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/*
* 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, null, 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());
}
@Override
public void checkThumbnail(int index) {
}
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, String displayName, int rotation) {
super(container, cr, id, index, uri, dataPath, miniThumbMagic,
mimeType, dateTaken, title, displayName, 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
public String getDisplayName() {
return getTitle();
}
}
@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,
"DrmImage-" + id, 0);
}
}
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