Merge pull request #78 from SirLpc/master

Add label width attribute to change fields label width.

Assets/Editor Toolbox/Editor/Drawers/Regular/LabelWidthAttributeDrawer.cs

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+using UnityEditor;
+using UnityEngine;
+
+namespace Toolbox.Editor.Drawers
+{
+    [CustomPropertyDrawer(typeof(LabelWidthAttribute))]
+    public class LabelWidthAttributeDrawer : PropertyDrawerBase
+    {
+        protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
+        {
+            var previousWidth = EditorGUIUtility.labelWidth;
+            EditorGUIUtility.labelWidth = Attribute.Width;
+            EditorGUI.PropertyField(position, property, label, property.isExpanded);
+            EditorGUIUtility.labelWidth = previousWidth;
+        }
+
+        private LabelWidthAttribute Attribute => attribute as LabelWidthAttribute;
+    }
+}

Assets/Editor Toolbox/Runtime/Attributes/Regular/LabelWidthAttribute.cs

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+using System;
+using System.Diagnostics;
+
+namespace UnityEngine
+{
+    /// <summary>
+    /// Change field label width.
+    /// <para>Label width</para>
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field, AllowMultiple = false)]
+    [Conditional("UNITY_EDITOR")]
+    public class LabelWidthAttribute : PropertyAttribute
+    {
+        public LabelWidthAttribute(float width = 120)
+        {
+            Width = width;
+        }
+
+        public float Width { get; private set; }
+    }
+}