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Assets/Scripts/NBC/Asset/Editor/GUI/Commom/Splitter.cs

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+using System;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.Serialization;
+
+namespace NBC.Asset.Editor
+{
+    [Serializable]
+    public class VerticalSplitter
+    {
+        [NonSerialized] Rect m_Rect = new Rect(0, 0, 0, 3);
+        public Rect SplitterRect => m_Rect;
+
+        [FormerlySerializedAs("m_currentPercent")] [SerializeField]
+        float m_CurrentPercent;
+
+        bool m_Resizing;
+        float m_MinPercent;
+        float m_MaxPercent;
+
+        public VerticalSplitter(float percent = .6f, float minPer = .4f, float maxPer = .9f)
+        {
+            m_CurrentPercent = percent;
+            m_MinPercent = minPer;
+            m_MaxPercent = maxPer;
+        }
+
+        public bool OnGUI(Rect content, out Rect top, out Rect bot)
+        {
+            m_Rect.x = content.x;
+            m_Rect.y = (int)(content.y + content.height * m_CurrentPercent);
+            m_Rect.width = content.width;
+
+            EditorGUIUtility.AddCursorRect(m_Rect, MouseCursor.ResizeVertical);
+            if (Event.current.type == EventType.MouseDown && m_Rect.Contains(Event.current.mousePosition))
+                m_Resizing = true;
+
+            if (m_Resizing)
+            {
+                EditorGUIUtility.AddCursorRect(content, MouseCursor.ResizeVertical);
+
+                var mousePosInRect = Event.current.mousePosition.y - content.y;
+                m_CurrentPercent = Mathf.Clamp(mousePosInRect / content.height, m_MinPercent, m_MaxPercent);
+                m_Rect.y = Mathf.Min((int)(content.y + content.height * m_CurrentPercent),
+                    content.yMax - m_Rect.height);
+                if (Event.current.type == EventType.MouseUp)
+                    m_Resizing = false;
+            }
+
+            top = new Rect(content.x, content.y, content.width, m_Rect.yMin - content.yMin);
+            bot = new Rect(content.x, m_Rect.yMax, content.width, content.yMax - m_Rect.yMax);
+            return m_Resizing;
+        }
+    }
+
+
+    [Serializable]
+    public class HorizontalSplitter
+    {
+        [NonSerialized] Rect m_Rect = new Rect(0, 0, 3, 0);
+
+        public Rect SplitterRect => m_Rect;
+
+        [FormerlySerializedAs("m_currentPercent")] [SerializeField]
+        float m_CurrentPercent;
+
+        bool m_Resizing;
+        float m_MinPercent;
+        float m_MaxPercent;
+
+        public HorizontalSplitter(float percent = .6f, float minPer = .4f, float maxPer = .9f)
+        {
+            m_CurrentPercent = percent;
+            m_MinPercent = minPer;
+            m_MaxPercent = maxPer;
+        }
+
+        public bool OnGUI(Rect content, out Rect left, out Rect right)
+        {
+            m_Rect.y = content.y;
+            m_Rect.x = (int)(content.x + content.width * m_CurrentPercent);
+            m_Rect.height = content.height;
+
+            EditorGUIUtility.AddCursorRect(m_Rect, MouseCursor.ResizeHorizontal);
+            if (Event.current.type == EventType.MouseDown && m_Rect.Contains(Event.current.mousePosition))
+                m_Resizing = true;
+
+            if (m_Resizing)
+            {
+                EditorGUIUtility.AddCursorRect(content, MouseCursor.ResizeHorizontal);
+
+                var mousePosInRect = Event.current.mousePosition.x - content.x;
+                m_CurrentPercent = Mathf.Clamp(mousePosInRect / content.width, m_MinPercent, m_MaxPercent);
+                m_Rect.x = Mathf.Min((int)(content.x + content.width * m_CurrentPercent), content.xMax - m_Rect.width);
+                if (Event.current.type == EventType.MouseUp)
+                    m_Resizing = false;
+            }
+            left = new Rect(content.x, content.y, content.width * m_CurrentPercent, content.height);
+            right = new Rect(m_Rect.xMax, content.y, content.width - content.width * m_CurrentPercent, content.height);
+            return m_Resizing;
+        }
+    }
+}

Assets/Scripts/NBC/Asset/Editor/GUI/Commom/Splitter.cs.meta

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+fileFormatVersion: 2
+guid: 5ff764a382104fe1970089f4ae39dd83
+timeCreated: 1679805403