react-mdl/lib/Badge/index.js

React Components for Material Design Lite

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

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

var propTypes = {
    children: _react.PropTypes.oneOfType([_react.PropTypes.element, _react.PropTypes.string]),
    className: _react.PropTypes.string,
    text: _react.PropTypes.oneOfType([_react2.default.PropTypes.string, _react2.default.PropTypes.number]),
    overlap: _react.PropTypes.bool,
    noBackground: _react.PropTypes.bool
};

var Badge = function Badge(props) {
    var children = props.children;
    var className = props.className;
    var text = props.text;
    var overlap = props.overlap;
    var noBackground = props.noBackground;

    // No badge if no children
    // TODO: In React 15, we can return null instead

    if (!_react2.default.Children.count(children)) return _react2.default.createElement('noscript', null);

    var element = typeof children === 'string' ? _react2.default.createElement(
        'span',
        null,
        children
    ) : _react2.default.Children.only(children);

    // No text -> No need of badge
    if (text === null || typeof text === 'undefined') return element;

    return _react2.default.cloneElement(element, {
        className: (0, _classnames2.default)(className, element.props.className, 'mdl-badge', {
            'mdl-badge--overlap': !!overlap,
            'mdl-badge--no-background': !!noBackground
        }),
        'data-badge': text
    });
};

Badge.propTypes = propTypes;

exports.default = Badge;