com.gwtext.client.util
Class DelayedTask

java.lang.Object
  com.gwtext.client.core.JsObject
      com.gwtext.client.util.DelayedTask

public class DelayedTask
extends JsObject

Provides a convenient method of performing setTimeout where a new timeout cancels the old timeout. An example would be performing validation on a keypress. You can use this class to buffer the keypress events for a certain number of milliseconds, and perform only if they stop for that amount of time.

Field Summary

Fields inherited from class com.gwtext.client.core.JsObject

jsObj

Constructor Summary

DelayedTask()
Creates a new DelayedTask.

Method Summary

void	cancel() Cancel the last queued timeout.
void	delay(int delay, Function task) Cancels any pending timeout and queues a new one.

Methods inherited from class com.gwtext.client.core.JsObject

getJsObj, getProperties, isCreated, setJsObj

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DelayedTask

public DelayedTask()

Creates a new DelayedTask.

Method Detail

cancel

public void cancel()

Cancel the last queued timeout.

delay

public void delay(int delay,
                  Function task)

Cancels any pending timeout and queues a new one.

Parameters:

delay - the milliseconds to delay

task - the task