SWTableView(CCTableView)移动列表项到指定索引对应的cell

+(void) setTableOffsetToIndex:(SWTableView*) table itemCounts:(int) itemCounts index:(int) index cellSize:(CGSize) cellSize {

float offsetX = 0;
float offsetY = 0;
if (table.direction == SWScrollViewDirectionVertical) {
if (table.verticalFillOrder == SWTableViewFillTopDown) {
offsetY =  -cellSize.height * (itemCounts - index - 1);
} else {
offsetY =  -cellSize.height * index;
}
} else  {
if (table.verticalFillOrder == SWTableViewFillTopDown) {
offsetX =  -cellSize.width * (itemCounts - index - 1);
} else {
offsetX =  -cellSize.width * index;
}
}

[table setContentOffset:ccp(offsetX, offsetY)];
}