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kibana-extra/castro/public/components/main/FileCode.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| import React, {DOMElement} from "react"; | ||
| import ReactDOM from 'react-dom'; | ||
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| import { | ||
| EuiCode, | ||
| EuiGlobalToastList | ||
| } from '@elastic/eui'; | ||
| import {LspRestClient, TextDocumentMethods} from "../../../common/LspClient"; | ||
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| interface Props { | ||
| file: string, | ||
| html: string | ||
| } | ||
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| interface Toast { | ||
| title: string, | ||
| text: string | ||
| } | ||
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| interface State { | ||
| toasts: Toast[], | ||
| } | ||
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| let toastId = 0; | ||
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| export default class FileCode extends React.Component<Props, State> { | ||
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| private lspMethods: TextDocumentMethods; | ||
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| constructor(props: Props, context: any) { | ||
| super(props, context); | ||
| let lspClient = new LspRestClient("/lsp", {"kbn-xsrf": "1"}) | ||
| this.lspMethods = new TextDocumentMethods(lspClient); | ||
| this.mouseOut = this.mouseOut.bind(this); | ||
| this.mouseOver = this.mouseOver.bind(this); | ||
| this.state = { | ||
| toasts : [] | ||
| } | ||
| } | ||
| addToast = (toast) => { | ||
| this.setState({ | ||
| toasts: this.state.toasts.concat(toast), | ||
| }); | ||
| }; | ||
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| mouseOver(e: Event) { | ||
| const target = e.target as Element; | ||
| let lineNum = target.getAttribute("data-line"); | ||
| let range = target.getAttribute("data-range"); | ||
| if (lineNum && range) { | ||
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| this.lspMethods.hover.send({ | ||
| position: { | ||
| line: parseInt(lineNum), | ||
| character: parseInt(range.split(",")[0]) | ||
| }, | ||
| textDocument: { | ||
| uri: `file://${this.props.file}` | ||
| } | ||
| }).then(hover => { | ||
| if(hover.contents.length >0) { | ||
| let content = hover.contents[0]; | ||
| this.addToast({ | ||
| id: toastId ++, | ||
| title: content.language, | ||
| text: content.value | ||
| }) | ||
| } | ||
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|
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| }, err => { | ||
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| }); | ||
| } | ||
| } | ||
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| mouseOut(e: Event) { | ||
| this.setState({ | ||
| toasts: [] | ||
| }) | ||
| } | ||
| removeToast = (removedToast) => { | ||
| this.setState(prevState => ({ | ||
| toasts: prevState.toasts.filter(toast => toast.id !== removedToast.id), | ||
| })); | ||
| }; | ||
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| componentDidMount(): void { | ||
| const el = ReactDOM.findDOMNode(this) as Element; | ||
| el.querySelectorAll(".code-line span").forEach(el => { | ||
| el.addEventListener('mouseover', this.mouseOver); | ||
| el.addEventListener('mouseout', this.mouseOut); | ||
| }) | ||
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| } | ||
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| render() { | ||
| return <div> | ||
| <EuiCode dangerouslySetInnerHTML={{__html: this.props.html}}/> | ||
| <EuiGlobalToastList | ||
| toasts={this.state.toasts} | ||
| dismissToast={this.removeToast} | ||
| toastLifeTimeMs={6000} | ||
| /> | ||
| </div> | ||
| } | ||
| } |
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