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 */
16package com.android.mail.utils;
17
18import android.database.DataSetObservable;
19import android.support.v4.util.SparseArrayCompat;
20
21public 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