[+] EditorToolbar

2025-08-14 16:51:28 +00:00 · 2023-05-11 23:52:42 +08:00
parent 35f7c9309c
commit a827e501f2
15 changed files with 520 additions and 0 deletions
--- a/Assets/GameScripts/Editor/ToolbarExtender/ToolbarExtender.cs
+++ b/Assets/GameScripts/Editor/ToolbarExtender/ToolbarExtender.cs
@@ -0,0 +1,169 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+
+namespace UnityToolbarExtender
+{
+	[InitializeOnLoad]
+	public static class ToolbarExtender
+	{
+		static int m_toolCount;
+		static GUIStyle m_commandStyle = null;
+
+		public static readonly List<Action> LeftToolbarGUI = new List<Action>();
+		public static readonly List<Action> RightToolbarGUI = new List<Action>();
+
+		static ToolbarExtender()
+		{
+			Type toolbarType = typeof(Editor).Assembly.GetType("UnityEditor.Toolbar");
+			
+#if UNITY_2019_1_OR_NEWER
+			string fieldName = "k_ToolCount";
+#else
+			string fieldName = "s_ShownToolIcons";
+#endif
+			
+			FieldInfo toolIcons = toolbarType.GetField(fieldName,
+				BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
+			
+#if UNITY_2019_3_OR_NEWER
+			m_toolCount = toolIcons != null ? ((int) toolIcons.GetValue(null)) : 8;
+#elif UNITY_2019_1_OR_NEWER
+			m_toolCount = toolIcons != null ? ((int) toolIcons.GetValue(null)) : 7;
+#elif UNITY_2018_1_OR_NEWER
+			m_toolCount = toolIcons != null ? ((Array) toolIcons.GetValue(null)).Length : 6;
+#else
+			m_toolCount = toolIcons != null ? ((Array) toolIcons.GetValue(null)).Length : 5;
+#endif
+	
+			ToolbarCallback.OnToolbarGUI = OnGUI;
+			ToolbarCallback.OnToolbarGUILeft = GUILeft;
+			ToolbarCallback.OnToolbarGUIRight = GUIRight;
+		}
+
+#if UNITY_2019_3_OR_NEWER
+		public const float space = 8;
+#else
+		public const float space = 10;
+#endif
+		public const float largeSpace = 20;
+		public const float buttonWidth = 32;
+		public const float dropdownWidth = 80;
+#if UNITY_2019_1_OR_NEWER
+		public const float playPauseStopWidth = 140;
+#else
+		public const float playPauseStopWidth = 100;
+#endif
+
+		static void OnGUI()
+		{
+			// Create two containers, left and right
+			// Screen is whole toolbar
+
+			if (m_commandStyle == null)
+			{
+				m_commandStyle = new GUIStyle("CommandLeft");
+			}
+
+			var screenWidth = EditorGUIUtility.currentViewWidth;
+
+			// Following calculations match code reflected from Toolbar.OldOnGUI()
+			float playButtonsPosition = Mathf.RoundToInt ((screenWidth - playPauseStopWidth) / 2);
+
+			Rect leftRect = new Rect(0, 0, screenWidth, Screen.height);
+			leftRect.xMin += space; // Spacing left
+			leftRect.xMin += buttonWidth * m_toolCount; // Tool buttons
+#if UNITY_2019_3_OR_NEWER
+			leftRect.xMin += space; // Spacing between tools and pivot
+#else
+			leftRect.xMin += largeSpace; // Spacing between tools and pivot
+#endif
+			leftRect.xMin += 64 * 2; // Pivot buttons
+			leftRect.xMax = playButtonsPosition;
+
+			Rect rightRect = new Rect(0, 0, screenWidth, Screen.height);
+			rightRect.xMin = playButtonsPosition;
+			rightRect.xMin += m_commandStyle.fixedWidth * 3; // Play buttons
+			rightRect.xMax = screenWidth;
+			rightRect.xMax -= space; // Spacing right
+			rightRect.xMax -= dropdownWidth; // Layout
+			rightRect.xMax -= space; // Spacing between layout and layers
+			rightRect.xMax -= dropdownWidth; // Layers
+#if UNITY_2019_3_OR_NEWER
+			rightRect.xMax -= space; // Spacing between layers and account
+#else
+			rightRect.xMax -= largeSpace; // Spacing between layers and account
+#endif
+			rightRect.xMax -= dropdownWidth; // Account
+			rightRect.xMax -= space; // Spacing between account and cloud
+			rightRect.xMax -= buttonWidth; // Cloud
+			rightRect.xMax -= space; // Spacing between cloud and collab
+			rightRect.xMax -= 78; // Colab
+
+			// Add spacing around existing controls
+			leftRect.xMin += space;
+			leftRect.xMax -= space;
+			rightRect.xMin += space;
+			rightRect.xMax -= space;
+
+			// Add top and bottom margins
+#if UNITY_2019_3_OR_NEWER
+			leftRect.y = 4;
+			leftRect.height = 22;
+			rightRect.y = 4;
+			rightRect.height = 22;
+#else
+			leftRect.y = 5;
+			leftRect.height = 24;
+			rightRect.y = 5;
+			rightRect.height = 24;
+#endif
+
+			if (leftRect.width > 0)
+			{
+				GUILayout.BeginArea(leftRect);
+				GUILayout.BeginHorizontal();
+				foreach (var handler in LeftToolbarGUI)
+				{
+					handler();
+				}
+
+				GUILayout.EndHorizontal();
+				GUILayout.EndArea();
+			}
+
+			if (rightRect.width > 0)
+			{
+				GUILayout.BeginArea(rightRect);
+				GUILayout.BeginHorizontal();
+				foreach (var handler in RightToolbarGUI)
+				{
+					handler();
+				}
+
+				GUILayout.EndHorizontal();
+				GUILayout.EndArea();
+			}
+		}
+		
+		public static void GUILeft() {
+			GUILayout.BeginHorizontal();
+			foreach (var handler in LeftToolbarGUI)
+			{
+				handler();
+			}
+			GUILayout.EndHorizontal();
+		}
+		
+		public static void GUIRight() {
+			GUILayout.BeginHorizontal();
+			foreach (var handler in RightToolbarGUI)
+			{
+				handler();
+			}
+			GUILayout.EndHorizontal();
+		}
+	}
+}