// Called by GraphDataStore.Subscribe after the model has been changed
protected override void ModelChanged(GraphData graphData, IGraphDataAction changeAction)
{
// If categoryData associated with this controller is removed by an operation, destroy controller and views associated
if (graphData.ContainsCategory(Model) == false)
{
this.Destroy();
return;
}
switch (changeAction)
{
case AddShaderInputAction addBlackboardItemAction:
if (addBlackboardItemAction.shaderInputReference != null && IsInputInCategory(addBlackboardItemAction.shaderInputReference))
{
var blackboardRow = FindBlackboardRow(addBlackboardItemAction.shaderInputReference);
if (blackboardRow == null)
{
blackboardRow = InsertBlackboardRow(addBlackboardItemAction.shaderInputReference);
}
// Rows should auto-expand when an input is first added
// blackboardRow.expanded = true;
var propertyView = blackboardRow.Q <SGBlackboardField>();
if (addBlackboardItemAction.addInputActionType == AddShaderInputAction.AddActionSource.AddMenu)
{
propertyView.OpenTextEditor();
}
}
break;
case CopyShaderInputAction copyShaderInputAction:
// In the specific case of only-one keywords like Material Quality and Raytracing, they can get copied, but because only one can exist, the output copied value is null
if (copyShaderInputAction.copiedShaderInput != null && IsInputInCategory(copyShaderInputAction.copiedShaderInput))
{
var blackboardRow = InsertBlackboardRow(copyShaderInputAction.copiedShaderInput, copyShaderInputAction.insertIndex);
if (blackboardRow != null)
{
var graphView = ViewModel.parentView.GetFirstAncestorOfType <MaterialGraphView>();
var propertyView = blackboardRow.Q <SGBlackboardField>();
graphView?.AddToSelectionNoUndoRecord(propertyView);
}
}
break;
case AddItemToCategoryAction addItemToCategoryAction:
// If item was added to category that this controller manages, then add blackboard row to represent that item
if (addItemToCategoryAction.itemToAdd != null && addItemToCategoryAction.categoryGuid == ViewModel.associatedCategoryGuid)
{
InsertBlackboardRow(addItemToCategoryAction.itemToAdd, addItemToCategoryAction.indexToAddItemAt);
}
else
{
// If the added input has been added to a category other than this one, and it used to belong to this category,
// Then cleanup the controller and view that used to represent that input
foreach (var key in m_BlackboardItemControllers.Keys)
{
var blackboardItemController = m_BlackboardItemControllers[key];
if (blackboardItemController.Model == addItemToCategoryAction.itemToAdd)
{
RemoveBlackboardRow(addItemToCategoryAction.itemToAdd);
break;
}
}
}
break;
case DeleteCategoryAction deleteCategoryAction:
if (deleteCategoryAction.categoriesToRemoveGuids.Contains(ViewModel.associatedCategoryGuid))
{
this.Destroy();
return;
}
break;
case ChangeCategoryIsExpandedAction changeIsExpandedAction:
if (changeIsExpandedAction.categoryGuids.Contains(ViewModel.associatedCategoryGuid))
{
ViewModel.isExpanded = changeIsExpandedAction.isExpanded;
m_BlackboardCategoryView.TryDoFoldout(changeIsExpandedAction.isExpanded);
}
break;
case ChangeCategoryNameAction changeCategoryNameAction:
if (changeCategoryNameAction.categoryGuid == ViewModel.associatedCategoryGuid)
{
ViewModel.name = Model.name;
m_BlackboardCategoryView.title = ViewModel.name;
}
break;
}
}
