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

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+//----------------------------------------------
+//            NGUI: Next-Gen UI kit
+// Copyright © 2011-2015 Tasharen Entertainment
+//----------------------------------------------
+
+using UnityEngine;
+
+/// <summary>
+/// Sends a message to the remote object when something happens.
+/// </summary>
+
+[AddComponentMenu("NGUI/Interaction/Button Message (Legacy)")]
+public class UIButtonMessage : MonoBehaviour
+{
+	public enum Trigger
+	{
+		OnClick,
+		OnMouseOver,
+		OnMouseOut,
+		OnPress,
+		OnRelease,
+		OnDoubleClick,
+	}
+
+	public GameObject target;
+	public string functionName;
+	public Trigger trigger = Trigger.OnClick;
+	public bool includeChildren = false;
+
+	bool mStarted = false;
+
+	void Start () { mStarted = true; }
+
+	void OnEnable () { if (mStarted) OnHover(UICamera.IsHighlighted(gameObject)); }
+
+	void OnHover (bool isOver)
+	{
+		if (enabled)
+		{
+			if (((isOver && trigger == Trigger.OnMouseOver) ||
+				(!isOver && trigger == Trigger.OnMouseOut))) Send();
+		}
+	}
+
+	void OnPress (bool isPressed)
+	{
+		if (enabled)
+		{
+			if (((isPressed && trigger == Trigger.OnPress) ||
+				(!isPressed && trigger == Trigger.OnRelease))) Send();
+		}
+	}
+
+	void OnSelect (bool isSelected)
+	{
+		if (enabled && (!isSelected || UICamera.currentScheme == UICamera.ControlScheme.Controller))
+			OnHover(isSelected);
+	}
+
+	void OnClick () { if (enabled && trigger == Trigger.OnClick) Send(); }
+
+	void OnDoubleClick () { if (enabled && trigger == Trigger.OnDoubleClick) Send(); }
+
+	void Send ()
+	{
+		if (string.IsNullOrEmpty(functionName)) return;
+		if (target == null) target = gameObject;
+
+		if (includeChildren)
+		{
+			Transform[] transforms = target.GetComponentsInChildren<Transform>();
+
+			for (int i = 0, imax = transforms.Length; i < imax; ++i)
+			{
+				Transform t = transforms[i];
+				t.gameObject.SendMessage(functionName, gameObject, SendMessageOptions.DontRequireReceiver);
+			}
+		}
+		else
+		{
+			target.SendMessage(functionName, gameObject, SendMessageOptions.DontRequireReceiver);
+		}
+	}
+}