Mindgames/Library/PackageCache/com.unity.visualeffectgraph@6.9.0-preview/Editor/GraphView/Elements/VFXBlockUI.cs

   1 using System.Collections.Generic;
   2 using UnityEditor.Experimental.GraphView;
   3 using UnityEngine;
   4 using UnityEngine.UIElements;
   5 using System.Reflection;
   6 using System.Linq;
   7 using UnityEngine.Profiling;
   8
   9 using PositionType = UnityEngine.UIElements.Position;
  10
  11 namespace UnityEditor.VFX.UI
  12 {
  13     class VFXBlockUI : VFXNodeUI
  14     {
  15         Toggle m_EnableToggle;
  16
  17         public new VFXBlockController controller
  18         {
  19             get { return base.controller as VFXBlockController; }
  20             set { base.controller = value; }
  21         }
  22
  23         public override VFXDataAnchor InstantiateDataAnchor(VFXDataAnchorController controller, VFXNodeUI node)
  24         {
  25             VFXContextDataAnchorController anchorController = controller as VFXContextDataAnchorController;
  26
  27             VFXEditableDataAnchor anchor = VFXBlockDataAnchor.Create(anchorController, node);
  28             return anchor;
  29         }
  30
  31         protected override bool HasPosition()
  32         {
  33             return false;
  34         }
  35
  36         public VFXContextUI context
  37         {
  38             get { return this.GetFirstAncestorOfType<VFXContextUI>(); }
  39         }
  40
  41         public VFXBlockUI()
  42         {
  43             Profiler.BeginSample("VFXBlockUI.VFXBlockUI");
  44             this.AddStyleSheetPath("VFXBlock");
  45             pickingMode = PickingMode.Position;
  46             m_EnableToggle = new Toggle();
  47             m_EnableToggle.RegisterCallback<ChangeEvent<bool>>(OnToggleEnable);
  48             titleContainer.Insert(1, m_EnableToggle);
  49
  50             capabilities &= ~Capabilities.Ascendable;
  51             capabilities |= Capabilities.Selectable | Capabilities.Droppable;
  52             this.AddManipulator(new SelectionDropper());
  53
  54             Profiler.EndSample();
  55             style.position = PositionType.Relative;
  56         }
  57
  58         // On purpose -- until we support Drag&Drop I suppose
  59         public override void SetPosition(Rect newPos)
  60         {
  61             style.position = PositionType.Relative;
  62         }
  63
  64         void OnToggleEnable(ChangeEvent<bool> e)
  65         {
  66             controller.model.enabled = !controller.model.enabled;
  67         }
  68
  69         protected override void SelfChange()
  70         {
  71             base.SelfChange();
  72
  73             if (controller.model.enabled)
  74             {
  75                 titleContainer.RemoveFromClassList("disabled");
  76             }
  77             else
  78             {
  79                 titleContainer.AddToClassList("disabled");
  80             }
  81
  82             m_EnableToggle.SetValueWithoutNotify(controller.model.enabled);
  83             if (inputContainer != null)
  84                 inputContainer.SetEnabled(controller.model.enabled);
  85             if (settingsContainer != null)
  86                 settingsContainer.SetEnabled(controller.model.enabled);
  87
  88             if (!controller.model.isValid)
  89                 AddToClassList("invalid");
  90             else
  91                 RemoveFromClassList("invalid");
  92         }
  93
  94         public override bool superCollapsed
  95         {
  96             get { return false; }
  97         }
  98     }
  99 }