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背景在弹出活动android Xamarin上不透明

[英]Background is not transparent on popup activity android Xamarin

i have an activity which is to be converted to an popup. 我有一个要转换为弹出窗口的活动。 so i used 所以我用

SetTheme(Android.Resource.Style.ThemeDialog); SetTheme(Android.Resource.Style.ThemeDialog);

to make it look like an popup. 使它看起来像一个弹出窗口。 but the problem is it looks like a popup but previous activity is not visible on back. 但问题是它看起来像一个弹出窗口,但以前的活动在背面不可见。 i get a black background. 我有黑色背景。 what i am doing wrong. 我做错了。 little help will be great. 小小的帮助将是很大的。

i couldn't fix it using SetTheme(Android.Resource.Style.ThemeDialog); 我无法使用SetTheme(Android.Resource.Style.ThemeDialog);修复它SetTheme(Android.Resource.Style.ThemeDialog);

so i changed the activity to dialog fragment and now it works fine. 所以我将活动更改为对话框片段,现在工作正常。

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