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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | 1x 6x 3x 3x 3x 1x 1x 4x 4x 4x 2x 2x 4x | import React, { MouseEvent } from "react";
type Props = {
className?: string;
groupTitle: string;
defaultVisibility: boolean;
};
type State = {
isVisible: boolean;
};
export default class ToggleGroup extends React.Component<Props, State> {
constructor(props: Props) {
super(props);
this.state = {
isVisible: props.defaultVisibility,
};
this.toggle = this.toggle.bind(this);
}
toggle(event: MouseEvent) {
event.preventDefault();
this.setState((state) => ({ isVisible: !state.isVisible }));
}
render() {
const { groupTitle, children } = this.props;
let className = (this.props.className || "") + " toggle-group";
if (this.state.isVisible) {
className += " toggle-group-open";
} else {
className += " toggle-group-closed";
}
return (
<div className={className}>
<div className="header">
<h4 className="toggle" onClick={this.toggle}>
{groupTitle}
</h4>
</div>
<div className="children">{children}</div>
</div>
);
}
}
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