Class: AdditionalLayersManager

Cadcorp.Util.AdditionalLayersManager

new AdditionalLayersManager(config)

Manages additional layers that can be added to the map.
Layers that have been added are stored in cookies.
Parameters:
Name Type Description
config Object Configuration for this object. The config supplied directly extends the control

Members

events

Properties:
Name Type Description
events Cadcorp.Util.Events The events object

Methods

addLayer(layer, silentnullable)

Adds a user added layer.
Parameters:
Name Type Attributes Description
layer OpenLayers.Layer.CadcorpWMS | Cadcorp.GeognoSIS8AdditionalFileLayer The layer add
silent boolean <nullable>
 True to raise added event, ommitted or false to not raise the event
Fires:

destroy()

Destroys this object

getLayerIndex(layer) → {OpenLayers.Layer.CadcorpWMS|Cadcorp.GeognoSIS8AdditionalFileLayer|null}

Gets the layer at the specified index.
Parameters:
Name Type Description
layer OpenLayers.Layer.CadcorpWMS | Cadcorp.GeognoSIS8AdditionalFileLayer The layer to search for.
Returns:
The found layer or null if it isn't in the list.
Type
OpenLayers.Layer.CadcorpWMS | Cadcorp.GeognoSIS8AdditionalFileLayer | null

removeAllLayers()

Removes all user added layers. Fires the layerRemoved event for each layer removed.
Fires:

removeLayer(layer)

Removes the user added layer.
Parameters:
Name Type Description
layer OpenLayers.Layer.CadcorpWMS | Cadcorp.GeognoSIS8AdditionalFileLayer The layer to remove

removeLayerAtIndex(index)

Removes the user added layer at the specified index.
Parameters:
Name Type Description
index number The index of the layer to remove

storeAddedLayers()

Stores all user added layers the cookies. Only stores the cookies if the user has consented to cookies being used

Events

layerAdded

Layer added event
Type:
  • Object
Properties:
Name Type Description
object Cadcorp.Util.AdditionalLayersManager The sender of the event
layer OpenLayers.Layer.CadcorpWMS | Cadcorp.GeognoSIS8AdditionalFileLayer The layer that was added

layerRemoved

Layer removed event
Type:
  • Object
Properties:
Name Type Description
object Cadcorp.Util.AdditionalLayersManager The sender of the event
layer OpenLayers.Layer.CadcorpWMS | Cadcorp.GeognoSIS8AdditionalFileLayer The layer that was removed