1 /* 2 * Copyright (C) 2015 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 17 package com.android.systemui.volume; 18 19 import static android.accessibilityservice.AccessibilityServiceInfo.FEEDBACK_ALL_MASK; 20 import static android.accessibilityservice.AccessibilityServiceInfo.FEEDBACK_GENERIC; 21 import static android.media.AudioManager.RINGER_MODE_NORMAL; 22 import static android.media.AudioManager.RINGER_MODE_SILENT; 23 import static android.media.AudioManager.RINGER_MODE_VIBRATE; 24 import static android.media.AudioManager.STREAM_ACCESSIBILITY; 25 import static android.media.AudioManager.STREAM_ALARM; 26 import static android.media.AudioManager.STREAM_MUSIC; 27 import static android.media.AudioManager.STREAM_RING; 28 import static android.media.AudioManager.STREAM_VOICE_CALL; 29 import static android.view.View.GONE; 30 import static android.view.View.VISIBLE; 31 32 import static com.android.systemui.volume.Events.DISMISS_REASON_SETTINGS_CLICKED; 33 34 import android.accessibilityservice.AccessibilityServiceInfo; 35 import android.animation.ObjectAnimator; 36 import android.annotation.SuppressLint; 37 import android.app.Dialog; 38 import android.app.KeyguardManager; 39 import android.content.ContentResolver; 40 import android.content.Context; 41 import android.content.DialogInterface; 42 import android.content.Intent; 43 import android.content.res.ColorStateList; 44 import android.content.res.Configuration; 45 import android.content.res.Resources; 46 import android.content.res.TypedArray; 47 import android.graphics.Color; 48 import android.graphics.PixelFormat; 49 import android.graphics.PorterDuff; 50 import android.graphics.drawable.ColorDrawable; 51 import android.media.AudioManager; 52 import android.media.AudioSystem; 53 import android.os.Debug; 54 import android.os.Handler; 55 import android.os.Looper; 56 import android.os.Message; 57 import android.os.SystemClock; 58 import android.os.VibrationEffect; 59 import android.provider.Settings; 60 import android.provider.Settings.Global; 61 import android.text.InputFilter; 62 import android.util.Log; 63 import android.util.Slog; 64 import android.util.SparseBooleanArray; 65 import android.view.ContextThemeWrapper; 66 import android.view.Gravity; 67 import android.view.MotionEvent; 68 import android.view.View; 69 import android.view.View.AccessibilityDelegate; 70 import android.view.View.OnAttachStateChangeListener; 71 import android.view.ViewGroup; 72 import android.view.ViewPropertyAnimator; 73 import android.view.Window; 74 import android.view.WindowManager; 75 import android.view.accessibility.AccessibilityEvent; 76 import android.view.accessibility.AccessibilityManager.AccessibilityServicesStateChangeListener; 77 import android.view.accessibility.AccessibilityNodeInfo; 78 import android.view.animation.DecelerateInterpolator; 79 import android.widget.FrameLayout; 80 import android.widget.ImageButton; 81 import android.widget.SeekBar; 82 import android.widget.SeekBar.OnSeekBarChangeListener; 83 import android.widget.TextView; 84 import android.widget.Toast; 85 86 import com.android.settingslib.Utils; 87 import com.android.systemui.Dependency; 88 import com.android.systemui.Prefs; 89 import com.android.systemui.R; 90 import com.android.systemui.plugins.ActivityStarter; 91 import com.android.systemui.plugins.VolumeDialog; 92 import com.android.systemui.plugins.VolumeDialogController; 93 import com.android.systemui.plugins.VolumeDialogController.State; 94 import com.android.systemui.plugins.VolumeDialogController.StreamState; 95 import com.android.systemui.statusbar.phone.StatusBar; 96 import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper; 97 import com.android.systemui.statusbar.policy.DeviceProvisionedController; 98 99 import java.io.PrintWriter; 100 import java.util.ArrayList; 101 import java.util.List; 102 103 /** 104 * Visual presentation of the volume dialog. 105 * 106 * A client of VolumeDialogControllerImpl and its state model. 107 * 108 * Methods ending in "H" must be called on the (ui) handler. 109 */ 110 public class VolumeDialogImpl implements VolumeDialog { 111 private static final String TAG = Util.logTag(VolumeDialogImpl.class); 112 113 private static final long USER_ATTEMPT_GRACE_PERIOD = 1000; 114 private static final int UPDATE_ANIMATION_DURATION = 80; 115 116 private final Context mContext; 117 private final H mHandler = new H(); 118 private final VolumeDialogController mController; 119 private final DeviceProvisionedController mDeviceProvisionedController; 120 121 private Window mWindow; 122 private CustomDialog mDialog; 123 private ViewGroup mDialogView; 124 private ViewGroup mDialogRowsView; 125 private ViewGroup mRinger; 126 private ImageButton mRingerIcon; 127 private View mSettingsView; 128 private ImageButton mSettingsIcon; 129 private FrameLayout mZenIcon; 130 private final List<VolumeRow> mRows = new ArrayList<>(); 131 private ConfigurableTexts mConfigurableTexts; 132 private final SparseBooleanArray mDynamic = new SparseBooleanArray(); 133 private final KeyguardManager mKeyguard; 134 private final AccessibilityManagerWrapper mAccessibilityMgr; 135 private final Object mSafetyWarningLock = new Object(); 136 private final Accessibility mAccessibility = new Accessibility(); 137 private ColorStateList mActiveTint; 138 private int mActiveAlpha; 139 private ColorStateList mInactiveTint; 140 private int mInactiveAlpha; 141 142 private boolean mShowing; 143 private boolean mShowA11yStream; 144 145 private int mActiveStream; 146 private int mPrevActiveStream; 147 private boolean mAutomute = VolumePrefs.DEFAULT_ENABLE_AUTOMUTE; 148 private boolean mSilentMode = VolumePrefs.DEFAULT_ENABLE_SILENT_MODE; 149 private State mState; 150 private SafetyWarningDialog mSafetyWarning; 151 private boolean mHovering = false; 152 153 public VolumeDialogImpl(Context context) { 154 mContext = new ContextThemeWrapper(context, com.android.systemui.R.style.qs_theme); 155 mController = Dependency.get(VolumeDialogController.class); 156 mKeyguard = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE); 157 mAccessibilityMgr = Dependency.get(AccessibilityManagerWrapper.class); 158 mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class); 159 } 160 161 public void init(int windowType, Callback callback) { 162 initDialog(); 163 164 mAccessibility.init(); 165 166 mController.addCallback(mControllerCallbackH, mHandler); 167 mController.getState(); 168 } 169 170 @Override 171 public void destroy() { 172 mAccessibility.destroy(); 173 mController.removeCallback(mControllerCallbackH); 174 mHandler.removeCallbacksAndMessages(null); 175 } 176 177 private void initDialog() { 178 mDialog = new CustomDialog(mContext); 179 180 mConfigurableTexts = new ConfigurableTexts(mContext); 181 mHovering = false; 182 mShowing = false; 183 mWindow = mDialog.getWindow(); 184 mWindow.requestFeature(Window.FEATURE_NO_TITLE); 185 mWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); 186 mWindow.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND 187 | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); 188 mWindow.addFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 189 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 190 | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL 191 | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED 192 | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH 193 | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED); 194 mWindow.setType(WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY); 195 mWindow.setWindowAnimations(com.android.internal.R.style.Animation_Toast); 196 final WindowManager.LayoutParams lp = mWindow.getAttributes(); 197 lp.format = PixelFormat.TRANSLUCENT; 198 lp.setTitle(VolumeDialogImpl.class.getSimpleName()); 199 lp.gravity = Gravity.RIGHT | Gravity.CENTER_VERTICAL; 200 lp.windowAnimations = -1; 201 mWindow.setAttributes(lp); 202 mWindow.setLayout(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); 203 204 mDialog.setCanceledOnTouchOutside(true); 205 mDialog.setContentView(R.layout.volume_dialog); 206 mDialog.setOnShowListener(dialog -> { 207 if (!isLandscape()) mDialogView.setTranslationX(mDialogView.getWidth() / 2); 208 mDialogView.setAlpha(0); 209 mDialogView.animate() 210 .alpha(1) 211 .translationX(0) 212 .setDuration(300) 213 .setInterpolator(new SystemUIInterpolators.LogDecelerateInterpolator()) 214 .withEndAction(() -> { 215 if (!Prefs.getBoolean(mContext, Prefs.Key.TOUCHED_RINGER_TOGGLE, false)) { 216 mRingerIcon.postOnAnimationDelayed(mSinglePress, 1500); 217 } 218 }) 219 .start(); 220 }); 221 mDialogView = mDialog.findViewById(R.id.volume_dialog); 222 mDialogView.setOnHoverListener((v, event) -> { 223 int action = event.getActionMasked(); 224 mHovering = (action == MotionEvent.ACTION_HOVER_ENTER) 225 || (action == MotionEvent.ACTION_HOVER_MOVE); 226 rescheduleTimeoutH(); 227 return true; 228 }); 229 230 mActiveTint = ColorStateList.valueOf(Utils.getColorAccent(mContext)); 231 mActiveAlpha = Color.alpha(mActiveTint.getDefaultColor()); 232 mInactiveTint = ColorStateList.valueOf( 233 Utils.getColorAttr(mContext, android.R.attr.colorForeground)); 234 mInactiveAlpha = getAlphaAttr(android.R.attr.secondaryContentAlpha); 235 236 mDialogRowsView = mDialog.findViewById(R.id.volume_dialog_rows); 237 mRinger = mDialog.findViewById(R.id.ringer); 238 mRingerIcon = mRinger.findViewById(R.id.ringer_icon); 239 mZenIcon = mRinger.findViewById(R.id.dnd_icon); 240 mSettingsView = mDialog.findViewById(R.id.settings_container); 241 mSettingsIcon = mDialog.findViewById(R.id.settings); 242 243 if (mRows.isEmpty()) { 244 if (!AudioSystem.isSingleVolume(mContext)) { 245 addRow(STREAM_ACCESSIBILITY, R.drawable.ic_volume_accessibility, 246 R.drawable.ic_volume_accessibility, true, false); 247 } 248 addRow(AudioManager.STREAM_MUSIC, 249 R.drawable.ic_volume_media, R.drawable.ic_volume_media_mute, true, true); 250 if (!AudioSystem.isSingleVolume(mContext)) { 251 addRow(AudioManager.STREAM_RING, 252 R.drawable.ic_volume_ringer, R.drawable.ic_volume_ringer_mute, true, false); 253 addRow(STREAM_ALARM, 254 R.drawable.ic_volume_alarm, R.drawable.ic_volume_alarm_mute, true, false); 255 addRow(AudioManager.STREAM_VOICE_CALL, 256 R.drawable.ic_volume_voice, R.drawable.ic_volume_voice, false, false); 257 addRow(AudioManager.STREAM_BLUETOOTH_SCO, 258 R.drawable.ic_volume_bt_sco, R.drawable.ic_volume_bt_sco, false, false); 259 addRow(AudioManager.STREAM_SYSTEM, R.drawable.ic_volume_system, 260 R.drawable.ic_volume_system_mute, false, false); 261 } 262 } else { 263 addExistingRows(); 264 } 265 266 updateRowsH(getActiveRow()); 267 initRingerH(); 268 initSettingsH(); 269 } 270 271 protected ViewGroup getDialogView() { 272 return mDialogView; 273 } 274 275 private int getAlphaAttr(int attr) { 276 TypedArray ta = mContext.obtainStyledAttributes(new int[]{attr}); 277 float alpha = ta.getFloat(0, 0); 278 ta.recycle(); 279 return (int) (alpha * 255); 280 } 281 282 private boolean isLandscape() { 283 return mContext.getResources().getConfiguration().orientation == 284 Configuration.ORIENTATION_LANDSCAPE; 285 } 286 287 public void setStreamImportant(int stream, boolean important) { 288 mHandler.obtainMessage(H.SET_STREAM_IMPORTANT, stream, important ? 1 : 0).sendToTarget(); 289 } 290 291 public void setAutomute(boolean automute) { 292 if (mAutomute == automute) return; 293 mAutomute = automute; 294 mHandler.sendEmptyMessage(H.RECHECK_ALL); 295 } 296 297 public void setSilentMode(boolean silentMode) { 298 if (mSilentMode == silentMode) return; 299 mSilentMode = silentMode; 300 mHandler.sendEmptyMessage(H.RECHECK_ALL); 301 } 302 303 private void addRow(int stream, int iconRes, int iconMuteRes, boolean important, 304 boolean defaultStream) { 305 addRow(stream, iconRes, iconMuteRes, important, defaultStream, false); 306 } 307 308 private void addRow(int stream, int iconRes, int iconMuteRes, boolean important, 309 boolean defaultStream, boolean dynamic) { 310 if (D.BUG) Slog.d(TAG, "Adding row for stream " + stream); 311 VolumeRow row = new VolumeRow(); 312 initRow(row, stream, iconRes, iconMuteRes, important, defaultStream); 313 mDialogRowsView.addView(row.view); 314 mRows.add(row); 315 } 316 317 private void addExistingRows() { 318 int N = mRows.size(); 319 for (int i = 0; i < N; i++) { 320 final VolumeRow row = mRows.get(i); 321 initRow(row, row.stream, row.iconRes, row.iconMuteRes, row.important, 322 row.defaultStream); 323 mDialogRowsView.addView(row.view); 324 updateVolumeRowH(row); 325 } 326 } 327 328 private VolumeRow getActiveRow() { 329 for (VolumeRow row : mRows) { 330 if (row.stream == mActiveStream) { 331 return row; 332 } 333 } 334 for (VolumeRow row : mRows) { 335 if (row.stream == STREAM_MUSIC) { 336 return row; 337 } 338 } 339 return mRows.get(0); 340 } 341 342 private VolumeRow findRow(int stream) { 343 for (VolumeRow row : mRows) { 344 if (row.stream == stream) return row; 345 } 346 return null; 347 } 348 349 public void dump(PrintWriter writer) { 350 writer.println(VolumeDialogImpl.class.getSimpleName() + " state:"); 351 writer.print(" mShowing: "); writer.println(mShowing); 352 writer.print(" mActiveStream: "); writer.println(mActiveStream); 353 writer.print(" mDynamic: "); writer.println(mDynamic); 354 writer.print(" mAutomute: "); writer.println(mAutomute); 355 writer.print(" mSilentMode: "); writer.println(mSilentMode); 356 writer.print(" mAccessibility.mFeedbackEnabled: "); 357 writer.println(mAccessibility.mFeedbackEnabled); 358 } 359 360 private static int getImpliedLevel(SeekBar seekBar, int progress) { 361 final int m = seekBar.getMax(); 362 final int n = m / 100 - 1; 363 final int level = progress == 0 ? 0 364 : progress == m ? (m / 100) : (1 + (int)((progress / (float) m) * n)); 365 return level; 366 } 367 368 @SuppressLint("InflateParams") 369 private void initRow(final VolumeRow row, final int stream, int iconRes, int iconMuteRes, 370 boolean important, boolean defaultStream) { 371 row.stream = stream; 372 row.iconRes = iconRes; 373 row.iconMuteRes = iconMuteRes; 374 row.important = important; 375 row.defaultStream = defaultStream; 376 row.view = mDialog.getLayoutInflater().inflate(R.layout.volume_dialog_row, null); 377 row.view.setId(row.stream); 378 row.view.setTag(row); 379 row.header = row.view.findViewById(R.id.volume_row_header); 380 row.header.setId(20 * row.stream); 381 if (stream == STREAM_ACCESSIBILITY) { 382 row.header.setFilters(new InputFilter[] {new InputFilter.LengthFilter(13)}); 383 } 384 row.dndIcon = row.view.findViewById(R.id.dnd_icon); 385 row.slider = row.view.findViewById(R.id.volume_row_slider); 386 row.slider.setOnSeekBarChangeListener(new VolumeSeekBarChangeListener(row)); 387 row.anim = null; 388 389 row.icon = row.view.findViewById(R.id.volume_row_icon); 390 row.icon.setImageResource(iconRes); 391 if (row.stream != AudioSystem.STREAM_ACCESSIBILITY) { 392 row.icon.setOnClickListener(v -> { 393 Events.writeEvent(mContext, Events.EVENT_ICON_CLICK, row.stream, row.iconState); 394 mController.setActiveStream(row.stream); 395 if (row.stream == AudioManager.STREAM_RING) { 396 final boolean hasVibrator = mController.hasVibrator(); 397 if (mState.ringerModeInternal == AudioManager.RINGER_MODE_NORMAL) { 398 if (hasVibrator) { 399 mController.setRingerMode(AudioManager.RINGER_MODE_VIBRATE, false); 400 } else { 401 final boolean wasZero = row.ss.level == 0; 402 mController.setStreamVolume(stream, 403 wasZero ? row.lastAudibleLevel : 0); 404 } 405 } else { 406 mController.setRingerMode(AudioManager.RINGER_MODE_NORMAL, false); 407 if (row.ss.level == 0) { 408 mController.setStreamVolume(stream, 1); 409 } 410 } 411 } else { 412 final boolean vmute = row.ss.level == row.ss.levelMin; 413 mController.setStreamVolume(stream, 414 vmute ? row.lastAudibleLevel : row.ss.levelMin); 415 } 416 row.userAttempt = 0; // reset the grace period, slider updates immediately 417 }); 418 } else { 419 row.icon.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO); 420 } 421 } 422 423 public void initSettingsH() { 424 mSettingsView.setVisibility( 425 mDeviceProvisionedController.isCurrentUserSetup() ? VISIBLE : GONE); 426 mSettingsIcon.setOnClickListener(v -> { 427 Events.writeEvent(mContext, Events.EVENT_SETTINGS_CLICK); 428 Intent intent = new Intent(Settings.ACTION_SOUND_SETTINGS); 429 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 430 dismissH(DISMISS_REASON_SETTINGS_CLICKED); 431 Dependency.get(ActivityStarter.class).startActivity(intent, true /* dismissShade */); 432 }); 433 } 434 435 public void initRingerH() { 436 mRingerIcon.setOnClickListener(v -> { 437 Prefs.putBoolean(mContext, Prefs.Key.TOUCHED_RINGER_TOGGLE, true); 438 final StreamState ss = mState.states.get(AudioManager.STREAM_RING); 439 if (ss == null) { 440 return; 441 } 442 // normal -> vibrate -> silent -> normal (skip vibrate if device doesn't have 443 // a vibrator. 444 int newRingerMode; 445 final boolean hasVibrator = mController.hasVibrator(); 446 if (mState.ringerModeInternal == AudioManager.RINGER_MODE_NORMAL) { 447 if (hasVibrator) { 448 newRingerMode = AudioManager.RINGER_MODE_VIBRATE; 449 } else { 450 newRingerMode = AudioManager.RINGER_MODE_SILENT; 451 } 452 } else if (mState.ringerModeInternal == AudioManager.RINGER_MODE_VIBRATE) { 453 newRingerMode = AudioManager.RINGER_MODE_SILENT; 454 } else { 455 newRingerMode = AudioManager.RINGER_MODE_NORMAL; 456 if (ss.level == 0) { 457 mController.setStreamVolume(AudioManager.STREAM_RING, 1); 458 } 459 } 460 Events.writeEvent(mContext, Events.EVENT_RINGER_TOGGLE, newRingerMode); 461 incrementManualToggleCount(); 462 updateRingerH(); 463 provideTouchFeedbackH(newRingerMode); 464 mController.setRingerMode(newRingerMode, false); 465 maybeShowToastH(newRingerMode); 466 }); 467 updateRingerH(); 468 } 469 470 private void incrementManualToggleCount() { 471 ContentResolver cr = mContext.getContentResolver(); 472 int ringerCount = Settings.Secure.getInt(cr, Settings.Secure.MANUAL_RINGER_TOGGLE_COUNT, 0); 473 Settings.Secure.putInt(cr, Settings.Secure.MANUAL_RINGER_TOGGLE_COUNT, ringerCount + 1); 474 } 475 476 private void provideTouchFeedbackH(int newRingerMode) { 477 VibrationEffect effect = null; 478 switch (newRingerMode) { 479 case RINGER_MODE_NORMAL: 480 mController.scheduleTouchFeedback(); 481 break; 482 case RINGER_MODE_SILENT: 483 effect = VibrationEffect.get(VibrationEffect.EFFECT_CLICK); 484 break; 485 case RINGER_MODE_VIBRATE: 486 default: 487 effect = VibrationEffect.get(VibrationEffect.EFFECT_DOUBLE_CLICK); 488 } 489 if (effect != null) { 490 mController.vibrate(effect); 491 } 492 } 493 494 private void maybeShowToastH(int newRingerMode) { 495 int seenToastCount = Prefs.getInt(mContext, Prefs.Key.SEEN_RINGER_GUIDANCE_COUNT, 0); 496 497 if (seenToastCount > VolumePrefs.SHOW_RINGER_TOAST_COUNT) { 498 return; 499 } 500 CharSequence toastText = null; 501 switch (newRingerMode) { 502 case RINGER_MODE_NORMAL: 503 final StreamState ss = mState.states.get(AudioManager.STREAM_RING); 504 if (ss != null) { 505 toastText = mContext.getString( 506 R.string.volume_dialog_ringer_guidance_ring, 507 Utils.formatPercentage(ss.level, ss.levelMax)); 508 } 509 break; 510 case RINGER_MODE_SILENT: 511 toastText = mContext.getString( 512 com.android.internal.R.string.volume_dialog_ringer_guidance_silent); 513 break; 514 case RINGER_MODE_VIBRATE: 515 default: 516 toastText = mContext.getString( 517 com.android.internal.R.string.volume_dialog_ringer_guidance_vibrate); 518 } 519 520 Toast.makeText(mContext, toastText, Toast.LENGTH_SHORT).show(); 521 seenToastCount++; 522 Prefs.putInt(mContext, Prefs.Key.SEEN_RINGER_GUIDANCE_COUNT, seenToastCount); 523 } 524 525 public void show(int reason) { 526 mHandler.obtainMessage(H.SHOW, reason, 0).sendToTarget(); 527 } 528 529 public void dismiss(int reason) { 530 mHandler.obtainMessage(H.DISMISS, reason, 0).sendToTarget(); 531 } 532 533 private void showH(int reason) { 534 if (D.BUG) Log.d(TAG, "showH r=" + Events.DISMISS_REASONS[reason]); 535 mHandler.removeMessages(H.SHOW); 536 mHandler.removeMessages(H.DISMISS); 537 rescheduleTimeoutH(); 538 mShowing = true; 539 540 initSettingsH(); 541 mDialog.show(); 542 Events.writeEvent(mContext, Events.EVENT_SHOW_DIALOG, reason, mKeyguard.isKeyguardLocked()); 543 mController.notifyVisible(true); 544 } 545 546 protected void rescheduleTimeoutH() { 547 mHandler.removeMessages(H.DISMISS); 548 final int timeout = computeTimeoutH(); 549 mHandler.sendMessageDelayed(mHandler 550 .obtainMessage(H.DISMISS, Events.DISMISS_REASON_TIMEOUT, 0), timeout); 551 if (D.BUG) Log.d(TAG, "rescheduleTimeout " + timeout + " " + Debug.getCaller()); 552 mController.userActivity(); 553 } 554 555 private int computeTimeoutH() { 556 if (mAccessibility.mFeedbackEnabled) return 20000; 557 if (mHovering) return 16000; 558 if (mSafetyWarning != null) return 5000; 559 return 3000; 560 } 561 562 protected void dismissH(int reason) { 563 mHandler.removeMessages(H.DISMISS); 564 mHandler.removeMessages(H.SHOW); 565 mDialogView.animate().cancel(); 566 mShowing = false; 567 568 mDialogView.setTranslationX(0); 569 mDialogView.setAlpha(1); 570 ViewPropertyAnimator animator = mDialogView.animate() 571 .alpha(0) 572 .setDuration(250) 573 .setInterpolator(new SystemUIInterpolators.LogAccelerateInterpolator()) 574 .withEndAction(() -> mHandler.postDelayed(() -> { 575 if (D.BUG) Log.d(TAG, "mDialog.dismiss()"); 576 mDialog.dismiss(); 577 }, 50)); 578 if (!isLandscape()) animator.translationX(mDialogView.getWidth() / 2); 579 animator.start(); 580 581 Events.writeEvent(mContext, Events.EVENT_DISMISS_DIALOG, reason); 582 mController.notifyVisible(false); 583 synchronized (mSafetyWarningLock) { 584 if (mSafetyWarning != null) { 585 if (D.BUG) Log.d(TAG, "SafetyWarning dismissed"); 586 mSafetyWarning.dismiss(); 587 } 588 } 589 } 590 591 private boolean shouldBeVisibleH(VolumeRow row, VolumeRow activeRow) { 592 boolean isActive = row.stream == activeRow.stream; 593 if (row.stream == AudioSystem.STREAM_ACCESSIBILITY) { 594 return mShowA11yStream; 595 } 596 597 // if the active row is accessibility, then continue to display previous 598 // active row since accessibility is displayed under it 599 if (activeRow.stream == AudioSystem.STREAM_ACCESSIBILITY && 600 row.stream == mPrevActiveStream) { 601 return true; 602 } 603 604 if (isActive) { 605 return true; 606 } 607 608 if (row.defaultStream) { 609 return activeRow.stream == STREAM_RING 610 || activeRow.stream == STREAM_ALARM 611 || activeRow.stream == STREAM_VOICE_CALL 612 || activeRow.stream == STREAM_ACCESSIBILITY 613 || mDynamic.get(activeRow.stream); 614 } 615 616 return false; 617 } 618 619 private void updateRowsH(final VolumeRow activeRow) { 620 if (D.BUG) Log.d(TAG, "updateRowsH"); 621 if (!mShowing) { 622 trimObsoleteH(); 623 } 624 // apply changes to all rows 625 for (final VolumeRow row : mRows) { 626 final boolean isActive = row == activeRow; 627 final boolean shouldBeVisible = shouldBeVisibleH(row, activeRow); 628 Util.setVisOrGone(row.view, shouldBeVisible); 629 if (row.view.isShown()) { 630 updateVolumeRowTintH(row, isActive); 631 } 632 } 633 } 634 635 protected void updateRingerH() { 636 if (mState != null) { 637 final StreamState ss = mState.states.get(AudioManager.STREAM_RING); 638 if (ss == null) { 639 return; 640 } 641 642 boolean isZenMuted = mState.zenMode == Global.ZEN_MODE_ALARMS 643 || mState.zenMode == Global.ZEN_MODE_NO_INTERRUPTIONS 644 || (mState.zenMode == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS 645 && mState.disallowRinger); 646 enableRingerViewsH(!isZenMuted); 647 switch (mState.ringerModeInternal) { 648 case AudioManager.RINGER_MODE_VIBRATE: 649 mRingerIcon.setImageResource(R.drawable.ic_volume_ringer_vibrate); 650 addAccessibilityDescription(mRingerIcon, RINGER_MODE_VIBRATE, 651 mContext.getString(R.string.volume_ringer_hint_mute)); 652 mRingerIcon.setTag(Events.ICON_STATE_VIBRATE); 653 break; 654 case AudioManager.RINGER_MODE_SILENT: 655 mRingerIcon.setImageResource(R.drawable.ic_volume_ringer_mute); 656 mRingerIcon.setTag(Events.ICON_STATE_MUTE); 657 addAccessibilityDescription(mRingerIcon, RINGER_MODE_SILENT, 658 mContext.getString(R.string.volume_ringer_hint_unmute)); 659 break; 660 case AudioManager.RINGER_MODE_NORMAL: 661 default: 662 boolean muted = (mAutomute && ss.level == 0) || ss.muted; 663 if (!isZenMuted && muted) { 664 mRingerIcon.setImageResource(R.drawable.ic_volume_ringer_mute); 665 addAccessibilityDescription(mRingerIcon, RINGER_MODE_NORMAL, 666 mContext.getString(R.string.volume_ringer_hint_unmute)); 667 mRingerIcon.setTag(Events.ICON_STATE_MUTE); 668 } else { 669 mRingerIcon.setImageResource(R.drawable.ic_volume_ringer); 670 if (mController.hasVibrator()) { 671 addAccessibilityDescription(mRingerIcon, RINGER_MODE_NORMAL, 672 mContext.getString(R.string.volume_ringer_hint_vibrate)); 673 } else { 674 addAccessibilityDescription(mRingerIcon, RINGER_MODE_NORMAL, 675 mContext.getString(R.string.volume_ringer_hint_mute)); 676 } 677 mRingerIcon.setTag(Events.ICON_STATE_UNMUTE); 678 } 679 break; 680 } 681 } 682 } 683 684 private void addAccessibilityDescription(View view, int currState, String hintLabel) { 685 int currStateResId; 686 switch (currState) { 687 case RINGER_MODE_SILENT: 688 currStateResId = R.string.volume_ringer_status_silent; 689 break; 690 case RINGER_MODE_VIBRATE: 691 currStateResId = R.string.volume_ringer_status_vibrate; 692 break; 693 case RINGER_MODE_NORMAL: 694 default: 695 currStateResId = R.string.volume_ringer_status_normal; 696 } 697 698 view.setContentDescription(mContext.getString(currStateResId)); 699 700 view.setAccessibilityDelegate(new AccessibilityDelegate() { 701 public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) { 702 super.onInitializeAccessibilityNodeInfo(host, info); 703 info.addAction(new AccessibilityNodeInfo.AccessibilityAction( 704 AccessibilityNodeInfo.ACTION_CLICK, hintLabel)); 705 } 706 }); 707 } 708 709 /** 710 * Toggles enable state of views in a VolumeRow (not including seekbar or icon) 711 * Hides/shows zen icon 712 * @param enable whether to enable volume row views and hide dnd icon 713 */ 714 private void enableVolumeRowViewsH(VolumeRow row, boolean enable) { 715 boolean showDndIcon = !enable; 716 row.dndIcon.setVisibility(showDndIcon ? VISIBLE : GONE); 717 } 718 719 /** 720 * Toggles enable state of footer/ringer views 721 * Hides/shows zen icon 722 * @param enable whether to enable ringer views and hide dnd icon 723 */ 724 private void enableRingerViewsH(boolean enable) { 725 mRingerIcon.setEnabled(enable); 726 mZenIcon.setVisibility(enable ? GONE : VISIBLE); 727 } 728 729 private void trimObsoleteH() { 730 if (D.BUG) Log.d(TAG, "trimObsoleteH"); 731 for (int i = mRows.size() - 1; i >= 0; i--) { 732 final VolumeRow row = mRows.get(i); 733 if (row.ss == null || !row.ss.dynamic) continue; 734 if (!mDynamic.get(row.stream)) { 735 mRows.remove(i); 736 mDialogRowsView.removeView(row.view); 737 } 738 } 739 } 740 741 protected void onStateChangedH(State state) { 742 if (mState != null && state != null 743 && mState.ringerModeInternal != state.ringerModeInternal 744 && state.ringerModeInternal == AudioManager.RINGER_MODE_VIBRATE) { 745 mController.vibrate(VibrationEffect.get(VibrationEffect.EFFECT_HEAVY_CLICK)); 746 } 747 748 mState = state; 749 mDynamic.clear(); 750 // add any new dynamic rows 751 for (int i = 0; i < state.states.size(); i++) { 752 final int stream = state.states.keyAt(i); 753 final StreamState ss = state.states.valueAt(i); 754 if (!ss.dynamic) continue; 755 mDynamic.put(stream, true); 756 if (findRow(stream) == null) { 757 addRow(stream, R.drawable.ic_volume_remote, R.drawable.ic_volume_remote_mute, true, 758 false, true); 759 } 760 } 761 762 if (mActiveStream != state.activeStream) { 763 mPrevActiveStream = mActiveStream; 764 mActiveStream = state.activeStream; 765 VolumeRow activeRow = getActiveRow(); 766 updateRowsH(activeRow); 767 rescheduleTimeoutH(); 768 } 769 for (VolumeRow row : mRows) { 770 updateVolumeRowH(row); 771 } 772 updateRingerH(); 773 mWindow.setTitle(composeWindowTitle()); 774 } 775 776 CharSequence composeWindowTitle() { 777 return mContext.getString(R.string.volume_dialog_title, getStreamLabelH(getActiveRow().ss)); 778 } 779 780 private void updateVolumeRowH(VolumeRow row) { 781 if (D.BUG) Log.d(TAG, "updateVolumeRowH s=" + row.stream); 782 if (mState == null) return; 783 final StreamState ss = mState.states.get(row.stream); 784 if (ss == null) return; 785 row.ss = ss; 786 if (ss.level > 0) { 787 row.lastAudibleLevel = ss.level; 788 } 789 if (ss.level == row.requestedLevel) { 790 row.requestedLevel = -1; 791 } 792 final boolean isA11yStream = row.stream == STREAM_ACCESSIBILITY; 793 final boolean isRingStream = row.stream == AudioManager.STREAM_RING; 794 final boolean isSystemStream = row.stream == AudioManager.STREAM_SYSTEM; 795 final boolean isAlarmStream = row.stream == STREAM_ALARM; 796 final boolean isMusicStream = row.stream == AudioManager.STREAM_MUSIC; 797 final boolean isRingVibrate = isRingStream 798 && mState.ringerModeInternal == AudioManager.RINGER_MODE_VIBRATE; 799 final boolean isRingSilent = isRingStream 800 && mState.ringerModeInternal == AudioManager.RINGER_MODE_SILENT; 801 final boolean isZenPriorityOnly = mState.zenMode == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS; 802 final boolean isZenAlarms = mState.zenMode == Global.ZEN_MODE_ALARMS; 803 final boolean isZenNone = mState.zenMode == Global.ZEN_MODE_NO_INTERRUPTIONS; 804 final boolean zenMuted = isZenAlarms ? (isRingStream || isSystemStream) 805 : isZenNone ? (isRingStream || isSystemStream || isAlarmStream || isMusicStream) 806 : isZenPriorityOnly ? ((isAlarmStream && mState.disallowAlarms) || 807 (isMusicStream && mState.disallowMedia) || 808 (isRingStream && mState.disallowRinger) || 809 (isSystemStream && mState.disallowSystem)) 810 : false; 811 812 // update slider max 813 final int max = ss.levelMax * 100; 814 if (max != row.slider.getMax()) { 815 row.slider.setMax(max); 816 } 817 // update slider min 818 final int min = ss.levelMin * 100; 819 if (min != row.slider.getMin()) { 820 row.slider.setMin(min); 821 } 822 823 // update header text 824 Util.setText(row.header, getStreamLabelH(ss)); 825 row.slider.setContentDescription(row.header.getText()); 826 mConfigurableTexts.add(row.header, ss.name); 827 828 // update icon 829 final boolean iconEnabled = (mAutomute || ss.muteSupported) && !zenMuted; 830 row.icon.setEnabled(iconEnabled); 831 row.icon.setAlpha(iconEnabled ? 1 : 0.5f); 832 final int iconRes = 833 isRingVibrate ? R.drawable.ic_volume_ringer_vibrate 834 : isRingSilent || zenMuted ? row.iconMuteRes 835 : ss.routedToBluetooth ? 836 (ss.muted ? R.drawable.ic_volume_media_bt_mute 837 : R.drawable.ic_volume_media_bt) 838 : mAutomute && ss.level == 0 ? row.iconMuteRes 839 : (ss.muted ? row.iconMuteRes : row.iconRes); 840 row.icon.setImageResource(iconRes); 841 row.iconState = 842 iconRes == R.drawable.ic_volume_ringer_vibrate ? Events.ICON_STATE_VIBRATE 843 : (iconRes == R.drawable.ic_volume_media_bt_mute || iconRes == row.iconMuteRes) 844 ? Events.ICON_STATE_MUTE 845 : (iconRes == R.drawable.ic_volume_media_bt || iconRes == row.iconRes) 846 ? Events.ICON_STATE_UNMUTE 847 : Events.ICON_STATE_UNKNOWN; 848 if (iconEnabled) { 849 if (isRingStream) { 850 if (isRingVibrate) { 851 row.icon.setContentDescription(mContext.getString( 852 R.string.volume_stream_content_description_unmute, 853 getStreamLabelH(ss))); 854 } else { 855 if (mController.hasVibrator()) { 856 row.icon.setContentDescription(mContext.getString( 857 mShowA11yStream 858 ? R.string.volume_stream_content_description_vibrate_a11y 859 : R.string.volume_stream_content_description_vibrate, 860 getStreamLabelH(ss))); 861 } else { 862 row.icon.setContentDescription(mContext.getString( 863 mShowA11yStream 864 ? R.string.volume_stream_content_description_mute_a11y 865 : R.string.volume_stream_content_description_mute, 866 getStreamLabelH(ss))); 867 } 868 } 869 } else if (isA11yStream) { 870 row.icon.setContentDescription(getStreamLabelH(ss)); 871 } else { 872 if (ss.muted || mAutomute && ss.level == 0) { 873 row.icon.setContentDescription(mContext.getString( 874 R.string.volume_stream_content_description_unmute, 875 getStreamLabelH(ss))); 876 } else { 877 row.icon.setContentDescription(mContext.getString( 878 mShowA11yStream 879 ? R.string.volume_stream_content_description_mute_a11y 880 : R.string.volume_stream_content_description_mute, 881 getStreamLabelH(ss))); 882 } 883 } 884 } else { 885 row.icon.setContentDescription(getStreamLabelH(ss)); 886 } 887 888 // ensure tracking is disabled if zenMuted 889 if (zenMuted) { 890 row.tracking = false; 891 } 892 enableVolumeRowViewsH(row, !zenMuted); 893 894 // update slider 895 final boolean enableSlider = !zenMuted; 896 final int vlevel = row.ss.muted && (!isRingStream && !zenMuted) ? 0 897 : row.ss.level; 898 updateVolumeRowSliderH(row, enableSlider, vlevel); 899 } 900 901 private void updateVolumeRowTintH(VolumeRow row, boolean isActive) { 902 if (isActive) { 903 row.slider.requestFocus(); 904 } 905 boolean useActiveColoring = isActive && row.slider.isEnabled(); 906 final ColorStateList tint = useActiveColoring ? mActiveTint : mInactiveTint; 907 final int alpha = useActiveColoring ? mActiveAlpha : mInactiveAlpha; 908 if (tint == row.cachedTint) return; 909 row.slider.setProgressTintList(tint); 910 row.slider.setThumbTintList(tint); 911 row.slider.setProgressBackgroundTintList(tint); 912 row.slider.setAlpha(((float) alpha) / 255); 913 row.icon.setImageTintList(tint); 914 row.icon.setImageAlpha(alpha); 915 row.cachedTint = tint; 916 } 917 918 private void updateVolumeRowSliderH(VolumeRow row, boolean enable, int vlevel) { 919 row.slider.setEnabled(enable); 920 updateVolumeRowTintH(row, row.stream == mActiveStream); 921 if (row.tracking) { 922 return; // don't update if user is sliding 923 } 924 final int progress = row.slider.getProgress(); 925 final int level = getImpliedLevel(row.slider, progress); 926 final boolean rowVisible = row.view.getVisibility() == VISIBLE; 927 final boolean inGracePeriod = (SystemClock.uptimeMillis() - row.userAttempt) 928 < USER_ATTEMPT_GRACE_PERIOD; 929 mHandler.removeMessages(H.RECHECK, row); 930 if (mShowing && rowVisible && inGracePeriod) { 931 if (D.BUG) Log.d(TAG, "inGracePeriod"); 932 mHandler.sendMessageAtTime(mHandler.obtainMessage(H.RECHECK, row), 933 row.userAttempt + USER_ATTEMPT_GRACE_PERIOD); 934 return; // don't update if visible and in grace period 935 } 936 if (vlevel == level) { 937 if (mShowing && rowVisible) { 938 return; // don't clamp if visible 939 } 940 } 941 final int newProgress = vlevel * 100; 942 if (progress != newProgress) { 943 if (mShowing && rowVisible) { 944 // animate! 945 if (row.anim != null && row.anim.isRunning() 946 && row.animTargetProgress == newProgress) { 947 return; // already animating to the target progress 948 } 949 // start/update animation 950 if (row.anim == null) { 951 row.anim = ObjectAnimator.ofInt(row.slider, "progress", progress, newProgress); 952 row.anim.setInterpolator(new DecelerateInterpolator()); 953 } else { 954 row.anim.cancel(); 955 row.anim.setIntValues(progress, newProgress); 956 } 957 row.animTargetProgress = newProgress; 958 row.anim.setDuration(UPDATE_ANIMATION_DURATION); 959 row.anim.start(); 960 } else { 961 // update slider directly to clamped value 962 if (row.anim != null) { 963 row.anim.cancel(); 964 } 965 row.slider.setProgress(newProgress, true); 966 } 967 } 968 } 969 970 private void recheckH(VolumeRow row) { 971 if (row == null) { 972 if (D.BUG) Log.d(TAG, "recheckH ALL"); 973 trimObsoleteH(); 974 for (VolumeRow r : mRows) { 975 updateVolumeRowH(r); 976 } 977 } else { 978 if (D.BUG) Log.d(TAG, "recheckH " + row.stream); 979 updateVolumeRowH(row); 980 } 981 } 982 983 private void setStreamImportantH(int stream, boolean important) { 984 for (VolumeRow row : mRows) { 985 if (row.stream == stream) { 986 row.important = important; 987 return; 988 } 989 } 990 } 991 992 private void showSafetyWarningH(int flags) { 993 if ((flags & (AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_SHOW_UI_WARNINGS)) != 0 994 || mShowing) { 995 synchronized (mSafetyWarningLock) { 996 if (mSafetyWarning != null) { 997 return; 998 } 999 mSafetyWarning = new SafetyWarningDialog(mContext, mController.getAudioManager()) { 1000 @Override 1001 protected void cleanUp() { 1002 synchronized (mSafetyWarningLock) { 1003 mSafetyWarning = null; 1004 } 1005 recheckH(null); 1006 } 1007 }; 1008 mSafetyWarning.show(); 1009 } 1010 recheckH(null); 1011 } 1012 rescheduleTimeoutH(); 1013 } 1014 1015 private String getStreamLabelH(StreamState ss) { 1016 if (ss == null) { 1017 return ""; 1018 } 1019 if (ss.remoteLabel != null) { 1020 return ss.remoteLabel; 1021 } 1022 try { 1023 return mContext.getResources().getString(ss.name); 1024 } catch (Resources.NotFoundException e) { 1025 Slog.e(TAG, "Can't find translation for stream " + ss); 1026 return ""; 1027 } 1028 } 1029 1030 private Runnable mSinglePress = new Runnable() { 1031 @Override 1032 public void run() { 1033 mRingerIcon.setPressed(true); 1034 mRingerIcon.postOnAnimationDelayed(mSingleUnpress, 200); 1035 } 1036 }; 1037 1038 private Runnable mSingleUnpress = new Runnable() { 1039 @Override 1040 public void run() { 1041 mRingerIcon.setPressed(false); 1042 } 1043 }; 1044 1045 private final VolumeDialogController.Callbacks mControllerCallbackH 1046 = new VolumeDialogController.Callbacks() { 1047 @Override 1048 public void onShowRequested(int reason) { 1049 showH(reason); 1050 } 1051 1052 @Override 1053 public void onDismissRequested(int reason) { 1054 dismissH(reason); 1055 } 1056 1057 @Override 1058 public void onScreenOff() { 1059 dismissH(Events.DISMISS_REASON_SCREEN_OFF); 1060 } 1061 1062 @Override 1063 public void onStateChanged(State state) { 1064 onStateChangedH(state); 1065 } 1066 1067 @Override 1068 public void onLayoutDirectionChanged(int layoutDirection) { 1069 mDialogView.setLayoutDirection(layoutDirection); 1070 } 1071 1072 @Override 1073 public void onConfigurationChanged() { 1074 mDialog.dismiss(); 1075 initDialog(); 1076 mConfigurableTexts.update(); 1077 } 1078 1079 @Override 1080 public void onShowVibrateHint() { 1081 if (mSilentMode) { 1082 mController.setRingerMode(AudioManager.RINGER_MODE_SILENT, false); 1083 } 1084 } 1085 1086 @Override 1087 public void onShowSilentHint() { 1088 if (mSilentMode) { 1089 mController.setRingerMode(AudioManager.RINGER_MODE_NORMAL, false); 1090 } 1091 } 1092 1093 @Override 1094 public void onShowSafetyWarning(int flags) { 1095 showSafetyWarningH(flags); 1096 } 1097 1098 @Override 1099 public void onAccessibilityModeChanged(Boolean showA11yStream) { 1100 mShowA11yStream = showA11yStream == null ? false : showA11yStream; 1101 VolumeRow activeRow = getActiveRow(); 1102 if (!mShowA11yStream && STREAM_ACCESSIBILITY == activeRow.stream) { 1103 dismissH(Events.DISMISS_STREAM_GONE); 1104 } else { 1105 updateRowsH(activeRow); 1106 } 1107 1108 } 1109 }; 1110 1111 private final class H extends Handler { 1112 private static final int SHOW = 1; 1113 private static final int DISMISS = 2; 1114 private static final int RECHECK = 3; 1115 private static final int RECHECK_ALL = 4; 1116 private static final int SET_STREAM_IMPORTANT = 5; 1117 private static final int RESCHEDULE_TIMEOUT = 6; 1118 private static final int STATE_CHANGED = 7; 1119 1120 public H() { 1121 super(Looper.getMainLooper()); 1122 } 1123 1124 @Override 1125 public void handleMessage(Message msg) { 1126 switch (msg.what) { 1127 case SHOW: showH(msg.arg1); break; 1128 case DISMISS: dismissH(msg.arg1); break; 1129 case RECHECK: recheckH((VolumeRow) msg.obj); break; 1130 case RECHECK_ALL: recheckH(null); break; 1131 case SET_STREAM_IMPORTANT: setStreamImportantH(msg.arg1, msg.arg2 != 0); break; 1132 case RESCHEDULE_TIMEOUT: rescheduleTimeoutH(); break; 1133 case STATE_CHANGED: onStateChangedH(mState); break; 1134 } 1135 } 1136 } 1137 1138 private final class CustomDialog extends Dialog implements DialogInterface { 1139 public CustomDialog(Context context) { 1140 super(context, com.android.systemui.R.style.qs_theme); 1141 } 1142 1143 @Override 1144 public boolean dispatchTouchEvent(MotionEvent ev) { 1145 rescheduleTimeoutH(); 1146 return super.dispatchTouchEvent(ev); 1147 } 1148 1149 @Override 1150 protected void onStart() { 1151 super.setCanceledOnTouchOutside(true); 1152 super.onStart(); 1153 } 1154 1155 @Override 1156 protected void onStop() { 1157 super.onStop(); 1158 mHandler.sendEmptyMessage(H.RECHECK_ALL); 1159 } 1160 1161 @Override 1162 public boolean onTouchEvent(MotionEvent event) { 1163 if (isShowing()) { 1164 if (event.getAction() == MotionEvent.ACTION_OUTSIDE) { 1165 dismissH(Events.DISMISS_REASON_TOUCH_OUTSIDE); 1166 return true; 1167 } 1168 } 1169 return false; 1170 } 1171 } 1172 1173 private final class VolumeSeekBarChangeListener implements OnSeekBarChangeListener { 1174 private final VolumeRow mRow; 1175 1176 private VolumeSeekBarChangeListener(VolumeRow row) { 1177 mRow = row; 1178 } 1179 1180 @Override 1181 public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { 1182 if (mRow.ss == null) return; 1183 if (D.BUG) Log.d(TAG, AudioSystem.streamToString(mRow.stream) 1184 + " onProgressChanged " + progress + " fromUser=" + fromUser); 1185 if (!fromUser) return; 1186 if (mRow.ss.levelMin > 0) { 1187 final int minProgress = mRow.ss.levelMin * 100; 1188 if (progress < minProgress) { 1189 seekBar.setProgress(minProgress); 1190 progress = minProgress; 1191 } 1192 } 1193 final int userLevel = getImpliedLevel(seekBar, progress); 1194 if (mRow.ss.level != userLevel || mRow.ss.muted && userLevel > 0) { 1195 mRow.userAttempt = SystemClock.uptimeMillis(); 1196 if (mRow.requestedLevel != userLevel) { 1197 mController.setStreamVolume(mRow.stream, userLevel); 1198 mRow.requestedLevel = userLevel; 1199 Events.writeEvent(mContext, Events.EVENT_TOUCH_LEVEL_CHANGED, mRow.stream, 1200 userLevel); 1201 } 1202 } 1203 } 1204 1205 @Override 1206 public void onStartTrackingTouch(SeekBar seekBar) { 1207 if (D.BUG) Log.d(TAG, "onStartTrackingTouch"+ " " + mRow.stream); 1208 mController.setActiveStream(mRow.stream); 1209 mRow.tracking = true; 1210 } 1211 1212 @Override 1213 public void onStopTrackingTouch(SeekBar seekBar) { 1214 if (D.BUG) Log.d(TAG, "onStopTrackingTouch"+ " " + mRow.stream); 1215 mRow.tracking = false; 1216 mRow.userAttempt = SystemClock.uptimeMillis(); 1217 final int userLevel = getImpliedLevel(seekBar, seekBar.getProgress()); 1218 Events.writeEvent(mContext, Events.EVENT_TOUCH_LEVEL_DONE, mRow.stream, userLevel); 1219 if (mRow.ss.level != userLevel) { 1220 mHandler.sendMessageDelayed(mHandler.obtainMessage(H.RECHECK, mRow), 1221 USER_ATTEMPT_GRACE_PERIOD); 1222 } 1223 } 1224 } 1225 1226 private final class Accessibility extends AccessibilityDelegate { 1227 private boolean mFeedbackEnabled; 1228 1229 public void init() { 1230 mDialogView.addOnAttachStateChangeListener(new OnAttachStateChangeListener() { 1231 @Override 1232 public void onViewDetachedFromWindow(View v) { 1233 if (D.BUG) Log.d(TAG, "onViewDetachedFromWindow"); 1234 } 1235 1236 @Override 1237 public void onViewAttachedToWindow(View v) { 1238 if (D.BUG) Log.d(TAG, "onViewAttachedToWindow"); 1239 updateFeedbackEnabled(); 1240 } 1241 }); 1242 mDialogView.setAccessibilityDelegate(this); 1243 mAccessibilityMgr.addCallback(mListener); 1244 updateFeedbackEnabled(); 1245 } 1246 1247 public void destroy() { 1248 mAccessibilityMgr.removeCallback(mListener); 1249 } 1250 1251 @Override 1252 public boolean dispatchPopulateAccessibilityEvent(View host, AccessibilityEvent event) { 1253 // Activities populate their title here. Follow that example. 1254 event.getText().add(composeWindowTitle()); 1255 return true; 1256 } 1257 1258 @Override 1259 public boolean onRequestSendAccessibilityEvent(ViewGroup host, View child, 1260 AccessibilityEvent event) { 1261 rescheduleTimeoutH(); 1262 return super.onRequestSendAccessibilityEvent(host, child, event); 1263 } 1264 1265 private void updateFeedbackEnabled() { 1266 mFeedbackEnabled = computeFeedbackEnabled(); 1267 } 1268 1269 private boolean computeFeedbackEnabled() { 1270 // are there any enabled non-generic a11y services? 1271 final List<AccessibilityServiceInfo> services = 1272 mAccessibilityMgr.getEnabledAccessibilityServiceList(FEEDBACK_ALL_MASK); 1273 for (AccessibilityServiceInfo asi : services) { 1274 if (asi.feedbackType != 0 && asi.feedbackType != FEEDBACK_GENERIC) { 1275 return true; 1276 } 1277 } 1278 return false; 1279 } 1280 1281 private final AccessibilityServicesStateChangeListener mListener = 1282 enabled -> updateFeedbackEnabled(); 1283 } 1284 1285 private static class VolumeRow { 1286 private View view; 1287 private TextView header; 1288 private ImageButton icon; 1289 private SeekBar slider; 1290 private int stream; 1291 private StreamState ss; 1292 private long userAttempt; // last user-driven slider change 1293 private boolean tracking; // tracking slider touch 1294 private int requestedLevel = -1; // pending user-requested level via progress changed 1295 private int iconRes; 1296 private int iconMuteRes; 1297 private boolean important; 1298 private boolean defaultStream; 1299 private ColorStateList cachedTint; 1300 private int iconState; // from Events 1301 private ObjectAnimator anim; // slider progress animation for non-touch-related updates 1302 private int animTargetProgress; 1303 private int lastAudibleLevel = 1; 1304 private FrameLayout dndIcon; 1305 } 1306 } 1307
