Fixed group resizing code to not jitter anymore.

Can now adjust color of group node resize icon.
Changed header label rendering to always be vertically centered.
Changed group node style.
Changed rename text field style.

Scripts/Editor/NodeEditor.cs

@@ -31,7 +31,7 @@ namespace XNodeEditor
 
         public virtual void OnHeaderGUI()
         {
-            GUILayout.Label(target.name, NodeEditorResources.styles.nodeHeaderLabel, GUILayout.Height(30));
+            GUILayout.Label(target.name, NodeEditorResources.styles.nodeHeaderLabel);
         }
 
         /// <summary> Draws standard field editors for all public fields </summary>

Scripts/Editor/NodeEditorAction.cs

@@ -918,7 +918,8 @@ namespace XNodeEditor
                 width = 200;
             }
 
-            Rect windowRect = new Rect(nodePos, new Vector2(width / zoom, 30 / zoom));
+            Rect windowRect = new Rect(nodePos, new Vector2(width / zoom, NodeEditor.GetEditor(node, current)
+                .GetHeaderStyle().fixedHeight / zoom));
             return windowRect.Contains(mousePos);
         }
 

Scripts/Editor/NodeEditorGUI.cs

@@ -688,12 +688,12 @@ namespace XNodeEditor
 
                 if (selected)
                 {
-                    GUIStyle style = new GUIStyle(nodeEditor.GetBodyStyle());
+                    GUIStyle styleBody = new GUIStyle(nodeEditor.GetBodyStyle());
                     GUIStyle highlightStyle = new GUIStyle(nodeEditor.GetBodyHighlightStyle());
-                    highlightStyle.padding = style.padding;
+                    highlightStyle.padding = styleBody.padding;
-                    style.padding = new RectOffset();
+                    styleBody.padding = new RectOffset();
                     GUI.color = nodeEditor.GetTint();
-                    GUILayout.BeginVertical(style);
+                    GUILayout.BeginVertical(styleBody);
                     GUI.color = NodeEditorPreferences.GetSettings().highlightColor;
                     GUILayout.BeginVertical(new GUIStyle(highlightStyle));
                 }
@@ -706,22 +706,21 @@ namespace XNodeEditor
                 EditorGUI.BeginChangeCheck();
 
                 //Draw node contents
+                GUI.color = nodeEditor.GetHeaderColor();
+                GUIStyle styleHeader = new GUIStyle(nodeEditor.GetHeaderStyle());
+                GUILayout.BeginVertical(styleHeader);
+                GUI.color = guiColor;
                 if (currentActivity == NodeActivity.Renaming && Selection.activeObject == node)
                 {
                     RenameTextField.current.DrawRenameTextField();
                 }
                 else
                 {
-                    GUI.color = nodeEditor.GetHeaderColor();
-                    GUIStyle style = new GUIStyle(nodeEditor.GetHeaderStyle());
-                    GUILayout.BeginVertical(style);
-
-                    GUI.color = guiColor;
                     nodeEditor.OnHeaderGUI();
-
-                    GUILayout.EndVertical();
                 }
 
+                GUILayout.EndVertical();
+
                 GUI.color = nodeEditor.GetBodyColor();
                 GUIStyle bodyStyle = new GUIStyle(nodeEditor.GetBodyStyle());
                 GUILayout.BeginVertical(bodyStyle);

Scripts/Editor/NodeEditorPreferences.cs

@@ -71,6 +71,8 @@ namespace XNodeEditor
             public Color32 bgPortsColor = new Color32(65, 67, 70, 255);
             public Color32 bgBodyColor = new Color32(65, 67, 70, 255);
             public Color32 highlightColor = new Color32(255, 255, 255, 255);
+            public Color32 resizeIconColor = new Color32(255, 255, 255, 26);
+            public Color32 resizeIconHoverColor = new Color32(255, 255, 255, 100);
             public bool gridSnap = true;
             public bool autoSave = true;
             public bool openOnCreate = true;
@@ -276,6 +278,9 @@ namespace XNodeEditor
             settings.bgHeaderColor = EditorGUILayout.ColorField("Header Background", settings.bgHeaderColor);
             settings.bgPortsColor = EditorGUILayout.ColorField("Ports Background", settings.bgPortsColor);
             settings.bgBodyColor = EditorGUILayout.ColorField("Body Background", settings.bgBodyColor);
+            settings.resizeIconColor = EditorGUILayout.ColorField("Resize Icon Color", settings.resizeIconColor);
+            settings.resizeIconHoverColor =
+                EditorGUILayout.ColorField("Resize Icon Hover Color", settings.resizeIconHoverColor);
             settings.highlightColor = EditorGUILayout.ColorField("Selection", settings.highlightColor);
             EditorGUILayout.Space();
             settings.noodlePath = (NoodlePath)EditorGUILayout.EnumPopup("Noodle path", settings.noodlePath);

Scripts/Editor/NodeEditorResources.cs

@@ -64,14 +64,15 @@ namespace XNodeEditor
                 nodeHeaderLabel = new GUIStyle();
                 nodeHeaderLabel.alignment = TextAnchor.MiddleCenter;
                 nodeHeaderLabel.fontStyle = FontStyle.Bold;
+                nodeHeaderLabel.stretchHeight = true;
                 nodeHeaderLabel.normal.textColor = Color.white;
 
                 nodeHeaderLabelRename = new GUIStyle(GUI.skin.textField);
                 nodeHeaderLabelRename.alignment = TextAnchor.MiddleCenter;
                 nodeHeaderLabelRename.fontStyle = FontStyle.Bold;
+                nodeHeaderLabelRename.stretchHeight = true;
                 nodeHeaderLabelRename.normal.textColor = Color.white;
-                nodeHeaderLabelRename.fixedHeight = 18;
+                nodeHeaderLabelRename.margin = new RectOffset(24, 24, 8, 2);
-                nodeHeaderLabelRename.margin = new RectOffset(5, 5, 10, 8);
 
                 nodePadding = new GUIStyle();
                 nodePadding.padding = new RectOffset(16, 16, 3, 16);
@@ -79,8 +80,8 @@ namespace XNodeEditor
                 nodeHeader = new GUIStyle();
                 nodeHeader.normal.background = NodeEditorResources.nodeHeader;
                 nodeHeader.border = new RectOffset(32, 32, 16, 0);
-                // nodeHeader.fixedHeight = 27;
+                nodeHeader.fixedHeight = 28;
-                nodeHeader.padding = new RectOffset(0, 0, 1, 0);
+                nodeHeader.padding = new RectOffset(0, 0, 6, 0);
                 // nodeHeader.padding = new RectOffset(16, 16, 3, 16);
 
                 nodePorts = new GUIStyle();

Scripts/Editor/NodeGroupEditor.cs

@@ -16,6 +16,7 @@ namespace XNodeEditor.NodeGroups
             _corner != null ? _corner : _corner = Resources.Load<Texture2D>("xnode_corner");
         private static Texture2D _corner;
         private bool _isResizing;
+        private bool _isResizeHovering;
         private Vector2 _size;
         private float _currentHeight;
         private Vector2 _draggingOffset;
@@ -26,17 +27,24 @@ namespace XNodeEditor.NodeGroups
         private const int mouseRectMargin = 30;
 
         private GUIStyle headerStyle;
+        private GUIStyle headerLabelStyle;
 
         public override void OnCreate()
         {
             _currentHeight = group.height;
-            headerStyle = new GUIStyle(NodeEditorResources.styles.nodeHeaderLabel);
+            headerLabelStyle = new GUIStyle(NodeEditorResources.styles.nodeHeaderLabel);
-            headerStyle.fontSize = 18;
+            headerLabelStyle.fontSize = 24;
+
+            headerStyle = new GUIStyle(NodeEditorResources.styles.nodeHeader);
+            headerStyle.fixedHeight += 18;
         }
 
         public override void OnHeaderGUI()
         {
-            GUILayout.Label(target.name, headerStyle, GUILayout.Height(30));
+            Color initColor = GUI.contentColor;
+            GUI.contentColor = new Color(0.6f, 0.6f, 0.6f, 1.0f);
+            GUILayout.Label(target.name, headerLabelStyle);
+            GUI.contentColor = initColor;
         }
 
         public override void OnBodyGUI()
@@ -45,11 +53,37 @@ namespace XNodeEditor.NodeGroups
             Event e = Event.current;
             switch (e.type)
             {
+                case EventType.MouseMove:
+                    if (NodeEditorWindow.current.nodeSizes.TryGetValue(target, out _size))
+                    {
+                        bool initHovering = _isResizeHovering;
+                        // Mouse position checking is in node local space
+                        Rect lowerRight = new Rect(_size.x - (mouseRectMargin + mouseRectPadding),
+                            _size.y - (mouseRectMargin + mouseRectPadding), mouseRectMargin, mouseRectMargin);
+                        if (lowerRight.Contains(e.mousePosition))
+                        {
+                            _isResizeHovering = true;
+                        }
+                        else
+                        {
+                            _isResizeHovering = false;
+                        }
+
+                        if (initHovering != _isResizeHovering)
+                        {
+                            NodeEditorWindow.current.Repaint();
+                        }
+                    }
+
+                    break;
                 case EventType.MouseDrag:
                     if (_isResizing)
                     {
-                        group.width = Mathf.Max(200, (int)e.mousePosition.x + (int)_draggingOffset.x + 16);
+                        group.width = (int)Mathf.Max(200,
-                        group.height = Mathf.Max(100, (int)e.mousePosition.y + (int)_draggingOffset.y - 34);
+                            e.mousePosition.x + _draggingOffset.x + (mouseRectMargin + mouseRectPadding));
+                        // magic numbers - otherwise resizing will jump vertically.
+                        group.height = (int)Mathf.Max(100,
+                            e.mousePosition.y + _draggingOffset.y - (31 + (30 - mouseRectMargin)));
                         _currentHeight = group.height;
                         NodeEditorWindow.current.Repaint();
                     }
@@ -78,8 +112,7 @@ namespace XNodeEditor.NodeGroups
                         if (lowerRight.Contains(e.mousePosition))
                         {
                             _isResizing = true;
-                            _draggingOffset = _size - e.mousePosition - new Vector2(GetBodyStyle().padding.right,
+                            _draggingOffset = lowerRight.position - e.mousePosition;
-                                GetBodyStyle().padding.bottom);
                         }
                     }
 
@@ -166,17 +199,23 @@ namespace XNodeEditor.NodeGroups
             }
 
             GUILayout.Space(_currentHeight);
-            GUI.DrawTexture(new Rect(group.width - 34, group.height + 16, 24, 24), corner);
-        }
 
-        public override void OnRenameActive()
+            if (NodeEditorWindow.current.nodeSizes.TryGetValue(target, out _size))
-        {
+            {
-            _currentHeight += 30 - NodeEditorResources.styles.nodeHeaderLabelRename.fixedHeight -
+                Color initColor = GUI.color;
-                              NodeEditorResources.styles.nodeHeaderLabelRename.margin.top +
+                GUI.color = _isResizeHovering
-                              NodeEditorResources.styles.nodeHeaderLabelRename.margin.bottom / 2;
+                    ? NodeEditorPreferences.GetSettings().resizeIconHoverColor
+                    : NodeEditorPreferences.GetSettings().resizeIconColor;
+                GUI.DrawTexture(
+                    new Rect(_size.x - (mouseRectMargin + mouseRectPadding),
+                        _size.y - (mouseRectMargin + mouseRectPadding),
+                        24,
+                        24),
+                    corner);
+                GUI.color = initColor;
+            }
         }
 
-
         public override void OnRenameDeactive()
         {
             _currentHeight = group.height;
@@ -187,11 +226,16 @@ namespace XNodeEditor.NodeGroups
             return group.width;
         }
 
-        public override GUIStyle GetHeaderLabelStyle()
+        public override GUIStyle GetHeaderStyle()
         {
             return headerStyle;
         }
 
+        public override GUIStyle GetHeaderLabelStyle()
+        {
+            return headerLabelStyle;
+        }
+
         public static void AddMouseRect(Rect rect, MouseCursor mouseCursor)
         {
             EditorGUIUtility.AddCursorRect(rect, mouseCursor);

Scripts/Editor/RenameTextField.cs

@@ -38,6 +38,10 @@ namespace XNodeEditor
             GUIStyle stylesNodeHeaderRename = NodeEditorResources.styles.nodeHeaderLabelRename;
             stylesNodeHeaderRename.fontSize =
                 NodeEditor.GetEditor((Node)target, NodeEditorWindow.current).GetHeaderLabelStyle().fontSize;
+            stylesNodeHeaderRename.fixedHeight = NodeEditor.GetEditor((Node)target, NodeEditorWindow.current)
+                .GetHeaderLabelStyle().fixedHeight;
+            stylesNodeHeaderRename.padding = NodeEditor.GetEditor((Node)target, NodeEditorWindow.current)
+                .GetHeaderLabelStyle().padding;
             input = GUILayout.TextField(input, stylesNodeHeaderRename);
             EditorGUI.FocusTextInControl(inputControlName);
 

Scripts/Editor/Resources/xnode_corner.png.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 0babe8a4377248fcacd576e5da1a27e5
+guid: d129eb4a5ff1c8a40a23ef0e54de1fa9
 TextureImporter:
   internalIDToNameTable: []
   externalObjects: {}
@@ -63,16 +63,16 @@ TextureImporter:
   compressionQualitySet: 0
   textureFormatSet: 0
   ignorePngGamma: 0
-  applyGammaDecoding: 1
+  applyGammaDecoding: 0
   swizzle: 50462976
-  cookieLightType: 2
+  cookieLightType: 0
   platformSettings:
   - serializedVersion: 3
     buildTarget: DefaultTexturePlatform
     maxTextureSize: 2048
     resizeAlgorithm: 0
     textureFormat: -1
-    textureCompression: 1
+    textureCompression: 0
     compressionQuality: 50
     crunchedCompression: 0
     allowsAlphaSplitting: 0
@@ -85,7 +85,7 @@ TextureImporter:
     maxTextureSize: 2048
     resizeAlgorithm: 0
     textureFormat: -1
-    textureCompression: 0
+    textureCompression: 1
     compressionQuality: 50
     crunchedCompression: 0
     allowsAlphaSplitting: 0
@@ -98,7 +98,7 @@ TextureImporter:
     maxTextureSize: 2048
     resizeAlgorithm: 0
     textureFormat: -1
-    textureCompression: 0
+    textureCompression: 1
     compressionQuality: 50
     crunchedCompression: 0
     allowsAlphaSplitting: 0
@@ -111,7 +111,7 @@ TextureImporter:
     maxTextureSize: 2048
     resizeAlgorithm: 0
     textureFormat: -1
-    textureCompression: 0
+    textureCompression: 1
     compressionQuality: 50
     crunchedCompression: 0
     allowsAlphaSplitting: 0

Scripts/Editor/Resources/xnode_corner.xcf.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: fe6a85593b08b0e41bef27ac9562c228
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/NodeGroup.cs

@@ -2,8 +2,8 @@
 
 namespace XNode
 {
-    [NodeColorHeader(0.2f, 0.2f, 0.2f, 0.5f)]
+    [NodeColorHeader(0.1f, 0.1f, 0.1f, 0.35f)]
-    [NodeColorBody(0.25f, 0.25f, 0.25f, 0.35f)]
+    [NodeColorBody(0.1f, 0.1f, 0.1f, 0.35f)]
     [CreateNodeMenu("Group")]
     public class NodeGroup : Node
     {