events.EventWrapper
Interface for event wrappers.

Inheritance

Constructor

goog.events.EventWrapper()

Instance Methods

Public Protected Private
listen(srclisteneropt_captopt_scopeopt_eventHandler)
Adds an event listener using the wrapper on a DOM Node or an object that has implemented goog.events.EventTarget. A listener can only be added once to an object.
Arguments:
src :
(EventTarget | goog.events.EventTarget | null)
The node to listen to events on.
listener :
(Object | null)
Callback method, or an object with a handleEvent function.
opt_capt :
(boolean | undefined)
Whether to fire in capture phase (defaults to false).
opt_scope :
(Object | null | undefined)
Element in whose scope to call the listener.
opt_eventHandler :
(goog.events.EventHandler | null | undefined)
Event handler to add listener to.
code »
unlisten(srclisteneropt_captopt_scopeopt_eventHandler)
Removes an event listener added using goog.events.EventWrapper.listen.
Arguments:
src :
(EventTarget | goog.events.EventTarget | null)
The node to remove listener from.
listener :
(Object | null)
Callback method, or an object with a handleEvent function.
opt_capt :
(boolean | undefined)
Whether to fire in capture phase (defaults to false).
opt_scope :
(Object | null | undefined)
Element in whose scope to call the listener.
opt_eventHandler :
(goog.events.EventHandler | null | undefined)
Event handler to remove listener from.
code »

Package events

Package Reference