Feature/unity56

README.md

@@ -80,6 +80,14 @@ rebuilt the apk. Although some old/buggy devices may not work well
 with `android:hardwareAccelerated="true"`, the WebView runs very
 smoothly with this setting.
 
+For Unity 5.6 or newer, you also need to modify `android:name` from
+`com.unity3d.player.UnityPlayerActivity` to
+`net.gree.unitywebview.CUnityPlayerActivity`. This custom activity
+implementation will adjust Unity's SurfaceView z order. Please refer
+`plugins/Android/src/net/gree/unitywebview/CUnityPlayerActivity.java`
+and `plugins/Android/src/net/gree/unitywebview/CUnityPlayer.java` if
+you already have your own acitivity implementation.
+
 ### Web Player
 
 The implementation utilizes IFRAME so please put both

plugins/Android/Editor/UnityWebViewPostprocessBuild.cs

@@ -34,6 +34,14 @@ public static void OnPostprocessBuild(BuildTarget buildTarget, string path) {
                 doc.Save(manifest);
                 Debug.LogError("adjusted AndroidManifest.xml about android:hardwareAccelerated. Please rebuild the app.");
             }
+#if UNITY_5_6_OR_NEWER
+            if (activity != null
+                && activity.GetAttribute("android:name") == "com.unity3d.player.UnityPlayerActivity") {
+                activity.SetAttribute("name", "http://schemas.android.com/apk/res/android", "net.gree.unitywebview.CUnityPlayerActivity");
+                doc.Save(manifest);
+                Debug.LogError("adjusted AndroidManifest.xml about android:name. Please rebuild the app.");
+            }
+#endif
         }
     }
 

plugins/Android/src/net/gree/unitywebview/CUnityPlayer.java

@@ -0,0 +1,21 @@
+package net.gree.unitywebview;
+
+import com.unity3d.player.*;
+import android.content.ContextWrapper;
+import android.view.SurfaceView;
+import android.view.View;
+
+public class CUnityPlayer
+    extends UnityPlayer
+{
+    public CUnityPlayer(ContextWrapper contextwrapper) {
+        super(contextwrapper);
+    }
+
+    public void addView(View child) {
+        if (child instanceof SurfaceView) {
+            ((SurfaceView)child).setZOrderOnTop(false);
+        }
+        super.addView(child);
+    }
+}

plugins/Android/src/net/gree/unitywebview/CUnityPlayerActivity.java

@@ -0,0 +1,18 @@
+package net.gree.unitywebview;
+
+import com.unity3d.player.*;
+import android.os.Bundle;
+
+public class CUnityPlayerActivity
+    extends UnityPlayerActivity
+{
+    @Override
+    public void onCreate(Bundle bundle) {
+        requestWindowFeature(1);
+        super.onCreate(bundle);
+        getWindow().setFormat(2);
+        mUnityPlayer = new CUnityPlayer(this);
+        setContentView(mUnityPlayer);
+        mUnityPlayer.requestFocus();
+    }
+}