1135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren/* 2135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * Copyright (C) 2012 The Android Open Source Project 3135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * 4135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * Licensed under the Apache License, Version 2.0 (the "License"); 5135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * you may not use this file except in compliance with the License. 6135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * You may obtain a copy of the License at 7135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * 8135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * http://www.apache.org/licenses/LICENSE-2.0 9135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * 10135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * Unless required by applicable law or agreed to in writing, software 11135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * distributed under the License is distributed on an "AS IS" BASIS, 12135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * See the License for the specific language governing permissions and 14135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * limitations under the License. 15135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren */ 16135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wrenpackage com.android.dreams.phototable; 17135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 18135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wrenimport android.content.Context; 19d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wrenimport android.content.SharedPreferences; 20135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 2183fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wrenimport java.io.InputStream; 22b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wrenimport java.util.ArrayList; 2388d80f4471c900628e2cb6eef23029b99af48e09Chris Wrenimport java.util.Collection; 24135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 25135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren/** 26135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren * Picks a random image from the local store. 27135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren */ 2888d80f4471c900628e2cb6eef23029b99af48e09Chris Wrenpublic class StockSource extends PhotoSource { 29d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren public static final String ALBUM_ID = "com.android.dreams.phototable.StockSource"; 30135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren private static final String TAG = "PhotoTable.StockSource"; 31b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wren private static final int[] PHOTOS = { R.drawable.blank_photo }; 32135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 3388d80f4471c900628e2cb6eef23029b99af48e09Chris Wren private final ArrayList<ImageData> mImageCache; 3488d80f4471c900628e2cb6eef23029b99af48e09Chris Wren private final ArrayList<AlbumData> mAlbumCache; 3588d80f4471c900628e2cb6eef23029b99af48e09Chris Wren 36b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wren private final ArrayList<ImageData> mImageList; 37b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wren private final ArrayList<AlbumData> mAlbumList; 38135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 39e38c0c80e3e9b3b835e5c2e014ccf23e29663396Chris Wren private final String mStockPhotoName; 40135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 41d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren public StockSource(Context context, SharedPreferences settings) { 42b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wren super(context, settings, null); 4383fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren mSourceName = TAG; 44e38c0c80e3e9b3b835e5c2e014ccf23e29663396Chris Wren mStockPhotoName = mResources.getString(R.string.stock_photo_album_name, "Default Photos"); 4588d80f4471c900628e2cb6eef23029b99af48e09Chris Wren mImageCache = new ArrayList<ImageData>(PHOTOS.length); 4688d80f4471c900628e2cb6eef23029b99af48e09Chris Wren mAlbumCache = new ArrayList<AlbumData>(1); 47b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wren mImageList = new ArrayList<ImageData>(PHOTOS.length); 48b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wren mAlbumList = new ArrayList<AlbumData>(1); 4988d80f4471c900628e2cb6eef23029b99af48e09Chris Wren 5088d80f4471c900628e2cb6eef23029b99af48e09Chris Wren AlbumData albumData = new AlbumData(); 5188d80f4471c900628e2cb6eef23029b99af48e09Chris Wren albumData.id = ALBUM_ID; 5288d80f4471c900628e2cb6eef23029b99af48e09Chris Wren albumData.account = mStockPhotoName; 5388d80f4471c900628e2cb6eef23029b99af48e09Chris Wren albumData.title = mStockPhotoName; 5488d80f4471c900628e2cb6eef23029b99af48e09Chris Wren mAlbumCache.add(albumData); 5588d80f4471c900628e2cb6eef23029b99af48e09Chris Wren 5688d80f4471c900628e2cb6eef23029b99af48e09Chris Wren for (int i = 0; i < PHOTOS.length; i++) { 5788d80f4471c900628e2cb6eef23029b99af48e09Chris Wren ImageData imageData = new ImageData(); 5888d80f4471c900628e2cb6eef23029b99af48e09Chris Wren imageData.id = Integer.toString(i); 5988d80f4471c900628e2cb6eef23029b99af48e09Chris Wren mImageCache.add(imageData); 6088d80f4471c900628e2cb6eef23029b99af48e09Chris Wren } 6188d80f4471c900628e2cb6eef23029b99af48e09Chris Wren 6283fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren fillQueue(); 6383fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren } 64135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 6583fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren @Override 66d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren public Collection<AlbumData> findAlbums() { 67d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren if (mAlbumList.isEmpty()) { 6888d80f4471c900628e2cb6eef23029b99af48e09Chris Wren mAlbumList.addAll(mAlbumCache); 69d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren } 70d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren log(TAG, "returning a list of albums: " + mAlbumList.size()); 71d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren return mAlbumList; 72d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren } 73d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren 74d85f53c69dead1f1f6c0290b8104422143bc5166Chris Wren @Override 7583fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren protected Collection<ImageData> findImages(int howMany) { 7683fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren if (mImageList.isEmpty()) { 7788d80f4471c900628e2cb6eef23029b99af48e09Chris Wren mImageList.addAll(mImageCache); 78135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren } 7983fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren return mImageList; 80135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren } 81135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 8283fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren @Override 83c6bebae5e07c0108294d05e33fbace209d2f9b0dChris Wren protected InputStream getStream(ImageData data, int longSide) { 8483fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren InputStream is = null; 8583fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren try { 8683fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren log(TAG, "opening:" + data.id); 8788d80f4471c900628e2cb6eef23029b99af48e09Chris Wren int idx = Integer.valueOf(data.id); 8888d80f4471c900628e2cb6eef23029b99af48e09Chris Wren is = mResources.openRawResource(PHOTOS[idx]); 8983fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren } catch (Exception ex) { 9083fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren log(TAG, ex.toString()); 9183fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren is = null; 92135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren } 93135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren 9483fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren return is; 9583fee9012b6d5c5940de5b96fe8d98653ba14c0dChris Wren } 9688d80f4471c900628e2cb6eef23029b99af48e09Chris Wren 97bcfd4439d730a4d783a02596c8ab444796323aadChris Wren @Override 9888d80f4471c900628e2cb6eef23029b99af48e09Chris Wren public ImageData naturalNext(ImageData current) { 9988d80f4471c900628e2cb6eef23029b99af48e09Chris Wren int idx = Integer.valueOf(current.id); 10088d80f4471c900628e2cb6eef23029b99af48e09Chris Wren idx = (idx + 1) % PHOTOS.length; 10188d80f4471c900628e2cb6eef23029b99af48e09Chris Wren return mImageCache.get(idx); 10288d80f4471c900628e2cb6eef23029b99af48e09Chris Wren } 10388d80f4471c900628e2cb6eef23029b99af48e09Chris Wren 104bcfd4439d730a4d783a02596c8ab444796323aadChris Wren @Override 10588d80f4471c900628e2cb6eef23029b99af48e09Chris Wren public ImageData naturalPrevious(ImageData current) { 10688d80f4471c900628e2cb6eef23029b99af48e09Chris Wren int idx = Integer.valueOf(current.id); 10788d80f4471c900628e2cb6eef23029b99af48e09Chris Wren idx = (PHOTOS.length + idx - 1) % PHOTOS.length; 10888d80f4471c900628e2cb6eef23029b99af48e09Chris Wren return mImageCache.get(idx); 10988d80f4471c900628e2cb6eef23029b99af48e09Chris Wren } 110bcfd4439d730a4d783a02596c8ab444796323aadChris Wren 111bcfd4439d730a4d783a02596c8ab444796323aadChris Wren @Override 112bcfd4439d730a4d783a02596c8ab444796323aadChris Wren protected void donePaging(ImageData current) { 113bcfd4439d730a4d783a02596c8ab444796323aadChris Wren } 114135f525b62eb20c31c593e09f8bdb92215d538a4Chris Wren} 115b8235acb0fdc33c50e864ec801b93b9750d7600cChris Wren 116