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import classnames from 'classnames';
import { observer } from 'mobx-react';
import {
Children,
Component,
type ReactElement,
type ReactPortal,
} from 'react';
import type { IProps as TabItemProps } from './TabItem';
interface IProps {
children:
| ReactElement<TabItemProps>
| (boolean | ReactElement<TabItemProps>)[];
active?: number;
}
interface IState {
active: number;
}
@observer
class Tab extends Component<IProps, IState> {
constructor(props: IProps) {
super(props);
this.state = {
active: this.props.active || 0,
};
}
switchTab(index: number): void {
this.setState({ active: index });
}
render(): ReactElement {
const { children: childElements } = this.props;
// eslint-disable-next-line @eslint-react/no-children-to-array
const children = Children.toArray(childElements); // removes all null values
if (children.length === 1) {
return <div>{children}</div>;
}
return (
<div className="content-tabs">
<div className="content-tabs__tabs">
{/* eslint-disable-next-line @eslint-react/no-children-map */}
{Children.map(children, (child, i) => (
<button
// eslint-disable-next-line react/no-array-index-key, @eslint-react/no-array-index-key
key={i}
className={classnames({
'content-tabs__item': true,
'is-active': this.state.active === i,
})}
onClick={() => this.switchTab(i)}
type="button"
>
{(child as ReactPortal).props.title}
</button>
))}
</div>
<div className="content-tabs__content">
{/* eslint-disable-next-line @eslint-react/no-children-map */}
{Children.map(children, (child, i) => (
<div
// eslint-disable-next-line react/no-array-index-key, @eslint-react/no-array-index-key
key={i}
className={classnames({
'content-tabs__item': true,
'is-active': this.state.active === i,
})}
// type="button"
>
{child}
</div>
))}
</div>
</div>
);
}
}
export default Tab;
|