在窗口外触摸时如何取消以 Activity 为主题的对话框?

How to cancel an Dialog themed like Activity when touched outside the window?(在窗口外触摸时如何取消以 Activity 为主题的对话框?)

问题描述

我有一个 Dialog 主题的活动，我想在有人触摸此活动窗口之外的任何地方的屏幕时关闭(完成)此活动?我该怎么做?

I have an activity with a Dialog theme and I would like to close (finish) this activity when someone touches the screen anywhere outside this activity's window ? How can I do this ?

推荐答案

如果没有 API 支持，你应该只使用 FrameLayout 来填充屏幕，并手动构建一个弹出窗口.然后您可以在屏幕上的任何位置接收焦点并相应地显示/隐藏视图.

If there's no API support, you should just use a FrameLayout to fill the screen, and manually build a pop-up. Then you can receive focus anywhere on the screen and show/hide views accordingly.

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