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      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
     41     public void onCreate(Bundle savedInstanceState) {
     42         super.onCreate(savedInstanceState);
     43         setContentView(R.layout.clipping_text_1);
     44 
     45         View container = (View) 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 
     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