Update

app/src/main/java/com/hippo/scene/SceneApplication.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.scene;
+
+import android.app.Application;
+
+public class SceneApplication extends Application {
+
+    private SceneManager mSceneManager;
+
+    @Override
+    public void onCreate() {
+        mSceneManager = new SceneManager();
+        StageActivity.setSceneManager(mSceneManager);
+        Scene.setSceneManager(mSceneManager);
+    }
+
+    public SceneManager getSceneManager() {
+        return mSceneManager;
+    }
+}