public TemplateContainer CloneTree()
{
var tc = new TemplateContainer(name);
CloneTree(tc);
return(tc);
}
public TemplateContainer Instantiate()
{
TemplateContainer target = new TemplateContainer(name);
try
{
CloneTree(target, s_TemporarySlotInsertionPoints, null);
}
finally
{
s_TemporarySlotInsertionPoints.Clear();
}
return(target);
}
public override void Init(VisualElement ve, IUxmlAttributes bag, CreationContext cc)
{
base.Init(ve, bag, cc);
TemplateContainer templateContainer = (TemplateContainer)ve;
templateContainer.templateId = this.m_Template.GetValueFromBag(bag, cc);
VisualTreeAsset expr_2D = cc.visualTreeAsset;
VisualTreeAsset visualTreeAsset = (expr_2D != null) ? expr_2D.ResolveTemplate(templateContainer.templateId) : null;
bool flag = visualTreeAsset == null;
if (flag)
{
templateContainer.Add(new Label(string.Format("Unknown Template: '{0}'", templateContainer.templateId)));
}
else
{
TemplateAsset expr_70 = bag as TemplateAsset;
List <TemplateAsset.AttributeOverride> list = (expr_70 != null) ? expr_70.attributeOverrides : null;
List <TemplateAsset.AttributeOverride> attributeOverrides = cc.attributeOverrides;
List <TemplateAsset.AttributeOverride> list2 = null;
bool flag2 = list != null || attributeOverrides != null;
if (flag2)
{
list2 = new List <TemplateAsset.AttributeOverride>();
bool flag3 = attributeOverrides != null;
if (flag3)
{
list2.AddRange(attributeOverrides);
}
bool flag4 = list != null;
if (flag4)
{
list2.AddRange(list);
}
}
visualTreeAsset.CloneTree(ve, cc.slotInsertionPoints, list2);
}
bool flag5 = visualTreeAsset == null;
if (flag5)
{
Debug.LogErrorFormat("Could not resolve template with name '{0}'", new object[]
{
templateContainer.templateId
});
}
}
/// <summary>
/// Initialize <see cref="TemplateContainer"/> properties using values from the attribute bag.
/// </summary>
/// <param name="ve">The object to initialize.</param>
/// <param name="bag">The attribute bag.</param>
/// <param name="cc">The creation context; unused.</param>
public override void Init(VisualElement ve, IUxmlAttributes bag, CreationContext cc)
{
base.Init(ve, bag, cc);
TemplateContainer templateContainer = ((TemplateContainer)ve);
templateContainer.templateId = m_Template.GetValueFromBag(bag, cc);
VisualTreeAsset vea = cc.visualTreeAsset?.ResolveTemplate(templateContainer.templateId);
if (vea == null)
{
templateContainer.Add(new Label(string.Format("Unknown Template: '{0}'", templateContainer.templateId)));
}
else
{
var bagOverrides = (bag as TemplateAsset)?.attributeOverrides;
var contextOverrides = cc.attributeOverrides;
List <TemplateAsset.AttributeOverride> attributeOverrides = null;
if (bagOverrides != null || contextOverrides != null)
{
// We want to add contextOverrides first here, then bagOverrides, as we
// want parent instances to always override child instances.
attributeOverrides = new List <TemplateAsset.AttributeOverride>();
if (contextOverrides != null)
{
attributeOverrides.AddRange(contextOverrides);
}
if (bagOverrides != null)
{
attributeOverrides.AddRange(bagOverrides);
}
}
vea.CloneTree(ve, cc.slotInsertionPoints, attributeOverrides);
}
if (vea == null)
{
Debug.LogErrorFormat("Could not resolve template with name '{0}'", templateContainer.templateId);
}
}