1 /* 2 * Copyright (C) 2013 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.mail.utils; 17 18 import android.database.DataSetObservable; 19 import android.support.v4.util.SparseArrayCompat; 20 21 public class ObservableSparseArrayCompat<E> extends SparseArrayCompat<E> { 22 private final DataSetObservable mDataSetObservable; 23 24 public ObservableSparseArrayCompat() { 25 super(); 26 27 mDataSetObservable = new DataSetObservable(); 28 } 29 30 public ObservableSparseArrayCompat(final int initialCapacity) { 31 super(initialCapacity); 32 33 mDataSetObservable = new DataSetObservable(); 34 } 35 36 public DataSetObservable getDataSetObservable() { 37 return mDataSetObservable; 38 } 39 40 private void notifyChanged() { 41 mDataSetObservable.notifyChanged(); 42 } 43 44 @Override 45 public void append(final int key, final E value) { 46 super.append(key, value); 47 notifyChanged(); 48 } 49 50 @Override 51 public void clear() { 52 super.clear(); 53 notifyChanged(); 54 } 55 56 @Override 57 public void delete(final int key) { 58 super.delete(key); 59 notifyChanged(); 60 } 61 62 @Override 63 public void put(final int key, final E value) { 64 super.put(key, value); 65 notifyChanged(); 66 } 67 68 @Override 69 public void remove(final int key) { 70 super.remove(key); 71 notifyChanged(); 72 } 73 74 @Override 75 public void removeAt(final int index) { 76 super.removeAt(index); 77 notifyChanged(); 78 } 79 80 @Override 81 public void removeAtRange(final int index, final int size) { 82 super.removeAtRange(index, size); 83 notifyChanged(); 84 } 85 86 @Override 87 public void setValueAt(final int index, final E value) { 88 super.setValueAt(index, value); 89 notifyChanged(); 90 } 91 } 92
