Ported from UnityScript to C#.

source/Plugins/Editor/RangedTooltipDrawer.cs

@@ -0,0 +1,42 @@
+/*
+  Copyright 2014 Google Inc. All rights reserved.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/
+
+using UnityEditor;
+using UnityEngine;
+using System.Collections;
+
+
+/*
+	Custom Property Drawer for Ranged inspector properties that also have a tooltip
+*/
+
+[CustomPropertyDrawer(typeof(RangedTooltipAttribute))]
+public class RangedTooltipDrawer : PropertyDrawer {
+
+	override public void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
+		// First get the attribute since it contains the range for the slider
+		var range = attribute as RangedTooltipAttribute;
+		var content = new GUIContent(label.text, range.text);
+
+		if (property.propertyType == SerializedPropertyType.Float) {
+			EditorGUI.Slider(position, property, range.min, range.max, content);
+		} else if (property.propertyType == SerializedPropertyType.Integer) {
+			EditorGUI.IntSlider(position, property, (int)(range.min), (int)(range.max), content);
+		} else {
+			EditorGUI.LabelField(position, label.text, "Use Range with float or int.");
+		}
+	}
+}