protected void Setup()
{
if (transform.parent == null)
{
return;
}
ZoomPickerLayoutGroup group = transform.parent.GetComponent <ZoomPickerLayoutGroup>();
if (group == null)
{
return;
}
Transform zoomItemParent = group.zoomItemParent;
if (zoomItemParent == null)
{
return;
}
if (zoomItem != null)
{
foreach (Graphic graphic in zoomItem.GetComponentsInChildren <Graphic>(true))
{
SetupZoomGraphic(graphic, zoomItemParent);
}
}
}
protected static void CopyField(ZoomPickerLayoutGroup src, ZoomPickerLayoutGroup dst)
{
if (src == null || dst == null)
{
return;
}
dst.zoomItemParent = src.zoomItemParent;
dst.scrollRect = src.scrollRect;
dst.spacing = src.spacing;
dst.childPivot = src.childPivot;
dst.padding = src.padding;
dst.childAlignment = src.childAlignment;
}
public void SetColumns(int num)
{
PickerScrollRect[] columns = this.columns;
if (columns == null || itemList == null || num < 1 || columns.Length == num && itemList.Count == num || columnList == null)
{
return;
}
if (itemList.Count < num)
{
for (int i = itemList.Count; i < num; ++i)
{
itemList.Add(new ItemListType());
}
}
else if (itemList.Count > num)
{
itemList.RemoveRange(num, itemList.Count - num);
}
if (columns.Length < num)
{
bool zoom = columnList.GetComponentInChildren <ZoomPickerLayoutGroup>() != null;
PickerScrollRect exampleScrollRect = columnList.GetComponentInChildren <PickerScrollRect>();
PickerLayoutGroup exampleLayoutGroup = null;
PickerLayoutGroup exampleZoomLayoutGroup = null;
if (!zoom)
{
exampleLayoutGroup = columnList.GetComponentInChildren <PickerLayoutGroup>();
}
else
{
exampleZoomLayoutGroup = columnList.GetComponentInChildren <ZoomPickerLayoutGroup>();
}
Image exampleImage = columnList.GetComponentInChildren <Image>();
for (int i = columns.Length; i < num; ++i)
{
GameObject column = new GameObject("Column");
#if UNITY_EDITOR
Undo.RegisterCreatedObjectUndo(column, "Column");
#endif
PickerScrollRect scrollRect = column.AddComponent <PickerScrollRect>();
Image image = column.AddComponent <Image>();
column.AddComponent <Mask>().showMaskGraphic = true;
column.transform.SetParent(columnList.transform);
column.transform.localScale = Vector3.one;
GameObject content = new GameObject("Content");
content.transform.SetParent(column.transform);
#if UNITY_EDITOR
Undo.RegisterCreatedObjectUndo(column, "content");
#endif
if (!zoom)
{
PickerLayoutGroup layoutGroup = content.AddComponent <PickerLayoutGroup>();
CopyField(exampleLayoutGroup, layoutGroup);
layoutGroup.scrollRect = scrollRect;
}
else
{
ZoomPickerLayoutGroup layoutGroup = content.AddComponent <ZoomPickerLayoutGroup>();
CopyField(exampleZoomLayoutGroup, layoutGroup);
layoutGroup.scrollRect = scrollRect;
}
CopyField(exampleScrollRect, scrollRect);
scrollRect.content = (RectTransform)content.transform;
Util.CopyField(exampleImage, image);
itemList[i] = new ItemListType();
}
}
else if (columns.Length > num)
{
for (int i = columns.Length - 1, j = num; i >= j; --i)
{
GameObject column = columnList.GetChild(i).gameObject;
GameObject.DestroyImmediate(column);
}
}
}