title: angular-ng-autocomplete touch event not work
body: <p>I have a problem with the validation of the autocomplete with Angular 9 when it is empty only on touch but it does not work and touch is always false.</p>
  
  <p>the module link that i used :</p>
  
  <p><a href="https://www.npmjs.com/package/angular-ng-autocomplete" rel="nofollow noreferrer">https://www.npmjs.com/package/angular-ng-autocomplete</a></p>
  
  <p>here is my code : </p>
  
  <pre><code>    &lt;div class="ng-autocomplete"&gt;
    &lt;ng-autocomplete #autoComplete
      [data]="countries"
      [searchKeyword]="keyword"
      placeHolder="Enter the Country Name"
      (selected)='selectEvent($event)'
      (inputChanged)='onChangeSearch($event)'
      (inputFocused)='onFocused($event)'
      historyIdentifier="countries"
      [itemTemplate]="itemTemplate"
      [formControl] = "country"
      [notFoundTemplate]="notFoundTemplate"&gt;
    &lt;/ng-autocomplete&gt;
  
    &lt;ng-template #itemTemplate let-item&gt;
      &lt;a [innerHTML]="item.name"&gt;&lt;/a&gt;
    &lt;/ng-template&gt;
  
    &lt;ng-template #notFoundTemplate let-notFound&gt;
      &lt;div [innerHTML]="notFound"&gt;&lt;/div&gt;
    &lt;/ng-template&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;
    &lt;span *ngIf="country.touched &amp;&amp; !country.value"&gt; select something &lt;/span&gt;
  &lt;/div&gt;
  
  </code></pre>