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LexicalPlainTextPlugin.tsx
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LexicalPlainTextPlugin.tsx
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/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
import useLexicalEditable from '@lexical/react/useLexicalEditable';
import * as React from 'react';
import {useCanShowPlaceholder} from './shared/useCanShowPlaceholder';
import {ErrorBoundaryType, useDecorators} from './shared/useDecorators';
import {usePlainTextSetup} from './shared/usePlainTextSetup';
export function PlainTextPlugin({
contentEditable,
placeholder,
ErrorBoundary,
}: {
contentEditable: JSX.Element;
placeholder:
| ((isEditable: boolean) => null | JSX.Element)
| null
| JSX.Element;
ErrorBoundary: ErrorBoundaryType;
}): JSX.Element {
const [editor] = useLexicalComposerContext();
const decorators = useDecorators(editor, ErrorBoundary);
usePlainTextSetup(editor);
return (
<>
{contentEditable}
<Placeholder content={placeholder} />
{decorators}
</>
);
}
function Placeholder({
content,
}: {
content: ((isEditable: boolean) => null | JSX.Element) | null | JSX.Element;
}): null | JSX.Element {
const [editor] = useLexicalComposerContext();
const showPlaceholder = useCanShowPlaceholder(editor);
const editable = useLexicalEditable();
if (!showPlaceholder) {
return null;
}
if (typeof content === 'function') {
return content(editable);
} else {
return content;
}
}