Class FileFeatureSource

Loads features from a remote file (such as GeoJSON, GPX, etc.)

Hierarchy (View Summary)

FeatureSourceBase
- FileFeatureSource

Index

Constructors

Properties

_initialized _targetCoordinateSystem isFileFeatureSource type

Methods

getFeatures initialize reload throwIfNotInitialized update

Constructors

constructor

new FileFeatureSource(params: FileFeatureSourceOptions): FileFeatureSource
Parameters
- params: FileFeatureSourceOptions
Returns FileFeatureSource
Overrides FeatureSourceBase.constructor
- Defined in sources/FileFeatureSource.ts:73

Properties

`Protected`_initialized

_initialized: boolean = false

`Protected`_targetCoordinateSystem

_targetCoordinateSystem: CoordinateSystem | null = null

`Readonly`isFileFeatureSource

isFileFeatureSource: true = ...

`Readonly`type

type: "FileFeatureSource" = ...

Methods

getFeatures

getFeatures(request: GetFeatureRequest): Promise<GetFeatureResult>
Gets the features matching the request.
Parameters
- request: GetFeatureRequest
  The feature request.
Returns Promise<GetFeatureResult>
Overrides FeatureSourceBase.getFeatures
- Defined in sources/FileFeatureSource.ts:125

initialize

initialize(options: { targetCoordinateSystem: CoordinateSystem }): Promise<void>
Initializes the source. The source is not useable before being initialized.
Parameters
- options: { targetCoordinateSystem: CoordinateSystem }
Returns Promise<void>
Inherited from FeatureSourceBase.initialize
- Defined in sources/FeatureSource.ts:78

reload

reload(): void
Deletes the already loaded features, and dispatch an event to reload the features.

Returns void
- Defined in sources/FileFeatureSource.ts:142

`Protected`throwIfNotInitialized

throwIfNotInitialized(): void
Returns void
Inherited from FeatureSourceBase.throwIfNotInitialized
- Defined in sources/FeatureSource.ts:93

update

update(): void
Raises an event to reload the source.

Returns void
Inherited from FeatureSourceBase.update
- Defined in sources/FeatureSource.ts:89