使背景半透明 [英] making the background translucent

问题描述

我要我的TextView或线性布局的背景是半透明的。我重视的图像作为什么我想要实现的例子。

I want the background of my textView or Linear layout to be translucent. I have attached an image as an example of what I want to achieve.

我不想让整个活动半透明的，而只是一个布局场在里面。我怎样才能得到呢？

I don't want to make the whole activity translucent but just a layout field in it. How can I get this?

推荐答案

请参阅半透明主题，在这里descibed：

See Translucent theme, descibed here:

http://developer.android.com/guide/topics/ui/ themes.html

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