How to wait for window to close inside a framework?

如何等待窗口关闭在一个框架？

youdao

The idea that someone would wait for a year is an assumption that we should no longer make. So we're looking at shortening the window.

想看平装书就要等一年的说法在我们这里不存在了，我们正在寻求缩短上市的时间。

youdao

For example, a busy application would often display a sand clock over its main window, to give the user a visual hint that they should wait.

例如，一个繁忙中的程序时常在它的主窗口上显示沙漏时钟，以给用户一个你应当等待的可视化提示。

youdao

The launch was originally scheduled for the 13 December but poor weather scuppered those plans and organisers were forced to wait for a decent window for take-off.

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Occasionally it would throw up a "please wait" window for as long as 10 seconds before loading.

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Those who miss the window have to wait for up to a year to participate in the process.

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