feat: add <Model>Removed events

dooit/ui/screens/index.py

@@ -7,6 +7,7 @@
     ShowConfirm,
     StartSearch,
     StartSort,
+    TodoRemoved,
     WorkspaceSelected,
 )
 from dooit.ui.events import (
@@ -124,3 +125,7 @@ def workspace_selected(self, event: WorkspaceSelected):
             switcher.add_content(tree, set_current=True)
         else:
             switcher.current = tree.id
+
+    @on(TodoRemoved)
+    def todo_removed(self, event: TodoRemoved):
+        self.notify(event.todo.description)

dooit/ui/widgets/trees/todos_tree.py

@@ -2,6 +2,7 @@
 from textual.widgets.option_list import Option
 
 from dooit.api import Todo, Workspace
+from dooit.ui.events.events import TodoRemoved
 from .model_tree import ModelTree
 from ..renderers.todo_renderer import TodoRender
 from ._render_dict import TodoRenderDict
@@ -51,3 +52,10 @@ def _add_first_item(self) -> Todo:
 
     def _create_child_node(self) -> Todo:
         return self.current_model.add_todo()
+
+    def _remove_node(self) -> None:
+        assert isinstance(self.current_model, Todo)
+        self.post_message(TodoRemoved(self.current_model))
+
+        return super()._remove_node()
+

dooit/ui/widgets/trees/workspaces_tree.py

@@ -3,7 +3,7 @@
 from textual.widgets.option_list import Option
 
 from dooit.api import Workspace
-from dooit.ui.events.events import WorkspaceSelected
+from dooit.ui.events.events import WorkspaceRemoved, WorkspaceSelected
 from .model_tree import ModelTree
 from .todos_tree import TodosTree
 from ._render_dict import WorkspaceRenderDict
@@ -58,6 +58,10 @@ def _create_child_node(self) -> Workspace:
     def _add_first_item(self) -> Workspace:
         return self.model.add_workspace()
 
+    def _remove_node(self) -> None:
+        self.post_message(WorkspaceRemoved(self.current_model))
+        return super()._remove_node()
+
     @on(ModelTree.OptionHighlighted)
     def workspace_highlighted(self, event: ModelTree.OptionHighlighted):
         assert event.option_id