// Add items in a row
public void AddItems(int startIdx, int endIdx)
{
// Load from itemList in UIManager
for (int i = startIdx; i <= endIdx; i++)
{
Shoe item = UIManager.Instance.itemList[i];
GameObject newButton = UIManager.Instance.itemObjPool.GetObject();
newButton.transform.SetParent(selfTransform, false);
SampleItem sampleButton = newButton.GetComponent <SampleItem>();
// Initialize informations of each shoe button
sampleButton.Setup(item);
}
}