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/*
* SonarQube
* Copyright (C) 2009-2021 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 OpenCloseIcon from 'sonar-ui-common/components/icons/OpenCloseIcon';
interface State {
open: boolean;
}
export default class DocCollapsibleBlock extends React.PureComponent<{}, State> {
state = { open: false };
handleClick = (event: React.MouseEvent<HTMLAnchorElement>) => {
this.setState(state => ({ open: !state.open }));
event.stopPropagation();
event.preventDefault();
};
renderTitle(children: any) {
return (
<a
aria-expanded={this.state.open}
aria-haspopup={true}
className="link-no-underline"
href="#"
onClick={this.handleClick}>
<OpenCloseIcon className="text-middle little-spacer-right" open={this.state.open} />
{children.props ? children.props.children : children}
</a>
);
}
render() {
const childrenAsArray = React.Children.toArray(this.props.children);
if (childrenAsArray.length < 1) {
return null;
}
const firstChildChildren = React.Children.toArray(
(childrenAsArray[0] as React.ReactElement<any>).props.children
);
if (firstChildChildren.length < 2) {
return null;
}
return (
<div className="collapse-container">
{this.renderTitle(firstChildChildren[0])}
{this.state.open && firstChildChildren.slice(1)}
</div>
);
}
}
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