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.os.Bundle;
20import android.view.View;
21import android.view.ViewGroup;
22import android.transition.Scene;
23import android.transition.TransitionInflater;
24import android.transition.Transition;
25import android.transition.TransitionManager;
26
27
28public class ResourceLoadingTest extends Activity {
29
30    private static final int SEARCH_SCREEN = 0;
31    private static final int RESULTS_SCREEN = 1;
32    ViewGroup mSceneRoot;
33    static int mCurrentScene;
34    TransitionManager mTransitionManager = null;
35    TransitionInflater mInflater;
36
37    @Override
38    public void onCreate(Bundle savedInstanceState) {
39        super.onCreate(savedInstanceState);
40        setContentView(R.layout.search_screen);
41
42        View container = (View) findViewById(R.id.container);
43        mSceneRoot = (ViewGroup) container.getParent();
44
45        mCurrentScene = SEARCH_SCREEN;
46
47        mInflater = TransitionInflater.from(this);
48    }
49
50    public void sendMessage(View view) {
51        if (mTransitionManager == null) {
52            try {
53                TransitionInflater inflater = TransitionInflater.from(this);
54                mTransitionManager =
55                        inflater.inflateTransitionManager(R.transition.my_transition_mgr,
56                                mSceneRoot);
57                Scene loadedScene = new Scene(mSceneRoot);
58                System.out.println("loadedScene = " + loadedScene);
59                Transition loadedTransition = inflater.inflateTransition(R.transition.my_transition);
60                System.out.println("loadedTransition = " + loadedTransition);
61            } catch (Exception e) {
62                System.out.println("Problem loading scene resource: " + e);
63            }
64        }
65        if (mCurrentScene == RESULTS_SCREEN) {
66            Scene scene = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this);
67            mTransitionManager.transitionTo(scene);
68            mCurrentScene = SEARCH_SCREEN;
69        } else {
70            Scene scene = Scene.getSceneForLayout(mSceneRoot, R.layout.results_screen, this);
71            mTransitionManager.transitionTo(scene);
72            mCurrentScene = RESULTS_SCREEN;
73        }
74    }
75}
76