data_screen.py 文件源码

def refresh_widths(self):
        i = self.ids
        i.bg._label.refresh()      # have to refresh to update texture size
        i.carbs._label.refresh()
        i.bolus._label.refresh()
        i.notes._label.refresh()
        i.layout.width = sum(x.width for x in self.ids.layout.children)
        totalwidth = i.layout.width + i.time.width
        print totalwidth
        if totalwidth < (Window.width + i.deletebtn.width + i.editbtn.width):
            i.spacer.width = Window.width - totalwidth + i.deletebtn.width + i.editbtn.width
            self.refresh_widths()