| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera.gallery; |
| |
| import android.content.ContentResolver; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.provider.MediaStore.Images; |
| import android.provider.MediaStore.Video.Media; |
| |
| import java.util.HashMap; |
| |
| /** |
| * A collection of all the <code>VideoObject</code> in gallery. |
| */ |
| public class VideoList extends BaseImageList { |
| |
| @SuppressWarnings("unused") |
| private static final String TAG = "BaseImageList"; |
| |
| private static final String[] VIDEO_PROJECTION = new String[] { |
| Media._ID, |
| Media.DATA, |
| Media.DATE_TAKEN, |
| Media.TITLE, |
| Media.MINI_THUMB_MAGIC, |
| Media.MIME_TYPE, |
| Media.DATE_MODIFIED}; |
| |
| private static final int INDEX_ID = 0; |
| private static final int INDEX_DATA_PATH = 1; |
| private static final int INDEX_DATE_TAKEN = 2; |
| private static final int INDEX_TITLE = 3; |
| private static final int INDEX_MIMI_THUMB_MAGIC = 4; |
| private static final int INDEX_MIME_TYPE = 5; |
| private static final int INDEX_DATE_MODIFIED = 6; |
| |
| @Override |
| protected long getImageId(Cursor cursor) { |
| return cursor.getLong(INDEX_ID); |
| } |
| |
| @Override |
| protected BaseImage loadImageFromCursor(Cursor cursor) { |
| long id = cursor.getLong(INDEX_ID); |
| String dataPath = cursor.getString(INDEX_DATA_PATH); |
| long dateTaken = cursor.getLong(INDEX_DATE_TAKEN); |
| if (dateTaken == 0) { |
| dateTaken = cursor.getLong(INDEX_DATE_MODIFIED) * 1000; |
| } |
| long miniThumbMagic = cursor.getLong(INDEX_MIMI_THUMB_MAGIC); |
| String title = cursor.getString(INDEX_TITLE); |
| String mimeType = cursor.getString(INDEX_MIME_TYPE); |
| if (title == null || title.length() == 0) { |
| title = dataPath; |
| } |
| return new VideoObject(this, mContentResolver, |
| id, cursor.getPosition(), contentUri(id), dataPath, |
| mimeType, dateTaken, title); |
| } |
| |
| public VideoList(ContentResolver resolver, Uri uri, int sort, |
| String bucketId) { |
| super(resolver, uri, sort, bucketId); |
| } |
| |
| public HashMap<String, String> getBucketIds() { |
| Uri uri = mBaseUri.buildUpon() |
| .appendQueryParameter("distinct", "true").build(); |
| Cursor c = Images.Media.query( |
| mContentResolver, uri, |
| new String[] { |
| Media.BUCKET_DISPLAY_NAME, |
| Media.BUCKET_ID |
| }, |
| whereClause(), whereClauseArgs(), sortOrder()); |
| try { |
| HashMap<String, String> hash = new HashMap<String, String>(); |
| while (c.moveToNext()) { |
| hash.put(c.getString(1), c.getString(0)); |
| } |
| return hash; |
| } finally { |
| c.close(); |
| } |
| } |
| |
| protected String whereClause() { |
| return mBucketId != null |
| ? Images.Media.BUCKET_ID + " = '" + mBucketId + "'" |
| : null; |
| } |
| |
| protected String[] whereClauseArgs() { |
| return null; |
| } |
| |
| @Override |
| protected Cursor createCursor() { |
| Cursor c = Images.Media.query( |
| mContentResolver, mBaseUri, VIDEO_PROJECTION, |
| whereClause(), whereClauseArgs(), sortOrder()); |
| return c; |
| } |
| } |