public void AnchorPanel(IPanelGroupElement source, IPanelGroupElement anchor, PanelDirection anchorDirection)
{
PanelGroup group = anchor.Group;
if (group is UnanchoredPanelGroup)
{
Debug.LogError("Can not anchor to an unanchored panel!");
return;
}
Vector2 size;
Panel panel = source as Panel;
if (panel != null)
{
size = panel.IsDocked ? panel.FloatingSize : panel.Size;
}
else
{
((PanelGroup)source).Internal.UpdateLayout();
size = source.Size;
}
// Fill the whole anchored area in order not to break other elements' sizes on layout update
if (anchorDirection == PanelDirection.Left || anchorDirection == PanelDirection.Right)
{
if (anchor.Size.y > 0f)
{
size.y = anchor.Size.y;
}
}
else
{
if (anchor.Size.x > 0f)
{
size.x = anchor.Size.x;
}
}
if (panel != null)
{
panel.RectTransform.sizeDelta = size;
}
else
{
((PanelGroup)source).Internal.UpdateBounds(source.Position, size);
}
bool addElementAfter = anchorDirection == PanelDirection.Right || anchorDirection == PanelDirection.Top;
if (group.IsInSameDirection(anchorDirection))
{
if (addElementAfter)
{
group.AddElementAfter(anchor, source);
}
else
{
group.AddElementBefore(anchor, source);
}
}
else
{
IPanelGroupElement element1, element2;
if (addElementAfter)
{
element1 = anchor;
element2 = source;
}
else
{
element1 = source;
element2 = anchor;
}
PanelGroup newGroup = new PanelGroup(anchor.Canvas, anchorDirection);
newGroup.AddElement(element1);
newGroup.AddElement(element2);
group.Internal.ReplaceElement(anchor, newGroup);
}
if (panel != null)
{
if (draggedPanel == panel)
{
draggedPanel = null;
}
panel.RectTransform.SetAsFirstSibling();
if (panel.Internal.ContentScrollRect != null)
{
panel.Internal.ContentScrollRect.OnDrag(nullPointerEventData);
}
}
}
private static ISerializedElement Serialize(IPanelGroupElement element)
{
if (element == null)
{
return(null);
}
if (element is Panel panel)
{
if (panel.Internal.IsDummy)
{
return(new SerializedDummyPanel()
{
size = panel.Size
});
}
tabsTemp.Clear();
for (int i = 0; i < panel.NumberOfTabs; i++)
{
PanelTab tab = panel[i];
tabsTemp.Add(new SerializedPanelTab()
{
id = tab.ID,
//minSize = tab.MinSize,
//label = tab.Label
});
}
if (tabsTemp.Count == 0)
{
return(null);
}
if (panel.IsDocked)
{
return(new SerializedPanel()
{
activeTab = panel.ActiveTab,
tabs = tabsTemp.ToArray(),
size = panel.Size,
floatingSize = panel.FloatingSize
});
}
else
{
return(new SerializedUnanchoredPanel()
{
active = panel.gameObject.activeSelf,
activeTab = panel.ActiveTab,
tabs = tabsTemp.ToArray(),
position = panel.Position,
size = panel.Size,
floatingSize = panel.Size
});
}
}
PanelGroup panelGroup = (PanelGroup)element;
ISerializedElement[] children = new ISerializedElement[panelGroup.Count];
for (int i = 0; i < panelGroup.Count; i++)
{
children[i] = Serialize(panelGroup[i]);
}
return(new SerializedPanelGroup()
{
horizontal = panelGroup.IsInSameDirection(PanelDirection.Right),
children = children,
size = panelGroup.Size
});
}