Angular Dynamic Component Loader Tutorial with Examples » grokonez

Angular Dynamic Component Loader Tutorial with Examples » grokonez

In the tutorial, grokonez.com shows how to dynamically load an Angular components by examples. What we introduce: Create Anchor Directive Dynamically Loading and Resolving Components Related posts: – Angular 6 Component – How to create & integrate New Angular 6 Component – Angular 6 Routing/Navigation – with Angular Router Service ContentsOverviewAngular Anchor DirectiveAngular Dynamic Loading … Continue reading "Angular Dynamic Component Loader Tutorial with Examples"

Angular Dynamic Component Loader Tutorial with Examples

https://grokonez.com/frontend/angular/angular-dynamic-component-loader-tutorial-with-examples

[no_toc]In the tutorial, grokonez.com shows how to dynamically load an Angular components by examples. What we introduce:

  • Create Anchor Directive
  • Dynamically Loading and Resolving Components

Related posts:

Overview

An Agnular application may need to load new components at runtime, so component's templates are not always fixed. The following examples shows how to build an dynamic news banner. angular-dynamic-loading-component-tutorial-with-examples-overview

New news components are added frequently so it is impractical to use a template with a static component structure.

Angular Anchor Directive

We need define an anchor point to tell Angular where to insert components for adding a new components: Now we build an NewsDirective to mark valid insertion points in the template:

import { Directive, ViewContainerRef } from '@angular/core';

@Directive({
  selector: '[news-host]'
})
export class NewsDirective {
  constructor(public viewContainerRef: ViewContainerRef) { }
}
  • NewsDirective injects ViewContainerRef to access to the view container of the element that will host the dynamically added component.

news-host is used to apply the directive to the element.

More at: https://grokonez.com/frontend/angular/angular-dynamic-component-loader-tutorial-with-examples

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