1 /* 2 * Copyright (C) 2009 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.camera.gallery; 18 19 import android.content.ContentResolver; 20 import android.database.Cursor; 21 import android.net.Uri; 22 import android.provider.MediaStore.Images; 23 import android.provider.MediaStore.Video.Media; 24 25 /** 26 * A collection of all the <code>VideoObject</code> in gallery. 27 */ 28 public class VideoList extends BaseImageList { 29 30 @SuppressWarnings("unused") 31 private static final String TAG = "BaseImageList"; 32 33 private static final String[] VIDEO_PROJECTION = new String[] { 34 Media._ID, 35 Media.DATE_TAKEN, 36 Media.MINI_THUMB_MAGIC, 37 Media.DATE_MODIFIED}; 38 39 private static final int INDEX_ID = 0; 40 private static final int INDEX_DATE_TAKEN = 1; 41 private static final int INDEX_MIMI_THUMB_MAGIC = 2; 42 private static final int INDEX_DATE_MODIFIED = 3; 43 44 @Override 45 protected BaseImage loadImageFromCursor(Cursor cursor) { 46 long id = cursor.getLong(INDEX_ID); 47 long dateTaken = cursor.getLong(INDEX_DATE_TAKEN); 48 if (dateTaken == 0) { 49 dateTaken = cursor.getLong(INDEX_DATE_MODIFIED) * 1000; 50 } 51 long miniThumbMagic = cursor.getLong(INDEX_MIMI_THUMB_MAGIC); 52 return new VideoObject(mContentResolver, 53 id, contentUri(id), 54 miniThumbMagic, dateTaken); 55 } 56 57 public VideoList(ContentResolver resolver, Uri uri, int sort, 58 String bucketId) { 59 super(resolver, uri, sort, bucketId); 60 } 61 62 protected String whereClause() { 63 return mBucketId != null 64 ? Images.Media.BUCKET_ID + " = '" + mBucketId + "'" 65 : null; 66 } 67 68 protected String[] whereClauseArgs() { 69 return null; 70 } 71 72 @Override 73 protected Cursor createCursor() { 74 Cursor c = Images.Media.query( 75 mContentResolver, mBaseUri, VIDEO_PROJECTION, 76 whereClause(), whereClauseArgs(), sortOrder()); 77 return c; 78 } 79 } 80
