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/*
* Copyright (C) 2012 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.dreams.phototable;
import android.content.Context;
import android.content.SharedPreferences;
import java.io.InputStream;
import java.util.Collection;
import java.util.LinkedList;
/**
* Loads images from a variety of sources.
*/
public class PhotoSourcePlexor extends PhotoSource {
private static final String TAG = "PhotoTable.PhotoSourcePlexor";
private final PhotoSource mPicasaSource;
private final PhotoSource mLocalSource;
public PhotoSourcePlexor(Context context, SharedPreferences settings) {
super(context, settings);
mSourceName = TAG;
mPicasaSource = new PicasaSource(context, settings);
mLocalSource = new LocalSource(context, settings);
}
@Override
public Collection<AlbumData> findAlbums() {
log(TAG, "finding albums");
LinkedList<AlbumData> foundAlbums = new LinkedList<AlbumData>();
foundAlbums.addAll(mPicasaSource.findAlbums());
log(TAG, "found " + foundAlbums.size() + " network albums");
foundAlbums.addAll(mLocalSource.findAlbums());
log(TAG, "found " + foundAlbums.size() + " user albums");
return foundAlbums;
}
@Override
protected Collection<ImageData> findImages(int howMany) {
log(TAG, "finding images");
LinkedList<ImageData> foundImages = new LinkedList<ImageData>();
foundImages.addAll(mPicasaSource.findImages(howMany));
log(TAG, "found " + foundImages.size() + " network images");
foundImages.addAll(mLocalSource.findImages(howMany));
log(TAG, "found " + foundImages.size() + " user images");
return foundImages;
}
@Override
protected InputStream getStream(ImageData data, int longSide) {
return data.getStream(longSide);
}
@Override
protected ImageData naturalNext(ImageData current) {
return current.naturalNext();
}
@Override
protected ImageData naturalPrevious(ImageData current) {
return current.naturalPrevious();
}
}
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