progress bar - How to set the Android progressbar's height?

Question

My activity_main.xml is below, as you see, the height is set 40 dip.

And in MyEclipse, it looks like below:

But when I run it on my phone, it looks like below:

So my question is why the real height of the progressbar is not the one I set? How to increase the height of the progressbar?

Answer 1

I guess the simplest solution would be:

mProgressBar.setScaleY(3f);