764
property int itemCenter: item ? root.mapFromItem(quickList.item, 0, 0).y + (item.height / 2) + quickList.item.offset : units.gu(1)
758
765
property int offset: itemCenter + (height/2) + units.gu(1) > parent.height ? -itemCenter - (height/2) - units.gu(1) + parent.height :
759
766
itemCenter - (height/2) < units.gu(1) ? (height/2) - itemCenter + units.gu(1) : 0