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Python Stack.restore_memento方法代码示例

本文整理汇总了Python中stack.Stack.restore_memento方法的典型用法代码示例。如果您正苦于以下问题:Python Stack.restore_memento方法的具体用法?Python Stack.restore_memento怎么用?Python Stack.restore_memento使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在stack.Stack的用法示例。


在下文中一共展示了Stack.restore_memento方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: Mediator

# 需要导入模块: from stack import Stack [as 别名]
# 或者: from stack.Stack import restore_memento [as 别名]

#.........这里部分代码省略.........
                return
        zcanvas.message('The stack is full!\nDrag another card from the stack first.')
        
    def remove(self,editableCard):
        # The Remove button was pressed on one of the StoryCards in
        # self.myStoryMap
        editableCard.getPythonTag('box').empty()
        for choosableCard in self.storyCards.items():
            if choosableCard.function == editableCard.function:
                choosableCard.enable()
                return

    # Implement the Originator interface of the memento design pattern. (For
    # saving and loading.)
    class Memento:
        """A passive class that stores the state of a Mediator object."""    
        def __init__(self, storycards, mystorymap, stack):
            # MediatorMemento just holds mementos for mediator's two StoryMap 
            # objects.
            self.storycards = storycards
            self.mystorymap = mystorymap    
            self.stack = stack
        def __str__(self):
            return self.mystorymap.__str__()
    
    def create_memento(self):
        """Return a memento object holding the current internal state of this
        object."""

        return Mediator.Memento(self.storyCards.create_memento(), 
                                self.myStoryMap.create_memento(),
                                self.right_vbox.create_memento())

    def restore_memento(self,memento):
        """Restore the internal state of this object to that held by the given
        memento."""

        self.storyCards.restore_memento(memento.storycards)
        self.myStoryMap.restore_memento(memento.mystorymap)
        self.right_vbox.restore_memento(memento.stack)

    # Implement the Caretaker interface of the memento design pattern. (For
    # saving and loading.)
    def save(self):
        """Save the current state of the application to file."""
        memento = self.create_memento()
        import datetime
        f = open(str(datetime.datetime.now()).replace(' ','_')+'.saved_story','w')
        cPickle.dump(memento,f)
        f.close()
        zcanvas.message("Saved!")

    def _load(self,args):
        self.load_list.removeNode()
        f = open(args,'r')
        memento = cPickle.load(f)
        f.close()
        self.restore_memento(memento)        
        taskMgr.doMethodLater(1, zcanvas.message, 'Welcome Message', extraArgs = ["Loaded!"])

    def load(self):
        """Restore the current state of the application from file."""
        dir = '.'
        ext = '.saved_story'
        saved_stories = [f for f in os.listdir(dir) if os.path.isfile(os.path.join(dir,f)) and f.endswith(ext)]
        saved_stories.sort()
开发者ID:seanh,项目名称:PandaZUI,代码行数:70,代码来源:story.py


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