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 package com.android.transitiontests;
17 
18 import android.app.Activity;
19 import android.os.Bundle;
20 import android.view.View;
21 import android.view.ViewGroup;
22 import android.transition.Scene;
23 import android.transition.TransitionManager;
24 
25 
26 public class Demo5 extends Activity {
27     ViewGroup mSceneRoot;
28     static Scene mCurrentScene;
29     Scene mSearchScreen, mResultsScreen;
30 
31     @Override
onCreate(Bundle savedInstanceState)32     public void onCreate(Bundle savedInstanceState) {
33         super.onCreate(savedInstanceState);
34         setContentView(R.layout.search_screen);
35 
36         View container = findViewById(R.id.container);
37         mSceneRoot = (ViewGroup) container.getParent();
38 
39         mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
40         mResultsScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.results_screen, this);
41 
42     }
43 
sendMessage(View view)44     public void sendMessage(View view) {
45         if (mCurrentScene == mResultsScreen) {
46             TransitionManager.go(mSearchScreen);
47             mCurrentScene = mSearchScreen;
48         } else {
49             TransitionManager.go(mResultsScreen);
50             mCurrentScene = mResultsScreen;
51         }
52     }
53 }
54