feat: rename container name

(remaining issue: renames every instance of the container_selection_button)

src/UI/buttons/container_selection_button.gd

@@ -3,12 +3,15 @@ class_name ContainerSelectionButton extends MarginContainer
 @export var button: Button
 @export var container_box: ContainerBox
 @export var popup_menu: PopupMenu
+@export var edit_collection_name_window: PackedScene
 
 var button_index: int
+var instantiated_menu
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass
+	SignalBus.edit_window_text_saved.connect(_on_edit_window_text_saved)
+	SignalBus.on_window_closed.connect(_on_window_closed)
 
 
 func _enter_tree() -> void:
@@ -32,3 +35,23 @@ func _input(event: InputEvent) -> void:
 					button.get_global_rect().size.x,
 					button.get_global_rect().size.y)
 				)
+
+
+func _on_popup_menu_index_pressed(index: int) -> void:
+	if instantiated_menu != null:
+		return
+	if index == 0:
+		instantiated_menu = edit_collection_name_window.instantiate()
+		add_child(instantiated_menu)
+		SignalBus.edit_window_requested.emit(instantiated_menu, button.text)
+		
+func _on_edit_window_text_saved(window: Window, text: String) -> void:
+	if not is_instance_of(window, EditCollectionNameWindow):
+		return
+	button.text = text	
+
+func _on_window_closed(window: Window) -> void:
+	if not is_instance_of(window, EditCollectionNameWindow):
+		return
+	if instantiated_menu != null:
+		instantiated_menu.queue_free()