webapp/src/app/alert/alert.component.ts

   1 import { Component } from '@angular/core';
   2 import { Observable } from 'rxjs';
   3
   4 import {AlertService, IAlert} from '../services/alert.service';
   5
   6 @Component({
   7     selector: 'app-alert',
   8     template: `
   9         <div style="width:80%; margin-left:auto; margin-right:auto;" *ngFor="let alert of (alerts$ | async)">
  10             <alert *ngIf="alert.show" [type]="alert.type" [dismissible]="alert.dismissible" [dismissOnTimeout]="alert.dismissTimeout"
  11             (onClose)="onClose(alert)">
  12                 <div style="text-align:center;" [innerHtml]="alert.msg"></div>
  13             </alert>
  14         </div>
  15     `
  16 })
  17
  18 export class AlertComponent {
  19
  20     alerts$: Observable<IAlert[]>;
  21
  22     constructor(private alertSvr: AlertService) {
  23         this.alerts$ = this.alertSvr.alerts;
  24     }
  25
  26     onClose(al) {
  27         this.alertSvr.del(al);
  28     }
  29
  30 }