react-outside-event/dist/index.js

A higher order React component that attaches an event listener for events that occur outside of the component element.

'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 _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _reactDom2 = _interopRequireDefault(_reactDom);

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

function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return 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 ? _defaults(subClass, superClass) : _defaults(subClass, superClass); }

/**
 * @param {ReactClass} Target The component that defines `onOutsideEvent` handler.
 * @param {String[]} supportedEvents A list of valid DOM event names. Default: ['mousedown'].
 * @return {ReactClass}
 */

exports.default = function (Target) {
    var supportedEvents = arguments.length <= 1 || arguments[1] === undefined ? ['mousedown'] : arguments[1];

    return function (_React$Component) {
        _inherits(ReactOutsideEvent, _React$Component);

        function ReactOutsideEvent() {
            var _temp, _this, _ret;

            _classCallCheck(this, ReactOutsideEvent);

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

            return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.handleEvent = function (event) {
                var targetElement = _reactDom2.default.findDOMNode(_this.targetRef);
                if (targetElement != undefined && !targetElement.contains(event.target)) {
                    _this.targetRef.onOutsideEvent(event);
                }
            }, _this.getTargetRef = function (ref) {
                return _this.targetRef = ref;
            }, _temp), _possibleConstructorReturn(_this, _ret);
        }

        ReactOutsideEvent.prototype.componentDidMount = function componentDidMount() {
            var _this2 = this;

            if (this.targetRef && !this.targetRef.onOutsideEvent) {
                throw new Error('Component does not define "onOutsideEvent" method.');
            }

            supportedEvents.forEach(function (eventName) {
                window.addEventListener(eventName, _this2.handleEvent, false);
            });
        };

        ReactOutsideEvent.prototype.componentWillUnmount = function componentWillUnmount() {
            var _this3 = this;

            supportedEvents.forEach(function (eventName) {
                window.removeEventListener(eventName, _this3.handleEvent, false);
            });
        };

        ReactOutsideEvent.prototype.render = function render() {
            return _react2.default.createElement(Target, _extends({ ref: this.getTargetRef }, this.props));
        };

        return ReactOutsideEvent;
    }(_react2.default.Component);
};

module.exports = exports['default'];
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