commit f9d74691806b81daae607d3822326346f83889c6
author Jakub Pawlowski <jpawlowski@google.com> Thu May 14 02:15:26 2020 +0200
committer Anis Assi <anisassi@google.com> Tue Jun 30 16:13:16 2020 -0700
tree c67289c2163c972b5763dbf1f6038f21c9fe7b93
parent 77001ef3d872f1569365b1153917b266e0457e3f

Prevent overlay drawing on top of Bluetooth discovery request dialog

Bug: 155650356
Change-Id: I9cee6e5bb8cef77aa385d664fe0738db1496ef20
(cherry picked from commit c48d63752a60443db076b1538588c2b57862d285)

src/com/android/settings/bluetooth/RequestPermissionActivity.java

diff --git a/src/com/android/settings/bluetooth/RequestPermissionActivity.java b/src/com/android/settings/bluetooth/RequestPermissionActivity.java
index 5485406..4446fb6 100644
--- a/src/com/android/settings/bluetooth/RequestPermissionActivity.java
+++ b/src/com/android/settings/bluetooth/RequestPermissionActivity.java
@@ -37,6 +37,8 @@
 import com.android.settings.R;
 import com.android.settingslib.bluetooth.BluetoothDiscoverableTimeoutReceiver;
 
+import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 /**
  * RequestPermissionActivity asks the user whether to enable discovery. This is
  * usually started by an application wanted to start bluetooth and or discovery
@@ -72,6 +74,8 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+
         setResult(Activity.RESULT_CANCELED);
 
         // Note: initializes mBluetoothAdapter and returns true on error