Alarm: ignore back key during power off alarm

AlarmActivity should keep showing before user decide to dissmiss or
snooze power off alarm. So ignore the back key during power off
alarm mode.

Change-Id: Iefb169c237c1ca037b4451ced250449945038e84
CRs-Fixed: 1046939

diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index f47c0cd..6774a7c 100644 (file)
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -3004,7 +3004,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         if (isAlarmBoot && (keyCode == KeyEvent.KEYCODE_HOME
                 || keyCode == KeyEvent.KEYCODE_SEARCH
                 || keyCode == KeyEvent.KEYCODE_MENU
-                || keyCode == KeyEvent.KEYCODE_APP_SWITCH)) {
+                || keyCode == KeyEvent.KEYCODE_APP_SWITCH
+                || keyCode == KeyEvent.KEYCODE_BACK)) {
             return -1;
         }