Updated the settings visual element for nodes

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

         VisualElement m_SettingsContainer;
         bool m_ShowSettings = false;
         VisualElement m_SettingsButton;
+        VisualElement m_SettingsDivider;
+        VisualElement m_Settings;
 
         public void Initialize(AbstractMaterialNode inNode, PreviewManager previewManager, IEdgeConnectorListener connectorListener)
         {
 
             parent.Add(buttonContainer);
             
-            m_SettingsContainer = new VisualElement { name = "settings-container" };
-            Add(m_SettingsContainer);
-            m_SettingsContainer.SendToBack();
+            
+            //m_SettingsContainer.SendToBack();
+                m_SettingsContainer = new VisualElement { name = "settings-container" };
+                contents.Add(m_SettingsContainer);
+                if (node.hasPreview)
+                    m_SettingsContainer.PlaceBehind(m_PreviewFiller);
+
+
+
-                //if(!m_ShowSettings)
-                //else
-                //    settingsButton.Add(new VisualElement { name = "icon-clicked" });
-
-                {
-                    //var graph = (AbstractMaterialGraph)node.owner;
-                    // martintt have to add this to the node to the right of it.
-                    
+                {  
-                    /*
-                    if (m_ShowSettings)
-                    {
-                        m_SettingsContainer.Add(settings.CreateSettingsElement());
-                    }
-                    else
-                        m_SettingsContainer.RemoveAt(0);
-                    */
-                //Add(settings.CreateSettingsElement());
             }
             buttonContainer.Add(collapseButton);
         }
             m_ShowSettings = !m_ShowSettings;
             if (m_ShowSettings)
             {
-                m_SettingsContainer.Add(settings.CreateSettingsElement());
+                m_SettingsDivider = new VisualElement { name = "divider" };
+                m_SettingsDivider.AddToClassList("horizontal");
+                m_SettingsContainer.Add(m_SettingsDivider);
+
+                m_Settings = settings.CreateSettingsElement();
+                m_SettingsContainer.Add(m_Settings);
+
-                m_SettingsContainer.RemoveAt(0);
+                m_SettingsDivider.RemoveFromHierarchy();
+                m_Settings.RemoveFromHierarchy();
+
                 m_SettingsButton.RemoveFromClassList("clicked");
             }
         }

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

 }
 
 MaterialNodeView > #settings-container {
-	position-type : absolute;
-	width : 200;
-	position-left : 200;
 }
 
 MaterialNodeView > #node-border > #title > #button-container{
 MaterialNodeView  > #node-border > #title > #button-container > #settings-button:hover{
 	background-color: #2B2B2B;
 }
-
 
 MaterialNodeView  > #node-border > #title > #button-container > #settings-button.clicked{
 	background-color: #2B2B2B;

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

 NodeSettingsView > #mainContainer {
-	width: 200;
+	/*width: 200;*/
 	
 	/*background-color: #e8596e;*/
 	border-color: #e8596e;

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

 NodeSettingsView > #mainContainer > #title {
     font-style: bold;
-	font-color: rgb(200,0,200);
+	font-color: rgb(0, 177, 200);
 	background-color: #F0F0F0;
 	width: 200;
 }

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

 PBRSettingsView > #container{
-    font-style: bold;
-	text-color: rgb(200,0,200);
-	background-color: #F0F0F0;
-}
-PBRSettingsView > #container > #nodename {
-    font-style: bold;
-	text-color: rgb(200,0,200);
-	background-color: #F0F0F0;
+	background-color: rgb(167, 142, 142);
-	text-color: rgb(245, 155, 225);
+	text-color: rgb(155, 245, 245);
 }
 

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

 <UXML xmlns:ui="UnityEngine.Experimental.UIElements">
     <ui:VisualElement name="container" class="row">
         <Style path="Styles/NodeSettings"/>
-        <ui:Label name="nodename" text="PBR Master"/>
+        <ui:Label name="nodename" text="Settings"/>
-</UXML>
+</UXML>

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="PBR Master"/>
+        <!-->ui:Label name="nodename" text="Settings"/-->
     </ui:VisualElement>   
 </UXML>