PanoramaGL

代码说明：

  对于PannoramaGL有滑动效果有很大的改动，使界面滑动不再一直滑动下去。可以随手指的停止而使界面停止。(For PannoramaGL sliding effects are a lot of changes, so that no longer have been sliding down the sliding interface. You can stop leaving the interface with the finger stop.)