61 lines
2.2 KiB
JavaScript
61 lines
2.2 KiB
JavaScript
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var inferno_create_element_1 = require("inferno-create-element");
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var inferno_component_1 = require("inferno-component");
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/** @internal
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* Function pretty much copied from infernojs - Route.ts
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*/
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function rest(object, excluded) {
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var t = {};
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for (var p in object) {
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if (excluded.indexOf(p) < 0) {
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t[p] = object[p];
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}
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}
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return t;
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}
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var LazyLoader = /** @class */ (function (_super) {
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__extends(LazyLoader, _super);
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function LazyLoader(props, context) {
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var _this = _super.call(this, props, context) || this;
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_this.state = {
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child: null
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};
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_this.context = context;
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_this.lazyLoad = props.lazyLoad;
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_this.children = props.children;
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_this.loadComponent = _this.loadComponent.bind(_this);
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return _this;
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}
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LazyLoader.prototype.loadComponent = function (componentName, props) {
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var finalProps;
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if (!props) {
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finalProps = rest(this.props, ["lazyLoad", "children"]);
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}
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else {
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finalProps = Object.assign({}, props, rest(this.props, ["lazyLoad", "children"]));
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}
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this.setState({
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child: inferno_create_element_1.default(componentName, finalProps, this.children)
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});
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};
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LazyLoader.prototype.componentWillMount = function () {
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this.lazyLoad(this.loadComponent, { props: this.props, router: this.context.router });
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};
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LazyLoader.prototype.render = function () {
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return this.state.child ? this.state.child : null;
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};
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return LazyLoader;
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}(inferno_component_1.default));
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exports.default = LazyLoader;
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