if the user prefers the date, time and time zone 1346 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1347 */ 1348 public static final String AUTO_TIME = "auto_time"; 1349 1350 /** 1351 * Display times as 12 or 24 hours 1352 * 12 1353 * 24 1354 */ 1355 public static final String TIME_12_24 = "time_12_24"; 1356 1357 /** 1358 * Date format string 1359 * mm/dd/yyyy 1360 * dd/mm/yyyy 1361 * yyyy/mm/dd 1362 */ 1363 public static final String DATE_FORMAT = "date_format"; 1364 1365 /** 1366 * Whether the setup wizard has been run before (on first boot), or if 1367 * it still needs to be run. 1368 * 1369 * nonzero = it has been run in the past 1370 * 0 = it has not been run in the past 1371 */ 1372 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1373 1374 /** 1375 * Scaling factor for normal window animations. Setting to 0 will disable window 1376 * animations. 1377 */ 1378 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1379 1380 /** 1381 * Scaling factor for activity transition animations. Setting to 0 will disable window 1382 * animations. 1383 */ 1384 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1385 1386 /** 1387 * Scaling factor for normal window animations. Setting to 0 will disable window 1388 * animations. 1389 * @hide 1390 */ 1391 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1392 1393 /** 1394 * Control whether the accelerometer will be used to change screen 1395 * orientation. If 0, it will not be used unless explicitly requested 1396 * by the application; if 1, it will be used by default unless explicitly 1397 * disabled by the application. 1398 */ 1399 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1400 1401 /** 1402 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1403 * boolean (1 or 0). 1404 */ 1405 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1406 1407 /** 1408 * CDMA only settings 1409 * DTMF tone type played by the dialer when dialing. 1410 * 0 = Normal 1411 * 1 = Long 1412 * @hide 1413 */ 1414 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1415 1416 /** 1417 * CDMA only settings 1418 * Emergency Tone 0 = Off 1419 * 1 = Alert 1420 * 2 = Vibrate 1421 * @hide 1422 */ 1423 public static final String EMERGENCY_TONE = "emergency_tone"; 1424 1425 /** 1426 * CDMA only settings 1427 * Whether the auto retry is enabled. The value is 1428 * boolean (1 or 0). 1429 * @hide 1430 */ 1431 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1432 1433 /** 1434 * Whether the hearing aid is enabled. The value is 1435 * boolean (1 or 0). 1436 * @hide 1437 */ 1438 public static final String HEARING_AID = "hearing_aid"; 1439 1440 /** 1441 * CDMA only settings 1442 * TTY Mode 1443 * 0 = OFF 1444 * 1 = FULL 1445 * 2 = VCO 1446 * 3 = HCO 1447 * @hide 1448 */ 1449 public static final String TTY_MODE = "tty_mode"; 1450 1451 /** 1452 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1453 * boolean (1 or 0). 1454 */ 1455 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1456 1457 /** 1458 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1459 * boolean (1 or 0). 1460 */ 1461 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1462 1463 /** 1464 * Whether live web suggestions while the user types into search dialogs are 1465 * enabled. Browsers and other search UIs should respect this, as it allows 1466 * a user to avoid sending partial queries to a search engine, if it poses 1467 * any privacy concern. The value is boolean (1 or 0). 1468 */ 1469 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1470 1471 /** 1472 * Whether the notification LED should repeatedly flash when a notification is 1473 * pending. The value is boolean (1 or 0). 1474 * @hide 1475 */ 1476 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1477 1478 /** 1479 * Settings to backup. This is here so that it's in the same place as the settings 1480 * keys and easy to update. 1481 * @hide 1482 */ 1483 public static final String[] SETTINGS_TO_BACKUP = { 1484 STAY_ON_WHILE_PLUGGED_IN, 1485 WIFI_SLEEP_POLICY, 1486 WIFI_USE_STATIC_IP, 1487 WIFI_STATIC_IP, 1488 WIFI_STATIC_GATEWAY, 1489 WIFI_STATIC_NETMASK, 1490 WIFI_STATIC_DNS1, 1491 WIFI_STATIC_DNS2, 1492 BLUETOOTH_DISCOVERABILITY, 1493 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1494 DIM_SCREEN, 1495 SCREEN_OFF_TIMEOUT, 1496 SCREEN_BRIGHTNESS, 1497 SCREEN_BRIGHTNESS_MODE, 1498 VIBRATE_ON, 1499 NOTIFICATIONS_USE_RING_VOLUME, 1500 MODE_RINGER, 1501 MODE_RINGER_STREAMS_AFFECTED, 1502 MUTE_STREAMS_AFFECTED, 1503 VOLUME_VOICE, 1504 VOLUME_SYSTEM, 1505 VOLUME_RING, 1506 VOLUME_MUSIC, 1507 VOLUME_ALARM, 1508 VOLUME_NOTIFICATION, 1509 VOLUME_BLUETOOTH_SCO, 1510 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1511 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1512 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1513 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1514 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1515 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1516 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 1517 TEXT_AUTO_REPLACE, 1518 TEXT_AUTO_CAPS, 1519 TEXT_AUTO_PUNCTUATE, 1520 TEXT_SHOW_PASSWORD, 1521 AUTO_TIME, 1522 TIME_12_24, 1523 DATE_FORMAT, 1524 ACCELEROMETER_ROTATION, 1525 DTMF_TONE_WHEN_DIALING, 1526 DTMF_TONE_TYPE_WHEN_DIALING, 1527 EMERGENCY_TONE, 1528 CALL_AUTO_RETRY, 1529 HEARING_AID, 1530 TTY_MODE, 1531 SOUND_EFFECTS_ENABLED, 1532 HAPTIC_FEEDBACK_ENABLED, 1533 SHOW_WEB_SUGGESTIONS, 1534 NOTIFICATION_LIGHT_PULSE 1535 }; 1536 1537 // Settings moved to Settings.Secure 1538 1539 /** 1540 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1541 * instead 1542 */ 1543 @Deprecated 1544 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1545 1546 /** 1547 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1548 */ 1549 @Deprecated 1550 public static final String ANDROID_ID = Secure.ANDROID_ID; 1551 1552 /** 1553 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1554 */ 1555 @Deprecated 1556 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1557 1558 /** 1559 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1560 */ 1561 @Deprecated 1562 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1563 1564 /** 1565 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1566 */ 1567 @Deprecated 1568 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1569 1570 /** 1571 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1572 */ 1573 @Deprecated 1574 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1575 1576 /** 1577 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1578 */ 1579 @Deprecated 1580 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1581 1582 /** 1583 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1584 * instead 1585 */ 1586 @Deprecated 1587 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1588 1589 /** 1590 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1591 */ 1592 @Deprecated 1593 public static final String LOGGING_ID = Secure.LOGGING_ID; 1594 1595 /** 1596 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1597 */ 1598 @Deprecated 1599 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1600 1601 /** 1602 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1603 * instead 1604 */ 1605 @Deprecated 1606 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1607 1608 /** 1609 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1610 * instead 1611 */ 1612 @Deprecated 1613 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1614 1615 /** 1616 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1617 * instead 1618 */ 1619 @Deprecated 1620 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1621 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1622 1623 /** 1624 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1625 */ 1626 @Deprecated 1627 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1628 1629 /** 1630 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1631 */ 1632 @Deprecated 1633 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1634 1635 /** 1636 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1637 */ 1638 @Deprecated 1639 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1640 1641 /** 1642 * @deprecated Use 1643 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1644 */ 1645 @Deprecated 1646 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1647 1648 /** 1649 * @deprecated Use 1650 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1651 */ 1652 @Deprecated 1653 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1654 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1655 1656 /** 1657 * @deprecated Use 1658 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1659 */ 1660 @Deprecated 1661 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1662 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1663 1664 /** 1665 * @deprecated Use 1666 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1667 */ 1668 @Deprecated 1669 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1670 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1671 1672 /** 1673 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1674 * instead 1675 */ 1676 @Deprecated 1677 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1678 1679 /** 1680 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1681 */ 1682 @Deprecated 1683 public static final String WIFI_ON = Secure.WIFI_ON; 1684 1685 /** 1686 * @deprecated Use 1687 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1688 * instead 1689 */ 1690 @Deprecated 1691 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1692 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1693 1694 /** 1695 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1696 */ 1697 @Deprecated 1698 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1699 1700 /** 1701 * @deprecated Use 1702 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1703 */ 1704 @Deprecated 1705 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1706 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1707 1708 /** 1709 * @deprecated Use 1710 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1711 */ 1712 @Deprecated 1713 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1714 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1715 1716 /** 1717 * @deprecated Use 1718 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1719 * instead 1720 */ 1721 @Deprecated 1722 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1723 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1724 1725 /** 1726 * @deprecated Use 1727 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1728 */ 1729 @Deprecated 1730 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1731 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1732 1733 /** 1734 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1735 * instead 1736 */ 1737 @Deprecated 1738 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1739 1740 /** 1741 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1742 */ 1743 @Deprecated 1744 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1745 1746 /** 1747 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1748 */ 1749 @Deprecated 1750 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1751 1752 /** 1753 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1754 * instead 1755 */ 1756 @Deprecated 1757 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1758 1759 /** 1760 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1761 * instead 1762 */ 1763 @Deprecated 1764 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1765 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1766 } 1767 1768 /** 1769 * Secure system settings, containing system preferences that applications 1770 * can read but are not allowed to write. These are for preferences that 1771 * the user must explicitly modify through the system UI or specialized 1772 * APIs for those values, not modified directly by applications. 1773 */ 1774 public static final class Secure extends NameValueTable { 1775 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1776 1777 private static volatile NameValueCache mNameValueCache = null; 1778 1779 /** 1780 * Look up a name in the database. 1781 * @param resolver to access the database with 1782 * @param name to look up in the table 1783 * @return the corresponding value, or null if not present 1784 */ 1785 public synchronized static String getString(ContentResolver resolver, String name) { 1786 if (mNameValueCache == null) { 1787 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1788 } 1789 return mNameValueCache.getString(resolver, name); 1790 } 1791 1792 /** 1793 * Store a name/value pair into the database. 1794 * @param resolver to access the database with 1795 * @param name to store 1796 * @param value to associate with the name 1797 * @return true if the value was set, false on database errors 1798 */ 1799 public static boolean putString(ContentResolver resolver, 1800 String name, String value) { 1801 return putString(resolver, CONTENT_URI, name, value); 1802 } 1803 1804 /** 1805 * Construct the content URI for a particular name/value pair, 1806 * useful for monitoring changes with a ContentObserver. 1807 * @param name to look up in the table 1808 * @return the corresponding content URI, or null if not present 1809 */ 1810 public static Uri getUriFor(String name) { 1811 return getUriFor(CONTENT_URI, name); 1812 } 1813 1814 /** 1815 * Convenience function for retrieving a single secure settings value 1816 * as an integer. Note that internally setting values are always 1817 * stored as strings; this function converts the string to an integer 1818 * for you. The default value will be returned if the setting is 1819 * not defined or not an integer. 1820 * 1821 * @param cr The ContentResolver to access. 1822 * @param name The name of the setting to retrieve. 1823 * @param def Value to return if the setting is not defined. 1824 * 1825 * @return The setting's current value, or 'def' if it is not defined 1826 * or not a valid integer. 1827 */ 1828 public static int getInt(ContentResolver cr, String name, int def) { 1829 String v = getString(cr, name); 1830 try { 1831 return v != null ? Integer.parseInt(v) : def; 1832 } catch (NumberFormatException e) { 1833 return def; 1834 } 1835 } 1836 1837 /** 1838 * Convenience function for retrieving a single secure settings value 1839 * as an integer. Note that internally setting values are always 1840 * stored as strings; this function converts the string to an integer 1841 * for you. 1842 * <p> 1843 * This version does not take a default value. If the setting has not 1844 * been set, or the string value is not a number, 1845 * it throws {@link SettingNotFoundException}. 1846 * 1847 * @param cr The ContentResolver to access. 1848 * @param name The name of the setting to retrieve. 1849 * 1850 * @throws SettingNotFoundException Thrown if a setting by the given 1851 * name can't be found or the setting value is not an integer. 1852 * 1853 * @return The setting's current value. 1854 */ 1855 public static int getInt(ContentResolver cr, String name) 1856 throws SettingNotFoundException { 1857 String v = getString(cr, name); 1858 try { 1859 return Integer.parseInt(v); 1860 } catch (NumberFormatException e) { 1861 throw new SettingNotFoundException(name); 1862 } 1863 } 1864 1865 /** 1866 * Convenience function for updating a single settings value as an 1867 * integer. This will either create a new entry in the table if the 1868 * given name does not exist, or modify the value of the existing row 1869 * with that name. Note that internally setting values are always 1870 * stored as strings, so this function converts the given value to a 1871 * string before storing it. 1872 * 1873 * @param cr The ContentResolver to access. 1874 * @param name The name of the setting to modify. 1875 * @param value The new value for the setting. 1876 * @return true if the value was set, false on database errors 1877 */ 1878 public static boolean putInt(ContentResolver cr, String name, int value) { 1879 return putString(cr, name, Integer.toString(value)); 1880 } 1881 1882 /** 1883 * Convenience function for retrieving a single secure settings value 1884 * as a {@code long}. Note that internally setting values are always 1885 * stored as strings; this function converts the string to a {@code long} 1886 * for you. The default value will be returned if the setting is 1887 * not defined or not a {@code long}. 1888 * 1889 * @param cr The ContentResolver to access. 1890 * @param name The name of the setting to retrieve. 1891 * @param def Value to return if the setting is not defined. 1892 * 1893 * @return The setting's current value, or 'def' if it is not defined 1894 * or not a valid {@code long}. 1895 */ 1896 public static long getLong(ContentResolver cr, String name, long def) { 1897 String valString = getString(cr, name); 1898 long value; 1899 try { 1900 value = valString != null ? Long.parseLong(valString) : def; 1901 } catch (NumberFormatException e) { 1902 value = def; 1903 } 1904 return value; 1905 } 1906 1907 /** 1908 * Convenience function for retrieving a single secure settings value 1909 * as a {@code long}. Note that internally setting values are always 1910 * stored as strings; this function converts the string to a {@code long} 1911 * for you. 1912 * <p> 1913 * This version does not take a default value. If the setting has not 1914 * been set, or the string value is not a number, 1915 * it throws {@link SettingNotFoundException}. 1916 * 1917 * @param cr The ContentResolver to access. 1918 * @param name The name of the setting to retrieve. 1919 * 1920 * @return The setting's current value. 1921 * @throws SettingNotFoundException Thrown if a setting by the given 1922 * name can't be found or the setting value is not an integer. 1923 */ 1924 public static long getLong(ContentResolver cr, String name) 1925 throws SettingNotFoundException { 1926 String valString = getString(cr, name); 1927 try { 1928 return Long.parseLong(valString); 1929 } catch (NumberFormatException e) { 1930 throw new SettingNotFoundException(name); 1931 } 1932 } 1933 1934 /** 1935 * Convenience function for updating a secure settings value as a long 1936 * integer. This will either create a new entry in the table if the 1937 * given name does not exist, or modify the value of the existing row 1938 * with that name. Note that internally setting values are always 1939 * stored as strings, so this function converts the given value to a 1940 * string before storing it. 1941 * 1942 * @param cr The ContentResolver to access. 1943 * @param name The name of the setting to modify. 1944 * @param value The new value for the setting. 1945 * @return true if the value was set, false on database errors 1946 */ 1947 public static boolean putLong(ContentResolver cr, String name, long value) { 1948 return putString(cr, name, Long.toString(value)); 1949 } 1950 1951 /** 1952 * Convenience function for retrieving a single secure settings value 1953 * as a floating point number. Note that internally setting values are 1954 * always stored as strings; this function converts the string to an 1955 * float for you. The default value will be returned if the setting 1956 * is not defined or not a valid float. 1957 * 1958 * @param cr The ContentResolver to access. 1959 * @param name The name of the setting to retrieve. 1960 * @param def Value to return if the setting is not defined. 1961 * 1962 * @return The setting's current value, or 'def' if it is not defined 1963 * or not a valid float. 1964 */ 1965 public static float getFloat(ContentResolver cr, String name, float def) { 1966 String v = getString(cr, name); 1967 try { 1968 return v != null ? Float.parseFloat(v) : def; 1969 } catch (NumberFormatException e) { 1970 return def; 1971 } 1972 } 1973 1974 /** 1975 * Convenience function for retrieving a single secure settings value 1976 * as a float. Note that internally setting values are always 1977 * stored as strings; this function converts the string to a float 1978 * for you. 1979 * <p> 1980 * This version does not take a default value. If the setting has not 1981 * been set, or the string value is not a number, 1982 * it throws {@link SettingNotFoundException}. 1983 * 1984 * @param cr The ContentResolver to access. 1985 * @param name The name of the setting to retrieve. 1986 * 1987 * @throws SettingNotFoundException Thrown if a setting by the given 1988 * name can't be found or the setting value is not a float. 1989 * 1990 * @return The setting's current value. 1991 */ 1992 public static float getFloat(ContentResolver cr, String name) 1993 throws SettingNotFoundException { 1994 String v = getString(cr, name); 1995 try { 1996 return Float.parseFloat(v); 1997 } catch (NumberFormatException e) { 1998 throw new SettingNotFoundException(name); 1999 } 2000 } 2001 2002 /** 2003 * Convenience function for updating a single settings value as a 2004 * floating point number. This will either create a new entry in the 2005 * table if the given name does not exist, or modify the value of the 2006 * existing row with that name. Note that internally setting values 2007 * are always stored as strings, so this function converts the given 2008 * value to a string before storing it. 2009 * 2010 * @param cr The ContentResolver to access. 2011 * @param name The name of the setting to modify. 2012 * @param value The new value for the setting. 2013 * @return true if the value was set, false on database errors 2014 */ 2015 public static boolean putFloat(ContentResolver cr, String name, float value) { 2016 return putString(cr, name, Float.toString(value)); 2017 } 2018 2019 /** 2020 * The content:// style URL for this table 2021 */ 2022 public static final Uri CONTENT_URI = 2023 Uri.parse("content://" + AUTHORITY + "/secure"); 2024 2025 /** 2026 * Whether ADB is enabled. 2027 */ 2028 public static final String ADB_ENABLED = "adb_enabled"; 2029 2030 /** 2031 * Setting to allow mock locations and location provider status to be injected into the 2032 * LocationManager service for testing purposes during application development. These 2033 * locations and status values override actual location and status information generated 2034 * by network, gps, or other location providers. 2035 */ 2036 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2037 2038 /** 2039 * The Android ID (a unique 64-bit value) as a hex string. 2040 * Identical to that obtained by calling 2041 * GoogleLoginService.getAndroidId(); it is also placed here 2042 * so you can get it without binding to a service. 2043 */ 2044 public static final String ANDROID_ID = "android_id"; 2045 2046 /** 2047 * Whether bluetooth is enabled/disabled 2048 * 0=disabled. 1=enabled. 2049 */ 2050 public static final String BLUETOOTH_ON = "bluetooth_on"; 2051 2052 /** 2053 * Get the key that retrieves a bluetooth headset's priority. 2054 * @hide 2055 */ 2056 public static final String getBluetoothHeadsetPriorityKey(String address) { 2057 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2058 } 2059 2060 /** 2061 * Get the key that retrieves a bluetooth a2dp sink's priority. 2062 * @hide 2063 */ 2064 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2065 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2066 } 2067 2068 /** 2069 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2070 */ 2071 public static final String DATA_ROAMING = "data_roaming"; 2072 2073 /** 2074 * Setting to record the input method used by default, holding the ID 2075 * of the desired method. 2076 */ 2077 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2078 2079 /** 2080 * Whether the device has been provisioned (0 = false, 1 = true) 2081 */ 2082 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2083 2084 /** 2085 * List of input methods that are currently enabled. This is a string 2086 * containing the IDs of all enabled input methods, each ID separated 2087 * by ':'. 2088 */ 2089 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2090 2091 /** 2092 * Host name and port for a user-selected proxy. 2093 */ 2094 public static final String HTTP_PROXY = "http_proxy"; 2095 2096 /** 2097 * Whether the package installer should allow installation of apps downloaded from 2098 * sources other than the Android Market (vending machine). 2099 * 2100 * 1 = allow installing from other sources 2101 * 0 = only allow installing from the Android Market 2102 */ 2103 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2104 2105 /** 2106 * Comma-separated list of location providers that activities may access. 2107 */ 2108 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2109 2110 /** 2111 * Whether assisted GPS should be enabled or not. 2112 * @hide 2113 */ 2114 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2115 2116 /** 2117 * The Logging ID (a unique 64-bit value) as a hex string. 2118 * Used as a pseudonymous identifier for logging. 2119 * @deprecated This identifier is poorly initialized and has 2120 * many collisions. It should not be used. 2121 */ 2122 @Deprecated 2123 public static final String LOGGING_ID = "logging_id"; 2124 2125 /** 2126 * User preference for which network(s) should be used. Only the 2127 * connectivity service should touch this. 2128 */ 2129 public static final String NETWORK_PREFERENCE = "network_preference"; 2130 2131 /** 2132 */ 2133 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2134 2135 /** 2136 */ 2137 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2138 2139 /** 2140 */ 2141 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2142 2143 /** 2144 * Settings classname to launch when Settings is clicked from All 2145 * Applications. Needed because of user testing between the old 2146 * and new Settings apps. 2147 */ 2148 // TODO: 881807 2149 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2150 2151 /** 2152 * USB Mass Storage Enabled 2153 */ 2154 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2155 2156 /** 2157 * If this setting is set (to anything), then all references 2158 * to Gmail on the device must change to Google Mail. 2159 */ 2160 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2161 2162 /** 2163 * If accessibility is enabled. 2164 */ 2165 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2166 2167 /** 2168 * List of the enabled accessibility providers. 2169 */ 2170 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2171 "enabled_accessibility_services"; 2172 2173 /** 2174 * Setting to always use the default text-to-speech settings regardless 2175 * of the application settings. 2176 * 1 = override application settings, 2177 * 0 = use application settings (if specified). 2178 */ 2179 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2180 2181 /** 2182 * Default text-to-speech engine speech rate. 100 = 1x 2183 */ 2184 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2185 2186 /** 2187 * Default text-to-speech engine pitch. 100 = 1x 2188 */ 2189 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2190 2191 /** 2192 * Default text-to-speech engine. 2193 */ 2194 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2195 2196 /** 2197 * Default text-to-speech language. 2198 */ 2199 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2200 2201 /** 2202 * Default text-to-speech country. 2203 */ 2204 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2205 2206 /** 2207 * Default text-to-speech locale variant. 2208 */ 2209 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2210 2211 /** 2212 * Whether to notify the user of open networks. 2213 * <p> 2214 * If not connected and the scan results have an open network, we will 2215 * put this notification up. If we attempt to connect to a network or 2216 * the open network(s) disappear, we remove the notification. When we 2217 * show the notification, we will not show it again for 2218 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2219 */ 2220 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2221 "wifi_networks_available_notification_on"; 2222 2223 /** 2224 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2225 * Connecting to a network will reset the timer. 2226 */ 2227 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2228 "wifi_networks_available_repeat_delay"; 2229 2230 /** 2231 * The number of radio channels that are allowed in the local 2232 * 802.11 regulatory domain. 2233 * @hide 2234 */ 2235 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2236 2237 /** 2238 * When the number of open networks exceeds this number, the 2239 * least-recently-used excess networks will be removed. 2240 */ 2241 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2242 2243 /** 2244 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2245 */ 2246 public static final String WIFI_ON = "wifi_on"; 2247 2248 /** 2249 * The acceptable packet loss percentage (range 0 - 100) before trying 2250 * another AP on the same network. 2251 */ 2252 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2253 "wifi_watchdog_acceptable_packet_loss_percentage"; 2254 2255 /** 2256 * The number of access points required for a network in order for the 2257 * watchdog to monitor it. 2258 */ 2259 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2260 2261 /** 2262 * The delay between background checks. 2263 */ 2264 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2265 "wifi_watchdog_background_check_delay_ms"; 2266 2267 /** 2268 * Whether the Wi-Fi watchdog is enabled for background checking even 2269 * after it thinks the user has connected to a good access point. 2270 */ 2271 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2272 "wifi_watchdog_background_check_enabled"; 2273 2274 /** 2275 * The timeout for a background ping 2276 */ 2277 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2278 "wifi_watchdog_background_check_timeout_ms"; 2279 2280 /** 2281 * The number of initial pings to perform that *may* be ignored if they 2282 * fail. Again, if these fail, they will *not* be used in packet loss 2283 * calculation. For example, one network always seemed to time out for 2284 * the first couple pings, so this is set to 3 by default. 2285 */ 2286 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2287 "wifi_watchdog_initial_ignored_ping_count"; 2288 2289 /** 2290 * The maximum number of access points (per network) to attempt to test. 2291 * If this number is reached, the watchdog will no longer monitor the 2292 * initial connection state for the network. This is a safeguard for 2293 * networks containing multiple APs whose DNS does not respond to pings. 2294 */ 2295 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2296 2297 /** 2298 * Whether the Wi-Fi watchdog is enabled. 2299 */ 2300 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2301 2302 /** 2303 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2304 */ 2305 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2306 2307 /** 2308 * The number of pings to test if an access point is a good connection. 2309 */ 2310 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2311 2312 /** 2313 * The delay between pings. 2314 */ 2315 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2316 2317 /** 2318 * The timeout per ping. 2319 */ 2320 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2321 2322 /** 2323 * The maximum number of times we will retry a connection to an access 2324 * point for which we have failed in acquiring an IP address from DHCP. 2325 * A value of N means that we will make N+1 connection attempts in all. 2326 */ 2327 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2328 2329 /** 2330 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2331 * data connectivity to be established after a disconnect from Wi-Fi. 2332 */ 2333 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2334 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2335 2336 /** 2337 * Whether background data usage is allowed by the user. See 2338 * ConnectivityManager for more info. 2339 */ 2340 public static final String BACKGROUND_DATA = "background_data"; 2341 2342 /** 2343 * The CDMA roaming mode 0 = Home Networks, CDMA default 2344 * 1 = Roaming on Affiliated networks 2345 * 2 = Roaming on any networks 2346 * @hide 2347 */ 2348 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2349 2350 /** 2351 * The CDMA subscription mode 0 = RUIM/SIM (default) 2352 * 1 = NV 2353 * @hide 2354 */ 2355 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2356 2357 /** 2358 * The preferred network mode 7 = Global 2359 * 6 = EvDo only 2360 * 5 = CDMA w/o EvDo 2361 * 4 = CDMA / EvDo auto 2362 * 3 = GSM / WCDMA auto 2363 * 2 = WCDMA only 2364 * 1 = GSM only 2365 * 0 = GSM / WCDMA preferred 2366 * @hide 2367 */ 2368 public static final String PREFERRED_NETWORK_MODE = 2369 "preferred_network_mode"; 2370 2371 /** 2372 * The preferred TTY mode 0 = TTy Off, CDMA default 2373 * 1 = TTY Full 2374 * 2 = TTY HCO 2375 * 3 = TTY VCO 2376 * @hide 2377 */ 2378 public static final String PREFERRED_TTY_MODE = 2379 "preferred_tty_mode"; 2380 2381 2382 /** 2383 * CDMA Cell Broadcast SMS 2384 * 0 = CDMA Cell Broadcast SMS disabled 2385 * 1 = CDMA Cell Broadcast SMS enabled 2386 * @hide 2387 */ 2388 public static final String CDMA_CELL_BROADCAST_SMS = 2389 "cdma_cell_broadcast_sms"; 2390 2391 /** 2392 * The cdma subscription 0 = Subscription from RUIM, when available 2393 * 1 = Subscription from NV 2394 * @hide 2395 */ 2396 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2397 "preferred_cdma_subscription"; 2398 2399 /** 2400 * Whether the enhanced voice privacy mode is enabled. 2401 * 0 = normal voice privacy 2402 * 1 = enhanced voice privacy 2403 * @hide 2404 */ 2405 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2406 2407 /** 2408 * Whether the TTY mode mode is enabled. 2409 * 0 = disabled 2410 * 1 = enabled 2411 * @hide 2412 */ 2413 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2414 2415 /** 2416 * Flag for allowing service provider to use location information to improve products and 2417 * services. 2418 * Type: int ( 0 = disallow, 1 = allow ) 2419 * @hide 2420 */ 2421 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 2422 2423 /** 2424 * Controls whether settings backup is enabled. 2425 * Type: int ( 0 = disabled, 1 = enabled ) 2426 * @hide 2427 */ 2428 public static final String BACKUP_ENABLED = "backup_enabled"; 2429 2430 /** 2431 * Indicates whether settings backup has been fully provisioned. 2432 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 2433 * @hide 2434 */ 2435 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 2436 2437 /** 2438 * Component of the transport to use for backup/restore. 2439 * @hide 2440 */ 2441 public static final String BACKUP_TRANSPORT = "backup_transport"; 2442 2443 /** 2444 * Version for which the setup wizard was last shown. Bumped for 2445 * each release when there is new setup information to show. 2446 * @hide 2447 */ 2448 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2449 2450 /** 2451 * How frequently (in seconds) to check the memory status of the 2452 * device. 2453 * @hide 2454 */ 2455 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2456 2457 /** 2458 * Max frequency (in seconds) to log memory check stats, in realtime 2459 * seconds. This allows for throttling of logs when the device is 2460 * running for large amounts of time. 2461 * @hide 2462 */ 2463 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2464 "memcheck_log_realtime_interval"; 2465 2466 /** 2467 * Boolean indicating whether rebooting due to system memory checks 2468 * is enabled. 2469 * @hide 2470 */ 2471 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2472 2473 /** 2474 * How many bytes the system process must be below to avoid scheduling 2475 * a soft reboot. This reboot will happen when it is next determined 2476 * to be a good time. 2477 * @hide 2478 */ 2479 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2480 2481 /** 2482 * How many bytes the system process must be below to avoid scheduling 2483 * a hard reboot. This reboot will happen immediately. 2484 * @hide 2485 */ 2486 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2487 2488 /** 2489 * How many bytes the phone process must be below to avoid scheduling 2490 * a soft restart. This restart will happen when it is next determined 2491 * to be a good time. 2492 * @hide 2493 */ 2494 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2495 2496 /** 2497 * How many bytes the phone process must be below to avoid scheduling 2498 * a hard restart. This restart will happen immediately. 2499 * @hide 2500 */ 2501 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2502 2503 /** 2504 * Boolean indicating whether restarting the phone process due to 2505 * memory checks is enabled. 2506 * @hide 2507 */ 2508 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2509 2510 /** 2511 * First time during the day it is okay to kill processes 2512 * or reboot the device due to low memory situations. This number is 2513 * in seconds since midnight. 2514 * @hide 2515 */ 2516 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2517 2518 /** 2519 * Last time during the day it is okay to kill processes 2520 * or reboot the device due to low memory situations. This number is 2521 * in seconds since midnight. 2522 * @hide 2523 */ 2524 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2525 2526 /** 2527 * How long the screen must have been off in order to kill processes 2528 * or reboot. This number is in seconds. A value of -1 means to 2529 * entirely disregard whether the screen is on. 2530 * @hide 2531 */ 2532 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2533 2534 /** 2535 * How much time there must be until the next alarm in order to kill processes 2536 * or reboot. This number is in seconds. Note: this value must be 2537 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2538 * always see an alarm scheduled within its time. 2539 * @hide 2540 */ 2541 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2542 2543 /** 2544 * How frequently to check whether it is a good time to restart things, 2545 * if the device is in a bad state. This number is in seconds. Note: 2546 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2547 * the alarm to schedule the recheck will always appear within the 2548 * minimum "do not execute now" time. 2549 * @hide 2550 */ 2551 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2552 2553 /** 2554 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2555 * will occur. 2556 * @hide 2557 */ 2558 public static final String REBOOT_INTERVAL = "reboot_interval"; 2559 2560 /** 2561 * First time during the day it is okay to force a reboot of the 2562 * device (if REBOOT_INTERVAL is set). This number is 2563 * in seconds since midnight. 2564 * @hide 2565 */ 2566 public static final String REBOOT_START_TIME = "reboot_start_time"; 2567 2568 /** 2569 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2570 * a reboot can be executed. If 0, a reboot will always be executed at 2571 * exactly the given time. Otherwise, it will only be executed if 2572 * the device is idle within the window. 2573 * @hide 2574 */ 2575 public static final String REBOOT_WINDOW = "reboot_window"; 2576 2577 /** 2578 * Threshold values for the duration and level of a discharge cycle, under 2579 * which we log discharge cycle info. 2580 * @hide 2581 */ 2582 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 2583 "battery_discharge_duration_threshold"; 2584 /** @hide */ 2585 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 2586 2587 /** 2588 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 2589 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 2590 * will never display the "Report" button. 2591 * Type: int ( 0 = disallow, 1 = allow ) 2592 * @hide 2593 */ 2594 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 2595 2596 /** 2597 * Nonzero causes Log.wtf() to crash. 2598 * @hide 2599 */ 2600 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 2601 2602 /** 2603 * Maximum age of entries kept by {@link android.os.IDropBox}. 2604 * @hide 2605 */ 2606 public static final String DROPBOX_AGE_SECONDS = 2607 "dropbox_age_seconds"; 2608 /** 2609 * Maximum amount of disk space used by {@link android.os.IDropBox} no matter what. 2610 * @hide 2611 */ 2612 public static final String DROPBOX_QUOTA_KB = 2613 "dropbox_quota_kb"; 2614 /** 2615 * Percent of free disk (excluding reserve) which {@link android.os.IDropBox} will use. 2616 * @hide 2617 */ 2618 public static final String DROPBOX_QUOTA_PERCENT = 2619 "dropbox_quota_percent"; 2620 /** 2621 * Percent of total disk which {@link android.os.IDropBox} will never dip into. 2622 * @hide 2623 */ 2624 public static final String DROPBOX_RESERVE_PERCENT = 2625 "dropbox_reserve_percent"; 2626 /** 2627 * Prefix for per-tag dropbox disable/enable settings. 2628 * @hide 2629 */ 2630 public static final String DROPBOX_TAG_PREFIX = 2631 "dropbox:"; 2632 2633 2634 /** 2635 * Screen timeout in milliseconds corresponding to the 2636 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 2637 * possible screen timeout behavior.) 2638 * @hide 2639 */ 2640 public static final String SHORT_KEYLIGHT_DELAY_MS = 2641 "short_keylight_delay_ms"; 2642 2643 /** 2644 * The interval in minutes after which the amount of free storage left on the 2645 * device is logged to the event log 2646 * @hide 2647 */ 2648 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 2649 "sys_free_storage_log_interval"; 2650 2651 /** 2652 * Threshold for the amount of change in disk free space required to report the amount of 2653 * free space. Used to prevent spamming the logs when the disk free space isn't changing 2654 * frequently. 2655 * @hide 2656 */ 2657 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 2658 "disk_free_change_reporting_threshold"; 2659 2660 2661 /** 2662 * Minimum percentage of free storage on the device that is used to determine if 2663 * the device is running low on storage. 2664 * Say this value is set to 10, the device is considered running low on storage 2665 * if 90% or more of the device storage is filled up. 2666 * @hide 2667 */ 2668 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 2669 "sys_storage_threshold_percentage"; 2670 2671 /** 2672 * The interval in milliseconds after which Wi-Fi is considered idle. 2673 * When idle, it is possible for the device to be switched from Wi-Fi to 2674 * the mobile data network. 2675 * @hide 2676 */ 2677 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 2678 2679 /** 2680 * The interval in milliseconds at which to check packet counts on the 2681 * mobile data interface when screen is on, to detect possible data 2682 * connection problems. 2683 * @hide 2684 */ 2685 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 2686 "pdp_watchdog_poll_interval_ms"; 2687 2688 /** 2689 * The interval in milliseconds at which to check packet counts on the 2690 * mobile data interface when screen is off, to detect possible data 2691 * connection problems. 2692 * @hide 2693 */ 2694 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 2695 "pdp_watchdog_long_poll_interval_ms"; 2696 2697 /** 2698 * The interval in milliseconds at which to check packet counts on the 2699 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 2700 * outgoing packets has been reached without incoming packets. 2701 * @hide 2702 */ 2703 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 2704 "pdp_watchdog_error_poll_interval_ms"; 2705 2706 /** 2707 * The number of outgoing packets sent without seeing an incoming packet 2708 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 2709 * device is logged to the event log 2710 * @hide 2711 */ 2712 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 2713 "pdp_watchdog_trigger_packet_count"; 2714 2715 /** 2716 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 2717 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 2718 * attempting data connection recovery. 2719 * @hide 2720 */ 2721 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 2722 "pdp_watchdog_error_poll_count"; 2723 2724 /** 2725 * The number of failed PDP reset attempts before moving to something more 2726 * drastic: re-registering to the network. 2727 * @hide 2728 */ 2729 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 2730 "pdp_watchdog_max_pdp_reset_fail_count"; 2731 2732 /** 2733 * Address to ping as a last sanity check before attempting any recovery. 2734 * Unset or set to "0.0.0.0" to skip this check. 2735 * @hide 2736 */ 2737 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 2738 2739 /** 2740 * The "-w deadline" parameter for the ping, ie, the max time in 2741 * seconds to spend pinging. 2742 * @hide 2743 */ 2744 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 2745 2746 /** 2747 * The interval in milliseconds at which to check gprs registration 2748 * after the first registration mismatch of gprs and voice service, 2749 * to detect possible data network registration problems. 2750 * 2751 * @hide 2752 */ 2753 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 2754 "gprs_register_check_period_ms"; 2755 2756 /** 2757 * The length of time in milli-seconds that automatic small adjustments to 2758 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 2759 * @hide 2760 */ 2761 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 2762 2763 /** 2764 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 2765 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 2766 * exceeded. 2767 * @hide 2768 */ 2769 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 2770 2771 /** 2772 * The maximum reconnect delay for short network outages or when the network is suspended 2773 * due to phone use. 2774 * @hide 2775 */ 2776 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 2777 "sync_max_retry_delay_in_seconds"; 2778 2779 /** 2780 * The interval in milliseconds at which to check the number of SMS sent 2781 * out without asking for use permit, to limit the un-authorized SMS 2782 * usage. 2783 * @hide 2784 */ 2785 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 2786 "sms_outgoing_check_interval_ms"; 2787 2788 /** 2789 * The number of outgoing SMS sent without asking for user permit 2790 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 2791 * @hide 2792 */ 2793 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 2794 "sms_outgoing_check_max_count"; 2795 2796 /** 2797 * Enable use of ssl session caching. 2798 * 'db' - save each session in a (per process) database 2799 * 'file' - save each session in a (per process) file 2800 * not set or any other value - normal java in-memory caching 2801 * @hide 2802 */ 2803 public static final String SSL_SESSION_CACHE = "ssl_session_cache"; 2804 2805 /** 2806 * How many bytes long a message has to be, in order to be gzipped. 2807 * @hide 2808 */ 2809 public static final String SYNC_MIN_GZIP_BYTES = 2810 "sync_min_gzip_bytes"; 2811 2812 /** 2813 * The number of promoted sources in GlobalSearch. 2814 * @hide 2815 */ 2816 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 2817 /** 2818 * The maximum number of suggestions returned by GlobalSearch. 2819 * @hide 2820 */ 2821 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 2822 /** 2823 * The number of suggestions GlobalSearch will ask each non-web search source for. 2824 * @hide 2825 */ 2826 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 2827 /** 2828 * The number of suggestions the GlobalSearch will ask the web search source for. 2829 * @hide 2830 */ 2831 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 2832 "search_web_results_override_limit"; 2833 /** 2834 * The number of milliseconds that GlobalSearch will wait for suggestions from 2835 * promoted sources before continuing with all other sources. 2836 * @hide 2837 */ 2838 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 2839 "search_promoted_source_deadline_millis"; 2840 /** 2841 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 2842 * @hide 2843 */ 2844 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 2845 /** 2846 * The maximum number of milliseconds that GlobalSearch shows the previous results 2847 * after receiving a new query. 2848 * @hide 2849 */ 2850 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 2851 /** 2852 * The maximum age of log data used for shortcuts in GlobalSearch. 2853 * @hide 2854 */ 2855 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 2856 /** 2857 * The maximum age of log data used for source ranking in GlobalSearch. 2858 * @hide 2859 */ 2860 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 2861 "search_max_source_event_age_millis"; 2862 /** 2863 * The minimum number of impressions needed to rank a source in GlobalSearch. 2864 * @hide 2865 */ 2866 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 2867 "search_min_impressions_for_source_ranking"; 2868 /** 2869 * The minimum number of clicks needed to rank a source in GlobalSearch. 2870 * @hide 2871 */ 2872 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 2873 "search_min_clicks_for_source_ranking"; 2874 /** 2875 * The maximum number of shortcuts shown by GlobalSearch. 2876 * @hide 2877 */ 2878 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 2879 /** 2880 * The size of the core thread pool for suggestion queries in GlobalSearch. 2881 * @hide 2882 */ 2883 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 2884 "search_query_thread_core_pool_size"; 2885 /** 2886 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 2887 * @hide 2888 */ 2889 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 2890 "search_query_thread_max_pool_size"; 2891 /** 2892 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 2893 * @hide 2894 */ 2895 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 2896 "search_shortcut_refresh_core_pool_size"; 2897 /** 2898 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 2899 * @hide 2900 */ 2901 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 2902 "search_shortcut_refresh_max_pool_size"; 2903 /** 2904 * The maximun time that excess threads in the GlobalSeach thread pools will 2905 * wait before terminating. 2906 * @hide 2907 */ 2908 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 2909 "search_thread_keepalive_seconds"; 2910 /** 2911 * The maximum number of concurrent suggestion queries to each source. 2912 * @hide 2913 */ 2914 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 2915 "search_per_source_concurrent_query_limit"; 2916 2917 /** 2918 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 2919 * @hide 2920 */ 2921 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 2922 2923 /** 2924 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 2925 * @hide 2926 */ 2927 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 2928 2929 /** 2930 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 2931 * @hide 2932 */ 2933 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 2934 2935 /** 2936 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 2937 * @hide 2938 */ 2939 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 2940 2941 /** 2942 * If nonzero, ANRs in invisible background processes bring up a dialog. 2943 * Otherwise, the process will be silently killed. 2944 * @hide 2945 */ 2946 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 2947 2948 /** 2949 * @hide 2950 */ 2951 public static final String[] SETTINGS_TO_BACKUP = { 2952 ADB_ENABLED, 2953 ALLOW_MOCK_LOCATION, 2954 PARENTAL_CONTROL_ENABLED, 2955 PARENTAL_CONTROL_REDIRECT_URL, 2956 USB_MASS_STORAGE_ENABLED, 2957 ACCESSIBILITY_ENABLED, 2958 ENABLED_ACCESSIBILITY_SERVICES, 2959 TTS_USE_DEFAULTS, 2960 TTS_DEFAULT_RATE, 2961 TTS_DEFAULT_PITCH, 2962 TTS_DEFAULT_SYNTH, 2963 TTS_DEFAULT_LANG, 2964 TTS_DEFAULT_COUNTRY, 2965 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 2966 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 2967 WIFI_NUM_ALLOWED_CHANNELS, 2968 WIFI_NUM_OPEN_NETWORKS_KEPT, 2969 MOUNT_PLAY_NOTIFICATION_SND, 2970 MOUNT_UMS_AUTOSTART, 2971 MOUNT_UMS_PROMPT, 2972 MOUNT_UMS_NOTIFY_ENABLED 2973 }; 2974 2975 /** 2976 * Helper method for determining if a location provider is enabled. 2977 * @param cr the content resolver to use 2978 * @param provider the location provider to query 2979 * @return true if the provider is enabled 2980 */ 2981 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 2982 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 2983 if (allowedProviders != null) { 2984 return (allowedProviders.equals(provider) || 2985 allowedProviders.contains("," + provider + ",") || 2986 allowedProviders.startsWith(provider + ",") || 2987 allowedProviders.endsWith("," + provider)); 2988 } 2989 return false; 2990 } 2991 2992 /** 2993 * Thread-safe method for enabling or disabling a single location provider. 2994 * @param cr the content resolver to use 2995 * @param provider the location provider to enable or disable 2996 * @param enabled true if the provider should be enabled 2997 */ 2998 public static final void setLocationProviderEnabled(ContentResolver cr, 2999 String provider, boolean enabled) { 3000 // to ensure thread safety, we write the provider name with a '+' or '-' 3001 // and let the SettingsProvider handle it rather than reading and modifying 3002 // the list of enabled providers. 3003 if (enabled) { 3004 provider = "+" + provider; 3005 } else { 3006 provider = "-" + provider; 3007 } 3008 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 3009 } 3010 } 3011 3012 /** 3013 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3014 * Intent URL, allowing it to be either a web page or a particular 3015 * application activity. 3016 * 3017 * @hide 3018 */ 3019 public static final class Bookmarks implements BaseColumns 3020 { 3021 private static final String TAG = "Bookmarks"; 3022 3023 /** 3024 * The content:// style URL for this table 3025 */ 3026 public static final Uri CONTENT_URI = 3027 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3028 3029 /** 3030 * The row ID. 3031 * <p>Type: INTEGER</p> 3032 */ 3033 public static final String ID = "_id"; 3034 3035 /** 3036 * Descriptive name of the bookmark that can be displayed to the user. 3037 * If this is empty, the title should be resolved at display time (use 3038 * {@link #getTitle(Context, Cursor)} any time you want to display the 3039 * title of a bookmark.) 3040 * <P> 3041 * Type: TEXT 3042 * </P> 3043 */ 3044 public static final String TITLE = "title"; 3045 3046 /** 3047 * Arbitrary string (displayed to the user) that allows bookmarks to be 3048 * organized into categories. There are some special names for 3049 * standard folders, which all start with '@'. The label displayed for 3050 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3051 * the folder name does not change so you can consistently query for 3052 * the folder regardless of the current locale. 3053 * 3054 * <P>Type: TEXT</P> 3055 * 3056 */ 3057 public static final String FOLDER = "folder"; 3058 3059 /** 3060 * The Intent URL of the bookmark, describing what it points to. This 3061 * value is given to {@link android.content.Intent#getIntent} to create 3062 * an Intent that can be launched. 3063 * <P>Type: TEXT</P> 3064 */ 3065 public static final String INTENT = "intent"; 3066 3067 /** 3068 * Optional shortcut character associated with this bookmark. 3069 * <P>Type: INTEGER</P> 3070 */ 3071 public static final String SHORTCUT = "shortcut"; 3072 3073 /** 3074 * The order in which the bookmark should be displayed 3075 * <P>Type: INTEGER</P> 3076 */ 3077 public static final String ORDERING = "ordering"; 3078 3079 private static final String[] sIntentProjection = { INTENT }; 3080 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3081 private static final String sShortcutSelection = SHORTCUT + "=?"; 3082 3083 /** 3084 * Convenience function to retrieve the bookmarked Intent for a 3085 * particular shortcut key. 3086 * 3087 * @param cr The ContentResolver to query. 3088 * @param shortcut The shortcut key. 3089 * 3090 * @return Intent The bookmarked URL, or null if there is no bookmark 3091 * matching the given shortcut. 3092 */ 3093 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3094 { 3095 Intent intent = null; 3096 3097 Cursor c = cr.query(CONTENT_URI, 3098 sIntentProjection, sShortcutSelection, 3099 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3100 // Keep trying until we find a valid shortcut 3101 try { 3102 while (intent == null && c.moveToNext()) { 3103 try { 3104 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3105 intent = Intent.getIntent(intentURI); 3106 } catch (java.net.URISyntaxException e) { 3107 // The stored URL is bad... ignore it. 3108 } catch (IllegalArgumentException e) { 3109 // Column not found 3110 Log.w(TAG, "Intent column not found", e); 3111 } 3112 } 3113 } finally { 3114 if (c != null) c.close(); 3115 } 3116 3117 return intent; 3118 } 3119 3120 /** 3121 * Add a new bookmark to the system. 3122 * 3123 * @param cr The ContentResolver to query. 3124 * @param intent The desired target of the bookmark. 3125 * @param title Bookmark title that is shown to the user; null if none 3126 * or it should be resolved to the intent's title. 3127 * @param folder Folder in which to place the bookmark; null if none. 3128 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3129 * this is non-zero and there is an existing bookmark entry 3130 * with this same shortcut, then that existing shortcut is 3131 * cleared (the bookmark is not removed). 3132 * @return The unique content URL for the new bookmark entry. 3133 */ 3134 public static Uri add(ContentResolver cr, 3135 Intent intent, 3136 String title, 3137 String folder, 3138 char shortcut, 3139 int ordering) 3140 { 3141 // If a shortcut is supplied, and it is already defined for 3142 // another bookmark, then remove the old definition. 3143 if (shortcut != 0) { 3144 Cursor c = cr.query(CONTENT_URI, 3145 sShortcutProjection, sShortcutSelection, 3146 new String[] { String.valueOf((int) shortcut) }, null); 3147 try { 3148 if (c.moveToFirst()) { 3149 while (c.getCount() > 0) { 3150 if (!c.deleteRow()) { 3151 Log.w(TAG, "Could not delete existing shortcut row"); 3152 } 3153 } 3154 } 3155 } finally { 3156 if (c != null) c.close(); 3157 } 3158 } 3159 3160 ContentValues values = new ContentValues(); 3161 if (title != null) values.put(TITLE, title); 3162 if (folder != null) values.put(FOLDER, folder); 3163 values.put(INTENT, intent.toURI()); 3164 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3165 values.put(ORDERING, ordering); 3166 return cr.insert(CONTENT_URI, values); 3167 } 3168 3169 /** 3170 * Return the folder name as it should be displayed to the user. This 3171 * takes care of localizing special folders. 3172 * 3173 * @param r Resources object for current locale; only need access to 3174 * system resources. 3175 * @param folder The value found in the {@link #FOLDER} column. 3176 * 3177 * @return CharSequence The label for this folder that should be shown 3178 * to the user. 3179 */ 3180 public static CharSequence getLabelForFolder(Resources r, String folder) { 3181 return folder; 3182 } 3183 3184 /** 3185 * Return the title as it should be displayed to the user. This takes 3186 * care of localizing bookmarks that point to activities. 3187 * 3188 * @param context A context. 3189 * @param cursor A cursor pointing to the row whose title should be 3190 * returned. The cursor must contain at least the {@link #TITLE} 3191 * and {@link #INTENT} columns. 3192 * @return A title that is localized and can be displayed to the user, 3193 * or the empty string if one could not be found. 3194 */ 3195 public static CharSequence getTitle(Context context, Cursor cursor) { 3196 int titleColumn = cursor.getColumnIndex(TITLE); 3197 int intentColumn = cursor.getColumnIndex(INTENT); 3198 if (titleColumn == -1 || intentColumn == -1) { 3199 throw new IllegalArgumentException( 3200 "The cursor must contain the TITLE and INTENT columns."); 3201 } 3202 3203 String title = cursor.getString(titleColumn); 3204 if (!TextUtils.isEmpty(title)) { 3205 return title; 3206 } 3207 3208 String intentUri = cursor.getString(intentColumn); 3209 if (TextUtils.isEmpty(intentUri)) { 3210 return ""; 3211 } 3212 3213 Intent intent; 3214 try { 3215 intent = Intent.getIntent(intentUri); 3216 } catch (URISyntaxException e) { 3217 return ""; 3218 } 3219 3220 PackageManager packageManager = context.getPackageManager(); 3221 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3222 return info != null ? info.loadLabel(packageManager) : ""; 3223 } 3224 } 3225 3226 /** 3227 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3228 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3229 * from the GoogleLoginService. 3230 * 3231 * @param androidId The Android ID for this device. 3232 * @return The device ID that should be used when connecting to the mobile gtalk server. 3233 * @hide 3234 */ 3235 public static String getGTalkDeviceId(long androidId) { 3236 return "android-" + Long.toHexString(androidId); 3237 } 3238} 3239