react-bootstrap/src/Col.jsx

Bootstrap 3 components build with React

var React = require('react');
var joinClasses = require('./utils/joinClasses');
var classSet = require('./utils/classSet');
var constants = require('./constants');


var Col = React.createClass({
  propTypes: {
    xs: React.PropTypes.number,
    sm: React.PropTypes.number,
    md: React.PropTypes.number,
    lg: React.PropTypes.number,
    xsOffset: React.PropTypes.number,
    smOffset: React.PropTypes.number,
    mdOffset: React.PropTypes.number,
    lgOffset: React.PropTypes.number,
    xsPush: React.PropTypes.number,
    smPush: React.PropTypes.number,
    mdPush: React.PropTypes.number,
    lgPush: React.PropTypes.number,
    xsPull: React.PropTypes.number,
    smPull: React.PropTypes.number,
    mdPull: React.PropTypes.number,
    lgPull: React.PropTypes.number,
    componentClass: React.PropTypes.node.isRequired
  },

  getDefaultProps: function () {
    return {
      componentClass: 'div'
    };
  },

  render: function () {
    var ComponentClass = this.props.componentClass;
    var classes = {};

    Object.keys(constants.SIZES).forEach(function (key) {
      var size = constants.SIZES[key];
      var prop = size;
      var classPart = size + '-';

      if (this.props[prop]) {
        classes['col-' + classPart + this.props[prop]] = true;
      }

      prop = size + 'Offset';
      classPart = size + '-offset-';
      if (this.props[prop]) {
        classes['col-' + classPart + this.props[prop]] = true;
      }

      prop = size + 'Push';
      classPart = size + '-push-';
      if (this.props[prop]) {
        classes['col-' + classPart + this.props[prop]] = true;
      }

      prop = size + 'Pull';
      classPart = size + '-pull-';
      if (this.props[prop]) {
        classes['col-' + classPart + this.props[prop]] = true;
      }
    }, this);

    return (
      <ComponentClass {...this.props} className={joinClasses(this.props.className, classSet(classes))}>
        {this.props.children}
      </ComponentClass>
    );
  }
});

module.exports = Col;