public override bool OnGUI(DiagramContext context) { Event e = Event.current; switch (e.type) { case EventType.KeyDown: { log ("key down"); break; } case EventType.KeyUp: { log ("key up typecode= " + e.keyCode); if(e.keyCode == KeyCode.Delete || e.keyCode == KeyCode.Backspace){ foreach(DiagramElement element in context.GetSelection().GetElements()){ if(element is DiagramNode){ context.GetCommand().DeleteNode((DiagramNode)element); } } } context.editor.Repaint (); break; } case EventType.ContextClick: { log ("ContextClick"); //Draw Context menu log ("ContextClick"); GenericMenu menu = new GenericMenu(); //menu.AddItem( new GUIContent("item1") , true , this.Action ,"item1"); break; } case EventType.DragExited: { log ("DragExited"); break; } case EventType.DragPerform: { log ("DragPerform"); break; } case EventType.DragUpdated: { log ("DragUpdated"); break; } case EventType.ExecuteCommand: { log ("ExecuteCommand"); break; } case EventType.Ignore: { log ("Ignore"); break; } case EventType.Layout: { log ("Layout"); break; } case EventType.MouseDown: { log ("MouseDown " + Event.current.mousePosition); context.DragStart (Event.current.mousePosition); Select (context, Event.current.mousePosition); context.editor.Repaint (); break; } case EventType.MouseDrag: { context.Drag (Event.current.mousePosition); log ("MouseDrag"); if (dragTracker != null) { dragTracker.OnDrag (context, Event.current.mousePosition); context.editor.Repaint (); } break; } case EventType.MouseUp: { context.DragEnd (Event.current.mousePosition); if (dragTracker != null) { dragTracker.OnDrop (context, Event.current.mousePosition); context.editor.Repaint (); } dragTracker = null; log ("MouseUp"); break; } case EventType.Repaint: { log ("Repaint"); return true; } case EventType.ScrollWheel: { log ("ScrollWheel"); break; } case EventType.Used: { log ("Used"); break; } case EventType.ValidateCommand: { log ("ValidateCommand"); break; } case EventType.MouseMove: { log ("MouseMove"); //Repaint (); break; } } return true; //currentDiagramRoot.OnGUI(); }
public virtual void Select(DiagramContext context, Vector2 position) { DiagramRoot root = context.editor.GetRoot (); DiagramElement hit = null; //Handle Hit Test foreach (DiagramElement element in context.GetSelection().GetElements()) { DiagramHandle[] handles = element.GetHandles (); if (handles != null) { foreach (DiagramHandle handle in handles) { hit = handle.HitTest (context, position); if (hit != null) { Debug.Log (" handle hit !!"); break; } } } } if (hit == null) { //Node Hit Test foreach (DiagramNode node in root.nodes) { hit = node.HitTest (context, position); if (hit != null) { break; } } } //Edge Hit Test if (hit == null) { foreach (DiagramNode node in root.nodes) { foreach (DiagramEdge edge in node.edges) { hit = edge.HitTest (context, position); if (hit != null) { break; } } } } //Diagram Hit Test (canvas) if (hit == null) { hit = root.HitTest (context, position); } if (hit is DiagramRoot) { //No Select context.GetSelection ().Clear (); dragTracker = null; return; } dragTracker = hit.GetDragTracker (); // Modifirers check EventModifiers mod = Event.current.modifiers; bool selectAdd = mod.Equals (EventModifiers.Shift); if (hit is DiagramHandle) { } else { if (selectAdd) { if (context.GetSelection ().GetElements ().Contains (hit)) { } else { context.GetSelection ().AddElement (hit); } } else { if (context.GetSelection ().GetElements ().Contains (hit)) { } else { context.GetSelection ().SetElement (hit); } } } }