Example usage for android.support.v4.media.session PlaybackStateCompat PLAYBACK_POSITION

Introduction

In this page you can find the example usage for android.support.v4.media.session PlaybackStateCompat PLAYBACK_POSITION_UNKNOWN.

Prototype

long PLAYBACK_POSITION_UNKNOWN

To view the source code for android.support.v4.media.session PlaybackStateCompat PLAYBACK_POSITION_UNKNOWN.

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Document

Use this value for the position to indicate the position is not known.

Usage

From source file:net.simno.klingar.playback.PlaybackManager.java

void updatePlaybackState() {
    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (playback != null && playback.isConnected()) {
        position = playback.getCurrentStreamPosition();
    }//w w  w  .  j  ava 2 s.c o m

    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(getAvailableActions());

    addCustomActions(stateBuilder);

    @State
    int state = playback.getState();
    stateBuilder.setState(state, position, 1.0f, androidClock.elapsedRealTime());

    serviceCallback.onPlaybackStateUpdated(stateBuilder.build());

    if (state == PlaybackStateCompat.STATE_PLAYING || state == PlaybackStateCompat.STATE_PAUSED) {
        serviceCallback.onNotificationRequired();
    }
}

From source file:com.classiqo.nativeandroid_32bitz.playback.PlaybackManager.java

public void updatePlaybackState(String error) {
    LogHelper.d(TAG, "updatePlaybackState, playback state = " + mPlayback.getState());

    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (mPlayback != null && mPlayback.isConnected()) {
        position = mPlayback.getCurrentStreamPosition();
    }/*from   w ww.  ja v a  2  s . c om*/

    //noinspection ResourceType
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(getAvailableActions());

    setCustomAction(stateBuilder);
    int state = mPlayback.getState();

    if (error != null) {
        stateBuilder.setErrorMessage(error);
        state = PlaybackStateCompat.STATE_ERROR;
    }
    //noinspection ResourceType
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());

    MediaSessionCompat.QueueItem currentMusic = mQueueManager.getCurrentMusic();

    if (currentMusic != null) {
        stateBuilder.setActiveQueueItemId(currentMusic.getQueueId());
    }

    mServiceCallback.onPlaybackStateUpdated(stateBuilder.build());

    if (state == PlaybackStateCompat.STATE_PLAYING || state == PlaybackStateCompat.STATE_PAUSED) {
        mServiceCallback.onNotificationRequired();
    }
}

From source file:rocks.stalin.android.app.playback.PlaybackManager.java

/**
 * Update the current media player state, optionally showing an error message.
 *
 * @param error if not null, error message to present to the user.
 *///from  w w w.  j a  v a  2  s . co m
public void updatePlaybackState(String error) {
    LogHelper.d(TAG, "updatePlaybackState, playback state=" + mPlayback.getState());
    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (mPlayback != null && mPlayback.isConnected()) {
        position = mPlayback.getCurrentStreamPosition();
    }

    //noinspection ResourceType
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(getAvailableActions());

    setCustomAction(stateBuilder);
    int state = mPlayback.getState();

    // If there is an error message, send it to the playback state:
    if (error != null) {
        // Error states are really only supposed to be used for errors that cause playback to
        // stop unexpectedly and persist until the user takes action to fix it.
        stateBuilder.setErrorMessage(PlaybackStateCompat.ERROR_CODE_UNKNOWN_ERROR, error);
        state = PlaybackStateCompat.STATE_ERROR;
    }
    //noinspection ResourceType
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());

    // Set the activeQueueItemId if the current index is valid.
    MediaSessionCompat.QueueItem currentMusic = mQueueManager.getCurrentMusic();
    if (currentMusic != null) {
        stateBuilder.setActiveQueueItemId(currentMusic.getQueueId());
    }

    mServiceCallback.onPlaybackStateUpdated(stateBuilder.build());

    if (state == PlaybackStateCompat.STATE_PLAYING || state == PlaybackStateCompat.STATE_PAUSED) {
        mServiceCallback.onNotificationRequired();
    }
}

From source file:com.appdevper.mediaplayer.app.PlaybackManager.java

/**
 * Update the current media player state, optionally showing an error message.
 *
 * @param error if not null, error message to present to the user.
 *//*from  ww w . ja v  a  2 s . c  om*/
public void updatePlaybackState(String error) {
    LogHelper.d(TAG, "updatePlaybackState, playback state=" + mPlayback.getState());
    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (mPlayback != null && mPlayback.isConnected()) {
        position = mPlayback.getCurrentStreamPosition();
    }

    //noinspection ResourceType
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(getAvailableActions());

    setCustomAction(stateBuilder);
    int state = mPlayback.getState();

    // If there is an error message, send it to the playback state:
    if (error != null) {
        // Error states are really only supposed to be used for errors that cause playback to
        // stop unexpectedly and persist until the user takes action to fix it.
        stateBuilder.setErrorMessage(error);
        state = PlaybackStateCompat.STATE_ERROR;
    }
    //noinspection ResourceType
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());

    // Set the activeQueueItemId if the current index is valid.
    MediaSessionCompat.QueueItem currentMusic = mQueueManager.getCurrentMusic();
    if (currentMusic != null) {
        stateBuilder.setActiveQueueItemId(currentMusic.getQueueId());
    }

    mServiceCallback.onPlaybackStateUpdated(stateBuilder.build());

    if (state == PlaybackStateCompat.STATE_PLAYING || state == PlaybackStateCompat.STATE_PAUSED) {
        mServiceCallback.onNotificationRequired();
    }
}

From source file:com.murati.oszk.audiobook.playback.PlaybackManager.java

/**
 * Update the current media player state, optionally showing an error message.
 *
 * @param error if not null, error message to present to the user.
 *///from   w  w w . j a  va 2  s .c  o m
public void updatePlaybackState(String error) {
    LogHelper.d(TAG, "updatePlaybackState, playback state=" + mPlayback.getState());
    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (mPlayback != null && mPlayback.isConnected()) {
        position = mPlayback.getCurrentStreamPosition();
    }

    //noinspection ResourceType
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(getAvailableActions());

    setCustomAction(stateBuilder);
    int state = mPlayback.getState();

    // If there is an error message, send it to the playback state:
    if (error != null) {
        // Error states are really only supposed to be used for errors that cause playback to
        // stop unexpectedly and persist until the user takes action to fix it.
        stateBuilder.setErrorMessage(error);
        state = PlaybackStateCompat.STATE_ERROR;
    }
    //noinspection ResourceType
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());

    // Set the activeQueueItemId if the current index is valid.
    MediaSessionCompat.QueueItem currentMusic = mQueueManager.getCurrentTrack();
    if (currentMusic != null) {
        stateBuilder.setActiveQueueItemId(currentMusic.getQueueId());
    }

    mServiceCallback.onPlaybackStateUpdated(stateBuilder.build());

    if (state == PlaybackStateCompat.STATE_PLAYING || state == PlaybackStateCompat.STATE_PAUSED) {
        mServiceCallback.onNotificationRequired();
    }
}

From source file:com.devbrackets.android.exomedia.EMLockScreen.java

/**
 * Sets the volatile information for the lock screen controls.  This information is expected to
 * change frequently./*from   ww w.j ava 2 s . c o  m*/
 *
 * @param title The title to display for the notification (e.g. A song name)
 * @param album The name of the album the media is found in
 * @param artist The name of the artist for the media item
 * @param notificationMediaState The current media state for the expanded (big) notification
 */
@SuppressWarnings("ResourceType") //getPlaybackOptions() and getPlaybackState() return the correctly annotated items
public void updateLockScreenInformation(String title, String album, String artist, Bitmap mediaArtwork,
        EMNotification.NotificationMediaState notificationMediaState) {
    //Updates the current media MetaData
    MediaMetadataCompat.Builder metaDataBuilder = new MediaMetadataCompat.Builder();
    metaDataBuilder.putBitmap(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON, appIconBitmap);
    metaDataBuilder.putString(MediaMetadataCompat.METADATA_KEY_TITLE, title);
    metaDataBuilder.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, album);
    metaDataBuilder.putString(MediaMetadataCompat.METADATA_KEY_ARTIST, artist);

    if (mediaArtwork != null) {
        metaDataBuilder.putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, mediaArtwork);
    }

    mediaSession.setMetadata(metaDataBuilder.build());

    //Updates the available playback controls
    PlaybackStateCompat.Builder playbackStateBuilder = new PlaybackStateCompat.Builder();
    playbackStateBuilder.setActions(getPlaybackOptions(notificationMediaState));
    playbackStateBuilder.setState(getPlaybackState(notificationMediaState.isPlaying()),
            PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);

    mediaSession.setPlaybackState(playbackStateBuilder.build());
    Log.d(TAG, "update, controller is null ? " + (mediaSession.getController() == null ? "true" : "false"));

    if (showLockScreen && !mediaSession.isActive()) {
        mediaSession.setActive(true);
    }
}

From source file:com.devbrackets.android.playlistcore.helper.MediaControlsHelper.java

/**
 * Sets the volatile information for the remote views and controls.  This information is expected to
 * change frequently./* w w w.  j  ava 2 s  . co  m*/
 *
 * @param title The title to display for the notification (e.g. A song name)
 * @param album The name of the album the media is found in
 * @param artist The name of the artist for the media item
 * @param notificationMediaState The current media state for the expanded (big) notification
 */
@SuppressWarnings("ResourceType") //getPlaybackOptions() and getPlaybackState() return the correctly annotated items
public void update(@Nullable String title, @Nullable String album, @Nullable String artist,
        @Nullable Bitmap mediaArtwork,
        @NonNull NotificationHelper.NotificationMediaState notificationMediaState) {
    //Updates the current media MetaData
    MediaMetadataCompat.Builder metaDataBuilder = new MediaMetadataCompat.Builder();
    metaDataBuilder.putString(MediaMetadataCompat.METADATA_KEY_TITLE, title);
    metaDataBuilder.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, album);
    metaDataBuilder.putString(MediaMetadataCompat.METADATA_KEY_ARTIST, artist);

    if (appIconBitmap != null) {
        metaDataBuilder.putBitmap(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON, appIconBitmap);
    }

    if (mediaArtwork != null) {
        metaDataBuilder.putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, mediaArtwork);
    }

    if (mediaSession != null) {
        mediaSession.setMetadata(metaDataBuilder.build());
    }

    //Updates the available playback controls
    PlaybackStateCompat.Builder playbackStateBuilder = new PlaybackStateCompat.Builder();
    playbackStateBuilder.setActions(getPlaybackOptions(notificationMediaState));
    playbackStateBuilder.setState(getPlaybackState(notificationMediaState.isPlaying()),
            PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);

    mediaSession.setPlaybackState(playbackStateBuilder.build());
    Log.d(TAG, "update, controller is null ? " + (mediaSession.getController() == null ? "true" : "false"));

    if (enabled && !mediaSession.isActive()) {
        mediaSession.setActive(true);
    }
}

From source file:nuclei.media.playback.PlaybackManager.java

/**
 * Update the current media player state, optionally showing an error message.
 *
 * @param error if not null, error message to present to the user.
 *///from  ww w  .  jav a 2  s . co m
public void updatePlaybackState(Exception error, boolean canPause) {
    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (mPlayback != null && mPlayback.isConnected()) {
        position = mPlayback.getCurrentStreamPosition();
    }

    //noinspection ResourceType
    final PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(getAvailableActions());

    int state = mPlayback == null ? PlaybackStateCompat.STATE_NONE : mPlayback.getState();

    // If there is an error message, send it to the playback state:
    if (error != null) {
        mHandler.removeMessages(TIMER_COUNTDOWN);
        mHandler.removeMessages(TIMER_TIMING);
        int errorCode = ResourceProvider.getInstance().getExceptionCode(error);
        String message = ResourceProvider.getInstance().getExceptionMessage(error);
        if (message == null)
            message = error.getMessage();
        // Error states are really only supposed to be used for errors that cause playback to
        // stop unexpectedly and persist until the user takes action to fix it.
        stateBuilder.setErrorMessage(errorCode, message);
        state = PlaybackStateCompat.STATE_ERROR;
        if (mPlayback != null) {
            int lastState = state;
            mPlayback.setState(state);
            if (mPlayback.isPlaying()) {
                mPlayback.setState(lastState);
                state = lastState;
            } else if (canPause) {
                mPlayback.pause();
            }
        }
        MediaProvider.getInstance().onError(error);
    }

    float audioSpeed;
    if (mPlayback instanceof CastPlayback)
        audioSpeed = 1;
    else
        audioSpeed = mServiceCallback.getAudioSpeed();

    //noinspection ResourceType
    stateBuilder.setState(state, position, audioSpeed, SystemClock.elapsedRealtime());

    mServiceCallback.onPlaybackStateUpdated(stateBuilder.build());

    if (state == PlaybackStateCompat.STATE_PLAYING) {
        if (mTimer > -1 && !mHandler.hasMessages(TIMER_COUNTDOWN))
            mHandler.sendEmptyMessageDelayed(TIMER_COUNTDOWN, ONE_SECOND);
        if (mPlayback.getTiming() != null && !mHandler.hasMessages(TIMER_TIMING))
            mHandler.sendEmptyMessageDelayed(TIMER_TIMING, ONE_SECOND);
    }

    if (state == PlaybackStateCompat.STATE_PLAYING) {
        mServiceCallback.onNotificationRequired();
    }
}

From source file:org.chromium.chrome.browser.media.ui.NotificationMediaPlaybackControls.java

private void updateNotification() {
    if (mService == null)
        return;//from ww  w. ja va 2 s.  c  om

    if (mMediaNotificationInfo == null) {
        // Notification was hidden before we could update it.
        assert mNotificationBuilder == null;
        return;
    }

    // Android doesn't badge the icons for RemoteViews automatically when
    // running the app under the Work profile.
    if (mNotificationIcon == null) {
        Drawable notificationIconDrawable = ApiCompatibilityUtils.getUserBadgedIcon(mContext,
                R.drawable.audio_playing);
        mNotificationIcon = drawableToBitmap(notificationIconDrawable);
    }

    if (mNotificationBuilder == null) {
        mNotificationBuilder = new NotificationCompat.Builder(mContext).setSmallIcon(R.drawable.audio_playing)
                .setAutoCancel(false).setLocalOnly(true)
                .setDeleteIntent(mService.getPendingIntent(ListenerService.ACTION_STOP));
    }
    mNotificationBuilder.setOngoing(!mMediaNotificationInfo.isPaused);
    mNotificationBuilder.setContentIntent(createContentIntent());

    RemoteViews contentView = createContentView();

    contentView.setTextViewText(R.id.title, mMediaNotificationInfo.title);
    contentView.setTextViewText(R.id.status, getStatus());
    if (mNotificationIcon != null) {
        contentView.setImageViewBitmap(R.id.icon, mNotificationIcon);
    } else {
        contentView.setImageViewResource(R.id.icon, R.drawable.audio_playing);
    }

    if (mMediaNotificationInfo.isPaused) {
        contentView.setImageViewResource(R.id.playpause, R.drawable.ic_vidcontrol_play);
        contentView.setContentDescription(R.id.playpause, mPlayDescription);
        contentView.setOnClickPendingIntent(R.id.playpause,
                mService.getPendingIntent(ListenerService.ACTION_PLAY));
    } else {
        contentView.setImageViewResource(R.id.playpause, R.drawable.ic_vidcontrol_pause);
        contentView.setContentDescription(R.id.playpause, mPauseDescription);
        contentView.setOnClickPendingIntent(R.id.playpause,
                mService.getPendingIntent(ListenerService.ACTION_PAUSE));
    }

    mNotificationBuilder.setContent(contentView);
    mNotificationBuilder.setVisibility(mMediaNotificationInfo.isPrivate ? NotificationCompat.VISIBILITY_PRIVATE
            : NotificationCompat.VISIBILITY_PUBLIC);

    if (mMediaSession == null) {
        mMediaSession = new MediaSessionCompat(mContext, mContext.getString(R.string.app_name),
                new ComponentName(mContext.getPackageName(), MediaButtonReceiver.class.getName()), null);
        mMediaSession.setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS
                | MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);
        mMediaSession.setCallback(mMediaSessionCallback);
        mMediaSession.setActive(true);
    }

    mMediaSession.setMetadata(createMetadata());

    PlaybackStateCompat.Builder playbackStateBuilder = new PlaybackStateCompat.Builder()
            .setActions(PlaybackStateCompat.ACTION_PLAY | PlaybackStateCompat.ACTION_PAUSE);
    if (mMediaNotificationInfo.isPaused) {
        playbackStateBuilder.setState(PlaybackStateCompat.STATE_PAUSED,
                PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);
    } else {
        playbackStateBuilder.setState(PlaybackStateCompat.STATE_PLAYING,
                PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);
    }
    mMediaSession.setPlaybackState(playbackStateBuilder.build());

    Notification notification = mNotificationBuilder.build();

    // We keep the service as a foreground service while the media is playing. When it is not,
    // the service isn't stopped but is no longer in foreground, thus at a lower priority.
    // While the service is in foreground, the associated notification can't be swipped away.
    // Moving it back to background allows the user to remove the notification.
    if (mMediaNotificationInfo.isPaused) {
        mService.stopForeground(false /* removeNotification */);

        NotificationManagerCompat manager = NotificationManagerCompat.from(mContext);
        manager.notify(R.id.media_playback_notification, notification);
    } else {
        mService.startForeground(R.id.media_playback_notification, notification);
    }
}

From source file:org.chromium.chrome.browser.media.ui.MediaNotificationManager.java

private void updateMediaSession() {
    if (!mMediaNotificationInfo.supportsPlayPause())
        return;/*ww w  . ja va 2 s.  co m*/

    if (mMediaSession == null)
        mMediaSession = createMediaSession();

    try {
        // Tell the MediaRouter about the session, so that Chrome can control the volume
        // on the remote cast device (if any).
        // Pre-MR1 versions of JB do not have the complete MediaRouter APIs,
        // so getting the MediaRouter instance will throw an exception.
        MediaRouter.getInstance(mContext).setMediaSessionCompat(mMediaSession);
    } catch (NoSuchMethodError e) {
        // Do nothing. Chrome can't be casting without a MediaRouter, so there is nothing
        // to do here.
    }

    mMediaSession.setMetadata(createMetadata());

    PlaybackStateCompat.Builder playbackStateBuilder = new PlaybackStateCompat.Builder()
            .setActions(PlaybackStateCompat.ACTION_PLAY | PlaybackStateCompat.ACTION_PAUSE);
    if (mMediaNotificationInfo.isPaused) {
        playbackStateBuilder.setState(PlaybackStateCompat.STATE_PAUSED,
                PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);
    } else {
        // If notification only supports stop, still pretend
        playbackStateBuilder.setState(PlaybackStateCompat.STATE_PLAYING,
                PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);
    }
    mMediaSession.setPlaybackState(playbackStateBuilder.build());
}

Example usage for android.support.v4.media.session PlaybackStateCompat PLAYBACK_POSITION_UNKNOWN

Introduction

Prototype

Document

Usage