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/*
* SonarQube
* Copyright (C) 2009-2018 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';
import DocumentClickHandler from './DocumentClickHandler';
import OutsideClickHandler from './OutsideClickHandler';
export interface Props {
children?: React.ReactNode;
closeOnClick?: boolean;
closeOnClickOutside?: boolean;
closeOnEscape?: boolean;
onRequestClose: () => void;
open: boolean;
overlay: React.ReactNode;
}
export default class Toggler extends React.Component<Props> {
componentDidMount() {
if (this.props.open && isTrueOrUndefined(this.props.closeOnEscape)) {
this.addEventListeners();
}
}
componentDidUpdate(prevProps: Props) {
if (!prevProps.open && this.props.open && isTrueOrUndefined(this.props.closeOnEscape)) {
this.addEventListeners();
} else if (prevProps.open && !this.props.open) {
this.removeEventListeners();
} else if (
isTrueOrUndefined(prevProps.closeOnEscape) &&
!isTrueOrUndefined(this.props.closeOnEscape)
) {
this.removeEventListeners();
}
}
componentWillUnmount() {
this.removeEventListeners();
}
addEventListeners() {
document.addEventListener('keydown', this.handleKeyDown, false);
}
removeEventListeners() {
document.removeEventListener('keydown', this.handleKeyDown, false);
}
handleKeyDown = (event: KeyboardEvent) => {
// Escape key
if (event.keyCode === 27) {
this.props.onRequestClose();
}
};
renderOverlay() {
const {
closeOnClick = false,
closeOnClickOutside = true,
onRequestClose,
overlay
} = this.props;
if (closeOnClick) {
return <DocumentClickHandler onClick={onRequestClose}>{overlay}</DocumentClickHandler>;
} else if (closeOnClickOutside) {
return <OutsideClickHandler onClickOutside={onRequestClose}>{overlay}</OutsideClickHandler>;
} else {
return overlay;
}
}
render() {
return (
<>
{this.props.children}
{this.props.open && this.renderOverlay()}
</>
);
}
}
function isTrueOrUndefined(x: boolean | undefined) {
return x === true || x === undefined;
}
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