1/*
2 * Copyright (C) 2015 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.test.uibench;
17
18import android.app.ActivityOptions;
19import android.app.SharedElementCallback;
20import android.content.Intent;
21import android.content.res.Configuration;
22import android.graphics.Color;
23import android.graphics.drawable.ColorDrawable;
24import android.os.Bundle;
25import android.support.v7.app.AppCompatActivity;
26import android.view.View;
27import android.widget.GridLayout;
28import android.widget.ImageView;
29
30import java.util.List;
31import java.util.Map;
32
33public class ActivityTransition extends AppCompatActivity {
34    private static final String KEY_ID = "ViewTransitionValues:id";
35
36    private ImageView mHero;
37
38    public static final int[] DRAWABLES = {
39            R.drawable.ball,
40            R.drawable.block,
41            R.drawable.ducky,
42            R.drawable.jellies,
43            R.drawable.mug,
44            R.drawable.pencil,
45            R.drawable.scissors,
46            R.drawable.woot,
47    };
48
49    public static final int[] IDS = {
50            R.id.ball,
51            R.id.block,
52            R.id.ducky,
53            R.id.jellies,
54            R.id.mug,
55            R.id.pencil,
56            R.id.scissors,
57            R.id.woot,
58    };
59
60    public static final String[] NAMES = {
61            "ball",
62            "block",
63            "ducky",
64            "jellies",
65            "mug",
66            "pencil",
67            "scissors",
68            "woot",
69    };
70
71    public static int getIdForKey(String id) {
72        return IDS[getIndexForKey(id)];
73    }
74
75    public static int getDrawableIdForKey(String id) {
76        return DRAWABLES[getIndexForKey(id)];
77    }
78
79    public static int getIndexForKey(String id) {
80        for (int i = 0; i < NAMES.length; i++) {
81            String name = NAMES[i];
82            if (name.equals(id)) {
83                return i;
84            }
85        }
86        return 2;
87    }
88
89    @Override
90    protected void onCreate(Bundle savedInstanceState) {
91        super.onCreate(savedInstanceState);
92        getWindow().setBackgroundDrawable(new ColorDrawable(Color.BLACK));
93        setContentView(R.layout.activity_transition);
94        setupHero();
95
96        // Ensure that all images are visible regardless of orientation.
97        GridLayout gridLayout = (GridLayout) findViewById(R.id.transition_grid_layout);
98        boolean isPortrait =
99                getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
100        gridLayout.setRowCount(isPortrait ? 4 : 2);
101        gridLayout.setColumnCount(isPortrait ? 2 : 4);
102    }
103
104    private void setupHero() {
105        String name = getIntent().getStringExtra(KEY_ID);
106        mHero = null;
107        if (name != null) {
108            mHero = (ImageView) findViewById(getIdForKey(name));
109            setEnterSharedElementCallback(new SharedElementCallback() {
110                @Override
111                public void onMapSharedElements(List<String> names,
112                        Map<String, View> sharedElements) {
113                    sharedElements.put("hero", mHero);
114                }
115            });
116        }
117    }
118
119    public void clicked(View v) {
120        mHero = (ImageView) v;
121        Intent intent = new Intent(this, ActivityTransitionDetails.class);
122        intent.putExtra(KEY_ID, v.getTransitionName());
123        ActivityOptions activityOptions
124                = ActivityOptions.makeSceneTransitionAnimation(this, mHero, "hero");
125        startActivity(intent, activityOptions.toBundle());
126    }
127}
128