feat: Added a chatroom component, that is navigatable by the chatroom's ID
[demos/kafka/chat] / src / app / user / user.component.html
index 6108608..3cfc8d3 100644 (file)
@@ -6,10 +6,19 @@
     <div class="form-group">
       <div class="input-group input-group-primary">
         <label for="name" class="input-group-addon">Username</label>
-        <input id="name" type="text" class="form-control" placeholder="Enter your username" [formControl]="name">
+        <input id="name" type="text" class="form-control" placeholder="Enter your username" [formControl]="usernameForm">
+      </div>
+      <div *ngIf="usernameForm.invalid && (usernameForm.dirty || usernameForm.touched)"
+           class="alert alert-danger">
+
+        <div *ngIf="usernameForm.errors?.['required']">
+          Name is required.
+        </div>
+        <div *ngIf="usernameForm.hasError('whitespace')">The username must not be empty</div>
       </div>
     </div>
-    <button type="submit" class="btn btn-primary" (click)="updateName()">Pick Name</button>
+    <button type="submit" class="btn btn-primary" (click)="updateName()" [disabled]="usernameForm.invalid">Pick Name</button>
   </div>
 </div>
-<p>Value: {{ name.value }}</p>
+<p>Value: {{ usernameForm.value }}</p>
+<p>Form Status: {{ usernameForm.status }}</p>