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chore(demo): added new story; rewritten some other stories (#536)
For `demo` only: 1. Added PlaygroundLayout component 2. Added `useMarkdownEditorValue()` hook 3. Rewritten `CustomCSSVariables`, `EditorInEditor`, `EscapeConfig`, `Ghost`, `GPT` stories 4. Added new story – `PreserveEmptyRows`
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import React, {useEffect} from 'react'; | ||
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| import {useUpdate} from 'react-use'; | ||
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| import type {MarkdownEditorInstance} from '../../src'; | ||
| import {VERSION} from '../../src/version'; | ||
| import {useMarkdownEditorValue} from '../hooks/useMarkdownEditorValue'; | ||
| import {block} from '../utils/cn'; | ||
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| import {WysiwygSelection} from './PMSelection'; | ||
| import {WysiwygDevTools} from './ProseMirrorDevTools'; | ||
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| import './Playground.scss'; | ||
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| export const b = block('playground'); | ||
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| export type RenderFn = (props: {className?: string}) => React.ReactNode; | ||
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| export type PlaygroundLayoutProps = { | ||
| title?: string; | ||
| editor: MarkdownEditorInstance; | ||
| view: RenderFn; | ||
| viewHeight?: React.CSSProperties['height']; | ||
| actions?: RenderFn; | ||
| style?: React.CSSProperties; | ||
| }; | ||
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| export const PlaygroundLayout: React.FC<PlaygroundLayoutProps> = function PlaygroundLayout(props) { | ||
| const {editor} = props; | ||
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| const forceRender = useUpdate(); | ||
| const mdMarkup = useMarkdownEditorValue(editor); | ||
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| useEffect(() => { | ||
| editor.on('change-editor-mode', forceRender); | ||
| return () => { | ||
| editor.off('change-editor-mode', forceRender); | ||
| }; | ||
| }, [editor, forceRender]); | ||
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| return ( | ||
| <div className={b()} style={props.style}> | ||
| <div className={b('header')}> | ||
| {props.title ?? 'Markdown Editor Playground'} | ||
| <span className={b('version')}>{VERSION}</span> | ||
| </div> | ||
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| <div className={b('actions')}>{props.actions?.({})}</div> | ||
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| <hr /> | ||
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| <React.StrictMode> | ||
| <div className={b('editor')} style={{height: props.viewHeight ?? 'initial'}}> | ||
| {props.view({className: b('editor-view')})} | ||
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| <WysiwygDevTools editor={editor} /> | ||
| <WysiwygSelection editor={editor} className={b('pm-selection')} /> | ||
| </div> | ||
| </React.StrictMode> | ||
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| <hr /> | ||
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| <div className={b('preview')}> | ||
| {editor.currentMode === 'wysiwyg' && <pre className={b('markup')}>{mdMarkup}</pre>} | ||
| </div> | ||
| </div> | ||
| ); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| import {useEffect, useState} from 'react'; | ||
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| import {type MarkdownEditorInstance, type MarkupString, useDebounce} from '../../src'; | ||
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| export function useMarkdownEditorValue(editor: MarkdownEditorInstance, delay = 500): MarkupString { | ||
| const [value, setValue] = useState(() => editor.getValue()); | ||
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| const fn = useDebounce(() => setValue(editor.getValue()), delay); | ||
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| useEffect(() => { | ||
| editor.on('change', fn); | ||
| return () => { | ||
| editor.off('change', fn); | ||
| }; | ||
| }, [editor, fn]); | ||
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| return value; | ||
| } |
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