VideoBrowserActivity.java revision 6cb8bc92e0ca524a76a6fa3f6814b43ea9a3b30d 
1/*
2 * Copyright (C) 2007 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.music;
18
19import android.app.ListActivity;
20import android.content.ContentResolver;
21import android.content.ContentUris;
22import android.content.Intent;
23import android.database.Cursor;
24import android.media.AudioManager;
25import android.os.Bundle;
26import android.provider.MediaStore;
27import android.view.View;
28import android.widget.ListView;
29import android.widget.SimpleCursorAdapter;
30
31import java.lang.Integer;
32
33public class VideoBrowserActivity extends ListActivity implements MusicUtils.Defs
34{
35    public VideoBrowserActivity()
36    {
37    }
38
39    /** Called when the activity is first created. */
40    @Override
41    public void onCreate(Bundle icicle)
42    {
43        super.onCreate(icicle);
44        setVolumeControlStream(AudioManager.STREAM_MUSIC);
45        init();
46    }
47
48    public void init() {
49
50        // Set the layout for this activity.  You can find it
51        // in assets/res/any/layout/media_picker_activity.xml
52        setContentView(R.layout.media_picker_activity);
53
54        mTrackList = (ListView) findViewById(android.R.id.list);
55
56        MakeCursor();
57
58        if (mCursor == null) {
59            MusicUtils.displayDatabaseError(this);
60            return;
61        }
62
63        if (mCursor.getCount() > 0) {
64            setTitle(R.string.videos_title);
65        } else {
66            setTitle(R.string.no_videos_title);
67        }
68
69        // Map Cursor columns to views defined in media_list_item.xml
70        SimpleCursorAdapter adapter = new SimpleCursorAdapter(
71                this,
72                android.R.layout.simple_list_item_1,
73                mCursor,
74                new String[] { MediaStore.Video.Media.TITLE},
75                new int[] { android.R.id.text1 });
76
77        setListAdapter(adapter);
78    }
79
80    @Override
81    protected void onListItemClick(ListView l, View v, int position, long id)
82    {
83        Intent intent = new Intent(Intent.ACTION_VIEW);
84        mCursor.moveToPosition(position);
85        String type = mCursor.getString(mCursor.getColumnIndex(MediaStore.Video.Media.MIME_TYPE));
86        intent.setDataAndType(ContentUris.withAppendedId(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, id), type);
87
88        startActivity(intent);
89    }
90
91    private void MakeCursor() {
92        String[] cols = new String[] {
93                MediaStore.Video.Media._ID,
94                MediaStore.Video.Media.TITLE,
95                MediaStore.Video.Media.DATA,
96                MediaStore.Video.Media.MIME_TYPE,
97                MediaStore.Video.Media.ARTIST
98        };
99        ContentResolver resolver = getContentResolver();
100        if (resolver == null) {
101            System.out.println("resolver = null");
102        } else {
103            mSortOrder = MediaStore.Video.Media.TITLE + " COLLATE UNICODE";
104            mWhereClause = MediaStore.Video.Media.TITLE + " != ''";
105            mCursor = resolver.query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
106                cols, mWhereClause , null, mSortOrder);
107        }
108    }
109
110    private ListView mTrackList;
111    private Cursor mCursor;
112    private String mWhereClause;
113    private String mSortOrder;
114}
115
116