android.media.session.PlaybackState#ACTION_SKIP_TO_PREVIOUS源码实例Demo

下面列出了android.media.session.PlaybackState#ACTION_SKIP_TO_PREVIOUS 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： TelePlus-Android 文件： MusicBrowserService.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID | PlaybackState.ACTION_PLAY_FROM_SEARCH;
    MessageObject playingMessageObject = MediaController.getInstance().getPlayingMessageObject();
    if (playingMessageObject != null) {
        if (!MediaController.getInstance().isMessagePaused()) {
            actions |= PlaybackState.ACTION_PAUSE;
        }
        actions |= PlaybackState.ACTION_SKIP_TO_PREVIOUS;
        actions |= PlaybackState.ACTION_SKIP_TO_NEXT;
    }
    return actions;
}

源代码2 项目： TelePlus-Android 文件： MusicBrowserService.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID | PlaybackState.ACTION_PLAY_FROM_SEARCH;
    MessageObject playingMessageObject = MediaController.getInstance().getPlayingMessageObject();
    if (playingMessageObject != null) {
        if (!MediaController.getInstance().isMessagePaused()) {
            actions |= PlaybackState.ACTION_PAUSE;
        }
        actions |= PlaybackState.ACTION_SKIP_TO_PREVIOUS;
        actions |= PlaybackState.ACTION_SKIP_TO_NEXT;
    }
    return actions;
}

源代码3 项目： android-music-player 文件： PlaybackManager.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID |
            PlaybackState.ACTION_PLAY_FROM_SEARCH |
            PlaybackState.ACTION_SKIP_TO_NEXT  | PlaybackState.ACTION_SKIP_TO_PREVIOUS;
    if (isPlaying()) {
        actions |= PlaybackState.ACTION_PAUSE;
    }
    return actions;
}

源代码4 项目： android-music-player 文件： PlaybackManager.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID |
            PlaybackState.ACTION_PLAY_FROM_SEARCH |
            PlaybackState.ACTION_SKIP_TO_NEXT  | PlaybackState.ACTION_SKIP_TO_PREVIOUS;
    if (isPlaying()) {
        actions |= PlaybackState.ACTION_PAUSE;
    }
    return actions;
}

源代码5 项目： io2015-codelabs 文件： PlaybackManager.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID |
            PlaybackState.ACTION_PLAY_FROM_SEARCH |
            PlaybackState.ACTION_SKIP_TO_NEXT  | PlaybackState.ACTION_SKIP_TO_PREVIOUS;
    if (isPlaying()) {
        actions |= PlaybackState.ACTION_PAUSE;
    }
    return actions;
}

源代码6 项目： io2015-codelabs 文件： PlaybackManager.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID |
            PlaybackState.ACTION_PLAY_FROM_SEARCH |
            PlaybackState.ACTION_SKIP_TO_NEXT  | PlaybackState.ACTION_SKIP_TO_PREVIOUS;
    if (isPlaying()) {
        actions |= PlaybackState.ACTION_PAUSE;
    }
    return actions;
}

源代码7 项目： Telegram-FOSS 文件： MusicBrowserService.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID | PlaybackState.ACTION_PLAY_FROM_SEARCH;
    MessageObject playingMessageObject = MediaController.getInstance().getPlayingMessageObject();
    if (playingMessageObject != null) {
        if (!MediaController.getInstance().isMessagePaused()) {
            actions |= PlaybackState.ACTION_PAUSE;
        }
        actions |= PlaybackState.ACTION_SKIP_TO_PREVIOUS;
        actions |= PlaybackState.ACTION_SKIP_TO_NEXT;
    }
    return actions;
}

源代码8 项目： Telegram 文件： MusicBrowserService.java

private long getAvailableActions() {
    long actions = PlaybackState.ACTION_PLAY | PlaybackState.ACTION_PLAY_FROM_MEDIA_ID | PlaybackState.ACTION_PLAY_FROM_SEARCH;
    MessageObject playingMessageObject = MediaController.getInstance().getPlayingMessageObject();
    if (playingMessageObject != null) {
        if (!MediaController.getInstance().isMessagePaused()) {
            actions |= PlaybackState.ACTION_PAUSE;
        }
        actions |= PlaybackState.ACTION_SKIP_TO_PREVIOUS;
        actions |= PlaybackState.ACTION_SKIP_TO_NEXT;
    }
    return actions;
}

源代码9 项目： android-music-player 文件： MediaNotificationManager.java

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);
    }
}

源代码10 项目： io2015-codelabs 文件： MediaNotificationManager.java

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);
    }
}

方法所在类

android.media.session.PlaybackState