能否将AngularJS Material导航栏Demo迁移至Angular Material？

Absolutely—it’s totally feasible to migrate that AngularJS Material navbar demo over to Angular Material, though you’ll need to account for the architectural differences between AngularJS (1.x) and modern Angular (2+), which Angular Material is built for. Here’s a breakdown of how to approach it:

Key Considerations & Steps #

• Understand the Core Architecture Shift
  AngularJS relies on scopes and controllers, while modern Angular uses a component-based, dependency-injected structure. You won’t be able to copy-paste code directly—instead, you’ll rewrite the navbar as an Angular component, replacing old controller logic with component class methods.

• Replicate the Visual Design Easily
  Angular Material’s component set is designed to match the Material Design spec just like AngularJS Material, so you can mirror the original demo’s look almost exactly. Use components like mat-toolbar (instead of md-toolbar), mat-menu (instead of md-menu), and mat-nav-list to recreate the navbar’s layout, colors, and styling.

• Migrate Interaction Logic
  Replace AngularJS-specific patterns with Angular equivalents:

  • Swap ng-click for Angular’s event binding syntax ((click)).
  • Replace $route/$state routing with Angular’s Router service for navigation.
  • Convert any directive-based behavior to component inputs/outputs or services.

• Adapt Responsive Behavior
  If your original demo was responsive, Angular Material has built-in tools like BreakpointObserver to handle screen size changes, replacing AngularJS Material’s responsive directives. You can use it to toggle mobile-friendly menu views (like hamburger menus) just like the original demo.

Quick Example Comparison #

Original AngularJS Material Navbar Snippet #

<md-toolbar class="md-primary">
  <md-menu>
    <md-button ng-click="$mdOpenMenu($event)">Menu</md-button>
    <md-menu-content>
      <md-menu-item><md-button ng-click="navigate('home')">Home</md-button></md-menu-item>
      <md-menu-item><md-button ng-click="navigate('about')">About</md-button></md-menu-item>
    </md-menu-content>
  </md-menu>
</md-toolbar>

Migrated Angular Material Navbar Snippet #

Template (navbar.component.html):

<mat-toolbar color="primary">
  <button mat-button [matMenuTriggerFor]="mainMenu">Menu</button>
  <mat-menu #mainMenu="matMenu">
    <button mat-menu-item (click)="navigate('home')">Home</button>
    <button mat-menu-item (click)="navigate('about')">About</button>
  </mat-menu>
</mat-toolbar>

Component Class (navbar.component.ts):

import { Component } from '@angular/core';
import { Router } from '@angular/router';

@Component({
  selector: 'app-navbar',
  templateUrl: './navbar.component.html',
  styleUrls: ['./navbar.component.scss']
})
export class NavbarComponent {
  constructor(private router: Router) {}

  navigate(path: string): void {
    this.router.navigate([`/${path}`]);
  }
}

Final Takeaway #

As long as you’re comfortable with modern Angular’s component-driven workflow, this migration is not only feasible but also a great opportunity to improve the navbar’s maintainability and performance using Angular’s newer features. The end result can match the original demo’s look and feel perfectly while being built on a more robust, up-to-date framework.

内容的提问来源于stack exchange，提问作者Vasilis Greece