| /* |
| * 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.graphics.Bitmap; |
| import android.net.Uri; |
| import android.provider.DrmStore; |
| |
| /** |
| * Represents an ordered collection of Image objects from the DRM provider. |
| */ |
| public class DrmImageList extends ImageList implements IImageList { |
| |
| // TODO: get other field from database too ? |
| private static final String[] DRM_IMAGE_PROJECTION = new String[] { |
| DrmStore.Images._ID, |
| DrmStore.Images.DATA, |
| DrmStore.Images.MIME_TYPE, |
| }; |
| |
| private static final int INDEX_ID = 0; |
| private static final int INDEX_DATA_PATH = 1; |
| private static final int INDEX_MIME_TYPE = 2; |
| |
| public DrmImageList(ContentResolver resolver, Uri imageUri, int sort, |
| String bucketId) { |
| super(resolver, imageUri, sort, bucketId); |
| } |
| |
| @Override |
| protected String sortOrder() { |
| // We have no date information in DrmStore, so we just sort by _id. |
| return "_id ASC"; |
| } |
| |
| @Override |
| protected Cursor createCursor() { |
| return mContentResolver.query( |
| mBaseUri, DRM_IMAGE_PROJECTION, null, null, sortOrder()); |
| } |
| |
| private static class DrmImage extends Image { |
| |
| protected DrmImage(BaseImageList container, ContentResolver cr, |
| long id, int index, Uri uri, String dataPath, |
| long miniThumbMagic, String mimeType, long dateTaken, |
| String title, int rotation) { |
| super(container, cr, id, index, uri, dataPath, |
| mimeType, dateTaken, title, rotation); |
| } |
| |
| @Override |
| public int getDegreesRotated() { |
| return 0; |
| } |
| |
| @Override |
| public boolean isDrm() { |
| return true; |
| } |
| |
| @Override |
| public boolean isReadonly() { |
| return true; |
| } |
| |
| @Override |
| public Bitmap miniThumbBitmap() { |
| return fullSizeBitmap(IImage.MINI_THUMB_TARGET_SIZE, |
| IImage.MINI_THUMB_MAX_NUM_PIXELS); |
| } |
| |
| @Override |
| public Bitmap thumbBitmap(boolean rotateAsNeeded) { |
| return fullSizeBitmap(IImage.THUMBNAIL_TARGET_SIZE, |
| IImage.THUMBNAIL_MAX_NUM_PIXELS); |
| } |
| } |
| |
| @Override |
| protected BaseImage loadImageFromCursor(Cursor cursor) { |
| long id = cursor.getLong(INDEX_ID); |
| String dataPath = cursor.getString(INDEX_DATA_PATH); |
| String mimeType = cursor.getString(INDEX_MIME_TYPE); |
| return new DrmImage(this, mContentResolver, id, cursor.getPosition(), |
| contentUri(id), dataPath, 0, mimeType, 0, "DrmImage-" + id, |
| 0); |
| } |
| } |