ScrollView, ListView, GridView slipping two shadow

For this problem, there are two solutions:
first: removing the shadow boundary android ScrollView methods
1) was added in xml: Android: fadingEdge = "none"
2) Code added: ScrollView.setHorizontalFadingEdgeEnabled (false);
second : removing pulled ScrollView end (top, bottom), shadow effects and then continue to pull that appears
suitable for 2.3 and above, otherwise do not set
android: overScrollMode = "never"