How do I create a transparent textview on click at the bottom of the running screen?

How do I create开发者_如何学JAVA a transparent textview on click at the bottom of the running screen?

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Defining #00000000 the background, whereas the first 2 are it's alpha state (Transparency), and then the other 6 are RGB. Alpha is 00-FF.

Hope this helps!

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If you mean make the textview invisible and being able to turn it visible, you can use this attribute in your xml textview :

android:visibility="invisible"

and then you can turn it visible with setvisibility().

now if you just want the background of your textview to be transparent, you have to define it's background color has #ffffffff