private Panel CreateInitialPanel(PanelProperties properties, Panel anchor, PanelDirection anchorDirection, HashSet <Transform> createdTabs)
{
Panel panel = null;
for (int i = 0; i < properties.tabs.Count; i++)
{
PanelTabProperties panelProps = properties.tabs[i];
if (panelProps.content)
{
if (createdTabs.Contains(panelProps.content))
{
continue;
}
if (panelProps.content.parent != RectTransform)
{
panelProps.content.SetParent(RectTransform, false);
}
PanelTab tab;
if (panel == null)
{
panel = PanelUtils.CreatePanelFor(panelProps.content, this, panelPrefab);
tab = panel[0];
}
else
{
tab = panel.AddTab(panelProps.content);
}
tab.Icon = panelProps.tabIcon;
tab.Label = panelProps.tabLabel;
tab.MinSize = panelProps.minimumSize;
tab.ID = panelProps.id;
createdTabs.Add(panelProps.content);
}
}
if (panel != null)
{
panel.ActiveTab = 0;
if (anchor != null && anchorDirection != PanelDirection.None)
{
panel.DockToPanel(anchor, anchorDirection);
}
}
return(panel);
}
public PanelTab AddTab(RectTransform tabContent, int tabIndex = -1)
{
if (!tabContent)
{
return(null);
}
// Reset active tab because otherwise, it acts buggy in rare cases
if (activeTab >= 0 && activeTab < tabs.Count)
{
tabs[activeTab].Internal.SetActive(false);
}
activeTab = -1;
if (tabIndex < 0 || tabIndex > tabs.Count)
{
tabIndex = tabs.Count;
}
int thisTabIndex = GetTabIndex(tabContent);
if (thisTabIndex == -1)
{
PanelTab tab = PanelUtils.GetAssociatedTab(tabContent);
if (!tab)
{
tab = Instantiate(tabPrefab, tabsParent, false);
tabs.Insert(tabIndex, tab);
tabContent.anchorMin = Vector2.zero;
tabContent.anchorMax = Vector2.one;
tabContent.sizeDelta = Vector2.zero;
tabContent.anchoredPosition = Vector2.zero;
tabContent.localScale = Vector3.one;
}
else
{
tabs.Insert(tabIndex, tab);
tab.Internal.rectTransform.SetParent(null, false); // workaround for a rare internal Unity crash
tab.Internal.rectTransform.SetParent(tabsParent, false);
tab.Panel.Internal.RemoveTab(tab.Index, false);
}
tab.Internal.Initialize(this, tabContent);
tab.Internal.rectTransform.SetSiblingIndex(tabIndex);
tabContent.SetParent(null, false); // workaround for a rare internal Unity crash
tabContent.SetParent(contentParent, false);
Internal.RecalculateMinSize();
}
else if (thisTabIndex != tabIndex)
{
if (tabIndex == tabs.Count)
{
tabIndex = tabs.Count - 1;
}
PanelTab tab = tabs[thisTabIndex];
tab.Internal.rectTransform.SetSiblingIndex(tabIndex);
tabs.RemoveAt(thisTabIndex);
tabs.Insert(tabIndex, tab);
}
ActiveTab = tabIndex;
return(tabs[tabIndex]);
}
