Demo0.java revision faebd8f0795b7d275fb4e503533c8c0c4a9acc21 
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.content.Context;
20import android.os.Bundle;
21import android.view.LayoutInflater;
22import android.view.View;
23import android.view.ViewGroup;
24import com.android.transitiontest.R;
25
26
27public class Demo0 extends Activity {
28
29    private static final int SEARCH_SCREEN = 0;
30    private static final int RESULTS_SCREEN = 1;
31    ViewGroup mSceneRoot;
32    static int mCurrentScene;
33
34    @Override
35    public void onCreate(Bundle savedInstanceState) {
36        super.onCreate(savedInstanceState);
37        setContentView(R.layout.search_screen);
38
39        View container = (View) findViewById(R.id.container);
40        mSceneRoot = (ViewGroup) container.getParent();
41
42        mCurrentScene = SEARCH_SCREEN;
43    }
44
45    public void sendMessage(View view) {
46        if (mCurrentScene == RESULTS_SCREEN) {
47            mSceneRoot.removeAllViews();
48            LayoutInflater inflater = (LayoutInflater)
49                    getSystemService(Context.LAYOUT_INFLATER_SERVICE);
50            inflater.inflate(R.layout.search_screen, mSceneRoot);
51            mCurrentScene = SEARCH_SCREEN;
52        } else {
53            mSceneRoot.removeAllViews();
54            LayoutInflater inflater = (LayoutInflater)
55                    getSystemService(Context.LAYOUT_INFLATER_SERVICE);
56            inflater.inflate(R.layout.results_screen, mSceneRoot);
57            mCurrentScene = RESULTS_SCREEN;
58        }
59    }
60}
61