commit 2e4ff90f5afba2a3d5b1def3a19837db19ebdeff
author Doris Ling <dling@google.com> Thu Apr 13 15:06:36 2017 -0700
committer Doris Ling <dling@google.com> Thu Apr 27 10:52:31 2017 -0700
tree d6875795c108f7ed8c969bd1c5fdfe1ec568fed2
parent 144797ed1bbc6cb563fc7e7f6fb859d9c071070f

Listen to brigtness updates to update brightness summary.

- add content observer for brightness relates changes, and update the
brightness preference summary when changes occur.
- also check for VR mode and auto brightness mode when reading the
current brightness value.

Change-Id: I611ec77174ab45315ccbee2952bdbc2c9a9cd954
Fix: 37227609
Test: make RunSettingsRoboTests

src/com/android/settings/DisplaySettings.java

diff --git a/src/com/android/settings/DisplaySettings.java b/src/com/android/settings/DisplaySettings.java
index d6fcb72..2bb79b1 100644
--- a/src/com/android/settings/DisplaySettings.java
+++ b/src/com/android/settings/DisplaySettings.java
@@ -27,6 +27,7 @@
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.display.AutoBrightnessPreferenceController;
 import com.android.settings.display.AutoRotatePreferenceController;
+import com.android.settings.display.BrightnessLevelPreferenceController;
 import com.android.settings.display.CameraGesturePreferenceController;
 import com.android.settings.display.DozePreferenceController;
 import com.android.settings.display.FontSizePreferenceController;
@@ -106,6 +107,7 @@
         controllers.add(new VrDisplayPreferenceController(context));
         controllers.add(new WallpaperPreferenceController(context));
         controllers.add(new ThemePreferenceController(context));
+        controllers.add(new BrightnessLevelPreferenceController(context, lifecycle));
         return controllers;
     }