Angular Menu - Overview - DevExtreme Angular Example (2024)

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<div class="form"> <div> <div class="label">Catalog:</div> <dx-menu #menu [dataSource]="products" displayExpr="name" [showFirstSubmenuMode]="showFirstSubmenuModes" orientation="horizontal" [hideSubmenuOnMouseLeave]="false" (onItemClick)="itemClick($event)" > </dx-menu> <div id="product-details" *ngIf="currentProduct"> <img src="{{ currentProduct.icon }}" /> <div class="name">{{ currentProduct.name }}</div> <div class="price">{{ "$" + currentProduct.price }}</div> </div> </div> <div class="options"> <div class="caption">Options</div> <div class="option"> <div>Show First Submenu Mode</div> <dx-select-box [items]="showSubmenuModes" [inputAttr]="{ 'aria-label': 'Submenu Mode' }" displayExpr="name" [(value)]="showFirstSubmenuModes" ></dx-select-box> </div> <div class="option"> <div>Orientation</div> <dx-select-box [items]="['horizontal', 'vertical']" [inputAttr]="{ 'aria-label': 'Orientation' }" [(value)]="menu.orientation" ></dx-select-box> </div> <div class="option"> <dx-check-box text="Hide Submenu on Mouse Leave" [(value)]="menu.hideSubmenuOnMouseLeave" ></dx-check-box> </div> </div></div>

import { NgModule, Component, enableProdMode } from '@angular/core';import { BrowserModule, BrowserTransferStateModule } from '@angular/platform-browser';import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';import { DxSelectBoxModule, DxCheckBoxModule } from 'devextreme-angular';import { DxMenuModule, DxMenuTypes } from 'devextreme-angular/ui/menu';import { Product, Service } from './app.service';if (!/localhost/.test(document.location.host)) { enableProdMode();}declare var __moduleName: string;@Component({ selector: 'demo-app', templateUrl: 'app.component.html', styleUrls: ['app.component.css'], moduleId: __moduleName, providers: [Service],})export class AppComponent { products: Product[]; showSubmenuModes = [{ name: 'onHover' as DxMenuTypes.SubmenuShowMode, delay: { show: 0, hide: 500 }, }, { name: 'onClick' as DxMenuTypes.SubmenuShowMode, delay: { show: 0, hide: 300 }, }]; showFirstSubmenuModes = this.showSubmenuModes[1]; currentProduct: Product; constructor(service: Service) { this.products = service.getProducts(); } itemClick(data: DxMenuTypes.ItemClickEvent) { const item = data.itemData as Product; if (item.price) { this.currentProduct = item; } }}@NgModule({ imports: [ BrowserModule, BrowserTransferStateModule, DxMenuModule, DxSelectBoxModule, DxCheckBoxModule, ], declarations: [AppComponent], bootstrap: [AppComponent],})export class AppModule { }platformBrowserDynamic().bootstrapModule(AppModule);

::ng-deep .form { margin-left: 3px;}::ng-deep .form > div:first-child { margin-right: 320px;}::ng-deep .label { font-size: 22px; padding-bottom: 24px;}::ng-deep #product-details { margin: 20px auto 0; width: 400px; height: 400px;}::ng-deep #product-details > img { height: 300px; width: 400px;}::ng-deep #product-details > .name { text-align: center; font-size: 20px;}::ng-deep #product-details > .price { text-align: center; font-size: 24px;}::ng-deep .dark #product-details > div { color: #f0f0f0;}::ng-deep .options { padding: 20px; position: absolute; bottom: 0; right: 0; width: 260px; top: 0; background-color: rgba(191, 191, 191, 0.15);}::ng-deep .caption { font-size: 18px; font-weight: 500;}::ng-deep .option { margin-top: 10px;}::ng-deep .hidden { visibility: hidden;}

import { Injectable } from '@angular/core';export class Product { id: string; name: string; icon?: string; price?: number; disabled?: boolean; items?: Product[];}const products: Product[] = [{ id: '1', name: 'Video Players', items: [{ id: '1_1', name: 'HD Video Player', price: 220, icon: '../../../../images/products/1.png', }, { id: '1_2', name: 'SuperHD Video Player', icon: '../../../../images/products/2.png', price: 270, }],}, { id: '2', name: 'Televisions', items: [{ id: '2_1', name: 'SuperLCD 42', icon: '../../../../images/products/7.png', price: 1200, }, { id: '2_2', name: 'SuperLED 42', icon: '../../../../images/products/5.png', price: 1450, }, { id: '2_3', name: 'SuperLED 50', icon: '../../../../images/products/4.png', price: 1600, }, { id: '2_4', name: 'SuperLCD 55 (Not available)', icon: '../../../../images/products/6.png', price: 1350, disabled: true, }, { id: '2_5', name: 'SuperLCD 70', icon: '../../../../images/products/9.png', price: 4000, }],}, { id: '3', name: 'Monitors', items: [{ id: '3_1', name: '19"', items: [{ id: '3_1_1', name: 'DesktopLCD 19', icon: '../../../../images/products/10.png', price: 160, }], }, { id: '3_2', name: '21"', items: [{ id: '3_2_1', name: 'DesktopLCD 21', icon: '../../../../images/products/12.png', price: 170, }, { id: '3_2_2', name: 'DesktopLED 21', icon: '../../../../images/products/13.png', price: 175, }], }],}, { id: '4', name: 'Projectors', items: [{ id: '4_1', name: 'Projector Plus', icon: '../../../../images/products/14.png', price: 550, }, { id: '4_2', name: 'Projector PlusHD', icon: '../../../../images/products/15.png', price: 750, }],}];@Injectable()export class Service { getProducts(): Product[] { return products; }}

// In real applications, you should not transpile code in the browser.// You can see how to create your own application with Angular and DevExtreme here:// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/window.exports = window.exports || {};window.config = { transpiler: 'ts', typescriptOptions: { module: 'system', emitDecoratorMetadata: true, experimentalDecorators: true, }, meta: { 'typescript': { 'exports': 'ts', }, 'devextreme/time_zone_utils.js': { 'esModule': true, }, 'devextreme/localization.js': { 'esModule': true, }, 'devextreme/viz/palette.js': { 'esModule': true, }, }, paths: { 'npm:': 'https://unpkg.com/', }, map: { 'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js', 'typescript': 'npm:typescript@4.2.4/lib/typescript.js', '@angular/core': 'npm:@angular/core@12.2.17', '@angular/platform-browser': 'npm:@angular/platform-browser@12.2.17', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.17', '@angular/forms': 'npm:@angular/forms@12.2.17', '@angular/common': 'npm:@angular/common@12.2.17', '@angular/compiler': 'npm:@angular/compiler@12.2.17', 'tslib': 'npm:tslib@2.6.2/tslib.js', 'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js', 'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@23.2.5/cjs', 'devextreme/bundles/dx.all': 'npm:devextreme@23.2.5/bundles/dx.all.js', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.6.4/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.5', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.51', 'devextreme-angular': 'npm:devextreme-angular@23.2.5', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12', 'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js', // Prettier 'prettier/standalone': 'npm:prettier@2.8.4/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.4/parser-html.js', }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts', }, 'devextreme': { defaultExtension: 'js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, 'rxjs': { defaultExtension: 'js', }, 'rxjs/operators': { defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', 'npm:@devextreme/runtime@3.0.12/inferno/package.json', 'npm:@angular/*/package.json', 'npm:@angular/common@12.2.17/*/package.json', 'npm:rxjs@7.5.3/package.json', 'npm:rxjs@7.5.3/operators/package.json', 'npm:devextreme-angular@23.2.5/*/package.json', 'npm:devextreme-angular@23.2.5/ui/*/package.json', 'npm:devextreme-angular@23.2.5/package.json', 'npm:devexpress-diagram@2.2.5/package.json', 'npm:devexpress-gantt@4.1.51/package.json', ],};System.config(window.config);

<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/23.2.5/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.12.0/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.13/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script src="config.js"></script> <script> System.import("app").catch(console.error.bind(console)); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> </body></html>