Class OfflineManager

Hierarchy (View Summary)

GirafeSingleton
- OfflineManager

Index

Constructors

Methods

displayBoundBoxes exportWMTSTiles initializeOfflineState isNullOrUndefined isNullOrUndefinedOrBlank setServiceWorker switchOffline getInstance

Constructors

constructor

new OfflineManager(type: string): OfflineManager
Parameters
- type: string
Returns OfflineManager
Overrides GirafeSingleton.constructor
- Defined in src/tools/offline/offlinemanager.ts:46

Methods

displayBoundBoxes

displayBoundBoxes(): Promise<void>
Returns Promise<void>
- Defined in src/tools/offline/offlinemanager.ts:260

exportWMTSTiles

exportWMTSTiles(
    bbox: Extent,
    wmtsLayers: LayerWmts[],
    progressCallback?: CallableFunction,
): Promise<void>
Exports all the WMTS tiles for the layers in parameter and store them to local cache
Parameters
- bbox: Extent
- wmtsLayers: LayerWmts[]
- OptionalprogressCallback: CallableFunction
Returns Promise<void>
- Defined in src/tools/offline/offlinemanager.ts:72

initializeOfflineState

initializeOfflineState(isOffline: boolean): void
Parameters
- isOffline: boolean
Returns void
- Defined in src/tools/offline/offlinemanager.ts:54

isNullOrUndefined

isNullOrUndefined(val: unknown): val is undefined | null
Parameters
- val: unknown
Returns val is undefined | null
Inherited from GirafeSingleton.isNullOrUndefined
- Defined in src/base/GirafeSingleton.ts:41

isNullOrUndefinedOrBlank

isNullOrUndefinedOrBlank(val: unknown): val is undefined | null | ""
Parameters
- val: unknown
Returns val is undefined | null | ""
Inherited from GirafeSingleton.isNullOrUndefinedOrBlank
- Defined in src/base/GirafeSingleton.ts:45

setServiceWorker

setServiceWorker(
    sw: null | ServiceWorker,
    storeVersion: number,
    dbCacheName: string,
): Promise<void>
The offline manager works with a ServiceWorker in charge of intercepting the fetch requests and read the data from the local cache if the application is offline. This method defines the servicework object to use. Without this, the offline mode won't work.
Parameters
- sw: null | ServiceWorker
- storeVersion: number
- dbCacheName: string
Returns Promise<void>
- Defined in src/tools/offline/offlinemanager.ts:129

switchOffline

switchOffline(): void
Returns void
- Defined in src/tools/offline/offlinemanager.ts:146

`Static`getInstance

getInstance<T>(this: Constructor<T>): T
Type Parameters
- T
Parameters
- this: Constructor<T>
Returns T
Inherited from GirafeSingleton.getInstance
- Defined in src/base/GirafeSingleton.ts:23