public ExposedParameterFieldView(BaseGraphView graphView, ExposedParameter param, string shortType) : base(null, param.name, shortType)
{
this.graphView = graphView;
parameter = param;
this.AddManipulator(new ContextualMenuManipulator(BuildContextualMenu));
this.AddToClassList("parameter-" + shortType);
this.Q("icon").visible = true;
(this.Q("textField") as TextField).RegisterValueChangedCallback((e) =>
{
param.name = e.newValue;
text = e.newValue;
if (param.name == "inputVector3" || param.name == "inputVector2" || param.name == "inputFloat" || param.name == "inputInteger" || param.name == "inputGameObject")
{
param.settings.isHidden = true;
}
graphView.graph.UpdateExposedParameterName(param, e.newValue);
});
var parameterElem = this.Q("pill");
parameterElem.RegisterCallback <MouseOverEvent>((e) =>
{
graphView.Query <ParameterNodeView>(className: "pName-" + parameter.name).Build()
.ForEach(view => view.AddToClassList("Highlight"));
});
parameterElem.RegisterCallback <MouseOutEvent>((e) =>
{
graphView.Query <ParameterNodeView>(className: "pName-" + parameter.name).Build()
.ForEach(view => view.RemoveFromClassList("Highlight"));
});
}
private void UpdateOrderList()
{
content.Clear();
var orderedNodes = graph.nodes.OrderBy(n => n.computeOrder).ToList();
Func <VisualElement> makeItem = () => new Label();
Action <VisualElement, int> bindItem = (e, i) =>
{
var label = e as Label;
if (orderedNodes[i].computeOrder == -2)
{
label.AddToClassList("infinite-loop");
label.tooltip = "This node won't work if you don't fix the recursive loop.";
label.text = "! x " + (orderedNodes[i].category != null ? orderedNodes[i].category + "/" : "") + orderedNodes[i].name;
}
else
{
label.text = orderedNodes[i].computeOrder + 1 + " -> " + (orderedNodes[i].category != null ? orderedNodes[i].category + "/" : "") +
orderedNodes[i].name;
if (!orderedNodes[i].GetInputNodes().Any() && !orderedNodes[i].GetOutputNodes().Any())
{
label.AddToClassList("no-connection");
label.text += " (e)";
label.tooltip = "This node doesn't connected to any other nodes. It is recommended to remove it from the graph.";
}
}
var nodeView = graphView.Query(name: orderedNodes[i].GUID).Build().First();
label.RegisterCallback <MouseOverEvent>(mo => Highlight(nodeView));
label.RegisterCallback <MouseOutEvent>(mo => UnHighlight(nodeView));
};
const int itemHeight = 20;
listView = new ListView(orderedNodes, itemHeight, makeItem, bindItem);
listView.style.flexGrow = 1.0f;
listView.onItemsChosen += obj =>
{
var selectedNode = obj.ToList()[0] as BaseNode;
graph.position = new Vector3(-selectedNode.position.x + graphView.viewport.contentRect.width / 2f - selectedNode.position.width / 2f,
-selectedNode.position.y + graphView.viewport.contentRect.height / 2f - selectedNode.position.height / 2f, 0f);
graph.scale = Vector3.one;
graphView.RemoveFromClassList("zoom-out");
graphView.RemoveFromClassList("zoom-in");
graphView.UpdateViewTransform(graph.position, graph.scale);
};
onResized += RefreshOrderList;
listView.Q <ScrollView>().verticalScroller.valueChanged += RefreshOrderList;
content.Add(listView);
}
