private void OnBreadcrumbClicked(BreadcrumbData data)
{
for (int i = breadcrumbs.Count - 1; i >= 0; i--)
{
Breadcrumb breadcrumb = breadcrumbs[i];
if (breadcrumb.Data == data)
{
break;
}
breadcrumbs.RemoveAt(i);
breadcrumb.AnimateOutAndDestroy();
if (separators.Count > 0)
{
int separatorIndex = separators.Count - 1;
GameObject separator = separators[separatorIndex];
separators.RemoveAt(separatorIndex);
GameObject.Destroy(separator);
}
}
for (int i = 0; i < breadcrumbs.Count; i++)
{
Breadcrumb crumb = breadcrumbs[i];
crumb.Refresh(i, breadcrumbs.Count);
}
if (OnBreadcrumbChosen != null)
{
OnBreadcrumbChosen(data);
}
}
private void RefreshBreadcrumbs()
{
if (breadcrumbs.Count > maxBreadcrumbs)
{
if (ellipsis == null)
{
ellipsis = GameObject.Instantiate(ellipsisPrefab);
ellipsis.transform.SetParent(breadcrumbContainter, false);
}
// Ellipsis is always the third element.
// The first element is the first breadcrumb.
// The second element is the first separator.
ellipsis.transform.SetSiblingIndex(2);
for (int i = 1; i < breadcrumbs.Count; i++)
{
bool breadcrumbActive = i > breadcrumbs.Count - maxBreadcrumbs + 1;
breadcrumbs[i].gameObject.SetActive(breadcrumbActive);
}
}
else
{
if (ellipsis != null)
{
Destroy(ellipsis);
ellipsis = null;
}
for (int i = 0; i < breadcrumbs.Count; i++)
{
breadcrumbs[i].gameObject.SetActive(true);
}
}
for (int i = 0; i < breadcrumbs.Count; i++)
{
Breadcrumb crumb = breadcrumbs[i];
crumb.Refresh(i, breadcrumbs.Count);
}
}
public void AddBreadcrumb(BreadcrumbData breadcrumbData)
{
// If this isn't the first breadcrumb, we need to add a separator.
if (breadcrumbs.Count > 0)
{
AddSeparator();
}
GameObject breadcrumbObj = GameObject.Instantiate(breadcrumbPrefab);
Breadcrumb breadcrumb = breadcrumbObj.GetComponent <Breadcrumb>();
Assert.IsNotNull(breadcrumb);
breadcrumb.OnBreadcrumbClicked += OnBreadcrumbClicked;
breadcrumb.transform.SetParent(breadcrumbContainter, false);
breadcrumb.Setup(breadcrumbData);
breadcrumbs.Add(breadcrumb);
if (breadcrumbs.Count > 1)
{
breadcrumb.AnimateIn();
}
RefreshBreadcrumbs();
}
void Awake()
{
Breadcrumb breadcrumb = breadcrumbPrefab.GetComponent <Breadcrumb>();
Assert.IsNotNull(breadcrumb);
}
