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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.view.LayoutInflater;
     21 import android.view.View;
     22 import android.view.ViewGroup;
     23 import android.transition.Scene;
     24 import android.transition.Transition;
     25 import android.widget.Button;
     26 import android.widget.LinearLayout;
     27 import android.transition.TransitionManager;
     28 
     29 
     30 import java.util.HashMap;
     31 
     32 public class UniqueIds extends Activity {
     33     ViewGroup mSceneRoot;
     34     static Scene mCurrentScene;
     35     TransitionManager mTransitionManager = null;
     36     HashMap<Button, ToggleScene> mSceneMap = new HashMap<Button, ToggleScene>();
     37 
     38     @Override
     39     public void onCreate(Bundle savedInstanceState) {
     40         super.onCreate(savedInstanceState);
     41         setContentView(R.layout.unique_id_test);
     42 
     43         LinearLayout container = (LinearLayout) findViewById(R.id.container);
     44         LayoutInflater inflater = getLayoutInflater();
     45         Button button = (Button) inflater.inflate(R.layout.button_template, null);
     46         container.addView(button);
     47         ToggleScene scene = new ToggleScene(container, button);
     48         mSceneMap.put(button, scene);
     49         button = (Button) inflater.inflate(R.layout.button_template, null);
     50         container.addView(button);
     51         scene = new ToggleScene(container, button);
     52         mSceneMap.put(button, scene);
     53     }
     54 
     55     public void sendMessage(View view) {
     56         mSceneMap.get(view).changeToScene();
     57     }
     58 
     59     class ToggleScene {
     60         Scene mScene;
     61         Transition mTransition;
     62         Button mButton;
     63 
     64         ToggleScene(ViewGroup rootView, Button button) {
     65             mScene = new Scene(rootView);
     66             mButton = button;
     67             mScene.setEnterAction(new Runnable() {
     68                 @Override
     69                 public void run() {
     70                     if (mButton.getLeft() == 0) {
     71                         mButton.offsetLeftAndRight(500);
     72                     } else {
     73                         int width = mButton.getWidth();
     74                         mButton.setLeft(0);
     75                         mButton.setRight(width);
     76                     }
     77                 }
     78             });
     79         }
     80 
     81         void changeToScene() {
     82             TransitionManager.go(mScene);
     83         }
     84     }
     85 }
     86