Class draw2d.EventTarget

Object
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   +--draw2d.EventTarget

class draw2d.EventTarget

Defined in events.js

Constructor Detail

draw2d.EventTarget

draw2d.EventTarget()

Any class that wants to support events should inherit from this.

addEventListener

void addEventListener(sType , fnListener )

Adds an event listener function to handle the type of event.

Parameters:
sType - The type of event to handle (i.e., "mousemove", not "onmousemove").
fnListener - The listener function for the event.

dispatchEvent

Object dispatchEvent(oEvent )

Causes an event to fire.

Parameters:
oEvent - The event object containing information about the event to fire.

Returns:
True if the event should continue, false if not.

removeEventListener

void removeEventListener(sType , fnListener )

Removes an event listener function from handling the type of event.

Parameters:
sType - The type of event to remove from (i.e., "mousemove", not "onmousemove").
fnListener - The listener function to remove.