commit c968eacbbf8a2b41f83b3212449f851a68882806
author Raff Tsai <rafftsai@google.com> Fri Mar 08 16:19:30 2019 +0800
committer Raff Tsai <rafftsai@google.com> Fri May 03 03:12:32 2019 +0000
tree 89ed7f49c8684aa8b4794c8e527de5caa445d8a8
parent ba87cf74445f51092cfc223959a8d6956dd690b7

Do not allow draw on top for App notification settings

Fixes: 119115683
Test: manual
Change-Id: Ib7b878a23b4a99171c58b5de992fb87feca8a28a
Merged-In: Ib7b878a23b4a99171c58b5de992fb87feca8a28a
(cherry picked from commit fe86a2a51f0b8e01e5f595bd60edc594eef58aba)

src/com/android/settings/notification/AppNotificationSettings.java

diff --git a/src/com/android/settings/notification/AppNotificationSettings.java b/src/com/android/settings/notification/AppNotificationSettings.java
index 6b6b183..4e578f4 100644
--- a/src/com/android/settings/notification/AppNotificationSettings.java
+++ b/src/com/android/settings/notification/AppNotificationSettings.java
@@ -21,6 +21,8 @@
 import static android.app.NotificationManager.IMPORTANCE_UNSPECIFIED;
 
 import android.app.Activity;
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 import android.app.NotificationChannel;
 import android.app.NotificationChannelGroup;
 import android.app.NotificationManager;
@@ -36,6 +38,8 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.Switch;
+import android.view.Window;
+import android.view.WindowManager;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.AppHeader;
@@ -77,6 +81,9 @@
     public void onResume() {
         super.onResume();
 
+        getActivity().getWindow().addPrivateFlags(PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+        android.util.EventLog.writeEvent(0x534e4554, "119115683", -1, "");
+
         if (mUid < 0 || TextUtils.isEmpty(mPkg) || mPkgInfo == null) {
             Log.w(TAG, "Missing package or uid or packageinfo");
             finish();
@@ -126,6 +133,15 @@
         updateDependents(mAppRow.banned);
     }
 
+    @Override
+    public void onPause() {
+        super.onPause();
+        final Window window = getActivity().getWindow();
+        final WindowManager.LayoutParams attrs = window.getAttributes();
+        attrs.privateFlags &= ~PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+        window.setAttributes(attrs);
+    }
+
     private void addHeaderPref() {
         ArrayMap<String, AppRow> rows = new ArrayMap<String, AppRow>();
         rows.put(mAppRow.pkg, mAppRow);