Implement chdir

lazy_player/__init__.py

@@ -16,6 +16,7 @@ class MainWindow(Gtk.ApplicationWindow):
     file_info_label: Gtk.Label
     stack: Gtk.Stack
     list_view: Gtk.ListView
+    list_store: Gtk.StringList
 
     def __init__(self, *args: Any, **kwargs: Any):
         super().__init__(*args, **kwargs)
@@ -69,9 +70,9 @@ class MainWindow(Gtk.ApplicationWindow):
         main_box.append(grid)
 
         # Create list store and view
-        list_store = Gtk.StringList()
+        self.list_store = Gtk.StringList()
         self.list_view = Gtk.ListView()
-        selection_model = Gtk.SingleSelection.new(list_store)
+        selection_model = Gtk.SingleSelection.new(self.list_store)
         selection_model.connect("selection-changed", self._on_selection_changed)
         self.list_view.set_model(selection_model)
         self.list_view.set_vexpand(True)
@@ -81,6 +82,12 @@ class MainWindow(Gtk.ApplicationWindow):
             if selected_item:
                 string_obj = cast(Gtk.StringObject, selected_item)
                 string = string_obj.get_string()
+
+                if string.endswith("/"):
+                    os.chdir(string)
+                    self._populate_file_list()
+                    return
+
                 print("activated", string)
 
                 self.stack.set_visible_child_name("overlay")
@@ -94,7 +101,7 @@ class MainWindow(Gtk.ApplicationWindow):
         self.list_view.set_factory(factory)
 
         # Populate the list store
-        self._populate_file_list(list_store)
+        self._populate_file_list()
 
         # Add list view to a scrolled window
         scrolled = Gtk.ScrolledWindow()
@@ -141,7 +148,7 @@ class MainWindow(Gtk.ApplicationWindow):
 
         return False
 
-    def _populate_file_list(self, list_store: Gtk.StringList) -> None:
+    def _populate_file_list(self) -> None:
         # TODO: Implement proper version sort (strverscmp equivalent)
 
         directories: list[str] = ["../"]
@@ -158,11 +165,11 @@ class MainWindow(Gtk.ApplicationWindow):
         directories.sort(key=lambda x: x.lower())
         files.sort(key=lambda x: x.lower())
 
-        while list_store.get_n_items():
-            list_store.remove(0)
+        while self.list_store.get_n_items():
+            self.list_store.remove(0)
 
         for name in directories + files:
-            list_store.append(name)
+            self.list_store.append(name)
 
         all = directories + files
         self.file_info_label.set_text(all[0] if all else "")