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/*
* SonarQube
* Copyright (C) 2009-2022 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import * as React from 'react';
interface Props extends React.BaseHTMLAttributes<HTMLDivElement> {
onFocusOut: () => void;
innerRef?: (instance: HTMLDivElement) => void;
}
export default class FocusOutHandler extends React.PureComponent<React.PropsWithChildren<Props>> {
ref?: HTMLDivElement;
componentDidMount() {
setTimeout(() => {
document.addEventListener('focusin', this.handleFocusOut);
}, 0);
}
componentWillUnmount() {
document.removeEventListener('focusin', this.handleFocusOut);
}
nodeRef = (node: HTMLDivElement) => {
const { innerRef } = this.props;
this.ref = node;
innerRef?.(node);
};
handleFocusOut = () => {
if (this.ref?.querySelector(':focus') === null) {
this.props.onFocusOut();
}
};
render() {
const { onFocusOut, innerRef, children, ...props } = this.props;
return (
<div ref={this.nodeRef} {...props}>
{children}
</div>
);
}
}
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