1 /* 2 * Copyright (C) 2017 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 package com.android.documentsui.selection; 17 18 /** 19 * Subclass of Selection exposing public support for mutating the underlying selection data. 20 * This is useful for clients of {@link SelectionHelper} that wish to manipulate 21 * a copy of selection data obtained via {@link SelectionHelper#copySelection(Selection)}. 22 */ 23 public final class MutableSelection extends Selection { 24 25 @Override 26 public boolean add(String id) { 27 return super.add(id); 28 } 29 30 @Override 31 public boolean remove(String id) { 32 return super.remove(id); 33 } 34 35 @Override 36 public void clear() { 37 super.clear(); 38 } 39 } 40
