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NavBar

NavBar

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The NavBar is a widget that navigates the application views.

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<dx-list [dataSource]="currentData"> <div *dxTemplate="let item of 'item'"> <div class="image-container"> <img src="{{item.image}}"> </div> <div class="info"> <div>{{item.name}}</div> <div>{{item.phone}}</div> <div>{{item.email}}</div> </div> </div> </dx-list> <dx-nav-bar [dataSource]="navBarData" (onItemClick)="selectionChanged($event)" [selectedIndex]="0" ></dx-nav-bar>
import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxListModule, DxNavBarModule, DxTemplateModule } from 'devextreme-angular'; import DataSource from 'devextreme/data/data_source'; import { Category, Service } from './app.service'; if(!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'], providers: [Service] }) export class AppComponent { navBarData: Category[]; listData: any[]; currentData: any; constructor(service: Service) { let contacts = service.getContacts(); this.navBarData = service.getCategories(); this.listData = [ { data: new DataSource({ store: contacts, sort: "name" }) }, { data: new DataSource({ store: contacts, sort: "name", filter: ["category", "=", "Missed"] }) }, { data: new DataSource({ store: contacts, sort: "name", filter: ["category", "=", "Favorites"] }) } ]; this.currentData = this.listData[0].data; } selectionChanged(e) { this.currentData = this.listData[e.itemIndex].data; } } @NgModule({ imports: [ BrowserModule, DxListModule, DxNavBarModule, DxTemplateModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ .dx-list { height: 90%; position: absolute; top: 0; bottom: 0; } /deep/ .info { margin-top: 5px; height: 78px; } /deep/ .image-container { width: 65px; float: left; margin-right: 20px; } /deep/ .image-container img { display: block; width: 100%; } /deep/ .dx-tabs.dx-navbar { text-align: center; position: absolute; bottom: 0; }
import { Injectable } from '@angular/core'; export class Contact { name: string; phone: string; image: string; email: string; category: string; } export class Category { text: string; icon: string; badge?: number; } let contacts: Contact[] = [ { name: "Barbara J. Coggins", phone: "512-964-2757", image: "../../../../images/employees/04.png", email: "BarbaraJCoggins@rhyta.com", category: "Favorites" }, { name: "Leslie S. Alcantara", phone: "360-684-1334", image: "../../../../images/employees/01.png", email: "LeslieSAlcantara@teleworm.us", category: "Missed" }, { name: "Chad S. Miles", phone: "520-573-7903", image: "../../../../images/employees/02.png", email: "ChadSMiles@rhyta.com", category: "Favorites" }, { name: "Michael A. Blevins", phone: "530-480-1961", image: "../../../../images/employees/03.png", email: "MichaelABlevins@armyspy.com", category: "Missed" }, { name: "Jane K. Hernandez", phone: "404-781-0805", image: "../../../../images/employees/05.png", email: "JaneKHernandez@teleworm.us", category: "Favorites" }, { name: "Kim D. Thomas", phone: "603-583-9043", image: "../../../../images/employees/06.png", email: "KimDThomas@teleworm.us", category: "Outgoing call" }, { name: "Donald L. Jordan", phone: "772-766-2842", image: "../../../../images/employees/07.png", email: "DonaldLJordan@dayrep.com", category: "Favorites" }, { name: "Nicole A. Rios", phone: "213-812-8400", image: "../../../../images/employees/09.png", email: "NicoleARios@armyspy.com", category: "Missed" }, { name: "Barbara M. Roberts", phone: "614-365-7945", image: "../../../../images/employees/08.png", email: "BarbaraMRoberts@armyspy.com", category: "Outgoing call" } ]; let categories: Category[] = [ { text: "Contacts", icon: "user" }, { text: "Missed", icon: "clock", badge: 3 }, { text: "Favorites", icon: "favorites" } ]; @Injectable() export class Service { getContacts(): Contact[] { return contacts; } getCategories(): Category[] { return categories; } }
// 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://github.com/DevExpress/devextreme-angular/blob/master/README.md System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@4.1.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@4.1.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@4.1.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@4.1.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.0/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@4.1.0/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@4.1.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@4.1.0/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.3.1', 'devextreme': 'npm:devextreme@17.2', 'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme-angular': 'npm:devextreme-angular@17.2' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });
<!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/17.2.4/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.2.4/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.2.4/css/dx.light.css" /> <link rel="dx-theme" data-theme="android5.light" href="https://cdn3.devexpress.com/jslib/17.2.4/css/dx.android5.light.css" /> <link rel="dx-theme" data-theme="ios7.default" href="https://cdn3.devexpress.com/jslib/17.2.4/css/dx.ios7.default.css" /> <link rel="dx-theme" data-theme="win10.black" href="https://cdn3.devexpress.com/jslib/17.2.4/css/dx.win10.black.css" /> <link rel="dx-theme" data-theme="win10.white" href="https://cdn3.devexpress.com/jslib/17.2.4/css/dx.win10.white.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.6.25/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.19.31/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>