Example usage for android.os Handler postAtFrontOfQueue

Introduction

In this page you can find the example usage for android.os Handler postAtFrontOfQueue.

Prototype

public final boolean postAtFrontOfQueue(Runnable r) 

Source Link

Document

Posts a message to an object that implements Runnable.

Usage

From source file:com.android.volley.toolbox.ClearCacheRequest.java

@Override
public boolean isCanceled() {
    // This is a little bit of a hack, but hey, why not.
    mCache.clear();//from w w w.  j av  a 2s . c o m
    if (mCallback != null) {
        Handler handler = new Handler(Looper.getMainLooper());
        handler.postAtFrontOfQueue(mCallback);
    }
    return true;
}

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