44 lines
1.5 KiB
Java
44 lines
1.5 KiB
Java
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/*
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* Copyright (C) 2017 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.dialer.common.concurrent;
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import android.os.Handler;
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import android.os.Looper;
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/** Application-wide utility methods for working with threads. */
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public class ThreadUtil {
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private static volatile Handler mainThreadHandler;
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/** Posts a runnable to the UI thread. */
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public static void postOnUiThread(Runnable runnable) {
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getUiThreadHandler().post(runnable);
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}
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/** Posts a runnable to the UI thread, to be run after the specified amount of time elapses. */
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public static void postDelayedOnUiThread(Runnable runnable, long delayMillis) {
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getUiThreadHandler().postDelayed(runnable, delayMillis);
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}
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/** Gets a handler which uses the main looper. */
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public static Handler getUiThreadHandler() {
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if (mainThreadHandler == null) {
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mainThreadHandler = new Handler(Looper.getMainLooper());
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}
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return mainThreadHandler;
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}
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}
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