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Torsten Brendgen
188
lib/extensions/megaMenu/MegaMenuApplicationCustomizer.js
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188
lib/extensions/megaMenu/MegaMenuApplicationCustomizer.js
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// tslint:disable:max-line-length
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// tslint:disable:match-default-export-name
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// tslint:disable:typedef
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// tslint:disable:variable-name
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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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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [0, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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import { override } from '@microsoft/decorators';
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import { Log } from '@microsoft/sp-core-library';
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import { BaseApplicationCustomizer, PlaceholderName } from '@microsoft/sp-application-base';
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import * as strings from 'MegaMenuApplicationCustomizerStrings';
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import { TaxonomyNavigationService } from '../../services/TaxonomyNavigationService';
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import { MegaMenuRenderer } from './MegaMenuRenderer';
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// Import SCSS module
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import './MegaMenu.module.scss';
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var LOG_SOURCE = 'MegaMenuApplicationCustomizer';
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export var UserCustomActionMegaMenuId = 'abc3361f-bb2d-491f-aba3-cd51c19a299b';
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/** A Custom Action which can be run during execution of a Client Side Application */
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var MegaMenuApplicationCustomizer = (function (_super) {
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__extends(MegaMenuApplicationCustomizer, _super);
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function MegaMenuApplicationCustomizer() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this._updateCallback = function (data) {
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_this._loadExternalCss(data.cssUrl);
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_this._renderMegaMenu(data.termSetName);
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};
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return _this;
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}
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MegaMenuApplicationCustomizer.prototype.onInit = function () {
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Log.info(LOG_SOURCE, "Initialized " + strings.Title);
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// Load external CSS if provided
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if (this.properties.cssUrl) {
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this._loadExternalCss(this.properties.cssUrl);
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}
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// Wait for the page to be ready
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this.context.placeholderProvider.changedEvent.add(this, this._renderPlaceHolders);
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// Initial render
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this._renderPlaceHolders();
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return Promise.resolve();
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};
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MegaMenuApplicationCustomizer.prototype._renderPlaceHolders = function () {
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console.log('Available placeholders: ', this.context.placeholderProvider.placeholderNames.map(function (name) { return PlaceholderName[name]; }).join(', '));
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// Handling the top placeholder
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if (!this._topPlaceholder) {
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this._topPlaceholder = this.context.placeholderProvider.tryCreateContent(PlaceholderName.Top, { onDispose: this._onDispose });
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// The extension should not assume that the expected placeholder is available.
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if (!this._topPlaceholder) {
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console.error('The expected placeholder (Top) was not found.');
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return;
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}
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if (!this.properties.termSetName) {
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console.error('TermSetName property is required but not provided.');
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1;
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return;
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}
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this._renderMegaMenu(this.properties.termSetName);
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}
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};
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MegaMenuApplicationCustomizer.prototype._renderMegaMenu = function (termSetName) {
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return __awaiter(this, void 0, void 0, function () {
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var taxonomyService, menuItems, renderer, container, error_1;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (!this._topPlaceholder) {
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return [2 /*return*/];
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}
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_a.label = 1;
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case 1:
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_a.trys.push([1, 3, , 4]);
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taxonomyService = new TaxonomyNavigationService(this.context, termSetName);
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return [4 /*yield*/, taxonomyService.getMenuItems()];
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case 2:
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menuItems = _a.sent();
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renderer = new MegaMenuRenderer(this.context, menuItems, this._updateCallback);
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container = this._getOrCreateContainer('CustomHeader', this._topPlaceholder);
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if (container) {
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renderer.render(container);
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}
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else {
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renderer.render(this._topPlaceholder.domElement);
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}
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Log.info(LOG_SOURCE, "MegaMenu rendered successfully with " + menuItems.length + " top-level items");
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return [3 /*break*/, 4];
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case 3:
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error_1 = _a.sent();
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console.error('Error rendering MegaMenu:', error_1);
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return [3 /*break*/, 4];
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case 4: return [2 /*return*/];
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}
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});
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});
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};
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MegaMenuApplicationCustomizer.prototype._getOrCreateContainer = function (id, placeholder) {
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var container = document.getElementById(id);
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if (container) {
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var div = document.createElement('div');
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container.appendChild(div);
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return div;
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}
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else {
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return placeholder.domElement;
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}
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};
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MegaMenuApplicationCustomizer.prototype._loadExternalCss = function (cssUrl) {
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var externalCssLinkId = 'mega-menu-additional-css-34FAB720';
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var link = document.getElementById(externalCssLinkId);
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if (cssUrl && cssUrl.trim() !== '') {
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// update previous link, if present
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if (!link) {
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var head = document.getElementsByTagName('head')[0];
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link = document.createElement('link');
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link.rel = 'stylesheet';
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link.type = 'text/css';
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link.id = externalCssLinkId;
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link.onload = function () {
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Log.info(LOG_SOURCE, "External CSS loaded successfully from: " + cssUrl);
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};
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link.onerror = function () {
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console.warn("Failed to load external CSS from: " + cssUrl);
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};
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head.appendChild(link);
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}
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link.href = cssUrl;
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}
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else if (link) {
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link.remove();
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}
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};
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MegaMenuApplicationCustomizer.prototype._onDispose = function () {
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console.log('[MegaMenuApplicationCustomizer._onDispose] Disposed custom top placeholder.');
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};
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__decorate([
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override
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], MegaMenuApplicationCustomizer.prototype, "onInit", null);
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return MegaMenuApplicationCustomizer;
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}(BaseApplicationCustomizer));
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export default MegaMenuApplicationCustomizer;
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//# sourceMappingURL=MegaMenuApplicationCustomizer.js.map
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