<div *ngIf="error" class="alert alert-danger">{{ error }}</div>
-<form role="form" (ngSubmit)="makeFriends()">
- <div class="form-group" *ngFor="let url of urls; let id = index; trackBy:customTrackBy">
- <label for="username">Url</label>
+<form (ngSubmit)="makeFriends()" [formGroup]="form">
+ <div class="form-group" *ngFor="let host of hosts; let id = index; trackBy:customTrackBy">
+ <label for="username">Host</label>
+
<div class="input-group">
- <input type="text" class="form-control" name="url" id="url" placeholder="http://domain.com" [(ngModel)]="urls[id]" />
+ <input
+ type="text" class="form-control" placeholder="domain.tld"
+ [id]="'host-' + id" [formControlName]="'host-' + id"
+ />
<span class="input-group-btn">
<button *ngIf="displayAddField(id)" (click)="addField()" class="btn btn-default" type="button">+</button>
- <button *ngIf="displayRemoveField(id)" (click)="removeField(index)" class="btn btn-default" type="button">-</button>
+ <button *ngIf="displayRemoveField(id)" (click)="removeField(id)" class="btn btn-default" type="button">-</button>
</span>
</div>
+
+ <div [hidden]="form.controls['host-' + id].valid || form.controls['host-' + id].pristine" class="alert alert-warning">
+ It should be a valid host.
+ </div>
</div>
- <input type="submit" value="Make friends" class="btn btn-default">
+ <input type="submit" value="Make friends" class="btn btn-default" [disabled]="!isFormValid()">
</form>