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Code Issues Releases Wiki Activity

Added lockscreen music controls

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This commit is contained in:
Joshua Bahnsen 2013-01-10 09:23:19 -07:00
parent db26dc6e82
commit c8db107f0b
8 changed files with 634 additions and 15 deletions
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17
AndroidManifest.xml
View File

@ -2,7 +2,7 @@
<manifest xmlns:a="http://schemas.android.com/apk/res/android"
package="net.sourceforge.subsonic.androidapp"
a:versionCode="47"
a:versionName="3.9.9.5" a:installLocation="auto">
a:versionName="3.9.9.6" a:installLocation="auto">
<uses-permission a:name="android.permission.INTERNET"/>
<uses-permission a:name="android.permission.READ_PHONE_STATE"/>
@ -12,7 +12,7 @@
<uses-permission a:name="android.permission.RECORD_AUDIO"/>
<uses-permission a:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
<uses-sdk a:minSdkVersion="13" a:targetSdkVersion="16"/>
<uses-sdk a:minSdkVersion="14" a:targetSdkVersion="16"/>
<supports-screens a:anyDensity="true" a:xlargeScreens="true" a:largeScreens="true" a:normalScreens="true" a:smallScreens="true"/>
@ -85,9 +85,16 @@
<meta-data a:name="android.app.searchable" a:resource="@xml/searchable"/>
</activity>
<service a:name="net.sourceforge.subsonic.androidapp.service.DownloadServiceImpl"
a:label="Subsonic Download Service"/>
<service a:name="net.sourceforge.subsonic.androidapp.service.DownloadServiceImpl" a:label="Subsonic Download Service">
<intent-filter>
<action a:name="net.sourceforge.subsonic.androidapp.CMD_TOGGLEPAUSE" />
<action a:name="net.sourceforge.subsonic.androidapp.CMD_PLAY" />
<action a:name="net.sourceforge.subsonic.androidapp.CMD_PAUSE" />
<action a:name="net.sourceforge.subsonic.androidapp.CMD_NEXT" />
<action a:name="net.sourceforge.subsonic.androidapp.CMD_PREVIOUS" />
<action a:name="net.sourceforge.subsonic.androidapp.CMD_STOP" />
</intent-filter>
</service>
<receiver a:name="net.sourceforge.subsonic.androidapp.receiver.MediaButtonIntentReceiver">
<intent-filter a:priority="999">

16
src/net/sourceforge/subsonic/androidapp/activity/DownloadActivity.java
View File

@ -46,7 +46,6 @@ import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
@ -363,7 +362,7 @@ public class DownloadActivity extends SubsonicTabActivity implements OnGestureLi
visualizerButton.setTypeface(typeface);
jukeboxButton.setTypeface(typeface);
}
@Override
protected void onResume() {
super.onResume();
@ -511,10 +510,15 @@ public class DownloadActivity extends SubsonicTabActivity implements OnGestureLi
savePlaylist.setEnabled(savePlaylistEnabled);
savePlaylist.setVisible(savePlaylistEnabled);
MenuItem screenOption = menu.findItem(R.id.menu_screen_on_off);
if (getDownloadService().getKeepScreenOn()) {
screenOption.setTitle(R.string.download_menu_screen_off);
} else {
screenOption.setTitle(R.string.download_menu_screen_on);
DownloadService downloadService = getDownloadService();
if (downloadService != null) {
if (getDownloadService().getKeepScreenOn()) {
screenOption.setTitle(R.string.download_menu_screen_off);
} else {
screenOption.setTitle(R.string.download_menu_screen_on);
}
}
return super.onPrepareOptionsMenu(menu);
}

61
src/net/sourceforge/subsonic/androidapp/activity/SubsonicTabActivity.java
View File

@ -71,6 +71,8 @@ public class SubsonicTabActivity extends Activity implements OnClickListener{
private View playlistButton;
private View nowPlayingButton;
//private boolean shortPress = false;
private GestureDetector gestureDetector;
View.OnTouchListener gestureListener;
@ -209,7 +211,6 @@ public class SubsonicTabActivity extends Activity implements OnClickListener{
getImageLoader().clear();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean isVolumeDown = keyCode == KeyEvent.KEYCODE_VOLUME_DOWN;
@ -221,6 +222,19 @@ public class SubsonicTabActivity extends Activity implements OnClickListener{
getDownloadService().adjustJukeboxVolume(isVolumeUp);
return true;
}
// if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
// if(event.getAction() == KeyEvent.ACTION_DOWN){
// event.startTracking();
//
// if(event.getRepeatCount() == 0){
// shortPress = true;
// }
//
// return true;
// }
// }
return super.onKeyDown(keyCode, event);
}
@ -487,7 +501,50 @@ public class SubsonicTabActivity extends Activity implements OnClickListener{
return false;
}
}
// @Override
// public boolean onKeyLongPress(int keyCode, KeyEvent event) {
// DownloadService service = getDownloadService();
// int current = service.getCurrentPlayingIndex();
//
// switch(keyCode){
// case KeyEvent.KEYCODE_VOLUME_UP:
// shortPress = false;
//
// if (current == -1) {
// service.play(0);
// } else {
// current++;
// service.play(current);
// }
// return true;
// case KeyEvent.KEYCODE_VOLUME_DOWN:
// shortPress = false;
//
// if (current == -1 || current == 0) {
// service.play(0);
// } else {
// current--;
// service.play(current);
// }
// return true;
// }
//
// return super.onKeyLongPress(keyCode, event);
// }
//
// @Override
// public boolean onKeyUp(int keyCode, KeyEvent event) {
// if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
// shortPress = false;
// return true;
// } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP){
// shortPress = false;
// return true;
// }
//
// return super.onKeyUp(keyCode, event);
// }
}

2
src/net/sourceforge/subsonic/androidapp/service/DownloadService.java
View File

@ -77,6 +77,8 @@ public interface DownloadService {
void next();
void pause();
void stop();
void start();

112
src/net/sourceforge/subsonic/androidapp/service/DownloadServiceImpl.java
View File

@ -21,13 +21,19 @@ package net.sourceforge.subsonic.androidapp.service;
import android.app.Notification;
import android.app.PendingIntent;
import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.media.AudioManager;
import android.media.AudioManager.OnAudioFocusChangeListener;
import android.media.MediaMetadataRetriever;
import android.media.MediaPlayer;
import android.media.RemoteControlClient;
import android.os.Handler;
import android.os.IBinder;
import android.os.PowerManager;
import android.util.DisplayMetrics;
import android.util.Log;
import android.widget.RemoteViews;
import net.sourceforge.subsonic.androidapp.R;
@ -37,11 +43,14 @@ import net.sourceforge.subsonic.androidapp.audiofx.VisualizerController;
import net.sourceforge.subsonic.androidapp.domain.MusicDirectory;
import net.sourceforge.subsonic.androidapp.domain.PlayerState;
import net.sourceforge.subsonic.androidapp.domain.RepeatMode;
import net.sourceforge.subsonic.androidapp.receiver.MediaButtonIntentReceiver;
import net.sourceforge.subsonic.androidapp.util.CancellableTask;
import net.sourceforge.subsonic.androidapp.util.LRUCache;
import net.sourceforge.subsonic.androidapp.util.ShufflePlayBuffer;
import net.sourceforge.subsonic.androidapp.util.SimpleServiceBinder;
import net.sourceforge.subsonic.androidapp.util.Util;
import net.sourceforge.subsonic.androidapp.util.RemoteControlHelper;
import net.sourceforge.subsonic.androidapp.util.RemoteControlClientCompat;
import java.io.File;
import java.util.ArrayList;
@ -96,6 +105,10 @@ public class DownloadServiceImpl extends Service implements DownloadService {
private VisualizerController visualizerController;
private boolean showVisualization;
private boolean jukeboxEnabled;
RemoteControlClientCompat remoteControlClientCompat;
AudioManager audioManager;
ComponentName mediaButtonReceiverComponent;
static {
try {
@ -113,6 +126,16 @@ public class DownloadServiceImpl extends Service implements DownloadService {
visualizerAvailable = false;
}
}
private OnAudioFocusChangeListener _afChangeListener = new OnAudioFocusChangeListener() {
public void onAudioFocusChange(int focusChange) {
if (focusChange == AudioManager.AUDIOFOCUS_GAIN) {
start();
} else if (focusChange == AudioManager.AUDIOFOCUS_LOSS) {
stop();
}
}
};
@Override
public void onCreate() {
@ -149,6 +172,9 @@ public class DownloadServiceImpl extends Service implements DownloadService {
visualizerController = null;
}
}
audioManager = (AudioManager) getSystemService(AUDIO_SERVICE);
mediaButtonReceiverComponent = new ComponentName(this, MediaButtonIntentReceiver.class);
PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);
wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, this.getClass().getName());
@ -549,9 +575,40 @@ public class DownloadServiceImpl extends Service implements DownloadService {
handleError(x);
}
}
@Override
public synchronized void stop() {
AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
am.abandonAudioFocus(_afChangeListener);
try {
if (playerState == STARTED) {
if (jukeboxEnabled) {
jukeboxService.stop();
} else {
mediaPlayer.pause();
}
setPlayerState(PAUSED);
}
} catch (Exception x) {
handleError(x);
}
//seekTo(0);
}
@Override
public synchronized void start() {
AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
int result = am.requestAudioFocus(_afChangeListener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
if (result == AudioManager.AUDIOFOCUS_REQUEST_FAILED)
stop();
// grab the media button when we have audio focus
AudioManager audioManager = (AudioManager)getSystemService(Context.AUDIO_SERVICE);
audioManager.registerMediaButtonEventReceiver(new ComponentName(this, MediaButtonIntentReceiver.class));
try {
if (jukeboxEnabled) {
jukeboxService.start();
@ -630,6 +687,59 @@ public class DownloadServiceImpl extends Service implements DownloadService {
this.playerState = playerState;
if (remoteControlClientCompat == null) {
Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON);
intent.setComponent(mediaButtonReceiverComponent);
remoteControlClientCompat = new RemoteControlClientCompat(PendingIntent.getBroadcast(this, 0, intent, 0));
RemoteControlHelper.registerRemoteControlClient(audioManager, remoteControlClientCompat);
}
switch (playerState)
{
case STARTED:
remoteControlClientCompat.setPlaybackState(RemoteControlClient.PLAYSTATE_PLAYING);
break;
case PAUSED:
remoteControlClientCompat.setPlaybackState(RemoteControlClient.PLAYSTATE_PAUSED);
break;
case IDLE:
case STOPPED:
remoteControlClientCompat.setPlaybackState(RemoteControlClient.PLAYSTATE_STOPPED);
break;
}
remoteControlClientCompat.setTransportControlFlags(
RemoteControlClient.FLAG_KEY_MEDIA_PLAY |
RemoteControlClient.FLAG_KEY_MEDIA_PAUSE |
RemoteControlClient.FLAG_KEY_MEDIA_NEXT |
RemoteControlClient.FLAG_KEY_MEDIA_PREVIOUS |
RemoteControlClient.FLAG_KEY_MEDIA_STOP);
try {
String artist = currentPlaying.getSong().getArtist();
String album = currentPlaying.getSong().getAlbum();
String title = currentPlaying.getSong().getTitle();
Integer duration = currentPlaying.getSong().getDuration();
MusicService musicService = MusicServiceFactory.getMusicService(this);
DisplayMetrics metrics = this.getResources().getDisplayMetrics();
int size = Math.min(metrics.widthPixels, metrics.heightPixels);
Bitmap bitmap = musicService.getCoverArt(this, currentPlaying.getSong(), size, true, null);
// Update the remote controls
remoteControlClientCompat.editMetadata(true)
.putString(MediaMetadataRetriever.METADATA_KEY_ARTIST, artist)
.putString(MediaMetadataRetriever.METADATA_KEY_TITLE, title)
.putString(MediaMetadataRetriever.METADATA_KEY_ALBUM, album)
.putLong(MediaMetadataRetriever.METADATA_KEY_DURATION, duration)
.putBitmap(RemoteControlClientCompat.MetadataEditorCompat.METADATA_KEY_ARTWORK, bitmap)
.apply();
}
catch (Exception e) {
//
}
if (Util.isNotificationEnabled(this)) {
if (show) {
Util.showPlayingNotification(this, this, handler, currentPlaying.getSong(), this.notification, this.playerState);
@ -639,7 +749,7 @@ public class DownloadServiceImpl extends Service implements DownloadService {
} else {
Util.hidePlayingNotification(this, this, handler);
}
if (playerState == STARTED) {
scrobbler.scrobble(this, currentPlaying, false);
} else if (playerState == COMPLETED) {

2
src/net/sourceforge/subsonic/androidapp/service/DownloadServiceLifecycleSupport.java
View File

@ -73,7 +73,7 @@ public class DownloadServiceLifecycleSupport {
} else if (DownloadServiceImpl.CMD_PAUSE.equals(action)) {
downloadService.pause();
} else if (DownloadServiceImpl.CMD_STOP.equals(action)) {
downloadService.pause();
downloadService.stop();
downloadService.seekTo(0);
}
}

353
src/net/sourceforge/subsonic/androidapp/util/RemoteControlClientCompat.java Normal file
View File

@ -0,0 +1,353 @@
/*
* Copyright (C) 2011 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 net.sourceforge.subsonic.androidapp.util;
import android.app.PendingIntent;
import android.graphics.Bitmap;
import android.os.Looper;
import android.util.Log;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
/**
* RemoteControlClient enables exposing information meant to be consumed by remote controls capable
* of displaying metadata, artwork and media transport control buttons. A remote control client
* object is associated with a media button event receiver. This event receiver must have been
* previously registered with
* {@link android.media.AudioManager#registerMediaButtonEventReceiver(android.content.ComponentName)}
* before the RemoteControlClient can be registered through
* {@link android.media.AudioManager#registerRemoteControlClient(android.media.RemoteControlClient)}.
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public class RemoteControlClientCompat {
private static final String TAG = "RemoteControlCompat";
private static Class sRemoteControlClientClass;
// RCC short for RemoteControlClient
private static Method sRCCEditMetadataMethod;
private static Method sRCCSetPlayStateMethod;
private static Method sRCCSetTransportControlFlags;
private static boolean sHasRemoteControlAPIs = false;
static {
try {
ClassLoader classLoader = RemoteControlClientCompat.class.getClassLoader();
sRemoteControlClientClass = getActualRemoteControlClientClass(classLoader);
// dynamically populate the playstate and flag values in case they change
// in future versions.
for (Field field : RemoteControlClientCompat.class.getFields()) {
try {
Field realField = sRemoteControlClientClass.getField(field.getName());
Object realValue = realField.get(null);
field.set(null, realValue);
} catch (NoSuchFieldException e) {
Log.w(TAG, "Could not get real field: " + field.getName());
} catch (IllegalArgumentException e) {
Log.w(TAG, "Error trying to pull field value for: " + field.getName()
+ " " + e.getMessage());
} catch (IllegalAccessException e) {
Log.w(TAG, "Error trying to pull field value for: " + field.getName()
+ " " + e.getMessage());
}
}
// get the required public methods on RemoteControlClient
sRCCEditMetadataMethod = sRemoteControlClientClass.getMethod("editMetadata",
boolean.class);
sRCCSetPlayStateMethod = sRemoteControlClientClass.getMethod("setPlaybackState",
int.class);
sRCCSetTransportControlFlags = sRemoteControlClientClass.getMethod(
"setTransportControlFlags", int.class);
sHasRemoteControlAPIs = true;
} catch (ClassNotFoundException e) {
// Silently fail when running on an OS before ICS.
} catch (NoSuchMethodException e) {
// Silently fail when running on an OS before ICS.
} catch (IllegalArgumentException e) {
// Silently fail when running on an OS before ICS.
} catch (SecurityException e) {
// Silently fail when running on an OS before ICS.
}
}
public static Class getActualRemoteControlClientClass(ClassLoader classLoader)
throws ClassNotFoundException {
return classLoader.loadClass("android.media.RemoteControlClient");
}
private Object mActualRemoteControlClient;
public RemoteControlClientCompat(PendingIntent pendingIntent) {
if (!sHasRemoteControlAPIs) {
return;
}
try {
mActualRemoteControlClient =
sRemoteControlClientClass.getConstructor(PendingIntent.class)
.newInstance(pendingIntent);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public RemoteControlClientCompat(PendingIntent pendingIntent, Looper looper) {
if (!sHasRemoteControlAPIs) {
return;
}
try {
mActualRemoteControlClient =
sRemoteControlClientClass.getConstructor(PendingIntent.class, Looper.class)
.newInstance(pendingIntent, looper);
} catch (Exception e) {
Log.e(TAG, "Error creating new instance of " + sRemoteControlClientClass.getName(), e);
}
}
/**
* Class used to modify metadata in a {@link android.media.RemoteControlClient} object. Use
* {@link android.media.RemoteControlClient#editMetadata(boolean)} to create an instance of an
* editor, on which you set the metadata for the RemoteControlClient instance. Once all the
* information has been set, use {@link #apply()} to make it the new metadata that should be
* displayed for the associated client. Once the metadata has been "applied", you cannot reuse
* this instance of the MetadataEditor.
*/
public class MetadataEditorCompat {
private Method mPutStringMethod;
private Method mPutBitmapMethod;
private Method mPutLongMethod;
private Method mClearMethod;
private Method mApplyMethod;
private Object mActualMetadataEditor;
/**
* The metadata key for the content artwork / album art.
*/
public final static int METADATA_KEY_ARTWORK = 100;
private MetadataEditorCompat(Object actualMetadataEditor) {
if (sHasRemoteControlAPIs && actualMetadataEditor == null) {
throw new IllegalArgumentException("Remote Control API's exist, " +
"should not be given a null MetadataEditor");
}
if (sHasRemoteControlAPIs) {
Class metadataEditorClass = actualMetadataEditor.getClass();
try {
mPutStringMethod = metadataEditorClass.getMethod("putString",
int.class, String.class);
mPutBitmapMethod = metadataEditorClass.getMethod("putBitmap",
int.class, Bitmap.class);
mPutLongMethod = metadataEditorClass.getMethod("putLong",
int.class, long.class);
mClearMethod = metadataEditorClass.getMethod("clear", new Class[]{});
mApplyMethod = metadataEditorClass.getMethod("apply", new Class[]{});
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
mActualMetadataEditor = actualMetadataEditor;
}
/**
* Adds textual information to be displayed.
* Note that none of the information added after {@link #apply()} has been called,
* will be displayed.
* @param key The identifier of a the metadata field to set. Valid values are
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_ALBUM},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_ALBUMARTIST},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_TITLE},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_ARTIST},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_AUTHOR},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_COMPILATION},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_COMPOSER},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_DATE},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_GENRE},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_TITLE},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_WRITER}.
* @param value The text for the given key, or {@code null} to signify there is no valid
* information for the field.
* @return Returns a reference to the same MetadataEditor object, so you can chain put
* calls together.
*/
public MetadataEditorCompat putString(int key, String value) {
if (sHasRemoteControlAPIs) {
try {
mPutStringMethod.invoke(mActualMetadataEditor, key, value);
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
return this;
}
/**
* Sets the album / artwork picture to be displayed on the remote control.
* @param key the identifier of the bitmap to set. The only valid value is
* {@link #METADATA_KEY_ARTWORK}
* @param bitmap The bitmap for the artwork, or null if there isn't any.
* @return Returns a reference to the same MetadataEditor object, so you can chain put
* calls together.
* @throws IllegalArgumentException
* @see android.graphics.Bitmap
*/
public MetadataEditorCompat putBitmap(int key, Bitmap bitmap) {
if (sHasRemoteControlAPIs) {
try {
mPutBitmapMethod.invoke(mActualMetadataEditor, key, bitmap);
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
return this;
}
/**
* Adds numerical information to be displayed.
* Note that none of the information added after {@link #apply()} has been called,
* will be displayed.
* @param key the identifier of a the metadata field to set. Valid values are
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_CD_TRACK_NUMBER},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_DISC_NUMBER},
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_DURATION} (with a value
* expressed in milliseconds),
* {@link android.media.MediaMetadataRetriever#METADATA_KEY_YEAR}.
* @param value The long value for the given key
* @return Returns a reference to the same MetadataEditor object, so you can chain put
* calls together.
* @throws IllegalArgumentException
*/
public MetadataEditorCompat putLong(int key, long value) {
if (sHasRemoteControlAPIs) {
try {
mPutLongMethod.invoke(mActualMetadataEditor, key, value);
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
return this;
}
/**
* Clears all the metadata that has been set since the MetadataEditor instance was
* created with {@link android.media.RemoteControlClient#editMetadata(boolean)}.
*/
public void clear() {
if (sHasRemoteControlAPIs) {
try {
mClearMethod.invoke(mActualMetadataEditor, (Object[]) null);
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
}
/**
* Associates all the metadata that has been set since the MetadataEditor instance was
* created with {@link android.media.RemoteControlClient#editMetadata(boolean)}, or since
* {@link #clear()} was called, with the RemoteControlClient. Once "applied", this
* MetadataEditor cannot be reused to edit the RemoteControlClient's metadata.
*/
public void apply() {
if (sHasRemoteControlAPIs) {
try {
mApplyMethod.invoke(mActualMetadataEditor, (Object[]) null);
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
}
}
/**
* Creates a {@link android.media.RemoteControlClient.MetadataEditor}.
* @param startEmpty Set to false if you want the MetadataEditor to contain the metadata that
* was previously applied to the RemoteControlClient, or true if it is to be created empty.
* @return a new MetadataEditor instance.
*/
public MetadataEditorCompat editMetadata(boolean startEmpty) {
Object metadataEditor;
if (sHasRemoteControlAPIs) {
try {
metadataEditor = sRCCEditMetadataMethod.invoke(mActualRemoteControlClient,
startEmpty);
} catch (Exception e) {
throw new RuntimeException(e);
}
} else {
metadataEditor = null;
}
return new MetadataEditorCompat(metadataEditor);
}
/**
* Sets the current playback state.
* @param state The current playback state, one of the following values:
* {@link android.media.RemoteControlClient#PLAYSTATE_STOPPED},
* {@link android.media.RemoteControlClient#PLAYSTATE_PAUSED},
* {@link android.media.RemoteControlClient#PLAYSTATE_PLAYING},
* {@link android.media.RemoteControlClient#PLAYSTATE_FAST_FORWARDING},
* {@link android.media.RemoteControlClient#PLAYSTATE_REWINDING},
* {@link android.media.RemoteControlClient#PLAYSTATE_SKIPPING_FORWARDS},
* {@link android.media.RemoteControlClient#PLAYSTATE_SKIPPING_BACKWARDS},
* {@link android.media.RemoteControlClient#PLAYSTATE_BUFFERING},
* {@link android.media.RemoteControlClient#PLAYSTATE_ERROR}.
*/
public void setPlaybackState(int state) {
if (sHasRemoteControlAPIs) {
try {
sRCCSetPlayStateMethod.invoke(mActualRemoteControlClient, state);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
/**
* Sets the flags for the media transport control buttons that this client supports.
* @param transportControlFlags A combination of the following flags:
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_PREVIOUS},
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_REWIND},
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_PLAY},
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_PLAY_PAUSE},
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_PAUSE},
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_STOP},
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_FAST_FORWARD},
* {@link android.media.RemoteControlClient#FLAG_KEY_MEDIA_NEXT}
*/
public void setTransportControlFlags(int transportControlFlags) {
if (sHasRemoteControlAPIs) {
try {
sRCCSetTransportControlFlags.invoke(mActualRemoteControlClient,
transportControlFlags);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
public final Object getActualRemoteControlClientObject() {
return mActualRemoteControlClient;
}
}

86
src/net/sourceforge/subsonic/androidapp/util/RemoteControlHelper.java Normal file
View File

@ -0,0 +1,86 @@
/*
* Copyright (C) 2011 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 net.sourceforge.subsonic.androidapp.util;
import android.media.AudioManager;
import android.util.Log;
import java.lang.reflect.Method;
/**
* Contains methods to handle registering/unregistering remote control clients. These methods only
* run on ICS devices. On previous devices, all methods are no-ops.
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public class RemoteControlHelper {
private static final String TAG = "RemoteControlHelper";
private static boolean sHasRemoteControlAPIs = false;
private static Method sRegisterRemoteControlClientMethod;
private static Method sUnregisterRemoteControlClientMethod;
static {
try {
ClassLoader classLoader = RemoteControlHelper.class.getClassLoader();
Class sRemoteControlClientClass =
RemoteControlClientCompat.getActualRemoteControlClientClass(classLoader);
sRegisterRemoteControlClientMethod = AudioManager.class.getMethod(
"registerRemoteControlClient", new Class[]{sRemoteControlClientClass});
sUnregisterRemoteControlClientMethod = AudioManager.class.getMethod(
"unregisterRemoteControlClient", new Class[]{sRemoteControlClientClass});
sHasRemoteControlAPIs = true;
} catch (ClassNotFoundException e) {
// Silently fail when running on an OS before ICS.
} catch (NoSuchMethodException e) {
// Silently fail when running on an OS before ICS.
} catch (IllegalArgumentException e) {
// Silently fail when running on an OS before ICS.
} catch (SecurityException e) {
// Silently fail when running on an OS before ICS.
}
}
public static void registerRemoteControlClient(AudioManager audioManager,
RemoteControlClientCompat remoteControlClient) {
if (!sHasRemoteControlAPIs) {
return;
}
try {
sRegisterRemoteControlClientMethod.invoke(audioManager,
remoteControlClient.getActualRemoteControlClientObject());
} catch (Exception e) {
Log.e(TAG, e.getMessage(), e);
}
}
public static void unregisterRemoteControlClient(AudioManager audioManager,
RemoteControlClientCompat remoteControlClient) {
if (!sHasRemoteControlAPIs) {
return;
}
try {
sUnregisterRemoteControlClientMethod.invoke(audioManager,
remoteControlClient.getActualRemoteControlClientObject());
} catch (Exception e) {
Log.e(TAG, e.getMessage(), e);
}
}
}