public static void AddUIDocument(MenuCommand menuCommand)
{
GameObject parent = menuCommand.context as GameObject;
Type type = typeof(UIDocument);
var root = ObjectFactory.CreateGameObject(type.Name, type);
UIDocument uiDocument = root.GetComponent <UIDocument>();
// Works for all stages.
StageUtility.PlaceGameObjectInCurrentStage(root);
PrefabStage prefabStage = PrefabStageUtility.GetCurrentPrefabStage();
if (prefabStage != null)
{
Undo.SetTransformParent(root.transform, prefabStage.prefabContentsRoot.transform, "");
}
Undo.SetCurrentGroupName("Create " + root.name);
if (parent != null)
{
SetParentAndAlign(root, parent);
uiDocument.ReactToHierarchyChanged();
}
else
{
root.layer = LayerMask.NameToLayer(k_UILayerName);
}
Selection.activeGameObject = root;
// Set a PanelSettings instance so that the UI appears immediately on selecting the UXML.
// If the UIDocument was created as a child of another UIDocument, this step is not necessary.
if (uiDocument.parentUI == null)
{
var panelSettingsInProject = AssetDatabase.FindAssets(k_AssetSearchByTypePanelSettings, k_AssetsFolderFilter);
if (panelSettingsInProject != null && panelSettingsInProject.Length > 0)
{
// Use the first one found.
PanelSettings panelSettings =
AssetDatabase.LoadAssetAtPath <PanelSettings>(
AssetDatabase.GUIDToAssetPath(panelSettingsInProject[0]));
uiDocument.panelSettings = panelSettings;
}
else
{
// Create one.
PanelSettings panelSettings = ScriptableObject.CreateInstance <PanelSettings>();
if (!AssetDatabase.IsValidFolder(k_UITKEssentialResourcesFolderPath))
{
AssetDatabase.CreateFolder(k_AssetsFolder, k_UITKEssentialResourcesFolderName);
}
AssetDatabase.CreateAsset(panelSettings, k_PanelSettingsAssetPath);
panelSettingsInProject = AssetDatabase.FindAssets(k_AssetSearchByTypePanelSettings, k_AssetsFolderFilter);
// We just created the asset, it MUST exist so if it doesn't there's something wrong.
Debug.Assert(panelSettingsInProject != null && panelSettingsInProject.Length > 0,
"PanelSettings asset not found for assigning to created UIDocument");
panelSettings =
AssetDatabase.LoadAssetAtPath <PanelSettings>(
AssetDatabase.GUIDToAssetPath(panelSettingsInProject[0]));
uiDocument.panelSettings = panelSettings;
}
}
}
