dh-c/dist/checkbox/group.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 _update = require('react/lib/update');

var _update2 = _interopRequireDefault(_update);

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 Group = function (_Component) {
  _inherits(Group, _Component);

  function Group(props) {
    _classCallCheck(this, Group);

    var _this = _possibleConstructorReturn(this, _Component.call(this, props));

    _this.state = {
      checked: props.defaultValue
    };
    _this.onSelectChange = _this.onSelectChange.bind(_this);
    return _this;
  }

  Group.prototype.onSelectChange = function onSelectChange(chk, idx) {
    var checked = void 0;
    if (chk) {
      checked = (0, _update2.default)(this.state.checked, {
        $push: [idx]
      });
    } else {
      var i = this.state.checked.indexOf(idx);
      if (i > -1) {
        checked = (0, _update2.default)(this.state.checked, {
          $splice: [[i, 1]]
        });
      }
    }
    this.setState({
      checked: checked
    });
    this.props.onChange(checked);
  };

  Group.prototype.render = function render() {
    var _this2 = this;

    var children = this.props.children;
    var checked = this.state.checked;


    return _react2.default.createElement(
      'div',
      null,
      _react2.default.Children.map(children, function (child, i) {
        var props = _extends({}, child.props, {
          onChange: function onChange(checked) {
            return _this2.onSelectChange(checked, i);
          },
          checked: checked.indexOf(i) > -1,
          key: i
        });
        return _extends({}, child, { props: props });
      })
    );
  };

  return Group;
}(_react.Component);

Group.propTypes = {
  defaultValue: _react.PropTypes.array,
  onChange: _react.PropTypes.function
};
Group.defaultProps = {
  defaultValue: [],
  onChange: function onChange() {}
};
exports.default = Group;