| 1 | /* -----------------------------------------------------------------------------
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| 2 | | Copyright (c) Jupyter Development Team.
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| 3 | | Distributed under the terms of the Modified BSD License.
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| 4 | |----------------------------------------------------------------------------*/
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| 5 | import { Token } from '@lumino/coreutils';
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| 6 | /**
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| 7 | * A registry for rendering fields used in the FormEditor component.
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| 8 | */
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| 9 | export class FormComponentRegistry {
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| 10 | constructor() {
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| 11 | this._renderers = {};
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| 12 | }
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| 13 | /**
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| 14 | * Adds a renderer for a given id - if the id is already in use, returns false.
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| 15 | * Otherwise, returns true.
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| 16 | * @param id - Unique ID for the given renderer.
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| 17 | * @param renderer - A function that takes props and returns a rendered component
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| 18 | * @returns - Whether the renderer was added successfully. False if the id is already in use.
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| 19 | */
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| 20 | addRenderer(id, renderer) {
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| 21 | if (this._renderers[id]) {
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| 22 | return false;
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| 23 | }
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| 24 | this._renderers[id] = renderer;
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| 25 | return true;
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| 26 | }
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| 27 | /**
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| 28 | * Returns all registered renderers in dictionary form.
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| 29 | * @returns - A dictionary that maps an id to a renderer.
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| 30 | */
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| 31 | get renderers() {
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| 32 | return this._renderers;
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| 33 | }
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| 34 | /**
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| 35 | * Returns the renderer for the given id
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| 36 | * @param id - The unique id for the renderer.
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| 37 | * @returns - A function that takes props and returns a rendered component.
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| 38 | */
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| 39 | getRenderer(id) {
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| 40 | return this._renderers[id];
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| 41 | }
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| 42 | }
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| 43 | export const IFormComponentRegistry = new Token('@jupyterlab/ui-components:ISettingEditorRegistry');
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| 44 | //# sourceMappingURL=FormComponentRegistry.js.map |
| \ | No newline at end of file |