Class IWLayerInfoManager

Implemented by IWMap, manages event and data handling for layers.

IWLayerInfoManager

IWLayerInfoManager(map)

Can add IWRequestLayer, they will start to throw 'ondatareceive' events.

Parameters:
IWMap map

addRequestLayer

boolean addRequestLayer(requestLayer)

Adds a requestLayer.

Parameters:
IWRequestLayer requestLayer

Returns:
boolean true if succefully added, false if already existing

getCaptureOffset

IWPoint getCaptureOffset()

Returns the capture offset.

Returns:
IWPoint 

getCaptureSize

IWSize getCaptureSize()

Returns the capture size.

Returns:
IWSize 

getMaximumHits

Object getMaximumHits()

Returns maximum hits for given layer. 'null' for no limit.

Returns:
Object maxHits

removeRequestLayer

boolean removeRequestLayer(requestLayer)

Removes a requestLayer

Parameters:
IWRequestLayer requestLayer

Returns:
boolean true if succefully removed, false if not found

setCaptureOffset

void setCaptureOffset(offset)

Sets the capture offset.

Parameters:
IWPoint offset

Returns:
void 

setCaptureSize

void setCaptureSize(newCaptureSize)

Sets the capture size of the GetIdentifyInfo mapserver request. The default value is set to a quadrat of 35 x 35 pixel. The capture size must be set equal or greater than the largest image size which will be drawn on the map. If the largest image has a dimension of 30 x of 30 pixels, then also the capture size must be adjusted to this size.

Parameters:
IWSize newCaptureSize

Returns:
void 

setMaximumHits

 setMaximumHits(maxHits)

Defines maximum hits per layer. Set 'null' for no limit. Default is 5.

Parameters:
Object maxHits

Returns:
void

toString

String toString()

Returns a string representation of this object.

Returns:
String 

triggerOnDataReceive

void triggerOnDataReceive(event)

The onDataReceive event is fired when data is received.

Register an event listener with IWEventManager.addListener(map.getLayerInfoManager(), 'ondatareceive', yourHandlerMethod(event)); to receive the event.

Parameters:
IWLayerInfoEvent event - the info event

Returns:
void