Interface ILayerManager

Manages custom layers for a map

export
interface: ILayerManager

Hierarchy

ILayerManager

Implemented by

MgLayerManager

Index

Methods

Methods

addLayer

addLayer<T>(name: string, layer: T, allowReplace?: undefined | false | true): ILayerInfo

Adds a layer to the map

template

T

memberof

ILayerManager

Type parameters
- T: olLayerBase
Parameters
- name: string
  
  The name of the layer
- layer: T
  
  The layer object
- Optional allowReplace: undefined | false | true
Returns ILayerInfo

The added layer

addLayerFromParsedFeatures

addLayerFromParsedFeatures(options: IAddLayerFromParsedFeaturesOptions): Promise<ILayerInfo>

Adds the given parsed features as a new external layer

memberof

ILayerManager

since

0.13

Parameters
- options: IAddLayerFromParsedFeaturesOptions
Returns Promise<ILayerInfo>

getLayer

getLayer<T>(name: string): T | undefined

Gets a layer by the given name

template

T

memberof

IMapViewer

Type parameters
- T: olLayerBase
Parameters
- name: string
Returns T | undefined

getLayers

getLayers(): ILayerInfo[]

Gets all custom layers on this map, sorted by draw order (First item is top-most layer. Last item is bottom-most layer.)

memberof

ILayerManager

Returns ILayerInfo[]

hasLayer

hasLayer(name: string): boolean

Gets whether the specified custom layer exists on the map

Parameters
- name: string
Returns boolean

parseFeaturesFromFile

parseFeaturesFromFile(options: IParseFeaturesFromFileOptions): Promise<IParsedFeatures>

Attempts to parse features for the given input file. A failed attempt is when calling hasFeatures() on the returned parsed features returns false.

memberof

ILayerManager

since

0.13

Parameters
- options: IParseFeaturesFromFileOptions
Returns Promise<IParsedFeatures>

removeLayer

removeLayer(name: string): olLayerBase | undefined

Removes a layer by the given name

memberof

IMapViewer

Parameters
- name: string
Returns olLayerBase | undefined

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