docs: public static void hidePanelAndKeyboard(final View panelLayout) {
          final Activity activity = (Activity) panelLayout.getContext();
  
          final View focusView = activity.getCurrentFocus();
          if (focusView != null) {
              KeyboardUtil.hideKeyboard(activity.getCurrentFocus());
              focusView.clearFocus();
          }
  
          panelLayout.setVisibility(View.GONE);
      }