Hi,
I can update the focus of a button using this command:
self.button_1.focus()
However, there is no visual indication that the focus is on that button then. So, I tried adding
self.button_1.border = True
but that does not do anything. Even a call to self.layout() afterwards does not help.
Similarly, disabling an existing button by self.button_1.enabled = False does not work and...