Class nokia.maps.positioning.component.Positioning
Class Summary
This class represents a component that switches positioning on and off. It is currently only supported in the nokia_generic UI package. Due to the missing support of the W3C Geolocation API it is not working in all Internet Explorer versions up to version 8.
Extends
nokia.maps.map.component.Component.
Method Summary
addObserver
(key, callback, [context])
: nokia.maps.util.OObject
This method registers an observer for the property named by the caller.
attach
(mapDisplay)
This method will be invoked when the component is attached to a map and is not meant to be called directly.
destroy
()
This method is called from Display when Display is destroyed.
detach
(mapDisplay)
This method will be invoked when the component is detached from a map and is not meant to be called directly
get
(key)
: Variant
This method retrieves the value of the property with the name provided by the caller.
getId
()
: String
This method retrieves the unique identifier of the component.
remove
(key)
: nokia.maps.util.OObject
This method removes the property with the name provided by the caller.
removeObserver
(key, callback, context)
: nokia.maps.util.OObject
This method removes the observer for the property named by the caller.
requestPosition
(successCallback, errorCallback)
This method requests the current geo positioning information from the positioning manager.
set
(nameOrObject, [value, [force]])
: nokia.maps.util.OObject
This method sets property values, using the property names and values supplied by the caller.
Field Summary
nokia.maps.map.Display
mapDisplay
This property holds a reference to the
map.Display instance to which the given component belongs.
Direct Inheritance
Indirect Inheritance
Constructor Detail
Method Detail
requestPosition
(successCallback, errorCallback)
This method requests the current geo positioning information from the positioning manager.
When the position information has been retrieved, the map moves to the current position
and an accuracy circle is drawn using the method
#showPosition().
Parameters:
| {[function]} | successCallback | if a position is found this function will be called. |
| {[function]} | errorCallback | if error occurs this callback will be executed. |
See:
| nokia.maps.positioning.Manager |