recycleview.py 文件源码

def __init__(self, **kwargs):
        self._refresh_flags = dict(self._refresh_flags)
        self._refresh_trigger = Clock.create_trigger(self.refresh_views, -1)

        if self._layout_manager is None:
            self.layout_manager = LinearRecycleLayoutManager()
        if self._adapter is None:
            self.adapter = RecycleAdapter()
        super(RecycleView, self).__init__(**kwargs)
        if self._container is None:
            self.container = RecycleViewLayout(size_hint=(None, None))

        fbind = self.fbind if _kivy_1_9_1 else self.fast_bind
        fbind('size', self.ask_refresh_from_data, extent='data_size')
        fbind('scroll_x', self.ask_refresh_viewport)
        fbind('scroll_y', self.ask_refresh_viewport)
        self._refresh_trigger()