add_account.py 文件源码

def on_key_press(self, key, key_event):
        """
            Keyboard Listener handler
        """
        key_name = Gdk.keyval_name(key_event.keyval).lower()
        if key_name == "escape":
            self.close_window()
            return True

        if key_name == "return":
            if self.apply_button.get_sensitive():
                self.add_account()
                return True

        if key_event.state & Gdk.ModifierType.CONTROL_MASK:
            if key_name == 's':
                self.on_qr_scan()
                return True

        return False