feat(package): added mat-link-preview-container component to render…

… the link preview

src/module/components/mat-link-preview-container/mat-link-preview-container.component.html

@@ -0,0 +1,3 @@
+<ng-container *ngFor="let link of linkPreviewService.links; trackBy: trackLinks">
+  <mat-link-preview [link]="link"></mat-link-preview>
+</ng-container>

src/module/components/mat-link-preview-container/mat-link-preview-container.component.scss

@@ -0,0 +1,3 @@
+:host {
+  display: block;
+}

src/module/components/mat-link-preview-container/mat-link-preview-container.component.spec.ts

@@ -0,0 +1,34 @@
+import {async, ComponentFixture, TestBed} from '@angular/core/testing';
+
+import {MatLinkPreviewContainerComponent} from './mat-link-preview-container.component';
+import {MatProgressBarModule} from '@angular/material';
+import {LinkPreviewService} from '../../..';
+import {Link} from 'ngx-linkifyjs';
+import {EventEmitter} from '@angular/core';
+
+describe('MatLinkPreviewContainerComponent', () => {
+  let component: MatLinkPreviewContainerComponent;
+  let fixture: ComponentFixture<MatLinkPreviewContainerComponent>;
+  const linkPreviewServicePartial: Partial<LinkPreviewService> = {
+    onLinkFound: new EventEmitter<Array<Link>>()
+  };
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [MatProgressBarModule],
+      declarations: [MatLinkPreviewContainerComponent],
+      providers: [{provide: LinkPreviewService, useValue: linkPreviewServicePartial}]
+    })
+      .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(MatLinkPreviewContainerComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/module/components/mat-link-preview-container/mat-link-preview-container.component.ts

@@ -0,0 +1,21 @@
+import {Component, OnInit} from '@angular/core';
+import {LinkPreviewService} from '../../..';
+import {Link} from 'ngx-linkifyjs';
+
+@Component({
+  selector: 'mat-link-preview-container',
+  templateUrl: './mat-link-preview-container.component.html',
+  styleUrls: ['./mat-link-preview-container.component.scss']
+})
+export class MatLinkPreviewContainerComponent implements OnInit {
+
+  constructor(public linkPreviewService: LinkPreviewService) {
+  }
+
+  ngOnInit() {
+  }
+
+  trackLinks(index: number, link: Link) {
+    return link ? link.href : undefined;
+  }
+}

src/module/mat-link-preview.module.ts

@@ -1,16 +1,18 @@
 import {CommonModule} from '@angular/common';
 import {NgModule, ModuleWithProviders} from '@angular/core';
 
-import {LinkPreviewComponent} from './components/link-preview.component';
 import {LinkPreviewService} from './service/link-preview.service';
 import {NgxLinkifyjsModule, NgxLinkifyjsService} from 'ngx-linkifyjs';
 import {HttpClientModule} from '@angular/common/http';
-import {MatCardModule} from '@angular/material';
+import {MatCardModule, MatProgressBarModule} from '@angular/material';
 import {MatLinkPreviewDirective} from './directives/mat-link-preview.directive';
+import {LinkPreviewComponent} from './components/mat-link-preview/link-preview.component';
+import {MatLinkPreviewContainerComponent} from './components/mat-link-preview-container/mat-link-preview-container.component';
 
 // Export module's public API
 export {LinkPreview} from './interfaces/linkpreview.interface'
-export {LinkPreviewComponent} from './components/link-preview.component';
+export {LinkPreviewComponent} from './components/mat-link-preview/link-preview.component';
+export {MatLinkPreviewContainerComponent} from './components/mat-link-preview-container/mat-link-preview-container.component';
 export {MatLinkPreviewDirective} from './directives/mat-link-preview.directive';
 export {LinkPreviewService} from './service/link-preview.service';
 
@@ -20,9 +22,10 @@ export {LinkPreviewService} from './service/link-preview.service';
     HttpClientModule,
     NgxLinkifyjsModule,
     MatCardModule,
+    MatProgressBarModule
   ],
-  exports: [LinkPreviewComponent, MatLinkPreviewDirective],
-  declarations: [LinkPreviewComponent, MatLinkPreviewDirective]
+  exports: [LinkPreviewComponent, MatLinkPreviewContainerComponent, MatLinkPreviewDirective],
+  declarations: [LinkPreviewComponent, MatLinkPreviewContainerComponent, MatLinkPreviewDirective]
 })
 export class MatLinkPreviewModule {
   static forRoot(): ModuleWithProviders {