Merge "Stop timer when notification isn't visible" into qt-dev am: 7256c379df (487868ff) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/MediaNotificationView.java

+47 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,8 @@ import android.widget.FrameLayout;
		import android.widget.ImageView;
		import android.widget.RemoteViews;

		import java.util.ArrayList;

		/**
		* A TextView that can float around an image on the end.
		*
		@@ -42,6 +44,7 @@ public class MediaNotificationView extends FrameLayout {
		private View mMainColumn;
		private View mMediaContent;
		private int mImagePushIn;
		private ArrayList<VisibilityChangeListener> mListeners;

		public MediaNotificationView(Context context) {
		this(context, null);
		@@ -168,4 +171,48 @@ public class MediaNotificationView extends FrameLayout {
		mMainColumn = findViewById(com.android.internal.R.id.notification_main_column);
		mMediaContent = findViewById(com.android.internal.R.id.notification_media_content);
		}

		@Override
		public void onVisibilityAggregated(boolean isVisible) {
		super.onVisibilityAggregated(isVisible);
		for (int i = 0; i < mListeners.size(); i++) {
		mListeners.get(i).onAggregatedVisibilityChanged(isVisible);
		}
		}

		/**
		* Add a listener to receive updates on the visibility of this view
		*
		* @param listener The listener to add.
		*/
		public void addVisibilityListener(VisibilityChangeListener listener) {
		if (mListeners == null) {
		mListeners = new ArrayList<>();
		}
		if (!mListeners.contains(listener)) {
		mListeners.add(listener);
		}
		}

		/**
		* Remove the specified listener
		*
		* @param listener The listener to remove.
		*/
		public void removeVisibilityListener(VisibilityChangeListener listener) {
		if (mListeners != null) {
		mListeners.remove(listener);
		}
		}

		/**
		* Interface for receiving updates when the view's visibility changes
		*/
		public interface VisibilityChangeListener {
		/**
		* Method called when the visibility of this view has changed
		* @param isVisible true if the view is now visible
		*/
		void onAggregatedVisibilityChanged(boolean isVisible);
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMediaTemplateViewWrapper.java

+39 −8

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ import com.android.internal.R;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		import com.android.internal.widget.MediaNotificationView;
		import com.android.systemui.Dependency;
		import com.android.systemui.statusbar.NotificationMediaManager;
		import com.android.systemui.statusbar.TransformableView;
		@@ -67,6 +68,7 @@ public class NotificationMediaTemplateViewWrapper extends NotificationTemplateVi
		private View mSeekBarView;
		private Context mContext;
		private MetricsLogger mMetricsLogger;
		private boolean mIsViewVisible;

		@VisibleForTesting
		protected SeekBar.OnSeekBarChangeListener mSeekListener =
		@@ -88,11 +90,33 @@ public class NotificationMediaTemplateViewWrapper extends NotificationTemplateVi
		}
		};

		MediaNotificationView.VisibilityChangeListener mVisibilityListener =
		new MediaNotificationView.VisibilityChangeListener() {
		@Override
		public void onAggregatedVisibilityChanged(boolean isVisible) {
		mIsViewVisible = isVisible;
		if (isVisible) {
		// Restart timer if we're currently playing and didn't already have one going
		PlaybackState state = mMediaController.getPlaybackState();
		if (state != null && state.getState() == PlaybackState.STATE_PLAYING
		&& mSeekBarTimer == null && mSeekBarView != null
		&& mSeekBarView.getVisibility() != View.GONE) {
		startTimer();
		}
		} else {
		clearTimer();
		}
		}
		};

		private MediaController.Callback mMediaCallback = new MediaController.Callback() {
		@Override
		public void onSessionDestroyed() {
		clearTimer();
		mMediaController.unregisterCallback(this);
		if (mView instanceof MediaNotificationView) {
		((MediaNotificationView) mView).removeVisibilityListener(mVisibilityListener);
		}
		}

		@Override
		@@ -126,10 +150,16 @@ public class NotificationMediaTemplateViewWrapper extends NotificationTemplateVi
		mContext = ctx;
		mMediaManager = Dependency.get(NotificationMediaManager.class);
		mMetricsLogger = Dependency.get(MetricsLogger.class);

		if (mView instanceof MediaNotificationView) {
		MediaNotificationView mediaView = (MediaNotificationView) mView;
		mediaView.addVisibilityListener(mVisibilityListener);
		}
		}

		private void resolveViews() {
		mActions = mView.findViewById(com.android.internal.R.id.media_actions);
		mIsViewVisible = mView.isShown();

		final MediaSession.Token token = mRow.getEntry().notification.getNotification().extras
		.getParcelable(Notification.EXTRA_MEDIA_SESSION);
		@@ -208,6 +238,7 @@ public class NotificationMediaTemplateViewWrapper extends NotificationTemplateVi

		private void startTimer() {
		clearTimer();
		if (mIsViewVisible) {
		mSeekBarTimer = new Timer(true /* isDaemon */);
		mSeekBarTimer.schedule(new TimerTask() {
		@Override
		@@ -216,10 +247,10 @@ public class NotificationMediaTemplateViewWrapper extends NotificationTemplateVi
		}
		}, 0, PROGRESS_UPDATE_INTERVAL);
		}
		}

		private void clearTimer() {
		if (mSeekBarTimer != null) {
		// TODO: also trigger this when the notification panel is collapsed
		mSeekBarTimer.cancel();
		mSeekBarTimer.purge();
		mSeekBarTimer = null;