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.content.Context;
20 import android.os.Bundle;
21 import android.view.LayoutInflater;
22 import android.view.View;
23 import android.view.ViewGroup;
24 
25 
26 public class Demo0 extends Activity {
27 
28     private static final int SEARCH_SCREEN = 0;
29     private static final int RESULTS_SCREEN = 1;
30     ViewGroup mSceneRoot;
31     static int mCurrentScene;
32 
33     @Override
onCreate(Bundle savedInstanceState)34     public void onCreate(Bundle savedInstanceState) {
35         super.onCreate(savedInstanceState);
36         setContentView(R.layout.search_screen);
37 
38         View container = findViewById(R.id.container);
39         mSceneRoot = (ViewGroup) container.getParent();
40 
41         mCurrentScene = SEARCH_SCREEN;
42     }
43 
sendMessage(View view)44     public void sendMessage(View view) {
45         if (mCurrentScene == RESULTS_SCREEN) {
46             mSceneRoot.removeAllViews();
47             LayoutInflater inflater = (LayoutInflater)
48                     getSystemService(Context.LAYOUT_INFLATER_SERVICE);
49             inflater.inflate(R.layout.search_screen, mSceneRoot);
50             mCurrentScene = SEARCH_SCREEN;
51         } else {
52             mSceneRoot.removeAllViews();
53             LayoutInflater inflater = (LayoutInflater)
54                     getSystemService(Context.LAYOUT_INFLATER_SERVICE);
55             inflater.inflate(R.layout.results_screen, mSceneRoot);
56             mCurrentScene = RESULTS_SCREEN;
57         }
58     }
59 }
60