1 /* 2 * Copyright (C) 2016 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 android.media; 18 19 import android.content.ContentProvider; 20 import android.database.Cursor; 21 import android.database.CursorWrapper; 22 import android.net.Uri; 23 24 /** 25 * Cursor that adds the user id to fetched URIs. This is especially useful for {@link getCursor} as 26 * a managed profile should also list its parent's ringtones 27 * 28 * @hide 29 */ 30 public class ExternalRingtonesCursorWrapper extends CursorWrapper { 31 32 private int mUserId; 33 ExternalRingtonesCursorWrapper(Cursor cursor, int userId)34 public ExternalRingtonesCursorWrapper(Cursor cursor, int userId) { 35 super(cursor); 36 mUserId = userId; 37 } 38 getString(int index)39 public String getString(int index) { 40 String result = super.getString(index); 41 if (index == RingtoneManager.URI_COLUMN_INDEX) { 42 result = ContentProvider.maybeAddUserId(Uri.parse(result), mUserId).toString(); 43 } 44 return result; 45 } 46 } 47