I am working with custom progress bar using indeterminateDrawable property, code is below, when I removed indeterminateDrawable property then it shown in center but not shown center with this property. please help me.
<LinearLayout
    android:id="@id/android:empty"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:gravity="center" >
    <ProgressBar
        android:id="@+id/workingProgressBar"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:layout_gravity="center"
        android:indeterminateDrawable="@drawable/startup_anim"
        android:indeterminateOnly="true" />
</LinearLayout>
drawable/startup_anim.xml
<animation-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item
    android:drawable="@drawable/animation4"
    android:duration="100"/>
<item
    android:drawable="@drawable/animation3"
    android:duration="100"/>
<item
    android:drawable="@drawable/animation2"
    android:duration="100"/>
<item
    android:drawable="@drawable/animation1"
    android:duration="100"/>
<item
    android:drawable="@drawable/animation0"
    android:duration="100"/>
</animation-list>
 
     
     
     
    