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Assets/CoolapeFrame/3rd/NGUI_Enhance/Scripts/Interaction/UISoundVolume.cs

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+//----------------------------------------------
+//            NGUI: Next-Gen UI kit
+// Copyright © 2011-2015 Tasharen Entertainment
+//----------------------------------------------
+
+using UnityEngine;
+
+/// <summary>
+/// Very simple script that can be attached to a slider and will control the volume of all sounds played via NGUITools.PlaySound,
+/// which includes all of UI's sounds.
+/// </summary>
+
+[RequireComponent(typeof(UISlider))]
+[AddComponentMenu("NGUI/Interaction/Sound Volume")]
+public class UISoundVolume : MonoBehaviour
+{
+	void Awake ()
+	{
+		UISlider slider = GetComponent<UISlider>();
+		slider.value = NGUITools.soundVolume;
+		EventDelegate.Add(slider.onChange, OnChange);
+	}
+
+	void OnChange (GameObject go = null) // modify by chenbin
+	{
+		NGUITools.soundVolume = UISlider.current.value;
+	}
+}