reactive-di-react/dist/createReactWidget.js

Reactive dependency injection - react bindings

'use strict';

exports.__esModule = true;
exports.default = createReactWidget;

var _react = require('react');

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

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; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/*:: import type {
    FullWidget,
    ComponentState,
    GetComponentState
} from 'reactive-di-observable'*/
/*:: import type {
    Element
} from 'react'*/

var ReactStateObserver = function () {
    function ReactStateObserver /*:: <E, Props, State>*/(component /*: Component<void, Props, State>*/) {
        _classCallCheck(this, ReactStateObserver);

        this._component = component;
    }

    ReactStateObserver.prototype.next = function next(state /*: S*/) {
        this._component.setState(state);
    };

    ReactStateObserver.prototype.error = function error(_error /*: E*/) {
        throw _error;
    };

    ReactStateObserver.prototype.complete = function complete() {};

    return ReactStateObserver;
}();

function createReactWidget /*:: <State, Props, El: Element<*>>*/(getState /*: GetComponentState<Props, State, El>*/, displayName /*: string*/) /*: mixed*/ {
    var _class, _temp;

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

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

            return _possibleConstructorReturn(this, _Component.apply(this, arguments));
        }

        WrappedWidget.prototype.componentWillMount = function componentWillMount() {
            var _getState = getState();

            var state = _getState.state;
            var observable = _getState.observable;
            var Widget = _getState.Widget;

            this._observable = observable;
            this._widget = new Widget(state);
            this._widget.props = this.props;
            this.setState(state);
        };

        WrappedWidget.prototype.componentWillReceiveProps = function componentWillReceiveProps(props /*: Props*/) {
            this._widget.props = props;
        };

        WrappedWidget.prototype.componentDidMount = function componentDidMount() {
            if (this._observable) {
                this._subscription = this._observable.subscribe(new ReactStateObserver(this));
            }
            if (this._widget.onCreate) {
                (this._widget /*: any*/).onCreate(this.props, this.state, (0, _reactDom.findDOMNode)(this));
            }
        };

        WrappedWidget.prototype.componentDidUpdate = function componentDidUpdate() {
            if (this._widget.onUpdate) {
                (this._widget /*: any*/).onUpdate(this.props, this.state, (0, _reactDom.findDOMNode)(this));
            }
        };

        WrappedWidget.prototype.componentWillUnmount = function componentWillUnmount() {
            if (this._subscription) {
                this._subscription.unsubscribe();
                this._subscription = null;
            }
            if (this._widget.onRemove) {
                (this._widget /*: any*/).onRemove(this.props, this.state, (0, _reactDom.findDOMNode)(this));
            }
        };

        WrappedWidget.prototype.render = function render() {
            this._widget.state = this.state;
            return this._widget.render(this.props, this.state);
        };

        return WrappedWidget;
    }(_react.Component), _class.displayName = displayName, _temp;
}
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