Home | History | Annotate | Download | only in util
      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 package com.android.launcher3.util;
     17 
     18 import android.os.Parcel;
     19 import android.os.Parcelable;
     20 import android.util.SparseArray;
     21 
     22 public 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