Mindgames/Library/PackageCache/com.unity.shadergraph@6.9.0/Editor/Drawing/Views/Slots/TextureSlotControlView.cs

   1 using System;
   2 using UnityEditor.Graphing;
   3 using UnityEngine;
   4 using Object = UnityEngine.Object;
   5 using UnityEditor.UIElements;
   6 using UnityEngine.UIElements;
   7
   8 namespace UnityEditor.ShaderGraph.Drawing.Slots
   9 {
  10     class TextureSlotControlView : VisualElement
  11     {
  12         Texture2DInputMaterialSlot m_Slot;
  13
  14         public TextureSlotControlView(Texture2DInputMaterialSlot slot)
  15         {
  16             m_Slot = slot;
  17             styleSheets.Add(Resources.Load<StyleSheet>("Styles/Controls/TextureSlotControlView"));
  18             var objectField = new ObjectField { objectType = typeof(Texture), value = m_Slot.texture };
  19             objectField.RegisterValueChangedCallback(OnValueChanged);
  20             Add(objectField);
  21         }
  22
  23         void OnValueChanged(ChangeEvent<Object> evt)
  24         {
  25             var texture = evt.newValue as Texture;
  26             if (texture != m_Slot.texture)
  27             {
  28                 m_Slot.owner.owner.owner.RegisterCompleteObjectUndo("Change Texture");
  29                 m_Slot.texture = texture;
  30                 m_Slot.owner.Dirty(ModificationScope.Node);
  31             }
  32         }
  33     }
  34 }