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31 lines
836 B
31 lines
836 B
6 months ago
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import threading
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from modules.views import *
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class ViewManager(object):
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_instance_lock = threading.Lock()
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_init_flag = False
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def __init__(self):
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self.__views = {
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'SwitchLevel': SwitchLevelView(),
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'GameOver': GameOverView(),
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'GameStart': GameStartView(),
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'GameLevelView': GameLevelView(),
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}
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def __new__(cls, *args, **kwargs):
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if not hasattr(ViewManager, "_instance"):
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with ViewManager._instance_lock:
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if not hasattr(ViewManager, "_instance"):
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ViewManager._instance = object.__new__(cls)
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return ViewManager._instance
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def show(self, view: str):
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if view not in self.__views:
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raise Exception('View is not found!')
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else:
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self.__views[view].show()
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