screens.py 文件源码

def __init__(self, **kwargs):   # inicializace
        self.root = kwargs['root']
        self.root.insertStrings.append((self, ))
        super(BookmarksScreen, self).__init__(**kwargs)
        self.layout = GridLayout(cols=1, size_hint_y=None, size_hint_x = 1, spacing=10)
        self.layout.bind(minimum_height=self.layout.setter('height'))
        self.scrollview.add_widget(self.layout)