/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.systemui.volume; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.animation.ValueAnimator; import android.app.AlertDialog; import android.app.Dialog; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnDismissListener; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.PackageManager; import android.content.pm.ServiceInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.content.res.TypedArray; import android.graphics.PixelFormat; import android.graphics.drawable.ColorDrawable; import android.media.AudioAttributes; import android.media.AudioManager; import android.media.AudioService; import android.media.AudioSystem; import android.media.RingtoneManager; import android.media.ToneGenerator; import android.media.VolumeProvider; import android.media.session.MediaController; import android.media.session.MediaController.PlaybackInfo; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.Debug; import android.os.Handler; import android.os.Message; import android.os.Vibrator; import android.util.Log; import android.util.SparseArray; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.view.WindowManager.LayoutParams; import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityManager; import android.view.animation.AnimationUtils; import android.view.animation.Interpolator; import android.widget.ImageView; import android.widget.SeekBar; import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.TextView; import com.android.internal.R; import com.android.systemui.DemoMode; import com.android.systemui.statusbar.phone.SystemUIDialog; import com.android.systemui.statusbar.policy.ZenModeController; import java.io.FileDescriptor; import java.io.PrintWriter; /** * Handles the user interface for the volume keys. * * @hide */ public class VolumePanel extends Handler implements DemoMode { private static final String TAG = "VolumePanel"; private static boolean LOGD = Log.isLoggable(TAG, Log.DEBUG); private static final int PLAY_SOUND_DELAY = AudioService.PLAY_SOUND_DELAY; /** * The delay before vibrating. This small period exists so if the user is * moving to silent mode, it will not emit a short vibrate (it normally * would since vibrate is between normal mode and silent mode using hardware * keys). */ public static final int VIBRATE_DELAY = 300; private static final int VIBRATE_DURATION = 300; private static final int BEEP_DURATION = 150; private static final int MAX_VOLUME = 100; private static final int FREE_DELAY = 10000; private static final int TIMEOUT_DELAY = 3000; private static final int TIMEOUT_DELAY_SHORT = 1500; private static final int TIMEOUT_DELAY_COLLAPSED = 4500; private static final int TIMEOUT_DELAY_SAFETY_WARNING = 5000; private static final int TIMEOUT_DELAY_EXPANDED = 10000; private static final int MSG_VOLUME_CHANGED = 0; private static final int MSG_FREE_RESOURCES = 1; private static final int MSG_PLAY_SOUND = 2; private static final int MSG_STOP_SOUNDS = 3; private static final int MSG_VIBRATE = 4; private static final int MSG_TIMEOUT = 5; private static final int MSG_RINGER_MODE_CHANGED = 6; private static final int MSG_MUTE_CHANGED = 7; private static final int MSG_REMOTE_VOLUME_CHANGED = 8; private static final int MSG_REMOTE_VOLUME_UPDATE_IF_SHOWN = 9; private static final int MSG_SLIDER_VISIBILITY_CHANGED = 10; private static final int MSG_DISPLAY_SAFE_VOLUME_WARNING = 11; private static final int MSG_LAYOUT_DIRECTION = 12; private static final int MSG_ZEN_MODE_AVAILABLE_CHANGED = 13; private static final int MSG_USER_ACTIVITY = 14; private static final int MSG_NOTIFICATION_EFFECTS_SUPPRESSOR_CHANGED = 15; private static final int MSG_INTERNAL_RINGER_MODE_CHANGED = 16; // Pseudo stream type for master volume private static final int STREAM_MASTER = -100; // Pseudo stream type for remote volume private static final int STREAM_REMOTE_MUSIC = -200; private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) .build(); private static final int IC_AUDIO_VOL = com.android.systemui.R.drawable.ic_audio_vol; private static final int IC_AUDIO_VOL_MUTE = com.android.systemui.R.drawable.ic_audio_vol_mute; private static final int IC_AUDIO_BT = com.android.systemui.R.drawable.ic_audio_bt; private static final int IC_AUDIO_BT_MUTE = com.android.systemui.R.drawable.ic_audio_bt_mute; private final String mTag; protected final Context mContext; private final AudioManager mAudioManager; private final ZenModeController mZenController; private boolean mRingIsSilent; private boolean mVoiceCapable; private boolean mZenModeAvailable; private boolean mZenPanelExpanded; private int mTimeoutDelay = TIMEOUT_DELAY; private float mDisabledAlpha; private int mLastRingerMode = AudioManager.RINGER_MODE_NORMAL; private int mLastRingerProgress = 0; private int mDemoIcon; // True if we want to play tones on the system stream when the master stream is specified. private final boolean mPlayMasterStreamTones; /** Volume panel content view */ private final View mView; /** Dialog hosting the panel */ private final Dialog mDialog; /** The visible portion of the volume overlay */ private final ViewGroup mPanel; /** Contains the slider and its touchable icons */ private final ViewGroup mSliderPanel; /** The zen mode configuration panel view */ private ZenModePanel mZenPanel; /** The component currently suppressing notification stream effects */ private ComponentName mNotificationEffectsSuppressor; private Callback mCallback; /** Currently active stream that shows up at the top of the list of sliders */ private int mActiveStreamType = -1; /** All the slider controls mapped by stream type */ private SparseArray mStreamControls; private final AccessibilityManager mAccessibilityManager; private final SecondaryIconTransition mSecondaryIconTransition; private final IconPulser mIconPulser; private enum StreamResources { BluetoothSCOStream(AudioManager.STREAM_BLUETOOTH_SCO, R.string.volume_icon_description_bluetooth, IC_AUDIO_BT, IC_AUDIO_BT_MUTE, false), RingerStream(AudioManager.STREAM_RING, R.string.volume_icon_description_ringer, com.android.systemui.R.drawable.ic_ringer_audible, com.android.systemui.R.drawable.ic_ringer_mute, false), VoiceStream(AudioManager.STREAM_VOICE_CALL, R.string.volume_icon_description_incall, com.android.systemui.R.drawable.ic_audio_phone, com.android.systemui.R.drawable.ic_audio_phone, false), AlarmStream(AudioManager.STREAM_ALARM, R.string.volume_alarm, com.android.systemui.R.drawable.ic_audio_alarm, com.android.systemui.R.drawable.ic_audio_alarm_mute, false), MediaStream(AudioManager.STREAM_MUSIC, R.string.volume_icon_description_media, IC_AUDIO_VOL, IC_AUDIO_VOL_MUTE, true), NotificationStream(AudioManager.STREAM_NOTIFICATION, R.string.volume_icon_description_notification, com.android.systemui.R.drawable.ic_ringer_audible, com.android.systemui.R.drawable.ic_ringer_mute, true), // for now, use media resources for master volume MasterStream(STREAM_MASTER, R.string.volume_icon_description_media, //FIXME should have its own description IC_AUDIO_VOL, IC_AUDIO_VOL_MUTE, false), RemoteStream(STREAM_REMOTE_MUSIC, R.string.volume_icon_description_media, //FIXME should have its own description com.android.systemui.R.drawable.ic_audio_remote, com.android.systemui.R.drawable.ic_audio_remote, false);// will be dynamically updated int streamType; int descRes; int iconRes; int iconMuteRes; // RING, VOICE_CALL & BLUETOOTH_SCO are hidden unless explicitly requested boolean show; StreamResources(int streamType, int descRes, int iconRes, int iconMuteRes, boolean show) { this.streamType = streamType; this.descRes = descRes; this.iconRes = iconRes; this.iconMuteRes = iconMuteRes; this.show = show; } } // List of stream types and their order private static final StreamResources[] STREAMS = { StreamResources.BluetoothSCOStream, StreamResources.RingerStream, StreamResources.VoiceStream, StreamResources.MediaStream, StreamResources.NotificationStream, StreamResources.AlarmStream, StreamResources.MasterStream, StreamResources.RemoteStream }; /** Object that contains data for each slider */ private class StreamControl { int streamType; MediaController controller; ViewGroup group; ImageView icon; SeekBar seekbarView; TextView suppressorView; View divider; ImageView secondaryIcon; int iconRes; int iconMuteRes; int iconSuppressedRes; } // Synchronize when accessing this private ToneGenerator mToneGenerators[]; private Vibrator mVibrator; private boolean mHasVibrator; private static AlertDialog sSafetyWarning; private static Object sSafetyWarningLock = new Object(); private static class SafetyWarning extends SystemUIDialog implements DialogInterface.OnDismissListener, DialogInterface.OnClickListener { private final Context mContext; private final VolumePanel mVolumePanel; private final AudioManager mAudioManager; private boolean mNewVolumeUp; SafetyWarning(Context context, VolumePanel volumePanel, AudioManager audioManager) { super(context); mContext = context; mVolumePanel = volumePanel; mAudioManager = audioManager; setMessage(mContext.getString(com.android.internal.R.string.safe_media_volume_warning)); setButton(DialogInterface.BUTTON_POSITIVE, mContext.getString(com.android.internal.R.string.yes), this); setButton(DialogInterface.BUTTON_NEGATIVE, mContext.getString(com.android.internal.R.string.no), (OnClickListener) null); setOnDismissListener(this); IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); context.registerReceiver(mReceiver, filter); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && event.getRepeatCount() == 0) { mNewVolumeUp = true; } return super.onKeyDown(keyCode, event); } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && mNewVolumeUp) { if (LOGD) Log.d(TAG, "Confirmed warning via VOLUME_UP"); mAudioManager.disableSafeMediaVolume(); dismiss(); } return super.onKeyUp(keyCode, event); } @Override public void onClick(DialogInterface dialog, int which) { mAudioManager.disableSafeMediaVolume(); } @Override public void onDismiss(DialogInterface unused) { mContext.unregisterReceiver(mReceiver); cleanUp(); } private void cleanUp() { synchronized (sSafetyWarningLock) { sSafetyWarning = null; } mVolumePanel.forceTimeout(0); mVolumePanel.updateStates(); } private final BroadcastReceiver mReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(intent.getAction())) { if (LOGD) Log.d(TAG, "Received ACTION_CLOSE_SYSTEM_DIALOGS"); cancel(); cleanUp(); } } }; } public VolumePanel(Context context, ZenModeController zenController) { mTag = String.format("%s.%08x", TAG, hashCode()); mContext = context; mZenController = zenController; mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); mAccessibilityManager = (AccessibilityManager) context.getSystemService( Context.ACCESSIBILITY_SERVICE); mSecondaryIconTransition = new SecondaryIconTransition(); mIconPulser = new IconPulser(context); // For now, only show master volume if master volume is supported final Resources res = context.getResources(); final boolean useMasterVolume = res.getBoolean(R.bool.config_useMasterVolume); if (useMasterVolume) { for (int i = 0; i < STREAMS.length; i++) { StreamResources streamRes = STREAMS[i]; streamRes.show = (streamRes.streamType == STREAM_MASTER); } } if (LOGD) Log.d(mTag, "new VolumePanel"); mDisabledAlpha = 0.5f; if (mContext.getTheme() != null) { final TypedArray arr = mContext.getTheme().obtainStyledAttributes( new int[] { android.R.attr.disabledAlpha }); mDisabledAlpha = arr.getFloat(0, mDisabledAlpha); arr.recycle(); } mDialog = new Dialog(context) { @Override public boolean onTouchEvent(MotionEvent event) { if (isShowing() && event.getAction() == MotionEvent.ACTION_OUTSIDE && sSafetyWarning == null) { forceTimeout(0); return true; } return false; } }; final Window window = mDialog.getWindow(); window.requestFeature(Window.FEATURE_NO_TITLE); mDialog.setCanceledOnTouchOutside(true); mDialog.setContentView(com.android.systemui.R.layout.volume_dialog); mDialog.setOnDismissListener(new OnDismissListener() { @Override public void onDismiss(DialogInterface dialog) { mActiveStreamType = -1; mAudioManager.forceVolumeControlStream(mActiveStreamType); setZenPanelVisible(false); mDemoIcon = 0; mSecondaryIconTransition.cancel(); } }); mDialog.create(); final LayoutParams lp = window.getAttributes(); lp.token = null; lp.y = res.getDimensionPixelOffset(com.android.systemui.R.dimen.volume_panel_top); lp.type = LayoutParams.TYPE_STATUS_BAR_PANEL; lp.format = PixelFormat.TRANSLUCENT; lp.windowAnimations = com.android.systemui.R.style.VolumePanelAnimation; lp.setTitle(TAG); window.setAttributes(lp); updateWidth(); window.setBackgroundDrawable(new ColorDrawable(0x00000000)); window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); window.addFlags(LayoutParams.FLAG_NOT_FOCUSABLE | LayoutParams.FLAG_NOT_TOUCH_MODAL | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH | LayoutParams.FLAG_HARDWARE_ACCELERATED); mView = window.findViewById(R.id.content); Interaction.register(mView, new Interaction.Callback() { @Override public void onInteraction() { resetTimeout(); } }); mPanel = (ViewGroup) mView.findViewById(com.android.systemui.R.id.visible_panel); mSliderPanel = (ViewGroup) mView.findViewById(com.android.systemui.R.id.slider_panel); mZenPanel = (ZenModePanel) mView.findViewById(com.android.systemui.R.id.zen_mode_panel); initZenModePanel(); mToneGenerators = new ToneGenerator[AudioSystem.getNumStreamTypes()]; mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE); mHasVibrator = mVibrator != null && mVibrator.hasVibrator(); mVoiceCapable = context.getResources().getBoolean(R.bool.config_voice_capable); if (mZenController != null && !useMasterVolume) { mZenModeAvailable = mZenController.isZenAvailable(); mNotificationEffectsSuppressor = mZenController.getEffectsSuppressor(); mZenController.addCallback(mZenCallback); } final boolean masterVolumeOnly = res.getBoolean(R.bool.config_useMasterVolume); final boolean masterVolumeKeySounds = res.getBoolean(R.bool.config_useVolumeKeySounds); mPlayMasterStreamTones = masterVolumeOnly && masterVolumeKeySounds; registerReceiver(); } public void onConfigurationChanged(Configuration newConfig) { updateWidth(); if (mZenPanel != null) { mZenPanel.updateLocale(); } } private void updateWidth() { final Resources res = mContext.getResources(); final LayoutParams lp = mDialog.getWindow().getAttributes(); lp.width = res.getDimensionPixelSize(com.android.systemui.R.dimen.notification_panel_width); lp.gravity = res.getInteger(com.android.systemui.R.integer.notification_panel_layout_gravity); mDialog.getWindow().setAttributes(lp); } public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { pw.println("VolumePanel state:"); pw.print(" mTag="); pw.println(mTag); pw.print(" mRingIsSilent="); pw.println(mRingIsSilent); pw.print(" mVoiceCapable="); pw.println(mVoiceCapable); pw.print(" mHasVibrator="); pw.println(mHasVibrator); pw.print(" mZenModeAvailable="); pw.println(mZenModeAvailable); pw.print(" mZenPanelExpanded="); pw.println(mZenPanelExpanded); pw.print(" mNotificationEffectsSuppressor="); pw.println(mNotificationEffectsSuppressor); pw.print(" mTimeoutDelay="); pw.println(mTimeoutDelay); pw.print(" mDisabledAlpha="); pw.println(mDisabledAlpha); pw.print(" mLastRingerMode="); pw.println(mLastRingerMode); pw.print(" mLastRingerProgress="); pw.println(mLastRingerProgress); pw.print(" mPlayMasterStreamTones="); pw.println(mPlayMasterStreamTones); pw.print(" isShowing()="); pw.println(isShowing()); pw.print(" mCallback="); pw.println(mCallback); pw.print(" sConfirmSafeVolumeDialog="); pw.println(sSafetyWarning != null ? "" : null); pw.print(" mActiveStreamType="); pw.println(mActiveStreamType); pw.print(" mStreamControls="); if (mStreamControls == null) { pw.println("null"); } else { final int N = mStreamControls.size(); pw.print("'); for (int i = 0; i < N; i++) { final StreamControl sc = mStreamControls.valueAt(i); pw.print(" stream "); pw.print(sc.streamType); pw.print(":"); if (sc.seekbarView != null) { pw.print(" progress="); pw.print(sc.seekbarView.getProgress()); pw.print(" of "); pw.print(sc.seekbarView.getMax()); if (!sc.seekbarView.isEnabled()) pw.print(" (disabled)"); } if (sc.icon != null && sc.icon.isClickable()) pw.print(" (clickable)"); pw.println(); } } if (mZenPanel != null) { mZenPanel.dump(fd, pw, args); } } private void initZenModePanel() { mZenPanel.init(mZenController); mZenPanel.setCallback(new ZenModePanel.Callback() { @Override public void onMoreSettings() { if (mCallback != null) { mCallback.onZenSettings(); } } @Override public void onInteraction() { resetTimeout(); } @Override public void onExpanded(boolean expanded) { if (mZenPanelExpanded == expanded) return; mZenPanelExpanded = expanded; updateTimeoutDelay(); resetTimeout(); } }); } private void setLayoutDirection(int layoutDirection) { mPanel.setLayoutDirection(layoutDirection); updateStates(); } private void registerReceiver() { final IntentFilter filter = new IntentFilter(); filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION); filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION); filter.addAction(Intent.ACTION_SCREEN_OFF); mContext.registerReceiver(new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { final String action = intent.getAction(); if (AudioManager.RINGER_MODE_CHANGED_ACTION.equals(action)) { removeMessages(MSG_RINGER_MODE_CHANGED); sendEmptyMessage(MSG_RINGER_MODE_CHANGED); } if (AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION.equals(action)) { removeMessages(MSG_INTERNAL_RINGER_MODE_CHANGED); sendEmptyMessage(MSG_INTERNAL_RINGER_MODE_CHANGED); } if (Intent.ACTION_SCREEN_OFF.equals(action)) { postDismiss(0); } } }, filter); } private boolean isMuted(int streamType) { if (streamType == STREAM_MASTER) { return mAudioManager.isMasterMute(); } else if (streamType == STREAM_REMOTE_MUSIC) { // TODO do we need to support a distinct mute property for remote? return false; } else { return mAudioManager.isStreamMute(streamType); } } private int getStreamMaxVolume(int streamType) { if (streamType == STREAM_MASTER) { return mAudioManager.getMasterMaxVolume(); } else if (streamType == STREAM_REMOTE_MUSIC) { if (mStreamControls != null) { StreamControl sc = mStreamControls.get(streamType); if (sc != null && sc.controller != null) { PlaybackInfo ai = sc.controller.getPlaybackInfo(); return ai.getMaxVolume(); } } return -1; } else { return mAudioManager.getStreamMaxVolume(streamType); } } private int getStreamVolume(int streamType) { if (streamType == STREAM_MASTER) { return mAudioManager.getMasterVolume(); } else if (streamType == STREAM_REMOTE_MUSIC) { if (mStreamControls != null) { StreamControl sc = mStreamControls.get(streamType); if (sc != null && sc.controller != null) { PlaybackInfo ai = sc.controller.getPlaybackInfo(); return ai.getCurrentVolume(); } } return -1; } else { return mAudioManager.getStreamVolume(streamType); } } private void setStreamVolume(StreamControl sc, int index, int flags) { if (sc.streamType == STREAM_REMOTE_MUSIC) { if (sc.controller != null) { sc.controller.setVolumeTo(index, flags); } else { Log.w(mTag, "Adjusting remote volume without a controller!"); } } else if (getStreamVolume(sc.streamType) != index) { if (sc.streamType == STREAM_MASTER) { mAudioManager.setMasterVolume(index, flags); } else { mAudioManager.setStreamVolume(sc.streamType, index, flags); } } } private void createSliders() { final Resources res = mContext.getResources(); final LayoutInflater inflater = (LayoutInflater) mContext.getSystemService( Context.LAYOUT_INFLATER_SERVICE); mStreamControls = new SparseArray(STREAMS.length); final StreamResources notificationStream = StreamResources.NotificationStream; for (int i = 0; i < STREAMS.length; i++) { StreamResources streamRes = STREAMS[i]; final int streamType = streamRes.streamType; final boolean isNotification = isNotificationOrRing(streamType); final StreamControl sc = new StreamControl(); sc.streamType = streamType; sc.group = (ViewGroup) inflater.inflate( com.android.systemui.R.layout.volume_panel_item, null); sc.group.setTag(sc); sc.icon = (ImageView) sc.group.findViewById(com.android.systemui.R.id.stream_icon); sc.icon.setTag(sc); sc.icon.setContentDescription(res.getString(streamRes.descRes)); sc.iconRes = streamRes.iconRes; sc.iconMuteRes = streamRes.iconMuteRes; sc.icon.setImageResource(sc.iconRes); sc.icon.setClickable(isNotification && mHasVibrator); if (isNotification) { if (mHasVibrator) { sc.icon.setSoundEffectsEnabled(false); sc.iconMuteRes = com.android.systemui.R.drawable.ic_ringer_vibrate; sc.icon.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { resetTimeout(); toggleRinger(sc); } }); } sc.iconSuppressedRes = com.android.systemui.R.drawable.ic_ringer_mute; } sc.seekbarView = (SeekBar) sc.group.findViewById(com.android.systemui.R.id.seekbar); sc.suppressorView = (TextView) sc.group.findViewById(com.android.systemui.R.id.suppressor); sc.suppressorView.setVisibility(View.GONE); final boolean showSecondary = !isNotification && notificationStream.show; sc.divider = sc.group.findViewById(com.android.systemui.R.id.divider); sc.secondaryIcon = (ImageView) sc.group .findViewById(com.android.systemui.R.id.secondary_icon); sc.secondaryIcon.setImageResource(com.android.systemui.R.drawable.ic_ringer_audible); sc.secondaryIcon.setContentDescription(res.getString(notificationStream.descRes)); sc.secondaryIcon.setClickable(showSecondary); sc.divider.setVisibility(showSecondary ? View.VISIBLE : View.GONE); sc.secondaryIcon.setVisibility(showSecondary ? View.VISIBLE : View.GONE); if (showSecondary) { sc.secondaryIcon.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mSecondaryIconTransition.start(sc); } }); } final int plusOne = (streamType == AudioSystem.STREAM_BLUETOOTH_SCO || streamType == AudioSystem.STREAM_VOICE_CALL) ? 1 : 0; sc.seekbarView.setMax(getStreamMaxVolume(streamType) + plusOne); sc.seekbarView.setOnSeekBarChangeListener(mSeekListener); sc.seekbarView.setTag(sc); mStreamControls.put(streamType, sc); } } private void toggleRinger(StreamControl sc) { if (!mHasVibrator) return; if (mAudioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_NORMAL) { mAudioManager.setRingerModeInternal(AudioManager.RINGER_MODE_VIBRATE); postVolumeChanged(sc.streamType, AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE); } else { mAudioManager.setRingerModeInternal(AudioManager.RINGER_MODE_NORMAL); postVolumeChanged(sc.streamType, AudioManager.FLAG_PLAY_SOUND); } } private void reorderSliders(int activeStreamType) { mSliderPanel.removeAllViews(); final StreamControl active = mStreamControls.get(activeStreamType); if (active == null) { Log.e(TAG, "Missing stream type! - " + activeStreamType); mActiveStreamType = -1; } else { mSliderPanel.addView(active.group); mActiveStreamType = activeStreamType; active.group.setVisibility(View.VISIBLE); updateSlider(active, true /*forceReloadIcon*/); updateTimeoutDelay(); updateZenPanelVisible(); } } private void updateSliderProgress(StreamControl sc, int progress) { final boolean isRinger = isNotificationOrRing(sc.streamType); if (isRinger && mAudioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_SILENT) { progress = mLastRingerProgress; } if (progress < 0) { progress = getStreamVolume(sc.streamType); } sc.seekbarView.setProgress(progress); if (isRinger) { mLastRingerProgress = progress; } } private void updateSliderIcon(StreamControl sc, boolean muted) { ComponentName suppressor = null; if (isNotificationOrRing(sc.streamType)) { suppressor = mNotificationEffectsSuppressor; int ringerMode = mAudioManager.getRingerModeInternal(); if (ringerMode == AudioManager.RINGER_MODE_SILENT) { ringerMode = mLastRingerMode; } else { mLastRingerMode = ringerMode; } if (mHasVibrator) { muted = ringerMode == AudioManager.RINGER_MODE_VIBRATE; } else { muted = false; } } sc.icon.setImageResource(mDemoIcon != 0 ? mDemoIcon : suppressor != null ? sc.iconSuppressedRes : muted ? sc.iconMuteRes : sc.iconRes); } private void updateSliderSuppressor(StreamControl sc) { final ComponentName suppressor = isNotificationOrRing(sc.streamType) ? mNotificationEffectsSuppressor : null; if (suppressor == null) { sc.seekbarView.setVisibility(View.VISIBLE); sc.suppressorView.setVisibility(View.GONE); } else { sc.seekbarView.setVisibility(View.GONE); sc.suppressorView.setVisibility(View.VISIBLE); sc.suppressorView.setText(mContext.getString(R.string.muted_by, getSuppressorCaption(suppressor))); } } private String getSuppressorCaption(ComponentName suppressor) { final PackageManager pm = mContext.getPackageManager(); try { final ServiceInfo info = pm.getServiceInfo(suppressor, 0); if (info != null) { final CharSequence seq = info.loadLabel(pm); if (seq != null) { final String str = seq.toString().trim(); if (str.length() > 0) { return str; } } } } catch (Throwable e) { Log.w(TAG, "Error loading suppressor caption", e); } return suppressor.getPackageName(); } /** Update the mute and progress state of a slider */ private void updateSlider(StreamControl sc, boolean forceReloadIcon) { updateSliderProgress(sc, -1); final boolean muted = isMuted(sc.streamType); if (forceReloadIcon) { sc.icon.setImageDrawable(null); } updateSliderIcon(sc, muted); updateSliderEnabled(sc, muted, false); updateSliderSuppressor(sc); } private void updateSliderEnabled(final StreamControl sc, boolean muted, boolean fixedVolume) { final boolean wasEnabled = sc.seekbarView.isEnabled(); final boolean isRinger = isNotificationOrRing(sc.streamType); if (sc.streamType == STREAM_REMOTE_MUSIC) { // never disable touch interactions for remote playback, the muting is not tied to // the state of the phone. sc.seekbarView.setEnabled(!fixedVolume); } else if (isRinger && mNotificationEffectsSuppressor != null) { sc.icon.setEnabled(true); sc.icon.setAlpha(1f); sc.icon.setClickable(false); } else if (isRinger && mAudioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_SILENT) { sc.seekbarView.setEnabled(false); sc.icon.setEnabled(false); sc.icon.setAlpha(mDisabledAlpha); sc.icon.setClickable(false); } else if (fixedVolume || (sc.streamType != mAudioManager.getMasterStreamType() && !isRinger && muted) || (sSafetyWarning != null)) { sc.seekbarView.setEnabled(false); } else { sc.seekbarView.setEnabled(true); sc.icon.setEnabled(true); sc.icon.setAlpha(1f); } // show the silent hint when the disabled slider is touched in silent mode if (isRinger && wasEnabled != sc.seekbarView.isEnabled()) { if (sc.seekbarView.isEnabled()) { sc.group.setOnTouchListener(null); sc.icon.setClickable(mHasVibrator); } else { final View.OnTouchListener showHintOnTouch = new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { resetTimeout(); showSilentHint(); return false; } }; sc.group.setOnTouchListener(showHintOnTouch); } } } private void showSilentHint() { if (mZenPanel != null) { mZenPanel.showSilentHint(); } } private void showVibrateHint() { final StreamControl active = mStreamControls.get(mActiveStreamType); if (active != null) { mIconPulser.start(active.icon); if (!hasMessages(MSG_VIBRATE)) { sendEmptyMessageDelayed(MSG_VIBRATE, VIBRATE_DELAY); } } } private static boolean isNotificationOrRing(int streamType) { return streamType == AudioManager.STREAM_RING || streamType == AudioManager.STREAM_NOTIFICATION; } public void setCallback(Callback callback) { mCallback = callback; } private void updateTimeoutDelay() { mTimeoutDelay = mDemoIcon != 0 ? TIMEOUT_DELAY_EXPANDED : sSafetyWarning != null ? TIMEOUT_DELAY_SAFETY_WARNING : mActiveStreamType == AudioManager.STREAM_MUSIC ? TIMEOUT_DELAY_SHORT : mZenPanelExpanded ? TIMEOUT_DELAY_EXPANDED : isZenPanelVisible() ? TIMEOUT_DELAY_COLLAPSED : TIMEOUT_DELAY; } private boolean isZenPanelVisible() { return mZenPanel != null && mZenPanel.getVisibility() == View.VISIBLE; } private void setZenPanelVisible(boolean visible) { if (LOGD) Log.d(mTag, "setZenPanelVisible " + visible + " mZenPanel=" + mZenPanel); final boolean changing = visible != isZenPanelVisible(); if (visible) { mZenPanel.setHidden(false); resetTimeout(); } else { mZenPanel.setHidden(true); } if (changing) { updateTimeoutDelay(); resetTimeout(); } } private void updateStates() { final int count = mSliderPanel.getChildCount(); for (int i = 0; i < count; i++) { StreamControl sc = (StreamControl) mSliderPanel.getChildAt(i).getTag(); updateSlider(sc, true /*forceReloadIcon*/); } } private void updateActiveSlider() { final StreamControl active = mStreamControls.get(mActiveStreamType); if (active != null) { updateSlider(active, false /*forceReloadIcon*/); } } private void updateZenPanelVisible() { setZenPanelVisible(mZenModeAvailable && isNotificationOrRing(mActiveStreamType)); } public void postVolumeChanged(int streamType, int flags) { if (hasMessages(MSG_VOLUME_CHANGED)) return; synchronized (this) { if (mStreamControls == null) { createSliders(); } } removeMessages(MSG_FREE_RESOURCES); obtainMessage(MSG_VOLUME_CHANGED, streamType, flags).sendToTarget(); } public void postRemoteVolumeChanged(MediaController controller, int flags) { if (hasMessages(MSG_REMOTE_VOLUME_CHANGED)) return; synchronized (this) { if (mStreamControls == null) { createSliders(); } } removeMessages(MSG_FREE_RESOURCES); obtainMessage(MSG_REMOTE_VOLUME_CHANGED, flags, 0, controller).sendToTarget(); } public void postRemoteSliderVisibility(boolean visible) { obtainMessage(MSG_SLIDER_VISIBILITY_CHANGED, STREAM_REMOTE_MUSIC, visible ? 1 : 0).sendToTarget(); } /** * Called by AudioService when it has received new remote playback information that * would affect the VolumePanel display (mainly volumes). The difference with * {@link #postRemoteVolumeChanged(int, int)} is that the handling of the posted message * (MSG_REMOTE_VOLUME_UPDATE_IF_SHOWN) will only update the volume slider if it is being * displayed. * This special code path is due to the fact that remote volume updates arrive to AudioService * asynchronously. So after AudioService has sent the volume update (which should be treated * as a request to update the volume), the application will likely set a new volume. If the UI * is still up, we need to refresh the display to show this new value. */ public void postHasNewRemotePlaybackInfo() { if (hasMessages(MSG_REMOTE_VOLUME_UPDATE_IF_SHOWN)) return; // don't create or prevent resources to be freed, if they disappear, this update came too // late and shouldn't warrant the panel to be displayed longer obtainMessage(MSG_REMOTE_VOLUME_UPDATE_IF_SHOWN).sendToTarget(); } public void postMasterVolumeChanged(int flags) { postVolumeChanged(STREAM_MASTER, flags); } public void postMuteChanged(int streamType, int flags) { if (hasMessages(MSG_VOLUME_CHANGED)) return; synchronized (this) { if (mStreamControls == null) { createSliders(); } } removeMessages(MSG_FREE_RESOURCES); obtainMessage(MSG_MUTE_CHANGED, streamType, flags).sendToTarget(); } public void postMasterMuteChanged(int flags) { postMuteChanged(STREAM_MASTER, flags); } public void postDisplaySafeVolumeWarning(int flags) { if (hasMessages(MSG_DISPLAY_SAFE_VOLUME_WARNING)) return; obtainMessage(MSG_DISPLAY_SAFE_VOLUME_WARNING, flags, 0).sendToTarget(); } public void postDismiss(long delay) { forceTimeout(delay); } public void postLayoutDirection(int layoutDirection) { removeMessages(MSG_LAYOUT_DIRECTION); obtainMessage(MSG_LAYOUT_DIRECTION, layoutDirection, 0).sendToTarget(); } private static String flagsToString(int flags) { return flags == 0 ? "0" : (flags + "=" + AudioManager.flagsToString(flags)); } private static String streamToString(int stream) { return AudioService.streamToString(stream); } /** * Override this if you have other work to do when the volume changes (for * example, vibrating, playing a sound, etc.). Make sure to call through to * the superclass implementation. */ protected void onVolumeChanged(int streamType, int flags) { if (LOGD) Log.d(mTag, "onVolumeChanged(streamType: " + streamToString(streamType) + ", flags: " + flagsToString(flags) + ")"); if ((flags & AudioManager.FLAG_SHOW_UI) != 0) { synchronized (this) { if (mActiveStreamType != streamType) { reorderSliders(streamType); } onShowVolumeChanged(streamType, flags, null); } } if ((flags & AudioManager.FLAG_PLAY_SOUND) != 0 && ! mRingIsSilent) { removeMessages(MSG_PLAY_SOUND); sendMessageDelayed(obtainMessage(MSG_PLAY_SOUND, streamType, flags), PLAY_SOUND_DELAY); } if ((flags & AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE) != 0) { removeMessages(MSG_PLAY_SOUND); removeMessages(MSG_VIBRATE); onStopSounds(); } removeMessages(MSG_FREE_RESOURCES); sendMessageDelayed(obtainMessage(MSG_FREE_RESOURCES), FREE_DELAY); resetTimeout(); } protected void onMuteChanged(int streamType, int flags) { if (LOGD) Log.d(mTag, "onMuteChanged(streamType: " + streamToString(streamType) + ", flags: " + flagsToString(flags) + ")"); StreamControl sc = mStreamControls.get(streamType); if (sc != null) { updateSliderIcon(sc, isMuted(sc.streamType)); } onVolumeChanged(streamType, flags); } protected void onShowVolumeChanged(int streamType, int flags, MediaController controller) { int index = getStreamVolume(streamType); mRingIsSilent = false; if (LOGD) { Log.d(mTag, "onShowVolumeChanged(streamType: " + streamToString(streamType) + ", flags: " + flagsToString(flags) + "), index: " + index); } // get max volume for progress bar int max = getStreamMaxVolume(streamType); StreamControl sc = mStreamControls.get(streamType); switch (streamType) { case AudioManager.STREAM_RING: { Uri ringuri = RingtoneManager.getActualDefaultRingtoneUri( mContext, RingtoneManager.TYPE_RINGTONE); if (ringuri == null) { mRingIsSilent = true; } break; } case AudioManager.STREAM_MUSIC: { // Special case for when Bluetooth is active for music if ((mAudioManager.getDevicesForStream(AudioManager.STREAM_MUSIC) & (AudioManager.DEVICE_OUT_BLUETOOTH_A2DP | AudioManager.DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | AudioManager.DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER)) != 0) { setMusicIcon(IC_AUDIO_BT, IC_AUDIO_BT_MUTE); } else { setMusicIcon(IC_AUDIO_VOL, IC_AUDIO_VOL_MUTE); } break; } case AudioManager.STREAM_VOICE_CALL: { /* * For in-call voice call volume, there is no inaudible volume. * Rescale the UI control so the progress bar doesn't go all * the way to zero and don't show the mute icon. */ index++; max++; break; } case AudioManager.STREAM_ALARM: { break; } case AudioManager.STREAM_NOTIFICATION: { Uri ringuri = RingtoneManager.getActualDefaultRingtoneUri( mContext, RingtoneManager.TYPE_NOTIFICATION); if (ringuri == null) { mRingIsSilent = true; } break; } case AudioManager.STREAM_BLUETOOTH_SCO: { /* * For in-call voice call volume, there is no inaudible volume. * Rescale the UI control so the progress bar doesn't go all * the way to zero and don't show the mute icon. */ index++; max++; break; } case STREAM_REMOTE_MUSIC: { if (controller == null && sc != null) { // If we weren't passed one try using the last one set. controller = sc.controller; } if (controller == null) { // We still don't have one, ignore the command. Log.w(mTag, "sent remote volume change without a controller!"); } else { PlaybackInfo vi = controller.getPlaybackInfo(); index = vi.getCurrentVolume(); max = vi.getMaxVolume(); if ((vi.getVolumeControl() & VolumeProvider.VOLUME_CONTROL_FIXED) != 0) { // if the remote volume is fixed add the flag for the UI flags |= AudioManager.FLAG_FIXED_VOLUME; } } if (LOGD) { Log.d(mTag, "showing remote volume "+index+" over "+ max); } break; } } if (sc != null) { if (streamType == STREAM_REMOTE_MUSIC && controller != sc.controller) { if (sc.controller != null) { sc.controller.unregisterCallback(mMediaControllerCb); } sc.controller = controller; if (controller != null) { sc.controller.registerCallback(mMediaControllerCb); } } if (sc.seekbarView.getMax() != max) { sc.seekbarView.setMax(max); } updateSliderProgress(sc, index); final boolean muted = isMuted(streamType); updateSliderEnabled(sc, muted, (flags & AudioManager.FLAG_FIXED_VOLUME) != 0); if (isNotificationOrRing(streamType)) { // check for secondary-icon transition completion if (mSecondaryIconTransition.isRunning()) { mSecondaryIconTransition.cancel(); // safe to reset sc.seekbarView.setAlpha(0); sc.seekbarView.animate().alpha(1); mZenPanel.setAlpha(0); mZenPanel.animate().alpha(1); } updateSliderIcon(sc, muted); } } if (!isShowing()) { int stream = (streamType == STREAM_REMOTE_MUSIC) ? -1 : streamType; // when the stream is for remote playback, use -1 to reset the stream type evaluation if (stream != STREAM_MASTER) { mAudioManager.forceVolumeControlStream(stream); } mDialog.show(); if (mCallback != null) { mCallback.onVisible(true); } announceDialogShown(); } // Do a little vibrate if applicable (only when going into vibrate mode) if ((streamType != STREAM_REMOTE_MUSIC) && ((flags & AudioManager.FLAG_VIBRATE) != 0) && isNotificationOrRing(streamType) && mAudioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_VIBRATE) { sendMessageDelayed(obtainMessage(MSG_VIBRATE), VIBRATE_DELAY); } // Pulse the zen icon if an adjustment was suppressed due to silent mode. if ((flags & AudioManager.FLAG_SHOW_SILENT_HINT) != 0) { showSilentHint(); } // Pulse the slider icon & vibrate if an adjustment down was suppressed due to vibrate mode. if ((flags & AudioManager.FLAG_SHOW_VIBRATE_HINT) != 0) { showVibrateHint(); } } private void announceDialogShown() { mView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); } private boolean isShowing() { return mDialog.isShowing(); } protected void onPlaySound(int streamType, int flags) { if (hasMessages(MSG_STOP_SOUNDS)) { removeMessages(MSG_STOP_SOUNDS); // Force stop right now onStopSounds(); } synchronized (this) { ToneGenerator toneGen = getOrCreateToneGenerator(streamType); if (toneGen != null) { toneGen.startTone(ToneGenerator.TONE_PROP_BEEP); sendMessageDelayed(obtainMessage(MSG_STOP_SOUNDS), BEEP_DURATION); } } } protected void onStopSounds() { synchronized (this) { int numStreamTypes = AudioSystem.getNumStreamTypes(); for (int i = numStreamTypes - 1; i >= 0; i--) { ToneGenerator toneGen = mToneGenerators[i]; if (toneGen != null) { toneGen.stopTone(); } } } } protected void onVibrate() { // Make sure we ended up in vibrate ringer mode if (mAudioManager.getRingerModeInternal() != AudioManager.RINGER_MODE_VIBRATE) { return; } if (mVibrator != null) { mVibrator.vibrate(VIBRATE_DURATION, VIBRATION_ATTRIBUTES); } } protected void onRemoteVolumeChanged(MediaController controller, int flags) { if (LOGD) Log.d(mTag, "onRemoteVolumeChanged(controller:" + controller + ", flags: " + flagsToString(flags) + ")"); if (((flags & AudioManager.FLAG_SHOW_UI) != 0) || isShowing()) { synchronized (this) { if (mActiveStreamType != STREAM_REMOTE_MUSIC) { reorderSliders(STREAM_REMOTE_MUSIC); } onShowVolumeChanged(STREAM_REMOTE_MUSIC, flags, controller); } } else { if (LOGD) Log.d(mTag, "not calling onShowVolumeChanged(), no FLAG_SHOW_UI or no UI"); } removeMessages(MSG_FREE_RESOURCES); sendMessageDelayed(obtainMessage(MSG_FREE_RESOURCES), FREE_DELAY); resetTimeout(); } protected void onRemoteVolumeUpdateIfShown() { if (LOGD) Log.d(mTag, "onRemoteVolumeUpdateIfShown()"); if (isShowing() && (mActiveStreamType == STREAM_REMOTE_MUSIC) && (mStreamControls != null)) { onShowVolumeChanged(STREAM_REMOTE_MUSIC, 0, null); } } /** * Clear the current remote stream controller. */ private void clearRemoteStreamController() { if (mStreamControls != null) { StreamControl sc = mStreamControls.get(STREAM_REMOTE_MUSIC); if (sc != null) { if (sc.controller != null) { sc.controller.unregisterCallback(mMediaControllerCb); sc.controller = null; } } } } /** * Handler for MSG_SLIDER_VISIBILITY_CHANGED Hide or show a slider * * @param streamType can be a valid stream type value, or * VolumePanel.STREAM_MASTER, or VolumePanel.STREAM_REMOTE_MUSIC * @param visible */ synchronized protected void onSliderVisibilityChanged(int streamType, int visible) { if (LOGD) Log.d(mTag, "onSliderVisibilityChanged(stream="+streamType+", visi="+visible+")"); boolean isVisible = (visible == 1); for (int i = STREAMS.length - 1 ; i >= 0 ; i--) { StreamResources streamRes = STREAMS[i]; if (streamRes.streamType == streamType) { streamRes.show = isVisible; if (!isVisible && (mActiveStreamType == streamType)) { mActiveStreamType = -1; } break; } } } protected void onDisplaySafeVolumeWarning(int flags) { if ((flags & (AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_SHOW_UI_WARNINGS)) != 0 || isShowing()) { synchronized (sSafetyWarningLock) { if (sSafetyWarning != null) { return; } sSafetyWarning = new SafetyWarning(mContext, this, mAudioManager); sSafetyWarning.show(); } updateStates(); } if (mAccessibilityManager.isTouchExplorationEnabled()) { removeMessages(MSG_TIMEOUT); } else { updateTimeoutDelay(); resetTimeout(); } } /** * Lock on this VolumePanel instance as long as you use the returned ToneGenerator. */ private ToneGenerator getOrCreateToneGenerator(int streamType) { if (streamType == STREAM_MASTER) { // For devices that use the master volume setting only but still want to // play a volume-changed tone, direct the master volume pseudostream to // the system stream's tone generator. if (mPlayMasterStreamTones) { streamType = AudioManager.STREAM_SYSTEM; } else { return null; } } synchronized (this) { if (mToneGenerators[streamType] == null) { try { mToneGenerators[streamType] = new ToneGenerator(streamType, MAX_VOLUME); } catch (RuntimeException e) { if (LOGD) { Log.d(mTag, "ToneGenerator constructor failed with " + "RuntimeException: " + e); } } } return mToneGenerators[streamType]; } } /** * Switch between icons because Bluetooth music is same as music volume, but with * different icons. */ private void setMusicIcon(int resId, int resMuteId) { StreamControl sc = mStreamControls.get(AudioManager.STREAM_MUSIC); if (sc != null) { sc.iconRes = resId; sc.iconMuteRes = resMuteId; updateSliderIcon(sc, isMuted(sc.streamType)); } } protected void onFreeResources() { synchronized (this) { for (int i = mToneGenerators.length - 1; i >= 0; i--) { if (mToneGenerators[i] != null) { mToneGenerators[i].release(); } mToneGenerators[i] = null; } } } @Override public void handleMessage(Message msg) { switch (msg.what) { case MSG_VOLUME_CHANGED: { onVolumeChanged(msg.arg1, msg.arg2); break; } case MSG_MUTE_CHANGED: { onMuteChanged(msg.arg1, msg.arg2); break; } case MSG_FREE_RESOURCES: { onFreeResources(); break; } case MSG_STOP_SOUNDS: { onStopSounds(); break; } case MSG_PLAY_SOUND: { onPlaySound(msg.arg1, msg.arg2); break; } case MSG_VIBRATE: { onVibrate(); break; } case MSG_TIMEOUT: { if (isShowing()) { mDialog.dismiss(); clearRemoteStreamController(); mActiveStreamType = -1; if (mCallback != null) { mCallback.onVisible(false); } } synchronized (sSafetyWarningLock) { if (sSafetyWarning != null) { if (LOGD) Log.d(mTag, "SafetyWarning timeout"); sSafetyWarning.dismiss(); } } break; } case MSG_RINGER_MODE_CHANGED: case MSG_INTERNAL_RINGER_MODE_CHANGED: case MSG_NOTIFICATION_EFFECTS_SUPPRESSOR_CHANGED: { if (isShowing()) { updateActiveSlider(); } break; } case MSG_REMOTE_VOLUME_CHANGED: { onRemoteVolumeChanged((MediaController) msg.obj, msg.arg1); break; } case MSG_REMOTE_VOLUME_UPDATE_IF_SHOWN: onRemoteVolumeUpdateIfShown(); break; case MSG_SLIDER_VISIBILITY_CHANGED: onSliderVisibilityChanged(msg.arg1, msg.arg2); break; case MSG_DISPLAY_SAFE_VOLUME_WARNING: onDisplaySafeVolumeWarning(msg.arg1); break; case MSG_LAYOUT_DIRECTION: setLayoutDirection(msg.arg1); break; case MSG_ZEN_MODE_AVAILABLE_CHANGED: mZenModeAvailable = msg.arg1 != 0; updateZenPanelVisible(); break; case MSG_USER_ACTIVITY: if (mCallback != null) { mCallback.onInteraction(); } break; } } private void resetTimeout() { final boolean touchExploration = mAccessibilityManager.isTouchExplorationEnabled(); if (LOGD) Log.d(mTag, "resetTimeout at " + System.currentTimeMillis() + " delay=" + mTimeoutDelay + " touchExploration=" + touchExploration); if (sSafetyWarning == null || !touchExploration) { removeMessages(MSG_TIMEOUT); sendEmptyMessageDelayed(MSG_TIMEOUT, mTimeoutDelay); removeMessages(MSG_USER_ACTIVITY); sendEmptyMessage(MSG_USER_ACTIVITY); } } private void forceTimeout(long delay) { if (LOGD) Log.d(mTag, "forceTimeout delay=" + delay + " callers=" + Debug.getCallers(3)); removeMessages(MSG_TIMEOUT); sendEmptyMessageDelayed(MSG_TIMEOUT, delay); } public ZenModeController getZenController() { return mZenController; } @Override public void dispatchDemoCommand(String command, Bundle args) { if (!COMMAND_VOLUME.equals(command)) return; String icon = args.getString("icon"); final String iconMute = args.getString("iconmute"); final boolean mute = iconMute != null; icon = mute ? iconMute : icon; icon = icon.endsWith("Stream") ? icon : (icon + "Stream"); final StreamResources sr = StreamResources.valueOf(icon); mDemoIcon = mute ? sr.iconMuteRes : sr.iconRes; final int forcedStreamType = StreamResources.MediaStream.streamType; mAudioManager.forceVolumeControlStream(forcedStreamType); mAudioManager.adjustStreamVolume(forcedStreamType, AudioManager.ADJUST_SAME, AudioManager.FLAG_SHOW_UI); } private final OnSeekBarChangeListener mSeekListener = new OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { final Object tag = seekBar.getTag(); if (fromUser && tag instanceof StreamControl) { StreamControl sc = (StreamControl) tag; setStreamVolume(sc, progress, AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE); } resetTimeout(); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }; private final ZenModeController.Callback mZenCallback = new ZenModeController.Callback() { @Override public void onZenAvailableChanged(boolean available) { obtainMessage(MSG_ZEN_MODE_AVAILABLE_CHANGED, available ? 1 : 0, 0).sendToTarget(); } @Override public void onEffectsSupressorChanged() { mNotificationEffectsSuppressor = mZenController.getEffectsSuppressor(); sendEmptyMessage(MSG_NOTIFICATION_EFFECTS_SUPPRESSOR_CHANGED); } }; private final MediaController.Callback mMediaControllerCb = new MediaController.Callback() { public void onAudioInfoChanged(PlaybackInfo info) { onRemoteVolumeUpdateIfShown(); } }; private final class SecondaryIconTransition extends AnimatorListenerAdapter implements Runnable { private static final int ANIMATION_TIME = 400; private static final int WAIT_FOR_SWITCH_TIME = 1000; private final int mAnimationTime = (int)(ANIMATION_TIME * ValueAnimator.getDurationScale()); private final int mFadeOutTime = mAnimationTime / 2; private final int mDelayTime = mAnimationTime / 3; private final Interpolator mIconInterpolator = AnimationUtils.loadInterpolator(mContext, android.R.interpolator.fast_out_slow_in); private StreamControl mTarget; public void start(StreamControl sc) { if (sc == null) throw new IllegalArgumentException(); if (LOGD) Log.d(mTag, "Secondary icon animation start"); if (mTarget != null) { cancel(); } mTarget = sc; mTimeoutDelay = mAnimationTime + WAIT_FOR_SWITCH_TIME; resetTimeout(); mTarget.secondaryIcon.setClickable(false); final int N = mTarget.group.getChildCount(); for (int i = 0; i < N; i++) { final View child = mTarget.group.getChildAt(i); if (child != mTarget.secondaryIcon) { child.animate().alpha(0).setDuration(mFadeOutTime).start(); } } mTarget.secondaryIcon.animate() .translationXBy(mTarget.icon.getX() - mTarget.secondaryIcon.getX()) .setInterpolator(mIconInterpolator) .setStartDelay(mDelayTime) .setDuration(mAnimationTime - mDelayTime) .setListener(this) .start(); } public boolean isRunning() { return mTarget != null; } public void cancel() { if (mTarget == null) return; mTarget.secondaryIcon.setClickable(true); final int N = mTarget.group.getChildCount(); for (int i = 0; i < N; i++) { final View child = mTarget.group.getChildAt(i); if (child != mTarget.secondaryIcon) { child.animate().cancel(); child.setAlpha(1); } } mTarget.secondaryIcon.animate().cancel(); mTarget.secondaryIcon.setTranslationX(0); mTarget = null; } @Override public void onAnimationEnd(Animator animation) { if (mTarget == null) return; AsyncTask.execute(this); } @Override public void run() { if (mTarget == null) return; if (LOGD) Log.d(mTag, "Secondary icon animation complete, show notification slider"); mAudioManager.forceVolumeControlStream(StreamResources.NotificationStream.streamType); mAudioManager.adjustStreamVolume(StreamResources.NotificationStream.streamType, AudioManager.ADJUST_SAME, AudioManager.FLAG_SHOW_UI); } } public interface Callback { void onZenSettings(); void onInteraction(); void onVisible(boolean visible); } }