阶段性完成

Assets/OtherPlugins/Le Tai's Asset/Common/Editor/EditorCustom.cs

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+// Copyright (c) Le Loc Tai <leloctai.com> . All rights reserved. Do not redistribute.
+
+using System;
+using UnityEditor;
+using UnityEngine;
+
+namespace LeTai.Common.Editor
+{
+public static class EditorCustom
+{
+    static readonly GUIContent LABEL = new GUIContent();
+
+    public class LabelWidthScope : GUI.Scope
+    {
+        readonly float oldLabelWidth;
+
+        public LabelWidthScope(float labelWidth)
+        {
+            oldLabelWidth               = EditorGUIUtility.labelWidth;
+            EditorGUIUtility.labelWidth = labelWidth;
+        }
+
+        protected override void CloseScope()
+        {
+            EditorGUIUtility.labelWidth = oldLabelWidth;
+        }
+    }
+
+    public static (Rect labelRect, Rect fieldRect) PrefixLabel(Rect rect, int id, GUIContent label)
+    {
+        var fieldRect = EditorGUI.PrefixLabel(rect, id, label);
+        var labelRect = new Rect(rect.x, rect.y, rect.width - fieldRect.width, rect.height);
+
+        return (labelRect, fieldRect);
+    }
+
+    public static float LabelFloatField(Rect rectControl, Rect rectLabel, GUIContent label, float value, GUIStyle styleLabel = null, GUIStyle styleField = null)
+    {
+        var controlId = GUIUtility.GetControlID(FocusType.Keyboard, rectControl);
+        EditorGUI.HandlePrefixLabel(rectControl, rectLabel, label, controlId, styleLabel);
+        return EditorInternal.DoFloatFieldInternal(rectControl, rectLabel, controlId, value, style: styleField);
+    }
+
+    public static void ComputedPropertyField(SerializedProperty property, Func<SerializedProperty, string> compute)
+    {
+        using var _ = new EditorGUILayout.HorizontalScope();
+        EditorGUILayout.PropertyField(property);
+        EditorGUILayout.LabelField(compute(property), GUILayout.ExpandWidth(false));
+    }
+
+    public static bool LinkButton(string label, params GUILayoutOption[] options)
+    {
+        LABEL.text = label;
+        return LinkButton(LABEL, options);
+    }
+
+    public static bool LinkButton(GUIContent label, params GUILayoutOption[] options)
+    {
+        var rect = GUILayoutUtility.GetRect(label, EditorStyles.linkLabel, options);
+        rect = EditorGUI.IndentedRect(rect);
+
+        // var prevHandleColor = Handles.color;
+        // Handles.color = EditorStyles.linkLabel.normal.textColor;
+        // Handles.DrawLine(new Vector3(position.xMin + EditorStyles.linkLabel.padding.left,  position.yMax),
+        //                  new Vector3(position.xMax - EditorStyles.linkLabel.padding.right, position.yMax));
+        // Handles.color = prevHandleColor;
+
+        EditorGUIUtility.AddCursorRect(rect, MouseCursor.Link);
+
+        return GUI.Button(rect, label, EditorStyles.linkLabel);
+    }
+}
+}