preact-example-readonly

import 'prosekit/basic/style.css'
import 'prosekit/basic/typography.css'

import { useMemo } from 'preact/hooks'
import { createEditor, type NodeJSON } from 'prosekit/core'
import { ProseKit } from 'prosekit/preact'

import { sampleContent } from '../../sample/sample-doc-readonly.ts'

import { defineExtension } from './extension.ts'
import Toolbar from './toolbar.tsx'

interface EditorProps {
  initialContent?: NodeJSON
}

export default function Editor(props: EditorProps) {
  const defaultContent = props.initialContent ?? sampleContent
  const editor = useMemo(() => {
    const extension = defineExtension()
    return createEditor({ extension, defaultContent })
  }, [defaultContent])

  return (
    <ProseKit editor={editor}>
      <div className="box-border h-full w-full min-h-36 overflow-y-hidden overflow-x-hidden rounded-md border border-solid border-gray-200 dark:border-gray-700 shadow-sm flex flex-col bg-[canvas] text-black dark:text-white">
        <Toolbar />
        <div className="relative w-full flex-1 box-border overflow-y-auto">
          <div ref={editor.mount} className="ProseMirror box-border min-h-full px-[max(4rem,calc(50%-20rem))] py-8 outline-hidden outline-0 [&_span[data-mention=user]]:text-blue-500 [&_span[data-mention=tag]]:text-violet-500"></div>
        </div>
      </div>
    </ProseKit>
  )
}

import { defineBasicExtension } from 'prosekit/basic'

export function defineExtension() {
  return defineBasicExtension()
}

export type EditorExtension = ReturnType<typeof defineExtension>

export { default as ExampleEditor } from './editor.tsx'

import { Button } from '../../ui/button/index.ts'

import { useReadonly } from './use-readonly.ts'

export default function Toolbar() {
  const { readonly, setReadonly } = useReadonly()

  return (
    <div className="z-2 box-border border-gray-200 dark:border-gray-800 border-solid border-l-0 border-r-0 border-t-0 border-b flex flex-wrap gap-1 p-2 items-center">
      <Button pressed={readonly} onClick={() => setReadonly(true)}>
        Readonly
      </Button>

      <Button pressed={!readonly} onClick={() => setReadonly(false)}>
        Editable
      </Button>
    </div>
  )
}

import { useMemo, useState } from 'preact/hooks'
import { defineReadonly } from 'prosekit/extensions/readonly'
import { useExtension } from 'prosekit/preact'

export function useReadonly() {
  const [readonly, setReadonly] = useState(true)

  const extension = useMemo(() => {
    return readonly ? defineReadonly() : null
  }, [readonly])
  useExtension(extension)

  return { readonly, setReadonly }
}