Merge "Manual merge of ag/2319717"

src/com/android/settings/accessibility/ToggleAccessibilityServicePreferenceFragment.java

@@ -26,8 +26,10 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
+import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.IBinder;
 import android.os.UserHandle;
 import android.os.storage.StorageManager;
 import android.provider.Settings;
@@ -46,6 +48,8 @@ import com.android.settingslib.accessibility.AccessibilityUtils;
 
 import java.util.List;
 
+import static com.android.settings.Utils.setOverlayAllowed;
+
 public class ToggleAccessibilityServicePreferenceFragment
         extends ToggleFeaturePreferenceFragment implements DialogInterface.OnClickListener {
 
@@ -68,6 +72,8 @@ public class ToggleAccessibilityServicePreferenceFragment
 
     private int mShownDialogId;
 
+    private final IBinder mToken = new Binder();
+
     @Override
     public int getMetricsCategory() {
         return MetricsEvent.ACCESSIBILITY_SERVICE;
@@ -90,12 +96,18 @@ public class ToggleAccessibilityServicePreferenceFragment
     public void onResume() {
         mSettingsContentObserver.register(getContentResolver());
         updateSwitchBarToggleSwitch();
+        if (mToken != null) {
+            setOverlayAllowed(getActivity(), mToken, false);
+        }
         super.onResume();
     }
 
     @Override
     public void onPause() {
         mSettingsContentObserver.unregister(getContentResolver());
+        if (mToken != null) {
+            setOverlayAllowed(getActivity(), mToken, true);
+        }
         super.onPause();
     }