Ripple effect does not show up sometimes

Question

I defined a ripple drawable and set it as the background for the listview item view\'s background. It almost works fine but the ripple effect just sometimes does not show up upo

Answer 1

OK, After some try and error, I have finally get it work.

First, move the activated state out of ripple node:

After that, set drawSelectorOnTop to true for the ListView that use the drawable as item background.

Now the ripple effect can work perfectly.