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56 lines
1.8 KiB
56 lines
1.8 KiB
using System; |
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using System.Reflection; |
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using UnityEngine; |
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using UnityEditor.UIElements; |
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using UnityEngine.UIElements; |
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namespace UnityEditor.ShaderGraph.Drawing.Controls |
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{ |
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[AttributeUsage(AttributeTargets.Property)] |
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class IdentifierControlAttribute : Attribute, IControlAttribute |
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{ |
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string m_Label; |
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public IdentifierControlAttribute(string label = null) |
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{ |
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m_Label = label; |
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} |
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public VisualElement InstantiateControl(AbstractMaterialNode node, PropertyInfo propertyInfo) |
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{ |
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return new IdentifierControlView(m_Label, node, propertyInfo); |
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} |
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} |
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class IdentifierControlView : VisualElement |
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{ |
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AbstractMaterialNode m_Node; |
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PropertyInfo m_PropertyInfo; |
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public IdentifierControlView(string label, AbstractMaterialNode node, PropertyInfo propertyInfo) |
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{ |
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var style = Resources.Load<StyleSheet>("Styles/Controls/IdentifierControlView"); |
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if (style) styleSheets.Add(style); |
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m_Node = node; |
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m_PropertyInfo = propertyInfo; |
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if (propertyInfo.PropertyType != typeof(string)) |
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throw new ArgumentException("Property must be of type string.", "propertyInfo"); |
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label = label ?? ObjectNames.NicifyVariableName(propertyInfo.Name); |
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if (!string.IsNullOrEmpty(label)) |
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Add(new Label(label)); |
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var strField = new IdentifierField() { value = (string)m_PropertyInfo.GetValue(m_Node, null) }; |
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strField.RegisterValueChangedCallback(OnChange); |
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Add(strField); |
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} |
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void OnChange(ChangeEvent<string> evt) |
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{ |
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m_Node.owner.owner.RegisterCompleteObjectUndo("Identifier Change"); |
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m_PropertyInfo.SetValue(m_Node, evt.newValue, null); |
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this.MarkDirtyRepaint(); |
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} |
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} |
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}
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