94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
/**
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* Copyright 2017 Red Hat Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License. You may obtain
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* a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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import * as _ from 'lodash';
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import ClassNames from 'classnames';
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import PropTypes from 'prop-types';
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import React from 'react';
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import DropdownButton from './DropdownButton';
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import DropdownItem from './DropdownItem';
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import DropdownToggle from './DropdownToggle';
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export default class Dropdown extends React.Component {
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constructor(props) {
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super(props);
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this.state = {
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isOpen: false
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};
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}
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toggleDropdown() {
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this.setState({ isOpen: !this.state.isOpen });
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}
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render() {
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const children = React.Children.toArray(this.props.children);
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const toggle = _.first(children, child =>
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_.includes([DropdownButton, DropdownToggle], child.type)
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);
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const items = _.map(
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_.filter(children, child => child.type === DropdownItem),
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item =>
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React.cloneElement(item, {
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toggleDropdown: this.toggleDropdown.bind(this)
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})
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);
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// Any other children are prepended to DropdownButton.
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// This can be used to add buttons to Dropdown button group
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const otherChildren = _.reject(children, child =>
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_.includes([DropdownButton, DropdownToggle, DropdownItem], child.type)
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);
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const dropdownClasses = {
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open: this.state.isOpen
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};
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return (
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<span className="dropdown-wrapper">
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<div
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className={ClassNames(
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'dropdown btn-group',
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dropdownClasses,
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this.props.className
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)}
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>
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{otherChildren}
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{React.cloneElement(toggle, {
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toggleDropdown: this.toggleDropdown.bind(this)
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})}
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<ul className="dropdown-menu" role="menu" ref="menu">
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{items}
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</ul>
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</div>
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{this.state.isOpen ? (
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<div
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onClick={this.toggleDropdown.bind(this)}
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className="modal-backdrop fade"
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/>
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) : null}
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</span>
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);
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}
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}
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Dropdown.propTypes = {
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active: PropTypes.bool,
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children: PropTypes.node,
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className: PropTypes.string
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};
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