From 76b25c49b1e668d2528efe4bc1cbbd4de75c85f0 Mon Sep 17 00:00:00 2001
From: MYTNB <1046764532@qq.com>
Date: Mon, 10 Aug 2020 23:10:30 +0800
Subject: [PATCH] # fixed Node header tooltip bug

---
 Scripts/Editor/NodeEditorGUI.cs | 32 +++++++++++++-------------------
 1 file changed, 13 insertions(+), 19 deletions(-)

diff --git a/Scripts/Editor/NodeEditorGUI.cs b/Scripts/Editor/NodeEditorGUI.cs
index a88e1b0..a88dcc4 100755
--- a/Scripts/Editor/NodeEditorGUI.cs
+++ b/Scripts/Editor/NodeEditorGUI.cs
@@ -536,8 +536,8 @@ namespace XNodeEditor {
             if (e.type != EventType.Layout && currentActivity == NodeActivity.DragGrid) Selection.objects = preSelection.ToArray();
             EndZoomed(position, zoom, topPadding);
 
-            //If a change in is detected in the selected node, call OnValidate method. 
-            //This is done through reflection because OnValidate is only relevant in editor, 
+            //If a change in is detected in the selected node, call OnValidate method.
+            //This is done through reflection because OnValidate is only relevant in editor,
             //and thus, the code should not be included in build.
             if (onValidate != null && EditorGUI.EndChangeCheck()) onValidate.Invoke(Selection.activeObject, null);
         }
@@ -556,28 +556,22 @@ namespace XNodeEditor {
         }
 
         private void DrawTooltip() {
-            if (!NodeEditorPreferences.GetSettings().portTooltips && graphEditor != null)
+            if (!NodeEditorPreferences.GetSettings().portTooltips || graphEditor is null)
                 return;
+            string tooltip = null;
             if (hoveredPort != null) {
-                string tooltip = graphEditor.GetPortTooltip(hoveredPort);
-                if (string.IsNullOrEmpty(tooltip)) return;
-                GUIContent content = new GUIContent(tooltip);
-                Vector2 size = NodeEditorResources.styles.tooltip.CalcSize(content);
-                size.x += 8;
-                Rect rect = new Rect(Event.current.mousePosition - (size), size);
-                EditorGUI.LabelField(rect, content, NodeEditorResources.styles.tooltip);
-                Repaint();
+                tooltip = graphEditor.GetPortTooltip(hoveredPort);
             }
             else if (hoveredNode != null && IsHoveringNode && IsHoveringTitle(hoveredNode)) {
-                string tooltip = graphEditor.GetNodeTooltip(hoveredNode);
-                if (string.IsNullOrEmpty(tooltip)) return;
-                GUIContent content = new GUIContent(tooltip);
-                Vector2 size = NodeEditorResources.styles.tooltip.CalcSize(content);
-                size.x += 8;
-                Rect rect = new Rect(Event.current.mousePosition - (size), size);
-                EditorGUI.LabelField(rect, content, NodeEditorResources.styles.tooltip);
-                Repaint();
+                tooltip = graphEditor.GetNodeTooltip(hoveredNode);
             }
+            if (string.IsNullOrEmpty(tooltip)) return;
+            GUIContent content = new GUIContent(tooltip);
+            Vector2 size = NodeEditorResources.styles.tooltip.CalcSize(content);
+            size.x += 8;
+            Rect rect = new Rect(Event.current.mousePosition - (size), size);
+            EditorGUI.LabelField(rect, content, NodeEditorResources.styles.tooltip);
+            Repaint();
         }
     }
 }