mirror of https://github.com/akuker/RASCSI.git
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""Module providing the menu screensaver class"""
|
|
|
|
from abc import abstractmethod
|
|
from menu.timer import Timer
|
|
|
|
|
|
class ScreenSaver:
|
|
"""Class implementing the menu screensaver"""
|
|
|
|
def __init__(self, activation_delay, menu_renderer):
|
|
self.enabled = False
|
|
self.menu_renderer = menu_renderer
|
|
self.screensaver_activation_delay = activation_delay
|
|
self.timer_flag = Timer(self.screensaver_activation_delay)
|
|
|
|
def draw(self):
|
|
"""Draws the screen saver in a non-blocking way if enabled."""
|
|
if self.enabled is True:
|
|
self.draw_screensaver()
|
|
|
|
@abstractmethod
|
|
def draw_screensaver(self):
|
|
"""Draws the screen saver. Must be implemented in subclasses."""
|
|
|
|
def check_timer(self):
|
|
"""Checks if the screen saver should be enabled given the configured
|
|
activation delay."""
|
|
self.timer_flag.check_timer()
|
|
self.enabled = self.timer_flag.enabled
|
|
|
|
def reset_timer(self):
|
|
"""Resets the screen saver timer if an activitiy happend."""
|
|
self.timer_flag.reset_timer()
|
|
self.enabled = self.timer_flag.enabled
|