Properties

Type

Description

extent

sg.geometry.Extent

layer extent

loadError

Error

contains value when the layer is failed to load

map

MapBase

target MapBase

maxScale

Number

maximum layer visible scale

minScale

Number

minimum layer visible scale

name

String

layer name

node

DOMNODE

layer html node

opacity

Number

layer transparency

spatialReference

sg.SpatialReference

layer coordinate system

tileInfo

sg.layers.TileInfo

tile layer information

title

String

layer title

visible

Boolean

layer visibility

Methods

Type

Description

getMap()

Returns:

MapBase

return the MapBase of the layer

Returns:

getName()

Returns:

String

return layer name

Returns:

getNode()

Returns:

DOMNODE

return the div of the layer

Returns:

getTitle()

Returns:

String

return all layer title

Returns:

getVisible()

Returns:

Boolean

return layer visibility

Returns:

getTileUrl(s, x, y)

s:Number

x:Number

y:Number

Returns:String

return the tile image based on the specified tile level (s) and tile index (x and y). Users can overwrite this method to access their customized tile service.

Returns:

hide()

hide layer

Initialize()

called when layer being added to the MapBase

putName(newVal)

String

set layer name

putTitle(newVal)

String

set layer title

putVisible(newVal)

Boolean

set layer visibility

RebuildElement()

rebuild all elements

RemoveSelf()

remove the layer

setMaxScale(maxScale)

Number

set the maximum visible scale of the layer

setMinScale(minScale)

Number

set the minimum visible scale of the layer

setOpacity(opacity)

Number

set layer transparency

UpdateElement()

update layer

Event

Description

load

triggered when layers are loaded