Show lock to app request on all users

This way secondary users can see it.  To avoid it being displayed
on the wrong user, clear it on user switch.

Bug: 17151184
Change-Id: I1699f85d2d90cbc0e17f39f9971f20d90637b38f

2 files changed, 8 insertions, 1 deletions

diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index b1d84f58ea59..174ec3826f81 100755
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -1819,6 +1819,7 @@ public final class ActivityManagerService extends ActivityManagerNative
                         BatteryStats.HistoryItem.EVENT_USER_FOREGROUND_START,
                         Integer.toString(msg.arg1), msg.arg1);
                 mSystemServiceManager.switchUser(msg.arg1);
+                mLockToAppRequest.clearPrompt();
                 break;
             }
             case ENTER_ANIMATION_COMPLETE_MSG: {
diff --git a/services/core/java/com/android/server/am/LockToAppRequestDialog.java b/services/core/java/com/android/server/am/LockToAppRequestDialog.java
index 12dcf7eee57c..57732fa27b39 100644
--- a/services/core/java/com/android/server/am/LockToAppRequestDialog.java
+++ b/services/core/java/com/android/server/am/LockToAppRequestDialog.java
@@ -74,11 +74,15 @@ public class LockToAppRequestDialog implements OnClickListener {
         return 0;
     }
 
-    public void showLockTaskPrompt(TaskRecord task) {
+    public void clearPrompt() {
         if (mDialog != null) {
             mDialog.dismiss();
             mDialog = null;
         }
+    }
+
+    public void showLockTaskPrompt(TaskRecord task) {
+        clearPrompt();
         mRequestedTask = task;
         final int unlockStringId = getLockString(task.userId);
 
@@ -97,6 +101,8 @@ public class LockToAppRequestDialog implements OnClickListener {
         mDialog = builder.create();
 
         mDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
+        mDialog.getWindow().getAttributes().privateFlags |=
+                WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
         mDialog.show();
 
         if (unlockStringId != 0) {