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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.dialer.common.concurrent;
import android.os.Handler;
import android.os.Looper;
/** Application-wide utility methods for working with threads. */
public class ThreadUtil {
private static volatile Handler mainThreadHandler;
/** Posts a runnable to the UI thread. */
public static void postOnUiThread(Runnable runnable) {
getUiThreadHandler().post(runnable);
}
/** Posts a runnable to the UI thread, to be run after the specified amount of time elapses. */
public static void postDelayedOnUiThread(Runnable runnable, long delayMillis) {
getUiThreadHandler().postDelayed(runnable, delayMillis);
}
/** Gets a handler which uses the main looper. */
public static Handler getUiThreadHandler() {
if (mainThreadHandler == null) {
mainThreadHandler = new Handler(Looper.getMainLooper());
}
return mainThreadHandler;
}
}
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