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Fix crash for UiBlockerController

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1. Don't create UiBlockerController if there is no related controller
2. Don't update visibility if UiBlockerController is null
3. Use findPreference() from DashboardFragment, which already has null
check.

Change-Id: Iee24c64317fb9d5a1cf2076d25728af485d390c5
Fixes: 122807414
Fixes: 122805831
Test: RunSettingsRoboTests
This commit is contained in:
jackqdyulei
2019-01-14 10:55:39 -08:00
committed by Tsung-Mao Fang
parent 8b9529e533
commit a5f1b5c629
3 changed files with 55 additions and 10 deletions
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2
src/com/android/settings/dashboard/UiBlockerController.java
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@@ -33,7 +33,7 @@ import java.util.concurrent.TimeUnit;
* Control ui blocker data and check whether it is finished
*
* @see BasePreferenceController.UiBlocker
* @see BasePreferenceController.OnUiBlockListener
* @see BasePreferenceController.UiBlockListener
*/
public class UiBlockerController {
private static final String TAG = "UiBlockerController";