<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:drawable="@drawable/spinner_inner"/>
<item>
<rotate
android:fromDegrees="0"
android:interpolator="@anim/linear_interpolator"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="360" >
<bitmap
android:antialias="true"
android:filter="true"
android:src="@drawable/spinner_outer" />
</rotate>
</item>
</layer-list>
<style name="White.Spinner">
<item name="android:indeterminate">true</item>
<item name="android:indeterminateDrawable">@drawable/white_spinner</item>
<item name="android:indeterminateDuration">2000</item>
<item name="android:indeterminateOnly">true</item>
</style>
<ProgressBar android:id="@android:id/progress"
style="@style/White.Spinner"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:max="10000"
android:background="@color/transparent"
android:layout_marginTop="10dip"
android:layout_marginBottom="10dip"
android:layout_marginLeft="8dip"
android:layout_marginRight="12dip" />