This HorizontalScrollView layout or its LinearLayout parent is useless

Question

I am new in android programming I have problem with horizontalscrollview. I have error \"This HorizontalScrollView layout or its LinearLayout parent is useless\" on

Answer 1

First of all, this is not an error but a warning - the code will still work correctly.

Now, as you can see, you have:

There is only one child in the LinearLayout - and it's another ViewGroup - therefore you can get rid of the outer LinearLayout and simply keep the HorizontalScrollView:

    ...

However if you are adding any Views to the LinearLayout in your code (i.e. as siblings to your HorizontalScrollView) then the correct thing is to ignore this warning.