1/* 2 * Copyright (C) 2014 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 com.android.settings.notification; 18 19import android.app.Activity; 20import android.app.NotificationManager; 21import android.content.BroadcastReceiver; 22import android.content.ComponentName; 23import android.content.ContentResolver; 24import android.content.Context; 25import android.content.Intent; 26import android.content.IntentFilter; 27import android.content.pm.PackageManager; 28import android.content.pm.ServiceInfo; 29import android.database.ContentObserver; 30import android.database.Cursor; 31import android.database.sqlite.SQLiteException; 32import android.media.AudioManager; 33import android.media.RingtoneManager; 34import android.net.Uri; 35import android.os.AsyncTask; 36import android.os.Bundle; 37import android.os.Handler; 38import android.os.Looper; 39import android.os.Message; 40import android.os.UserHandle; 41import android.os.UserManager; 42import android.os.Vibrator; 43import android.preference.SeekBarVolumizer; 44import android.provider.MediaStore; 45import android.provider.OpenableColumns; 46import android.provider.SearchIndexableResource; 47import android.provider.Settings; 48import android.support.v7.preference.Preference; 49import android.support.v7.preference.Preference.OnPreferenceChangeListener; 50import android.support.v7.preference.TwoStatePreference; 51import android.text.TextUtils; 52import android.util.Log; 53 54import com.android.internal.logging.MetricsProto.MetricsEvent; 55import com.android.settings.R; 56import com.android.settings.RingtonePreference; 57import com.android.settings.SettingsPreferenceFragment; 58import com.android.settings.Utils; 59import com.android.settings.dashboard.SummaryLoader; 60import com.android.settings.search.BaseSearchIndexProvider; 61import com.android.settings.search.Indexable; 62import com.android.settingslib.RestrictedLockUtils; 63import com.android.settingslib.RestrictedPreference; 64 65import java.text.NumberFormat; 66import java.util.ArrayList; 67import java.util.Arrays; 68import java.util.List; 69import java.util.Objects; 70 71import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; 72 73public class SoundSettings extends SettingsPreferenceFragment implements Indexable { 74 private static final String TAG = "SoundSettings"; 75 76 private static final String KEY_MEDIA_VOLUME = "media_volume"; 77 private static final String KEY_ALARM_VOLUME = "alarm_volume"; 78 private static final String KEY_RING_VOLUME = "ring_volume"; 79 private static final String KEY_NOTIFICATION_VOLUME = "notification_volume"; 80 private static final String KEY_PHONE_RINGTONE = "ringtone"; 81 private static final String KEY_NOTIFICATION_RINGTONE = "notification_ringtone"; 82 private static final String KEY_ALARM_RINGTONE = "alarm_ringtone"; 83 private static final String KEY_VIBRATE_WHEN_RINGING = "vibrate_when_ringing"; 84 private static final String KEY_WIFI_DISPLAY = "wifi_display"; 85 private static final String KEY_ZEN_MODE = "zen_mode"; 86 private static final String KEY_CELL_BROADCAST_SETTINGS = "cell_broadcast_settings"; 87 88 private static final String SELECTED_PREFERENCE_KEY = "selected_preference"; 89 private static final int REQUEST_CODE = 200; 90 91 private static final String[] RESTRICTED_KEYS = { 92 KEY_MEDIA_VOLUME, 93 KEY_ALARM_VOLUME, 94 KEY_RING_VOLUME, 95 KEY_NOTIFICATION_VOLUME, 96 KEY_ZEN_MODE, 97 }; 98 99 private static final int SAMPLE_CUTOFF = 2000; // manually cap sample playback at 2 seconds 100 101 private final VolumePreferenceCallback mVolumeCallback = new VolumePreferenceCallback(); 102 private final H mHandler = new H(); 103 private final SettingsObserver mSettingsObserver = new SettingsObserver(); 104 private final Receiver mReceiver = new Receiver(); 105 private final ArrayList<VolumeSeekBarPreference> mVolumePrefs = new ArrayList<>(); 106 107 private Context mContext; 108 private boolean mVoiceCapable; 109 private Vibrator mVibrator; 110 private AudioManager mAudioManager; 111 private VolumeSeekBarPreference mRingOrNotificationPreference; 112 113 private Preference mPhoneRingtonePreference; 114 private Preference mNotificationRingtonePreference; 115 private Preference mAlarmRingtonePreference; 116 private TwoStatePreference mVibrateWhenRinging; 117 private ComponentName mSuppressor; 118 private int mRingerMode = -1; 119 120 private PackageManager mPm; 121 private UserManager mUserManager; 122 private RingtonePreference mRequestPreference; 123 124 @Override 125 protected int getMetricsCategory() { 126 return MetricsEvent.SOUND; 127 } 128 129 @Override 130 public void onCreate(Bundle savedInstanceState) { 131 super.onCreate(savedInstanceState); 132 mContext = getActivity(); 133 mPm = getPackageManager(); 134 mUserManager = UserManager.get(getContext()); 135 mVoiceCapable = Utils.isVoiceCapable(mContext); 136 137 mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); 138 mVibrator = (Vibrator) getActivity().getSystemService(Context.VIBRATOR_SERVICE); 139 if (mVibrator != null && !mVibrator.hasVibrator()) { 140 mVibrator = null; 141 } 142 143 addPreferencesFromResource(R.xml.sound_settings); 144 145 initVolumePreference(KEY_MEDIA_VOLUME, AudioManager.STREAM_MUSIC, 146 com.android.internal.R.drawable.ic_audio_media_mute); 147 initVolumePreference(KEY_ALARM_VOLUME, AudioManager.STREAM_ALARM, 148 com.android.internal.R.drawable.ic_audio_alarm_mute); 149 if (mVoiceCapable) { 150 mRingOrNotificationPreference = 151 initVolumePreference(KEY_RING_VOLUME, AudioManager.STREAM_RING, 152 com.android.internal.R.drawable.ic_audio_ring_notif_mute); 153 removePreference(KEY_NOTIFICATION_VOLUME); 154 } else { 155 mRingOrNotificationPreference = 156 initVolumePreference(KEY_NOTIFICATION_VOLUME, AudioManager.STREAM_NOTIFICATION, 157 com.android.internal.R.drawable.ic_audio_ring_notif_mute); 158 removePreference(KEY_RING_VOLUME); 159 } 160 161 // Enable link to CMAS app settings depending on the value in config.xml. 162 boolean isCellBroadcastAppLinkEnabled = this.getResources().getBoolean( 163 com.android.internal.R.bool.config_cellBroadcastAppLinks); 164 try { 165 if (isCellBroadcastAppLinkEnabled) { 166 if (mPm.getApplicationEnabledSetting("com.android.cellbroadcastreceiver") 167 == PackageManager.COMPONENT_ENABLED_STATE_DISABLED) { 168 isCellBroadcastAppLinkEnabled = false; // CMAS app disabled 169 } 170 } 171 } catch (IllegalArgumentException ignored) { 172 isCellBroadcastAppLinkEnabled = false; // CMAS app not installed 173 } 174 if (!mUserManager.isAdminUser() || !isCellBroadcastAppLinkEnabled || 175 RestrictedLockUtils.hasBaseUserRestriction(mContext, 176 UserManager.DISALLOW_CONFIG_CELL_BROADCASTS, UserHandle.myUserId())) { 177 removePreference(KEY_CELL_BROADCAST_SETTINGS); 178 } 179 initRingtones(); 180 initVibrateWhenRinging(); 181 updateRingerMode(); 182 updateEffectsSuppressor(); 183 184 if (savedInstanceState != null) { 185 String selectedPreference = savedInstanceState.getString(SELECTED_PREFERENCE_KEY, null); 186 if (!TextUtils.isEmpty(selectedPreference)) { 187 mRequestPreference = (RingtonePreference) findPreference(selectedPreference); 188 } 189 } 190 } 191 192 @Override 193 public void onResume() { 194 super.onResume(); 195 lookupRingtoneNames(); 196 mSettingsObserver.register(true); 197 mReceiver.register(true); 198 updateRingOrNotificationPreference(); 199 updateEffectsSuppressor(); 200 for (VolumeSeekBarPreference volumePref : mVolumePrefs) { 201 volumePref.onActivityResume(); 202 } 203 204 final EnforcedAdmin admin = RestrictedLockUtils.checkIfRestrictionEnforced(mContext, 205 UserManager.DISALLOW_ADJUST_VOLUME, UserHandle.myUserId()); 206 final boolean hasBaseRestriction = RestrictedLockUtils.hasBaseUserRestriction(mContext, 207 UserManager.DISALLOW_ADJUST_VOLUME, UserHandle.myUserId()); 208 for (String key : RESTRICTED_KEYS) { 209 Preference pref = findPreference(key); 210 if (pref != null) { 211 pref.setEnabled(!hasBaseRestriction); 212 } 213 if (pref instanceof RestrictedPreference && !hasBaseRestriction) { 214 ((RestrictedPreference) pref).setDisabledByAdmin(admin); 215 } 216 } 217 RestrictedPreference broadcastSettingsPref = (RestrictedPreference) findPreference( 218 KEY_CELL_BROADCAST_SETTINGS); 219 if (broadcastSettingsPref != null) { 220 broadcastSettingsPref.checkRestrictionAndSetDisabled( 221 UserManager.DISALLOW_CONFIG_CELL_BROADCASTS); 222 } 223 } 224 225 @Override 226 public void onPause() { 227 super.onPause(); 228 for (VolumeSeekBarPreference volumePref : mVolumePrefs) { 229 volumePref.onActivityPause(); 230 } 231 mVolumeCallback.stopSample(); 232 mSettingsObserver.register(false); 233 mReceiver.register(false); 234 } 235 236 @Override 237 public boolean onPreferenceTreeClick(Preference preference) { 238 if (preference instanceof RingtonePreference) { 239 mRequestPreference = (RingtonePreference) preference; 240 mRequestPreference.onPrepareRingtonePickerIntent(mRequestPreference.getIntent()); 241 startActivityForResult(preference.getIntent(), REQUEST_CODE); 242 return true; 243 } 244 return super.onPreferenceTreeClick(preference); 245 } 246 247 @Override 248 public void onActivityResult(int requestCode, int resultCode, Intent data) { 249 if (mRequestPreference != null) { 250 mRequestPreference.onActivityResult(requestCode, resultCode, data); 251 mRequestPreference = null; 252 } 253 } 254 255 @Override 256 public void onSaveInstanceState(Bundle outState) { 257 super.onSaveInstanceState(outState); 258 if (mRequestPreference != null) { 259 outState.putString(SELECTED_PREFERENCE_KEY, mRequestPreference.getKey()); 260 } 261 } 262 263 // === Volumes === 264 265 private VolumeSeekBarPreference initVolumePreference(String key, int stream, int muteIcon) { 266 final VolumeSeekBarPreference volumePref = (VolumeSeekBarPreference) findPreference(key); 267 volumePref.setCallback(mVolumeCallback); 268 volumePref.setStream(stream); 269 mVolumePrefs.add(volumePref); 270 volumePref.setMuteIcon(muteIcon); 271 return volumePref; 272 } 273 274 private void updateRingOrNotificationPreference() { 275 mRingOrNotificationPreference.showIcon(mSuppressor != null 276 ? com.android.internal.R.drawable.ic_audio_ring_notif_mute 277 : mRingerMode == AudioManager.RINGER_MODE_VIBRATE || wasRingerModeVibrate() 278 ? com.android.internal.R.drawable.ic_audio_ring_notif_vibrate 279 : com.android.internal.R.drawable.ic_audio_ring_notif); 280 } 281 282 private boolean wasRingerModeVibrate() { 283 return mVibrator != null && mRingerMode == AudioManager.RINGER_MODE_SILENT 284 && mAudioManager.getLastAudibleStreamVolume(AudioManager.STREAM_RING) == 0; 285 } 286 287 private void updateRingerMode() { 288 final int ringerMode = mAudioManager.getRingerModeInternal(); 289 if (mRingerMode == ringerMode) return; 290 mRingerMode = ringerMode; 291 updateRingOrNotificationPreference(); 292 } 293 294 private void updateEffectsSuppressor() { 295 final ComponentName suppressor = NotificationManager.from(mContext).getEffectsSuppressor(); 296 if (Objects.equals(suppressor, mSuppressor)) return; 297 mSuppressor = suppressor; 298 if (mRingOrNotificationPreference != null) { 299 final String text = suppressor != null ? 300 mContext.getString(com.android.internal.R.string.muted_by, 301 getSuppressorCaption(suppressor)) : null; 302 mRingOrNotificationPreference.setSuppressionText(text); 303 } 304 updateRingOrNotificationPreference(); 305 } 306 307 private String getSuppressorCaption(ComponentName suppressor) { 308 final PackageManager pm = mContext.getPackageManager(); 309 try { 310 final ServiceInfo info = pm.getServiceInfo(suppressor, 0); 311 if (info != null) { 312 final CharSequence seq = info.loadLabel(pm); 313 if (seq != null) { 314 final String str = seq.toString().trim(); 315 if (str.length() > 0) { 316 return str; 317 } 318 } 319 } 320 } catch (Throwable e) { 321 Log.w(TAG, "Error loading suppressor caption", e); 322 } 323 return suppressor.getPackageName(); 324 } 325 326 private final class VolumePreferenceCallback implements VolumeSeekBarPreference.Callback { 327 private SeekBarVolumizer mCurrent; 328 329 @Override 330 public void onSampleStarting(SeekBarVolumizer sbv) { 331 if (mCurrent != null && mCurrent != sbv) { 332 mCurrent.stopSample(); 333 } 334 mCurrent = sbv; 335 if (mCurrent != null) { 336 mHandler.removeMessages(H.STOP_SAMPLE); 337 mHandler.sendEmptyMessageDelayed(H.STOP_SAMPLE, SAMPLE_CUTOFF); 338 } 339 } 340 341 @Override 342 public void onStreamValueChanged(int stream, int progress) { 343 // noop 344 } 345 346 public void stopSample() { 347 if (mCurrent != null) { 348 mCurrent.stopSample(); 349 } 350 } 351 }; 352 353 354 // === Phone & notification ringtone === 355 356 private void initRingtones() { 357 mPhoneRingtonePreference = getPreferenceScreen().findPreference(KEY_PHONE_RINGTONE); 358 if (mPhoneRingtonePreference != null && !mVoiceCapable) { 359 getPreferenceScreen().removePreference(mPhoneRingtonePreference); 360 mPhoneRingtonePreference = null; 361 } 362 mNotificationRingtonePreference = 363 getPreferenceScreen().findPreference(KEY_NOTIFICATION_RINGTONE); 364 mAlarmRingtonePreference = getPreferenceScreen().findPreference(KEY_ALARM_RINGTONE); 365 } 366 367 private void lookupRingtoneNames() { 368 AsyncTask.execute(mLookupRingtoneNames); 369 } 370 371 private final Runnable mLookupRingtoneNames = new Runnable() { 372 @Override 373 public void run() { 374 if (mPhoneRingtonePreference != null) { 375 final CharSequence summary = updateRingtoneName( 376 mContext, RingtoneManager.TYPE_RINGTONE); 377 if (summary != null) { 378 mHandler.obtainMessage(H.UPDATE_PHONE_RINGTONE, summary).sendToTarget(); 379 } 380 } 381 if (mNotificationRingtonePreference != null) { 382 final CharSequence summary = updateRingtoneName( 383 mContext, RingtoneManager.TYPE_NOTIFICATION); 384 if (summary != null) { 385 mHandler.obtainMessage(H.UPDATE_NOTIFICATION_RINGTONE, summary).sendToTarget(); 386 } 387 } 388 if (mAlarmRingtonePreference != null) { 389 final CharSequence summary = 390 updateRingtoneName(mContext, RingtoneManager.TYPE_ALARM); 391 if (summary != null) { 392 mHandler.obtainMessage(H.UPDATE_ALARM_RINGTONE, summary).sendToTarget(); 393 } 394 } 395 } 396 }; 397 398 private static CharSequence updateRingtoneName(Context context, int type) { 399 if (context == null) { 400 Log.e(TAG, "Unable to update ringtone name, no context provided"); 401 return null; 402 } 403 Uri ringtoneUri = RingtoneManager.getActualDefaultRingtoneUri(context, type); 404 CharSequence summary = context.getString(com.android.internal.R.string.ringtone_unknown); 405 // Is it a silent ringtone? 406 if (ringtoneUri == null) { 407 summary = context.getString(com.android.internal.R.string.ringtone_silent); 408 } else { 409 Cursor cursor = null; 410 try { 411 if (MediaStore.AUTHORITY.equals(ringtoneUri.getAuthority())) { 412 // Fetch the ringtone title from the media provider 413 cursor = context.getContentResolver().query(ringtoneUri, 414 new String[] { MediaStore.Audio.Media.TITLE }, null, null, null); 415 } else if (ContentResolver.SCHEME_CONTENT.equals(ringtoneUri.getScheme())) { 416 cursor = context.getContentResolver().query(ringtoneUri, 417 new String[] { OpenableColumns.DISPLAY_NAME }, null, null, null); 418 } 419 if (cursor != null) { 420 if (cursor.moveToFirst()) { 421 summary = cursor.getString(0); 422 } 423 } 424 } catch (SQLiteException sqle) { 425 // Unknown title for the ringtone 426 } catch (IllegalArgumentException iae) { 427 // Some other error retrieving the column from the provider 428 } finally { 429 if (cursor != null) { 430 cursor.close(); 431 } 432 } 433 } 434 return summary; 435 } 436 437 // === Vibrate when ringing === 438 439 private void initVibrateWhenRinging() { 440 mVibrateWhenRinging = 441 (TwoStatePreference) getPreferenceScreen().findPreference(KEY_VIBRATE_WHEN_RINGING); 442 if (mVibrateWhenRinging == null) { 443 Log.i(TAG, "Preference not found: " + KEY_VIBRATE_WHEN_RINGING); 444 return; 445 } 446 if (!mVoiceCapable) { 447 getPreferenceScreen().removePreference(mVibrateWhenRinging); 448 mVibrateWhenRinging = null; 449 return; 450 } 451 mVibrateWhenRinging.setPersistent(false); 452 updateVibrateWhenRinging(); 453 mVibrateWhenRinging.setOnPreferenceChangeListener(new OnPreferenceChangeListener() { 454 @Override 455 public boolean onPreferenceChange(Preference preference, Object newValue) { 456 final boolean val = (Boolean) newValue; 457 return Settings.System.putInt(getContentResolver(), 458 Settings.System.VIBRATE_WHEN_RINGING, 459 val ? 1 : 0); 460 } 461 }); 462 } 463 464 private void updateVibrateWhenRinging() { 465 if (mVibrateWhenRinging == null) return; 466 mVibrateWhenRinging.setChecked(Settings.System.getInt(getContentResolver(), 467 Settings.System.VIBRATE_WHEN_RINGING, 0) != 0); 468 } 469 470 // === Callbacks === 471 472 private final class SettingsObserver extends ContentObserver { 473 private final Uri VIBRATE_WHEN_RINGING_URI = 474 Settings.System.getUriFor(Settings.System.VIBRATE_WHEN_RINGING); 475 476 public SettingsObserver() { 477 super(mHandler); 478 } 479 480 public void register(boolean register) { 481 final ContentResolver cr = getContentResolver(); 482 if (register) { 483 cr.registerContentObserver(VIBRATE_WHEN_RINGING_URI, false, this); 484 } else { 485 cr.unregisterContentObserver(this); 486 } 487 } 488 489 @Override 490 public void onChange(boolean selfChange, Uri uri) { 491 super.onChange(selfChange, uri); 492 if (VIBRATE_WHEN_RINGING_URI.equals(uri)) { 493 updateVibrateWhenRinging(); 494 } 495 } 496 } 497 498 private final class H extends Handler { 499 private static final int UPDATE_PHONE_RINGTONE = 1; 500 private static final int UPDATE_NOTIFICATION_RINGTONE = 2; 501 private static final int STOP_SAMPLE = 3; 502 private static final int UPDATE_EFFECTS_SUPPRESSOR = 4; 503 private static final int UPDATE_RINGER_MODE = 5; 504 private static final int UPDATE_ALARM_RINGTONE = 6; 505 506 private H() { 507 super(Looper.getMainLooper()); 508 } 509 510 @Override 511 public void handleMessage(Message msg) { 512 switch (msg.what) { 513 case UPDATE_PHONE_RINGTONE: 514 mPhoneRingtonePreference.setSummary((CharSequence) msg.obj); 515 break; 516 case UPDATE_NOTIFICATION_RINGTONE: 517 mNotificationRingtonePreference.setSummary((CharSequence) msg.obj); 518 break; 519 case STOP_SAMPLE: 520 mVolumeCallback.stopSample(); 521 break; 522 case UPDATE_EFFECTS_SUPPRESSOR: 523 updateEffectsSuppressor(); 524 break; 525 case UPDATE_RINGER_MODE: 526 updateRingerMode(); 527 break; 528 case UPDATE_ALARM_RINGTONE: 529 mAlarmRingtonePreference.setSummary((CharSequence) msg.obj); 530 break; 531 } 532 } 533 } 534 535 private class Receiver extends BroadcastReceiver { 536 private boolean mRegistered; 537 538 public void register(boolean register) { 539 if (mRegistered == register) return; 540 if (register) { 541 final IntentFilter filter = new IntentFilter(); 542 filter.addAction(NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED); 543 filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION); 544 mContext.registerReceiver(this, filter); 545 } else { 546 mContext.unregisterReceiver(this); 547 } 548 mRegistered = register; 549 } 550 551 @Override 552 public void onReceive(Context context, Intent intent) { 553 final String action = intent.getAction(); 554 if (NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED.equals(action)) { 555 mHandler.sendEmptyMessage(H.UPDATE_EFFECTS_SUPPRESSOR); 556 } else if (AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION.equals(action)) { 557 mHandler.sendEmptyMessage(H.UPDATE_RINGER_MODE); 558 } 559 } 560 } 561 562 // === Summary === 563 564 private static class SummaryProvider extends BroadcastReceiver 565 implements SummaryLoader.SummaryProvider { 566 567 private final Context mContext; 568 private final AudioManager mAudioManager; 569 private final SummaryLoader mSummaryLoader; 570 private final int maxVolume; 571 572 public SummaryProvider(Context context, SummaryLoader summaryLoader) { 573 mContext = context; 574 mSummaryLoader = summaryLoader; 575 mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); 576 maxVolume = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_RING); 577 } 578 579 @Override 580 public void setListening(boolean listening) { 581 if (listening) { 582 IntentFilter filter = new IntentFilter(); 583 filter.addAction(AudioManager.VOLUME_CHANGED_ACTION); 584 filter.addAction(AudioManager.STREAM_DEVICES_CHANGED_ACTION); 585 filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION); 586 filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION); 587 filter.addAction(AudioManager.STREAM_MUTE_CHANGED_ACTION); 588 filter.addAction(NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED); 589 mContext.registerReceiver(this, filter); 590 } else { 591 mContext.unregisterReceiver(this); 592 } 593 } 594 595 @Override 596 public void onReceive(Context context, Intent intent) { 597 final int ringerMode = mAudioManager.getRingerMode(); 598 int resId; 599 String percent = ""; 600 if (ringerMode == mAudioManager.RINGER_MODE_SILENT) { 601 resId = R.string.sound_settings_summary_silent; 602 } else if (ringerMode == mAudioManager.RINGER_MODE_VIBRATE){ 603 resId = R.string.sound_settings_summary_vibrate; 604 } 605 else { 606 percent = NumberFormat.getPercentInstance().format( 607 (double) mAudioManager.getStreamVolume( 608 AudioManager.STREAM_RING) / maxVolume); 609 resId = R.string.sound_settings_summary; 610 } 611 mSummaryLoader.setSummary(this, mContext.getString(resId, percent)); 612 } 613 } 614 615 public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY 616 = new SummaryLoader.SummaryProviderFactory() { 617 @Override 618 public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity, 619 SummaryLoader summaryLoader) { 620 return new SummaryProvider(activity, summaryLoader); 621 } 622 }; 623 624 // === Indexing === 625 626 public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 627 new BaseSearchIndexProvider() { 628 629 public List<SearchIndexableResource> getXmlResourcesToIndex( 630 Context context, boolean enabled) { 631 final SearchIndexableResource sir = new SearchIndexableResource(context); 632 sir.xmlResId = R.xml.sound_settings; 633 return Arrays.asList(sir); 634 } 635 636 public List<String> getNonIndexableKeys(Context context) { 637 final ArrayList<String> rt = new ArrayList<String>(); 638 if (Utils.isVoiceCapable(context)) { 639 rt.add(KEY_NOTIFICATION_VOLUME); 640 } else { 641 rt.add(KEY_RING_VOLUME); 642 rt.add(KEY_PHONE_RINGTONE); 643 rt.add(KEY_WIFI_DISPLAY); 644 rt.add(KEY_VIBRATE_WHEN_RINGING); 645 } 646 647 final PackageManager pm = context.getPackageManager(); 648 final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE); 649 650 // Enable link to CMAS app settings depending on the value in config.xml. 651 boolean isCellBroadcastAppLinkEnabled = context.getResources().getBoolean( 652 com.android.internal.R.bool.config_cellBroadcastAppLinks); 653 try { 654 if (isCellBroadcastAppLinkEnabled) { 655 if (pm.getApplicationEnabledSetting("com.android.cellbroadcastreceiver") 656 == PackageManager.COMPONENT_ENABLED_STATE_DISABLED) { 657 isCellBroadcastAppLinkEnabled = false; // CMAS app disabled 658 } 659 } 660 } catch (IllegalArgumentException ignored) { 661 isCellBroadcastAppLinkEnabled = false; // CMAS app not installed 662 } 663 if (!um.isAdminUser() || !isCellBroadcastAppLinkEnabled) { 664 rt.add(KEY_CELL_BROADCAST_SETTINGS); 665 } 666 667 return rt; 668 } 669 }; 670} 671