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import Dropdown, { DropdownTrigger, DropdownContent } from 'react-simple-dropdown';
import PropTypes from 'prop-types';
class DropdownMenu extends React.PureComponent {
constructor (props, context) {
super(props, context);
this.state = {
direction: 'left'
};
this.setRef = this.setRef.bind(this);
this.renderItem = this.renderItem.bind(this);
}
setRef (c) {
this.dropdown = c;
}
handleClick (i, e) {
const { action } = this.props.items[i];
if (typeof action === 'function') {
e.preventDefault();
action();
this.dropdown.hide();
}
}
renderItem (item, i) {
if (item === null) {
return <li key={i} className='dropdown__sep' />;
}
const { text, action, href = '#' } = item;
return (
<li key={i}>
<a href={href} target='_blank' rel='noopener' onClick={this.handleClick.bind(this, i)}>
{text}
</a>
</li>
);
}
render () {
const { icon, items, size, direction } = this.props;
const directionClass = (direction === "left") ? "dropdown__left" : "dropdown__right";
return (
<Dropdown ref={this.setRef}>
<DropdownTrigger className='icon-button' style={{ fontSize: `${size}px`, width: `${size}px`, lineHeight: `${size}px` }}>
<i className={`fa fa-fw fa-${icon}`} style={{ verticalAlign: 'middle' }} />
</DropdownTrigger>
<DropdownContent className={directionClass} style={{ lineHeight: '18px', textAlign: 'left' }}>
<ul>
{items.map(this.renderItem)}
</ul>
</DropdownContent>
</Dropdown>
);
}
}
DropdownMenu.propTypes = {
icon: PropTypes.string.isRequired,
items: PropTypes.array.isRequired,
size: PropTypes.number.isRequired,
direction: PropTypes.string
};
export default DropdownMenu;
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