make active flag accessible via keyboard element

main.py

@@ -410,6 +410,6 @@ with example(ui.keyboard):
 
     keyboard = ui.keyboard(handle_keys)
     ui.label('Key events can be caught globally by using the keyboard element.')
-    ui.checkbox('Track key events').bind_value_to(keyboard.view, 'active')
+    ui.checkbox('Track key events').bind_value_to(keyboard, 'active')
 
 ui.run(port=8080)

nicegui/elements/element.py

@@ -1,5 +1,4 @@
 import justpy as jp
-from enum import Enum
 from ..binding import bind_from, bind_to, BindableProperty
 from ..globals import view_stack, page_stack
 

nicegui/elements/keyboard.py

@@ -1,5 +1,7 @@
 from pydantic import BaseModel
 from typing import Callable, Optional
+
+from ..binding import bind_to
 from ..utils import handle_exceptions, provide_arguments
 from .custom_view import CustomView
 from .element import Element
@@ -52,6 +54,8 @@ class Keyboard(Element):
         :param active: boolean flag indicating whether the callback should be executed or not
         """
         super().__init__(KeyboardView(handle_keys=handle_keys, active=active))
+        self.active = active
+        bind_to(self, 'active', self.view, 'active', lambda x: x)
 
 class KeyboardAction(BaseModel):
     keypress: bool