Version 3.13.1 of the Google Mobile Ads Unity plugin

Author: rampara

ChangeLog.txt

@@ -1,5 +1,18 @@
 Google Mobile Ads Unity Plugin Change Log
 
+**************
+Version 3.13.1
+**************
+
+Plugin:
+- Fixed issue where banner ads reposition to top of screen after a full
+screen ad is displayed.
+
+Built and tested with:
+- Google Play services 12.0.1
+- Google Mobile Ads iOS SDK 7.30.0
+- Unity Jar Resolver 1.2.64.0
+
 **************
 Version 3.13.0
 **************

source/android-library/app/src/main/java/com/google/unity/ads/Banner.java

@@ -18,10 +18,12 @@
 import android.app.Activity;
 import android.graphics.Color;
 import android.graphics.Point;
+import android.os.Build;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewParent;
+import android.view.ViewTreeObserver;
 import android.view.WindowManager;
 import android.widget.PopupWindow;
 
@@ -90,6 +92,12 @@ public class Banner {
      */
     private View.OnLayoutChangeListener mLayoutChangeListener;
 
+    /**
+     * A {@code ViewTreeObserver.OnGlobalLayoutListener} used to detect if a full screen ad was
+     * shown while a banner ad was on screen.
+     */
+    private ViewTreeObserver.OnGlobalLayoutListener mViewTreeLayoutChangeListener;
+
 
     /**
      * Creates an instance of {@code Banner}.
@@ -204,6 +212,16 @@ public void onLayoutChange(View v, int left, int top, int right, int bottom,
         };
         mUnityPlayerActivity.getWindow().getDecorView().getRootView()
                 .addOnLayoutChangeListener(mLayoutChangeListener);
+
+        // Workaround for issue where ad view will be repositioned to the top of the screen after
+        // a full screen ad is shown on some devices.
+        mViewTreeLayoutChangeListener = new ViewTreeObserver.OnGlobalLayoutListener() {
+            @Override
+            public void onGlobalLayout() {
+                updatePosition();
+            }
+        };
+        mAdView.getViewTreeObserver().addOnGlobalLayoutListener(mViewTreeLayoutChangeListener);
     }
 
     private void createPopupWindow() {
@@ -305,6 +323,13 @@ public void run() {
 
         mUnityPlayerActivity.getWindow().getDecorView().getRootView()
                 .removeOnLayoutChangeListener(mLayoutChangeListener);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            mAdView.getViewTreeObserver()
+                    .removeOnGlobalLayoutListener(mViewTreeLayoutChangeListener);
+        } else {
+            mAdView.getViewTreeObserver().removeGlobalOnLayoutListener(mViewTreeLayoutChangeListener);
+        }
     }
 
     /**

source/plugin/Assets/GoogleMobileAds/Api/AdRequest.cs

@@ -21,7 +21,7 @@ namespace GoogleMobileAds.Api
 {
     public class AdRequest
     {
-        public const string Version = "3.13.0";
+        public const string Version = "3.13.1";
         public const string TestDeviceSimulator = "SIMULATOR";
 
         private AdRequest(Builder builder)