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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.transition.ChangeBounds;
     22 import android.view.View;
     23 import android.view.ViewGroup;
     24 import android.transition.Fade;
     25 import android.transition.Recolor;
     26 import android.transition.Scene;
     27 import android.transition.TransitionSet;
     28 import android.transition.TransitionManager;
     29 
     30 
     31 public class ScenesTestAutoTargets extends Activity {
     32     ViewGroup mSceneRoot;
     33     static Scene mCurrentScene;
     34     TransitionManager mTransitionManager = null;
     35     Scene mResultsScreen, mSearchScreen;
     36 
     37     @Override
     38     public void onCreate(Bundle savedInstanceState) {
     39         super.onCreate(savedInstanceState);
     40         setContentView(R.layout.search_screen);
     41 
     42         View container = (View) findViewById(R.id.container);
     43         mSceneRoot = (ViewGroup) container.getParent();
     44 
     45         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
     46         mResultsScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.results_screen, this);
     47 
     48         TransitionSet transition = new TransitionSet();
     49         transition.addTransition(new Fade()).addTransition(new ChangeBounds()).addTransition(new Recolor());
     50 
     51         mTransitionManager = new TransitionManager();
     52         mTransitionManager.setTransition(mSearchScreen, transition);
     53         mTransitionManager.setTransition(mResultsScreen, transition);
     54     }
     55 
     56     public void sendMessage(View view) {
     57         if (mCurrentScene == mResultsScreen) {
     58             mTransitionManager.transitionTo(mSearchScreen);
     59             mCurrentScene = mSearchScreen;
     60         } else {
     61             mTransitionManager.transitionTo(mResultsScreen);
     62             mCurrentScene = mResultsScreen;
     63         }
     64     }
     65 }
     66