Demo3.java revision faebd8f0795b7d275fb4e503533c8c0c4a9acc21 
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 */
16package com.android.transitiontests;
17
18import android.app.Activity;
19import android.os.Bundle;
20import android.view.View;
21import android.view.ViewGroup;
22import android.view.transition.Fade;
23import android.view.transition.Move;
24import android.view.transition.Recolor;
25import android.view.transition.Scene;
26import android.view.transition.TransitionGroup;
27import android.view.transition.TransitionManager;
28import com.android.transitiontest.R;
29
30
31public class Demo3 extends Activity {
32    ViewGroup mSceneRoot;
33    static Scene mCurrentScene;
34    Scene mSearchScreen, mResultsScreen;
35    TransitionManager mTransitionManager = null;
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 = new Scene(mSceneRoot, R.layout.search_screen, this);
46        mResultsScreen = new Scene(mSceneRoot, R.layout.results_screen, this);
47
48        TransitionGroup transition = new TransitionGroup();
49        transition.addTransitions(new Fade(), new Move(), 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