public void ImportUxmlFromProject(BuilderLibraryTreeItem projectCategory, bool includePackages)
{
var assets = AssetDatabase.FindAllAssets(m_SearchFilter);
var categoryStack = new List <BuilderLibraryTreeItem>();
foreach (var asset in assets)
{
var assetPath = AssetDatabase.GetAssetPath(asset.instanceID);
var prettyPath = assetPath;
prettyPath = Path.GetDirectoryName(prettyPath);
prettyPath = prettyPath.ConvertSeparatorsToUnity();
if (prettyPath.StartsWith("Packages/") && !includePackages)
{
continue;
}
if (prettyPath.StartsWith(BuilderConstants.UIBuilderPackageRootPath))
{
continue;
}
var split = prettyPath.Split('/');
AddCategoriesToStack(projectCategory, categoryStack, split);
var vta = asset.pptrValue as VisualTreeAsset;
var newItem = new BuilderLibraryTreeItem(asset.name + ".uxml", null, typeof(TemplateContainer),
() =>
{
if (vta == null)
{
return(null);
}
var tree = vta.CloneTree();
tree.SetProperty(BuilderConstants.LibraryItemLinkedTemplateContainerPathVEPropertyName, assetPath);
tree.name = vta.name;
return(tree);
},
(inVta, inParent, ve) =>
{
var vea = inVta.AddTemplateInstance(inParent, assetPath) as VisualElementAsset;
vea.AddProperty("name", vta.name);
ve.SetProperty(BuilderConstants.ElementLinkedInstancedVisualTreeAssetVEPropertyName, vta);
return(vea);
},
null, vta);
newItem.SetIcon((Texture2D)EditorGUIUtility.IconContent("UxmlScript Icon").image);
newItem.HasPreview = true;
if (categoryStack.Count == 0)
{
projectCategory.AddChild(newItem);
}
else
{
categoryStack.Last().AddChild(newItem);
}
}
}
static void AddCategoriesToStack(BuilderLibraryTreeItem sourceCategory, List <BuilderLibraryTreeItem> categoryStack, string[] split)
{
if (categoryStack.Count > split.Length)
{
categoryStack.RemoveRange(split.Length, categoryStack.Count - split.Length);
}
string fullName = string.Empty;
for (int i = 0; i < split.Length; ++i)
{
var part = split[i];
fullName += part;
if (categoryStack.Count > i)
{
if (categoryStack[i].name == part)
{
continue;
}
else if (categoryStack[i].name != part)
{
categoryStack.RemoveRange(i, categoryStack.Count - i);
}
}
if (categoryStack.Count <= i)
{
var newCategory = new BuilderLibraryTreeItem(part,
null, null, null,
null, new List <TreeViewItem <string> >(),
null, fullName.GetHashCode());
if (categoryStack.Count == 0)
{
sourceCategory.AddChild(newCategory);
}
else
{
categoryStack[i - 1].AddChild(newCategory);
}
categoryStack.Add(newCategory);
}
}
}
public void ImportFactoriesFromSource(BuilderLibraryTreeItem sourceCategory)
{
var deferredFactories = new List <IUxmlFactory>();
var processingData = new FactoryProcessingHelper();
var emptyNamespaceControls = new List <ITreeViewItem>();
foreach (var factories in VisualElementFactoryRegistry.factories)
{
if (factories.Value.Count == 0)
{
continue;
}
var factory = factories.Value[0];
if (!ProcessFactory(factory, processingData))
{
// Could not process the factory now, because it depends on a yet unprocessed factory.
// Defer its processing.
deferredFactories.Add(factory);
}
}
List <IUxmlFactory> deferredFactoriesCopy;
do
{
deferredFactoriesCopy = new List <IUxmlFactory>(deferredFactories);
foreach (var factory in deferredFactoriesCopy)
{
deferredFactories.Remove(factory);
if (!ProcessFactory(factory, processingData))
{
// Could not process the factory now, because it depends on a yet unprocessed factory.
// Defer its processing again.
deferredFactories.Add(factory);
}
}
}while (deferredFactoriesCopy.Count > deferredFactories.Count);
if (deferredFactories.Count > 0)
{
Debug.Log("Some factories could not be processed because their base type is missing.");
}
var categoryStack = new List <BuilderLibraryTreeItem>();
foreach (var known in processingData.knownTypes.Values)
{
var split = known.uxmlNamespace.Split('.');
if (split.Length == 0)
{
continue;
}
// Avoid adding our own internal factories (like Package Manager templates).
if (!Unsupported.IsDeveloperMode() && split.Length > 0 && s_NameSpacesToAvoid.Contains(split[0]))
{
continue;
}
// Avoid adding UI Builder's own types, even in internal mode.
if (split.Length >= 3 && split[0] == "Unity" && split[1] == "UI" && split[2] == "Builder")
{
continue;
}
var asset = new VisualElementAsset(known.uxmlQualifiedName);
var slots = new Dictionary <string, VisualElement>();
var overrides = new List <TemplateAsset.AttributeOverride>();
var vta = ScriptableObject.CreateInstance <VisualTreeAsset>();
var context = new CreationContext(slots, overrides, vta, null);
Type elementType = null;
var factoryType = known.GetType();
while (factoryType != null && elementType == null)
{
if (factoryType.IsGenericType && factoryType.GetGenericTypeDefinition() == typeof(UxmlFactory <,>))
{
elementType = factoryType.GetGenericArguments()[0];
}
else
{
factoryType = factoryType.BaseType;
}
}
var newItem = new BuilderLibraryTreeItem(
known.uxmlName, "CustomCSharpElement", elementType, () => known.Create(asset, context));
newItem.hasPreview = true;
if (string.IsNullOrEmpty(split[0]))
{
emptyNamespaceControls.Add(newItem);
}
else
{
AddCategoriesToStack(sourceCategory, categoryStack, split);
if (categoryStack.Count == 0)
{
sourceCategory.AddChild(newItem);
}
else
{
categoryStack.Last().AddChild(newItem);
}
}
}
sourceCategory.AddChildren(emptyNamespaceControls);
}
public void ImportUxmlFromProject(BuilderLibraryTreeItem projectCategory, bool includePackages)
{
var assets = AssetDatabase.FindAllAssets(m_SearchFilter);
var categoryStack = new List <BuilderLibraryTreeItem>();
foreach (var asset in assets)
{
var assetPath = AssetDatabase.GetAssetPath(asset.instanceID);
var prettyPath = assetPath;
prettyPath = Path.GetDirectoryName(prettyPath);
prettyPath = prettyPath.ConvertSeparatorsToUnity();
if (prettyPath.StartsWith("Packages/") && !includePackages)
{
continue;
}
if (prettyPath.StartsWith(BuilderConstants.UIBuilderPackageRootPath))
{
continue;
}
// Check to make sure the asset is actually writable.
var packageInfo = PackageInfo.FindForAssetPath(assetPath);
if (packageInfo != null && packageInfo.source != PackageSource.Embedded && packageInfo.source != PackageSource.Local)
{
continue;
}
// Anoter way to check the above. Leaving it here for references in case the above stops working.
//AssetDatabase.GetAssetFolderInfo(assetPath, out bool isRoot, out bool isImmutable);
//if (isImmutable)
//continue;
var split = prettyPath.Split('/');
AddCategoriesToStack(projectCategory, categoryStack, split);
var vta = asset.pptrValue as VisualTreeAsset;
var newItem = new BuilderLibraryTreeItem(asset.name + ".uxml", null, typeof(TemplateContainer),
() =>
{
if (vta == null)
{
return(null);
}
var tree = vta.CloneTree();
tree.SetProperty(BuilderConstants.LibraryItemLinkedTemplateContainerPathVEPropertyName, assetPath);
tree.name = vta.name;
return(tree);
},
(inVta, inParent, ve) =>
{
var vea = inVta.AddTemplateInstance(inParent, assetPath) as VisualElementAsset;
vea.AddProperty("name", vta.name);
ve.SetProperty(BuilderConstants.ElementLinkedInstancedVisualTreeAssetVEPropertyName, vta);
return(vea);
},
null, vta);
newItem.SetIcon((Texture2D)EditorGUIUtility.IconContent("UxmlScript Icon").image);
newItem.hasPreview = true;
if (categoryStack.Count == 0)
{
projectCategory.AddChild(newItem);
}
else
{
categoryStack.Last().AddChild(newItem);
}
}
}