Stabilizza barcode e UDC non scaffalate

barcode_client.py

@@ -48,6 +48,7 @@ def _build_bypass_session():
 class BarcodeClientApp:
     """Single-window Tk barcode client modeled after the C# legacy form."""
 
+    PALLET_BARCODE_LENGTH = 6
     NON_SCAFFALATA_BARCODE = "9001000"
     SHIPPED_BARCODE = "9000000"
     BARCODE_MAX_WIDTH = 320
@@ -65,6 +66,7 @@ class BarcodeClientApp:
         self.service = BarcodeService(self.repository, session.operator_id)
         self._pending: Future | None = None
         self._auto_advance_id: str | None = None
+        self._pallet_auto_focus_id: str | None = None
         self._status_colors = {
             "red": "#f4cccc",
             "green": "#d9ead3",
@@ -234,7 +236,7 @@ class BarcodeClientApp:
         parent.columnconfigure(1, weight=1)
         if scanned:
             self.pallet_entry = entry
-            self.scanned_var.trace_add("write", lambda *_: self._limit_var(self.scanned_var, 8))
+            self.scanned_var.trace_add("write", lambda *_: self._on_scanned_var_changed())
         else:
             self.destination_entry = entry
             self.destination_var.trace_add("write", lambda *_: self._limit_var(self.destination_var, 8))
@@ -244,6 +246,32 @@ class BarcodeClientApp:
         if len(value) > max_len:
             variable.set(value[:max_len])
 
+    def _on_scanned_var_changed(self) -> None:
+        self._limit_var(self.scanned_var, 8)
+        if self._pallet_auto_focus_id is not None:
+            try:
+                self.root.after_cancel(self._pallet_auto_focus_id)
+            except Exception:
+                pass
+            self._pallet_auto_focus_id = None
+        pallet = str(self.scanned_var.get() or "").strip()
+        if len(pallet) < self.PALLET_BARCODE_LENGTH:
+            return
+        self._pallet_auto_focus_id = self.root.after(80, self._auto_focus_destination_after_scan)
+
+    def _auto_focus_destination_after_scan(self) -> None:
+        self._pallet_auto_focus_id = None
+        pallet = str(self.scanned_var.get() or "").strip()
+        if not pallet:
+            return
+        if self._pending is not None and not self._pending.done():
+            return
+        if getattr(self.service.state, "mode", "") == "confirm":
+            return
+        if bool(getattr(self.service.state, "destination_readonly", False)):
+            return
+        self._focus_destination_input()
+
     def _apply_responsive_geometry(self) -> None:
         """Adapt the window size to barcode-sized or desktop-sized screens."""
 
@@ -331,6 +359,12 @@ class BarcodeClientApp:
             except Exception:
                 pass
             self._auto_advance_id = None
+        if self._pallet_auto_focus_id is not None:
+            try:
+                self.root.after_cancel(self._pallet_auto_focus_id)
+            except Exception:
+                pass
+            self._pallet_auto_focus_id = None
         self.queue_var.set(state.queue_label)
         self.destination_var.set(state.destination_barcode)
         self.scanned_var.set(state.scanned_pallet)
@@ -425,7 +459,7 @@ class BarcodeClientApp:
     def _start_queue(self, id_stato: int) -> None:
         self._run_async(
             lambda: self.service.start_priority_queue(id_stato),
-            busy_message="Carico la coda selezionata...",
+            busy_message="In preparazione...",
         )
 
     def _submit(self) -> None:
@@ -434,7 +468,7 @@ class BarcodeClientApp:
                 scanned_pallet=self.scanned_var.get(),
                 destination_barcode=self.destination_var.get(),
             ),
-            busy_message="Eseguo il movimento...",
+            busy_message="In esecuzione...",
         )
 
     def _run_async(self, coro_factory: Callable[[], object], busy_message: str) -> None: