public static T CreateUI <T>(GraphView graphView, IStore store, IGTFGraphElementModel model) where T : class, IGraphElement
{
if (model == null)
{
Debug.LogError("GraphElementFactory could not create element because model is null.");
return(null);
}
if (graphView == null)
{
Debug.LogError("GraphElementFactory could not create element because graphView is null.");
return(null);
}
var ext = ExtensionMethodCache <ElementBuilder> .GetExtensionMethod(
model.GetType(),
ElementBuilder.FilterMethods,
ElementBuilder.KeySelector
);
T newElem = null;
if (ext != null)
{
var nodeBuilder = new ElementBuilder {
GraphView = graphView
};
newElem = ext.Invoke(null, new object[] { nodeBuilder, store, model }) as T;
}
if (newElem == null)
{
Debug.LogError($"GraphElementFactory doesn't know how to create a UI for element of type: {model.GetType()}");
return(null);
}
s_UIForModel[new ValueTuple <GraphView, IGTFGraphElementModel>(graphView, model)] = newElem;
return(newElem);
}
public static IGraphElement CreateCollapsiblePortNode(this ElementBuilder elementBuilder, IStore store, IGTFNodeModel model)
{
IGraphElement ui;
if (model is IGTFStackNodeModel)
{
ui = new StackNode();
}
else if (model is IHasSingleInputPort || model is IHasSingleOutputPort)
{
ui = new TokenNode();
}
else if (model is IHasPorts)
{
ui = new CollapsiblePortNode();
}
else
{
ui = new Node();
}
ui.Setup(model, store, elementBuilder.GraphView);
return(ui);
}
