kopia lustrzana https://github.com/wagtail/wagtail
57 wiersze
1.6 KiB
TypeScript
57 wiersze
1.6 KiB
TypeScript
import type { Application, Definition } from '@hotwired/stimulus';
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import React from 'react';
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import { initStimulus } from '../src/includes/initStimulus';
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/**
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* Wrapper around the Stimulus application to ensure that the application
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* is scoped to only the specific story instance's DOM and also ensure
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* that the hot-reloader / page switches to not re-instate new applications
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* each time.
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*
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* @example
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* import { StimulusWrapper } from '../storybook/StimulusWrapper';
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* const Template = ({ debug }) =>
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* <StimulusWrapper
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* definitions={[{ controllerConstructor: AutoFieldController, identifier: 'w-something' }]}
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* debug={debug}
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* >
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* <form data-controller="w-something" />
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* </StimulusWrapper>
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*/
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export class StimulusWrapper extends React.Component<{
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debug?: boolean;
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definitions?: Definition[];
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}> {
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ref: React.RefObject<HTMLDivElement>;
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application?: Application;
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constructor(props) {
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super(props);
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this.ref = React.createRef();
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}
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componentDidMount() {
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const { debug = false, definitions = [] } = this.props;
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const element = this.ref.current || document.documentElement;
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this.application = initStimulus({ debug, definitions, element });
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}
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componentDidUpdate({ debug: prevDebug }) {
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const { debug } = this.props;
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if (debug !== prevDebug) {
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Object.assign(this.application as Application, { debug });
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}
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}
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componentWillUnmount() {
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if (!this.application) return;
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this.application.stop();
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delete this.application;
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}
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render() {
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const { children } = this.props;
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return <div ref={this.ref}>{children}</div>;
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}
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}
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