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