react-sortable-hoc/dist/commonjs/SortableElement/index.js

Set of higher-order components to turn any list into a sortable, touch-friendly, animated list

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: 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 _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

exports.default = SortableElement;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _reactDom = require('react-dom');

var _invariant = require('invariant');

var _invariant2 = _interopRequireDefault(_invariant);

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; }

// Export Higher Order Sortable Element Component
function SortableElement(WrappedComponent) {
    var _class, _temp;

    var config = arguments.length <= 1 || arguments[1] === undefined ? { withRef: false } : arguments[1];

    return _temp = _class = function (_Component) {
        _inherits(_class, _Component);

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

            return _possibleConstructorReturn(this, Object.getPrototypeOf(_class).apply(this, arguments));
        }

        _createClass(_class, [{
            key: 'componentDidMount',
            value: function componentDidMount() {
                var _props = this.props;
                var collection = _props.collection;
                var disabled = _props.disabled;
                var index = _props.index;


                if (!disabled) {
                    this.setDraggable(collection, index);
                }
            }
        }, {
            key: 'componentWillReceiveProps',
            value: function componentWillReceiveProps(nextProps) {
                var index = this.props.index;

                if (index !== nextProps.index && this.node) {
                    this.node.sortableInfo.index = nextProps.index;
                }
                if (this.props.disabled !== nextProps.disabled) {
                    var collection = nextProps.collection;
                    var disabled = nextProps.disabled;
                    var _index = nextProps.index;

                    if (disabled) {
                        this.removeDraggable(collection);
                    } else {
                        this.setDraggable(collection, _index);
                    }
                } else if (this.props.collection !== nextProps.collection) {
                    this.removeDraggable(this.props.collection);
                    this.setDraggable(nextProps.collection, nextProps.index);
                }
            }
        }, {
            key: 'componentWillUnmount',
            value: function componentWillUnmount() {
                var _props2 = this.props;
                var collection = _props2.collection;
                var disabled = _props2.disabled;


                if (!disabled) this.removeDraggable(collection);
            }
        }, {
            key: 'setDraggable',
            value: function setDraggable(collection, index) {
                var node = this.node = (0, _reactDom.findDOMNode)(this);

                node.sortableInfo = { index: index, collection: collection };

                this.ref = { node: node };
                this.context.manager.add(collection, this.ref);
            }
        }, {
            key: 'removeDraggable',
            value: function removeDraggable(collection) {
                this.context.manager.remove(collection, this.ref);
            }
        }, {
            key: 'getWrappedInstance',
            value: function getWrappedInstance() {
                (0, _invariant2.default)(config.withRef, 'To access the wrapped instance, you need to pass in {withRef: true} as the second argument of the SortableElement() call');
                return this.refs.wrappedInstance;
            }
        }, {
            key: 'render',
            value: function render() {
                var ref = config.withRef ? 'wrappedInstance' : null;
                return _react2.default.createElement(WrappedComponent, _extends({ ref: ref }, this.props));
            }
        }]);

        return _class;
    }(_react.Component), _class.displayName = WrappedComponent.displayName ? 'SortableElement(' + WrappedComponent.displayName + ')' : 'SortableElement', _class.WrappedComponent = WrappedComponent, _class.contextTypes = {
        manager: _react.PropTypes.object.isRequired
    }, _class.propTypes = {
        index: _react.PropTypes.number.isRequired,
        collection: _react.PropTypes.oneOfType([_react.PropTypes.number, _react.PropTypes.string]),
        disabled: _react.PropTypes.bool
    }, _class.defaultProps = {
        collection: 0
    }, _temp;
}