class SlideshowManager(object):
config = None
screen = None
slideshow = None
slideshow_name = None
def __init__(self, config, screen):
self.config = config
self.screen = screen
def load_default_slideshow(self):
self.load_action(self.config['default_action'])
def get_slideshow_config_by_name(self, name):
return self.config['slideshows'][name]
def load_slideshow(self, slideshow_name):
print "loading slideshow %s" % slideshow_name
if self.slideshow:
self.slideshow.destroy()
self.slideshow_name = slideshow_name
self.slideshow = SlideshowRenderer(self.config, self.slideshow_name, self.screen)
def get_slideshow_name_by_action(self, action_name):
return self.config['actions'][action_name]
def load_action(self, action_name):
try:
self.load_slideshow(self.get_slideshow_name_by_action(action_name))
except KeyError:
print "action not found"
def tick(self):
if self.slideshow and self.slideshow.tick():
self.load_action("default")
def destroy(self):
if self.slideshow:
self.slideshow.destroy()
def load_slideshow(self, slideshow_name):
print "loading slideshow %s" % slideshow_name
if self.slideshow:
self.slideshow.destroy()
self.slideshow_name = slideshow_name
self.slideshow = SlideshowRenderer(self.config, self.slideshow_name, self.screen)