Class: Interaction

Subclasses

• ol.interaction.DoubleClickZoom
• ol.interaction.DragAndDrop
• ol.interaction.KeyboardPan
• ol.interaction.KeyboardZoom
• ol.interaction.MouseWheelZoom
• ol.interaction.Pointer
• ol.interaction.Select

Extends

• ol.Observable

Methods

experimental inherited dispatchChangeEvent()

src/ol/observable.js, line 39

Dispatches a change event. Register a listener for this event to get notified of changes.

Fires:

• change

experimental inherited on(type, listener, opt_this){goog.events.Key}

src/ol/observable.js, line 61

Listen for a certain type of event.

Name	Type	Argument	Description
type	string | Array.<string>		The event type or array of event types.
listener	function		The listener function.
this	Object	<optional>	optional The object to use as this in listener.

Returns:

key for the listener.

experimental inherited once(type, listener, opt_this){goog.events.Key}

src/ol/observable.js, line 74

Listen once for a certain type of event.

Name	Type	Argument	Description
type	string | Array.<string>		The event type or array of event types.
listener	function		The listener function.
this	Object	<optional>	optional The object to use as this in listener.

Returns:

key for the listener.

experimental inherited un(type, listener, opt_this)

src/ol/observable.js, line 86

Unlisten for a certain type of event.

Name	Type	Argument	Description
type	string | Array.<string>		The event type or array of event types.
listener	function		The listener function.
this	Object	<optional>	optional The object to use as this in listener.

experimental inherited unByKey(key)

src/ol/observable.js, line 96

Removes an event listener using the key returned by on() or once().

Name	Type	Description
key	goog.events.Key	Key.