Adobe® Flex® 4 Language Reference
Show Packages and Classes List |  Packages  |  Classes  |  Index  |  Appendixes
flash.events 
GeolocationEvent 
Packageflash.events
Classpublic class GeolocationEvent
InheritanceGeolocationEvent Inheritance Event Inheritance Object

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

A Geolocation object dispatches GeolocationEvent objects when it receives updates from the location sensor installed on the device.



Public Properties
 PropertyDefined By
  AIR-only altitude : Number
The altitude in meters.
GeolocationEvent
 Inheritedbubbles : Boolean
[read-only] Indicates whether an event is a bubbling event.
Event
 Inheritedcancelable : Boolean
[read-only] Indicates whether the behavior associated with the event can be prevented.
Event
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
 InheritedcurrentTarget : Object
[read-only] The object that is actively processing the Event object with an event listener.
Event
 InheritedeventPhase : uint
[read-only] The current phase in the event flow.
Event
  AIR-only heading : Number
The direction of movement (with respect to true north) in integer degrees.
GeolocationEvent
  AIR-only horizontalAccuracy : Number
The horizontal accuracy in meters.
GeolocationEvent
  AIR-only latitude : Number
The latitude in degrees.
GeolocationEvent
  AIR-only longitude : Number
The longitude in degrees.
GeolocationEvent
 Inheritedprototype : Object
[static] A reference to the prototype object of a class or function object.
Object
  AIR-only speed : Number
The speed in meters/second.
GeolocationEvent
 Inheritedtarget : Object
[read-only] The event target.
Event
  AIR-only timestamp : Number
The number of milliseconds at the time of the event since the runtime was initialized.
GeolocationEvent
 Inheritedtype : String
[read-only] The type of event.
Event
  AIR-only verticalAccuracy : Number
The vertical accuracy in meters.
GeolocationEvent
Public Methods
 MethodDefined By
  
AIR-only GeolocationEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, latitude:Number = 0, longitude:Number = 0, altitude:Number = 0, hAccuracy:Number = 0, vAccuracy:Number = 0, speed:Number = 0, heading:Number = 0, timestamp:Number = 0)
Creates a GeolocationEvent object that contains information about the location of the device.
GeolocationEvent
  
[override] Creates a copy of the GeolocationEvent object and sets the value of each property to match that of the original.
GeolocationEvent
 Inherited
formatToString(className:String, ... arguments):String
A utility function for implementing the toString() method in custom ActionScript 3.0 Event classes.
Event
 Inherited
Indicates whether an object has a specified property defined.
Object
 Inherited
Checks whether the preventDefault() method has been called on the event.
Event
 Inherited
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
Cancels an event's default behavior if that behavior can be canceled.
Event
 Inherited
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
Prevents processing of any event listeners in the current node and any subsequent nodes in the event flow.
Event
 Inherited
Prevents processing of any event listeners in nodes subsequent to the current node in the event flow.
Event
 Inherited
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
  
[override] Returns a string that contains all the properties of the GeolocationEvent object.
GeolocationEvent
 Inherited
Returns the primitive value of the specified object.
Object
Public Constants
 ConstantDefined By
 InheritedACTIVATE : String = "activate"
[static] The ACTIVATE constant defines the value of the type property of an activate event object.
Event
 InheritedADDED : String = "added"
[static] The Event.ADDED constant defines the value of the type property of an added event object.
Event
 InheritedADDED_TO_STAGE : String = "addedToStage"
[static] The Event.ADDED_TO_STAGE constant defines the value of the type property of an addedToStage event object.
Event
 InheritedCANCEL : String = "cancel"
[static] The Event.CANCEL constant defines the value of the type property of a cancel event object.
Event
 InheritedCHANGE : String = "change"
[static] The Event.CHANGE constant defines the value of the type property of a change event object.
Event
 InheritedCLEAR : String = "clear"
[static] The Event.CLEAR constant efines the value of the type property of a clear event object.
Event
 InheritedCLOSE : String = "close"
[static] The Event.CLOSE constant defines the value of the type property of a close event object.
Event
 InheritedAIR-only CLOSING : String = "closing"
[static] The Event.CLOSING constant defines the value of the type property of a closing event object.
Event
 InheritedCOMPLETE : String = "complete"
[static] The Event.COMPLETE constant defines the value of the type property of a complete event object.
Event
 InheritedCONNECT : String = "connect"
[static] The Event.CONNECT constant defines the value of the type property of a connect event object.
Event
 InheritedCOPY : String = "copy"
[static] Defines the value of the type property of a copy event object.
Event
 InheritedCUT : String = "cut"
[static] Defines the value of the type property of a cut event object.
Event
 InheritedDEACTIVATE : String = "deactivate"
[static] The Event.DEACTIVATE constant defines the value of the type property of a deactivate event object.
Event
 InheritedAIR-only DISPLAYING : String = "displaying"
[static] The Event.DISPLAYING constant defines the value of the type property of a displaying event object.
Event
 InheritedENTER_FRAME : String = "enterFrame"
[static] The Event.ENTER_FRAME constant defines the value of the type property of an enterFrame event object.
Event
 InheritedEXIT_FRAME : String = "exitFrame"
[static] The Event.EXIT_FRAME constant defines the value of the type property of an exitFrame event object.
Event
 InheritedAIR-only EXITING : String = "exiting"
[static] The Event.EXITING constant defines the value of the type property of an exiting event object.
Event
 InheritedFRAME_CONSTRUCTED : String = "frameConstructed"
[static] The Event.FRAME_CONSTRUCTED constant defines the value of the type property of an frameConstructed event object.
Event
 InheritedFULLSCREEN : String = "fullScreen"
[static] The Event.FULL_SCREEN constant defines the value of the type property of a fullScreen event object.
Event
 InheritedAIR-only HTML_BOUNDS_CHANGE : String = "htmlBoundsChange"
[static] The Event.HTML_BOUNDS_CHANGE constant defines the value of the type property of an htmlBoundsChange event object.
Event
 InheritedAIR-only HTML_DOM_INITIALIZE : String = "htmlDOMInitialize"
[static] The Event.HTML_DOM_INITIALIZE constant defines the value of the type property of an htmlDOMInitialize event object.
Event
 InheritedAIR-only HTML_RENDER : String = "htmlRender"
[static] The Event.HTML_RENDER constant defines the value of the type property of an htmlRender event object.
Event
 InheritedID3 : String = "id3"
[static] The Event.ID3 constant defines the value of the type property of an id3 event object.
Event
 InheritedINIT : String = "init"
[static] The Event.INIT constant defines the value of the type property of an init event object.
Event
 InheritedAIR-only LOCATION_CHANGE : String = "locationChange"
[static] The Event.LOCATION_CHANGE constant defines the value of the type property of a locationChange event object.
Event
 InheritedMOUSE_LEAVE : String = "mouseLeave"
[static] The Event.MOUSE_LEAVE constant defines the value of the type property of a mouseLeave event object.
Event
 InheritedAIR-only NETWORK_CHANGE : String = "networkChange"
[static] The Event.NETWORK_CHANGE constant defines the value of the type property of a networkChange event object.
Event
 InheritedOPEN : String = "open"
[static] The Event.OPEN constant defines the value of the type property of an open event object.
Event
 InheritedPASTE : String = "paste"
[static] The Event.PASTE constant defines the value of the type property of a paste event object.
Event
 InheritedREMOVED : String = "removed"
[static] The Event.REMOVED constant defines the value of the type property of a removed event object.
Event
 InheritedREMOVED_FROM_STAGE : String = "removedFromStage"
[static] The Event.REMOVED_FROM_STAGE constant defines the value of the type property of a removedFromStage event object.
Event
 InheritedRENDER : String = "render"
[static] The Event.RENDER constant defines the value of the type property of a render event object.
Event
 InheritedRESIZE : String = "resize"
[static] The Event.RESIZE constant defines the value of the type property of a resize event object.
Event
 InheritedSCROLL : String = "scroll"
[static] The Event.SCROLL constant defines the value of the type property of a scroll event object.
Event
 InheritedSELECT : String = "select"
[static] The Event.SELECT constant defines the value of the type property of a select event object.
Event
 InheritedSELECT_ALL : String = "selectAll"
[static] The Event.SELECT_ALL constant defines the value of the type property of a selectAll event object.
Event
 InheritedSOUND_COMPLETE : String = "soundComplete"
[static] The Event.SOUND_COMPLETE constant defines the value of the type property of a soundComplete event object.
Event
 InheritedAIR-only STANDARD_ERROR_CLOSE : String = "standardErrorClose"
[static] The Event.STANDARD_ERROR_CLOSE constant defines the value of the type property of a standardErrorClose event object.
Event
 InheritedAIR-only STANDARD_INPUT_CLOSE : String = "standardInputClose"
[static] The Event.STANDARD_INPUT_CLOSE constant defines the value of the type property of a standardInputClose event object.
Event
 InheritedAIR-only STANDARD_OUTPUT_CLOSE : String = "standardOutputClose"
[static] The Event.STANDARD_OUTPUT_CLOSE constant defines the value of the type property of a standardOutputClose event object.
Event
 InheritedTAB_CHILDREN_CHANGE : String = "tabChildrenChange"
[static] The Event.TAB_CHILDREN_CHANGE constant defines the value of the type property of a tabChildrenChange event object.
Event
 InheritedTAB_ENABLED_CHANGE : String = "tabEnabledChange"
[static] The Event.TAB_ENABLED_CHANGE constant defines the value of the type property of a tabEnabledChange event object.
Event
 InheritedTAB_INDEX_CHANGE : String = "tabIndexChange"
[static] The Event.TAB_INDEX_CHANGE constant defines the value of the type property of a tabIndexChange event object.
Event
 InheritedUNLOAD : String = "unload"
[static] The Event.UNLOAD constant defines the value of the type property of an unload event object.
Event
  UPDATE : String = "update"
[static] Defines the value of the type property of a GeolocationEvent event object.
GeolocationEvent
 InheritedAIR-only USER_IDLE : String = "userIdle"
[static] The Event.USER_IDLE constant defines the value of the type property of a userIdle event object.
Event
 InheritedAIR-only USER_PRESENT : String = "userPresent"
[static] The Event.USER_PRESENT constant defines the value of the type property of a userPresent event object.
Event
Property Detail
AIR-only 

altitude

property
altitude:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The altitude in meters.

If altitude is not supported by the device, then this property is set to NaN.



Implementation
    public function get altitude():Number
    public function set altitude(value:Number):void
AIR-only 

heading

property 
heading:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The direction of movement (with respect to true north) in integer degrees. This is not the same as "bearing", which returns the direction of movement with respect to another point.



Implementation
    public function get heading():Number
    public function set heading(value:Number):void
AIR-only 

horizontalAccuracy

property 
horizontalAccuracy:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The horizontal accuracy in meters.



Implementation
    public function get horizontalAccuracy():Number
    public function set horizontalAccuracy(value:Number):void
AIR-only 

latitude

property 
latitude:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The latitude in degrees. The latitude values have the following range: (-90 <= latitude <= 90). Negative latitude is south and positive latitude is north.



Implementation
    public function get latitude():Number
    public function set latitude(value:Number):void
AIR-only 

longitude

property 
longitude:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The longitude in degrees. The longitude values have the following range: (-180 <= longitude < 180). Negative longitude is west and positive longitude is east.



Implementation
    public function get longitude():Number
    public function set longitude(value:Number):void
AIR-only 

speed

property 
speed:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The speed in meters/second.



Implementation
    public function get speed():Number
    public function set speed(value:Number):void
AIR-only 

timestamp

property 
timestamp:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The number of milliseconds at the time of the event since the runtime was initialized. For example, if the device captures geolocation data 4 seconds after the application initializes, then the timestamp property of the event is set to 4000.



Implementation
    public function get timestamp():Number
    public function set timestamp(value:Number):void
AIR-only 

verticalAccuracy

property 
verticalAccuracy:Number

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

The vertical accuracy in meters.



Implementation
    public function get verticalAccuracy():Number
    public function set verticalAccuracy(value:Number):void
Constructor Detail
AIR-only 

GeolocationEvent

()Constructor
public function GeolocationEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, latitude:Number = 0, longitude:Number = 0, altitude:Number = 0, hAccuracy:Number = 0, vAccuracy:Number = 0, speed:Number = 0, heading:Number = 0, timestamp:Number = 0)

Language Version: ActionScript 3.0
Runtime Versions: AIR 2, Flash Lite 4

Creates a GeolocationEvent object that contains information about the location of the device. Event objects are passed as parameters to event listeners.

Parameters
type:String — Specifies the type of the event. Event listeners can access this information through the inherited type property. There is only one type of update event: GeolocationEvent.UPDATE.
 
bubbles:Boolean (default = false) — Indicates whether the event is a bubbling event. Event listeners can access this information through the inherited bubbles property.
 
cancelable:Boolean (default = false) — Determines whether the event object can be canceled. Event listeners can access this information through the inherited cancelable property.
 
latitude:Number (default = 0) — Returns the latitude in degrees. The values have the following range: (-90 <= Lat <= +90).
 
longitude:Number (default = 0) — Returns the longitude in degrees. The values have the following range: (-180 <= Long < +180).
 
altitude:Number (default = 0) — Returns the altitude in meters.
 
hAccuracy:Number (default = 0) — Returns the horizontal accuracy in meters.
 
vAccuracy:Number (default = 0) — Returns the vertical accuracy in meters.
 
speed:Number (default = 0) — Returns the speed in meters/second.
 
heading:Number (default = 0) — Returns the direction of movement (with respect to True North) in integer degrees.
 
timestamp:Number (default = 0) — Specifies the timestamp of the geolocation update.
Method Detail

AIR-only clone

()method
override public function clone():Event

Language Version: ActionScript 3.0
Runtime Versions: AIR 2

Creates a copy of the GeolocationEvent object and sets the value of each property to match that of the original.

Returns
Event — A new GeolocationEvent object with property values that match those of the original.

AIR-only toString

()method 
override public function toString():String

Language Version: ActionScript 3.0
Runtime Versions: AIR 2

Returns a string that contains all the properties of the GeolocationEvent object. The string is in the following format:

[GeolocationEvent type=value bubbles=value cancelable=value status=value]

Returns
String — A string that contains all the properties of the GeolocationEvent object.
Constant Detail

UPDATE

Constant
public static const UPDATE:String = "update"

Language Version: ActionScript 3.0
Runtime Versions: Flash Lite 4

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

This event has the following properties:

PropertyValue
bubblesfalse
cancelablefalse; there is no default behavior to cancel.
currentTargetThe object that is actively processing the event object with an event listener.
targetThe Geolocation object receiving data.