dh-c/dist/dropdown/index.js

The front-end development engineers jimberton gulp react component

'use strict';

exports.__esModule = true;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _rcDropdown = require('rc-dropdown');

var _rcDropdown2 = _interopRequireDefault(_rcDropdown);

var _icon = require('../icon');

var _icon2 = _interopRequireDefault(_icon);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var prefixCls = 'dh-dropdown';

var Dropdown = function (_React$Component) {
    _inherits(Dropdown, _React$Component);

    function Dropdown() {
        _classCallCheck(this, Dropdown);

        return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));
    }

    Dropdown.prototype.getChildrenElement = function getChildrenElement() {
        var _props = this.props,
            children = _props.children,
            title = _props.title,
            icon = _props.icon;

        if (!children) {
            return _react2.default.createElement(
                'div',
                { className: prefixCls + '-title' },
                _react2.default.createElement(
                    'span',
                    null,
                    title || '请选择'
                ),
                _react2.default.createElement(_icon2.default, { type: icon })
            );
        } else {
            return children;
        }
    };

    Dropdown.prototype.getTransitionName = function getTransitionName() {
        var _props$placement = this.props.placement,
            placement = _props$placement === undefined ? '' : _props$placement;

        if (placement.indexOf('top') >= 0) {
            return 'slide-down';
        }
        return 'slide-up';
    };

    Dropdown.prototype.render = function render() {
        var dropdownTrigger = this.getChildrenElement();
        return _react2.default.createElement(
            _rcDropdown2.default,
            _extends({ transitionName: this.getTransitionName() }, this.props),
            dropdownTrigger
        );
    };

    return Dropdown;
}(_react2.default.Component);

Dropdown.defaultProps = {
    prefixCls: 'dh-dropdown',
    mouseEnterDelay: 0.15,
    mouseLeaveDelay: 0.1,
    placement: 'bottomLeft',
    icon: 'arrow-down'
};
exports.default = Dropdown;