Sunny Goyal
72a74669e7
Bug: 318539160 Test: atest AsyncBindingTest; atest ItemInflaterTest Flag: aconfig enable_workspace_inflation DEVELOPMENT Change-Id: I77a373db7a5805f68f4b8cbfa9b586b5674252de
80 lines
2.1 KiB
Java
80 lines
2.1 KiB
Java
/*
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* Copyright (C) 2021 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 java.util.ArrayList;
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/**
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* Utility class to hold a list of runnable
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*/
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public class RunnableList {
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private ArrayList<Runnable> mList = null;
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private boolean mDestroyed = false;
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/** Adds a runnable to this list */
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public void add(Runnable runnable) {
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if (runnable == null) {
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return;
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}
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if (mDestroyed) {
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runnable.run();
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return;
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}
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if (mList == null) {
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mList = new ArrayList<>();
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}
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mList.add(runnable);
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}
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/** Removes a previously added runnable */
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public void remove(Runnable runnable) {
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if (mList != null) {
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mList.remove(runnable);
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}
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}
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/**
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* Destroys the list, executing any pending callbacks. All new callbacks are
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* immediately executed
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*/
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public void executeAllAndDestroy() {
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mDestroyed = true;
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executeAllAndClear();
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}
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/**
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* Executes all previously added runnable and clears the list
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*/
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public void executeAllAndClear() {
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if (mList != null) {
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ArrayList<Runnable> list = mList;
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mList = null;
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int count = list.size();
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for (int i = 0; i < count; i++) {
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list.get(i).run();
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}
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}
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}
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/**
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* Returns true if the list has been destroyed
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*/
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public boolean isDestroyed() {
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return mDestroyed;
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}
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}
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