add update shipments

lib/pages/widgets/local_popup_menu_button.dart

@@ -10,11 +10,13 @@ class LocalPopupMenuButton extends StatefulWidget {
   final PopupMenuCallback popupMenuCallback;
   final List<LocalPopupMenu> popmenus;
   final bool multiSelect;
+  final IconData buttonIcon;
 
   const LocalPopupMenuButton(
       {Key key,
       this.popupMenuCallback,
       this.popmenus,
+      this.buttonIcon,
       this.multiSelect = false})
       : super(key: key);
 
@@ -69,7 +71,7 @@ class _LocalPopupMenuButtonState extends State<LocalPopupMenuButton> {
               fit: StackFit.expand,
               children: <Widget>[
                 Icon(
-                  Icons.filter_list,
+                  widget.buttonIcon ?? Icons.filter_list,
                   color: primaryColor,
                 ),
                 hightlight