android:padding - How to Set the Padding on a ProgressBar

android:padding was added in API Level 1
Sets the padding, in pixels, of all four edges. Padding is defined as space between the edges of the view and the view's content. A view size will include it's padding.

1. Add a ProgressBar, in XML in the main.xml file.

2. In the main.xml file, add the code below.

  <ProgressBar
        ...
       android:padding = "20dp"
  />

3. Compile and run!

Resources:
http://developer.android.com/reference/android/view/View.html#attr_android:padding
http://developer.android.com/reference/android/R.attr.html#padding
http://android-coding.blogspot.com/2011/10/using-android-device-build-in-light.html