filechooser.py 文件源码

def __init__(self, **kvargs):
        super(FileChooser, self).__init__(**kvargs)

        box = BoxLayout(orientation="vertical", spacing=10)
        filechooser = FileChooserListView()
        filechooser.bind(selection=self.select_callback)
        box.add_widget(filechooser)

        if self.filter == "folder":
            box.add_widget(SettingSpacer())
            box.add_widget(Button(text=self.text_button_select,
                                  size_hint=(1, .1),
                                  on_press=self.select_callback))
            filechooser.filters = [self.is_dir]
        elif self.filter == "files":
            filechooser.filters = [self.is_file]

        self.body = Popup(title=self.title, content=box, size_hint=self.size,
                          auto_dismiss=self.auto_dismiss,
                          background=self.background_image)
        self.body.bind(on_dismiss=self.dismiss_callback)
        self.body.open()