Class Dmp.Layer.WMSLayer

Extends .
Acts as a wrapper around a document element (img tag). The document element is added to Bing map control

Class Summary
Constructor Attributes	Constructor Name and Description
	Dmp.Layer.WMSLayer(id, connectionId)

Method Summary
Method Attributes	Method Name and Description
	addChild(id, resourceName, style) Links the layer to a resource
	attr(property, val) Sets 'property' if 'val' is provided, returns 'property' otherwise will call all observers listening to 'property' (if any)
	bind(funct) API to attach a listener to "onPropertyChange" event.
<static>	Dmp.Layer.WMSLayer.domToDict(jqDom) Converts an xml Dom to a Dictionary.
	draw() Constructs a single GetMap request for all resourceReferences associated with this Map Layer where "isVisible()" returns true Potentially 5 properties are sent in the request Layer (mandatory per child), SLD (mandatory per child), attributeLinks(optional per child), query(optional per child), viewInTime(optional per request)
	getChildById(id)
	refresh() forces this layer to re-draw invoked by the application

Class Detail

Dmp.Layer.WMSLayer(id, connectionId)

Parameters:
{String} id
{String} connectionId
{xml dom} jqDom.: Optional

Throws:
: id is null or not a string, connectionId is null or not a string
Returns:: instance
Requires:

Method Detail

addChild(id, resourceName, style)

Links the layer to a resource

Parameters:
{String} id
{String} resourceName
{String} style
{Object} params.: JSON object or xml dom

Throws:
: id is null, id is not a string

attr(property, val)

Sets 'property' if 'val' is provided, returns 'property' otherwise will call all observers listening to 'property' (if any)

Parameters:
{String} property
{Object} val

Returns:: 'property' if 'val' is null

bind(funct)

API to attach a listener to "onPropertyChange" event. The attached function is responsible for filtering what properties to take action on. All properties that change will throw an "onPropertyChange" event. The callback function will be parameterized with ('onPropertyChange', {property, val})

Parameters:
{String} property.: The property to observe on
{Function} funct

Throws:
: property is null or not a string, funct is not a function

<static> Dmp.Layer.WMSLayer.domToDict(jqDom)

Converts an xml Dom to a Dictionary. Used during 'map.load'
Defined in: BingMapComposition.js.

Parameters:
{XML Dom} jqDom

Throws:
: jqDom is not an xml dom
Returns:: key-value pair dictionary

draw()

Constructs a single GetMap request for all resourceReferences associated with this Map Layer where "isVisible()" returns true Potentially 5 properties are sent in the request Layer (mandatory per child), SLD (mandatory per child), attributeLinks(optional per child), query(optional per child), viewInTime(optional per request)

getChildById(id)

Parameters:
id

Returns:: a ResourceReference (layer's child) with a matching ID

refresh()

forces this layer to re-draw invoked by the application

Classes

Class Dmp.Layer.WMSLayer