2 * Copyright (C) 2013 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package com.android.transitiontests;
18 import android.app.Activity;
19 import android.os.Bundle;
20 import android.transition.ChangeBounds;
21 import android.view.View;
22 import android.view.ViewGroup;
23 import android.transition.Fade;
24 import android.transition.Recolor;
25 import android.transition.Scene;
26 import android.transition.TransitionSet;
27 import android.transition.TransitionManager;
30 public class Demo3 extends Activity {
32 static Scene mCurrentScene;
33 Scene mSearchScreen, mResultsScreen;
34 TransitionManager mTransitionManager = null;
37 public void onCreate(Bundle savedInstanceState) {
38 super.onCreate(savedInstanceState);
39 setContentView(R.layout.search_screen);
41 View container = findViewById(R.id.container);
42 mSceneRoot = (ViewGroup) container.getParent();
44 mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
45 mResultsScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.results_screen, this);
47 TransitionSet transition = new TransitionSet();
48 transition.addTransition(new Fade()).addTransition(new ChangeBounds()).addTransition(new Recolor());
50 mTransitionManager = new TransitionManager();
51 mTransitionManager.setTransition(mSearchScreen, transition);
52 mTransitionManager.setTransition(mResultsScreen, transition);
55 public void sendMessage(View view) {
56 if (mCurrentScene == mResultsScreen) {
57 mTransitionManager.transitionTo(mSearchScreen);
58 mCurrentScene = mSearchScreen;
60 mTransitionManager.transitionTo(mResultsScreen);
61 mCurrentScene = mResultsScreen;