Class: DoubleClickZoom

Extends

• ol.interaction.Interaction

Observable Properties

Name	Type	Settable	ol.ObjectEvent type	Description
active	boolean	yes	change:active	true if the interaction is active, false otherwise.

Methods

ol.interaction.DoubleClickZoom.handleEvent(mapBrowserEvent){boolean} experimental

src/ol/interaction/doubleclickzoominteraction.js, line 50

Handles the map browser event (if it was a doubleclick) and eventually zooms the map.

This:

• {ol.interaction.DoubleClickZoom}

Name	Type	Description
mapBrowserEvent	ol.MapBrowserEvent	Map browser event.

Returns:

false to stop event propagation.

changed() inherited experimental

src/ol/observable.js, line 57

Increases the revision counter and dispatches a 'change' event.

dispatchEvent(event) inherited experimental

src/ol/observable.js, line 81

Dispatches an event and calls all listeners listening for events of this type. The event parameter can either be a string or an Object with a type property.

Name	Type	Description
event	Object | ol.events.Event | string	Event object.

get(key){*} inherited

src/ol/object.js, line 148

Gets a value.

Name	Type	Description
key	string	Key name.

Returns:

Value.

getActive(){boolean} inherited experimental

src/ol/interaction/interaction.js, line 65

Return whether the interaction is currently active.

Returns:

true if the interaction is active, false otherwise.

getKeys(){Array.<string>} inherited

src/ol/object.js, line 162

Get a list of object property names.

Returns:

List of property names.

getMap(){ol.Map} inherited experimental

src/ol/interaction/interaction.js, line 76

Get the map associated with this interaction.

Returns:

Map.

getProperties(){Object.<string, *>} inherited

src/ol/object.js, line 172

Get an object of all property names and values.

Returns:

Object.

getRevision(){number} inherited experimental

src/ol/observable.js, line 90

Get the version number for this object. Each time the object is modified, its version number will be incremented.

Returns:

Revision.

on(type, listener, opt_this){ol.events.Key|Array.<ol.events.Key>} inherited

src/ol/observable.js, line 105

Listen for a certain type of event.

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

Returns:

Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

once(type, listener, opt_this){ol.events.Key|Array.<ol.events.Key>} inherited

src/ol/observable.js, line 130

Listen once for a certain type of event.

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

Returns:

Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

set(key, value, opt_silent) inherited

src/ol/object.js, line 197

Sets a value.

Name	Type	Description
key	string	Key name.
value	*	Value.
silent	boolean	Update without triggering an event.

setActive(active) inherited experimental

src/ol/interaction/interaction.js, line 87

Activate or deactivate the interaction.

Name	Type	Description
active	boolean	Active.

setProperties(values, opt_silent) inherited

src/ol/object.js, line 217

Sets a collection of key-value pairs. Note that this changes any existing properties and adds new ones (it does not remove any existing properties).

Name	Type	Description
values	Object.<string, *>	Values.
silent	boolean	Update without triggering an event.

un(type, listener, opt_this) inherited

src/ol/observable.js, line 153

Unlisten for a certain type of event.

Name	Type	Description
type	string | Array.<string>	The event type or array of event types.
listener	function	The listener function.
this	Object	The object which was used as this by the listener.

unByKey(key) inherited

src/ol/observable.js, line 174

Removes an event listener using the key returned by on() or once(). Note that using the ol.Observable.unByKey static function is to be preferred.

Name	Type	Description
key	ol.events.Key | Array.<ol.events.Key>	The key returned by on() or once() (or an array of keys).

unset(key, opt_silent) inherited

src/ol/object.js, line 231

Unsets a property.

Name	Type	Description
key	string	Key name.
silent	boolean	Unset without triggering an event.