Angular 2 Programming

Transcription

1 Course Overview Angular 2 is the next iteration of the AngularJS framework. It promises better performance. It uses TypeScript programming language for type safe programming. Overall you should see better productivity and manageability of a large project using Angular 2. Who Should Attend View Course Dates & Register Today Attendees should have some prior understanding of web development, HTML, AJAX, and JavaScript. This is a 3-day class Course Outline 1 Introduction to Angular 2 What is Angular 2? Central Features of the Angular Framework Why Angular? Scope and Goal of Angular Angular 2 vs. AngularJS Installing and Using Angular 2 Adding Angular 2 and Dependencies to Your App Building Blocks of and Angular 2 Application A Basic Angular 2 Application Basic App - index.html - 1/2 Basic App - index.html - 2/2 Basic-App: Main Application File Basic-App: The Component File - 1/2 Basic-App: The Component File - 2/2 2 Introduction to TypeScript and ES6 Programming Languages for Use with Angular TypeScript Syntax The Type System Defining Variables The Type System Defining Arrays The Type System Classes & Objects Class Constructors Class Constructors Alternate Form Interfaces Parameter and Return Value Types Working with Modules TypeScript Transpilation Arrow Functions Template Strings Template Strings Variables and Expressions Template Strings Multiline Generics - Class Generics - Methods Generics - Restricting Types Page 1

2 3 Components in Angular 2 What is a Component? An Example Component Component Starter Developing a Simple Login Component Login Component: Add HTML The HTML Component Template Login Component Component Decorator Properties Component Lifecycle Hooks Using a Lifecycle Hook: OnInit 4 Data and Event Binding Binding Syntax One-Way Output Binding Binding Displayed Output Values Two-Way Binding of Input Fields Input Binding Examples Binding Events Binding Events Examples Setting Element Properties Setting Properties: Examples 5 Attribute Directives and Property Bindings What are Directives Directive Types Apply Styles by Changing Classes Changing Classes - Example Applying Styles Directly Applying Styles Directly - Example Obsolete Directives and Property Binding Controlling Element Visibility Setting Image Source Dynamically Setting Hyperlink Source Dynamically 6 Structural Directives Structural Directives Adding and Removing Elements Dynamically Looping Using ngfor ngfor - Basic Syntax ngfor - Full Template Syntax Creating Tables with ngfor ngfor Local Variables ngfor Changes in the backing data source Swapping Elements with ngswitch ngswitch - Basic Syntax ngswitch - Full Template Syntax Page 2

3 7 Template Driven Forms Template Driven Forms Note on Deprecated Forms APIs A Basic Angular Form Binding Input Fields Accessing the Form Object Binding the Form Submit Event The Submit Function Basic HTML5 Validation - "required" Attribute HTML5 vs. Angular Validation Angular Validation Displaying Form Validation State Displaying Field Validation State Displaying Validation State Using Classes Disabling Submit when Form is Invalid Submitting the Form Binding to Object Variables Additional Input Types Checkboxes Select(drop down) Fields Rendering Options for Select (drop down) Date fields Radio Buttons 8 Service and Dependency Injection What is a Service? Creating a Basic Service What is Dependency Injection? What Dependency Injection Looks Like Injecting Services Using a Service in a Component: Dedicated Instance Using oninit to Initialize Component Data Using a Shared Service Instance Dependency Injection Page 3

4 9 HTTP Client The Angular HTTP Client Using The HTTP Client - Overview Setting up the Root Component Service Using Http Client Importing Individual HTTP Providers into Services Service Imports The Observable object type What does an Observable Object do? Making a Basic HTTP GET Call Using the Service in a Component The Component Component Code Review Importing Observable Methods Enhancing the Service with.map() and.catch() Using.map() Using.catch() Using topromise() GET Request GET Request with Options POST Request Reading HTTP Response Headers 10 Pipes and Data Formatting What are Pipes? More on Pipes Formatting Changes in Angular 2 Using a Built-in Pipe Built-In Pipes Using Pipes in HTML Chaining Pipes Using Pipes in JavaScript Some Pipe Examples Decimal Pipe CurrencyPipe Custom Pipes Custom Pipe Example Using Custom Pipes A Filter Pipe A Sort Pipe Pipe Category: Pure and Impure Pure Pipe Example Impure Pipe Example Page 4

5 11 Introduction to Single Page Application What is a Single Page Application (SPA) SPA Workflow Traditional Web Application Capabilities Single Page Application Advantages SPA and Traditional Web Sites SPA Challanges Implementing SPA's Using Angular 2 Simple SPA Using Visibility Control SPA Using Angular Components SPA with Angular Components - Switching SPA with Angular Components - The Displayed Component Implement SPA Using an Angular Component Router 12 The Angular Component Router Routing and Navigation The Component Router Traditional Browser Navigation Component Router Terminology Setting up the Component Router Local URL Links Browser pushstate and <base href> Routes The app.routes.ts File The app.routes.ts File - Example Bootstrapping Routing in Main.ts A Basic App With Routing App Routes AppComponent - Code AppComponent - Router Related Features AppComponent - <router-outlet> AppComponent - precompile array AppComponent - routerlinks Programmatic Navigation Basic Navigation Passing Data During Navigation Creating Routes with Route Parameters Navigating with Route Parameters Using Route Parameter Values Retrieving the Route Parameter Synchronously Retrieving a Route Parameter Asynchronously Query Parameters Query Parameters - Example Component Query Parameters - queryparams Query Parameters - Navigation Retrieving Query Parameters Asynchronously Problems with Manual URL entry and Bookmarking Fixing Manual URL entry and Bookmarking Page 5

6 13 Introduction to Node.JS What is Node.js? Application of Node.js Installing Node.js and NPM "Hello, Node World!" How it Works Built on JavaScript benefits Traditional Server-Side I/O Model Disadvantages of the traditional Approach Event-Driven, Non-Blocking I/O Concurrency Using Node Package Manager (NPM) Express 14 Module and Dependency Management Nature of a Node.js Project Introduction to Modules A Simple Module Using the Module Directory Based Modules Example Directory Based Module Using the Module Making a Module Executable Core Modules Loading Module from node_modules Folders Dependency Management Using NPM Installing a Package About Global Installation Setting Up Dependency Package Version Numbering Syntax Updating Packages Uninstalling Packages Alternate Dependency Management Page 6

7 15 Build and Dependency Management Introduction Bower Package Manager Managing Packages Using Bower Using Bower Packages Describing Dependency Grunt Build Manager Installing Grunt Components Writing a Grunt Build Script Running Grunt Running JSHint Task Compiling Less Files Compressing CSS Files Gulp Build Manager Gulp vs. Grunt Installing Gulp Components Writing a Build Script Running Gulp Compiling Less Files Page 7