Introduction to Angular Routing Essentials

Sep 18, 2024

Simply Learn: Angular Routing Lecture Notes

Introduction

  • Session covers Angular Routing.
  • Previous videos in Angular series recommended.
  • Encouragement to subscribe to channel.

Basics of Routing

  • URL changes indicate navigation through application.
  • Routing is a mechanism used to navigate through a web application.
  • Essential for creating Single-Page Applications (SPAs).
    • SPAs load once, with dynamic content updates.
    • Examples: Google, Facebook, Twitter, Gmail.
  • Benefits of SPAs: Improved user experience, faster content loading.

Angular Routing

  • Angular routing configures route and component.
  • Allows navigation and content loading without reloading the page.

Hands-On Demo: Objective and Setup

  • Navigate to home and login pages using routing.
  • Steps:
    1. Open index.html and ensure base tag is added (href set to '/').
    2. Check if app-routing.module.ts is imported in app.module.ts.

Creating Navbar

  • Code explained in previous video (Angular Bootstrap).
  • Create navbar component using CLI: ng-gc navbar.
  • Paste navbar code into the component.
  • Update app.component.html to include navbar HTML tag.
  • Verify display by running the application.

Creating Components for Login and Home Pages

  • Use Bootstrap templates for UI design.
  • Create components using CLI:
    • ng-gc login for login component.
    • ng-gc home for home component.
  • Code for components pasted from templates.
  • Assets added to project for logos and multimedia.

Configuring Routes

  • Use app-routing.module.ts for route configuration.
  • Import required modules and create paths for components:
    • Example paths: /login and /home.
  • Routes connect paths to respective components (login and home).

Linking Routes to Navbar

  • Use nav and anchor tags to link routes.
  • Utilize routerLink and routerLinkActive directives.
    • routerLink: Holds path to page.
    • routerLinkActive: Specifies active CSS classes.

Displaying Components

  • Use router-outlet directive to specify component display location in app.component.html.

Execution and Verification

  • Navigate to pages using navbar.
  • Verify routes and content display in the browser.
  • URL changes indicate successful routing.

Conclusion

  • Overview of Angular routing process.
  • Encouragement to review previous content for clarity.
  • Invitation to leave comments or questions.
  • Stay tuned for more videos on Angular series.