JavaScript Data GridEventManager

On this page

• Description
• Members
  • context
• Methods
  • addEventListener
  • clear
  • destroy
  • destroyWithOwnEventsOnly
  • fireEvent
  • removeEventListener

Description

Event DOM manager for internal use in Handsontable.

Members

context

Source code

eventManager.context : object

Methods

addEventListener

Source code

eventManager.addEventListener(element, eventName, callback, [options]) ⇒ function

Register specified listener (eventName) to the element.

Param	Type	Default	Description
element	Element		Target element.
eventName	string		Event name.
callback	function		Function which will be called after event occur.
[options]	AddEventListenerOptions boolean	false	optional Listener options if object or useCapture if boolean.

Returns: function - Returns function which you can easily call to remove that event.

clear

Source code

eventManager.clear()

Clear all previously registered events.

destroy

Source code

eventManager.destroy()

Destroy instance of EventManager, clearing all events of the context.

destroyWithOwnEventsOnly

Source code

eventManager.destroyWithOwnEventsOnly()

Destroy instance of EventManager, clearing only the own events.

fireEvent

Source code

eventManager.fireEvent(element, eventName)

Trigger event at the specified target element.

Param	Type	Description
element	Element	Target element.
eventName	string	Event name.

removeEventListener

Source code

eventManager.removeEventListener(element, eventName, callback, [onlyOwnEvents])

Remove the event listener previously registered.

Param	Type	Default	Description
element	Element		Target element.
eventName	string		Event name.
callback	function		Function to remove from the event target. It must be the same as during registration listener.
[onlyOwnEvents]	boolean	false	optional Whether whould remove only events registered using this instance of EventManager.