def on_set(self):
"""
override of superclass method
"""
self.thread = BootThread()
self.thread.set_callback(self.__on_boot_finished)
self.thread.start()
class LoadingScreenController(Controller):
"""
Handles displaying the loading screen and starting the boot thread
"""
widget = LoadingScreenWidget() # type: LoadingScreenWidget
thread = None # type: BootThread
def get_widget(self) -> Widget:
"""
override of superclass method
"""
return self.widget
def on_set(self):
"""
override of superclass method
"""
self.thread = BootThread()
self.thread.set_callback(self.__on_boot_finished)
self.thread.start()
def on_unset(self):
"""
override of superclass method
"""
self.widget.stop()
def __on_boot_finished(self):
"""
Handler that gets called when the boot thread finishes so the
AppLauncher can be displayed
"""
self.thread = None
MainWidget.instance.set_controller(AppLauncherController.instance)
