1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.gallery3d.picasasource; 18 19 import android.app.Activity; 20 import android.app.Dialog; 21 import android.content.Context; 22 import android.media.ExifInterface; 23 import android.os.ParcelFileDescriptor; 24 25 import com.android.gallery3d.app.GalleryApp; 26 import com.android.gallery3d.data.MediaItem; 27 import com.android.gallery3d.data.MediaObject; 28 import com.android.gallery3d.data.MediaSet; 29 import com.android.gallery3d.data.MediaSource; 30 import com.android.gallery3d.data.Path; 31 import com.android.gallery3d.data.PathMatcher; 32 33 import java.io.FileNotFoundException; 34 35 public class PicasaSource extends MediaSource { 36 private static final String TAG = "PicasaSource"; 37 38 private static final int NO_MATCH = -1; 39 private static final int IMAGE_MEDIA_ID = 1; 40 41 private static final int PICASA_ALBUMSET = 0; 42 private static final int MAP_BATCH_COUNT = 100; 43 44 private GalleryApp mApplication; 45 private PathMatcher mMatcher; 46 47 public static final Path ALBUM_PATH = Path.fromString("/picasa/all"); 48 PicasaSource(GalleryApp application)49 public PicasaSource(GalleryApp application) { 50 super("picasa"); 51 mApplication = application; 52 mMatcher = new PathMatcher(); 53 mMatcher.add("/picasa/all", PICASA_ALBUMSET); 54 mMatcher.add("/picasa/image", PICASA_ALBUMSET); 55 mMatcher.add("/picasa/video", PICASA_ALBUMSET); 56 } 57 58 private static class EmptyAlbumSet extends MediaSet { 59 EmptyAlbumSet(Path path, long version)60 public EmptyAlbumSet(Path path, long version) { 61 super(path, version); 62 } 63 64 @Override getName()65 public String getName() { 66 return "picasa"; 67 } 68 69 @Override reload()70 public long reload() { 71 return mDataVersion; 72 } 73 } 74 75 @Override createMediaObject(Path path)76 public MediaObject createMediaObject(Path path) { 77 switch (mMatcher.match(path)) { 78 case PICASA_ALBUMSET: 79 return new EmptyAlbumSet(path, MediaObject.nextVersionNumber()); 80 default: 81 throw new RuntimeException("bad path: " + path); 82 } 83 } 84 getFaceItem(Context context, MediaItem item, int faceIndex)85 public static MediaItem getFaceItem(Context context, MediaItem item, int faceIndex) { 86 throw new UnsupportedOperationException(); 87 } 88 isPicasaImage(MediaObject object)89 public static boolean isPicasaImage(MediaObject object) { 90 return false; 91 } 92 getImageTitle(MediaObject image)93 public static String getImageTitle(MediaObject image) { 94 throw new UnsupportedOperationException(); 95 } 96 getImageSize(MediaObject image)97 public static int getImageSize(MediaObject image) { 98 throw new UnsupportedOperationException(); 99 } 100 getContentType(MediaObject image)101 public static String getContentType(MediaObject image) { 102 throw new UnsupportedOperationException(); 103 } 104 getDateTaken(MediaObject image)105 public static long getDateTaken(MediaObject image) { 106 throw new UnsupportedOperationException(); 107 } 108 getLatitude(MediaObject image)109 public static double getLatitude(MediaObject image) { 110 throw new UnsupportedOperationException(); 111 } 112 getLongitude(MediaObject image)113 public static double getLongitude(MediaObject image) { 114 throw new UnsupportedOperationException(); 115 } 116 getRotation(MediaObject image)117 public static int getRotation(MediaObject image) { 118 throw new UnsupportedOperationException(); 119 } 120 getPicasaId(MediaObject image)121 public static long getPicasaId(MediaObject image) { 122 throw new UnsupportedOperationException(); 123 } 124 getUserAccount(Context context, MediaObject image)125 public static String getUserAccount(Context context, MediaObject image) { 126 throw new UnsupportedOperationException(); 127 } 128 openFile(Context context, MediaObject image, String mode)129 public static ParcelFileDescriptor openFile(Context context, MediaObject image, String mode) 130 throws FileNotFoundException { 131 throw new UnsupportedOperationException(); 132 } 133 initialize(Context context)134 public static void initialize(Context context) {/*do nothing*/} 135 requestSync(Context context)136 public static void requestSync(Context context) {/*do nothing*/} 137 showSignInReminder(Activity context)138 public static void showSignInReminder(Activity context) {/*do nothing*/} 139 onPackageAdded(Context context, String packageName)140 public static void onPackageAdded(Context context, String packageName) {/*do nothing*/} 141 onPackageRemoved(Context context, String packageName)142 public static void onPackageRemoved(Context context, String packageName) {/*do nothing*/} 143 onPackageChanged(Context context, String packageName)144 public static void onPackageChanged(Context context, String packageName) {/*do nothing*/} 145 extractExifValues(MediaObject item, ExifInterface exif)146 public static void extractExifValues(MediaObject item, ExifInterface exif) {/*do nothing*/} 147 getVersionCheckDialog(Activity activity)148 public static Dialog getVersionCheckDialog(Activity activity){ 149 return null; 150 } 151 } 152