AlbumPicker.java revision f9a0a4306d589b4a4e20554fed512a603426bfa1 
1/*
2 * Copyright (C) 2011 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
17package com.android.gallery3d.app;
18
19import com.android.gallery3d.R;
20import com.android.gallery3d.data.DataManager;
21import com.android.gallery3d.ui.GLRoot;
22import com.android.gallery3d.ui.GLRootView;
23
24import android.content.Intent;
25import android.os.Bundle;
26import android.view.View;
27import android.view.View.OnClickListener;
28
29public class AlbumPicker extends AbstractGalleryActivity
30        implements OnClickListener {
31
32    public static final String KEY_ALBUM_PATH = "album-path";
33
34    @Override
35    public void onCreate(Bundle savedInstanceState) {
36        super.onCreate(savedInstanceState);
37
38        setContentView(R.layout.dialog_picker);
39        ((GLRootView) findViewById(R.id.gl_root_view)).setZOrderOnTop(true);
40        findViewById(R.id.cancel).setOnClickListener(this);
41        setTitle(R.string.select_album);
42        Intent intent = getIntent();
43        Bundle extras = intent.getExtras();
44        Bundle data = extras == null ? new Bundle() : new Bundle(extras);
45
46        data.putBoolean(Gallery.KEY_GET_ALBUM, true);
47        data.putString(AlbumSetPage.KEY_MEDIA_PATH,
48                getDataManager().getTopSetPath(DataManager.INCLUDE_IMAGE));
49        getStateManager().startState(AlbumSetPage.class, data);
50    }
51
52    @Override
53    public void onBackPressed() {
54        // send the back event to the top sub-state
55        GLRoot root = getGLRoot();
56        root.lockRenderThread();
57        try {
58            getStateManager().getTopState().onBackPressed();
59        } finally {
60            root.unlockRenderThread();
61        }
62    }
63
64    @Override
65    public void onClick(View v) {
66        if (v.getId() == R.id.cancel) finish();
67    }
68}
69