| /* |
| * 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(); |
| } |
| |
| @Override |
| protected void donePaging(ImageData current) { |
| current.donePaging(); |
| } |
| } |