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.transition.Scene;
23import android.transition.TransitionSet;
24import android.transition.ChangeBounds;
25import android.transition.ChangeText;
26import android.transition.TransitionManager;
27
28public class ChangingText extends Activity {
29
30    Scene mScene1, mScene2;
31    ViewGroup mSceneRoot;
32    TransitionSet mChanger;
33    Scene mCurrentScene;
34
35    @Override
36    public void onCreate(Bundle savedInstanceState) {
37        super.onCreate(savedInstanceState);
38        setContentView(R.layout.changing_text_1);
39
40        View container = findViewById(R.id.container);
41        mSceneRoot = (ViewGroup) container.getParent();
42
43        mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_1, this);
44        mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_2, this);
45
46        mChanger = new TransitionSet().setOrdering(TransitionSet.ORDERING_TOGETHER);
47        mChanger.addTransition(new ChangeBounds()).addTransition(new ChangeText());
48
49        mCurrentScene = mScene1;
50    }
51
52    public void sendMessage(View view) {
53        if (mCurrentScene == mScene1) {
54            TransitionManager.go(mScene2, mChanger);
55            mCurrentScene = mScene2;
56        } else {
57            TransitionManager.go(mScene1, mChanger);
58            mCurrentScene = mScene1;
59        }
60    }
61}
62