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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.transitiontests;
     18 
     19 import android.app.Activity;
     20 import android.os.Bundle;
     21 import android.view.View;
     22 import android.view.ViewGroup;
     23 import android.transition.AutoTransition;
     24 import android.transition.Scene;
     25 import android.transition.Transition;
     26 import android.transition.TransitionManager;
     27 
     28 
     29 public class ScenesTestAutoTransition extends Activity {
     30     ViewGroup mSceneRoot;
     31     static Scene mCurrentScene;
     32     Transition mTransition = new AutoTransition();
     33     Scene mResultsScreen, mSearchScreen;
     34 
     35     @Override
     36     public void onCreate(Bundle savedInstanceState) {
     37         super.onCreate(savedInstanceState);
     38         setContentView(R.layout.search_screen);
     39 
     40         View container = (View) findViewById(R.id.container);
     41         mSceneRoot = (ViewGroup) container.getParent();
     42 
     43         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
     44         mResultsScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.results_screen, this);
     45     }
     46 
     47     public void sendMessage(View view) {
     48         if (mCurrentScene == mResultsScreen) {
     49             TransitionManager.go(mSearchScreen, mTransition);
     50             mCurrentScene = mSearchScreen;
     51         } else {
     52             TransitionManager.go(mResultsScreen, mTransition);
     53             mCurrentScene = mResultsScreen;
     54         }
     55     }
     56 }
     57