public void UpdateBackground(PTFlatGroups groups)
{
if (content.Count < 1)
{
if (myBackground)
{
UnityEngine.Object.Destroy(myBackground.gameObject);
}
return;
}
if (isGroup)
{
if (!myBackground)
{
//instantiate a background instance
myBackground = UnityEngine.Object.Instantiate(groups.backgroundPrefab, groups.transform);
myBackground.transform.position = content[0].transform.position + groups.positionBackgroudSpawn;
}
myBackground.UpdateBackground(new KeyValuePair <int, PTFlatGroupCollection>(groups.IndexOf(this), this));
}
else
{
if (myBackground)
{
UnityEngine.Object.Destroy(myBackground.gameObject);
}
}
}
private void Awake()
{
groups = GetComponentInParent <PTFlatGroups>();
PTGlobalInput.OnDragBegin += (PTTouch touch) =>
{
if (IsDraggingTab(touch))
{
touch.AddFollower(GetComponent <Collider>(), GetComponent <PTLocalInput>().dragWorldPositionOffset);
foreach (PTFlatGroupElement element in Collection.Value.content)
{
touch.AddFollower(element.GetComponent <Collider>(), GetComponent <PTLocalInput>().dragWorldPositionOffset);
}
}
};
PTGlobalInput.OnDrag += (PTTouch touch) =>
{
if (IsDraggingTab(touch))
{
groups.SwapCollections(Collection.Key, CollectionExpectedToSwap.Key);
}
};
}
private void Awake()
{
groups = GetComponentInParent <PTFlatGroups>();
}