ICS中不确定进度栏跳跃的最佳解决方法是什么？

I have a custom layout that includes a progress bar above the main ListView. When the list is refreshing, I set the progress bar to be indeterminate. On JellyBean and above, this works nicely. However, in IceCream Sandwich, when set to indeterminate it jumps a few pixels above, enough to hide part of it under the ActionBar.I have a custom layout that includes a progress