Class Ext.util.DelayedTask

Package:	Ext.util
Defined In:	DelayedTask.js
Class:	DelayedTask
Extends:	Object

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.

Public Properties

This class has no public properties.

Public Methods

Method		Defined By
	DelayedTask( [`Function fn`], [`Object scope`], [`Array args`] ) The parameters to this constructor serve as defaults and are not required. The parameters to this constructor serve as defaults and are not required. Parameters: `fn` : Function (optional) The default function to timeout `scope` : Object (optional) The default scope of that timeout `args` : Array (optional) The default Array of arguments Returns: void	DelayedTask
	cancel() : void Cancel the last queued timeout Cancel the last queued timeout Parameters: None. Returns: void	DelayedTask
	delay( `Number delay`, [`Function newFn`], [`Object newScope`], [`Array newArgs`] ) : void Cancels any pending timeout and queues a new one Cancels any pending timeout and queues a new one Parameters: `delay` : Number The milliseconds to delay `newFn` : Function (optional) Overrides function passed to constructor `newScope` : Object (optional) Overrides scope passed to constructor `newArgs` : Array (optional) Overrides args passed to constructor Returns: void	DelayedTask

Public Events

This class has no public events.