@Override
public void onDragFloatView(View floatView, Point floatPoint, Point touchPoint) {
super.onDragFloatView(floatView, floatPoint, touchPoint);
final int first = lv.getFirstVisiblePosition();
final int lvDivHeight = lv.getDividerHeight();
View div = lv.getChildAt(mDivPos - first - 1);
if (div != null) {
if (mDraggedPos >= mDivPos) {
// don't allow floating View to go above section divider
final int limit = div.getBottom() + lvDivHeight;
if (floatPoint.y < limit) {
floatPoint.y = limit;
}
}
}
}