Winson Chung
2b093941e1
Bug: 129067201 Test: Open a shortcut on the workspace, go home Change-Id: If5d3c3e8e93f09af50aa4994094657347890ef45 Signed-off-by: Winson Chung <winsonc@google.com>
53 lines
1.4 KiB
Java
53 lines
1.4 KiB
Java
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.util;
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import android.os.Binder;
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import android.os.IBinder;
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/**
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* Utility class to pass non-parcealable objects within same process using parcealable payload.
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*
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* It wraps the object in a binder as binders are singleton within a process
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*/
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public class ObjectWrapper<T> extends Binder {
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private T mObject;
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public ObjectWrapper(T object) {
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mObject = object;
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}
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public T get() {
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return mObject;
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}
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public void clear() {
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mObject = null;
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}
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public static IBinder wrap(Object obj) {
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return new ObjectWrapper<>(obj);
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}
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public static <T> T unwrap(IBinder binder) {
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if (binder instanceof ObjectWrapper) {
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return ((ObjectWrapper<T>) binder).get();
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}
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return null;
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}
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}
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