louis-xiv
Version:
React state as a component
47 lines (32 loc) • 2.31 kB
JavaScript
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; };
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; }
import { Component } from "react";
import ReactDOM from "react-dom";
var State = function (_Component) {
_inherits(State, _Component);
function State() {
var _temp, _this, _ret;
_classCallCheck(this, State);
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _ret = (_temp = (_this = _possibleConstructorReturn(this, _Component.call.apply(_Component, [this].concat(args))), _this), _this.state = _extends({}, _this.props.init), _temp), _possibleConstructorReturn(_this, _ret);
}
State.prototype.render = function render() {
var _this2 = this;
var setState = function setState(s, se) {
return _this2.setState(s, se);
};
var deferredSetState = function deferredSetState(s, se) {
return ReactDOM.unstable_deferredUpdates(function () {
return _this2.setState(s, se);
});
};
var state = this.props.map ? this.props.map(this.state, setState, deferredSetState) : this.state;
return this.props.children(state, setState, deferredSetState);
};
return State;
}(Component);
export default State;