【发布时间】:2014-09-23 05:59:31
【问题描述】:
是否可以创建带有“移动”进度条的弹出窗口?
这是我尝试过的一个示例,但它只会在循环完成后显示弹出窗口。我希望在执行此操作时使其可见。
import time
from kivy.app import App
from kivy.uix.button import Button
from kivy.uix.progressbar import ProgressBar
from kivy.uix.popup import Popup
databases = range(5)
class testApp(App):
def launch_popup(self, instance):
print("Button pressed for popup: {0}".format(instance))
import time
pb = ProgressBar() #100
popup = Popup(title='Syncing Databases', content=pb, size_hint=(0.7, 0.3))
popup.open()
for i in databases:
time.sleep(1) #simulate syncing database
pb.value += 100/len(databases)
print("Progressbar is on {0}%".format(pb.value))
def build(self):
btn = Button(text="Popup", on_press=self.launch_popup)
return btn
testApp().run()
或者我应该使用线程/自定义小部件,如果是,我将如何实现?
非常感谢!
【问题讨论】:
标签: python popup progress-bar kivy