I did some digging in Android code, and saw the use of in the indeterminate progress bar. after trying to create my own drawable with this tag:
I don't know how to work around the private attributes, I have the same problem.
By the way if you want to change those attributes of the ProgressBar:
android:indeterminateOnly="true"
android:indeterminateBehavior="cycle"
android:indeterminateDuration="3500"
android:indeterminateDrawable="@drawable/pia_sivuvator"
you can do it easily with the Styles framework defining in the values/styles.xml file a ProgressBar style extending the standard android one:
and then applying it to the progress bar in the xml layout file.
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