Abstract Class: ImageCache

Defined in: src/sdk/graphics/img/ImageCache.ts:13

A class for caching images. Do your own instrument specific implementation with an init() method that will add images to cache on instrument load to prefill the cache. ImageCache

Constructors

Constructor

new ImageCache(): ImageCache

Returns

ImageCache

Methods

addToCache()

static addToCache(key, url): void

Defined in: src/sdk/graphics/img/ImageCache.ts:22

Loads the image from the url and adds it to the cache.

Parameters

Parameter	Type	Description
key	string	The image key to access it later.
url	string	The url to load the image from.

Returns

void

Static

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get()

static get(key): HTMLImageElement

Defined in: src/sdk/graphics/img/ImageCache.ts:36

Gets a cached image element.

Parameters

Parameter	Type	Description
key	string	The key of the cached image.

Returns

HTMLImageElement

The cached image element.

Static