| /* |
| * 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.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.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.AccessibilityManager; |
| 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.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 { |
| 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_SAFETY_WARNING_TALKBACK = 25000; |
| 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; |
| |
| // 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 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; |
| |
| // 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; |
| |
| 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<StreamControl> mStreamControls; |
| private final AccessibilityManager mAccessibilityManager; |
| |
| private enum StreamResources { |
| BluetoothSCOStream(AudioManager.STREAM_BLUETOOTH_SCO, |
| R.string.volume_icon_description_bluetooth, |
| R.drawable.ic_audio_bt, |
| R.drawable.ic_audio_bt, |
| 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_vibrate, |
| false), |
| VoiceStream(AudioManager.STREAM_VOICE_CALL, |
| R.string.volume_icon_description_incall, |
| R.drawable.ic_audio_phone, |
| R.drawable.ic_audio_phone, |
| false), |
| AlarmStream(AudioManager.STREAM_ALARM, |
| R.string.volume_alarm, |
| R.drawable.ic_audio_alarm, |
| R.drawable.ic_audio_alarm_mute, |
| false), |
| MediaStream(AudioManager.STREAM_MUSIC, |
| R.string.volume_icon_description_media, |
| R.drawable.ic_audio_vol, |
| R.drawable.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_vibrate, |
| true), |
| // for now, use media resources for master volume |
| MasterStream(STREAM_MASTER, |
| R.string.volume_icon_description_media, //FIXME should have its own description |
| R.drawable.ic_audio_vol, |
| R.drawable.ic_audio_vol_mute, |
| false), |
| RemoteStream(STREAM_REMOTE_MUSIC, |
| R.string.volume_icon_description_media, //FIXME should have its own description |
| R.drawable.ic_media_route_on_holo_dark, |
| R.drawable.ic_media_route_disabled_holo_dark, |
| 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; |
| int iconRes; |
| int iconMuteRes; |
| int iconSuppressedRes; |
| } |
| |
| // Synchronize when accessing this |
| private ToneGenerator mToneGenerators[]; |
| private Vibrator mVibrator; |
| |
| 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); |
| |
| // 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); |
| } |
| }); |
| |
| 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); |
| mView.setOnTouchListener(new View.OnTouchListener() { |
| @Override |
| public boolean onTouch(View v, MotionEvent event) { |
| resetTimeout(); |
| return false; |
| } |
| }); |
| |
| 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); |
| mVoiceCapable = context.getResources().getBoolean(R.bool.config_voice_capable); |
| |
| if (mZenController != null && !useMasterVolume) { |
| mZenModeAvailable = mZenController.isZenAvailable(); |
| 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(); |
| } |
| |
| 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(" mZenModeAvailable="); pw.println(mZenModeAvailable); |
| pw.print(" mZenPanelExpanded="); pw.println(mZenPanelExpanded); |
| 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 ? "<not 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("<size "); pw.print(N); pw.println('>'); |
| 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(); |
| } |
| } |
| } |
| |
| 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(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); |
| sendMessage(obtainMessage(MSG_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<StreamControl>(STREAMS.length); |
| |
| for (int i = 0; i < STREAMS.length; i++) { |
| StreamResources streamRes = STREAMS[i]; |
| |
| final int streamType = streamRes.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(isNotificationOrRing(streamType)); |
| if (sc.icon.isClickable()) { |
| sc.icon.setSoundEffectsEnabled(false); |
| sc.icon.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| resetTimeout(); |
| toggle(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 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 toggle(StreamControl sc) { |
| if (mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_NORMAL) { |
| mAudioManager.setRingerMode(AudioManager.RINGER_MODE_VIBRATE); |
| postVolumeChanged(sc.streamType, AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE); |
| } else { |
| mAudioManager.setRingerMode(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); |
| updateTimeoutDelay(); |
| updateZenPanelVisible(); |
| } |
| } |
| |
| private void updateSliderProgress(StreamControl sc, int progress) { |
| final boolean isRinger = isNotificationOrRing(sc.streamType); |
| if (isRinger && mAudioManager.getRingerMode() == 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) { |
| if (isNotificationOrRing(sc.streamType)) { |
| int ringerMode = mAudioManager.getRingerMode(); |
| if (ringerMode == AudioManager.RINGER_MODE_SILENT) { |
| ringerMode = mLastRingerMode; |
| } else { |
| mLastRingerMode = ringerMode; |
| } |
| muted = ringerMode == AudioManager.RINGER_MODE_VIBRATE; |
| } |
| sc.icon.setImageResource(muted ? sc.iconMuteRes : sc.iconRes); |
| } |
| |
| private void updateSliderSupressor(StreamControl sc) { |
| final ComponentName suppressor = isNotificationOrRing(sc.streamType) |
| ? mZenController.getEffectsSuppressor() : 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(com.android.systemui.R.string.muted_by, |
| getSuppressorCaption(suppressor))); |
| sc.icon.setImageResource(sc.iconSuppressedRes); |
| } |
| } |
| |
| 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) { |
| updateSliderProgress(sc, -1); |
| final boolean muted = isMuted(sc.streamType); |
| // Force reloading the image resource |
| sc.icon.setImageDrawable(null); |
| updateSliderIcon(sc, muted); |
| updateSliderEnabled(sc, muted, false); |
| updateSliderSupressor(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 && mAudioManager.getRingerMode() == 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() && 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(true); |
| } 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 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 = sSafetyWarning != null ? mAccessibilityManager.isEnabled() ? |
| TIMEOUT_DELAY_SAFETY_WARNING_TALKBACK : 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(); |
| } |
| } |
| |
| public void updateStates() { |
| final int count = mSliderPanel.getChildCount(); |
| for (int i = 0; i < count; i++) { |
| StreamControl sc = (StreamControl) mSliderPanel.getChildAt(i).getTag(); |
| updateSlider(sc); |
| } |
| } |
| |
| 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(); |
| } |
| |
| /** |
| * 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: " + streamType + ", flags: " + 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: " + streamType + ", flags: " + 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: " + streamType |
| + ", flags: " + flags + "), index: " + index); |
| } |
| |
| // get max volume for progress bar |
| |
| int max = getStreamMaxVolume(streamType); |
| StreamControl sc = mStreamControls.get(streamType); |
| |
| switch (streamType) { |
| |
| case AudioManager.STREAM_RING: { |
| // setRingerIcon(); |
| 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(R.drawable.ic_audio_bt, R.drawable.ic_audio_bt_mute); |
| } else { |
| setMusicIcon(R.drawable.ic_audio_vol, R.drawable.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.removeCallback(mMediaControllerCb); |
| } |
| sc.controller = controller; |
| if (controller != null) { |
| sc.controller.addCallback(mMediaControllerCb); |
| } |
| } |
| if (sc.seekbarView.getMax() != max) { |
| sc.seekbarView.setMax(max); |
| } |
| updateSliderProgress(sc, index); |
| updateSliderEnabled(sc, isMuted(streamType), |
| (flags & AudioManager.FLAG_FIXED_VOLUME) != 0); |
| } |
| |
| 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 |
| mAudioManager.forceVolumeControlStream(stream); |
| mDialog.show(); |
| if (mCallback != null) { |
| mCallback.onVisible(true); |
| } |
| } |
| |
| // Do a little vibrate if applicable (only when going into vibrate mode) |
| if ((streamType != STREAM_REMOTE_MUSIC) && |
| ((flags & AudioManager.FLAG_VIBRATE) != 0) && |
| mAudioManager.isStreamAffectedByRingerMode(streamType) && |
| mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE) { |
| sendMessageDelayed(obtainMessage(MSG_VIBRATE), VIBRATE_DELAY); |
| } |
| |
| // Pulse the slider icon if an adjustment was suppressed due to silent mode. |
| if ((flags & AudioManager.FLAG_SHOW_SILENT_HINT) != 0) { |
| showSilentHint(); |
| } |
| } |
| |
| 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.getRingerMode() != AudioManager.RINGER_MODE_VIBRATE) { |
| return; |
| } |
| |
| mVibrator.vibrate(VIBRATE_DURATION, VIBRATION_ATTRIBUTES); |
| } |
| |
| protected void onRemoteVolumeChanged(MediaController controller, int flags) { |
| if (LOGD) Log.d(mTag, "onRemoteVolumeChanged(controller:" + controller + ", flags: " + 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.removeCallback(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(); |
| } |
| 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_NOTIFICATION_EFFECTS_SUPPRESSOR_CHANGED: { |
| if (isShowing()) { |
| updateStates(); |
| } |
| 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() { |
| if (LOGD) Log.d(mTag, "resetTimeout at " + System.currentTimeMillis() |
| + " delay=" + mTimeoutDelay); |
| removeMessages(MSG_TIMEOUT); |
| sendEmptyMessageDelayed(MSG_TIMEOUT, mTimeoutDelay); |
| removeMessages(MSG_USER_ACTIVITY); |
| sendEmptyMessage(MSG_USER_ACTIVITY); |
| } |
| |
| private void forceTimeout(long delay) { |
| removeMessages(MSG_TIMEOUT); |
| sendEmptyMessageDelayed(MSG_TIMEOUT, delay); |
| } |
| |
| public ZenModeController getZenController() { |
| return mZenController; |
| } |
| |
| 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() { |
| obtainMessage(MSG_NOTIFICATION_EFFECTS_SUPPRESSOR_CHANGED, |
| mZenController.getEffectsSuppressor()).sendToTarget(); |
| } |
| }; |
| |
| private final MediaController.Callback mMediaControllerCb = new MediaController.Callback() { |
| public void onAudioInfoChanged(PlaybackInfo info) { |
| onRemoteVolumeUpdateIfShown(); |
| } |
| }; |
| |
| public interface Callback { |
| void onZenSettings(); |
| void onInteraction(); |
| void onVisible(boolean visible); |
| } |
| } |