grafana/public/app/plugins/datasource/graphite/components/GraphiteTextEditor.tsx

import React, { useCallback } from 'react';
import { QueryField } from '@grafana/ui';
import { actions } from '../state/actions';
import { Dispatch } from 'redux';

type Props = {
  rawQuery: string;
  dispatch: Dispatch;
};

export function GraphiteTextEditor({ rawQuery, dispatch }: Props) {
  const updateQuery = useCallback(
    (query: string) => {
      dispatch(actions.updateQuery({ query }));
    },
    [dispatch]
  );

  const runQuery = useCallback(() => {
    dispatch(actions.runQuery());
  }, [dispatch]);

  return (
    <>
      <QueryField
        query={rawQuery}
        onChange={updateQuery}
        onBlur={runQuery}
        onRunQuery={runQuery}
        placeholder={'Enter a Graphite query (run with Shift+Enter)'}
        portalOrigin="graphite"
      />
    </>
  );
}