feat: CRMMON-8029 focus on button

Signed-off-by: louisua <[email protected]>

Author: louisua

projects/angular-ui/src/lib/file/file-input.component.html

@@ -13,8 +13,6 @@
     level="secondary"
     [disabled]="disabled"
     (click)="uploader.click()"
-    aria-hidden="true"
-    tabIndex="-1"
   >
     {{ intl.dropzoneButtonLabel }}
   </button>

projects/angular-ui/src/lib/file/file-input.component.ts

@@ -152,26 +152,6 @@ export class BaoFileInputComponent
     }
   }
 
-  @HostListener('window:keyup.tab')
-  tabKeyEvent() {
-    if (document.activeElement.id === this.inputId) {
-      this.renderer.addClass(
-        this.dropzoneElement.nativeElement,
-        'dropzone-focus'
-      );
-    }
-  }
-
-  @HostListener('window:keyup.shift.tab')
-  shiftTabKeyEvent() {
-    if (document.activeElement.id === this.inputId) {
-      this.renderer.addClass(
-        this.dropzoneElement.nativeElement,
-        'dropzone-focus'
-      );
-    }
-  }
-
   public ngAfterContentInit(): void {
     this._errorForm.changes.subscribe(() => this.setErrorTextsAttribute());
     if (!this.inputId) {