Packagecom.esri.ags.events
Classpublic class ZoomEvent
InheritanceZoomEvent Inheritance flash.events.Event

Represents event objects that are specific to the zooming (changing scale) of the map.

See also

com.esri.ags.Map


Public Properties
 PropertyDefined by
  extent : Extent
The current zoom extent.
ZoomEvent
  level : Number = -1
The level of an ArcGIS Server tiled map service.
ZoomEvent
  zoomFactor : Number
The zoom factor of the current zoom event.
ZoomEvent
Public Methods
 MethodDefined by
  
ZoomEvent(type:String, extent:Extent = null, zoomFactor:Number = 1, level:Number = -1)
Creates a new ZoomEvent.
ZoomEvent
Public Constants
 ConstantDefined by
  ZOOM_END : String = "zoomEnd"
[static] Defines the value of the type property of a zoomEnd event object.
ZoomEvent
  ZOOM_START : String = "zoomStart"
[static] Defines the value of the type property of a zoomStart event object.
ZoomEvent
  ZOOM_UPDATE : String = "zoomUpdate"
[static] Defines the value of the type property of a zoomUpdate event object.
ZoomEvent
Property detail
extentproperty
public var extent:Extent

The current zoom extent.

levelproperty 
public var level:Number = -1

The level of an ArcGIS Server tiled map service. This is set on zoomStart and zoomEnd if the base layer is a tile layer.

zoomFactorproperty 
public var zoomFactor:Number

The zoom factor of the current zoom event.

Constructor detail
ZoomEvent()constructor
public function ZoomEvent(type:String, extent:Extent = null, zoomFactor:Number = 1, level:Number = -1)

Creates a new ZoomEvent.

Parameters
type:String — The event type; indicates the action that triggered the event.
 
extent:Extent (default = null)
 
zoomFactor:Number (default = 1)
 
level:Number (default = -1)
Constant detail
ZOOM_ENDconstant
public static const ZOOM_END:String = "zoomEnd"

Defines the value of the type property of a zoomEnd event object.

ZOOM_STARTconstant 
public static const ZOOM_START:String = "zoomStart"

Defines the value of the type property of a zoomStart event object.

ZOOM_UPDATEconstant 
public static const ZOOM_UPDATE:String = "zoomUpdate"

Defines the value of the type property of a zoomUpdate event object.