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.transition.ChangeBounds;
21 import android.view.View;
22 import android.view.ViewGroup;
23 import android.transition.Scene;
24 import android.widget.Button;
25 import android.transition.Fade;
26 import android.transition.ChangeText;
27 import android.transition.TransitionSet;
28 import android.transition.TransitionManager;
29 
30 public class ClippingText extends Activity {
31 
32     Button mRemovingButton, mInvisibleButton, mGoneButton;
33     Scene mScene1, mScene2;
34     ViewGroup mSceneRoot;
35     //    static Fade sFade = new Fade(R.id.removingButton, R.id.invisibleButton, R.id.goneButton);
36     Fade fader;
37     TransitionSet mChanger;
38     Scene mCurrentScene;
39 
40     @Override
onCreate(Bundle savedInstanceState)41     public void onCreate(Bundle savedInstanceState) {
42         super.onCreate(savedInstanceState);
43         setContentView(R.layout.clipping_text_1);
44 
45         View container = findViewById(R.id.container);
46         mSceneRoot = (ViewGroup) container.getParent();
47 
48         mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.clipping_text_1, this);
49         mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.clipping_text_2, this);
50 
51         mChanger = new TransitionSet().setOrdering(TransitionSet.ORDERING_TOGETHER);
52         ChangeBounds changeBounds = new ChangeBounds();
53         changeBounds.setResizeClip(true);
54         mChanger.addTransition(changeBounds).addTransition(new ChangeText());
55 
56         mCurrentScene = mScene1;
57     }
58 
sendMessage(View view)59     public void sendMessage(View view) {
60         if (mCurrentScene == mScene1) {
61             TransitionManager.go(mScene2, mChanger);
62             mCurrentScene = mScene2;
63         } else {
64             TransitionManager.go(mScene1, mChanger);
65             mCurrentScene = mScene1;
66         }
67     }
68 }
69