Settings.java revision 14c2d79028224118b96a03d2db6bab1902ccb6af
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.ComponentName; 26import android.content.ContentQueryMap; 27import android.content.ContentResolver; 28import android.content.ContentValues; 29import android.content.Context; 30import android.content.Intent; 31import android.content.pm.PackageManager; 32import android.content.pm.ResolveInfo; 33import android.content.res.Configuration; 34import android.content.res.Resources; 35import android.database.Cursor; 36import android.database.SQLException; 37import android.net.Uri; 38import android.os.*; 39import android.telephony.TelephonyManager; 40import android.text.TextUtils; 41import android.util.AndroidException; 42import android.util.Config; 43import android.util.Log; 44 45import java.net.URISyntaxException; 46import java.security.MessageDigest; 47import java.security.NoSuchAlgorithmException; 48import java.util.Collections; 49import java.util.HashMap; 50import java.util.HashSet; 51import java.util.Map; 52 53 54/** 55 * The Settings provider contains global system-level device preferences. 56 */ 57public final class Settings { 58 59 // Intent actions for Settings 60 61 /** 62 * Activity Action: Show system settings. 63 * <p> 64 * Input: Nothing. 65 * <p> 66 * Output: nothing. 67 */ 68 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 69 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 70 71 /** 72 * Activity Action: Show settings to allow configuration of APNs. 73 * <p> 74 * Input: Nothing. 75 * <p> 76 * Output: nothing. 77 */ 78 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 79 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 80 81 /** 82 * Activity Action: Show settings to allow configuration of current location 83 * sources. 84 * <p> 85 * In some cases, a matching Activity may not exist, so ensure you 86 * safeguard against this. 87 * <p> 88 * Input: Nothing. 89 * <p> 90 * Output: Nothing. 91 */ 92 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 93 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 94 "android.settings.LOCATION_SOURCE_SETTINGS"; 95 96 /** 97 * Activity Action: Show settings to allow configuration of wireless controls 98 * such as Wi-Fi, Bluetooth and Mobile networks. 99 * <p> 100 * In some cases, a matching Activity may not exist, so ensure you 101 * safeguard against this. 102 * <p> 103 * Input: Nothing. 104 * <p> 105 * Output: Nothing. 106 */ 107 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 108 public static final String ACTION_WIRELESS_SETTINGS = 109 "android.settings.WIRELESS_SETTINGS"; 110 111 /** 112 * Activity Action: Show settings to allow entering/exiting airplane mode. 113 * <p> 114 * In some cases, a matching Activity may not exist, so ensure you 115 * safeguard against this. 116 * <p> 117 * Input: Nothing. 118 * <p> 119 * Output: Nothing. 120 */ 121 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 122 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 123 "android.settings.AIRPLANE_MODE_SETTINGS"; 124 125 /** 126 * Activity Action: Show settings for accessibility modules. 127 * <p> 128 * In some cases, a matching Activity may not exist, so ensure you 129 * safeguard against this. 130 * <p> 131 * Input: Nothing. 132 * <p> 133 * Output: Nothing. 134 */ 135 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 136 public static final String ACTION_ACCESSIBILITY_SETTINGS = 137 "android.settings.ACCESSIBILITY_SETTINGS"; 138 139 /** 140 * Activity Action: Show settings to allow configuration of security and 141 * location privacy. 142 * <p> 143 * In some cases, a matching Activity may not exist, so ensure you 144 * safeguard against this. 145 * <p> 146 * Input: Nothing. 147 * <p> 148 * Output: Nothing. 149 */ 150 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 151 public static final String ACTION_SECURITY_SETTINGS = 152 "android.settings.SECURITY_SETTINGS"; 153 154 /** 155 * Activity Action: Show settings to allow configuration of privacy options. 156 * <p> 157 * In some cases, a matching Activity may not exist, so ensure you 158 * safeguard against this. 159 * <p> 160 * Input: Nothing. 161 * <p> 162 * Output: Nothing. 163 */ 164 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 165 public static final String ACTION_PRIVACY_SETTINGS = 166 "android.settings.PRIVACY_SETTINGS"; 167 168 /** 169 * Activity Action: Show settings to allow configuration of Wi-Fi. 170 171 * <p> 172 * In some cases, a matching Activity may not exist, so ensure you 173 * safeguard against this. 174 * <p> 175 * Input: Nothing. 176 * <p> 177 * Output: Nothing. 178 179 */ 180 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 181 public static final String ACTION_WIFI_SETTINGS = 182 "android.settings.WIFI_SETTINGS"; 183 184 /** 185 * Activity Action: Show settings to allow configuration of a static IP 186 * address for Wi-Fi. 187 * <p> 188 * In some cases, a matching Activity may not exist, so ensure you safeguard 189 * against this. 190 * <p> 191 * Input: Nothing. 192 * <p> 193 * Output: Nothing. 194 */ 195 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 196 public static final String ACTION_WIFI_IP_SETTINGS = 197 "android.settings.WIFI_IP_SETTINGS"; 198 199 /** 200 * Activity Action: Show settings to allow configuration of Bluetooth. 201 * <p> 202 * In some cases, a matching Activity may not exist, so ensure you 203 * safeguard against this. 204 * <p> 205 * Input: Nothing. 206 * <p> 207 * Output: Nothing. 208 */ 209 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 210 public static final String ACTION_BLUETOOTH_SETTINGS = 211 "android.settings.BLUETOOTH_SETTINGS"; 212 213 /** 214 * Activity Action: Show settings to allow configuration of date and time. 215 * <p> 216 * In some cases, a matching Activity may not exist, so ensure you 217 * safeguard against this. 218 * <p> 219 * Input: Nothing. 220 * <p> 221 * Output: Nothing. 222 */ 223 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 224 public static final String ACTION_DATE_SETTINGS = 225 "android.settings.DATE_SETTINGS"; 226 227 /** 228 * Activity Action: Show settings to allow configuration of sound and volume. 229 * <p> 230 * In some cases, a matching Activity may not exist, so ensure you 231 * safeguard against this. 232 * <p> 233 * Input: Nothing. 234 * <p> 235 * Output: Nothing. 236 */ 237 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 238 public static final String ACTION_SOUND_SETTINGS = 239 "android.settings.SOUND_SETTINGS"; 240 241 /** 242 * Activity Action: Show settings to allow configuration of display. 243 * <p> 244 * In some cases, a matching Activity may not exist, so ensure you 245 * safeguard against this. 246 * <p> 247 * Input: Nothing. 248 * <p> 249 * Output: Nothing. 250 */ 251 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 252 public static final String ACTION_DISPLAY_SETTINGS = 253 "android.settings.DISPLAY_SETTINGS"; 254 255 /** 256 * Activity Action: Show settings to allow configuration of locale. 257 * <p> 258 * In some cases, a matching Activity may not exist, so ensure you 259 * safeguard against this. 260 * <p> 261 * Input: Nothing. 262 * <p> 263 * Output: Nothing. 264 */ 265 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 266 public static final String ACTION_LOCALE_SETTINGS = 267 "android.settings.LOCALE_SETTINGS"; 268 269 /** 270 * Activity Action: Show settings to configure input methods, in particular 271 * allowing the user to enable input methods. 272 * <p> 273 * In some cases, a matching Activity may not exist, so ensure you 274 * safeguard against this. 275 * <p> 276 * Input: Nothing. 277 * <p> 278 * Output: Nothing. 279 */ 280 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 281 public static final String ACTION_INPUT_METHOD_SETTINGS = 282 "android.settings.INPUT_METHOD_SETTINGS"; 283 284 /** 285 * Activity Action: Show settings to manage the user input dictionary. 286 * <p> 287 * In some cases, a matching Activity may not exist, so ensure you 288 * safeguard against this. 289 * <p> 290 * Input: Nothing. 291 * <p> 292 * Output: Nothing. 293 */ 294 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 295 public static final String ACTION_USER_DICTIONARY_SETTINGS = 296 "android.settings.USER_DICTIONARY_SETTINGS"; 297 298 /** 299 * Activity Action: Show settings to allow configuration of application-related settings. 300 * <p> 301 * In some cases, a matching Activity may not exist, so ensure you 302 * safeguard against this. 303 * <p> 304 * Input: Nothing. 305 * <p> 306 * Output: Nothing. 307 */ 308 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 309 public static final String ACTION_APPLICATION_SETTINGS = 310 "android.settings.APPLICATION_SETTINGS"; 311 312 /** 313 * Activity Action: Show settings to allow configuration of application 314 * development-related settings. 315 * <p> 316 * In some cases, a matching Activity may not exist, so ensure you safeguard 317 * against this. 318 * <p> 319 * Input: Nothing. 320 * <p> 321 * Output: Nothing. 322 */ 323 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 324 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 325 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 326 327 /** 328 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 329 * <p> 330 * In some cases, a matching Activity may not exist, so ensure you 331 * safeguard against this. 332 * <p> 333 * Input: Nothing. 334 * <p> 335 * Output: Nothing. 336 */ 337 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 338 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 339 "android.settings.QUICK_LAUNCH_SETTINGS"; 340 341 /** 342 * Activity Action: Show settings to manage installed applications. 343 * <p> 344 * In some cases, a matching Activity may not exist, so ensure you 345 * safeguard against this. 346 * <p> 347 * Input: Nothing. 348 * <p> 349 * Output: Nothing. 350 */ 351 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 352 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 353 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 354 355 /** 356 * Activity Action: Show settings for system update functionality. 357 * <p> 358 * In some cases, a matching Activity may not exist, so ensure you 359 * safeguard against this. 360 * <p> 361 * Input: Nothing. 362 * <p> 363 * Output: Nothing. 364 * 365 * @hide 366 */ 367 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 368 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 369 "android.settings.SYSTEM_UPDATE_SETTINGS"; 370 371 /** 372 * Activity Action: Show settings to allow configuration of sync settings. 373 * <p> 374 * In some cases, a matching Activity may not exist, so ensure you 375 * safeguard against this. 376 * <p> 377 * The account types available to add via the add account button may be restricted by adding an 378 * {@link #EXTRA_AUTHORITIES} extra to this Intent with one or more syncable content provider's 379 * authorities. Only account types which can sync with that content provider will be offered to 380 * the user. 381 * <p> 382 * Input: Nothing. 383 * <p> 384 * Output: Nothing. 385 */ 386 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 387 public static final String ACTION_SYNC_SETTINGS = 388 "android.settings.SYNC_SETTINGS"; 389 390 /** 391 * Activity Action: Show add account screen for creating a new account. 392 * <p> 393 * In some cases, a matching Activity may not exist, so ensure you 394 * safeguard against this. 395 * <p> 396 * The account types available to add may be restricted by adding an {@link #EXTRA_AUTHORITIES} 397 * extra to the Intent with one or more syncable content provider's authorities. Only account 398 * types which can sync with that content provider will be offered to the user. 399 * <p> 400 * Input: Nothing. 401 * <p> 402 * Output: Nothing. 403 */ 404 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 405 public static final String ACTION_ADD_ACCOUNT = 406 "android.settings.ADD_ACCOUNT_SETTINGS"; 407 408 /** 409 * Activity Action: Show settings for selecting the network operator. 410 * <p> 411 * In some cases, a matching Activity may not exist, so ensure you 412 * safeguard against this. 413 * <p> 414 * Input: Nothing. 415 * <p> 416 * Output: Nothing. 417 */ 418 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 419 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 420 "android.settings.NETWORK_OPERATOR_SETTINGS"; 421 422 /** 423 * Activity Action: Show settings for selection of 2G/3G. 424 * <p> 425 * In some cases, a matching Activity may not exist, so ensure you 426 * safeguard against this. 427 * <p> 428 * Input: Nothing. 429 * <p> 430 * Output: Nothing. 431 */ 432 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 433 public static final String ACTION_DATA_ROAMING_SETTINGS = 434 "android.settings.DATA_ROAMING_SETTINGS"; 435 436 /** 437 * Activity Action: Show settings for internal storage. 438 * <p> 439 * In some cases, a matching Activity may not exist, so ensure you 440 * safeguard against this. 441 * <p> 442 * Input: Nothing. 443 * <p> 444 * Output: Nothing. 445 */ 446 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 447 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 448 "android.settings.INTERNAL_STORAGE_SETTINGS"; 449 /** 450 * Activity Action: Show settings for memory card storage. 451 * <p> 452 * In some cases, a matching Activity may not exist, so ensure you 453 * safeguard against this. 454 * <p> 455 * Input: Nothing. 456 * <p> 457 * Output: Nothing. 458 */ 459 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 460 public static final String ACTION_MEMORY_CARD_SETTINGS = 461 "android.settings.MEMORY_CARD_SETTINGS"; 462 463 /** 464 * Activity Action: Show settings for global search. 465 * <p> 466 * In some cases, a matching Activity may not exist, so ensure you 467 * safeguard against this. 468 * <p> 469 * Input: Nothing. 470 * <p> 471 * Output: Nothing 472 */ 473 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 474 public static final String ACTION_SEARCH_SETTINGS = 475 "android.search.action.SEARCH_SETTINGS"; 476 477 /** 478 * Activity Action: Show general device information settings (serial 479 * number, software version, phone number, etc.). 480 * <p> 481 * In some cases, a matching Activity may not exist, so ensure you 482 * safeguard against this. 483 * <p> 484 * Input: Nothing. 485 * <p> 486 * Output: Nothing 487 */ 488 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 489 public static final String ACTION_DEVICE_INFO_SETTINGS = 490 "android.settings.DEVICE_INFO_SETTINGS"; 491 492 // End of Intent actions for Settings 493 494 /** 495 * Activity Extra: Limit available options in launched activity based on the given authority. 496 * <p> 497 * This can be passed as an extra field in an Activity Intent with one or more syncable content 498 * provider's authorities as a String[]. This field is used by some intents to alter the 499 * behavior of the called activity. 500 * <p> 501 * Example: The {@link #ACTION_ADD_ACCOUNT} intent restricts the account types available based 502 * on the authority given. 503 */ 504 public static final String EXTRA_AUTHORITIES = 505 "authorities"; 506 507 private static final String JID_RESOURCE_PREFIX = "android"; 508 509 public static final String AUTHORITY = "settings"; 510 511 private static final String TAG = "Settings"; 512 private static final boolean LOCAL_LOGV = Config.LOGV || false; 513 514 public static class SettingNotFoundException extends AndroidException { 515 public SettingNotFoundException(String msg) { 516 super(msg); 517 } 518 } 519 520 /** 521 * Common base for tables of name/value settings. 522 */ 523 public static class NameValueTable implements BaseColumns { 524 public static final String NAME = "name"; 525 public static final String VALUE = "value"; 526 527 protected static boolean putString(ContentResolver resolver, Uri uri, 528 String name, String value) { 529 // The database will take care of replacing duplicates. 530 try { 531 ContentValues values = new ContentValues(); 532 values.put(NAME, name); 533 values.put(VALUE, value); 534 resolver.insert(uri, values); 535 return true; 536 } catch (SQLException e) { 537 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 538 return false; 539 } 540 } 541 542 public static Uri getUriFor(Uri uri, String name) { 543 return Uri.withAppendedPath(uri, name); 544 } 545 } 546 547 private static class NameValueCache { 548 private final String mVersionSystemProperty; 549 private final Uri mUri; 550 551 // Must synchronize(mValues) to access mValues and mValuesVersion. 552 private final HashMap<String, String> mValues = new HashMap<String, String>(); 553 private long mValuesVersion = 0; 554 555 public NameValueCache(String versionSystemProperty, Uri uri) { 556 mVersionSystemProperty = versionSystemProperty; 557 mUri = uri; 558 } 559 560 public String getString(ContentResolver cr, String name) { 561 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 562 563 synchronized (mValues) { 564 if (mValuesVersion != newValuesVersion) { 565 if (LOCAL_LOGV) { 566 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 567 newValuesVersion + " != cached " + mValuesVersion); 568 } 569 570 mValues.clear(); 571 mValuesVersion = newValuesVersion; 572 } 573 574 if (mValues.containsKey(name)) { 575 return mValues.get(name); // Could be null, that's OK -- negative caching 576 } 577 } 578 579 Cursor c = null; 580 try { 581 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 582 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 583 if (c == null) { 584 Log.w(TAG, "Can't get key " + name + " from " + mUri); 585 return null; 586 } 587 588 String value = c.moveToNext() ? c.getString(0) : null; 589 synchronized (mValues) { 590 mValues.put(name, value); 591 } 592 if (LOCAL_LOGV) { 593 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 594 name + " = " + (value == null ? "(null)" : value)); 595 } 596 return value; 597 } catch (SQLException e) { 598 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 599 return null; // Return null, but don't cache it. 600 } finally { 601 if (c != null) c.close(); 602 } 603 } 604 } 605 606 /** 607 * System settings, containing miscellaneous system preferences. This 608 * table holds simple name/value pairs. There are convenience 609 * functions for accessing individual settings entries. 610 */ 611 public static final class System extends NameValueTable { 612 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 613 614 private static volatile NameValueCache mNameValueCache = null; 615 616 private static final HashSet<String> MOVED_TO_SECURE; 617 static { 618 MOVED_TO_SECURE = new HashSet<String>(30); 619 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 620 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 621 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 622 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 623 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 624 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 625 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 626 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 627 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 628 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 629 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 630 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 631 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 632 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 633 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 634 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 635 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 636 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 637 MOVED_TO_SECURE.add(Secure.WIFI_ON); 638 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 639 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 640 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 641 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 642 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 643 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 644 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 645 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 646 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 647 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 648 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 649 } 650 651 /** 652 * Look up a name in the database. 653 * @param resolver to access the database with 654 * @param name to look up in the table 655 * @return the corresponding value, or null if not present 656 */ 657 public synchronized static String getString(ContentResolver resolver, String name) { 658 if (MOVED_TO_SECURE.contains(name)) { 659 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 660 + " to android.provider.Settings.Secure, returning read-only value."); 661 return Secure.getString(resolver, name); 662 } 663 if (mNameValueCache == null) { 664 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 665 } 666 return mNameValueCache.getString(resolver, name); 667 } 668 669 /** 670 * Store a name/value pair into the database. 671 * @param resolver to access the database with 672 * @param name to store 673 * @param value to associate with the name 674 * @return true if the value was set, false on database errors 675 */ 676 public static boolean putString(ContentResolver resolver, String name, String value) { 677 if (MOVED_TO_SECURE.contains(name)) { 678 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 679 + " to android.provider.Settings.Secure, value is unchanged."); 680 return false; 681 } 682 return putString(resolver, CONTENT_URI, name, value); 683 } 684 685 /** 686 * Construct the content URI for a particular name/value pair, 687 * useful for monitoring changes with a ContentObserver. 688 * @param name to look up in the table 689 * @return the corresponding content URI, or null if not present 690 */ 691 public static Uri getUriFor(String name) { 692 if (MOVED_TO_SECURE.contains(name)) { 693 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 694 + " to android.provider.Settings.Secure, returning Secure URI."); 695 return Secure.getUriFor(Secure.CONTENT_URI, name); 696 } 697 return getUriFor(CONTENT_URI, name); 698 } 699 700 /** 701 * Convenience function for retrieving a single system settings value 702 * as an integer. Note that internally setting values are always 703 * stored as strings; this function converts the string to an integer 704 * for you. The default value will be returned if the setting is 705 * not defined or not an integer. 706 * 707 * @param cr The ContentResolver to access. 708 * @param name The name of the setting to retrieve. 709 * @param def Value to return if the setting is not defined. 710 * 711 * @return The setting's current value, or 'def' if it is not defined 712 * or not a valid integer. 713 */ 714 public static int getInt(ContentResolver cr, String name, int def) { 715 String v = getString(cr, name); 716 try { 717 return v != null ? Integer.parseInt(v) : def; 718 } catch (NumberFormatException e) { 719 return def; 720 } 721 } 722 723 /** 724 * Convenience function for retrieving a single system settings value 725 * as an integer. Note that internally setting values are always 726 * stored as strings; this function converts the string to an integer 727 * for you. 728 * <p> 729 * This version does not take a default value. If the setting has not 730 * been set, or the string value is not a number, 731 * it throws {@link SettingNotFoundException}. 732 * 733 * @param cr The ContentResolver to access. 734 * @param name The name of the setting to retrieve. 735 * 736 * @throws SettingNotFoundException Thrown if a setting by the given 737 * name can't be found or the setting value is not an integer. 738 * 739 * @return The setting's current value. 740 */ 741 public static int getInt(ContentResolver cr, String name) 742 throws SettingNotFoundException { 743 String v = getString(cr, name); 744 try { 745 return Integer.parseInt(v); 746 } catch (NumberFormatException e) { 747 throw new SettingNotFoundException(name); 748 } 749 } 750 751 /** 752 * Convenience function for updating a single settings value as an 753 * integer. This will either create a new entry in the table if the 754 * given name does not exist, or modify the value of the existing row 755 * with that name. Note that internally setting values are always 756 * stored as strings, so this function converts the given value to a 757 * string before storing it. 758 * 759 * @param cr The ContentResolver to access. 760 * @param name The name of the setting to modify. 761 * @param value The new value for the setting. 762 * @return true if the value was set, false on database errors 763 */ 764 public static boolean putInt(ContentResolver cr, String name, int value) { 765 return putString(cr, name, Integer.toString(value)); 766 } 767 768 /** 769 * Convenience function for retrieving a single system settings value 770 * as a {@code long}. Note that internally setting values are always 771 * stored as strings; this function converts the string to a {@code long} 772 * for you. The default value will be returned if the setting is 773 * not defined or not a {@code long}. 774 * 775 * @param cr The ContentResolver to access. 776 * @param name The name of the setting to retrieve. 777 * @param def Value to return if the setting is not defined. 778 * 779 * @return The setting's current value, or 'def' if it is not defined 780 * or not a valid {@code long}. 781 */ 782 public static long getLong(ContentResolver cr, String name, long def) { 783 String valString = getString(cr, name); 784 long value; 785 try { 786 value = valString != null ? Long.parseLong(valString) : def; 787 } catch (NumberFormatException e) { 788 value = def; 789 } 790 return value; 791 } 792 793 /** 794 * Convenience function for retrieving a single system settings value 795 * as a {@code long}. Note that internally setting values are always 796 * stored as strings; this function converts the string to a {@code long} 797 * for you. 798 * <p> 799 * This version does not take a default value. If the setting has not 800 * been set, or the string value is not a number, 801 * it throws {@link SettingNotFoundException}. 802 * 803 * @param cr The ContentResolver to access. 804 * @param name The name of the setting to retrieve. 805 * 806 * @return The setting's current value. 807 * @throws SettingNotFoundException Thrown if a setting by the given 808 * name can't be found or the setting value is not an integer. 809 */ 810 public static long getLong(ContentResolver cr, String name) 811 throws SettingNotFoundException { 812 String valString = getString(cr, name); 813 try { 814 return Long.parseLong(valString); 815 } catch (NumberFormatException e) { 816 throw new SettingNotFoundException(name); 817 } 818 } 819 820 /** 821 * Convenience function for updating a single settings value as a long 822 * integer. This will either create a new entry in the table if the 823 * given name does not exist, or modify the value of the existing row 824 * with that name. Note that internally setting values are always 825 * stored as strings, so this function converts the given value to a 826 * string before storing it. 827 * 828 * @param cr The ContentResolver to access. 829 * @param name The name of the setting to modify. 830 * @param value The new value for the setting. 831 * @return true if the value was set, false on database errors 832 */ 833 public static boolean putLong(ContentResolver cr, String name, long value) { 834 return putString(cr, name, Long.toString(value)); 835 } 836 837 /** 838 * Convenience function for retrieving a single system settings value 839 * as a floating point number. Note that internally setting values are 840 * always stored as strings; this function converts the string to an 841 * float for you. The default value will be returned if the setting 842 * is not defined or not a valid float. 843 * 844 * @param cr The ContentResolver to access. 845 * @param name The name of the setting to retrieve. 846 * @param def Value to return if the setting is not defined. 847 * 848 * @return The setting's current value, or 'def' if it is not defined 849 * or not a valid float. 850 */ 851 public static float getFloat(ContentResolver cr, String name, float def) { 852 String v = getString(cr, name); 853 try { 854 return v != null ? Float.parseFloat(v) : def; 855 } catch (NumberFormatException e) { 856 return def; 857 } 858 } 859 860 /** 861 * Convenience function for retrieving a single system settings value 862 * as a float. Note that internally setting values are always 863 * stored as strings; this function converts the string to a float 864 * for you. 865 * <p> 866 * This version does not take a default value. If the setting has not 867 * been set, or the string value is not a number, 868 * it throws {@link SettingNotFoundException}. 869 * 870 * @param cr The ContentResolver to access. 871 * @param name The name of the setting to retrieve. 872 * 873 * @throws SettingNotFoundException Thrown if a setting by the given 874 * name can't be found or the setting value is not a float. 875 * 876 * @return The setting's current value. 877 */ 878 public static float getFloat(ContentResolver cr, String name) 879 throws SettingNotFoundException { 880 String v = getString(cr, name); 881 try { 882 return Float.parseFloat(v); 883 } catch (NumberFormatException e) { 884 throw new SettingNotFoundException(name); 885 } 886 } 887 888 /** 889 * Convenience function for updating a single settings value as a 890 * floating point number. This will either create a new entry in the 891 * table if the given name does not exist, or modify the value of the 892 * existing row with that name. Note that internally setting values 893 * are always stored as strings, so this function converts the given 894 * value to a string before storing it. 895 * 896 * @param cr The ContentResolver to access. 897 * @param name The name of the setting to modify. 898 * @param value The new value for the setting. 899 * @return true if the value was set, false on database errors 900 */ 901 public static boolean putFloat(ContentResolver cr, String name, float value) { 902 return putString(cr, name, Float.toString(value)); 903 } 904 905 /** 906 * Convenience function to read all of the current 907 * configuration-related settings into a 908 * {@link Configuration} object. 909 * 910 * @param cr The ContentResolver to access. 911 * @param outConfig Where to place the configuration settings. 912 */ 913 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 914 outConfig.fontScale = Settings.System.getFloat( 915 cr, FONT_SCALE, outConfig.fontScale); 916 if (outConfig.fontScale < 0) { 917 outConfig.fontScale = 1; 918 } 919 } 920 921 /** 922 * Convenience function to write a batch of configuration-related 923 * settings from a {@link Configuration} object. 924 * 925 * @param cr The ContentResolver to access. 926 * @param config The settings to write. 927 * @return true if the values were set, false on database errors 928 */ 929 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 930 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 931 } 932 933 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 934 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 935 } 936 937 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 938 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 939 } 940 941 /** 942 * The content:// style URL for this table 943 */ 944 public static final Uri CONTENT_URI = 945 Uri.parse("content://" + AUTHORITY + "/system"); 946 947 /** 948 * Whether we keep the device on while the device is plugged in. 949 * Supported values are: 950 * <ul> 951 * <li>{@code 0} to never stay on while plugged in</li> 952 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 953 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 954 * </ul> 955 * These values can be OR-ed together. 956 */ 957 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 958 959 /** 960 * What happens when the user presses the end call button if they're not 961 * on a call.<br/> 962 * <b>Values:</b><br/> 963 * 0 - The end button does nothing.<br/> 964 * 1 - The end button goes to the home screen.<br/> 965 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 966 * 3 - The end button goes to the home screen. If the user is already on the 967 * home screen, it puts the device to sleep. 968 */ 969 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 970 971 /** 972 * Whether Airplane Mode is on. 973 */ 974 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 975 976 /** 977 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 978 */ 979 public static final String RADIO_BLUETOOTH = "bluetooth"; 980 981 /** 982 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 983 */ 984 public static final String RADIO_WIFI = "wifi"; 985 986 /** 987 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 988 */ 989 public static final String RADIO_CELL = "cell"; 990 991 /** 992 * A comma separated list of radios that need to be disabled when airplane mode 993 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 994 * included in the comma separated list. 995 */ 996 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 997 998 /** 999 * A comma separated list of radios that should to be disabled when airplane mode 1000 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 1001 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 1002 * will be turned off when entering airplane mode, but the user will be able to reenable 1003 * Wifi in the Settings app. 1004 * 1005 * {@hide} 1006 */ 1007 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 1008 1009 /** 1010 * The policy for deciding when Wi-Fi should go to sleep (which will in 1011 * turn switch to using the mobile data as an Internet connection). 1012 * <p> 1013 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 1014 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 1015 * {@link #WIFI_SLEEP_POLICY_NEVER}. 1016 */ 1017 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 1018 1019 /** 1020 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 1021 * policy, which is to sleep shortly after the turning off 1022 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 1023 */ 1024 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 1025 1026 /** 1027 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 1028 * the device is on battery, and never go to sleep when the device is 1029 * plugged in. 1030 */ 1031 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 1032 1033 /** 1034 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 1035 */ 1036 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 1037 1038 /** 1039 * Whether to use static IP and other static network attributes. 1040 * <p> 1041 * Set to 1 for true and 0 for false. 1042 */ 1043 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 1044 1045 /** 1046 * The static IP address. 1047 * <p> 1048 * Example: "192.168.1.51" 1049 */ 1050 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 1051 1052 /** 1053 * If using static IP, the gateway's IP address. 1054 * <p> 1055 * Example: "192.168.1.1" 1056 */ 1057 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 1058 1059 /** 1060 * If using static IP, the net mask. 1061 * <p> 1062 * Example: "255.255.255.0" 1063 */ 1064 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 1065 1066 /** 1067 * If using static IP, the primary DNS's IP address. 1068 * <p> 1069 * Example: "192.168.1.1" 1070 */ 1071 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1072 1073 /** 1074 * If using static IP, the secondary DNS's IP address. 1075 * <p> 1076 * Example: "192.168.1.2" 1077 */ 1078 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1079 1080 /** 1081 * The number of radio channels that are allowed in the local 1082 * 802.11 regulatory domain. 1083 * @hide 1084 */ 1085 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 1086 1087 /** 1088 * Determines whether remote devices may discover and/or connect to 1089 * this device. 1090 * <P>Type: INT</P> 1091 * 2 -- discoverable and connectable 1092 * 1 -- connectable but not discoverable 1093 * 0 -- neither connectable nor discoverable 1094 */ 1095 public static final String BLUETOOTH_DISCOVERABILITY = 1096 "bluetooth_discoverability"; 1097 1098 /** 1099 * Bluetooth discoverability timeout. If this value is nonzero, then 1100 * Bluetooth becomes discoverable for a certain number of seconds, 1101 * after which is becomes simply connectable. The value is in seconds. 1102 */ 1103 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1104 "bluetooth_discoverability_timeout"; 1105 1106 /** 1107 * Whether autolock is enabled (0 = false, 1 = true) 1108 */ 1109 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 1110 1111 /** 1112 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 1113 */ 1114 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1115 1116 /** 1117 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 1118 */ 1119 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1120 "lock_pattern_tactile_feedback_enabled"; 1121 1122 1123 /** 1124 * A formatted string of the next alarm that is set, or the empty string 1125 * if there is no alarm set. 1126 */ 1127 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1128 1129 /** 1130 * Scaling factor for fonts, float. 1131 */ 1132 public static final String FONT_SCALE = "font_scale"; 1133 1134 /** 1135 * Name of an application package to be debugged. 1136 */ 1137 public static final String DEBUG_APP = "debug_app"; 1138 1139 /** 1140 * If 1, when launching DEBUG_APP it will wait for the debugger before 1141 * starting user code. If 0, it will run normally. 1142 */ 1143 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1144 1145 /** 1146 * Whether or not to dim the screen. 0=no 1=yes 1147 */ 1148 public static final String DIM_SCREEN = "dim_screen"; 1149 1150 /** 1151 * The timeout before the screen turns off. 1152 */ 1153 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1154 1155 /** 1156 * If 0, the compatibility mode is off for all applications. 1157 * If 1, older applications run under compatibility mode. 1158 * TODO: remove this settings before code freeze (bug/1907571) 1159 * @hide 1160 */ 1161 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1162 1163 /** 1164 * The screen backlight brightness between 0 and 255. 1165 */ 1166 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1167 1168 /** 1169 * Control whether to enable automatic brightness mode. 1170 */ 1171 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1172 1173 /** 1174 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1175 */ 1176 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1177 1178 /** 1179 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1180 */ 1181 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1182 1183 /** 1184 * Control whether the process CPU usage meter should be shown. 1185 */ 1186 public static final String SHOW_PROCESSES = "show_processes"; 1187 1188 /** 1189 * If 1, the activity manager will aggressively finish activities and 1190 * processes as soon as they are no longer needed. If 0, the normal 1191 * extended lifetime is used. 1192 */ 1193 public static final String ALWAYS_FINISH_ACTIVITIES = 1194 "always_finish_activities"; 1195 1196 1197 /** 1198 * Ringer mode. This is used internally, changing this value will not 1199 * change the ringer mode. See AudioManager. 1200 */ 1201 public static final String MODE_RINGER = "mode_ringer"; 1202 1203 /** 1204 * Determines which streams are affected by ringer mode changes. The 1205 * stream type's bit should be set to 1 if it should be muted when going 1206 * into an inaudible ringer mode. 1207 */ 1208 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1209 1210 /** 1211 * Determines which streams are affected by mute. The 1212 * stream type's bit should be set to 1 if it should be muted when a mute request 1213 * is received. 1214 */ 1215 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1216 1217 /** 1218 * Whether vibrate is on for different events. This is used internally, 1219 * changing this value will not change the vibrate. See AudioManager. 1220 */ 1221 public static final String VIBRATE_ON = "vibrate_on"; 1222 1223 /** 1224 * Ringer volume. This is used internally, changing this value will not 1225 * change the volume. See AudioManager. 1226 */ 1227 public static final String VOLUME_RING = "volume_ring"; 1228 1229 /** 1230 * System/notifications volume. This is used internally, changing this 1231 * value will not change the volume. See AudioManager. 1232 */ 1233 public static final String VOLUME_SYSTEM = "volume_system"; 1234 1235 /** 1236 * Voice call volume. This is used internally, changing this value will 1237 * not change the volume. See AudioManager. 1238 */ 1239 public static final String VOLUME_VOICE = "volume_voice"; 1240 1241 /** 1242 * Music/media/gaming volume. This is used internally, changing this 1243 * value will not change the volume. See AudioManager. 1244 */ 1245 public static final String VOLUME_MUSIC = "volume_music"; 1246 1247 /** 1248 * Alarm volume. This is used internally, changing this 1249 * value will not change the volume. See AudioManager. 1250 */ 1251 public static final String VOLUME_ALARM = "volume_alarm"; 1252 1253 /** 1254 * Notification volume. This is used internally, changing this 1255 * value will not change the volume. See AudioManager. 1256 */ 1257 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1258 1259 /** 1260 * Bluetooth Headset volume. This is used internally, changing this value will 1261 * not change the volume. See AudioManager. 1262 */ 1263 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1264 1265 /** 1266 * Whether the notifications should use the ring volume (value of 1) or 1267 * a separate notification volume (value of 0). In most cases, users 1268 * will have this enabled so the notification and ringer volumes will be 1269 * the same. However, power users can disable this and use the separate 1270 * notification volume control. 1271 * <p> 1272 * Note: This is a one-off setting that will be removed in the future 1273 * when there is profile support. For this reason, it is kept hidden 1274 * from the public APIs. 1275 * 1276 * @hide 1277 */ 1278 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1279 "notifications_use_ring_volume"; 1280 1281 /** 1282 * The mapping of stream type (integer) to its setting. 1283 */ 1284 public static final String[] VOLUME_SETTINGS = { 1285 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1286 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1287 }; 1288 1289 /** 1290 * Appended to various volume related settings to record the previous 1291 * values before they the settings were affected by a silent/vibrate 1292 * ringer mode change. 1293 */ 1294 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1295 1296 /** 1297 * Persistent store for the system-wide default ringtone URI. 1298 * <p> 1299 * If you need to play the default ringtone at any given time, it is recommended 1300 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1301 * to the set default ringtone at the time of playing. 1302 * 1303 * @see #DEFAULT_RINGTONE_URI 1304 */ 1305 public static final String RINGTONE = "ringtone"; 1306 1307 /** 1308 * A {@link Uri} that will point to the current default ringtone at any 1309 * given time. 1310 * <p> 1311 * If the current default ringtone is in the DRM provider and the caller 1312 * does not have permission, the exception will be a 1313 * FileNotFoundException. 1314 */ 1315 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1316 1317 /** 1318 * Persistent store for the system-wide default notification sound. 1319 * 1320 * @see #RINGTONE 1321 * @see #DEFAULT_NOTIFICATION_URI 1322 */ 1323 public static final String NOTIFICATION_SOUND = "notification_sound"; 1324 1325 /** 1326 * A {@link Uri} that will point to the current default notification 1327 * sound at any given time. 1328 * 1329 * @see #DEFAULT_RINGTONE_URI 1330 */ 1331 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1332 1333 /** 1334 * Persistent store for the system-wide default alarm alert. 1335 * 1336 * @see #RINGTONE 1337 * @see #DEFAULT_ALARM_ALERT_URI 1338 */ 1339 public static final String ALARM_ALERT = "alarm_alert"; 1340 1341 /** 1342 * A {@link Uri} that will point to the current default alarm alert at 1343 * any given time. 1344 * 1345 * @see #DEFAULT_ALARM_ALERT_URI 1346 */ 1347 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1348 1349 /** 1350 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1351 */ 1352 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1353 1354 /** 1355 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1356 */ 1357 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1358 1359 /** 1360 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1361 * feature converts two spaces to a "." and space. 1362 */ 1363 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1364 1365 /** 1366 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1367 */ 1368 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1369 1370 public static final String SHOW_GTALK_SERVICE_STATUS = 1371 "SHOW_GTALK_SERVICE_STATUS"; 1372 1373 /** 1374 * Name of activity to use for wallpaper on the home screen. 1375 */ 1376 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1377 1378 /** 1379 * Value to specify if the user prefers the date, time and time zone 1380 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1381 */ 1382 public static final String AUTO_TIME = "auto_time"; 1383 1384 /** 1385 * Display times as 12 or 24 hours 1386 * 12 1387 * 24 1388 */ 1389 public static final String TIME_12_24 = "time_12_24"; 1390 1391 /** 1392 * Date format string 1393 * mm/dd/yyyy 1394 * dd/mm/yyyy 1395 * yyyy/mm/dd 1396 */ 1397 public static final String DATE_FORMAT = "date_format"; 1398 1399 /** 1400 * Whether the setup wizard has been run before (on first boot), or if 1401 * it still needs to be run. 1402 * 1403 * nonzero = it has been run in the past 1404 * 0 = it has not been run in the past 1405 */ 1406 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1407 1408 /** 1409 * Scaling factor for normal window animations. Setting to 0 will disable window 1410 * animations. 1411 */ 1412 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1413 1414 /** 1415 * Scaling factor for activity transition animations. Setting to 0 will disable window 1416 * animations. 1417 */ 1418 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1419 1420 /** 1421 * Scaling factor for normal window animations. Setting to 0 will disable window 1422 * animations. 1423 * @hide 1424 */ 1425 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1426 1427 /** 1428 * Control whether the accelerometer will be used to change screen 1429 * orientation. If 0, it will not be used unless explicitly requested 1430 * by the application; if 1, it will be used by default unless explicitly 1431 * disabled by the application. 1432 */ 1433 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1434 1435 /** 1436 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1437 * boolean (1 or 0). 1438 */ 1439 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1440 1441 /** 1442 * CDMA only settings 1443 * DTMF tone type played by the dialer when dialing. 1444 * 0 = Normal 1445 * 1 = Long 1446 * @hide 1447 */ 1448 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1449 1450 /** 1451 * CDMA only settings 1452 * Emergency Tone 0 = Off 1453 * 1 = Alert 1454 * 2 = Vibrate 1455 * @hide 1456 */ 1457 public static final String EMERGENCY_TONE = "emergency_tone"; 1458 1459 /** 1460 * CDMA only settings 1461 * Whether the auto retry is enabled. The value is 1462 * boolean (1 or 0). 1463 * @hide 1464 */ 1465 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1466 1467 /** 1468 * Whether the hearing aid is enabled. The value is 1469 * boolean (1 or 0). 1470 * @hide 1471 */ 1472 public static final String HEARING_AID = "hearing_aid"; 1473 1474 /** 1475 * CDMA only settings 1476 * TTY Mode 1477 * 0 = OFF 1478 * 1 = FULL 1479 * 2 = VCO 1480 * 3 = HCO 1481 * @hide 1482 */ 1483 public static final String TTY_MODE = "tty_mode"; 1484 1485 /** 1486 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1487 * boolean (1 or 0). 1488 */ 1489 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1490 1491 /** 1492 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1493 * boolean (1 or 0). 1494 */ 1495 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1496 1497 /** 1498 * Whether live web suggestions while the user types into search dialogs are 1499 * enabled. Browsers and other search UIs should respect this, as it allows 1500 * a user to avoid sending partial queries to a search engine, if it poses 1501 * any privacy concern. The value is boolean (1 or 0). 1502 */ 1503 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1504 1505 /** 1506 * Whether the notification LED should repeatedly flash when a notification is 1507 * pending. The value is boolean (1 or 0). 1508 * @hide 1509 */ 1510 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1511 1512 /** 1513 * Let user pick default install location. 1514 * @hide 1515 */ 1516 public static final String SET_INSTALL_LOCATION = "set_install_location"; 1517 1518 /** 1519 * Default install location value. 1520 * 0 = auto, let system decide 1521 * 1 = internal 1522 * 2 = sdcard 1523 * @hide 1524 */ 1525 public static final String DEFAULT_INSTALL_LOCATION = "default_install_location"; 1526 1527 /** 1528 * Show pointer location on screen? 1529 * 0 = no 1530 * 1 = yes 1531 * @hide 1532 */ 1533 public static final String POINTER_LOCATION = "pointer_location"; 1534 1535 /** 1536 * Whether to play a sound for low-battery alerts. 1537 * @hide 1538 */ 1539 public static final String POWER_SOUNDS_ENABLED = "power_sounds_enabled"; 1540 1541 /** 1542 * Whether to play a sound for dock events. 1543 * @hide 1544 */ 1545 public static final String DOCK_SOUNDS_ENABLED = "dock_sounds_enabled"; 1546 1547 /** 1548 * Whether to play sounds when the keyguard is shown and dismissed. 1549 * @hide 1550 */ 1551 public static final String LOCKSCREEN_SOUNDS_ENABLED = "lockscreen_sounds_enabled"; 1552 1553 /** 1554 * URI for the low battery sound file. 1555 * @hide 1556 */ 1557 public static final String LOW_BATTERY_SOUND = "low_battery_sound"; 1558 1559 /** 1560 * URI for the desk dock "in" event sound. 1561 * @hide 1562 */ 1563 public static final String DESK_DOCK_SOUND = "desk_dock_sound"; 1564 1565 /** 1566 * URI for the desk dock "out" event sound. 1567 * @hide 1568 */ 1569 public static final String DESK_UNDOCK_SOUND = "desk_undock_sound"; 1570 1571 /** 1572 * URI for the car dock "in" event sound. 1573 * @hide 1574 */ 1575 public static final String CAR_DOCK_SOUND = "car_dock_sound"; 1576 1577 /** 1578 * URI for the car dock "out" event sound. 1579 * @hide 1580 */ 1581 public static final String CAR_UNDOCK_SOUND = "car_undock_sound"; 1582 1583 /** 1584 * URI for the "device locked" (keyguard shown) sound. 1585 * @hide 1586 */ 1587 public static final String LOCK_SOUND = "lock_sound"; 1588 1589 /** 1590 * URI for the "device unlocked" (keyguard dismissed) sound. 1591 * @hide 1592 */ 1593 public static final String UNLOCK_SOUND = "unlock_sound"; 1594 1595 /** 1596 * Settings to backup. This is here so that it's in the same place as the settings 1597 * keys and easy to update. 1598 * @hide 1599 */ 1600 public static final String[] SETTINGS_TO_BACKUP = { 1601 STAY_ON_WHILE_PLUGGED_IN, 1602 WIFI_SLEEP_POLICY, 1603 WIFI_USE_STATIC_IP, 1604 WIFI_STATIC_IP, 1605 WIFI_STATIC_GATEWAY, 1606 WIFI_STATIC_NETMASK, 1607 WIFI_STATIC_DNS1, 1608 WIFI_STATIC_DNS2, 1609 BLUETOOTH_DISCOVERABILITY, 1610 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1611 DIM_SCREEN, 1612 SCREEN_OFF_TIMEOUT, 1613 SCREEN_BRIGHTNESS, 1614 SCREEN_BRIGHTNESS_MODE, 1615 VIBRATE_ON, 1616 NOTIFICATIONS_USE_RING_VOLUME, 1617 MODE_RINGER, 1618 MODE_RINGER_STREAMS_AFFECTED, 1619 MUTE_STREAMS_AFFECTED, 1620 VOLUME_VOICE, 1621 VOLUME_SYSTEM, 1622 VOLUME_RING, 1623 VOLUME_MUSIC, 1624 VOLUME_ALARM, 1625 VOLUME_NOTIFICATION, 1626 VOLUME_BLUETOOTH_SCO, 1627 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1628 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1629 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1630 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1631 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1632 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1633 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 1634 TEXT_AUTO_REPLACE, 1635 TEXT_AUTO_CAPS, 1636 TEXT_AUTO_PUNCTUATE, 1637 TEXT_SHOW_PASSWORD, 1638 AUTO_TIME, 1639 TIME_12_24, 1640 DATE_FORMAT, 1641 ACCELEROMETER_ROTATION, 1642 DTMF_TONE_WHEN_DIALING, 1643 DTMF_TONE_TYPE_WHEN_DIALING, 1644 EMERGENCY_TONE, 1645 CALL_AUTO_RETRY, 1646 HEARING_AID, 1647 TTY_MODE, 1648 SOUND_EFFECTS_ENABLED, 1649 HAPTIC_FEEDBACK_ENABLED, 1650 POWER_SOUNDS_ENABLED, 1651 DOCK_SOUNDS_ENABLED, 1652 LOCKSCREEN_SOUNDS_ENABLED, 1653 SHOW_WEB_SUGGESTIONS, 1654 NOTIFICATION_LIGHT_PULSE 1655 }; 1656 1657 // Settings moved to Settings.Secure 1658 1659 /** 1660 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1661 * instead 1662 */ 1663 @Deprecated 1664 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1665 1666 /** 1667 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1668 */ 1669 @Deprecated 1670 public static final String ANDROID_ID = Secure.ANDROID_ID; 1671 1672 /** 1673 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1674 */ 1675 @Deprecated 1676 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1677 1678 /** 1679 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1680 */ 1681 @Deprecated 1682 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1683 1684 /** 1685 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1686 */ 1687 @Deprecated 1688 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1689 1690 /** 1691 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1692 */ 1693 @Deprecated 1694 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1695 1696 /** 1697 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1698 */ 1699 @Deprecated 1700 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1701 1702 /** 1703 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1704 * instead 1705 */ 1706 @Deprecated 1707 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1708 1709 /** 1710 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1711 */ 1712 @Deprecated 1713 public static final String LOGGING_ID = Secure.LOGGING_ID; 1714 1715 /** 1716 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1717 */ 1718 @Deprecated 1719 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1720 1721 /** 1722 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1723 * instead 1724 */ 1725 @Deprecated 1726 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1727 1728 /** 1729 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1730 * instead 1731 */ 1732 @Deprecated 1733 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1734 1735 /** 1736 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1737 * instead 1738 */ 1739 @Deprecated 1740 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1741 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1742 1743 /** 1744 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1745 */ 1746 @Deprecated 1747 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1748 1749 /** 1750 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1751 */ 1752 @Deprecated 1753 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1754 1755 /** 1756 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1757 */ 1758 @Deprecated 1759 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1760 1761 /** 1762 * @deprecated Use 1763 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1764 */ 1765 @Deprecated 1766 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1767 1768 /** 1769 * @deprecated Use 1770 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1771 */ 1772 @Deprecated 1773 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1774 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1775 1776 /** 1777 * @deprecated Use 1778 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1779 */ 1780 @Deprecated 1781 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1782 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1783 1784 /** 1785 * @deprecated Use 1786 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1787 */ 1788 @Deprecated 1789 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1790 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1791 1792 /** 1793 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1794 * instead 1795 */ 1796 @Deprecated 1797 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1798 1799 /** 1800 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1801 */ 1802 @Deprecated 1803 public static final String WIFI_ON = Secure.WIFI_ON; 1804 1805 /** 1806 * @deprecated Use 1807 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1808 * instead 1809 */ 1810 @Deprecated 1811 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1812 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1813 1814 /** 1815 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1816 */ 1817 @Deprecated 1818 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1819 1820 /** 1821 * @deprecated Use 1822 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1823 */ 1824 @Deprecated 1825 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1826 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1827 1828 /** 1829 * @deprecated Use 1830 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1831 */ 1832 @Deprecated 1833 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1834 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1835 1836 /** 1837 * @deprecated Use 1838 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1839 * instead 1840 */ 1841 @Deprecated 1842 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1843 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1844 1845 /** 1846 * @deprecated Use 1847 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1848 */ 1849 @Deprecated 1850 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1851 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1852 1853 /** 1854 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1855 * instead 1856 */ 1857 @Deprecated 1858 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1859 1860 /** 1861 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1862 */ 1863 @Deprecated 1864 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1865 1866 /** 1867 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1868 */ 1869 @Deprecated 1870 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1871 1872 /** 1873 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1874 * instead 1875 */ 1876 @Deprecated 1877 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1878 1879 /** 1880 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1881 * instead 1882 */ 1883 @Deprecated 1884 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1885 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1886 } 1887 1888 /** 1889 * Secure system settings, containing system preferences that applications 1890 * can read but are not allowed to write. These are for preferences that 1891 * the user must explicitly modify through the system UI or specialized 1892 * APIs for those values, not modified directly by applications. 1893 */ 1894 public static final class Secure extends NameValueTable { 1895 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1896 1897 private static volatile NameValueCache mNameValueCache = null; 1898 1899 /** 1900 * Look up a name in the database. 1901 * @param resolver to access the database with 1902 * @param name to look up in the table 1903 * @return the corresponding value, or null if not present 1904 */ 1905 public synchronized static String getString(ContentResolver resolver, String name) { 1906 if (mNameValueCache == null) { 1907 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1908 } 1909 return mNameValueCache.getString(resolver, name); 1910 } 1911 1912 /** 1913 * Store a name/value pair into the database. 1914 * @param resolver to access the database with 1915 * @param name to store 1916 * @param value to associate with the name 1917 * @return true if the value was set, false on database errors 1918 */ 1919 public static boolean putString(ContentResolver resolver, 1920 String name, String value) { 1921 return putString(resolver, CONTENT_URI, name, value); 1922 } 1923 1924 /** 1925 * Construct the content URI for a particular name/value pair, 1926 * useful for monitoring changes with a ContentObserver. 1927 * @param name to look up in the table 1928 * @return the corresponding content URI, or null if not present 1929 */ 1930 public static Uri getUriFor(String name) { 1931 return getUriFor(CONTENT_URI, name); 1932 } 1933 1934 /** 1935 * Convenience function for retrieving a single secure settings value 1936 * as an integer. Note that internally setting values are always 1937 * stored as strings; this function converts the string to an integer 1938 * for you. The default value will be returned if the setting is 1939 * not defined or not an integer. 1940 * 1941 * @param cr The ContentResolver to access. 1942 * @param name The name of the setting to retrieve. 1943 * @param def Value to return if the setting is not defined. 1944 * 1945 * @return The setting's current value, or 'def' if it is not defined 1946 * or not a valid integer. 1947 */ 1948 public static int getInt(ContentResolver cr, String name, int def) { 1949 String v = getString(cr, name); 1950 try { 1951 return v != null ? Integer.parseInt(v) : def; 1952 } catch (NumberFormatException e) { 1953 return def; 1954 } 1955 } 1956 1957 /** 1958 * Convenience function for retrieving a single secure settings value 1959 * as an integer. Note that internally setting values are always 1960 * stored as strings; this function converts the string to an integer 1961 * for you. 1962 * <p> 1963 * This version does not take a default value. If the setting has not 1964 * been set, or the string value is not a number, 1965 * it throws {@link SettingNotFoundException}. 1966 * 1967 * @param cr The ContentResolver to access. 1968 * @param name The name of the setting to retrieve. 1969 * 1970 * @throws SettingNotFoundException Thrown if a setting by the given 1971 * name can't be found or the setting value is not an integer. 1972 * 1973 * @return The setting's current value. 1974 */ 1975 public static int getInt(ContentResolver cr, String name) 1976 throws SettingNotFoundException { 1977 String v = getString(cr, name); 1978 try { 1979 return Integer.parseInt(v); 1980 } catch (NumberFormatException e) { 1981 throw new SettingNotFoundException(name); 1982 } 1983 } 1984 1985 /** 1986 * Convenience function for updating a single settings value as an 1987 * integer. This will either create a new entry in the table if the 1988 * given name does not exist, or modify the value of the existing row 1989 * with that name. Note that internally setting values are always 1990 * stored as strings, so this function converts the given value to a 1991 * string before storing it. 1992 * 1993 * @param cr The ContentResolver to access. 1994 * @param name The name of the setting to modify. 1995 * @param value The new value for the setting. 1996 * @return true if the value was set, false on database errors 1997 */ 1998 public static boolean putInt(ContentResolver cr, String name, int value) { 1999 return putString(cr, name, Integer.toString(value)); 2000 } 2001 2002 /** 2003 * Convenience function for retrieving a single secure settings value 2004 * as a {@code long}. Note that internally setting values are always 2005 * stored as strings; this function converts the string to a {@code long} 2006 * for you. The default value will be returned if the setting is 2007 * not defined or not a {@code long}. 2008 * 2009 * @param cr The ContentResolver to access. 2010 * @param name The name of the setting to retrieve. 2011 * @param def Value to return if the setting is not defined. 2012 * 2013 * @return The setting's current value, or 'def' if it is not defined 2014 * or not a valid {@code long}. 2015 */ 2016 public static long getLong(ContentResolver cr, String name, long def) { 2017 String valString = getString(cr, name); 2018 long value; 2019 try { 2020 value = valString != null ? Long.parseLong(valString) : def; 2021 } catch (NumberFormatException e) { 2022 value = def; 2023 } 2024 return value; 2025 } 2026 2027 /** 2028 * Convenience function for retrieving a single secure settings value 2029 * as a {@code long}. Note that internally setting values are always 2030 * stored as strings; this function converts the string to a {@code long} 2031 * for you. 2032 * <p> 2033 * This version does not take a default value. If the setting has not 2034 * been set, or the string value is not a number, 2035 * it throws {@link SettingNotFoundException}. 2036 * 2037 * @param cr The ContentResolver to access. 2038 * @param name The name of the setting to retrieve. 2039 * 2040 * @return The setting's current value. 2041 * @throws SettingNotFoundException Thrown if a setting by the given 2042 * name can't be found or the setting value is not an integer. 2043 */ 2044 public static long getLong(ContentResolver cr, String name) 2045 throws SettingNotFoundException { 2046 String valString = getString(cr, name); 2047 try { 2048 return Long.parseLong(valString); 2049 } catch (NumberFormatException e) { 2050 throw new SettingNotFoundException(name); 2051 } 2052 } 2053 2054 /** 2055 * Convenience function for updating a secure settings value as a long 2056 * integer. This will either create a new entry in the table if the 2057 * given name does not exist, or modify the value of the existing row 2058 * with that name. Note that internally setting values are always 2059 * stored as strings, so this function converts the given value to a 2060 * string before storing it. 2061 * 2062 * @param cr The ContentResolver to access. 2063 * @param name The name of the setting to modify. 2064 * @param value The new value for the setting. 2065 * @return true if the value was set, false on database errors 2066 */ 2067 public static boolean putLong(ContentResolver cr, String name, long value) { 2068 return putString(cr, name, Long.toString(value)); 2069 } 2070 2071 /** 2072 * Convenience function for retrieving a single secure settings value 2073 * as a floating point number. Note that internally setting values are 2074 * always stored as strings; this function converts the string to an 2075 * float for you. The default value will be returned if the setting 2076 * is not defined or not a valid float. 2077 * 2078 * @param cr The ContentResolver to access. 2079 * @param name The name of the setting to retrieve. 2080 * @param def Value to return if the setting is not defined. 2081 * 2082 * @return The setting's current value, or 'def' if it is not defined 2083 * or not a valid float. 2084 */ 2085 public static float getFloat(ContentResolver cr, String name, float def) { 2086 String v = getString(cr, name); 2087 try { 2088 return v != null ? Float.parseFloat(v) : def; 2089 } catch (NumberFormatException e) { 2090 return def; 2091 } 2092 } 2093 2094 /** 2095 * Convenience function for retrieving a single secure settings value 2096 * as a float. Note that internally setting values are always 2097 * stored as strings; this function converts the string to a float 2098 * for you. 2099 * <p> 2100 * This version does not take a default value. If the setting has not 2101 * been set, or the string value is not a number, 2102 * it throws {@link SettingNotFoundException}. 2103 * 2104 * @param cr The ContentResolver to access. 2105 * @param name The name of the setting to retrieve. 2106 * 2107 * @throws SettingNotFoundException Thrown if a setting by the given 2108 * name can't be found or the setting value is not a float. 2109 * 2110 * @return The setting's current value. 2111 */ 2112 public static float getFloat(ContentResolver cr, String name) 2113 throws SettingNotFoundException { 2114 String v = getString(cr, name); 2115 try { 2116 return Float.parseFloat(v); 2117 } catch (NumberFormatException e) { 2118 throw new SettingNotFoundException(name); 2119 } 2120 } 2121 2122 /** 2123 * Convenience function for updating a single settings value as a 2124 * floating point number. This will either create a new entry in the 2125 * table if the given name does not exist, or modify the value of the 2126 * existing row with that name. Note that internally setting values 2127 * are always stored as strings, so this function converts the given 2128 * value to a string before storing it. 2129 * 2130 * @param cr The ContentResolver to access. 2131 * @param name The name of the setting to modify. 2132 * @param value The new value for the setting. 2133 * @return true if the value was set, false on database errors 2134 */ 2135 public static boolean putFloat(ContentResolver cr, String name, float value) { 2136 return putString(cr, name, Float.toString(value)); 2137 } 2138 2139 /** 2140 * The content:// style URL for this table 2141 */ 2142 public static final Uri CONTENT_URI = 2143 Uri.parse("content://" + AUTHORITY + "/secure"); 2144 2145 /** 2146 * Whether ADB is enabled. 2147 */ 2148 public static final String ADB_ENABLED = "adb_enabled"; 2149 2150 /** 2151 * Setting to allow mock locations and location provider status to be injected into the 2152 * LocationManager service for testing purposes during application development. These 2153 * locations and status values override actual location and status information generated 2154 * by network, gps, or other location providers. 2155 */ 2156 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2157 2158 /** 2159 * A 64-bit number (as a hex string) that is randomly 2160 * generated on the device's first boot and should remain 2161 * constant for the lifetime of the device. (The value may 2162 * change if a factory reset is performed on the device.) 2163 */ 2164 public static final String ANDROID_ID = "android_id"; 2165 2166 /** 2167 * Whether bluetooth is enabled/disabled 2168 * 0=disabled. 1=enabled. 2169 */ 2170 public static final String BLUETOOTH_ON = "bluetooth_on"; 2171 2172 /** 2173 * Get the key that retrieves a bluetooth headset's priority. 2174 * @hide 2175 */ 2176 public static final String getBluetoothHeadsetPriorityKey(String address) { 2177 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2178 } 2179 2180 /** 2181 * Get the key that retrieves a bluetooth a2dp sink's priority. 2182 * @hide 2183 */ 2184 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2185 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2186 } 2187 2188 /** 2189 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2190 */ 2191 public static final String DATA_ROAMING = "data_roaming"; 2192 2193 /** 2194 * Setting to record the input method used by default, holding the ID 2195 * of the desired method. 2196 */ 2197 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2198 2199 /** 2200 * Whether the device has been provisioned (0 = false, 1 = true) 2201 */ 2202 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2203 2204 /** 2205 * List of input methods that are currently enabled. This is a string 2206 * containing the IDs of all enabled input methods, each ID separated 2207 * by ':'. 2208 */ 2209 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2210 2211 /** 2212 * Host name and port for a user-selected proxy. 2213 */ 2214 public static final String HTTP_PROXY = "http_proxy"; 2215 2216 /** 2217 * Whether the package installer should allow installation of apps downloaded from 2218 * sources other than the Android Market (vending machine). 2219 * 2220 * 1 = allow installing from other sources 2221 * 0 = only allow installing from the Android Market 2222 */ 2223 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2224 2225 /** 2226 * Comma-separated list of location providers that activities may access. 2227 */ 2228 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2229 2230 /** 2231 * Whether assisted GPS should be enabled or not. 2232 * @hide 2233 */ 2234 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2235 2236 /** 2237 * The Logging ID (a unique 64-bit value) as a hex string. 2238 * Used as a pseudonymous identifier for logging. 2239 * @deprecated This identifier is poorly initialized and has 2240 * many collisions. It should not be used. 2241 */ 2242 @Deprecated 2243 public static final String LOGGING_ID = "logging_id"; 2244 2245 /** 2246 * User preference for which network(s) should be used. Only the 2247 * connectivity service should touch this. 2248 */ 2249 public static final String NETWORK_PREFERENCE = "network_preference"; 2250 2251 /** 2252 * Used to disable Tethering on a device - defaults to true 2253 * @hide 2254 */ 2255 public static final String TETHER_SUPPORTED = "tether_supported"; 2256 2257 /** 2258 * No longer supported. 2259 */ 2260 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2261 2262 /** 2263 * No longer supported. 2264 */ 2265 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2266 2267 /** 2268 * No longer supported. 2269 */ 2270 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2271 2272 /** 2273 * Settings classname to launch when Settings is clicked from All 2274 * Applications. Needed because of user testing between the old 2275 * and new Settings apps. 2276 */ 2277 // TODO: 881807 2278 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2279 2280 /** 2281 * USB Mass Storage Enabled 2282 */ 2283 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2284 2285 /** 2286 * If this setting is set (to anything), then all references 2287 * to Gmail on the device must change to Google Mail. 2288 */ 2289 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2290 2291 /** 2292 * If accessibility is enabled. 2293 */ 2294 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2295 2296 /** 2297 * List of the enabled accessibility providers. 2298 */ 2299 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2300 "enabled_accessibility_services"; 2301 2302 /** 2303 * Setting to always use the default text-to-speech settings regardless 2304 * of the application settings. 2305 * 1 = override application settings, 2306 * 0 = use application settings (if specified). 2307 */ 2308 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2309 2310 /** 2311 * Default text-to-speech engine speech rate. 100 = 1x 2312 */ 2313 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2314 2315 /** 2316 * Default text-to-speech engine pitch. 100 = 1x 2317 */ 2318 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2319 2320 /** 2321 * Default text-to-speech engine. 2322 */ 2323 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2324 2325 /** 2326 * Default text-to-speech language. 2327 */ 2328 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2329 2330 /** 2331 * Default text-to-speech country. 2332 */ 2333 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2334 2335 /** 2336 * Default text-to-speech locale variant. 2337 */ 2338 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2339 2340 /** 2341 * Whether to notify the user of open networks. 2342 * <p> 2343 * If not connected and the scan results have an open network, we will 2344 * put this notification up. If we attempt to connect to a network or 2345 * the open network(s) disappear, we remove the notification. When we 2346 * show the notification, we will not show it again for 2347 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2348 */ 2349 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2350 "wifi_networks_available_notification_on"; 2351 2352 /** 2353 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2354 * Connecting to a network will reset the timer. 2355 */ 2356 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2357 "wifi_networks_available_repeat_delay"; 2358 2359 /** 2360 * The number of radio channels that are allowed in the local 2361 * 802.11 regulatory domain. 2362 * @hide 2363 */ 2364 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2365 2366 /** 2367 * When the number of open networks exceeds this number, the 2368 * least-recently-used excess networks will be removed. 2369 */ 2370 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2371 2372 /** 2373 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2374 */ 2375 public static final String WIFI_ON = "wifi_on"; 2376 2377 /** 2378 * The acceptable packet loss percentage (range 0 - 100) before trying 2379 * another AP on the same network. 2380 */ 2381 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2382 "wifi_watchdog_acceptable_packet_loss_percentage"; 2383 2384 /** 2385 * The number of access points required for a network in order for the 2386 * watchdog to monitor it. 2387 */ 2388 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2389 2390 /** 2391 * The delay between background checks. 2392 */ 2393 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2394 "wifi_watchdog_background_check_delay_ms"; 2395 2396 /** 2397 * Whether the Wi-Fi watchdog is enabled for background checking even 2398 * after it thinks the user has connected to a good access point. 2399 */ 2400 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2401 "wifi_watchdog_background_check_enabled"; 2402 2403 /** 2404 * The timeout for a background ping 2405 */ 2406 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2407 "wifi_watchdog_background_check_timeout_ms"; 2408 2409 /** 2410 * The number of initial pings to perform that *may* be ignored if they 2411 * fail. Again, if these fail, they will *not* be used in packet loss 2412 * calculation. For example, one network always seemed to time out for 2413 * the first couple pings, so this is set to 3 by default. 2414 */ 2415 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2416 "wifi_watchdog_initial_ignored_ping_count"; 2417 2418 /** 2419 * The maximum number of access points (per network) to attempt to test. 2420 * If this number is reached, the watchdog will no longer monitor the 2421 * initial connection state for the network. This is a safeguard for 2422 * networks containing multiple APs whose DNS does not respond to pings. 2423 */ 2424 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2425 2426 /** 2427 * Whether the Wi-Fi watchdog is enabled. 2428 */ 2429 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2430 2431 /** 2432 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2433 */ 2434 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2435 2436 /** 2437 * The number of pings to test if an access point is a good connection. 2438 */ 2439 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2440 2441 /** 2442 * The delay between pings. 2443 */ 2444 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2445 2446 /** 2447 * The timeout per ping. 2448 */ 2449 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2450 2451 /** 2452 * The maximum number of times we will retry a connection to an access 2453 * point for which we have failed in acquiring an IP address from DHCP. 2454 * A value of N means that we will make N+1 connection attempts in all. 2455 */ 2456 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2457 2458 /** 2459 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2460 * data connectivity to be established after a disconnect from Wi-Fi. 2461 */ 2462 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2463 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2464 2465 /** 2466 * Whether background data usage is allowed by the user. See 2467 * ConnectivityManager for more info. 2468 */ 2469 public static final String BACKGROUND_DATA = "background_data"; 2470 2471 /** 2472 * Whether mobile data connections are allowed by the user. See 2473 * ConnectivityManager for more info. 2474 * @hide 2475 */ 2476 public static final String MOBILE_DATA = "mobile_data"; 2477 2478 /** 2479 * The CDMA roaming mode 0 = Home Networks, CDMA default 2480 * 1 = Roaming on Affiliated networks 2481 * 2 = Roaming on any networks 2482 * @hide 2483 */ 2484 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2485 2486 /** 2487 * The CDMA subscription mode 0 = RUIM/SIM (default) 2488 * 1 = NV 2489 * @hide 2490 */ 2491 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2492 2493 /** 2494 * The preferred network mode 7 = Global 2495 * 6 = EvDo only 2496 * 5 = CDMA w/o EvDo 2497 * 4 = CDMA / EvDo auto 2498 * 3 = GSM / WCDMA auto 2499 * 2 = WCDMA only 2500 * 1 = GSM only 2501 * 0 = GSM / WCDMA preferred 2502 * @hide 2503 */ 2504 public static final String PREFERRED_NETWORK_MODE = 2505 "preferred_network_mode"; 2506 2507 /** 2508 * The preferred TTY mode 0 = TTy Off, CDMA default 2509 * 1 = TTY Full 2510 * 2 = TTY HCO 2511 * 3 = TTY VCO 2512 * @hide 2513 */ 2514 public static final String PREFERRED_TTY_MODE = 2515 "preferred_tty_mode"; 2516 2517 2518 /** 2519 * CDMA Cell Broadcast SMS 2520 * 0 = CDMA Cell Broadcast SMS disabled 2521 * 1 = CDMA Cell Broadcast SMS enabled 2522 * @hide 2523 */ 2524 public static final String CDMA_CELL_BROADCAST_SMS = 2525 "cdma_cell_broadcast_sms"; 2526 2527 /** 2528 * The cdma subscription 0 = Subscription from RUIM, when available 2529 * 1 = Subscription from NV 2530 * @hide 2531 */ 2532 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2533 "preferred_cdma_subscription"; 2534 2535 /** 2536 * Whether the enhanced voice privacy mode is enabled. 2537 * 0 = normal voice privacy 2538 * 1 = enhanced voice privacy 2539 * @hide 2540 */ 2541 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2542 2543 /** 2544 * Whether the TTY mode mode is enabled. 2545 * 0 = disabled 2546 * 1 = enabled 2547 * @hide 2548 */ 2549 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2550 2551 /** 2552 * Flag for allowing service provider to use location information to improve products and 2553 * services. 2554 * Type: int ( 0 = disallow, 1 = allow ) 2555 * @hide 2556 */ 2557 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 2558 2559 /** 2560 * Controls whether settings backup is enabled. 2561 * Type: int ( 0 = disabled, 1 = enabled ) 2562 * @hide 2563 */ 2564 public static final String BACKUP_ENABLED = "backup_enabled"; 2565 2566 /** 2567 * Controls whether application data is automatically restored from backup 2568 * at install time. 2569 * Type: int ( 0 = disabled, 1 = enabled ) 2570 * @hide 2571 */ 2572 public static final String BACKUP_AUTO_RESTORE = "backup_auto_restore"; 2573 2574 /** 2575 * Indicates whether settings backup has been fully provisioned. 2576 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 2577 * @hide 2578 */ 2579 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 2580 2581 /** 2582 * Component of the transport to use for backup/restore. 2583 * @hide 2584 */ 2585 public static final String BACKUP_TRANSPORT = "backup_transport"; 2586 2587 /** 2588 * Version for which the setup wizard was last shown. Bumped for 2589 * each release when there is new setup information to show. 2590 * @hide 2591 */ 2592 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2593 2594 /** 2595 * How frequently (in seconds) to check the memory status of the 2596 * device. 2597 * @hide 2598 */ 2599 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2600 2601 /** 2602 * Max frequency (in seconds) to log memory check stats, in realtime 2603 * seconds. This allows for throttling of logs when the device is 2604 * running for large amounts of time. 2605 * @hide 2606 */ 2607 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2608 "memcheck_log_realtime_interval"; 2609 2610 /** 2611 * Boolean indicating whether rebooting due to system memory checks 2612 * is enabled. 2613 * @hide 2614 */ 2615 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2616 2617 /** 2618 * How many bytes the system process must be below to avoid scheduling 2619 * a soft reboot. This reboot will happen when it is next determined 2620 * to be a good time. 2621 * @hide 2622 */ 2623 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2624 2625 /** 2626 * How many bytes the system process must be below to avoid scheduling 2627 * a hard reboot. This reboot will happen immediately. 2628 * @hide 2629 */ 2630 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2631 2632 /** 2633 * How many bytes the phone process must be below to avoid scheduling 2634 * a soft restart. This restart will happen when it is next determined 2635 * to be a good time. 2636 * @hide 2637 */ 2638 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2639 2640 /** 2641 * How many bytes the phone process must be below to avoid scheduling 2642 * a hard restart. This restart will happen immediately. 2643 * @hide 2644 */ 2645 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2646 2647 /** 2648 * Boolean indicating whether restarting the phone process due to 2649 * memory checks is enabled. 2650 * @hide 2651 */ 2652 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2653 2654 /** 2655 * First time during the day it is okay to kill processes 2656 * or reboot the device due to low memory situations. This number is 2657 * in seconds since midnight. 2658 * @hide 2659 */ 2660 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2661 2662 /** 2663 * Last time during the day it is okay to kill processes 2664 * or reboot the device due to low memory situations. This number is 2665 * in seconds since midnight. 2666 * @hide 2667 */ 2668 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2669 2670 /** 2671 * How long the screen must have been off in order to kill processes 2672 * or reboot. This number is in seconds. A value of -1 means to 2673 * entirely disregard whether the screen is on. 2674 * @hide 2675 */ 2676 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2677 2678 /** 2679 * How much time there must be until the next alarm in order to kill processes 2680 * or reboot. This number is in seconds. Note: this value must be 2681 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2682 * always see an alarm scheduled within its time. 2683 * @hide 2684 */ 2685 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2686 2687 /** 2688 * How frequently to check whether it is a good time to restart things, 2689 * if the device is in a bad state. This number is in seconds. Note: 2690 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2691 * the alarm to schedule the recheck will always appear within the 2692 * minimum "do not execute now" time. 2693 * @hide 2694 */ 2695 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2696 2697 /** 2698 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2699 * will occur. 2700 * @hide 2701 */ 2702 public static final String REBOOT_INTERVAL = "reboot_interval"; 2703 2704 /** 2705 * First time during the day it is okay to force a reboot of the 2706 * device (if REBOOT_INTERVAL is set). This number is 2707 * in seconds since midnight. 2708 * @hide 2709 */ 2710 public static final String REBOOT_START_TIME = "reboot_start_time"; 2711 2712 /** 2713 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2714 * a reboot can be executed. If 0, a reboot will always be executed at 2715 * exactly the given time. Otherwise, it will only be executed if 2716 * the device is idle within the window. 2717 * @hide 2718 */ 2719 public static final String REBOOT_WINDOW = "reboot_window"; 2720 2721 /** 2722 * Threshold values for the duration and level of a discharge cycle, under 2723 * which we log discharge cycle info. 2724 * @hide 2725 */ 2726 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 2727 "battery_discharge_duration_threshold"; 2728 /** @hide */ 2729 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 2730 2731 /** 2732 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 2733 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 2734 * will never display the "Report" button. 2735 * Type: int ( 0 = disallow, 1 = allow ) 2736 * @hide 2737 */ 2738 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 2739 2740 /** 2741 * Nonzero causes Log.wtf() to crash. 2742 * @hide 2743 */ 2744 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 2745 2746 /** 2747 * Maximum age of entries kept by {@link android.os.IDropBox}. 2748 * @hide 2749 */ 2750 public static final String DROPBOX_AGE_SECONDS = 2751 "dropbox_age_seconds"; 2752 /** 2753 * Maximum amount of disk space used by {@link android.os.IDropBox} no matter what. 2754 * @hide 2755 */ 2756 public static final String DROPBOX_QUOTA_KB = 2757 "dropbox_quota_kb"; 2758 /** 2759 * Percent of free disk (excluding reserve) which {@link android.os.IDropBox} will use. 2760 * @hide 2761 */ 2762 public static final String DROPBOX_QUOTA_PERCENT = 2763 "dropbox_quota_percent"; 2764 /** 2765 * Percent of total disk which {@link android.os.IDropBox} will never dip into. 2766 * @hide 2767 */ 2768 public static final String DROPBOX_RESERVE_PERCENT = 2769 "dropbox_reserve_percent"; 2770 /** 2771 * Prefix for per-tag dropbox disable/enable settings. 2772 * @hide 2773 */ 2774 public static final String DROPBOX_TAG_PREFIX = 2775 "dropbox:"; 2776 2777 2778 /** 2779 * Screen timeout in milliseconds corresponding to the 2780 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 2781 * possible screen timeout behavior.) 2782 * @hide 2783 */ 2784 public static final String SHORT_KEYLIGHT_DELAY_MS = 2785 "short_keylight_delay_ms"; 2786 2787 /** 2788 * The interval in minutes after which the amount of free storage left on the 2789 * device is logged to the event log 2790 * @hide 2791 */ 2792 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 2793 "sys_free_storage_log_interval"; 2794 2795 /** 2796 * Threshold for the amount of change in disk free space required to report the amount of 2797 * free space. Used to prevent spamming the logs when the disk free space isn't changing 2798 * frequently. 2799 * @hide 2800 */ 2801 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 2802 "disk_free_change_reporting_threshold"; 2803 2804 2805 /** 2806 * Minimum percentage of free storage on the device that is used to determine if 2807 * the device is running low on storage. 2808 * Say this value is set to 10, the device is considered running low on storage 2809 * if 90% or more of the device storage is filled up. 2810 * @hide 2811 */ 2812 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 2813 "sys_storage_threshold_percentage"; 2814 2815 /** 2816 * The interval in milliseconds after which Wi-Fi is considered idle. 2817 * When idle, it is possible for the device to be switched from Wi-Fi to 2818 * the mobile data network. 2819 * @hide 2820 */ 2821 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 2822 2823 /** 2824 * The interval in milliseconds at which to check packet counts on the 2825 * mobile data interface when screen is on, to detect possible data 2826 * connection problems. 2827 * @hide 2828 */ 2829 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 2830 "pdp_watchdog_poll_interval_ms"; 2831 2832 /** 2833 * The interval in milliseconds at which to check packet counts on the 2834 * mobile data interface when screen is off, to detect possible data 2835 * connection problems. 2836 * @hide 2837 */ 2838 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 2839 "pdp_watchdog_long_poll_interval_ms"; 2840 2841 /** 2842 * The interval in milliseconds at which to check packet counts on the 2843 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 2844 * outgoing packets has been reached without incoming packets. 2845 * @hide 2846 */ 2847 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 2848 "pdp_watchdog_error_poll_interval_ms"; 2849 2850 /** 2851 * The number of outgoing packets sent without seeing an incoming packet 2852 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 2853 * device is logged to the event log 2854 * @hide 2855 */ 2856 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 2857 "pdp_watchdog_trigger_packet_count"; 2858 2859 /** 2860 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 2861 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 2862 * attempting data connection recovery. 2863 * @hide 2864 */ 2865 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 2866 "pdp_watchdog_error_poll_count"; 2867 2868 /** 2869 * The number of failed PDP reset attempts before moving to something more 2870 * drastic: re-registering to the network. 2871 * @hide 2872 */ 2873 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 2874 "pdp_watchdog_max_pdp_reset_fail_count"; 2875 2876 /** 2877 * Address to ping as a last sanity check before attempting any recovery. 2878 * Unset or set to "0.0.0.0" to skip this check. 2879 * @hide 2880 */ 2881 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 2882 2883 /** 2884 * The "-w deadline" parameter for the ping, ie, the max time in 2885 * seconds to spend pinging. 2886 * @hide 2887 */ 2888 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 2889 2890 /** 2891 * The interval in milliseconds at which to check gprs registration 2892 * after the first registration mismatch of gprs and voice service, 2893 * to detect possible data network registration problems. 2894 * 2895 * @hide 2896 */ 2897 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 2898 "gprs_register_check_period_ms"; 2899 2900 /** 2901 * The length of time in milli-seconds that automatic small adjustments to 2902 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 2903 * @hide 2904 */ 2905 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 2906 2907 /** 2908 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 2909 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 2910 * exceeded. 2911 * @hide 2912 */ 2913 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 2914 2915 /** 2916 * The maximum reconnect delay for short network outages or when the network is suspended 2917 * due to phone use. 2918 * @hide 2919 */ 2920 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 2921 "sync_max_retry_delay_in_seconds"; 2922 2923 /** 2924 * The interval in milliseconds at which to check the number of SMS sent 2925 * out without asking for use permit, to limit the un-authorized SMS 2926 * usage. 2927 * @hide 2928 */ 2929 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 2930 "sms_outgoing_check_interval_ms"; 2931 2932 /** 2933 * The number of outgoing SMS sent without asking for user permit 2934 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 2935 * @hide 2936 */ 2937 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 2938 "sms_outgoing_check_max_count"; 2939 2940 /** 2941 * The number of promoted sources in GlobalSearch. 2942 * @hide 2943 */ 2944 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 2945 /** 2946 * The maximum number of suggestions returned by GlobalSearch. 2947 * @hide 2948 */ 2949 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 2950 /** 2951 * The number of suggestions GlobalSearch will ask each non-web search source for. 2952 * @hide 2953 */ 2954 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 2955 /** 2956 * The number of suggestions the GlobalSearch will ask the web search source for. 2957 * @hide 2958 */ 2959 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 2960 "search_web_results_override_limit"; 2961 /** 2962 * The number of milliseconds that GlobalSearch will wait for suggestions from 2963 * promoted sources before continuing with all other sources. 2964 * @hide 2965 */ 2966 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 2967 "search_promoted_source_deadline_millis"; 2968 /** 2969 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 2970 * @hide 2971 */ 2972 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 2973 /** 2974 * The maximum number of milliseconds that GlobalSearch shows the previous results 2975 * after receiving a new query. 2976 * @hide 2977 */ 2978 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 2979 /** 2980 * The maximum age of log data used for shortcuts in GlobalSearch. 2981 * @hide 2982 */ 2983 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 2984 /** 2985 * The maximum age of log data used for source ranking in GlobalSearch. 2986 * @hide 2987 */ 2988 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 2989 "search_max_source_event_age_millis"; 2990 /** 2991 * The minimum number of impressions needed to rank a source in GlobalSearch. 2992 * @hide 2993 */ 2994 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 2995 "search_min_impressions_for_source_ranking"; 2996 /** 2997 * The minimum number of clicks needed to rank a source in GlobalSearch. 2998 * @hide 2999 */ 3000 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 3001 "search_min_clicks_for_source_ranking"; 3002 /** 3003 * The maximum number of shortcuts shown by GlobalSearch. 3004 * @hide 3005 */ 3006 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 3007 /** 3008 * The size of the core thread pool for suggestion queries in GlobalSearch. 3009 * @hide 3010 */ 3011 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 3012 "search_query_thread_core_pool_size"; 3013 /** 3014 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 3015 * @hide 3016 */ 3017 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 3018 "search_query_thread_max_pool_size"; 3019 /** 3020 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 3021 * @hide 3022 */ 3023 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 3024 "search_shortcut_refresh_core_pool_size"; 3025 /** 3026 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 3027 * @hide 3028 */ 3029 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 3030 "search_shortcut_refresh_max_pool_size"; 3031 /** 3032 * The maximun time that excess threads in the GlobalSeach thread pools will 3033 * wait before terminating. 3034 * @hide 3035 */ 3036 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 3037 "search_thread_keepalive_seconds"; 3038 /** 3039 * The maximum number of concurrent suggestion queries to each source. 3040 * @hide 3041 */ 3042 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 3043 "search_per_source_concurrent_query_limit"; 3044 3045 /** 3046 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 3047 * @hide 3048 */ 3049 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 3050 3051 /** 3052 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 3053 * @hide 3054 */ 3055 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 3056 3057 /** 3058 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 3059 * @hide 3060 */ 3061 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 3062 3063 /** 3064 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 3065 * @hide 3066 */ 3067 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 3068 3069 /** 3070 * Whether or not a notification is displayed when a Tetherable interface is detected. 3071 * (0 = false, 1 = true) 3072 * @hide 3073 */ 3074 public static final String TETHER_NOTIFY = "tether_notify"; 3075 3076 /** 3077 * If nonzero, ANRs in invisible background processes bring up a dialog. 3078 * Otherwise, the process will be silently killed. 3079 * @hide 3080 */ 3081 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 3082 3083 /** 3084 * The {@link ComponentName} string of the service to be used as the voice recognition 3085 * service. 3086 * 3087 * @hide 3088 */ 3089 public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service"; 3090 3091 /** 3092 * @hide 3093 */ 3094 public static final String[] SETTINGS_TO_BACKUP = { 3095 ADB_ENABLED, 3096 ALLOW_MOCK_LOCATION, 3097 PARENTAL_CONTROL_ENABLED, 3098 PARENTAL_CONTROL_REDIRECT_URL, 3099 USB_MASS_STORAGE_ENABLED, 3100 ACCESSIBILITY_ENABLED, 3101 BACKUP_AUTO_RESTORE, 3102 ENABLED_ACCESSIBILITY_SERVICES, 3103 TTS_USE_DEFAULTS, 3104 TTS_DEFAULT_RATE, 3105 TTS_DEFAULT_PITCH, 3106 TTS_DEFAULT_SYNTH, 3107 TTS_DEFAULT_LANG, 3108 TTS_DEFAULT_COUNTRY, 3109 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 3110 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 3111 WIFI_NUM_ALLOWED_CHANNELS, 3112 WIFI_NUM_OPEN_NETWORKS_KEPT, 3113 MOUNT_PLAY_NOTIFICATION_SND, 3114 MOUNT_UMS_AUTOSTART, 3115 MOUNT_UMS_PROMPT, 3116 MOUNT_UMS_NOTIFY_ENABLED 3117 }; 3118 3119 /** 3120 * Helper method for determining if a location provider is enabled. 3121 * @param cr the content resolver to use 3122 * @param provider the location provider to query 3123 * @return true if the provider is enabled 3124 */ 3125 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 3126 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 3127 if (allowedProviders != null) { 3128 return (allowedProviders.equals(provider) || 3129 allowedProviders.contains("," + provider + ",") || 3130 allowedProviders.startsWith(provider + ",") || 3131 allowedProviders.endsWith("," + provider)); 3132 } 3133 return false; 3134 } 3135 3136 /** 3137 * Thread-safe method for enabling or disabling a single location provider. 3138 * @param cr the content resolver to use 3139 * @param provider the location provider to enable or disable 3140 * @param enabled true if the provider should be enabled 3141 */ 3142 public static final void setLocationProviderEnabled(ContentResolver cr, 3143 String provider, boolean enabled) { 3144 // to ensure thread safety, we write the provider name with a '+' or '-' 3145 // and let the SettingsProvider handle it rather than reading and modifying 3146 // the list of enabled providers. 3147 if (enabled) { 3148 provider = "+" + provider; 3149 } else { 3150 provider = "-" + provider; 3151 } 3152 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 3153 } 3154 } 3155 3156 /** 3157 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3158 * Intent URL, allowing it to be either a web page or a particular 3159 * application activity. 3160 * 3161 * @hide 3162 */ 3163 public static final class Bookmarks implements BaseColumns 3164 { 3165 private static final String TAG = "Bookmarks"; 3166 3167 /** 3168 * The content:// style URL for this table 3169 */ 3170 public static final Uri CONTENT_URI = 3171 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3172 3173 /** 3174 * The row ID. 3175 * <p>Type: INTEGER</p> 3176 */ 3177 public static final String ID = "_id"; 3178 3179 /** 3180 * Descriptive name of the bookmark that can be displayed to the user. 3181 * If this is empty, the title should be resolved at display time (use 3182 * {@link #getTitle(Context, Cursor)} any time you want to display the 3183 * title of a bookmark.) 3184 * <P> 3185 * Type: TEXT 3186 * </P> 3187 */ 3188 public static final String TITLE = "title"; 3189 3190 /** 3191 * Arbitrary string (displayed to the user) that allows bookmarks to be 3192 * organized into categories. There are some special names for 3193 * standard folders, which all start with '@'. The label displayed for 3194 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3195 * the folder name does not change so you can consistently query for 3196 * the folder regardless of the current locale. 3197 * 3198 * <P>Type: TEXT</P> 3199 * 3200 */ 3201 public static final String FOLDER = "folder"; 3202 3203 /** 3204 * The Intent URL of the bookmark, describing what it points to. This 3205 * value is given to {@link android.content.Intent#getIntent} to create 3206 * an Intent that can be launched. 3207 * <P>Type: TEXT</P> 3208 */ 3209 public static final String INTENT = "intent"; 3210 3211 /** 3212 * Optional shortcut character associated with this bookmark. 3213 * <P>Type: INTEGER</P> 3214 */ 3215 public static final String SHORTCUT = "shortcut"; 3216 3217 /** 3218 * The order in which the bookmark should be displayed 3219 * <P>Type: INTEGER</P> 3220 */ 3221 public static final String ORDERING = "ordering"; 3222 3223 private static final String[] sIntentProjection = { INTENT }; 3224 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3225 private static final String sShortcutSelection = SHORTCUT + "=?"; 3226 3227 /** 3228 * Convenience function to retrieve the bookmarked Intent for a 3229 * particular shortcut key. 3230 * 3231 * @param cr The ContentResolver to query. 3232 * @param shortcut The shortcut key. 3233 * 3234 * @return Intent The bookmarked URL, or null if there is no bookmark 3235 * matching the given shortcut. 3236 */ 3237 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3238 { 3239 Intent intent = null; 3240 3241 Cursor c = cr.query(CONTENT_URI, 3242 sIntentProjection, sShortcutSelection, 3243 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3244 // Keep trying until we find a valid shortcut 3245 try { 3246 while (intent == null && c.moveToNext()) { 3247 try { 3248 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3249 intent = Intent.getIntent(intentURI); 3250 } catch (java.net.URISyntaxException e) { 3251 // The stored URL is bad... ignore it. 3252 } catch (IllegalArgumentException e) { 3253 // Column not found 3254 Log.w(TAG, "Intent column not found", e); 3255 } 3256 } 3257 } finally { 3258 if (c != null) c.close(); 3259 } 3260 3261 return intent; 3262 } 3263 3264 /** 3265 * Add a new bookmark to the system. 3266 * 3267 * @param cr The ContentResolver to query. 3268 * @param intent The desired target of the bookmark. 3269 * @param title Bookmark title that is shown to the user; null if none 3270 * or it should be resolved to the intent's title. 3271 * @param folder Folder in which to place the bookmark; null if none. 3272 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3273 * this is non-zero and there is an existing bookmark entry 3274 * with this same shortcut, then that existing shortcut is 3275 * cleared (the bookmark is not removed). 3276 * @return The unique content URL for the new bookmark entry. 3277 */ 3278 public static Uri add(ContentResolver cr, 3279 Intent intent, 3280 String title, 3281 String folder, 3282 char shortcut, 3283 int ordering) 3284 { 3285 // If a shortcut is supplied, and it is already defined for 3286 // another bookmark, then remove the old definition. 3287 if (shortcut != 0) { 3288 Cursor c = cr.query(CONTENT_URI, 3289 sShortcutProjection, sShortcutSelection, 3290 new String[] { String.valueOf((int) shortcut) }, null); 3291 try { 3292 if (c.moveToFirst()) { 3293 while (c.getCount() > 0) { 3294 if (!c.deleteRow()) { 3295 Log.w(TAG, "Could not delete existing shortcut row"); 3296 } 3297 } 3298 } 3299 } finally { 3300 if (c != null) c.close(); 3301 } 3302 } 3303 3304 ContentValues values = new ContentValues(); 3305 if (title != null) values.put(TITLE, title); 3306 if (folder != null) values.put(FOLDER, folder); 3307 values.put(INTENT, intent.toURI()); 3308 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3309 values.put(ORDERING, ordering); 3310 return cr.insert(CONTENT_URI, values); 3311 } 3312 3313 /** 3314 * Return the folder name as it should be displayed to the user. This 3315 * takes care of localizing special folders. 3316 * 3317 * @param r Resources object for current locale; only need access to 3318 * system resources. 3319 * @param folder The value found in the {@link #FOLDER} column. 3320 * 3321 * @return CharSequence The label for this folder that should be shown 3322 * to the user. 3323 */ 3324 public static CharSequence getLabelForFolder(Resources r, String folder) { 3325 return folder; 3326 } 3327 3328 /** 3329 * Return the title as it should be displayed to the user. This takes 3330 * care of localizing bookmarks that point to activities. 3331 * 3332 * @param context A context. 3333 * @param cursor A cursor pointing to the row whose title should be 3334 * returned. The cursor must contain at least the {@link #TITLE} 3335 * and {@link #INTENT} columns. 3336 * @return A title that is localized and can be displayed to the user, 3337 * or the empty string if one could not be found. 3338 */ 3339 public static CharSequence getTitle(Context context, Cursor cursor) { 3340 int titleColumn = cursor.getColumnIndex(TITLE); 3341 int intentColumn = cursor.getColumnIndex(INTENT); 3342 if (titleColumn == -1 || intentColumn == -1) { 3343 throw new IllegalArgumentException( 3344 "The cursor must contain the TITLE and INTENT columns."); 3345 } 3346 3347 String title = cursor.getString(titleColumn); 3348 if (!TextUtils.isEmpty(title)) { 3349 return title; 3350 } 3351 3352 String intentUri = cursor.getString(intentColumn); 3353 if (TextUtils.isEmpty(intentUri)) { 3354 return ""; 3355 } 3356 3357 Intent intent; 3358 try { 3359 intent = Intent.getIntent(intentUri); 3360 } catch (URISyntaxException e) { 3361 return ""; 3362 } 3363 3364 PackageManager packageManager = context.getPackageManager(); 3365 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3366 return info != null ? info.loadLabel(packageManager) : ""; 3367 } 3368 } 3369 3370 /** 3371 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3372 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3373 * from the GoogleLoginService. 3374 * 3375 * @param androidId The Android ID for this device. 3376 * @return The device ID that should be used when connecting to the mobile gtalk server. 3377 * @hide 3378 */ 3379 public static String getGTalkDeviceId(long androidId) { 3380 return "android-" + Long.toHexString(androidId); 3381 } 3382} 3383