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 */ 16 17package android.support.design.internal; 18 19import android.os.Parcel; 20import android.os.Parcelable; 21import android.support.v4.os.ParcelableCompat; 22import android.support.v4.os.ParcelableCompatCreatorCallbacks; 23import android.util.SparseArray; 24 25/** 26 * @hide 27 */ 28public class ParcelableSparseArray extends SparseArray<Parcelable> implements Parcelable { 29 30 public ParcelableSparseArray() { 31 super(); 32 } 33 34 public ParcelableSparseArray(Parcel source, ClassLoader loader) { 35 super(); 36 int size = source.readInt(); 37 int[] keys = new int[size]; 38 source.readIntArray(keys); 39 Parcelable[] values = source.readParcelableArray(loader); 40 for (int i = 0; i < size; ++i) { 41 put(keys[i], values[i]); 42 } 43 } 44 45 @Override 46 public int describeContents() { 47 return 0; 48 } 49 50 @Override 51 public void writeToParcel(Parcel parcel, int flags) { 52 int size = size(); 53 int[] keys = new int[size]; 54 Parcelable[] values = new Parcelable[size]; 55 for (int i = 0; i < size; ++i) { 56 keys[i] = keyAt(i); 57 values[i] = valueAt(i); 58 } 59 parcel.writeInt(size); 60 parcel.writeIntArray(keys); 61 parcel.writeParcelableArray(values, flags); 62 } 63 64 public static final Parcelable.Creator<ParcelableSparseArray> CREATOR = 65 ParcelableCompat 66 .newCreator(new ParcelableCompatCreatorCallbacks<ParcelableSparseArray>() { 67 @Override 68 public ParcelableSparseArray createFromParcel(Parcel source, 69 ClassLoader loader) { 70 return new ParcelableSparseArray(source, loader); 71 } 72 73 @Override 74 public ParcelableSparseArray[] newArray(int size) { 75 return new ParcelableSparseArray[size]; 76 } 77 }); 78} 79