void AddItemRequested(SGBlackboard blackboard)
{
var gm = new GenericMenu();
AddPropertyItems(gm);
AddKeywordItems(gm);
gm.ShowAsContext();
}
public BlackboardProvider(GraphData graph, GraphView associatedGraphView)
{
m_Graph = graph;
m_InputRows = new Dictionary <ShaderInput, BlackboardRow>();
blackboard = new SGBlackboard(associatedGraphView)
{
subTitle = FormatPath(graph.path),
editTextRequested = EditTextRequested,
addItemRequested = AddItemRequested,
moveItemRequested = MoveItemRequested
};
// These make sure that the drag indicators are disabled whenever a drag action is cancelled without completing a drop
blackboard.RegisterCallback <MouseUpEvent>(evt =>
{
m_PropertySection.OnDragActionCanceled();
m_KeywordSection.OnDragActionCanceled();
});
blackboard.RegisterCallback <DragExitedEvent>(evt =>
{
m_PropertySection.OnDragActionCanceled();
m_KeywordSection.OnDragActionCanceled();
});
m_PathLabel = blackboard.hierarchy.ElementAt(0).Q <Label>("subTitleLabel");
m_PathLabel.RegisterCallback <MouseDownEvent>(OnMouseDownEvent);
m_PathLabelTextField = new TextField {
visible = false
};
m_PathLabelTextField.Q("unity-text-input").RegisterCallback <FocusOutEvent>(e => { OnEditPathTextFinished(); });
m_PathLabelTextField.Q("unity-text-input").RegisterCallback <KeyDownEvent>(OnPathTextFieldKeyPressed);
blackboard.hierarchy.Add(m_PathLabelTextField);
m_PropertySection = new SGBlackboardSection {
title = "Properties"
};
foreach (var property in graph.properties)
{
AddInputRow(property);
}
blackboard.Add(m_PropertySection);
m_KeywordSection = new SGBlackboardSection {
title = "Keywords"
};
foreach (var keyword in graph.keywords)
{
AddInputRow(keyword);
}
blackboard.Add(m_KeywordSection);
}
void EditTextRequested(SGBlackboard blackboard, VisualElement visualElement, string newText)
{
var field = (BlackboardFieldView)visualElement;
var input = (ShaderInput)field.userData;
if (!string.IsNullOrEmpty(newText) && newText != input.displayName)
{
m_Graph.owner.RegisterCompleteObjectUndo("Edit Graph Input Name");
input.SetDisplayNameAndSanitizeForGraph(m_Graph, newText);
field.text = input.displayName;
// need to trigger the inspector update to match
field.InspectorUpdateTrigger();
DirtyNodes();
}
}
void MoveItemRequested(SGBlackboard blackboard, int newIndex, VisualElement visualElement)
{
var input = visualElement.userData as ShaderInput;
if (input == null)
{
return;
}
m_Graph.owner.RegisterCompleteObjectUndo("Move Graph Input");
switch (input)
{
case AbstractShaderProperty property:
m_Graph.MoveProperty(property, newIndex);
break;
case ShaderKeyword keyword:
m_Graph.MoveKeyword(keyword, newIndex);
break;
default:
throw new ArgumentOutOfRangeException();
}
}