am 2af42833: am 6730c3c6: Merge "Fix safe volume warning message flickering" into jb-mr1-dev (116ad748) · Commits · e / os / android_frameworks_base

core/java/android/view/VolumePanel.java

+31 −22

Original line number	Diff line number	Diff line
		@@ -214,6 +214,7 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		private Vibrator mVibrator;

		private static AlertDialog sConfirmSafeVolumeDialog;
		private static Object sConfirmSafeVolumeLock = new Object();

		private static class WarningDialogReceiver extends BroadcastReceiver
		implements DialogInterface.OnDismissListener {
		@@ -230,10 +231,16 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		@Override
		public void onReceive(Context context, Intent intent) {
		mDialog.cancel();
		synchronized (sConfirmSafeVolumeLock) {
		sConfirmSafeVolumeDialog = null;
		}
		}

		public void onDismiss(DialogInterface unused) {
		mContext.unregisterReceiver(this);
		synchronized (sConfirmSafeVolumeLock) {
		sConfirmSafeVolumeDialog = null;
		}
		}
		}

		@@ -556,6 +563,7 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		}

		public void postDisplaySafeVolumeWarning() {
		if (hasMessages(MSG_DISPLAY_SAFE_VOLUME_WARNING)) return;
		obtainMessage(MSG_DISPLAY_SAFE_VOLUME_WARNING, 0, 0).sendToTarget();
		}

		@@ -828,8 +836,9 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		}

		protected void onDisplaySafeVolumeWarning() {
		synchronized (sConfirmSafeVolumeLock) {
		if (sConfirmSafeVolumeDialog != null) {
		sConfirmSafeVolumeDialog.dismiss();
		return;
		}
		sConfirmSafeVolumeDialog = new AlertDialog.Builder(mContext)
		.setMessage(com.android.internal.R.string.safe_media_volume_warning)
		@@ -842,7 +851,6 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		.setNegativeButton(com.android.internal.R.string.no, null)
		.setIconAttribute(android.R.attr.alertDialogIcon)
		.create();

		final WarningDialogReceiver warning = new WarningDialogReceiver(mContext,
		sConfirmSafeVolumeDialog);

		@@ -851,6 +859,7 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
		sConfirmSafeVolumeDialog.show();
		}
		}

		/**
		* Lock on this VolumePanel instance as long as you use the returned ToneGenerator.