progressload.py 文件源码

def __init__(self, **kvargs):
        super(ProgressLoad, self).__init__(**kvargs)
        box = BoxLayout(orientation="vertical", padding=20)

        self.label_already_loaded = Label(
            text="", size_hint=(1, .1), markup=True)
        self.label_total_size = Label(
            text="", size_hint=(1, .1), markup=True)
        self.progress_load = KProgress()
        self.button_cancel = \
            Button(text=self.text_button_cancel, on_press=self.events_callback,
                   background_normal=self.button_cancel_background_normal,
                   background_down=self.button_cancel_background_down,
                   size_hint=(1, .2))

        self.label_already_loaded.bind(
            size=lambda *args: self._update_text_size(args))
        self.label_total_size.bind(
            size=lambda *args: self._update_text_size(args))

        box.add_widget(self.label_already_loaded)
        box.add_widget(self.label_total_size)
        box.add_widget(Widget(size_hint=(None, .02)))
        box.add_widget(SettingSpacer())
        box.add_widget(Widget(size_hint=(None, .02)))
        box.add_widget(self.progress_load)
        box.add_widget(Widget(size_hint=(None, .3)))
        box.add_widget(SettingSpacer())
        box.add_widget(Widget(size_hint=(None, .02)))
        box.add_widget(self.button_cancel)

        self.progress_load.min = 0
        self.progress_load.max = 100
        self.progress_load.bar_value = 0
        self.progress_load.spacing_widget = 2
        self.progress_load.height_widget = 1
        self.progress_load.color = self.progress_line_color
        self.progress_load.background_color = self.progress_background_color
        self.progress_load.border_color = self.progress_border_color

        self.body = Popup(title=self.title, content=box, auto_dismiss=False,
                          size_hint=self.size_hint)