internal static string GenerateUXML(this VisualTreeAsset vta, string vtaPath, bool writingToFile = false)
{
string result = null;
try
{
result = VisualTreeAssetToUXML.GenerateUXML(vta, vtaPath, writingToFile);
}
catch (Exception ex)
{
if (!vta.name.Contains(BuilderConstants.InvalidUXMLOrUSSAssetNameSuffix))
{
var message = string.Format(BuilderConstants.InvalidUXMLDialogMessage, vta.name);
BuilderDialogsUtility.DisplayDialog(BuilderConstants.InvalidUXMLDialogTitle, message);
vta.name = vta.name + BuilderConstants.InvalidUXMLOrUSSAssetNameSuffix;
}
else
{
var name = vta.name.Replace(BuilderConstants.InvalidUXMLOrUSSAssetNameSuffix, string.Empty);
var message = string.Format(BuilderConstants.InvalidUXMLDialogMessage, name);
Builder.ShowWarning(message);
}
Debug.LogError(ex.Message + "\n" + ex.StackTrace);
}
return(result);
}
public void CopyElement(VisualElement element)
{
var vea = element.GetVisualElementAsset();
if (vea != null)
{
BuilderEditorUtility.SystemCopyBuffer =
VisualTreeAssetToUXML.GenerateUXML(m_PaneWindow.document.visualTreeAsset, null, vea);
return;
}
var selector = element.GetStyleComplexSelector();
if (selector != null)
{
BuilderEditorUtility.SystemCopyBuffer =
StyleSheetToUss.ToUssString(m_PaneWindow.document.mainStyleSheet, selector);
return;
}
}
public void CreateTemplateFromHierarchy(VisualElement ve, VisualTreeAsset vta, string path = "")
{
var veas = new List <VisualElementAsset>();
var vea = ve.GetVisualElementAsset();
veas.Add(vea);
if (string.IsNullOrEmpty(path))
{
path = BuilderDialogsUtility.DisplaySaveFileDialog("Save UXML", null, ve.name, "uxml");
if (string.IsNullOrEmpty(path))
{
// Save dialog cancelled
return;
}
}
if (path == m_PaneWindow.document.activeOpenUXMLFile.uxmlPath)
{
// Path is the same as the active open uxml file. Abort!
BuilderDialogsUtility.DisplayDialog(
BuilderConstants.InvalidCreateTemplatePathTitle,
BuilderConstants.InvalidCreateTemplatePathMessage,
BuilderConstants.DialogOkOption);
return;
}
var uxml = VisualTreeAssetToUXML.GenerateUXML(vta, null, veas);
if (!m_PaneWindow.document.SaveNewTemplateFileFromHierarchy(path, uxml))
{
// New template wasn't saved
return;
}
var parent = ve.parent;
var parentVEA = parent.GetVisualElementAsset();
var index = parent.IndexOf(ve);
// Delete old element
BuilderAssetUtilities.DeleteElementFromAsset(m_PaneWindow.document, ve);
ve.RemoveFromHierarchy();
// Replace with new template
var newTemplateVTA = EditorGUIUtility.Load(path) as VisualTreeAsset;
var newTemplateContainer = newTemplateVTA.CloneTree();
newTemplateContainer.SetProperty(BuilderConstants.LibraryItemLinkedTemplateContainerPathVEPropertyName, path);
newTemplateContainer.name = newTemplateVTA.name;
parent.Insert(index, newTemplateContainer);
BuilderAssetUtilities.AddElementToAsset(m_PaneWindow.document, newTemplateContainer, (inVta, inParent, ve) =>
{
var vea = inVta.AddTemplateInstance(inParent, path) as VisualElementAsset;
vea.AddProperty("name", newTemplateVTA.name);
ve.SetProperty(BuilderConstants.ElementLinkedInstancedVisualTreeAssetVEPropertyName, newTemplateVTA);
return(vea);
}, index);
m_Selection.Select(null, newTemplateContainer);
// Refresh
m_Selection.NotifyOfHierarchyChange();
m_PaneWindow.OnEnableAfterAllSerialization();
}
internal static string GenerateUXML(this VisualTreeAsset vta, string vtaPath, bool writingToFile = false)
{
return(VisualTreeAssetToUXML.GenerateUXML(vta, vtaPath, writingToFile));
}
public bool CopySelection()
{
ClearCopyBuffer();
if (m_Selection.isEmpty)
{
return(false);
}
// UXML
var veas = new List <VisualElementAsset>();
foreach (var element in m_Selection.selection)
{
var vea = element.GetVisualElementAsset();
if (vea == null)
{
veas.Clear();
break; // Mixed type selections are not supported.
}
// Check if current element is a child of another selected element.
if (element.HasAnyAncestorInList(m_Selection.selection))
{
continue;
}
veas.Add(vea);
}
if (veas.Count > 0)
{
BuilderEditorUtility.systemCopyBuffer =
VisualTreeAssetToUXML.GenerateUXML(m_PaneWindow.document.visualTreeAsset, null, veas);
return(true);
}
// USS
var ussSnippetBuilder = new StringBuilder();
foreach (var element in m_Selection.selection)
{
var selector = element.GetStyleComplexSelector();
if (selector == null)
{
ussSnippetBuilder.Length = 0;
break; // Mixed type selections are not supported.
}
// Check if current element is a child of another selected element.
if (element.HasAnyAncestorInList(m_Selection.selection))
{
continue;
}
var styleSheet = element.GetClosestStyleSheet();
StyleSheetToUss.ToUssString(styleSheet, selector, ussSnippetBuilder);
}
if (ussSnippetBuilder.Length > 0)
{
BuilderEditorUtility.systemCopyBuffer = ussSnippetBuilder.ToString();
return(true);
}
return(false);
}
