material-ui/List/makeSelectable.js

React Components that Implement Google's Material Design.

'use strict';

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

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _simpleAssign = require('simple-assign');

var _simpleAssign2 = _interopRequireDefault(_simpleAssign);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _colorManipulator = require('../utils/colorManipulator');

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

var makeSelectable = function makeSelectable(MyComponent) {
  var _class, _temp2;

  return _temp2 = _class = function (_Component) {
    (0, _inherits3.default)(_class, _Component);

    function _class() {
      var _ref;

      var _temp, _this, _ret;

      (0, _classCallCheck3.default)(this, _class);

      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = _class.__proto__ || (0, _getPrototypeOf2.default)(_class)).call.apply(_ref, [this].concat(args))), _this), _this.hasSelectedDescendant = function (previousValue, child) {
        if (_react2.default.isValidElement(child) && child.props.nestedItems && child.props.nestedItems.length > 0) {
          return child.props.nestedItems.reduce(_this.hasSelectedDescendant, previousValue);
        }
        return previousValue || _this.isChildSelected(child, _this.props);
      }, _this.handleItemClick = function (event, item) {
        var itemValue = item.props.value;

        if (itemValue !== _this.props.value) {
          if (_this.props.onChange) {
            _this.props.onChange(event, itemValue);
          }
        }
      }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
    }

    (0, _createClass3.default)(_class, [{
      key: 'extendChild',
      value: function extendChild(child, styles, selectedItemStyle) {
        var _this2 = this;

        if (child && child.type && child.type.muiName === 'ListItem') {
          var selected = this.isChildSelected(child, this.props);
          var selectedChildrenStyles = void 0;
          if (selected) {
            selectedChildrenStyles = (0, _simpleAssign2.default)({}, styles, selectedItemStyle);
          }

          var mergedChildrenStyles = (0, _simpleAssign2.default)({}, child.props.style, selectedChildrenStyles);

          this.keyIndex += 1;

          return _react2.default.cloneElement(child, {
            onClick: function onClick(event) {
              _this2.handleItemClick(event, child);
              if (child.props.onClick) {
                child.props.onClick(event);
              }
            },
            key: this.keyIndex,
            style: mergedChildrenStyles,
            nestedItems: child.props.nestedItems.map(function (child) {
              return _this2.extendChild(child, styles, selectedItemStyle);
            }),
            initiallyOpen: this.isInitiallyOpen(child)
          });
        } else {
          return child;
        }
      }
    }, {
      key: 'isInitiallyOpen',
      value: function isInitiallyOpen(child) {
        if (child.props.initiallyOpen) {
          return child.props.initiallyOpen;
        }
        return this.hasSelectedDescendant(false, child);
      }
    }, {
      key: 'isChildSelected',
      value: function isChildSelected(child, props) {
        return props.value === child.props.value;
      }
    }, {
      key: 'render',
      value: function render() {
        var _this3 = this;

        var _props = this.props,
            children = _props.children,
            selectedItemStyle = _props.selectedItemStyle,
            other = (0, _objectWithoutProperties3.default)(_props, ['children', 'selectedItemStyle']);


        this.keyIndex = 0;
        var styles = {};

        if (!selectedItemStyle) {
          var textColor = this.context.muiTheme.baseTheme.palette.textColor;
          styles.backgroundColor = (0, _colorManipulator.fade)(textColor, 0.2);
        }

        return _react2.default.createElement(
          MyComponent,
          (0, _extends3.default)({}, other, this.state),
          _react.Children.map(children, function (child) {
            return _this3.extendChild(child, styles, selectedItemStyle);
          })
        );
      }
    }]);
    return _class;
  }(_react.Component), _class.propTypes = {
    children: _propTypes2.default.node,
    onChange: _propTypes2.default.func,
    selectedItemStyle: _propTypes2.default.object,
    value: _propTypes2.default.any
  }, _class.contextTypes = {
    muiTheme: _propTypes2.default.object.isRequired
  }, _temp2;
};

exports.makeSelectable = makeSelectable;
exports.default = makeSelectable;