VisualElement MakeItem()
{
var element = new BuilderExplorerItem();
element.name = "unity-treeview-item-content";
element.RegisterCallback <MouseEnterEvent>((e) =>
{
ClearHighlightOverlay();
var explorerItem = e.target as VisualElement;
var documentElement = explorerItem?.GetProperty(BuilderConstants.ElementLinkedDocumentVisualElementVEPropertyName) as VisualElement;
HighlightAllRelatedDocumentElements(documentElement);
});
element.RegisterCallback <MouseLeaveEvent>((e) =>
{
ClearHighlightOverlay();
});
element.RegisterCustomBuilderStyleChangeEvent(elementStyle =>
{
var documentElement = element.GetProperty(BuilderConstants.ElementLinkedDocumentVisualElementVEPropertyName) as VisualElement;
var isValidTarget = documentElement != null;
if (!isValidTarget)
{
return;
}
var icon = element.Q(null, BuilderConstants.ExplorerItemIconClassName);
if (icon == null)
{
return;
}
var path = documentElement.GetProperty(BuilderConstants.LibraryItemLinkedTemplateContainerPathVEPropertyName) as string;
var libraryIcon = BuilderLibraryContent.GetTypeLibraryIcon(documentElement.GetType());
if (documentElement is TemplateContainer && !string.IsNullOrEmpty(path))
{
libraryIcon = BuilderLibraryContent.GetUXMLAssetIcon(path);
}
else if (elementStyle == BuilderElementStyle.Highlighted && !EditorGUIUtility.isProSkin)
{
libraryIcon = BuilderLibraryContent.GetTypeDarkSkinLibraryIcon(documentElement.GetType());
}
var styleBackgroundImage = icon.style.backgroundImage;
styleBackgroundImage.value = new Background {
texture = libraryIcon
};
icon.style.backgroundImage = styleBackgroundImage;
});
return(element);
}
VisualElement MakeItem()
{
var element = new BuilderExplorerItem();
element.name = "unity-treeview-item-content";
element.RegisterCallback <MouseEnterEvent>((e) =>
{
ClearHighlightOverlay();
var explorerItem = e.target as VisualElement;
var documentElement = explorerItem?.GetProperty(BuilderConstants.ElementLinkedDocumentVisualElementVEPropertyName) as VisualElement;
HighlightAllRelatedDocumentElements(documentElement);
});
element.RegisterCallback <MouseLeaveEvent>((e) =>
{
ResetHighlightOverlays();
});
return(element);
}
