Added a Settings Menu for Nodes.

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/MasterNodes/UnlitMasterNode.cs

 using System.Collections.Generic;
 using System.Linq;
 using UnityEditor.Graphing;
+using UnityEditor.ShaderGraph.Drawing;
 using UnityEditor.ShaderGraph.Drawing.Controls;
 using UnityEngine;
 using UnityEngine.Experimental.UIElements;
         [SerializeField]
         private AlphaMode m_AlphaMode;
 
-        [EnumControl("")]
+        //[EnumControl("")]
         public AlphaMode alphaMode
         {
             get { return m_AlphaMode; }
 
         public VisualElement CreateSettingsElement()
         {
-            VisualElement rowView = new VisualElement();
-
-            rowView.AddToClassList("row");
-
-            Label label = new Label("Unlit");
-
-            label.AddToClassList("rowLabel");
-            rowView.Add(label);
-            
-            return rowView;
+            return new UnlitSettingsView(this);
         }
     }
 }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Views/MaterialNodeView.cs

 
             parent.Add(buttonContainer);
             
-            
-            //m_SettingsContainer.SendToBack();
-
             var settings = node as IHasSettings;
             if (settings != null)
             {
                     m_SettingsContainer.PlaceBehind(m_PreviewFiller);
-
-                
-
 
                 m_SettingsButton = new VisualElement {name = "settings-button"};
                 m_SettingsButton.Add(new VisualElement { name = "icon" });

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Views/PBRSettingsView.cs

 
             m_Container.Add(m_Model);
             m_Container.Add(m_AlphaMode);
-
+            
             m_Model.OnValueChanged(ChangeModel);
             m_AlphaMode.OnValueChanged(ChangeAlphaMode);
         }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Styles/MaterialNodeView.uss

 }
 
 MaterialNodeView > #settings-container {
-	background-color : rgb(245, 155, 225);
+	background-color : rgb(63, 63, 63);
 }
 
 MaterialNodeView > #node-border > #title > #button-container{
 
 MaterialNodeView  > #node-border > #title > #button-container > #settings-button{
 	align-self : center;
-	width : 16;
+	width : 12;
-	background-color: #2B2B2B;
+    background-color: #2B2B2B;
+    background-image : resource("Icons/SettingsIcons_hover");
+    width : 12;
+	height : 12;
-	background-color: #2B2B2B;
+	/*background-color: #2B2B2B;*/
-	background-image : resource("Icons/settingsbutton");
-	width : 16;
-	height : 16;
+	background-image : resource("Icons/SettingsIcons");
+	width : 12;
+	height : 12;
 }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Styles/NodeSettings.uss

 NodeSettingsView > #mainContainer {
 	/*width: 200;*/
 	
-	/*background-color: #e8596e;*/
+	/*background-color: #e8596e;
-	border-top-right-radius: 6px;
+	border-top-right-radius: 6px;*/
 }
 
 NodeSettingsView > #mainContainer > #title {

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Styles/PBRSettings.uss

 PBRSettingsView > #container{
-	background-color: rgb(167, 142, 142);
+	padding-top: 4;
+	padding-left: 4;
+	padding-right: 4;
+	padding-bottom: 4;
+	background-color: rgb(63, 63, 63);
-	text-color: rgb(155, 245, 245);
+	margin-left: 4;
+	margin-right: 4;
+	margin-top: 4;
+	margin-bottom: 4;
+	text-color: rgb(193, 193, 193);
 }
 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/UXML/PBRSettings.uxml

 <UXML xmlns:ui="UnityEngine.Experimental.UIElements">
     <ui:VisualElement name="container">
         <Style path="Styles/PBRSettings"/>
-        <!-->ui:Label name="nodename" text="Settings"/-->
     </ui:VisualElement>   
 </UXML>
 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Views/UnlitSettingsView.cs

+using System;
+using System.Linq;
+using UnityEditor.Experimental.UIElements;
+using UnityEditor.Graphing;
+using UnityEngine;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.ShaderGraph.Drawing
+{
+    public class UnlitSettingsView : VisualElement
+    {
+        VisualElement m_Container;
+
+        EnumField m_AlphaMode;
+        UnlitMasterNode m_Node;
+        public UnlitSettingsView(INode node)
+        {
+            m_Node = (UnlitMasterNode)node;
+            var uxml = Resources.Load<VisualTreeAsset>("UXML/UnlitSettings");
+            uxml.CloneTree(this, null);
+
+            m_Container = this.Q("container");
+
+            m_AlphaMode = new EnumField(m_Node.alphaMode);
+            m_AlphaMode.AddToClassList("enumcontainer");
+
+            m_Container.Add(m_AlphaMode);
+
+            m_AlphaMode.OnValueChanged(ChangeAlphaMode);
+        }
+
+        void ChangeAlphaMode(ChangeEvent<Enum> evt)
+        {
+            if (Equals(m_Node.alphaMode, evt.newValue))
+                return;
+
+            m_Node.owner.owner.RegisterCompleteObjectUndo("Alpha Mode Change");
+            m_Node.alphaMode = (AlphaMode)evt.newValue;
+        }
+    }
+}
+
+

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Views/UnlitSettingsView.cs.meta

+fileFormatVersion: 2
+guid: f42e97c8565928c40bbca9cc1d26fd9a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Icons/SettingsIcons.png.meta

+fileFormatVersion: 2
+guid: 53bf71ace226b574d88c828e8b631aae
+TextureImporter:
+  fileIDToRecycleName: {}
+  externalObjects: {}
+  serializedVersion: 5
+  mipmaps:
+    mipMapMode: 0
+    enableMipMap: 0
+    sRGBTexture: 1
+    linearTexture: 0
+    fadeOut: 0
+    borderMipMap: 0
+    mipMapsPreserveCoverage: 0
+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
+    convertToNormalMap: 0
+    externalNormalMap: 0
+    heightScale: 0.25
+    normalMapFilter: 0
+  isReadable: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: -1
+    aniso: 1
+    mipBias: -1
+    wrapU: 1
+    wrapV: 1
+    wrapW: -1
+  nPOTScale: 0
+  lightmap: 0
+  compressionQuality: 50
+  spriteMode: 0
+  spriteExtrude: 1
+  spriteMeshType: 1
+  alignment: 0
+  spritePivot: {x: 0.5, y: 0.5}
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
+  spritePixelsToUnits: 100
+  alphaUsage: 1
+  alphaIsTransparency: 1
+  spriteTessellationDetail: -1
+  textureType: 2
+  textureShape: 1
+  singleChannelComponent: 0
+  maxTextureSizeSet: 0
+  compressionQualitySet: 0
+  textureFormatSet: 0
+  platformSettings:
+  - serializedVersion: 2
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Standalone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: iPhone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+  spritePackingTag: 
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Icons/SettingsIcons@2x.png.meta

+fileFormatVersion: 2
+guid: 66e0f20149bec7a4eaee2f2d8aec158a
+TextureImporter:
+  fileIDToRecycleName: {}
+  externalObjects: {}
+  serializedVersion: 5
+  mipmaps:
+    mipMapMode: 0
+    enableMipMap: 0
+    sRGBTexture: 1
+    linearTexture: 0
+    fadeOut: 0
+    borderMipMap: 0
+    mipMapsPreserveCoverage: 0
+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
+    convertToNormalMap: 0
+    externalNormalMap: 0
+    heightScale: 0.25
+    normalMapFilter: 0
+  isReadable: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: -1
+    aniso: 1
+    mipBias: -1
+    wrapU: 1
+    wrapV: 1
+    wrapW: -1
+  nPOTScale: 0
+  lightmap: 0
+  compressionQuality: 50
+  spriteMode: 0
+  spriteExtrude: 1
+  spriteMeshType: 1
+  alignment: 0
+  spritePivot: {x: 0.5, y: 0.5}
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
+  spritePixelsToUnits: 100
+  alphaUsage: 1
+  alphaIsTransparency: 1
+  spriteTessellationDetail: -1
+  textureType: 2
+  textureShape: 1
+  singleChannelComponent: 0
+  maxTextureSizeSet: 0
+  compressionQualitySet: 0
+  textureFormatSet: 0
+  platformSettings:
+  - serializedVersion: 2
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Standalone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: iPhone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+  spritePackingTag: 
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Icons/SettingsIcons_hover.png.meta

+fileFormatVersion: 2
+guid: 6bfd5f3c15e1ee7498657be747544985
+TextureImporter:
+  fileIDToRecycleName: {}
+  externalObjects: {}
+  serializedVersion: 5
+  mipmaps:
+    mipMapMode: 0
+    enableMipMap: 0
+    sRGBTexture: 1
+    linearTexture: 0
+    fadeOut: 0
+    borderMipMap: 0
+    mipMapsPreserveCoverage: 0
+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
+    convertToNormalMap: 0
+    externalNormalMap: 0
+    heightScale: 0.25
+    normalMapFilter: 0
+  isReadable: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: -1
+    aniso: 1
+    mipBias: -1
+    wrapU: 1
+    wrapV: 1
+    wrapW: -1
+  nPOTScale: 0
+  lightmap: 0
+  compressionQuality: 50
+  spriteMode: 0
+  spriteExtrude: 1
+  spriteMeshType: 1
+  alignment: 0
+  spritePivot: {x: 0.5, y: 0.5}
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
+  spritePixelsToUnits: 100
+  alphaUsage: 1
+  alphaIsTransparency: 1
+  spriteTessellationDetail: -1
+  textureType: 2
+  textureShape: 1
+  singleChannelComponent: 0
+  maxTextureSizeSet: 0
+  compressionQualitySet: 0
+  textureFormatSet: 0
+  platformSettings:
+  - serializedVersion: 2
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Standalone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: iPhone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+  spritePackingTag: 
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Icons/SettingsIcons_hover@2x.png.meta

+fileFormatVersion: 2
+guid: b1b079d053c3d0c41952dadf32a89ffd
+TextureImporter:
+  fileIDToRecycleName: {}
+  externalObjects: {}
+  serializedVersion: 5
+  mipmaps:
+    mipMapMode: 0
+    enableMipMap: 0
+    sRGBTexture: 1
+    linearTexture: 0
+    fadeOut: 0
+    borderMipMap: 0
+    mipMapsPreserveCoverage: 0
+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
+    convertToNormalMap: 0
+    externalNormalMap: 0
+    heightScale: 0.25
+    normalMapFilter: 0
+  isReadable: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: -1
+    aniso: 1
+    mipBias: -1
+    wrapU: 1
+    wrapV: 1
+    wrapW: -1
+  nPOTScale: 0
+  lightmap: 0
+  compressionQuality: 50
+  spriteMode: 0
+  spriteExtrude: 1
+  spriteMeshType: 1
+  alignment: 0
+  spritePivot: {x: 0.5, y: 0.5}
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
+  spritePixelsToUnits: 100
+  alphaUsage: 1
+  alphaIsTransparency: 1
+  spriteTessellationDetail: -1
+  textureType: 2
+  textureShape: 1
+  singleChannelComponent: 0
+  maxTextureSizeSet: 0
+  compressionQualitySet: 0
+  textureFormatSet: 0
+  platformSettings:
+  - serializedVersion: 2
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Standalone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: iPhone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+  spritePackingTag: 
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Styles/UnlitSettings.uss

+UnlitSettingsView > #container{
+	padding-top: 4;
+	padding-left: 4;
+	padding-right: 4;
+	padding-bottom: 4;
+	background-color: rgb(63, 63, 63);
+}
+
+UnlitSettingsView > #container > .enumcontainer{
+	margin-left: 4;
+	margin-right: 4;
+	margin-top: 4;
+	margin-bottom: 4;
+	text-color: rgb(193, 193, 193);
+}
+

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/Styles/UnlitSettings.uss.meta

+fileFormatVersion: 2
+guid: 9d3e4b37febc07345bbfa4c4ee432c67
+ScriptedImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 12385, guid: 0000000000000000e000000000000000, type: 0}

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/UXML/UnlitSettings.uxml

+<UXML xmlns:ui="UnityEngine.Experimental.UIElements">
+	<ui:VisualElement name="container">
+        <Style path="Styles/UnlitSettings"/>
+    </ui:VisualElement>   
+</UXML>

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Resources/UXML/UnlitSettings.uxml.meta

+fileFormatVersion: 2
+guid: 62180873ad7c1fb4989e7158b0805f32
+ScriptedImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 13804, guid: 0000000000000000e000000000000000, type: 0}