commit 88815d145669555ed089b0a10c943943a57275d2
author Jakub Pawlowski <jpawlowski@google.com> Thu May 14 02:03:14 2020 +0200
committer Jakub Pawlowski <jpawlowski@google.com> Thu May 14 09:18:52 2020 +0000
tree 906a876ab465950502e9cb9d5d2f27fa7a32b9af
parent 10caf51f27ecd80b28bd0389dfc9cfa9743844a8

Prevent overlay drawing on top of Bluetooth pairing dialog

Bug: 155648639
Change-Id: I99643ee9084f3a9bc1ad9a459ac27c587d832c91

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

diff --git a/src/com/android/settings/bluetooth/BluetoothPairingDialog.java b/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
index 060c174..0cc0c1e 100644
--- a/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
+++ b/src/com/android/settings/bluetooth/BluetoothPairingDialog.java
@@ -27,6 +27,8 @@
 import androidx.annotation.VisibleForTesting;
 import androidx.fragment.app.FragmentActivity;
 
+import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 /**
  * BluetoothPairingDialog asks the user to enter a PIN / Passkey / simple confirmation
  * for pairing with a remote Bluetooth device. It is an activity that appears as a dialog.
@@ -64,6 +66,8 @@
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         Intent intent = getIntent();
         mBluetoothPairingController = new BluetoothPairingController(intent, this);
         // build the dialog fragment