78 lines
2 KiB
JavaScript
78 lines
2 KiB
JavaScript
import Dropdown, { DropdownTrigger, DropdownContent } from 'react-simple-dropdown';
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import PropTypes from 'prop-types';
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class DropdownMenu extends React.PureComponent {
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constructor (props, context) {
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super(props, context);
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this.state = {
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direction: 'left'
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};
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this.setRef = this.setRef.bind(this);
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this.renderItem = this.renderItem.bind(this);
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}
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setRef (c) {
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this.dropdown = c;
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}
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handleClick (i, e) {
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const { action } = this.props.items[i];
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if (typeof action === 'function') {
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e.preventDefault();
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action();
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this.dropdown.hide();
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}
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}
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renderItem (item, i) {
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if (item === null) {
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return <li key={ 'sep' + i } className='dropdown__sep' />;
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}
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const { text, action, href = '#' } = item;
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return (
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<li className='dropdown__content-list-item' key={ text + i }>
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<a href={href} target='_blank' rel='noopener' onClick={this.handleClick.bind(this, i)} className='dropdown__content-list-link'>
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{text}
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</a>
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</li>
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);
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}
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render () {
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const { icon, items, size, direction, ariaLabel } = this.props;
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const directionClass = (direction === "left") ? "dropdown__left" : "dropdown__right";
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return (
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<Dropdown ref={this.setRef}>
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<DropdownTrigger className='icon-button' style={{ fontSize: `${size}px`, width: `${size}px`, lineHeight: `${size}px` }} aria-label={ariaLabel}>
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<i className={ `fa fa-fw fa-${icon} dropdown__icon` } aria-hidden={true} />
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</DropdownTrigger>
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<DropdownContent className={directionClass}>
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<ul className='dropdown__content-list'>
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{items.map(this.renderItem)}
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</ul>
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</DropdownContent>
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</Dropdown>
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);
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}
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}
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DropdownMenu.propTypes = {
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icon: PropTypes.string.isRequired,
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items: PropTypes.array.isRequired,
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size: PropTypes.number.isRequired,
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direction: PropTypes.string,
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ariaLabel: PropTypes.string
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};
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DropdownMenu.defaultProps = {
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ariaLabel: "Menu"
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};
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export default DropdownMenu;
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