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.data; 18 19 import com.android.gallery3d.app.GalleryApp; 20 21 import android.net.Uri; 22 23 import java.net.URLDecoder; 24 import java.net.URLEncoder; 25 26 class UriSource extends MediaSource { 27 @SuppressWarnings("unused") 28 private static final String TAG = "UriSource"; 29 30 private GalleryApp mApplication; 31 32 public UriSource(GalleryApp context) { 33 super("uri"); 34 mApplication = context; 35 } 36 37 @Override 38 public MediaObject createMediaObject(Path path) { 39 String segment[] = path.split(); 40 if (segment.length != 2) { 41 throw new RuntimeException("bad path: " + path); 42 } 43 44 String decoded = URLDecoder.decode(segment[1]); 45 return new UriImage(mApplication, path, Uri.parse(decoded)); 46 } 47 48 @Override 49 public Path findPathByUri(Uri uri) { 50 String type = mApplication.getContentResolver().getType(uri); 51 // Assume the type is image if the type cannot be resolved 52 // This could happen for "http" URI. 53 if (type == null || type.startsWith("image/")) { 54 return Path.fromString("/uri/" + URLEncoder.encode(uri.toString())); 55 } 56 return null; 57 } 58 } 59
