Issue #2105 : support optional rewind in lockscreen (by using skipToPrevious button)
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@ -996,13 +996,34 @@ public class PlaybackService extends MediaBrowserServiceCompat {
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state = PlaybackStateCompat.STATE_NONE;
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}
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sessionState.setState(state, mediaPlayer.getPosition(), mediaPlayer.getPlaybackSpeed());
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sessionState.setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE
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long capabilities = PlaybackStateCompat.ACTION_PLAY_PAUSE
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| PlaybackStateCompat.ACTION_REWIND
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| PlaybackStateCompat.ACTION_FAST_FORWARD
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| PlaybackStateCompat.ACTION_SKIP_TO_NEXT);
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| PlaybackStateCompat.ACTION_SKIP_TO_NEXT;
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if (useSkipToPreviousForRewindInLockscreen()) {
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// Workaround to fool Android so that Lockscreen will expose a skip-to-previous button,
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// which will be used for rewind.
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//
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// @see #sessionCallback in the backing callback, skipToPrevious implementation
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// is actually the same as rewind. So no new inconsistency is created.
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capabilities = capabilities | PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS;
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}
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sessionState.setActions(capabilities);
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mediaSession.setPlaybackState(sessionState.build());
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}
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private static boolean useSkipToPreviousForRewindInLockscreen() {
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// showRewindOnCompactNotification() corresponds to the "Set Lockscreen Buttons"
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// Settings in UI.
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// Hence, from user perspective, he/she is setting the buttons for Loackscreen
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//
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// OPEN: it might contain other logic, e.g., the woakround might be applicable
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// only to prev-Androidv5 devices.
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return UserPreferences.showRewindOnCompactNotification();
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}
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/**
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* Used by updateMediaSessionMetadata to load notification data in another thread.
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*/
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