How to set the Android progressbar's height?
<p>My <code>activity_main.xml</code> is below, as you see, the height is set 40 dip.
    </p>

<p>And in MyEclipse, it looks like below:</p>

<p><img src="http://i.stack.imgur.com/evdoE.png" alt="enter image description here"></p>

<p>But when I run it on my phone, it looks like below:</p>

<p><img src="http://i.stack.imgur.com/JhX5L.png" alt="enter image description here"></p>

<p>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?</p>
