Refactor Cart into checkerboard table

Closes: #173 (closed)

Removes clear all feature from: #233

This one improves focus behavior in the cart, moving cart items and deleting items from the cart.

clive/__private/ui/operations/cart.py

@@ -10,7 +10,6 @@ from textual.reactive import reactive
 from textual.widgets import Static
 
 from clive.__private.core.formatters.humanize import humanize_operation_details, humanize_operation_name
-from clive.__private.logger import logger
 from clive.__private.ui.get_css import get_relative_css_path
 from clive.__private.ui.shared.base_screen import BaseScreen
 from clive.__private.ui.transaction_summary import TransactionSummaryFromCart
@@ -112,7 +111,6 @@ class CartItem(CliveCheckerboardTableRow, CliveWidget, can_focus=True):
         self.query_one(".index").update_content(self.get_operation_index())  # type: ignore[attr-defined]
 
     def is_valid(self, idx: int) -> bool:
-        logger.debug(f"GOT IDX: {idx}, OP COUNT: {self.__operations_count}")
         return idx < self.__operations_count
 
     def get_operation_index(self) -> str:
@@ -170,13 +168,11 @@ class CartItem(CliveCheckerboardTableRow, CliveWidget, can_focus=True):
 
     @on(CliveButton.Pressed, "#delete-button")
     def delete(self) -> None:
-        logger.debug(f"READY FOR DELETE? :{self.app.query_one(Cart).ready_to_delete_item}")
+        cart = self.app.query_one(Cart)
 
-        if self.app.query_one(Cart).ready_to_delete_item:
+        if cart.ready_to_delete_item:
+            cart.toggle_removal_in_progress()
             self.post_message(self.Delete(self))
-            logger.debug("DELETE MESSAGE POSTED")
-        else:
-            logger.debug("DELETE MESSAGE NOT POSTED")
 
     @on(Move)
     def move_item(self, event: CartItem.Move) -> None:
@@ -229,6 +225,9 @@ class Cart(BaseScreen):
     def ready_to_delete_item(self) -> bool:
         return not self._removal_in_progress
 
+    def toggle_removal_in_progress(self) -> None:
+        self._removal_in_progress = not self._removal_in_progress
+
     def create_main_panel(self) -> ComposeResult:
         with self.__scrollable_part:
             yield self._cart_table
@@ -264,13 +263,10 @@ class Cart(BaseScreen):
 
     @on(CartItem.Delete)
     async def remove_item(self, event: CartItem.Delete) -> None:
-        self._removal_in_progress = True
-        logger.debug(f"(DELETE STARTED), LEN OF ROWS: {len(self.query(CliveCheckerboardTableRow))}, IDX TO REMOVE: {event.widget.reactive_idx}")
         await self.query(CliveCheckerboardTableRow)[event.widget.reactive_idx].remove()
         self.profile_data.cart.remove(event.widget.operation)
         self._handle_remove_event(triggering_widget=event.widget)
         self.app.trigger_profile_data_watchers()
-        logger.debug("DELETE FINISHED")
         self._removal_in_progress = False
 
         if len(self.app.world.profile_data.cart) > 0 and event.widget.reactive_idx == 0: