Class WebTileLoader

TileLoader used by WebTileDataSource.

Hierarchy

BaseTileLoader
- WebTileLoader

Implements

ITileLoader

Index

Constructors

constructor

Properties

Accessors

Methods

Constructors

constructor

new WebTileLoader(dataSource: WebTileDataSource, tile: Tile, dataProvider: WebTileDataProvider): WebTileLoader

Overrides BaseTileLoader.constructor
- Defined in @here/harp-webtile-datasource/lib/WebTileLoader.ts:16
Set up loading of a single Tile.

Parameters
- dataSource: WebTileDataSource
  
  The DataSource the tile belongs to.
- tile: Tile
- dataProvider: WebTileDataProvider
  
  The DataProvider that retrieves the binary tile data.
Returns WebTileLoader

Properties

Protected dataSource

dataSource: WebTileDataSource

The DataSource the tile belongs to.

Optional error

error: Error

Error object if loading or decoding failed.

Protected m_priority

m_priority: number = 0

state

state: TileLoaderState = TileLoaderState.Initialized

Protected tileKey

tileKey: TileKey

The quadtree address of a Tile.

Accessors

isFinished

get isFinished(): boolean

Inherited from BaseTileLoader.isFinished
- Defined in @here/harp-mapview/lib/BaseTileLoader.ts:118
override

Returns boolean

priority

get priority(): number
set priority(value: number): void

Inherited from BaseTileLoader.priority
- Defined in @here/harp-mapview/lib/BaseTileLoader.ts:60
override

Returns number
Inherited from BaseTileLoader.priority
- Defined in @here/harp-mapview/lib/BaseTileLoader.ts:67
override

Parameters
- value: number
Returns void

Methods

cancel

cancel(): void

Inherited from BaseTileLoader.cancel
- Defined in @here/harp-mapview/lib/BaseTileLoader.ts:105
override

Returns void

Protected cancelImpl

cancelImpl(): void

Inherited from BaseTileLoader.cancelImpl
- Defined in @here/harp-mapview/lib/BaseTileLoader.ts:129
Called on load cancelation, may be overriden to extend behaviour.

Returns void

loadAndDecode

loadAndDecode(): Promise<TileLoaderState>

Inherited from BaseTileLoader.loadAndDecode
- Defined in @here/harp-mapview/lib/BaseTileLoader.ts:74
override

Returns Promise<TileLoaderState>

Protected loadImpl

loadImpl(abortSignal: AbortSignal, onDone: (doneState: TileLoaderState) => void, onError: (error: Error) => void): void

Overrides BaseTileLoader.loadImpl
- Defined in @here/harp-webtile-datasource/lib/WebTileLoader.ts:35
override

Parameters
- abortSignal: AbortSignal
- onDone: (doneState: TileLoaderState) => void
  - - (doneState: TileLoaderState): void
    - Parameters
      - doneState: TileLoaderState
      Returns void
- onError: (error: Error) => void
  - - (error: Error): void
    - Parameters
      - error: Error
      Returns void
Returns void

waitSettled

waitSettled(): Promise<TileLoaderState>

Implementation of ITileLoader.waitSettled

Inherited from BaseTileLoader.waitSettled
- Defined in @here/harp-mapview/lib/BaseTileLoader.ts:95
override

Returns Promise<TileLoaderState>

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