@logicflow/react-node-registry/lib/view.js

LogicFlow React Shape

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ReactNodeView = void 0;
var react_1 = require("react");
var client_1 = require("react-dom/client");
var core_1 = require("@logicflow/core");
var wrapper_1 = require("./wrapper");
var portal_1 = require("./portal");
var react_dom_1 = require("react-dom");
var ReactNodeView = /** @class */ (function (_super) {
    __extends(ReactNodeView, _super);
    function ReactNodeView() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    ReactNodeView.prototype.targetId = function () {
        return "".concat(this.props.graphModel.flowId, ":").concat(this.props.model.id);
    };
    ReactNodeView.prototype.componentWillUnmount = function () {
        _super.prototype.componentWillUnmount.call(this);
        this.unmount();
    };
    ReactNodeView.prototype.setHtml = function (rootEl) {
        var el = document.createElement('div');
        el.className = 'custom-react-node-content';
        this.renderReactComponent(el);
        rootEl.appendChild(el);
    };
    // confirmUpdate(_rootEl: SVGForeignObjectElement) {
    //   // TODO: 如有需要，可以先通过继承的方式，自定义该节点的更新逻辑；我们后续会根据实际需求，丰富该功能
    //   // console.log('_rootEl', _rootEl)
    // }
    ReactNodeView.prototype.renderReactComponent = function (container) {
        this.unmountReactComponent();
        var _a = this.props, model = _a.model, graphModel = _a.graphModel;
        if (container) {
            // 基于自定义节点新建 React 元素
            var elem = (0, react_1.createElement)(wrapper_1.Wrapper, {
                node: model,
                graph: graphModel,
            });
            if (portal_1.Portal.isActive()) {
                // 使用 Portal
                var portal = (0, react_dom_1.createPortal)(elem, container, model.id);
                portal_1.Portal.connect(this.targetId(), portal);
            }
            else {
                // 创建 Root 元素
                this.root = (0, client_1.createRoot)(container);
                this.root.render(elem);
            }
        }
    };
    ReactNodeView.prototype.unmountReactComponent = function () {
        if (this.rootEl && this.root) {
            this.root.unmount();
            this.root = undefined;
            this.rootEl.innerHTML = '';
        }
    };
    // DONE: 是否需要 unmount 或 destroy 方法，在销毁后做一些处理
    ReactNodeView.prototype.unmount = function () {
        this.unmountReactComponent();
    };
    return ReactNodeView;
}(core_1.HtmlNode));
exports.ReactNodeView = ReactNodeView;
exports.default = ReactNodeView;
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