Java Code Examples for android.media.session.MediaSession#Token

private void pushSessionsChanged(int userId) {
    synchronized (mLock) {
        FullUserRecord user = getFullUserRecordLocked(userId);
        if (user == null) {
            Log.w(TAG, "pushSessionsChanged failed. No user with id=" + userId);
            return;
        }
        List<MediaSessionRecord> records = getActiveSessionsLocked(userId);
        int size = records.size();
        ArrayList<MediaSession.Token> tokens = new ArrayList<MediaSession.Token>();
        for (int i = 0; i < size; i++) {
            tokens.add(new MediaSession.Token(records.get(i).getControllerBinder()));
        }
        pushRemoteVolumeUpdateLocked(userId);
        for (int i = mSessionsListeners.size() - 1; i >= 0; i--) {
            SessionsListenerRecord record = mSessionsListeners.get(i);
            if (record.mUserId == UserHandle.USER_ALL || record.mUserId == userId) {
                try {
                    record.mListener.onActiveSessionsChanged(tokens);
                } catch (RemoteException e) {
                    Log.w(TAG, "Dead ActiveSessionsListener in pushSessionsChanged, removing",
                            e);
                    mSessionsListeners.remove(i);
                }
            }
        }
    }
}
 

private void unregister() {
    for (Map.Entry<MediaSession.Token, Pair<MediaController, MediaController.Callback>> entry : mControllers.entrySet()) {
        Pair<MediaController, MediaController.Callback> pair = entry.getValue();
        pair.first.unregisterCallback(pair.second);
    }
    synchronized (mControllers) {
        mControllers.clear();
    }
}
 

private void unregister() {
    for (Map.Entry<MediaSession.Token, Pair<MediaController, MediaController.Callback>> entry : mControllers.entrySet()) {
        Pair<MediaController, MediaController.Callback> pair = entry.getValue();
        pair.first.unregisterCallback(pair.second);
    }
    synchronized (mControllers) {
        mControllers.clear();
    }
}
 

public static Notification buildNotification(
        Context context,
        String title,
        String text,
        Bitmap bitmap,
        MediaSession.Token token) {

    String contentTitle = "Roku";
    String contentText = "";

    if (title != null) {
        contentTitle = title;
    }

    if (text != null) {
        contentText = text;
    }

    PendingIntent contentIntent = PendingIntent.getActivity(
            context,
            ((int) System.currentTimeMillis()),
            new Intent(context,MainActivity.class),
            PendingIntent.FLAG_UPDATE_CURRENT
    );

    Notification.MediaStyle style = new Notification.MediaStyle();
    style.setMediaSession(token);

    Notification.Builder builder = new Notification.Builder(context)
            .setContentTitle(contentTitle)
            .setContentText(contentText)
            .setContentIntent(contentIntent)
            .setWhen(0)
            .setSmallIcon(R.drawable.ic_notification_icon)
            .setPriority(Notification.PRIORITY_LOW);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        builder.setChannelId(context.getString(R.string.app_name));
    }

    if (bitmap != null) {
        builder.setLargeIcon(bitmap);
    }

    builder.addAction(GenerateActionCompat(context, android.R.drawable.ic_media_rew, "Previous", 0, KeypressKeyValues.REV));
    builder.addAction(GenerateActionCompat(context, android.R.drawable.ic_media_pause, "Pause", 1, KeypressKeyValues.PLAY));
    builder.addAction(GenerateActionCompat(context, android.R.drawable.ic_media_ff, "Next", 2, KeypressKeyValues.FWD));

    style.setShowActionsInCompactView(0, 1, 2);
    //style.setShowCancelButton(true);

    builder.setStyle(style);

    return builder.build();
}
 

public void update(MediaMetadata metadata, PlaybackState state, MediaSession.Token token) {
    if (state == null || state.getState() == PlaybackState.STATE_STOPPED ||
            state.getState() == PlaybackState.STATE_NONE) {
        mService.stopForeground(true);
        try {
            mService.unregisterReceiver(this);
        } catch (IllegalArgumentException ex) {
            // ignore receiver not registered
        }
        mService.stopSelf();
        return;
    }
    if (metadata == null) {
        return;
    }
    boolean isPlaying = state.getState() == PlaybackState.STATE_PLAYING;
    Notification.Builder notificationBuilder = new Notification.Builder(mService);
    MediaDescription description = metadata.getDescription();

    notificationBuilder
            .setStyle(new Notification.MediaStyle()
                    .setMediaSession(token)
                    .setShowActionsInCompactView(0, 1, 2))
            .setColor(mService.getApplication().getResources().getColor(R.color.notification_bg))
            .setSmallIcon(R.drawable.ic_notification)
            .setVisibility(Notification.VISIBILITY_PUBLIC)
            .setContentIntent(createContentIntent())
            .setContentTitle(description.getTitle())
            .setContentText(description.getSubtitle())
            .setLargeIcon(MusicLibrary.getAlbumBitmap(mService, description.getMediaId()))
            .setOngoing(isPlaying)
            .setWhen(isPlaying ? System.currentTimeMillis() - state.getPosition() : 0)
            .setShowWhen(isPlaying)
            .setUsesChronometer(isPlaying);

    // If skip to next action is enabled
    if ((state.getActions() & PlaybackState.ACTION_SKIP_TO_PREVIOUS) != 0) {
        notificationBuilder.addAction(mPrevAction);
    }

    notificationBuilder.addAction(isPlaying ? mPauseAction : mPlayAction);

    // If skip to prev action is enabled
    if ((state.getActions() & PlaybackState.ACTION_SKIP_TO_NEXT) != 0) {
        notificationBuilder.addAction(mNextAction);
    }

    Notification notification = notificationBuilder.build();

    if (isPlaying && !mStarted) {
        mService.startService(new Intent(mService.getApplicationContext(), MusicService.class));
        mService.startForeground(NOTIFICATION_ID, notification);
        mStarted = true;
    } else {
        if (!isPlaying) {
            mService.stopForeground(false);
            mStarted = false;
        }
        mNotificationManager.notify(NOTIFICATION_ID, notification);
    }
}
 

public void update(MediaMetadata metadata, PlaybackState state, MediaSession.Token token) {
    if (state == null || state.getState() == PlaybackState.STATE_STOPPED ||
            state.getState() == PlaybackState.STATE_NONE) {
        mService.stopForeground(true);
        try {
            mService.unregisterReceiver(this);
        } catch (IllegalArgumentException ex) {
            // ignore receiver not registered
        }
        mService.stopSelf();
        return;
    }
    if (metadata == null) {
        return;
    }
    boolean isPlaying = state.getState() == PlaybackState.STATE_PLAYING;
    Notification.Builder notificationBuilder = new Notification.Builder(mService);
    MediaDescription description = metadata.getDescription();

    notificationBuilder
            .setStyle(new Notification.MediaStyle()
                    .setMediaSession(token)
                    .setShowActionsInCompactView(0, 1, 2))
            .setColor(mService.getApplication().getResources().getColor(R.color.notification_bg))
            .setSmallIcon(R.drawable.ic_notification)
            .setVisibility(Notification.VISIBILITY_PUBLIC)
            .setContentIntent(createContentIntent())
            .setContentTitle(description.getTitle())
            .setContentText(description.getSubtitle())
            .setLargeIcon(MusicLibrary.getAlbumBitmap(mService, description.getMediaId()))
            .setOngoing(isPlaying)
            .setWhen(isPlaying ? System.currentTimeMillis() - state.getPosition() : 0)
            .setShowWhen(isPlaying)
            .setUsesChronometer(isPlaying);

    // If skip to next action is enabled
    if ((state.getActions() & PlaybackState.ACTION_SKIP_TO_PREVIOUS) != 0) {
        notificationBuilder.addAction(mPrevAction);
    }

    notificationBuilder.addAction(isPlaying ? mPauseAction : mPlayAction);

    // If skip to prev action is enabled
    if ((state.getActions() & PlaybackState.ACTION_SKIP_TO_NEXT) != 0) {
        notificationBuilder.addAction(mNextAction);
    }

    Notification notification = notificationBuilder.build();

    if (isPlaying && !mStarted) {
        mService.startService(new Intent(mService.getApplicationContext(), MusicService.class));
        mService.startForeground(NOTIFICATION_ID, notification);
        mStarted = true;
    } else {
        if (!isPlaying) {
            mService.stopForeground(false);
            mStarted = false;
        }
        mNotificationManager.notify(NOTIFICATION_ID, notification);
    }
}
 

public static Object fromToken(Context context, Object sessionToken) {
    return new MediaController(context, (MediaSession.Token) sessionToken);
}
 

public EventUpdateMetadata(@NonNull MediaSession.Token token) {
    super();
    mHandler = new Handler(Looper.getMainLooper());
    mToken = token;
}