| /* |
| * 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 android.view; |
| |
| import com.android.internal.R; |
| |
| import android.app.Dialog; |
| import android.content.DialogInterface.OnDismissListener; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.Resources; |
| import android.graphics.drawable.Drawable; |
| import android.media.AudioManager; |
| import android.media.AudioService; |
| import android.media.AudioSystem; |
| import android.media.RingtoneManager; |
| import android.media.ToneGenerator; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.Vibrator; |
| import android.telephony.TelephonyManager; |
| import android.util.Log; |
| import android.widget.ImageView; |
| import android.widget.ProgressBar; |
| import android.widget.SeekBar; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| import android.widget.SeekBar.OnSeekBarChangeListener; |
| |
| import java.util.HashMap; |
| |
| /** |
| * Handle the volume up and down keys. |
| * |
| * This code really should be moved elsewhere. |
| * |
| * @hide |
| */ |
| public class VolumePanel extends Handler implements OnSeekBarChangeListener, View.OnClickListener |
| { |
| private static final String TAG = "VolumePanel"; |
| private static boolean LOGD = false; |
| |
| /** |
| * The delay before playing a sound. This small period exists so the user |
| * can press another key (non-volume keys, too) to have it NOT be audible. |
| * <p> |
| * PhoneWindow will implement this part. |
| */ |
| public static final int PLAY_SOUND_DELAY = 300; |
| |
| /** |
| * 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 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 RINGTONE_VOLUME_TEXT = com.android.internal.R.string.volume_ringtone; |
| // private static final int MUSIC_VOLUME_TEXT = com.android.internal.R.string.volume_music; |
| // private static final int INCALL_VOLUME_TEXT = com.android.internal.R.string.volume_call; |
| // private static final int ALARM_VOLUME_TEXT = com.android.internal.R.string.volume_alarm; |
| // private static final int UNKNOWN_VOLUME_TEXT = com.android.internal.R.string.volume_unknown; |
| // private static final int NOTIFICATION_VOLUME_TEXT = |
| // com.android.internal.R.string.volume_notification; |
| // private static final int BLUETOOTH_INCALL_VOLUME_TEXT = |
| // com.android.internal.R.string.volume_bluetooth_call; |
| |
| protected Context mContext; |
| private AudioManager mAudioManager; |
| protected AudioService mAudioService; |
| private boolean mRingIsSilent; |
| |
| /** Dialog containing all the sliders */ |
| private final Dialog mDialog; |
| /** Dialog's content view */ |
| private final View mView; |
| // private final TextView mMessage; |
| // private final TextView mAdditionalMessage; |
| // private final ImageView mSmallStreamIcon; |
| // private final ImageView mLargeStreamIcon; |
| // private final ProgressBar mLevel; |
| |
| /** Contains the sliders and their touchable icons */ |
| private final ViewGroup mSliderGroup; |
| /** The button that expands the dialog to show all sliders */ |
| private final View mMoreButton; |
| /** Dummy divider icon that needs to vanish with the more button */ |
| private final View mDivider; |
| |
| /** 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 HashMap<Integer,StreamControl> mStreamControls; |
| |
| // List of stream types and their order |
| // RING and VOICE_CALL are hidden unless explicitly requested |
| private static final int [] STREAM_TYPES = { |
| AudioManager.STREAM_RING, |
| AudioManager.STREAM_VOICE_CALL, |
| AudioManager.STREAM_MUSIC, |
| AudioManager.STREAM_NOTIFICATION |
| }; |
| |
| // These icons need to correspond to the ones above. |
| private static final int [] STREAM_ICONS_NORMAL = { |
| R.drawable.ic_audio_phone, |
| R.drawable.ic_audio_phone, |
| R.drawable.ic_audio_vol, |
| R.drawable.ic_audio_notification, |
| }; |
| |
| // These icons need to correspond to the ones above. |
| private static final int [] STREAM_ICONS_MUTED = { |
| R.drawable.ic_audio_phone, |
| R.drawable.ic_audio_phone, |
| R.drawable.ic_audio_vol_mute, |
| R.drawable.ic_audio_notification_mute, |
| }; |
| |
| /** Object that contains data for each slider */ |
| private class StreamControl { |
| int streamType; |
| ViewGroup group; |
| ImageView icon; |
| SeekBar seekbarView; |
| int iconRes; |
| int iconMuteRes; |
| } |
| |
| // Synchronize when accessing this |
| private ToneGenerator mToneGenerators[]; |
| private Vibrator mVibrator; |
| |
| public VolumePanel(final Context context, AudioService volumeService) { |
| mContext = context; |
| mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); |
| mAudioService = volumeService; |
| |
| LayoutInflater inflater = (LayoutInflater) context |
| .getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| View view = mView = inflater.inflate(R.layout.volume_adjust, null); |
| mView.setOnTouchListener(new View.OnTouchListener() { |
| public boolean onTouch(View v, MotionEvent event) { |
| resetTimeout(); |
| return true; |
| } |
| }); |
| mSliderGroup = (ViewGroup) mView.findViewById(R.id.slider_group); |
| mMoreButton = (ImageView) mView.findViewById(R.id.expand_button); |
| mMoreButton.setOnClickListener(this); |
| mDivider = (ImageView) mView.findViewById(R.id.expand_button_divider); |
| |
| mDialog = new Dialog(context, R.style.Theme_Panel_Volume); |
| mDialog.setTitle("Volume control"); // No need to localize |
| mDialog.setContentView(mView); |
| mDialog.setOnDismissListener(new OnDismissListener() { |
| public void onDismiss(DialogInterface dialog) { |
| mActiveStreamType = -1; |
| mAudioManager.forceVolumeControlStream(mActiveStreamType); |
| } |
| }); |
| // Change some window properties |
| Window window = mDialog.getWindow(); |
| window.setGravity(Gravity.TOP); |
| WindowManager.LayoutParams lp = window.getAttributes(); |
| lp.token = null; |
| lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; |
| window.setAttributes(lp); |
| window.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); |
| |
| // mMessage = (TextView) view.findViewById(com.android.internal.R.id.message); |
| // mAdditionalMessage = |
| // (TextView) view.findViewById(com.android.internal.R.id.additional_message); |
| // mSmallStreamIcon = (ImageView) view.findViewById(com.android.internal.R.id.other_stream_icon); |
| // mLargeStreamIcon = (ImageView) view.findViewById(com.android.internal.R.id.ringer_stream_icon); |
| // mLevel = (ProgressBar) view.findViewById(com.android.internal.R.id.level); |
| |
| mToneGenerators = new ToneGenerator[AudioSystem.getNumStreamTypes()]; |
| mVibrator = new Vibrator(); |
| |
| listenToRingerMode(); |
| } |
| |
| private void listenToRingerMode() { |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION); |
| mContext.registerReceiver(new BroadcastReceiver() { |
| |
| 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)); |
| } |
| } |
| }, filter); |
| } |
| |
| private boolean isMuted(int streamType) { |
| return mAudioManager.isStreamMute(streamType); |
| } |
| |
| private void createSliders() { |
| LayoutInflater inflater = (LayoutInflater) mContext |
| .getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| mStreamControls = new HashMap<Integer,StreamControl>(STREAM_TYPES.length); |
| for (int i = 0; i < STREAM_TYPES.length; i++) { |
| StreamControl sc = new StreamControl(); |
| sc.streamType = STREAM_TYPES[i]; |
| sc.group = (ViewGroup) inflater.inflate(R.layout.volume_adjust_item, null); |
| sc.group.setTag(sc); |
| sc.icon = (ImageView) sc.group.findViewById(R.id.stream_icon); |
| sc.icon.setOnClickListener(this); |
| sc.icon.setTag(sc); |
| sc.iconRes = STREAM_ICONS_NORMAL[i]; |
| sc.iconMuteRes = STREAM_ICONS_MUTED[i]; |
| sc.icon.setImageResource(sc.iconRes); |
| sc.seekbarView = (SeekBar) sc.group.findViewById(R.id.seekbar); |
| sc.seekbarView.setMax(mAudioManager.getStreamMaxVolume(STREAM_TYPES[i])); |
| sc.seekbarView.setOnSeekBarChangeListener(this); |
| sc.seekbarView.setTag(sc); |
| mStreamControls.put(STREAM_TYPES[i], sc); |
| } |
| } |
| |
| private void reorderSliders(int activeStreamType) { |
| mSliderGroup.removeAllViews(); |
| |
| StreamControl active = mStreamControls.get(activeStreamType); |
| if (active == null) { |
| Log.e("VolumePanel", "Missing stream type! - " + activeStreamType); |
| mActiveStreamType = -1; |
| } else { |
| mSliderGroup.addView(active.group); |
| mActiveStreamType = activeStreamType; |
| active.group.setVisibility(View.VISIBLE); |
| updateSlider(active); |
| } |
| |
| for (int i = 0; i < STREAM_TYPES.length; i++) { |
| // Skip the phone specific ones and the active one |
| final int streamType = STREAM_TYPES[i]; |
| if (streamType == AudioManager.STREAM_RING |
| || streamType == AudioManager.STREAM_VOICE_CALL |
| || streamType == activeStreamType) { |
| continue; |
| } |
| StreamControl sc = mStreamControls.get(streamType); |
| mSliderGroup.addView(sc.group); |
| updateSlider(sc); |
| } |
| } |
| |
| /** Update the mute and progress state of a slider */ |
| private void updateSlider(StreamControl sc) { |
| sc.seekbarView.setProgress(mAudioManager.getLastAudibleStreamVolume(sc.streamType)); |
| final boolean muted = isMuted(sc.streamType); |
| sc.icon.setImageResource(muted ? sc.iconMuteRes : sc.iconRes); |
| sc.seekbarView.setEnabled(!muted); |
| } |
| |
| private boolean isExpanded() { |
| return mMoreButton.getVisibility() != View.VISIBLE; |
| } |
| |
| private void expand() { |
| final int count = mSliderGroup.getChildCount(); |
| for (int i = 0; i < count; i++) { |
| mSliderGroup.getChildAt(i).setVisibility(View.VISIBLE); |
| } |
| mMoreButton.setVisibility(View.INVISIBLE); |
| mDivider.setVisibility(View.INVISIBLE); |
| } |
| |
| private void collapse() { |
| mMoreButton.setVisibility(View.VISIBLE); |
| mDivider.setVisibility(View.VISIBLE); |
| final int count = mSliderGroup.getChildCount(); |
| for (int i = 1; i < count; i++) { |
| mSliderGroup.getChildAt(i).setVisibility(View.GONE); |
| } |
| } |
| |
| private void updateStates() { |
| final int count = mSliderGroup.getChildCount(); |
| for (int i = 0; i < count; i++) { |
| StreamControl sc = (StreamControl) mSliderGroup.getChildAt(i).getTag(); |
| updateSlider(sc); |
| } |
| } |
| |
| public void postVolumeChanged(int streamType, int flags) { |
| if (hasMessages(MSG_VOLUME_CHANGED)) return; |
| if (mStreamControls == null) { |
| createSliders(); |
| } |
| removeMessages(MSG_FREE_RESOURCES); |
| obtainMessage(MSG_VOLUME_CHANGED, streamType, flags).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(TAG, "onVolumeChanged(streamType: " + streamType + ", flags: " + flags + ")"); |
| |
| if ((flags & AudioManager.FLAG_SHOW_UI) != 0) { |
| if (mActiveStreamType == -1) { |
| reorderSliders(streamType); |
| } |
| onShowVolumeChanged(streamType, flags); |
| } |
| |
| 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 onShowVolumeChanged(int streamType, int flags) { |
| int index = mAudioService.isStreamMute(streamType) ? |
| mAudioService.getLastAudibleStreamVolume(streamType) |
| : mAudioService.getStreamVolume(streamType); |
| |
| // int message = UNKNOWN_VOLUME_TEXT; |
| // int additionalMessage = 0; |
| mRingIsSilent = false; |
| |
| if (LOGD) { |
| Log.d(TAG, "onShowVolumeChanged(streamType: " + streamType |
| + ", flags: " + flags + "), index: " + index); |
| } |
| |
| // get max volume for progress bar |
| |
| int max = mAudioService.getStreamMaxVolume(streamType); |
| |
| switch (streamType) { |
| |
| case AudioManager.STREAM_RING: { |
| // setRingerIcon(); |
| // message = RINGTONE_VOLUME_TEXT; |
| Uri ringuri = RingtoneManager.getActualDefaultRingtoneUri( |
| mContext, RingtoneManager.TYPE_RINGTONE); |
| if (ringuri == null) { |
| // additionalMessage = |
| // com.android.internal.R.string.volume_music_hint_silent_ringtone_selected; |
| mRingIsSilent = true; |
| } |
| break; |
| } |
| |
| case AudioManager.STREAM_MUSIC: { |
| // message = MUSIC_VOLUME_TEXT; |
| // 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) { |
| // additionalMessage = |
| // com.android.internal.R.string.volume_music_hint_playing_through_bluetooth; |
| // setLargeIcon(com.android.internal.R.drawable.ic_volume_bluetooth_ad2p); |
| 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); |
| // setSmallIcon(index); |
| } |
| 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++; |
| // message = INCALL_VOLUME_TEXT; |
| // setSmallIcon(index); |
| break; |
| } |
| |
| case AudioManager.STREAM_ALARM: { |
| // message = ALARM_VOLUME_TEXT; |
| // setSmallIcon(index); |
| break; |
| } |
| |
| case AudioManager.STREAM_NOTIFICATION: { |
| // message = NOTIFICATION_VOLUME_TEXT; |
| // setSmallIcon(index); |
| Uri ringuri = RingtoneManager.getActualDefaultRingtoneUri( |
| mContext, RingtoneManager.TYPE_NOTIFICATION); |
| if (ringuri == null) { |
| // additionalMessage = |
| // com.android.internal.R.string.volume_music_hint_silent_ringtone_selected; |
| 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++; |
| // message = BLUETOOTH_INCALL_VOLUME_TEXT; |
| // setLargeIcon(com.android.internal.R.drawable.ic_volume_bluetooth_in_call); |
| break; |
| } |
| } |
| |
| // String messageString = Resources.getSystem().getString(message); |
| // if (!mMessage.getText().equals(messageString)) { |
| // mMessage.setText(messageString); |
| // } |
| // |
| // if (additionalMessage == 0) { |
| // mAdditionalMessage.setVisibility(View.GONE); |
| // } else { |
| // mAdditionalMessage.setVisibility(View.VISIBLE); |
| // mAdditionalMessage.setText(Resources.getSystem().getString(additionalMessage)); |
| // } |
| |
| // if (max != mLevel.getMax()) { |
| // mLevel.setMax(max); |
| // } |
| // mLevel.setProgress(index); |
| |
| StreamControl sc = mStreamControls.get(streamType); |
| if (sc != null) { |
| sc.seekbarView.setProgress(index); |
| } |
| |
| if (!mDialog.isShowing()) { |
| mAudioManager.forceVolumeControlStream(streamType); |
| mDialog.setContentView(mView); |
| // Showing dialog - use collapsed state |
| collapse(); |
| mDialog.show(); |
| } |
| |
| // Do a little vibrate if applicable (only when going into vibrate mode) |
| if ((flags & AudioManager.FLAG_VIBRATE) != 0 && |
| mAudioService.isStreamAffectedByRingerMode(streamType) && |
| mAudioService.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE && |
| mAudioService.shouldVibrate(AudioManager.VIBRATE_TYPE_RINGER)) { |
| sendMessageDelayed(obtainMessage(MSG_VIBRATE), VIBRATE_DELAY); |
| } |
| } |
| |
| 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 (mAudioService.getRingerMode() != AudioManager.RINGER_MODE_VIBRATE) { |
| return; |
| } |
| |
| mVibrator.vibrate(VIBRATE_DURATION); |
| } |
| |
| /** |
| * Lock on this VolumePanel instance as long as you use the returned ToneGenerator. |
| */ |
| private ToneGenerator getOrCreateToneGenerator(int streamType) { |
| synchronized (this) { |
| if (mToneGenerators[streamType] == null) { |
| try { |
| mToneGenerators[streamType] = new ToneGenerator(streamType, MAX_VOLUME); |
| } catch (RuntimeException e) { |
| if (LOGD) { |
| Log.d(TAG, "ToneGenerator constructor failed with " |
| + "RuntimeException: " + e); |
| } |
| } |
| } |
| return mToneGenerators[streamType]; |
| } |
| } |
| |
| // /** |
| // * Makes the small icon visible, and hides the large icon. |
| // * |
| // * @param index The volume index, where 0 means muted. |
| // */ |
| // private void setSmallIcon(int index) { |
| // mLargeStreamIcon.setVisibility(View.GONE); |
| // mSmallStreamIcon.setVisibility(View.VISIBLE); |
| // |
| // mSmallStreamIcon.setImageResource(index == 0 |
| // ? com.android.internal.R.drawable.ic_volume_off_small |
| // : com.android.internal.R.drawable.ic_volume_small); |
| // } |
| // |
| // /** |
| // * Makes the large image view visible with the given icon. |
| // * |
| // * @param resId The icon to display. |
| // */ |
| // private void setLargeIcon(int resId) { |
| // mSmallStreamIcon.setVisibility(View.GONE); |
| // mLargeStreamIcon.setVisibility(View.VISIBLE); |
| // mLargeStreamIcon.setImageResource(resId); |
| // } |
| // |
| // /** |
| // * Makes the ringer icon visible with an icon that is chosen |
| // * based on the current ringer mode. |
| // */ |
| // private void setRingerIcon() { |
| // mSmallStreamIcon.setVisibility(View.GONE); |
| // mLargeStreamIcon.setVisibility(View.VISIBLE); |
| // |
| // int ringerMode = mAudioService.getRingerMode(); |
| // int icon; |
| // |
| // if (LOGD) Log.d(TAG, "setRingerIcon(), ringerMode: " + ringerMode); |
| // |
| // if (ringerMode == AudioManager.RINGER_MODE_SILENT) { |
| // icon = com.android.internal.R.drawable.ic_volume_off; |
| // } else if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) { |
| // icon = com.android.internal.R.drawable.ic_vibrate; |
| // } else { |
| // icon = com.android.internal.R.drawable.ic_volume; |
| // } |
| // mLargeStreamIcon.setImageResource(icon); |
| // } |
| |
| /** |
| * 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; |
| sc.icon.setImageResource(isMuted(sc.streamType) ? sc.iconMuteRes : sc.iconRes); |
| } |
| } |
| |
| protected void onFreeResources() { |
| // We'll keep the views, just ditch the cached drawable and hence |
| // bitmaps |
| // mSmallStreamIcon.setImageDrawable(null); |
| // mLargeStreamIcon.setImageDrawable(null); |
| |
| 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_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 (mDialog.isShowing()) { |
| mDialog.dismiss(); |
| mActiveStreamType = -1; |
| } |
| break; |
| } |
| case MSG_RINGER_MODE_CHANGED: { |
| if (mDialog.isShowing()) { |
| updateStates(); |
| } |
| break; |
| } |
| } |
| } |
| |
| private void resetTimeout() { |
| removeMessages(MSG_TIMEOUT); |
| sendMessageDelayed(obtainMessage(MSG_TIMEOUT), TIMEOUT_DELAY); |
| } |
| |
| public void onProgressChanged(SeekBar seekBar, int progress, |
| boolean fromUser) { |
| final Object tag = seekBar.getTag(); |
| if (fromUser && tag instanceof StreamControl) { |
| StreamControl sc = (StreamControl) tag; |
| if (mAudioManager.getStreamVolume(sc.streamType) != progress) { |
| mAudioManager.setStreamVolume(sc.streamType, progress, 0); |
| } |
| } |
| resetTimeout(); |
| } |
| |
| public void onStartTrackingTouch(SeekBar seekBar) { |
| } |
| |
| public void onStopTrackingTouch(SeekBar seekBar) { |
| } |
| |
| public void onClick(View v) { |
| if (v == mMoreButton) { |
| expand(); |
| } else if (v.getTag() instanceof StreamControl) { |
| StreamControl sc = (StreamControl) v.getTag(); |
| mAudioManager.setRingerMode(mAudioManager.isSilentMode() |
| ? AudioManager.RINGER_MODE_NORMAL : AudioManager.RINGER_MODE_SILENT); |
| // Expand the dialog if it hasn't been expanded yet. |
| if (!isExpanded()) expand(); |
| } |
| resetTimeout(); |
| } |
| } |