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2b7aae2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | import { Loader } from './Loader';
export const DefaultLoadingManager: LoadingManager;
/**
* Handles and keeps track of loaded and pending data.
*/
export class LoadingManager {
constructor(onLoad?: () => void, onProgress?: (url: string, loaded: number, total: number) => void, onError?: (url: string) => void);
/**
* Will be called when loading of an item starts.
* @param url The url of the item that started loading.
* @param loaded The number of items already loaded so far.
* @param total The total amount of items to be loaded.
*/
onStart?: ((url: string, loaded: number, total: number) => void) | undefined;
/**
* Will be called when all items finish loading.
* The default is a function with empty body.
*/
onLoad: () => void;
/**
* Will be called for each loaded item.
* The default is a function with empty body.
* @param url The url of the item just loaded.
* @param loaded The number of items already loaded so far.
* @param total The total amount of items to be loaded.
*/
onProgress: (url: string, loaded: number, total: number) => void;
/**
* Will be called when item loading fails.
* The default is a function with empty body.
* @param url The url of the item that errored.
*/
onError: (url: string) => void;
/**
* If provided, the callback will be passed each resource URL before a request is sent.
* The callback may return the original URL, or a new URL to override loading behavior.
* This behavior can be used to load assets from .ZIP files, drag-and-drop APIs, and Data URIs.
* @param callback URL modifier callback. Called with url argument, and must return resolvedURL.
*/
setURLModifier(callback?: (url: string) => string): this;
/**
* Given a URL, uses the URL modifier callback (if any) and returns a resolved URL.
* If no URL modifier is set, returns the original URL.
* @param url the url to load
*/
resolveURL(url: string): string;
itemStart(url: string): void;
itemEnd(url: string): void;
itemError(url: string): void;
// handlers
addHandler(regex: RegExp, loader: Loader): this;
removeHandler(regex: RegExp): this;
getHandler(file: string): Loader | null;
}
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