public void LoadDocument(VisualTreeAsset visualTreeAsset, VisualElement documentElement)
{
NewDocument(documentElement);
if (visualTreeAsset == null)
{
return;
}
m_VisualTreeAssetBackup = visualTreeAsset.DeepCopy();
m_VisualTreeAsset = visualTreeAsset;
m_VisualTreeAsset.ConvertAllAssetReferencesToPaths();
// Load styles.
var styleSheetsUsed = m_VisualTreeAsset.GetAllReferencedStyleSheets();
for (int i = 0; i < styleSheetsUsed.Count; ++i)
{
AddStyleSheetToDocument(styleSheetsUsed[i], null);
}
m_OpenendVisualTreeAssetOldPath = AssetDatabase.GetAssetPath(m_VisualTreeAsset);
hasUnsavedChanges = false;
m_Settings = BuilderDocumentSettings.CreateOrLoadSettingsObject(m_Settings, uxmlPath);
ReloadDocumentToCanvas(documentElement);
}
public void LoadDocument(VisualTreeAsset visualTreeAsset, VisualElement documentElement)
{
NewDocument(documentElement);
if (visualTreeAsset == null)
{
return;
}
m_VisualTreeAssetBackup = visualTreeAsset.DeepCopy();
m_VisualTreeAsset = visualTreeAsset;
m_VisualTreeAsset.ConvertAllAssetReferencesToPaths();
// Load styles.
// TODO: For now we only support one stylesheet so we just load the first one we find.
var styleSheetsUsed = m_VisualTreeAsset.GetAllReferencedStyleSheets();
var styleSheet = styleSheetsUsed.Count > 0 ? styleSheetsUsed[0] : null;
m_MainStyleSheetBackup = null;
if (styleSheet != null)
{
m_MainStyleSheetBackup = styleSheet.DeepCopy();
}
m_MainStyleSheet = styleSheet;
m_OpenendMainStyleSheetOldPath = AssetDatabase.GetAssetPath(styleSheet);
hasUnsavedChanges = false;
CreateOrLoadSettingsObject();
ReloadDocumentToCanvas(documentElement);
SaveToDisk();
}
public void PostLoadDocumentStyleSheetCleanup()
{
m_VisualTreeAsset.ConvertAllAssetReferencesToPaths();
// Load styles.
var styleSheetsUsed = m_VisualTreeAsset.GetAllReferencedStyleSheets();
for (int i = 0; i < styleSheetsUsed.Count; ++i)
{
AddStyleSheetToDocument(styleSheetsUsed[i], null);
}
#if !UNITY_2019_4
// For the near to mid term, we have this code that cleans up any
// existing root element stylesheets.
RemoveLegacyStyleSheetsFromRootAssets();
#endif
hasUnsavedChanges = false;
}
public void PostLoadDocumentStyleSheetCleanup()
{
m_VisualTreeAsset.UpdateUsingEntries();
m_OpenUSSFiles.Clear();
// Load styles.
var styleSheetsUsed = m_VisualTreeAsset.GetAllReferencedStyleSheets();
for (int i = 0; i < styleSheetsUsed.Count; ++i)
{
AddStyleSheetToDocument(styleSheetsUsed[i], null);
}
// For the near to mid term, we have this code that cleans up any
// existing root element stylesheets.
RemoveLegacyStyleSheetsFromRootAssets();
hasUnsavedChanges = false;
}
public void OnAfterBuilderDeserialize(VisualElement documentElement)
{
// Refresh StyleSheets.
var styleSheetsUsed = m_VisualTreeAsset.GetAllReferencedStyleSheets();
while (m_OpenUSSFiles.Count < styleSheetsUsed.Count)
{
m_OpenUSSFiles.Add(new BuilderDocumentOpenUSS());
}
// Make sure active stylesheet is still in the document.
ValidateActiveStyleSheet();
for (int i = 0; i < styleSheetsUsed.Count; ++i)
{
if (m_OpenUSSFiles[i].Sheet == styleSheetsUsed[i])
{
continue;
}
m_OpenUSSFiles[i].Set(styleSheetsUsed[i], null);
}
while (m_OpenUSSFiles.Count > styleSheetsUsed.Count)
{
var lastIndex = m_OpenUSSFiles.Count - 1;
RemoveStyleSheetFromLists(lastIndex);
}
// Fix unserialized rule references in Selectors in StyleSheets.
// VTA.inlineSheet only has Rules so it does not need this fix.
foreach (var openUSSFile in m_OpenUSSFiles)
{
openUSSFile.FixRuleReferences();
}
ReloadDocumentToCanvas(documentElement);
}
static bool IsAssetUsedInDependencies(VisualTreeAsset visualTreeAsset, string assetPath)
{
foreach (var styleSheet in visualTreeAsset.GetAllReferencedStyleSheets())
{
if (AssetDatabase.GetAssetPath(styleSheet) == assetPath)
{
return(true);
}
}
foreach (var vta in visualTreeAsset.templateDependencies)
{
var path = visualTreeAsset.GetPathFromTemplateName(vta.name);
if (path == assetPath)
{
return(true);
}
return(IsAssetUsedInDependencies(vta, assetPath));
}
return(false);
}
