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如何刷新屏幕或在后台运行初始进程
原标题:How can I refresh my screen or run initial process in background
  • 时间:2011-02-16 08:21:04
  •  标签:
  • android

我的主屏幕有一个过程,可能需要20-30秒才能将信息加载到屏幕上。当这种情况发生时,屏幕只是黑色的。我曾尝试使用ProgressDialog让用户知道进程正在运行,但由于屏幕是黑色的,您看不到它。我可以刷新屏幕以使对话框可见吗?还是需要在后台运行初始进程以使屏幕可见?

最佳回答

任何超过200毫秒的任务都应该作为后台任务运行。您可以使用AsyncTaskThread/Handler组合。

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