import AssetLoader from 'potassium-es/src/AssetLoader.js'

public class | source

AssetLoader

Extends:

EventHandler → AssetLoader

AssetLoader receives the URLs of assets to load, fetches them, and then fires an event when they're loaded or failed.

Static Member Summary

Static Public Members
public static get	Singleton: *

Constructor Summary

Public Constructor
public	constructor()

Method Summary

Public Methods
public	async get(url: string): Promise<Blob?>
public	has(url: *): boolean
public	isFailed(url: *): boolean
public	isFetched(url: string): boolean
public	isLoaded(url: *): boolean
public	isQueued(url: string): boolean

Inherited Summary

From class EventHandler
public get	listeners: EventListener[]: *
public	addListener(callback: function(eventName: string, eventSource: EventHandler), eventName: Object \| Symbol, once: bool)
public	cleanup()
public	removeListener(callback: *, eventName: undefined)
public	trigger(eventName: , params: ...) Send an event to listeners

Static Public Members

public static get Singleton: * source

Public Constructors

public constructor() source

Public Methods

public async get(url: string): Promise<Blob?> source

Params:

Name	Type	Attribute	Description
url	string

Return:

Promise<Blob?>

public has(url: *): boolean source

Params:

Name	Type	Attribute	Description
url	*

Return:

boolean

true if the URL has been queued or fetched

public isFailed(url: *): boolean source

Params:

Name	Type	Attribute	Description
url	*

Return:

boolean

url true if a fetch has completed successfully

public isFetched(url: string): boolean source

Params:

Name	Type	Attribute	Description
url	string

Return:

boolean

true if the asset fetch has completed, even if it was a failure

public isLoaded(url: *): boolean source

Params:

Name	Type	Attribute	Description
url	*

Return:

boolean

url true if a fetch has completed successfully

public isQueued(url: string): boolean source

Params:

Name	Type	Attribute	Description
url	string

Return:

boolean

true if the URL is queued for fetching