basic/PopupMenu.js

/**
 * Created by pposel on 22/02/2017.
 */
 
import PropTypes from 'prop-types';
 
import React, { Component } from 'react';
import { Popup, Icon } from './index';
 
/**
 * PopupMenu is a component which uses [Popup](https://react.semantic-ui.com/modules/popup) component to create
 * dropdown menu triggered by [Icon](https://react.semantic-ui.com/elements/icon) button.
 *
 * ## Access
 * `Stage.Basic.PopupMenu`
 *
 * ## Usage
 * ![PopupMenu](manual/asset/PopupMenu.png)
 * ```
 * <PopupMenu>
 *     <Menu pointing vertical>
 *         <Menu.Item icon='users' content="Edit group's users" name='users' />
 *         <Menu.Item icon='user' content="Edit group's tenants" name='tenants' />
 *         <Menu.Item icon='trash' content='Delete' name='delete' />
 *     </Menu>
 * </PopupMenu>
 * ```
 */
export default class PopupMenu extends Component {
    constructor(props, context) {
        super(props, context);
 
        this.state = {
            opened: false
        };
    }
 
    /**
     * propTypes
     *
     * @property {object[]} children primary content
     * @property {string} [className=''] additional CSS classes to be applied to popup trigger
     * @property {string} [position='bottom right'] position for the popover.
     * @property {number} [offset=12] horizontal offset in pixels to be applied to popup
     * @property {string} [icon='content'] popup trigger icon name (see [Icon](https://react.semantic-ui.com/elements/icon))
     * @property {boolean} [disabled=false] specifies if trigger shall be disabled
     * @property {boolean} [bordered=false] specifies if icon shall be bordered
     * @property {string} [help=''] additional popup help message shown on trigger hover
     */
    static propTypes = {
        className: PropTypes.string,
        children: PropTypes.any.isRequired,
        position: PropTypes.string,
        offset: PropTypes.number,
        icon: PropTypes.string,
        disabled: PropTypes.bool,
        bordered: PropTypes.bool,
        help: PropTypes.string
    };
 
    static defaultProps = {
        className: '',
        position: 'bottom right',
        offset: 12,
        icon: 'content',
        disabled: false,
        bordered: false,
        help: ''
    };
 
    render() {
        const trigger = _.isEmpty(this.props.help) ? (
            <Icon
                link={!this.props.disabled}
                disabled={this.props.disabled}
                name={this.props.icon}
                bordered={this.props.bordered}
                className={this.props.className}
                onClick={e => {
                    e.stopPropagation();
                }}
            />
        ) : (
            <span
                onClick={e => {
                    e.stopPropagation();
                }}
            >
                <Popup
                    trigger={
                        <Icon
                            name={this.props.icon}
                            bordered={this.props.bordered}
                            link={!this.props.disabled}
                            className={this.props.className}
                        />
                    }
                    content={this.props.help}
                />
            </span>
        );
 
        return (
            <Popup
                trigger={trigger}
                on="click"
                position={this.props.position}
                className="popupMenu"
                offset={this.props.offset}
                open={this.props.disabled ? false : this.state.opened}
                onClose={() => this.setState({ opened: false })}
                onOpen={() => this.setState({ opened: true })}
                onClick={e => {
                    e.stopPropagation();
                    this.setState({ opened: false });
                }}
            >
                {this.props.children}
            </Popup>
        );
    }
}