Settings.java revision 0e25caf82ebe2af3aa5612d27e0eef7c10e8d85c
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.provider; 18 19import com.google.android.collect.Maps; 20 21import org.apache.commons.codec.binary.Base64; 22 23import android.annotation.SdkConstant; 24import android.annotation.SdkConstant.SdkConstantType; 25import android.content.ContentQueryMap; 26import android.content.ContentResolver; 27import android.content.ContentValues; 28import android.content.Context; 29import android.content.Intent; 30import android.content.pm.PackageManager; 31import android.content.pm.ResolveInfo; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.Cursor; 35import android.database.SQLException; 36import android.net.Uri; 37import android.os.*; 38import android.telephony.TelephonyManager; 39import android.text.TextUtils; 40import android.util.AndroidException; 41import android.util.Config; 42import android.util.Log; 43 44import java.net.URISyntaxException; 45import java.security.MessageDigest; 46import java.security.NoSuchAlgorithmException; 47import java.util.Collections; 48import java.util.HashMap; 49import java.util.HashSet; 50import java.util.Map; 51 52 53/** 54 * The Settings provider contains global system-level device preferences. 55 */ 56public final class Settings { 57 58 // Intent actions for Settings 59 60 /** 61 * Activity Action: Show system settings. 62 * <p> 63 * Input: Nothing. 64 * <p> 65 * Output: nothing. 66 */ 67 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 68 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 69 70 /** 71 * Activity Action: Show settings to allow configuration of APNs. 72 * <p> 73 * Input: Nothing. 74 * <p> 75 * Output: nothing. 76 */ 77 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 78 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 79 80 /** 81 * Activity Action: Show settings to allow configuration of current location 82 * sources. 83 * <p> 84 * In some cases, a matching Activity may not exist, so ensure you 85 * safeguard against this. 86 * <p> 87 * Input: Nothing. 88 * <p> 89 * Output: Nothing. 90 */ 91 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 92 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 93 "android.settings.LOCATION_SOURCE_SETTINGS"; 94 95 /** 96 * Activity Action: Show settings to allow configuration of wireless controls 97 * such as Wi-Fi, Bluetooth and Mobile networks. 98 * <p> 99 * In some cases, a matching Activity may not exist, so ensure you 100 * safeguard against this. 101 * <p> 102 * Input: Nothing. 103 * <p> 104 * Output: Nothing. 105 */ 106 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 107 public static final String ACTION_WIRELESS_SETTINGS = 108 "android.settings.WIRELESS_SETTINGS"; 109 110 /** 111 * Activity Action: Show settings to allow entering/exiting airplane mode. 112 * <p> 113 * In some cases, a matching Activity may not exist, so ensure you 114 * safeguard against this. 115 * <p> 116 * Input: Nothing. 117 * <p> 118 * Output: Nothing. 119 */ 120 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 121 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 122 "android.settings.AIRPLANE_MODE_SETTINGS"; 123 124 /** 125 * Activity Action: Show settings for accessibility modules. 126 * <p> 127 * In some cases, a matching Activity may not exist, so ensure you 128 * safeguard against this. 129 * <p> 130 * Input: Nothing. 131 * <p> 132 * Output: Nothing. 133 */ 134 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 135 public static final String ACTION_ACCESSIBILITY_SETTINGS = 136 "android.settings.ACCESSIBILITY_SETTINGS"; 137 138 /** 139 * Activity Action: Show settings to allow configuration of security and 140 * location privacy. 141 * <p> 142 * In some cases, a matching Activity may not exist, so ensure you 143 * safeguard against this. 144 * <p> 145 * Input: Nothing. 146 * <p> 147 * Output: Nothing. 148 */ 149 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 150 public static final String ACTION_SECURITY_SETTINGS = 151 "android.settings.SECURITY_SETTINGS"; 152 153 /** 154 * Activity Action: Show settings to allow configuration of privacy options. 155 * <p> 156 * In some cases, a matching Activity may not exist, so ensure you 157 * safeguard against this. 158 * <p> 159 * Input: Nothing. 160 * <p> 161 * Output: Nothing. 162 */ 163 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 164 public static final String ACTION_PRIVACY_SETTINGS = 165 "android.settings.PRIVACY_SETTINGS"; 166 167 /** 168 * Activity Action: Show settings to allow configuration of Wi-Fi. 169 170 * <p> 171 * In some cases, a matching Activity may not exist, so ensure you 172 * safeguard against this. 173 * <p> 174 * Input: Nothing. 175 * <p> 176 * Output: Nothing. 177 178 */ 179 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 180 public static final String ACTION_WIFI_SETTINGS = 181 "android.settings.WIFI_SETTINGS"; 182 183 /** 184 * Activity Action: Show settings to allow configuration of a static IP 185 * address for Wi-Fi. 186 * <p> 187 * In some cases, a matching Activity may not exist, so ensure you safeguard 188 * against this. 189 * <p> 190 * Input: Nothing. 191 * <p> 192 * Output: Nothing. 193 */ 194 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 195 public static final String ACTION_WIFI_IP_SETTINGS = 196 "android.settings.WIFI_IP_SETTINGS"; 197 198 /** 199 * Activity Action: Show settings to allow configuration of Bluetooth. 200 * <p> 201 * In some cases, a matching Activity may not exist, so ensure you 202 * safeguard against this. 203 * <p> 204 * Input: Nothing. 205 * <p> 206 * Output: Nothing. 207 */ 208 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 209 public static final String ACTION_BLUETOOTH_SETTINGS = 210 "android.settings.BLUETOOTH_SETTINGS"; 211 212 /** 213 * Activity Action: Show settings to allow configuration of date and time. 214 * <p> 215 * In some cases, a matching Activity may not exist, so ensure you 216 * safeguard against this. 217 * <p> 218 * Input: Nothing. 219 * <p> 220 * Output: Nothing. 221 */ 222 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 223 public static final String ACTION_DATE_SETTINGS = 224 "android.settings.DATE_SETTINGS"; 225 226 /** 227 * Activity Action: Show settings to allow configuration of sound and volume. 228 * <p> 229 * In some cases, a matching Activity may not exist, so ensure you 230 * safeguard against this. 231 * <p> 232 * Input: Nothing. 233 * <p> 234 * Output: Nothing. 235 */ 236 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 237 public static final String ACTION_SOUND_SETTINGS = 238 "android.settings.SOUND_SETTINGS"; 239 240 /** 241 * Activity Action: Show settings to allow configuration of display. 242 * <p> 243 * In some cases, a matching Activity may not exist, so ensure you 244 * safeguard against this. 245 * <p> 246 * Input: Nothing. 247 * <p> 248 * Output: Nothing. 249 */ 250 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 251 public static final String ACTION_DISPLAY_SETTINGS = 252 "android.settings.DISPLAY_SETTINGS"; 253 254 /** 255 * Activity Action: Show settings to allow configuration of locale. 256 * <p> 257 * In some cases, a matching Activity may not exist, so ensure you 258 * safeguard against this. 259 * <p> 260 * Input: Nothing. 261 * <p> 262 * Output: Nothing. 263 */ 264 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 265 public static final String ACTION_LOCALE_SETTINGS = 266 "android.settings.LOCALE_SETTINGS"; 267 268 /** 269 * Activity Action: Show settings to configure input methods, in particular 270 * allowing the user to enable input methods. 271 * <p> 272 * In some cases, a matching Activity may not exist, so ensure you 273 * safeguard against this. 274 * <p> 275 * Input: Nothing. 276 * <p> 277 * Output: Nothing. 278 */ 279 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 280 public static final String ACTION_INPUT_METHOD_SETTINGS = 281 "android.settings.INPUT_METHOD_SETTINGS"; 282 283 /** 284 * Activity Action: Show settings to manage the user input dictionary. 285 * <p> 286 * In some cases, a matching Activity may not exist, so ensure you 287 * safeguard against this. 288 * <p> 289 * Input: Nothing. 290 * <p> 291 * Output: Nothing. 292 */ 293 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 294 public static final String ACTION_USER_DICTIONARY_SETTINGS = 295 "android.settings.USER_DICTIONARY_SETTINGS"; 296 297 /** 298 * Activity Action: Show settings to allow configuration of application-related settings. 299 * <p> 300 * In some cases, a matching Activity may not exist, so ensure you 301 * safeguard against this. 302 * <p> 303 * Input: Nothing. 304 * <p> 305 * Output: Nothing. 306 */ 307 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 308 public static final String ACTION_APPLICATION_SETTINGS = 309 "android.settings.APPLICATION_SETTINGS"; 310 311 /** 312 * Activity Action: Show settings to allow configuration of application 313 * development-related settings. 314 * <p> 315 * In some cases, a matching Activity may not exist, so ensure you safeguard 316 * against this. 317 * <p> 318 * Input: Nothing. 319 * <p> 320 * Output: Nothing. 321 */ 322 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 323 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 324 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 325 326 /** 327 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 328 * <p> 329 * In some cases, a matching Activity may not exist, so ensure you 330 * safeguard against this. 331 * <p> 332 * Input: Nothing. 333 * <p> 334 * Output: Nothing. 335 */ 336 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 337 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 338 "android.settings.QUICK_LAUNCH_SETTINGS"; 339 340 /** 341 * Activity Action: Show settings to manage installed applications. 342 * <p> 343 * In some cases, a matching Activity may not exist, so ensure you 344 * safeguard against this. 345 * <p> 346 * Input: Nothing. 347 * <p> 348 * Output: Nothing. 349 */ 350 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 351 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 352 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 353 354 /** 355 * Activity Action: Show settings for system update functionality. 356 * <p> 357 * In some cases, a matching Activity may not exist, so ensure you 358 * safeguard against this. 359 * <p> 360 * Input: Nothing. 361 * <p> 362 * Output: Nothing. 363 * 364 * @hide 365 */ 366 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 367 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 368 "android.settings.SYSTEM_UPDATE_SETTINGS"; 369 370 /** 371 * Activity Action: Show settings to allow configuration of sync settings. 372 * <p> 373 * In some cases, a matching Activity may not exist, so ensure you 374 * safeguard against this. 375 * <p> 376 * Input: Nothing. 377 * <p> 378 * Output: Nothing. 379 */ 380 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 381 public static final String ACTION_SYNC_SETTINGS = 382 "android.settings.SYNC_SETTINGS"; 383 384 /** 385 * Activity Action: Show settings for selecting the network operator. 386 * <p> 387 * In some cases, a matching Activity may not exist, so ensure you 388 * safeguard against this. 389 * <p> 390 * Input: Nothing. 391 * <p> 392 * Output: Nothing. 393 */ 394 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 395 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 396 "android.settings.NETWORK_OPERATOR_SETTINGS"; 397 398 /** 399 * Activity Action: Show settings for selection of 2G/3G. 400 * <p> 401 * In some cases, a matching Activity may not exist, so ensure you 402 * safeguard against this. 403 * <p> 404 * Input: Nothing. 405 * <p> 406 * Output: Nothing. 407 */ 408 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 409 public static final String ACTION_DATA_ROAMING_SETTINGS = 410 "android.settings.DATA_ROAMING_SETTINGS"; 411 412 /** 413 * Activity Action: Show settings for internal storage. 414 * <p> 415 * In some cases, a matching Activity may not exist, so ensure you 416 * safeguard against this. 417 * <p> 418 * Input: Nothing. 419 * <p> 420 * Output: Nothing. 421 */ 422 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 423 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 424 "android.settings.INTERNAL_STORAGE_SETTINGS"; 425 /** 426 * Activity Action: Show settings for memory card storage. 427 * <p> 428 * In some cases, a matching Activity may not exist, so ensure you 429 * safeguard against this. 430 * <p> 431 * Input: Nothing. 432 * <p> 433 * Output: Nothing. 434 */ 435 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 436 public static final String ACTION_MEMORY_CARD_SETTINGS = 437 "android.settings.MEMORY_CARD_SETTINGS"; 438 439 // End of Intent actions for Settings 440 441 private static final String JID_RESOURCE_PREFIX = "android"; 442 443 public static final String AUTHORITY = "settings"; 444 445 private static final String TAG = "Settings"; 446 private static final boolean LOCAL_LOGV = Config.LOGV || false; 447 448 public static class SettingNotFoundException extends AndroidException { 449 public SettingNotFoundException(String msg) { 450 super(msg); 451 } 452 } 453 454 /** 455 * Common base for tables of name/value settings. 456 */ 457 public static class NameValueTable implements BaseColumns { 458 public static final String NAME = "name"; 459 public static final String VALUE = "value"; 460 461 protected static boolean putString(ContentResolver resolver, Uri uri, 462 String name, String value) { 463 // The database will take care of replacing duplicates. 464 try { 465 ContentValues values = new ContentValues(); 466 values.put(NAME, name); 467 values.put(VALUE, value); 468 resolver.insert(uri, values); 469 return true; 470 } catch (SQLException e) { 471 Log.w(TAG, "Can't set key " + name + " in " + uri, e); 472 return false; 473 } 474 } 475 476 public static Uri getUriFor(Uri uri, String name) { 477 return Uri.withAppendedPath(uri, name); 478 } 479 } 480 481 private static class NameValueCache { 482 private final String mVersionSystemProperty; 483 private final Uri mUri; 484 485 // Must synchronize(mValues) to access mValues and mValuesVersion. 486 private final HashMap<String, String> mValues = new HashMap<String, String>(); 487 private long mValuesVersion = 0; 488 489 public NameValueCache(String versionSystemProperty, Uri uri) { 490 mVersionSystemProperty = versionSystemProperty; 491 mUri = uri; 492 } 493 494 public String getString(ContentResolver cr, String name) { 495 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 496 497 synchronized (mValues) { 498 if (mValuesVersion != newValuesVersion) { 499 if (LOCAL_LOGV) { 500 Log.v(TAG, "invalidate [" + mUri.getLastPathSegment() + "]: current " + 501 newValuesVersion + " != cached " + mValuesVersion); 502 } 503 504 mValues.clear(); 505 mValuesVersion = newValuesVersion; 506 } 507 508 if (mValues.containsKey(name)) { 509 return mValues.get(name); // Could be null, that's OK -- negative caching 510 } 511 } 512 513 Cursor c = null; 514 try { 515 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 516 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 517 if (c == null) { 518 Log.w(TAG, "Can't get key " + name + " from " + mUri); 519 return null; 520 } 521 522 String value = c.moveToNext() ? c.getString(0) : null; 523 synchronized (mValues) { 524 mValues.put(name, value); 525 } 526 if (LOCAL_LOGV) { 527 Log.v(TAG, "cache miss [" + mUri.getLastPathSegment() + "]: " + 528 name + " = " + (value == null ? "(null)" : value)); 529 } 530 return value; 531 } catch (SQLException e) { 532 Log.w(TAG, "Can't get key " + name + " from " + mUri, e); 533 return null; // Return null, but don't cache it. 534 } finally { 535 if (c != null) c.close(); 536 } 537 } 538 } 539 540 /** 541 * System settings, containing miscellaneous system preferences. This 542 * table holds simple name/value pairs. There are convenience 543 * functions for accessing individual settings entries. 544 */ 545 public static final class System extends NameValueTable { 546 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 547 548 private static volatile NameValueCache mNameValueCache = null; 549 550 private static final HashSet<String> MOVED_TO_SECURE; 551 static { 552 MOVED_TO_SECURE = new HashSet<String>(30); 553 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 554 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 555 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 556 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 557 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 558 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 559 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 560 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 561 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 562 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 563 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 564 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 565 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 566 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 567 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 568 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 569 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 570 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 571 MOVED_TO_SECURE.add(Secure.WIFI_ON); 572 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 573 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 574 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 575 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 576 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 577 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 578 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 579 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 580 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 581 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 582 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 583 } 584 585 /** 586 * Look up a name in the database. 587 * @param resolver to access the database with 588 * @param name to look up in the table 589 * @return the corresponding value, or null if not present 590 */ 591 public synchronized static String getString(ContentResolver resolver, String name) { 592 if (MOVED_TO_SECURE.contains(name)) { 593 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 594 + " to android.provider.Settings.Secure, returning read-only value."); 595 return Secure.getString(resolver, name); 596 } 597 if (mNameValueCache == null) { 598 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 599 } 600 return mNameValueCache.getString(resolver, name); 601 } 602 603 /** 604 * Store a name/value pair into the database. 605 * @param resolver to access the database with 606 * @param name to store 607 * @param value to associate with the name 608 * @return true if the value was set, false on database errors 609 */ 610 public static boolean putString(ContentResolver resolver, String name, String value) { 611 if (MOVED_TO_SECURE.contains(name)) { 612 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 613 + " to android.provider.Settings.Secure, value is unchanged."); 614 return false; 615 } 616 return putString(resolver, CONTENT_URI, name, value); 617 } 618 619 /** 620 * Construct the content URI for a particular name/value pair, 621 * useful for monitoring changes with a ContentObserver. 622 * @param name to look up in the table 623 * @return the corresponding content URI, or null if not present 624 */ 625 public static Uri getUriFor(String name) { 626 if (MOVED_TO_SECURE.contains(name)) { 627 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 628 + " to android.provider.Settings.Secure, returning Secure URI."); 629 return Secure.getUriFor(Secure.CONTENT_URI, name); 630 } 631 return getUriFor(CONTENT_URI, name); 632 } 633 634 /** 635 * Convenience function for retrieving a single system settings value 636 * as an integer. Note that internally setting values are always 637 * stored as strings; this function converts the string to an integer 638 * for you. The default value will be returned if the setting is 639 * not defined or not an integer. 640 * 641 * @param cr The ContentResolver to access. 642 * @param name The name of the setting to retrieve. 643 * @param def Value to return if the setting is not defined. 644 * 645 * @return The setting's current value, or 'def' if it is not defined 646 * or not a valid integer. 647 */ 648 public static int getInt(ContentResolver cr, String name, int def) { 649 String v = getString(cr, name); 650 try { 651 return v != null ? Integer.parseInt(v) : def; 652 } catch (NumberFormatException e) { 653 return def; 654 } 655 } 656 657 /** 658 * Convenience function for retrieving a single system settings value 659 * as an integer. Note that internally setting values are always 660 * stored as strings; this function converts the string to an integer 661 * for you. 662 * <p> 663 * This version does not take a default value. If the setting has not 664 * been set, or the string value is not a number, 665 * it throws {@link SettingNotFoundException}. 666 * 667 * @param cr The ContentResolver to access. 668 * @param name The name of the setting to retrieve. 669 * 670 * @throws SettingNotFoundException Thrown if a setting by the given 671 * name can't be found or the setting value is not an integer. 672 * 673 * @return The setting's current value. 674 */ 675 public static int getInt(ContentResolver cr, String name) 676 throws SettingNotFoundException { 677 String v = getString(cr, name); 678 try { 679 return Integer.parseInt(v); 680 } catch (NumberFormatException e) { 681 throw new SettingNotFoundException(name); 682 } 683 } 684 685 /** 686 * Convenience function for updating a single settings value as an 687 * integer. This will either create a new entry in the table if the 688 * given name does not exist, or modify the value of the existing row 689 * with that name. Note that internally setting values are always 690 * stored as strings, so this function converts the given value to a 691 * string before storing it. 692 * 693 * @param cr The ContentResolver to access. 694 * @param name The name of the setting to modify. 695 * @param value The new value for the setting. 696 * @return true if the value was set, false on database errors 697 */ 698 public static boolean putInt(ContentResolver cr, String name, int value) { 699 return putString(cr, name, Integer.toString(value)); 700 } 701 702 /** 703 * Convenience function for retrieving a single system settings value 704 * as a {@code long}. Note that internally setting values are always 705 * stored as strings; this function converts the string to a {@code long} 706 * for you. The default value will be returned if the setting is 707 * not defined or not a {@code long}. 708 * 709 * @param cr The ContentResolver to access. 710 * @param name The name of the setting to retrieve. 711 * @param def Value to return if the setting is not defined. 712 * 713 * @return The setting's current value, or 'def' if it is not defined 714 * or not a valid {@code long}. 715 */ 716 public static long getLong(ContentResolver cr, String name, long def) { 717 String valString = getString(cr, name); 718 long value; 719 try { 720 value = valString != null ? Long.parseLong(valString) : def; 721 } catch (NumberFormatException e) { 722 value = def; 723 } 724 return value; 725 } 726 727 /** 728 * Convenience function for retrieving a single system settings value 729 * as a {@code long}. Note that internally setting values are always 730 * stored as strings; this function converts the string to a {@code long} 731 * for you. 732 * <p> 733 * This version does not take a default value. If the setting has not 734 * been set, or the string value is not a number, 735 * it throws {@link SettingNotFoundException}. 736 * 737 * @param cr The ContentResolver to access. 738 * @param name The name of the setting to retrieve. 739 * 740 * @return The setting's current value. 741 * @throws SettingNotFoundException Thrown if a setting by the given 742 * name can't be found or the setting value is not an integer. 743 */ 744 public static long getLong(ContentResolver cr, String name) 745 throws SettingNotFoundException { 746 String valString = getString(cr, name); 747 try { 748 return Long.parseLong(valString); 749 } catch (NumberFormatException e) { 750 throw new SettingNotFoundException(name); 751 } 752 } 753 754 /** 755 * Convenience function for updating a single settings value as a long 756 * integer. This will either create a new entry in the table if the 757 * given name does not exist, or modify the value of the existing row 758 * with that name. Note that internally setting values are always 759 * stored as strings, so this function converts the given value to a 760 * string before storing it. 761 * 762 * @param cr The ContentResolver to access. 763 * @param name The name of the setting to modify. 764 * @param value The new value for the setting. 765 * @return true if the value was set, false on database errors 766 */ 767 public static boolean putLong(ContentResolver cr, String name, long value) { 768 return putString(cr, name, Long.toString(value)); 769 } 770 771 /** 772 * Convenience function for retrieving a single system settings value 773 * as a floating point number. Note that internally setting values are 774 * always stored as strings; this function converts the string to an 775 * float for you. The default value will be returned if the setting 776 * is not defined or not a valid float. 777 * 778 * @param cr The ContentResolver to access. 779 * @param name The name of the setting to retrieve. 780 * @param def Value to return if the setting is not defined. 781 * 782 * @return The setting's current value, or 'def' if it is not defined 783 * or not a valid float. 784 */ 785 public static float getFloat(ContentResolver cr, String name, float def) { 786 String v = getString(cr, name); 787 try { 788 return v != null ? Float.parseFloat(v) : def; 789 } catch (NumberFormatException e) { 790 return def; 791 } 792 } 793 794 /** 795 * Convenience function for retrieving a single system settings value 796 * as a float. Note that internally setting values are always 797 * stored as strings; this function converts the string to a float 798 * for you. 799 * <p> 800 * This version does not take a default value. If the setting has not 801 * been set, or the string value is not a number, 802 * it throws {@link SettingNotFoundException}. 803 * 804 * @param cr The ContentResolver to access. 805 * @param name The name of the setting to retrieve. 806 * 807 * @throws SettingNotFoundException Thrown if a setting by the given 808 * name can't be found or the setting value is not a float. 809 * 810 * @return The setting's current value. 811 */ 812 public static float getFloat(ContentResolver cr, String name) 813 throws SettingNotFoundException { 814 String v = getString(cr, name); 815 try { 816 return Float.parseFloat(v); 817 } catch (NumberFormatException e) { 818 throw new SettingNotFoundException(name); 819 } 820 } 821 822 /** 823 * Convenience function for updating a single settings value as a 824 * floating point number. This will either create a new entry in the 825 * table if the given name does not exist, or modify the value of the 826 * existing row with that name. Note that internally setting values 827 * are always stored as strings, so this function converts the given 828 * value to a string before storing it. 829 * 830 * @param cr The ContentResolver to access. 831 * @param name The name of the setting to modify. 832 * @param value The new value for the setting. 833 * @return true if the value was set, false on database errors 834 */ 835 public static boolean putFloat(ContentResolver cr, String name, float value) { 836 return putString(cr, name, Float.toString(value)); 837 } 838 839 /** 840 * Convenience function to read all of the current 841 * configuration-related settings into a 842 * {@link Configuration} object. 843 * 844 * @param cr The ContentResolver to access. 845 * @param outConfig Where to place the configuration settings. 846 */ 847 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 848 outConfig.fontScale = Settings.System.getFloat( 849 cr, FONT_SCALE, outConfig.fontScale); 850 if (outConfig.fontScale < 0) { 851 outConfig.fontScale = 1; 852 } 853 } 854 855 /** 856 * Convenience function to write a batch of configuration-related 857 * settings from a {@link Configuration} object. 858 * 859 * @param cr The ContentResolver to access. 860 * @param config The settings to write. 861 * @return true if the values were set, false on database errors 862 */ 863 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 864 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 865 } 866 867 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 868 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 869 } 870 871 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 872 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 873 } 874 875 /** 876 * The content:// style URL for this table 877 */ 878 public static final Uri CONTENT_URI = 879 Uri.parse("content://" + AUTHORITY + "/system"); 880 881 /** 882 * Whether we keep the device on while the device is plugged in. 883 * Supported values are: 884 * <ul> 885 * <li>{@code 0} to never stay on while plugged in</li> 886 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 887 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 888 * </ul> 889 * These values can be OR-ed together. 890 */ 891 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 892 893 /** 894 * What happens when the user presses the end call button if they're not 895 * on a call.<br/> 896 * <b>Values:</b><br/> 897 * 0 - The end button does nothing.<br/> 898 * 1 - The end button goes to the home screen.<br/> 899 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 900 * 3 - The end button goes to the home screen. If the user is already on the 901 * home screen, it puts the device to sleep. 902 */ 903 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 904 905 /** 906 * Whether Airplane Mode is on. 907 */ 908 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 909 910 /** 911 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 912 */ 913 public static final String RADIO_BLUETOOTH = "bluetooth"; 914 915 /** 916 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 917 */ 918 public static final String RADIO_WIFI = "wifi"; 919 920 /** 921 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 922 */ 923 public static final String RADIO_CELL = "cell"; 924 925 /** 926 * A comma separated list of radios that need to be disabled when airplane mode 927 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 928 * included in the comma separated list. 929 */ 930 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 931 932 /** 933 * A comma separated list of radios that should to be disabled when airplane mode 934 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 935 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 936 * will be turned off when entering airplane mode, but the user will be able to reenable 937 * Wifi in the Settings app. 938 * 939 * {@hide} 940 */ 941 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 942 943 /** 944 * The policy for deciding when Wi-Fi should go to sleep (which will in 945 * turn switch to using the mobile data as an Internet connection). 946 * <p> 947 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 948 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 949 * {@link #WIFI_SLEEP_POLICY_NEVER}. 950 */ 951 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 952 953 /** 954 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 955 * policy, which is to sleep shortly after the turning off 956 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 957 */ 958 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 959 960 /** 961 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 962 * the device is on battery, and never go to sleep when the device is 963 * plugged in. 964 */ 965 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 966 967 /** 968 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 969 */ 970 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 971 972 /** 973 * Whether to use static IP and other static network attributes. 974 * <p> 975 * Set to 1 for true and 0 for false. 976 */ 977 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 978 979 /** 980 * The static IP address. 981 * <p> 982 * Example: "192.168.1.51" 983 */ 984 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 985 986 /** 987 * If using static IP, the gateway's IP address. 988 * <p> 989 * Example: "192.168.1.1" 990 */ 991 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 992 993 /** 994 * If using static IP, the net mask. 995 * <p> 996 * Example: "255.255.255.0" 997 */ 998 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 999 1000 /** 1001 * If using static IP, the primary DNS's IP address. 1002 * <p> 1003 * Example: "192.168.1.1" 1004 */ 1005 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 1006 1007 /** 1008 * If using static IP, the secondary DNS's IP address. 1009 * <p> 1010 * Example: "192.168.1.2" 1011 */ 1012 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 1013 1014 /** 1015 * The number of radio channels that are allowed in the local 1016 * 802.11 regulatory domain. 1017 * @hide 1018 */ 1019 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 1020 1021 /** 1022 * Determines whether remote devices may discover and/or connect to 1023 * this device. 1024 * <P>Type: INT</P> 1025 * 2 -- discoverable and connectable 1026 * 1 -- connectable but not discoverable 1027 * 0 -- neither connectable nor discoverable 1028 */ 1029 public static final String BLUETOOTH_DISCOVERABILITY = 1030 "bluetooth_discoverability"; 1031 1032 /** 1033 * Bluetooth discoverability timeout. If this value is nonzero, then 1034 * Bluetooth becomes discoverable for a certain number of seconds, 1035 * after which is becomes simply connectable. The value is in seconds. 1036 */ 1037 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 1038 "bluetooth_discoverability_timeout"; 1039 1040 /** 1041 * Whether autolock is enabled (0 = false, 1 = true) 1042 */ 1043 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 1044 1045 /** 1046 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 1047 */ 1048 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 1049 1050 /** 1051 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 1052 */ 1053 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1054 "lock_pattern_tactile_feedback_enabled"; 1055 1056 1057 /** 1058 * A formatted string of the next alarm that is set, or the empty string 1059 * if there is no alarm set. 1060 */ 1061 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1062 1063 /** 1064 * Scaling factor for fonts, float. 1065 */ 1066 public static final String FONT_SCALE = "font_scale"; 1067 1068 /** 1069 * Name of an application package to be debugged. 1070 */ 1071 public static final String DEBUG_APP = "debug_app"; 1072 1073 /** 1074 * If 1, when launching DEBUG_APP it will wait for the debugger before 1075 * starting user code. If 0, it will run normally. 1076 */ 1077 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1078 1079 /** 1080 * Whether or not to dim the screen. 0=no 1=yes 1081 */ 1082 public static final String DIM_SCREEN = "dim_screen"; 1083 1084 /** 1085 * The timeout before the screen turns off. 1086 */ 1087 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1088 1089 /** 1090 * If 0, the compatibility mode is off for all applications. 1091 * If 1, older applications run under compatibility mode. 1092 * TODO: remove this settings before code freeze (bug/1907571) 1093 * @hide 1094 */ 1095 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1096 1097 /** 1098 * The screen backlight brightness between 0 and 255. 1099 */ 1100 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1101 1102 /** 1103 * Control whether to enable automatic brightness mode. 1104 * @hide 1105 */ 1106 public static final String SCREEN_BRIGHTNESS_MODE = "screen_brightness_mode"; 1107 1108 /** 1109 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1110 * @hide 1111 */ 1112 public static final int SCREEN_BRIGHTNESS_MODE_MANUAL = 0; 1113 1114 /** 1115 * SCREEN_BRIGHTNESS_MODE value for manual mode. 1116 * @hide 1117 */ 1118 public static final int SCREEN_BRIGHTNESS_MODE_AUTOMATIC = 1; 1119 1120 /** 1121 * Control whether the process CPU usage meter should be shown. 1122 */ 1123 public static final String SHOW_PROCESSES = "show_processes"; 1124 1125 /** 1126 * If 1, the activity manager will aggressively finish activities and 1127 * processes as soon as they are no longer needed. If 0, the normal 1128 * extended lifetime is used. 1129 */ 1130 public static final String ALWAYS_FINISH_ACTIVITIES = 1131 "always_finish_activities"; 1132 1133 1134 /** 1135 * Ringer mode. This is used internally, changing this value will not 1136 * change the ringer mode. See AudioManager. 1137 */ 1138 public static final String MODE_RINGER = "mode_ringer"; 1139 1140 /** 1141 * Determines which streams are affected by ringer mode changes. The 1142 * stream type's bit should be set to 1 if it should be muted when going 1143 * into an inaudible ringer mode. 1144 */ 1145 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1146 1147 /** 1148 * Determines which streams are affected by mute. The 1149 * stream type's bit should be set to 1 if it should be muted when a mute request 1150 * is received. 1151 */ 1152 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1153 1154 /** 1155 * Whether vibrate is on for different events. This is used internally, 1156 * changing this value will not change the vibrate. See AudioManager. 1157 */ 1158 public static final String VIBRATE_ON = "vibrate_on"; 1159 1160 /** 1161 * Ringer volume. This is used internally, changing this value will not 1162 * change the volume. See AudioManager. 1163 */ 1164 public static final String VOLUME_RING = "volume_ring"; 1165 1166 /** 1167 * System/notifications volume. This is used internally, changing this 1168 * value will not change the volume. See AudioManager. 1169 */ 1170 public static final String VOLUME_SYSTEM = "volume_system"; 1171 1172 /** 1173 * Voice call volume. This is used internally, changing this value will 1174 * not change the volume. See AudioManager. 1175 */ 1176 public static final String VOLUME_VOICE = "volume_voice"; 1177 1178 /** 1179 * Music/media/gaming volume. This is used internally, changing this 1180 * value will not change the volume. See AudioManager. 1181 */ 1182 public static final String VOLUME_MUSIC = "volume_music"; 1183 1184 /** 1185 * Alarm volume. This is used internally, changing this 1186 * value will not change the volume. See AudioManager. 1187 */ 1188 public static final String VOLUME_ALARM = "volume_alarm"; 1189 1190 /** 1191 * Notification volume. This is used internally, changing this 1192 * value will not change the volume. See AudioManager. 1193 */ 1194 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1195 1196 /** 1197 * Bluetooth Headset volume. This is used internally, changing this value will 1198 * not change the volume. See AudioManager. 1199 */ 1200 public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco"; 1201 1202 /** 1203 * Whether the notifications should use the ring volume (value of 1) or 1204 * a separate notification volume (value of 0). In most cases, users 1205 * will have this enabled so the notification and ringer volumes will be 1206 * the same. However, power users can disable this and use the separate 1207 * notification volume control. 1208 * <p> 1209 * Note: This is a one-off setting that will be removed in the future 1210 * when there is profile support. For this reason, it is kept hidden 1211 * from the public APIs. 1212 * 1213 * @hide 1214 */ 1215 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1216 "notifications_use_ring_volume"; 1217 1218 /** 1219 * The mapping of stream type (integer) to its setting. 1220 */ 1221 public static final String[] VOLUME_SETTINGS = { 1222 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1223 VOLUME_ALARM, VOLUME_NOTIFICATION, VOLUME_BLUETOOTH_SCO 1224 }; 1225 1226 /** 1227 * Appended to various volume related settings to record the previous 1228 * values before they the settings were affected by a silent/vibrate 1229 * ringer mode change. 1230 */ 1231 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1232 1233 /** 1234 * Persistent store for the system-wide default ringtone URI. 1235 * <p> 1236 * If you need to play the default ringtone at any given time, it is recommended 1237 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1238 * to the set default ringtone at the time of playing. 1239 * 1240 * @see #DEFAULT_RINGTONE_URI 1241 */ 1242 public static final String RINGTONE = "ringtone"; 1243 1244 /** 1245 * A {@link Uri} that will point to the current default ringtone at any 1246 * given time. 1247 * <p> 1248 * If the current default ringtone is in the DRM provider and the caller 1249 * does not have permission, the exception will be a 1250 * FileNotFoundException. 1251 */ 1252 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1253 1254 /** 1255 * Persistent store for the system-wide default notification sound. 1256 * 1257 * @see #RINGTONE 1258 * @see #DEFAULT_NOTIFICATION_URI 1259 */ 1260 public static final String NOTIFICATION_SOUND = "notification_sound"; 1261 1262 /** 1263 * A {@link Uri} that will point to the current default notification 1264 * sound at any given time. 1265 * 1266 * @see #DEFAULT_RINGTONE_URI 1267 */ 1268 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1269 1270 /** 1271 * Persistent store for the system-wide default alarm alert. 1272 * 1273 * @see #RINGTONE 1274 * @see #DEFAULT_ALARM_ALERT_URI 1275 */ 1276 public static final String ALARM_ALERT = "alarm_alert"; 1277 1278 /** 1279 * A {@link Uri} that will point to the current default alarm alert at 1280 * any given time. 1281 * 1282 * @see #DEFAULT_ALARM_ALERT_URI 1283 */ 1284 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1285 1286 /** 1287 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1288 */ 1289 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1290 1291 /** 1292 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1293 */ 1294 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1295 1296 /** 1297 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1298 * feature converts two spaces to a "." and space. 1299 */ 1300 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1301 1302 /** 1303 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1304 */ 1305 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1306 1307 public static final String SHOW_GTALK_SERVICE_STATUS = 1308 "SHOW_GTALK_SERVICE_STATUS"; 1309 1310 /** 1311 * Name of activity to use for wallpaper on the home screen. 1312 */ 1313 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1314 1315 /** 1316 * Value to specify if the user prefers the date, time and time zone 1317 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1318 */ 1319 public static final String AUTO_TIME = "auto_time"; 1320 1321 /** 1322 * Display times as 12 or 24 hours 1323 * 12 1324 * 24 1325 */ 1326 public static final String TIME_12_24 = "time_12_24"; 1327 1328 /** 1329 * Date format string 1330 * mm/dd/yyyy 1331 * dd/mm/yyyy 1332 * yyyy/mm/dd 1333 */ 1334 public static final String DATE_FORMAT = "date_format"; 1335 1336 /** 1337 * Whether the setup wizard has been run before (on first boot), or if 1338 * it still needs to be run. 1339 * 1340 * nonzero = it has been run in the past 1341 * 0 = it has not been run in the past 1342 */ 1343 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1344 1345 /** 1346 * Scaling factor for normal window animations. Setting to 0 will disable window 1347 * animations. 1348 */ 1349 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1350 1351 /** 1352 * Scaling factor for activity transition animations. Setting to 0 will disable window 1353 * animations. 1354 */ 1355 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1356 1357 /** 1358 * Scaling factor for normal window animations. Setting to 0 will disable window 1359 * animations. 1360 * @hide 1361 */ 1362 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1363 1364 /** 1365 * Control whether the accelerometer will be used to change screen 1366 * orientation. If 0, it will not be used unless explicitly requested 1367 * by the application; if 1, it will be used by default unless explicitly 1368 * disabled by the application. 1369 */ 1370 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1371 1372 /** 1373 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1374 * boolean (1 or 0). 1375 */ 1376 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1377 1378 /** 1379 * CDMA only settings 1380 * DTMF tone type played by the dialer when dialing. 1381 * 0 = Normal 1382 * 1 = Long 1383 * @hide 1384 */ 1385 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1386 1387 /** 1388 * CDMA only settings 1389 * Emergency Tone 0 = Off 1390 * 1 = Alert 1391 * 2 = Vibrate 1392 * @hide 1393 */ 1394 public static final String EMERGENCY_TONE = "emergency_tone"; 1395 1396 /** 1397 * CDMA only settings 1398 * Whether the auto retry is enabled. The value is 1399 * boolean (1 or 0). 1400 * @hide 1401 */ 1402 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1403 1404 /** 1405 * Whether the hearing aid is enabled. The value is 1406 * boolean (1 or 0). 1407 * @hide 1408 */ 1409 public static final String HEARING_AID = "hearing_aid"; 1410 1411 /** 1412 * CDMA only settings 1413 * TTY Mode 1414 * 0 = OFF 1415 * 1 = FULL 1416 * 2 = VCO 1417 * 3 = HCO 1418 * @hide 1419 */ 1420 public static final String TTY_MODE = "tty_mode"; 1421 1422 /** 1423 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1424 * boolean (1 or 0). 1425 */ 1426 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1427 1428 /** 1429 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1430 * boolean (1 or 0). 1431 */ 1432 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1433 1434 /** 1435 * Whether live web suggestions while the user types into search dialogs are 1436 * enabled. Browsers and other search UIs should respect this, as it allows 1437 * a user to avoid sending partial queries to a search engine, if it poses 1438 * any privacy concern. The value is boolean (1 or 0). 1439 */ 1440 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1441 1442 /** 1443 * Whether the notification LED should repeatedly flash when a notification is 1444 * pending. The value is boolean (1 or 0). 1445 * @hide 1446 */ 1447 public static final String NOTIFICATION_LIGHT_PULSE = "notification_light_pulse"; 1448 1449 /** 1450 * Settings to backup. This is here so that it's in the same place as the settings 1451 * keys and easy to update. 1452 * @hide 1453 */ 1454 public static final String[] SETTINGS_TO_BACKUP = { 1455 STAY_ON_WHILE_PLUGGED_IN, 1456 WIFI_SLEEP_POLICY, 1457 WIFI_USE_STATIC_IP, 1458 WIFI_STATIC_IP, 1459 WIFI_STATIC_GATEWAY, 1460 WIFI_STATIC_NETMASK, 1461 WIFI_STATIC_DNS1, 1462 WIFI_STATIC_DNS2, 1463 BLUETOOTH_DISCOVERABILITY, 1464 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1465 DIM_SCREEN, 1466 SCREEN_OFF_TIMEOUT, 1467 SCREEN_BRIGHTNESS, 1468 SCREEN_BRIGHTNESS_MODE, 1469 VIBRATE_ON, 1470 NOTIFICATIONS_USE_RING_VOLUME, 1471 MODE_RINGER, 1472 MODE_RINGER_STREAMS_AFFECTED, 1473 MUTE_STREAMS_AFFECTED, 1474 VOLUME_VOICE, 1475 VOLUME_SYSTEM, 1476 VOLUME_RING, 1477 VOLUME_MUSIC, 1478 VOLUME_ALARM, 1479 VOLUME_NOTIFICATION, 1480 VOLUME_BLUETOOTH_SCO, 1481 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1482 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1483 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1484 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1485 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1486 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1487 VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE, 1488 TEXT_AUTO_REPLACE, 1489 TEXT_AUTO_CAPS, 1490 TEXT_AUTO_PUNCTUATE, 1491 TEXT_SHOW_PASSWORD, 1492 AUTO_TIME, 1493 TIME_12_24, 1494 DATE_FORMAT, 1495 ACCELEROMETER_ROTATION, 1496 DTMF_TONE_WHEN_DIALING, 1497 DTMF_TONE_TYPE_WHEN_DIALING, 1498 EMERGENCY_TONE, 1499 CALL_AUTO_RETRY, 1500 HEARING_AID, 1501 TTY_MODE, 1502 SOUND_EFFECTS_ENABLED, 1503 HAPTIC_FEEDBACK_ENABLED, 1504 SHOW_WEB_SUGGESTIONS, 1505 NOTIFICATION_LIGHT_PULSE 1506 }; 1507 1508 // Settings moved to Settings.Secure 1509 1510 /** 1511 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1512 * instead 1513 */ 1514 @Deprecated 1515 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1516 1517 /** 1518 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1519 */ 1520 @Deprecated 1521 public static final String ANDROID_ID = Secure.ANDROID_ID; 1522 1523 /** 1524 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1525 */ 1526 @Deprecated 1527 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1528 1529 /** 1530 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1531 */ 1532 @Deprecated 1533 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1534 1535 /** 1536 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1537 */ 1538 @Deprecated 1539 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1540 1541 /** 1542 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1543 */ 1544 @Deprecated 1545 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1546 1547 /** 1548 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1549 */ 1550 @Deprecated 1551 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1552 1553 /** 1554 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1555 * instead 1556 */ 1557 @Deprecated 1558 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1559 1560 /** 1561 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1562 */ 1563 @Deprecated 1564 public static final String LOGGING_ID = Secure.LOGGING_ID; 1565 1566 /** 1567 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1568 */ 1569 @Deprecated 1570 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1571 1572 /** 1573 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1574 * instead 1575 */ 1576 @Deprecated 1577 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1578 1579 /** 1580 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1581 * instead 1582 */ 1583 @Deprecated 1584 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1585 1586 /** 1587 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1588 * instead 1589 */ 1590 @Deprecated 1591 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1592 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1593 1594 /** 1595 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1596 */ 1597 @Deprecated 1598 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1599 1600 /** 1601 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1602 */ 1603 @Deprecated 1604 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1605 1606 /** 1607 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1608 */ 1609 @Deprecated 1610 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1611 1612 /** 1613 * @deprecated Use 1614 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1615 */ 1616 @Deprecated 1617 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1618 1619 /** 1620 * @deprecated Use 1621 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1622 */ 1623 @Deprecated 1624 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1625 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1626 1627 /** 1628 * @deprecated Use 1629 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1630 */ 1631 @Deprecated 1632 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1633 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1634 1635 /** 1636 * @deprecated Use 1637 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1638 */ 1639 @Deprecated 1640 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1641 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1642 1643 /** 1644 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1645 * instead 1646 */ 1647 @Deprecated 1648 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1649 1650 /** 1651 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1652 */ 1653 @Deprecated 1654 public static final String WIFI_ON = Secure.WIFI_ON; 1655 1656 /** 1657 * @deprecated Use 1658 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1659 * instead 1660 */ 1661 @Deprecated 1662 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1663 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1664 1665 /** 1666 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1667 */ 1668 @Deprecated 1669 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1670 1671 /** 1672 * @deprecated Use 1673 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1674 */ 1675 @Deprecated 1676 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1677 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1678 1679 /** 1680 * @deprecated Use 1681 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1682 */ 1683 @Deprecated 1684 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1685 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1686 1687 /** 1688 * @deprecated Use 1689 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1690 * instead 1691 */ 1692 @Deprecated 1693 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1694 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1695 1696 /** 1697 * @deprecated Use 1698 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1699 */ 1700 @Deprecated 1701 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1702 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1703 1704 /** 1705 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1706 * instead 1707 */ 1708 @Deprecated 1709 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1710 1711 /** 1712 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1713 */ 1714 @Deprecated 1715 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1716 1717 /** 1718 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1719 */ 1720 @Deprecated 1721 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1722 1723 /** 1724 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1725 * instead 1726 */ 1727 @Deprecated 1728 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1729 1730 /** 1731 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1732 * instead 1733 */ 1734 @Deprecated 1735 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1736 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1737 } 1738 1739 /** 1740 * Secure system settings, containing system preferences that applications 1741 * can read but are not allowed to write. These are for preferences that 1742 * the user must explicitly modify through the system UI or specialized 1743 * APIs for those values, not modified directly by applications. 1744 */ 1745 public static final class Secure extends NameValueTable { 1746 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1747 1748 private static volatile NameValueCache mNameValueCache = null; 1749 1750 /** 1751 * Look up a name in the database. 1752 * @param resolver to access the database with 1753 * @param name to look up in the table 1754 * @return the corresponding value, or null if not present 1755 */ 1756 public synchronized static String getString(ContentResolver resolver, String name) { 1757 if (mNameValueCache == null) { 1758 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1759 } 1760 return mNameValueCache.getString(resolver, name); 1761 } 1762 1763 /** 1764 * Store a name/value pair into the database. 1765 * @param resolver to access the database with 1766 * @param name to store 1767 * @param value to associate with the name 1768 * @return true if the value was set, false on database errors 1769 */ 1770 public static boolean putString(ContentResolver resolver, 1771 String name, String value) { 1772 return putString(resolver, CONTENT_URI, name, value); 1773 } 1774 1775 /** 1776 * Construct the content URI for a particular name/value pair, 1777 * useful for monitoring changes with a ContentObserver. 1778 * @param name to look up in the table 1779 * @return the corresponding content URI, or null if not present 1780 */ 1781 public static Uri getUriFor(String name) { 1782 return getUriFor(CONTENT_URI, name); 1783 } 1784 1785 /** 1786 * Convenience function for retrieving a single secure settings value 1787 * as an integer. Note that internally setting values are always 1788 * stored as strings; this function converts the string to an integer 1789 * for you. The default value will be returned if the setting is 1790 * not defined or not an integer. 1791 * 1792 * @param cr The ContentResolver to access. 1793 * @param name The name of the setting to retrieve. 1794 * @param def Value to return if the setting is not defined. 1795 * 1796 * @return The setting's current value, or 'def' if it is not defined 1797 * or not a valid integer. 1798 */ 1799 public static int getInt(ContentResolver cr, String name, int def) { 1800 String v = getString(cr, name); 1801 try { 1802 return v != null ? Integer.parseInt(v) : def; 1803 } catch (NumberFormatException e) { 1804 return def; 1805 } 1806 } 1807 1808 /** 1809 * Convenience function for retrieving a single secure settings value 1810 * as an integer. Note that internally setting values are always 1811 * stored as strings; this function converts the string to an integer 1812 * for you. 1813 * <p> 1814 * This version does not take a default value. If the setting has not 1815 * been set, or the string value is not a number, 1816 * it throws {@link SettingNotFoundException}. 1817 * 1818 * @param cr The ContentResolver to access. 1819 * @param name The name of the setting to retrieve. 1820 * 1821 * @throws SettingNotFoundException Thrown if a setting by the given 1822 * name can't be found or the setting value is not an integer. 1823 * 1824 * @return The setting's current value. 1825 */ 1826 public static int getInt(ContentResolver cr, String name) 1827 throws SettingNotFoundException { 1828 String v = getString(cr, name); 1829 try { 1830 return Integer.parseInt(v); 1831 } catch (NumberFormatException e) { 1832 throw new SettingNotFoundException(name); 1833 } 1834 } 1835 1836 /** 1837 * Convenience function for updating a single settings value as an 1838 * integer. This will either create a new entry in the table if the 1839 * given name does not exist, or modify the value of the existing row 1840 * with that name. Note that internally setting values are always 1841 * stored as strings, so this function converts the given value to a 1842 * string before storing it. 1843 * 1844 * @param cr The ContentResolver to access. 1845 * @param name The name of the setting to modify. 1846 * @param value The new value for the setting. 1847 * @return true if the value was set, false on database errors 1848 */ 1849 public static boolean putInt(ContentResolver cr, String name, int value) { 1850 return putString(cr, name, Integer.toString(value)); 1851 } 1852 1853 /** 1854 * Convenience function for retrieving a single secure settings value 1855 * as a {@code long}. Note that internally setting values are always 1856 * stored as strings; this function converts the string to a {@code long} 1857 * for you. The default value will be returned if the setting is 1858 * not defined or not a {@code long}. 1859 * 1860 * @param cr The ContentResolver to access. 1861 * @param name The name of the setting to retrieve. 1862 * @param def Value to return if the setting is not defined. 1863 * 1864 * @return The setting's current value, or 'def' if it is not defined 1865 * or not a valid {@code long}. 1866 */ 1867 public static long getLong(ContentResolver cr, String name, long def) { 1868 String valString = getString(cr, name); 1869 long value; 1870 try { 1871 value = valString != null ? Long.parseLong(valString) : def; 1872 } catch (NumberFormatException e) { 1873 value = def; 1874 } 1875 return value; 1876 } 1877 1878 /** 1879 * Convenience function for retrieving a single secure settings value 1880 * as a {@code long}. Note that internally setting values are always 1881 * stored as strings; this function converts the string to a {@code long} 1882 * for you. 1883 * <p> 1884 * This version does not take a default value. If the setting has not 1885 * been set, or the string value is not a number, 1886 * it throws {@link SettingNotFoundException}. 1887 * 1888 * @param cr The ContentResolver to access. 1889 * @param name The name of the setting to retrieve. 1890 * 1891 * @return The setting's current value. 1892 * @throws SettingNotFoundException Thrown if a setting by the given 1893 * name can't be found or the setting value is not an integer. 1894 */ 1895 public static long getLong(ContentResolver cr, String name) 1896 throws SettingNotFoundException { 1897 String valString = getString(cr, name); 1898 try { 1899 return Long.parseLong(valString); 1900 } catch (NumberFormatException e) { 1901 throw new SettingNotFoundException(name); 1902 } 1903 } 1904 1905 /** 1906 * Convenience function for updating a secure settings value as a long 1907 * integer. This will either create a new entry in the table if the 1908 * given name does not exist, or modify the value of the existing row 1909 * with that name. Note that internally setting values are always 1910 * stored as strings, so this function converts the given value to a 1911 * string before storing it. 1912 * 1913 * @param cr The ContentResolver to access. 1914 * @param name The name of the setting to modify. 1915 * @param value The new value for the setting. 1916 * @return true if the value was set, false on database errors 1917 */ 1918 public static boolean putLong(ContentResolver cr, String name, long value) { 1919 return putString(cr, name, Long.toString(value)); 1920 } 1921 1922 /** 1923 * Convenience function for retrieving a single secure settings value 1924 * as a floating point number. Note that internally setting values are 1925 * always stored as strings; this function converts the string to an 1926 * float for you. The default value will be returned if the setting 1927 * is not defined or not a valid float. 1928 * 1929 * @param cr The ContentResolver to access. 1930 * @param name The name of the setting to retrieve. 1931 * @param def Value to return if the setting is not defined. 1932 * 1933 * @return The setting's current value, or 'def' if it is not defined 1934 * or not a valid float. 1935 */ 1936 public static float getFloat(ContentResolver cr, String name, float def) { 1937 String v = getString(cr, name); 1938 try { 1939 return v != null ? Float.parseFloat(v) : def; 1940 } catch (NumberFormatException e) { 1941 return def; 1942 } 1943 } 1944 1945 /** 1946 * Convenience function for retrieving a single secure settings value 1947 * as a float. Note that internally setting values are always 1948 * stored as strings; this function converts the string to a float 1949 * for you. 1950 * <p> 1951 * This version does not take a default value. If the setting has not 1952 * been set, or the string value is not a number, 1953 * it throws {@link SettingNotFoundException}. 1954 * 1955 * @param cr The ContentResolver to access. 1956 * @param name The name of the setting to retrieve. 1957 * 1958 * @throws SettingNotFoundException Thrown if a setting by the given 1959 * name can't be found or the setting value is not a float. 1960 * 1961 * @return The setting's current value. 1962 */ 1963 public static float getFloat(ContentResolver cr, String name) 1964 throws SettingNotFoundException { 1965 String v = getString(cr, name); 1966 try { 1967 return Float.parseFloat(v); 1968 } catch (NumberFormatException e) { 1969 throw new SettingNotFoundException(name); 1970 } 1971 } 1972 1973 /** 1974 * Convenience function for updating a single settings value as a 1975 * floating point number. This will either create a new entry in the 1976 * table if the given name does not exist, or modify the value of the 1977 * existing row with that name. Note that internally setting values 1978 * are always stored as strings, so this function converts the given 1979 * value to a string before storing it. 1980 * 1981 * @param cr The ContentResolver to access. 1982 * @param name The name of the setting to modify. 1983 * @param value The new value for the setting. 1984 * @return true if the value was set, false on database errors 1985 */ 1986 public static boolean putFloat(ContentResolver cr, String name, float value) { 1987 return putString(cr, name, Float.toString(value)); 1988 } 1989 1990 /** 1991 * The content:// style URL for this table 1992 */ 1993 public static final Uri CONTENT_URI = 1994 Uri.parse("content://" + AUTHORITY + "/secure"); 1995 1996 /** 1997 * Whether ADB is enabled. 1998 */ 1999 public static final String ADB_ENABLED = "adb_enabled"; 2000 2001 /** 2002 * Setting to allow mock locations and location provider status to be injected into the 2003 * LocationManager service for testing purposes during application development. These 2004 * locations and status values override actual location and status information generated 2005 * by network, gps, or other location providers. 2006 */ 2007 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 2008 2009 /** 2010 * The Android ID (a unique 64-bit value) as a hex string. 2011 * Identical to that obtained by calling 2012 * GoogleLoginService.getAndroidId(); it is also placed here 2013 * so you can get it without binding to a service. 2014 */ 2015 public static final String ANDROID_ID = "android_id"; 2016 2017 /** 2018 * Whether bluetooth is enabled/disabled 2019 * 0=disabled. 1=enabled. 2020 */ 2021 public static final String BLUETOOTH_ON = "bluetooth_on"; 2022 2023 /** 2024 * Get the key that retrieves a bluetooth headset's priority. 2025 * @hide 2026 */ 2027 public static final String getBluetoothHeadsetPriorityKey(String address) { 2028 return ("bluetooth_headset_priority_" + address.toUpperCase()); 2029 } 2030 2031 /** 2032 * Get the key that retrieves a bluetooth a2dp sink's priority. 2033 * @hide 2034 */ 2035 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 2036 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 2037 } 2038 2039 /** 2040 * Whether or not data roaming is enabled. (0 = false, 1 = true) 2041 */ 2042 public static final String DATA_ROAMING = "data_roaming"; 2043 2044 /** 2045 * Setting to record the input method used by default, holding the ID 2046 * of the desired method. 2047 */ 2048 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 2049 2050 /** 2051 * Whether the device has been provisioned (0 = false, 1 = true) 2052 */ 2053 public static final String DEVICE_PROVISIONED = "device_provisioned"; 2054 2055 /** 2056 * List of input methods that are currently enabled. This is a string 2057 * containing the IDs of all enabled input methods, each ID separated 2058 * by ':'. 2059 */ 2060 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 2061 2062 /** 2063 * Host name and port for a user-selected proxy. 2064 */ 2065 public static final String HTTP_PROXY = "http_proxy"; 2066 2067 /** 2068 * Whether the package installer should allow installation of apps downloaded from 2069 * sources other than the Android Market (vending machine). 2070 * 2071 * 1 = allow installing from other sources 2072 * 0 = only allow installing from the Android Market 2073 */ 2074 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 2075 2076 /** 2077 * Comma-separated list of location providers that activities may access. 2078 */ 2079 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 2080 2081 /** 2082 * Whether assisted GPS should be enabled or not. 2083 * @hide 2084 */ 2085 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 2086 2087 /** 2088 * The Logging ID (a unique 64-bit value) as a hex string. 2089 * Used as a pseudonymous identifier for logging. 2090 * @deprecated This identifier is poorly initialized and has 2091 * many collisions. It should not be used. 2092 */ 2093 @Deprecated 2094 public static final String LOGGING_ID = "logging_id"; 2095 2096 /** 2097 * User preference for which network(s) should be used. Only the 2098 * connectivity service should touch this. 2099 */ 2100 public static final String NETWORK_PREFERENCE = "network_preference"; 2101 2102 /** 2103 */ 2104 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2105 2106 /** 2107 */ 2108 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2109 2110 /** 2111 */ 2112 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2113 2114 /** 2115 * Settings classname to launch when Settings is clicked from All 2116 * Applications. Needed because of user testing between the old 2117 * and new Settings apps. 2118 */ 2119 // TODO: 881807 2120 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2121 2122 /** 2123 * USB Mass Storage Enabled 2124 */ 2125 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2126 2127 /** 2128 * If this setting is set (to anything), then all references 2129 * to Gmail on the device must change to Google Mail. 2130 */ 2131 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2132 2133 /** 2134 * If accessibility is enabled. 2135 */ 2136 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2137 2138 /** 2139 * List of the enabled accessibility providers. 2140 */ 2141 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2142 "enabled_accessibility_services"; 2143 2144 /** 2145 * Setting to always use the default text-to-speech settings regardless 2146 * of the application settings. 2147 * 1 = override application settings, 2148 * 0 = use application settings (if specified). 2149 */ 2150 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2151 2152 /** 2153 * Default text-to-speech engine speech rate. 100 = 1x 2154 */ 2155 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2156 2157 /** 2158 * Default text-to-speech engine pitch. 100 = 1x 2159 */ 2160 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2161 2162 /** 2163 * Default text-to-speech engine. 2164 */ 2165 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2166 2167 /** 2168 * Default text-to-speech language. 2169 */ 2170 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2171 2172 /** 2173 * Default text-to-speech country. 2174 */ 2175 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2176 2177 /** 2178 * Default text-to-speech locale variant. 2179 */ 2180 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2181 2182 /** 2183 * Whether to notify the user of open networks. 2184 * <p> 2185 * If not connected and the scan results have an open network, we will 2186 * put this notification up. If we attempt to connect to a network or 2187 * the open network(s) disappear, we remove the notification. When we 2188 * show the notification, we will not show it again for 2189 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2190 */ 2191 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2192 "wifi_networks_available_notification_on"; 2193 2194 /** 2195 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2196 * Connecting to a network will reset the timer. 2197 */ 2198 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2199 "wifi_networks_available_repeat_delay"; 2200 2201 /** 2202 * The number of radio channels that are allowed in the local 2203 * 802.11 regulatory domain. 2204 * @hide 2205 */ 2206 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2207 2208 /** 2209 * When the number of open networks exceeds this number, the 2210 * least-recently-used excess networks will be removed. 2211 */ 2212 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2213 2214 /** 2215 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2216 */ 2217 public static final String WIFI_ON = "wifi_on"; 2218 2219 /** 2220 * The acceptable packet loss percentage (range 0 - 100) before trying 2221 * another AP on the same network. 2222 */ 2223 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2224 "wifi_watchdog_acceptable_packet_loss_percentage"; 2225 2226 /** 2227 * The number of access points required for a network in order for the 2228 * watchdog to monitor it. 2229 */ 2230 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2231 2232 /** 2233 * The delay between background checks. 2234 */ 2235 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2236 "wifi_watchdog_background_check_delay_ms"; 2237 2238 /** 2239 * Whether the Wi-Fi watchdog is enabled for background checking even 2240 * after it thinks the user has connected to a good access point. 2241 */ 2242 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2243 "wifi_watchdog_background_check_enabled"; 2244 2245 /** 2246 * The timeout for a background ping 2247 */ 2248 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2249 "wifi_watchdog_background_check_timeout_ms"; 2250 2251 /** 2252 * The number of initial pings to perform that *may* be ignored if they 2253 * fail. Again, if these fail, they will *not* be used in packet loss 2254 * calculation. For example, one network always seemed to time out for 2255 * the first couple pings, so this is set to 3 by default. 2256 */ 2257 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2258 "wifi_watchdog_initial_ignored_ping_count"; 2259 2260 /** 2261 * The maximum number of access points (per network) to attempt to test. 2262 * If this number is reached, the watchdog will no longer monitor the 2263 * initial connection state for the network. This is a safeguard for 2264 * networks containing multiple APs whose DNS does not respond to pings. 2265 */ 2266 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2267 2268 /** 2269 * Whether the Wi-Fi watchdog is enabled. 2270 */ 2271 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2272 2273 /** 2274 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2275 */ 2276 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2277 2278 /** 2279 * The number of pings to test if an access point is a good connection. 2280 */ 2281 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2282 2283 /** 2284 * The delay between pings. 2285 */ 2286 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2287 2288 /** 2289 * The timeout per ping. 2290 */ 2291 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2292 2293 /** 2294 * The maximum number of times we will retry a connection to an access 2295 * point for which we have failed in acquiring an IP address from DHCP. 2296 * A value of N means that we will make N+1 connection attempts in all. 2297 */ 2298 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2299 2300 /** 2301 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2302 * data connectivity to be established after a disconnect from Wi-Fi. 2303 */ 2304 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2305 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2306 2307 /** 2308 * Whether background data usage is allowed by the user. See 2309 * ConnectivityManager for more info. 2310 */ 2311 public static final String BACKGROUND_DATA = "background_data"; 2312 2313 /** 2314 * The CDMA roaming mode 0 = Home Networks, CDMA default 2315 * 1 = Roaming on Affiliated networks 2316 * 2 = Roaming on any networks 2317 * @hide 2318 */ 2319 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2320 2321 /** 2322 * The CDMA subscription mode 0 = RUIM/SIM (default) 2323 * 1 = NV 2324 * @hide 2325 */ 2326 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2327 2328 /** 2329 * The preferred network mode 7 = Global 2330 * 6 = EvDo only 2331 * 5 = CDMA w/o EvDo 2332 * 4 = CDMA / EvDo auto 2333 * 3 = GSM / WCDMA auto 2334 * 2 = WCDMA only 2335 * 1 = GSM only 2336 * 0 = GSM / WCDMA preferred 2337 * @hide 2338 */ 2339 public static final String PREFERRED_NETWORK_MODE = 2340 "preferred_network_mode"; 2341 2342 /** 2343 * The preferred TTY mode 0 = TTy Off, CDMA default 2344 * 1 = TTY Full 2345 * 2 = TTY HCO 2346 * 3 = TTY VCO 2347 * @hide 2348 */ 2349 public static final String PREFERRED_TTY_MODE = 2350 "preferred_tty_mode"; 2351 2352 2353 /** 2354 * CDMA Cell Broadcast SMS 2355 * 0 = CDMA Cell Broadcast SMS disabled 2356 * 1 = CDMA Cell Broadcast SMS enabled 2357 * @hide 2358 */ 2359 public static final String CDMA_CELL_BROADCAST_SMS = 2360 "cdma_cell_broadcast_sms"; 2361 2362 /** 2363 * The cdma subscription 0 = Subscription from RUIM, when available 2364 * 1 = Subscription from NV 2365 * @hide 2366 */ 2367 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2368 "preferred_cdma_subscription"; 2369 2370 /** 2371 * Whether the enhanced voice privacy mode is enabled. 2372 * 0 = normal voice privacy 2373 * 1 = enhanced voice privacy 2374 * @hide 2375 */ 2376 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2377 2378 /** 2379 * Whether the TTY mode mode is enabled. 2380 * 0 = disabled 2381 * 1 = enabled 2382 * @hide 2383 */ 2384 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2385 2386 /** 2387 * Flag for allowing service provider to use location information to improve products and 2388 * services. 2389 * Type: int ( 0 = disallow, 1 = allow ) 2390 * @hide 2391 */ 2392 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 2393 2394 /** 2395 * Controls whether settings backup is enabled. 2396 * Type: int ( 0 = disabled, 1 = enabled ) 2397 * @hide 2398 */ 2399 public static final String BACKUP_ENABLED = "backup_enabled"; 2400 2401 /** 2402 * Indicates whether settings backup has been fully provisioned. 2403 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 2404 * @hide 2405 */ 2406 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 2407 2408 /** 2409 * Component of the transport to use for backup/restore. 2410 * @hide 2411 */ 2412 public static final String BACKUP_TRANSPORT = "backup_transport"; 2413 2414 /** 2415 * Version for which the setup wizard was last shown. Bumped for 2416 * each release when there is new setup information to show. 2417 * @hide 2418 */ 2419 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2420 2421 /** 2422 * How frequently (in seconds) to check the memory status of the 2423 * device. 2424 * @hide 2425 */ 2426 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2427 2428 /** 2429 * Max frequency (in seconds) to log memory check stats, in realtime 2430 * seconds. This allows for throttling of logs when the device is 2431 * running for large amounts of time. 2432 * @hide 2433 */ 2434 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2435 "memcheck_log_realtime_interval"; 2436 2437 /** 2438 * Boolean indicating whether rebooting due to system memory checks 2439 * is enabled. 2440 * @hide 2441 */ 2442 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2443 2444 /** 2445 * How many bytes the system process must be below to avoid scheduling 2446 * a soft reboot. This reboot will happen when it is next determined 2447 * to be a good time. 2448 * @hide 2449 */ 2450 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2451 2452 /** 2453 * How many bytes the system process must be below to avoid scheduling 2454 * a hard reboot. This reboot will happen immediately. 2455 * @hide 2456 */ 2457 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2458 2459 /** 2460 * How many bytes the phone process must be below to avoid scheduling 2461 * a soft restart. This restart will happen when it is next determined 2462 * to be a good time. 2463 * @hide 2464 */ 2465 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2466 2467 /** 2468 * How many bytes the phone process must be below to avoid scheduling 2469 * a hard restart. This restart will happen immediately. 2470 * @hide 2471 */ 2472 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2473 2474 /** 2475 * Boolean indicating whether restarting the phone process due to 2476 * memory checks is enabled. 2477 * @hide 2478 */ 2479 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2480 2481 /** 2482 * First time during the day it is okay to kill processes 2483 * or reboot the device due to low memory situations. This number is 2484 * in seconds since midnight. 2485 * @hide 2486 */ 2487 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2488 2489 /** 2490 * Last time during the day it is okay to kill processes 2491 * or reboot the device due to low memory situations. This number is 2492 * in seconds since midnight. 2493 * @hide 2494 */ 2495 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2496 2497 /** 2498 * How long the screen must have been off in order to kill processes 2499 * or reboot. This number is in seconds. A value of -1 means to 2500 * entirely disregard whether the screen is on. 2501 * @hide 2502 */ 2503 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2504 2505 /** 2506 * How much time there must be until the next alarm in order to kill processes 2507 * or reboot. This number is in seconds. Note: this value must be 2508 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2509 * always see an alarm scheduled within its time. 2510 * @hide 2511 */ 2512 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2513 2514 /** 2515 * How frequently to check whether it is a good time to restart things, 2516 * if the device is in a bad state. This number is in seconds. Note: 2517 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2518 * the alarm to schedule the recheck will always appear within the 2519 * minimum "do not execute now" time. 2520 * @hide 2521 */ 2522 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2523 2524 /** 2525 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2526 * will occur. 2527 * @hide 2528 */ 2529 public static final String REBOOT_INTERVAL = "reboot_interval"; 2530 2531 /** 2532 * First time during the day it is okay to force a reboot of the 2533 * device (if REBOOT_INTERVAL is set). This number is 2534 * in seconds since midnight. 2535 * @hide 2536 */ 2537 public static final String REBOOT_START_TIME = "reboot_start_time"; 2538 2539 /** 2540 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2541 * a reboot can be executed. If 0, a reboot will always be executed at 2542 * exactly the given time. Otherwise, it will only be executed if 2543 * the device is idle within the window. 2544 * @hide 2545 */ 2546 public static final String REBOOT_WINDOW = "reboot_window"; 2547 2548 /** 2549 * Threshold values for the duration and level of a discharge cycle, under 2550 * which we log discharge cycle info. 2551 * @hide 2552 */ 2553 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 2554 "battery_discharge_duration_threshold"; 2555 /** @hide */ 2556 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 2557 2558 /** 2559 * Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents 2560 * on application crashes and ANRs. If this is disabled, the crash/ANR dialog 2561 * will never display the "Report" button. 2562 * Type: int ( 0 = disallow, 1 = allow ) 2563 * @hide 2564 */ 2565 public static final String SEND_ACTION_APP_ERROR = "send_action_app_error"; 2566 2567 /** 2568 * Nonzero causes Log.wtf() to crash. 2569 * @hide 2570 */ 2571 public static final String WTF_IS_FATAL = "wtf_is_fatal"; 2572 2573 /** 2574 * Maximum age of entries kept by {@link android.os.IDropBox}. 2575 * @hide 2576 */ 2577 public static final String DROPBOX_AGE_SECONDS = 2578 "dropbox_age_seconds"; 2579 /** 2580 * Maximum amount of disk space used by {@link android.os.IDropBox} no matter what. 2581 * @hide 2582 */ 2583 public static final String DROPBOX_QUOTA_KB = 2584 "dropbox_quota_kb"; 2585 /** 2586 * Percent of free disk (excluding reserve) which {@link android.os.IDropBox} will use. 2587 * @hide 2588 */ 2589 public static final String DROPBOX_QUOTA_PERCENT = 2590 "dropbox_quota_percent"; 2591 /** 2592 * Percent of total disk which {@link android.os.IDropBox} will never dip into. 2593 * @hide 2594 */ 2595 public static final String DROPBOX_RESERVE_PERCENT = 2596 "dropbox_reserve_percent"; 2597 /** 2598 * Prefix for per-tag dropbox disable/enable settings. 2599 * @hide 2600 */ 2601 public static final String DROPBOX_TAG_PREFIX = 2602 "dropbox:"; 2603 2604 2605 /** 2606 * Screen timeout in milliseconds corresponding to the 2607 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 2608 * possible screen timeout behavior.) 2609 * @hide 2610 */ 2611 public static final String SHORT_KEYLIGHT_DELAY_MS = 2612 "short_keylight_delay_ms"; 2613 2614 /** 2615 * The interval in minutes after which the amount of free storage left on the 2616 * device is logged to the event log 2617 * @hide 2618 */ 2619 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 2620 "sys_free_storage_log_interval"; 2621 2622 /** 2623 * Threshold for the amount of change in disk free space required to report the amount of 2624 * free space. Used to prevent spamming the logs when the disk free space isn't changing 2625 * frequently. 2626 * @hide 2627 */ 2628 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 2629 "disk_free_change_reporting_threshold"; 2630 2631 2632 /** 2633 * Minimum percentage of free storage on the device that is used to determine if 2634 * the device is running low on storage. 2635 * Say this value is set to 10, the device is considered running low on storage 2636 * if 90% or more of the device storage is filled up. 2637 * @hide 2638 */ 2639 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 2640 "sys_storage_threshold_percentage"; 2641 2642 /** 2643 * The interval in milliseconds after which Wi-Fi is considered idle. 2644 * When idle, it is possible for the device to be switched from Wi-Fi to 2645 * the mobile data network. 2646 * @hide 2647 */ 2648 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 2649 2650 /** 2651 * The interval in milliseconds at which to check packet counts on the 2652 * mobile data interface when screen is on, to detect possible data 2653 * connection problems. 2654 * @hide 2655 */ 2656 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 2657 "pdp_watchdog_poll_interval_ms"; 2658 2659 /** 2660 * The interval in milliseconds at which to check packet counts on the 2661 * mobile data interface when screen is off, to detect possible data 2662 * connection problems. 2663 * @hide 2664 */ 2665 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 2666 "pdp_watchdog_long_poll_interval_ms"; 2667 2668 /** 2669 * The interval in milliseconds at which to check packet counts on the 2670 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 2671 * outgoing packets has been reached without incoming packets. 2672 * @hide 2673 */ 2674 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 2675 "pdp_watchdog_error_poll_interval_ms"; 2676 2677 /** 2678 * The number of outgoing packets sent without seeing an incoming packet 2679 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 2680 * device is logged to the event log 2681 * @hide 2682 */ 2683 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 2684 "pdp_watchdog_trigger_packet_count"; 2685 2686 /** 2687 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 2688 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 2689 * attempting data connection recovery. 2690 * @hide 2691 */ 2692 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 2693 "pdp_watchdog_error_poll_count"; 2694 2695 /** 2696 * The number of failed PDP reset attempts before moving to something more 2697 * drastic: re-registering to the network. 2698 * @hide 2699 */ 2700 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 2701 "pdp_watchdog_max_pdp_reset_fail_count"; 2702 2703 /** 2704 * Address to ping as a last sanity check before attempting any recovery. 2705 * Unset or set to "0.0.0.0" to skip this check. 2706 * @hide 2707 */ 2708 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 2709 2710 /** 2711 * The "-w deadline" parameter for the ping, ie, the max time in 2712 * seconds to spend pinging. 2713 * @hide 2714 */ 2715 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 2716 2717 /** 2718 * The interval in milliseconds at which to check gprs registration 2719 * after the first registration mismatch of gprs and voice service, 2720 * to detect possible data network registration problems. 2721 * 2722 * @hide 2723 */ 2724 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 2725 "gprs_register_check_period_ms"; 2726 2727 /** 2728 * The length of time in milli-seconds that automatic small adjustments to 2729 * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. 2730 * @hide 2731 */ 2732 public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; 2733 2734 /** 2735 * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment 2736 * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been 2737 * exceeded. 2738 * @hide 2739 */ 2740 public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; 2741 2742 /** 2743 * The maximum reconnect delay for short network outages or when the network is suspended 2744 * due to phone use. 2745 * @hide 2746 */ 2747 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 2748 "sync_max_retry_delay_in_seconds"; 2749 2750 /** 2751 * The interval in milliseconds at which to check the number of SMS sent 2752 * out without asking for use permit, to limit the un-authorized SMS 2753 * usage. 2754 * @hide 2755 */ 2756 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 2757 "sms_outgoing_check_interval_ms"; 2758 2759 /** 2760 * The number of outgoing SMS sent without asking for user permit 2761 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 2762 * @hide 2763 */ 2764 public static final String SMS_OUTGOING_CHECK_MAX_COUNT = 2765 "sms_outgoing_check_max_count"; 2766 2767 /** 2768 * Enable use of ssl session caching. 2769 * 'db' - save each session in a (per process) database 2770 * 'file' - save each session in a (per process) file 2771 * not set or any other value - normal java in-memory caching 2772 * @hide 2773 */ 2774 public static final String SSL_SESSION_CACHE = "ssl_session_cache"; 2775 2776 /** 2777 * How many bytes long a message has to be, in order to be gzipped. 2778 * @hide 2779 */ 2780 public static final String SYNC_MIN_GZIP_BYTES = 2781 "sync_min_gzip_bytes"; 2782 2783 /** 2784 * The number of promoted sources in GlobalSearch. 2785 * @hide 2786 */ 2787 public static final String SEARCH_NUM_PROMOTED_SOURCES = "search_num_promoted_sources"; 2788 /** 2789 * The maximum number of suggestions returned by GlobalSearch. 2790 * @hide 2791 */ 2792 public static final String SEARCH_MAX_RESULTS_TO_DISPLAY = "search_max_results_to_display"; 2793 /** 2794 * The number of suggestions GlobalSearch will ask each non-web search source for. 2795 * @hide 2796 */ 2797 public static final String SEARCH_MAX_RESULTS_PER_SOURCE = "search_max_results_per_source"; 2798 /** 2799 * The number of suggestions the GlobalSearch will ask the web search source for. 2800 * @hide 2801 */ 2802 public static final String SEARCH_WEB_RESULTS_OVERRIDE_LIMIT = 2803 "search_web_results_override_limit"; 2804 /** 2805 * The number of milliseconds that GlobalSearch will wait for suggestions from 2806 * promoted sources before continuing with all other sources. 2807 * @hide 2808 */ 2809 public static final String SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS = 2810 "search_promoted_source_deadline_millis"; 2811 /** 2812 * The number of milliseconds before GlobalSearch aborts search suggesiton queries. 2813 * @hide 2814 */ 2815 public static final String SEARCH_SOURCE_TIMEOUT_MILLIS = "search_source_timeout_millis"; 2816 /** 2817 * The maximum number of milliseconds that GlobalSearch shows the previous results 2818 * after receiving a new query. 2819 * @hide 2820 */ 2821 public static final String SEARCH_PREFILL_MILLIS = "search_prefill_millis"; 2822 /** 2823 * The maximum age of log data used for shortcuts in GlobalSearch. 2824 * @hide 2825 */ 2826 public static final String SEARCH_MAX_STAT_AGE_MILLIS = "search_max_stat_age_millis"; 2827 /** 2828 * The maximum age of log data used for source ranking in GlobalSearch. 2829 * @hide 2830 */ 2831 public static final String SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS = 2832 "search_max_source_event_age_millis"; 2833 /** 2834 * The minimum number of impressions needed to rank a source in GlobalSearch. 2835 * @hide 2836 */ 2837 public static final String SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING = 2838 "search_min_impressions_for_source_ranking"; 2839 /** 2840 * The minimum number of clicks needed to rank a source in GlobalSearch. 2841 * @hide 2842 */ 2843 public static final String SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING = 2844 "search_min_clicks_for_source_ranking"; 2845 /** 2846 * The maximum number of shortcuts shown by GlobalSearch. 2847 * @hide 2848 */ 2849 public static final String SEARCH_MAX_SHORTCUTS_RETURNED = "search_max_shortcuts_returned"; 2850 /** 2851 * The size of the core thread pool for suggestion queries in GlobalSearch. 2852 * @hide 2853 */ 2854 public static final String SEARCH_QUERY_THREAD_CORE_POOL_SIZE = 2855 "search_query_thread_core_pool_size"; 2856 /** 2857 * The maximum size of the thread pool for suggestion queries in GlobalSearch. 2858 * @hide 2859 */ 2860 public static final String SEARCH_QUERY_THREAD_MAX_POOL_SIZE = 2861 "search_query_thread_max_pool_size"; 2862 /** 2863 * The size of the core thread pool for shortcut refreshing in GlobalSearch. 2864 * @hide 2865 */ 2866 public static final String SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE = 2867 "search_shortcut_refresh_core_pool_size"; 2868 /** 2869 * The maximum size of the thread pool for shortcut refreshing in GlobalSearch. 2870 * @hide 2871 */ 2872 public static final String SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE = 2873 "search_shortcut_refresh_max_pool_size"; 2874 /** 2875 * The maximun time that excess threads in the GlobalSeach thread pools will 2876 * wait before terminating. 2877 * @hide 2878 */ 2879 public static final String SEARCH_THREAD_KEEPALIVE_SECONDS = 2880 "search_thread_keepalive_seconds"; 2881 /** 2882 * The maximum number of concurrent suggestion queries to each source. 2883 * @hide 2884 */ 2885 public static final String SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT = 2886 "search_per_source_concurrent_query_limit"; 2887 2888 /** 2889 * Whether or not alert sounds are played on MountService events. (0 = false, 1 = true) 2890 * @hide 2891 */ 2892 public static final String MOUNT_PLAY_NOTIFICATION_SND = "mount_play_not_snd"; 2893 2894 /** 2895 * Whether or not UMS auto-starts on UMS host detection. (0 = false, 1 = true) 2896 * @hide 2897 */ 2898 public static final String MOUNT_UMS_AUTOSTART = "mount_ums_autostart"; 2899 2900 /** 2901 * Whether or not a notification is displayed on UMS host detection. (0 = false, 1 = true) 2902 * @hide 2903 */ 2904 public static final String MOUNT_UMS_PROMPT = "mount_ums_prompt"; 2905 2906 /** 2907 * Whether or not a notification is displayed while UMS is enabled. (0 = false, 1 = true) 2908 * @hide 2909 */ 2910 public static final String MOUNT_UMS_NOTIFY_ENABLED = "mount_ums_notify_enabled"; 2911 2912 /** 2913 * If nonzero, ANRs in invisible background processes bring up a dialog. 2914 * Otherwise, the process will be silently killed. 2915 * @hide 2916 */ 2917 public static final String ANR_SHOW_BACKGROUND = "anr_show_background"; 2918 2919 /** 2920 * @hide 2921 */ 2922 public static final String[] SETTINGS_TO_BACKUP = { 2923 ADB_ENABLED, 2924 ALLOW_MOCK_LOCATION, 2925 PARENTAL_CONTROL_ENABLED, 2926 PARENTAL_CONTROL_REDIRECT_URL, 2927 USB_MASS_STORAGE_ENABLED, 2928 ACCESSIBILITY_ENABLED, 2929 ENABLED_ACCESSIBILITY_SERVICES, 2930 TTS_USE_DEFAULTS, 2931 TTS_DEFAULT_RATE, 2932 TTS_DEFAULT_PITCH, 2933 TTS_DEFAULT_SYNTH, 2934 TTS_DEFAULT_LANG, 2935 TTS_DEFAULT_COUNTRY, 2936 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 2937 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 2938 WIFI_NUM_ALLOWED_CHANNELS, 2939 WIFI_NUM_OPEN_NETWORKS_KEPT, 2940 MOUNT_PLAY_NOTIFICATION_SND, 2941 MOUNT_UMS_AUTOSTART, 2942 MOUNT_UMS_PROMPT, 2943 MOUNT_UMS_NOTIFY_ENABLED 2944 }; 2945 2946 /** 2947 * Helper method for determining if a location provider is enabled. 2948 * @param cr the content resolver to use 2949 * @param provider the location provider to query 2950 * @return true if the provider is enabled 2951 * 2952 * @hide 2953 */ 2954 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 2955 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 2956 if (allowedProviders != null) { 2957 return (allowedProviders.equals(provider) || 2958 allowedProviders.contains("," + provider + ",") || 2959 allowedProviders.startsWith(provider + ",") || 2960 allowedProviders.endsWith("," + provider)); 2961 } 2962 return false; 2963 } 2964 2965 /** 2966 * Thread-safe method for enabling or disabling a single location provider. 2967 * @param cr the content resolver to use 2968 * @param provider the location provider to enable or disable 2969 * @param enabled true if the provider should be enabled 2970 * 2971 * @hide 2972 */ 2973 public static final void setLocationProviderEnabled(ContentResolver cr, 2974 String provider, boolean enabled) { 2975 // to ensure thread safety, we write the provider name with a '+' or '-' 2976 // and let the SettingsProvider handle it rather than reading and modifying 2977 // the list of enabled providers. 2978 if (enabled) { 2979 provider = "+" + provider; 2980 } else { 2981 provider = "-" + provider; 2982 } 2983 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 2984 } 2985 } 2986 2987 /** 2988 * User-defined bookmarks and shortcuts. The target of each bookmark is an 2989 * Intent URL, allowing it to be either a web page or a particular 2990 * application activity. 2991 * 2992 * @hide 2993 */ 2994 public static final class Bookmarks implements BaseColumns 2995 { 2996 private static final String TAG = "Bookmarks"; 2997 2998 /** 2999 * The content:// style URL for this table 3000 */ 3001 public static final Uri CONTENT_URI = 3002 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3003 3004 /** 3005 * The row ID. 3006 * <p>Type: INTEGER</p> 3007 */ 3008 public static final String ID = "_id"; 3009 3010 /** 3011 * Descriptive name of the bookmark that can be displayed to the user. 3012 * If this is empty, the title should be resolved at display time (use 3013 * {@link #getTitle(Context, Cursor)} any time you want to display the 3014 * title of a bookmark.) 3015 * <P> 3016 * Type: TEXT 3017 * </P> 3018 */ 3019 public static final String TITLE = "title"; 3020 3021 /** 3022 * Arbitrary string (displayed to the user) that allows bookmarks to be 3023 * organized into categories. There are some special names for 3024 * standard folders, which all start with '@'. The label displayed for 3025 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3026 * the folder name does not change so you can consistently query for 3027 * the folder regardless of the current locale. 3028 * 3029 * <P>Type: TEXT</P> 3030 * 3031 */ 3032 public static final String FOLDER = "folder"; 3033 3034 /** 3035 * The Intent URL of the bookmark, describing what it points to. This 3036 * value is given to {@link android.content.Intent#getIntent} to create 3037 * an Intent that can be launched. 3038 * <P>Type: TEXT</P> 3039 */ 3040 public static final String INTENT = "intent"; 3041 3042 /** 3043 * Optional shortcut character associated with this bookmark. 3044 * <P>Type: INTEGER</P> 3045 */ 3046 public static final String SHORTCUT = "shortcut"; 3047 3048 /** 3049 * The order in which the bookmark should be displayed 3050 * <P>Type: INTEGER</P> 3051 */ 3052 public static final String ORDERING = "ordering"; 3053 3054 private static final String[] sIntentProjection = { INTENT }; 3055 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3056 private static final String sShortcutSelection = SHORTCUT + "=?"; 3057 3058 /** 3059 * Convenience function to retrieve the bookmarked Intent for a 3060 * particular shortcut key. 3061 * 3062 * @param cr The ContentResolver to query. 3063 * @param shortcut The shortcut key. 3064 * 3065 * @return Intent The bookmarked URL, or null if there is no bookmark 3066 * matching the given shortcut. 3067 */ 3068 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3069 { 3070 Intent intent = null; 3071 3072 Cursor c = cr.query(CONTENT_URI, 3073 sIntentProjection, sShortcutSelection, 3074 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3075 // Keep trying until we find a valid shortcut 3076 try { 3077 while (intent == null && c.moveToNext()) { 3078 try { 3079 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3080 intent = Intent.getIntent(intentURI); 3081 } catch (java.net.URISyntaxException e) { 3082 // The stored URL is bad... ignore it. 3083 } catch (IllegalArgumentException e) { 3084 // Column not found 3085 Log.w(TAG, "Intent column not found", e); 3086 } 3087 } 3088 } finally { 3089 if (c != null) c.close(); 3090 } 3091 3092 return intent; 3093 } 3094 3095 /** 3096 * Add a new bookmark to the system. 3097 * 3098 * @param cr The ContentResolver to query. 3099 * @param intent The desired target of the bookmark. 3100 * @param title Bookmark title that is shown to the user; null if none 3101 * or it should be resolved to the intent's title. 3102 * @param folder Folder in which to place the bookmark; null if none. 3103 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3104 * this is non-zero and there is an existing bookmark entry 3105 * with this same shortcut, then that existing shortcut is 3106 * cleared (the bookmark is not removed). 3107 * @return The unique content URL for the new bookmark entry. 3108 */ 3109 public static Uri add(ContentResolver cr, 3110 Intent intent, 3111 String title, 3112 String folder, 3113 char shortcut, 3114 int ordering) 3115 { 3116 // If a shortcut is supplied, and it is already defined for 3117 // another bookmark, then remove the old definition. 3118 if (shortcut != 0) { 3119 Cursor c = cr.query(CONTENT_URI, 3120 sShortcutProjection, sShortcutSelection, 3121 new String[] { String.valueOf((int) shortcut) }, null); 3122 try { 3123 if (c.moveToFirst()) { 3124 while (c.getCount() > 0) { 3125 if (!c.deleteRow()) { 3126 Log.w(TAG, "Could not delete existing shortcut row"); 3127 } 3128 } 3129 } 3130 } finally { 3131 if (c != null) c.close(); 3132 } 3133 } 3134 3135 ContentValues values = new ContentValues(); 3136 if (title != null) values.put(TITLE, title); 3137 if (folder != null) values.put(FOLDER, folder); 3138 values.put(INTENT, intent.toURI()); 3139 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3140 values.put(ORDERING, ordering); 3141 return cr.insert(CONTENT_URI, values); 3142 } 3143 3144 /** 3145 * Return the folder name as it should be displayed to the user. This 3146 * takes care of localizing special folders. 3147 * 3148 * @param r Resources object for current locale; only need access to 3149 * system resources. 3150 * @param folder The value found in the {@link #FOLDER} column. 3151 * 3152 * @return CharSequence The label for this folder that should be shown 3153 * to the user. 3154 */ 3155 public static CharSequence getLabelForFolder(Resources r, String folder) { 3156 return folder; 3157 } 3158 3159 /** 3160 * Return the title as it should be displayed to the user. This takes 3161 * care of localizing bookmarks that point to activities. 3162 * 3163 * @param context A context. 3164 * @param cursor A cursor pointing to the row whose title should be 3165 * returned. The cursor must contain at least the {@link #TITLE} 3166 * and {@link #INTENT} columns. 3167 * @return A title that is localized and can be displayed to the user, 3168 * or the empty string if one could not be found. 3169 */ 3170 public static CharSequence getTitle(Context context, Cursor cursor) { 3171 int titleColumn = cursor.getColumnIndex(TITLE); 3172 int intentColumn = cursor.getColumnIndex(INTENT); 3173 if (titleColumn == -1 || intentColumn == -1) { 3174 throw new IllegalArgumentException( 3175 "The cursor must contain the TITLE and INTENT columns."); 3176 } 3177 3178 String title = cursor.getString(titleColumn); 3179 if (!TextUtils.isEmpty(title)) { 3180 return title; 3181 } 3182 3183 String intentUri = cursor.getString(intentColumn); 3184 if (TextUtils.isEmpty(intentUri)) { 3185 return ""; 3186 } 3187 3188 Intent intent; 3189 try { 3190 intent = Intent.getIntent(intentUri); 3191 } catch (URISyntaxException e) { 3192 return ""; 3193 } 3194 3195 PackageManager packageManager = context.getPackageManager(); 3196 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3197 return info != null ? info.loadLabel(packageManager) : ""; 3198 } 3199 } 3200 3201 /** 3202 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3203 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3204 * from the GoogleLoginService. 3205 * 3206 * @param androidId The Android ID for this device. 3207 * @return The device ID that should be used when connecting to the mobile gtalk server. 3208 * @hide 3209 */ 3210 public static String getGTalkDeviceId(long androidId) { 3211 return "android-" + Long.toHexString(androidId); 3212 } 3213} 3214