logviewer.py 文件源码

def load(self, path, filename, *args):
        load_failed_popup = Popup(
            title='Error while opening file', content=Label(
                text='Please select a valid file'), size_hint=(
                0.8, 0.2))
        if filename == []:
            self.dismiss_open_popup()
            load_failed_popup.open()
        else:
            name, extension = os.path.splitext(filename[0])
            if extension == [u'.mi2log'][0]:
                self.loading_num = 2
                self.loading_popup = Popup(
                    title='',
                    content=Label(
                        text='Loading.',
                        font_size=self.width / 25),
                    size_hint=(
                        0.3,
                        0.2),
                    separator_height=0,
                    title_size=0)
                self.loading_popup.open()
                Clock.schedule_interval(self.loading, 1)
                Clock.unschedule(self.check_scroll_limit)
                self.grid.clear_widgets()
                with open(os.path.join(path, filename[0])) as stream:
                    t = Thread(
                        target=self.openFile,
                        args=(
                            os.path.join(
                                path,
                                filename[0]),
                            self.selectedTypes))
                    t.start()
                    self.dismiss_open_popup()
            else:
                self.dismiss_open_popup()
                load_failed_popup.open()