get Main Thread Handler - Android java.lang

Android examples for java.lang:Thread

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Description

get Main Thread Handler

Demo Code


//package com.java2s;
import android.os.Handler;
import android.os.Looper;

public class Main {
    private static Handler sMainThreadHandler;

    /**//from   ww w  .  j  a v  a 2s  .com
     * @return a {@link Handler} tied to the main thread.
     */
    public static Handler getMainThreadHandler() {
        if (sMainThreadHandler == null) {
            // No need to synchronize -- it's okay to create an extra Handler, which will be used
            // only once and then thrown away.
            sMainThreadHandler = new Handler(Looper.getMainLooper());
        }
        return sMainThreadHandler;
    }
}

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