Class YAHOO.ext.EventManager

Object
   |
   +--YAHOO.ext.EventManager

class YAHOO.ext.EventManager

Field Detail

ieDeferSrc

Object ieDeferSrc

addListener

Function addListener(<Object> element, <String> eventName, <Function> fn, <Object> scope, <boolean> override)

Appends an event handler

Parameters:
element - The html element to assign the event to
eventName - The type of event to append
fn - The method the event invokes
scope - An arbitrary object that will be passed as a parameter to the handler
override - If true, the obj passed in becomes the execution scope of the listener

Returns:
The wrapper function created (to be used to remove the listener if necessary)

on

Function on(<Object> element, <String> eventName, <Function> fn, <Object> scope, <boolean> override)

Appends an event handler (shorthand for addListener)

Parameters:
element - The html element to assign the event to
eventName - The type of event to append
fn - The method the event invokes
scope - An arbitrary object that will be passed as a parameter to the handler
override - If true, the obj passed in becomes the execution scope of the listener

Returns:
The wrapper function created (to be used to remove the listener if necessary)

onDocumentReady

void onDocumentReady(fn, scope, override)

Fires when the document is ready (before onload)

removeListener

Boolean removeListener(<Object> element, <String> eventName, <Function> wrappedFn)

Removes an event handler

Parameters:
element - The html element to remove the event from
eventName - The type of event to append
wrappedFn - The wrapper method returned when adding the listener

Returns:
True if a listener was actually removed

wrap

Object wrap(fn, scope, override)

Places a simple wrapper around an event handler to override the browser event object with a YAHOO.ext.EventObject