38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
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import { COMMAND_PRIORITY_NORMAL, createCommand, type LexicalCommand } from 'lexical';
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import { useEffect } from 'react';
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interface IFocusPlugin {
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autoFocus?: boolean
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}
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export const FOCUS_EDITOR_COMMAND: LexicalCommand<void> = createCommand();
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const FocusPlugin: React.FC<IFocusPlugin> = ({ autoFocus }) => {
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const [editor] = useLexicalComposerContext();
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const focus = () => {
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editor.dispatchCommand(FOCUS_EDITOR_COMMAND, undefined);
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};
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useEffect(() => editor.registerCommand(FOCUS_EDITOR_COMMAND, () => {
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editor.focus(
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() => {
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const activeElement = document.activeElement;
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const rootElement = editor.getRootElement();
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if (rootElement !== null && (activeElement === null || !rootElement.contains(activeElement))) {
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rootElement.focus({ preventScroll: true });
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}
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}, { defaultSelection: 'rootEnd' },
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);
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return true;
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}, COMMAND_PRIORITY_NORMAL));
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useEffect(() => {
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if (autoFocus) focus();
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}, []);
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return null;
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};
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export default FocusPlugin;
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