1/**
2 * Copyright (C) 2015 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.launcher3.util;
17
18import android.os.Parcel;
19import android.os.Parcelable;
20import android.util.SparseArray;
21
22public class ParcelableSparseArray extends SparseArray<Parcelable> implements Parcelable {
23    public int describeContents() {
24        return 0;
25    }
26
27    public void writeToParcel(Parcel dest, int flags) {
28        final int count = size();
29        dest.writeInt(count);
30        for (int i = 0; i < count; i++) {
31            dest.writeInt(keyAt(i));
32            dest.writeParcelable(valueAt(i), 0);
33        }
34    }
35
36    public static final Parcelable.Creator<ParcelableSparseArray> CREATOR =
37            new Parcelable.Creator<ParcelableSparseArray>() {
38        public ParcelableSparseArray createFromParcel(Parcel source) {
39            final ParcelableSparseArray array = new ParcelableSparseArray();
40            final ClassLoader loader = array.getClass().getClassLoader();
41            final int count = source.readInt();
42            for (int i = 0; i < count; i++) {
43                array.put(source.readInt(), source.readParcelable(loader));
44            }
45            return array;
46        }
47
48        public ParcelableSparseArray[] newArray(int size) {
49            return new ParcelableSparseArray[size];
50        }
51    };
52}
53