Fixed #10712 - Add onClear event to dropdown

primefaces · Oct 13, 2021 · c053430 · c053430
1 parent 0e423b6
commit c053430
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diff --git a/src/app/components/dropdown/dropdown.ts b/src/app/components/dropdown/dropdown.ts
@@ -270,6 +270,8 @@ export class Dropdown implements OnInit,AfterViewInit,AfterContentInit,AfterView
 
     @Output() onHide: EventEmitter<any> = new EventEmitter();
 
+    @Output() onClear: EventEmitter<any> = new EventEmitter();
+
     @ViewChild('container') containerViewChild: ElementRef;
 
     @ViewChild('filter') filterViewChild: ElementRef;
@@ -1238,6 +1240,7 @@ export class Dropdown implements OnInit,AfterViewInit,AfterContentInit,AfterView
         });
         this.updateSelectedOption(this.value);
         this.updateEditableLabel();
+        this.onClear.emit(event);
     }
 
     onOverlayHide() {

diff --git a/src/app/showcase/components/dropdown/dropdowndemo.html b/src/app/showcase/components/dropdown/dropdowndemo.html
@@ -576,6 +576,11 @@ <h5>Events</h5>
                             <td>event: Animation event</td>
                             <td>Callback to invoke when dropdown overlay gets hidden.</td>
                         </tr>
+                        <tr>
+                            <td>onClear</td>
+                            <td>event: Animation event</td>
+                            <td>Callback to invoke when dropdown clears the value.</td>
+                        </tr>
                     </tbody>
                 </table>
             </div>