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Assets/CoolapeFrame/3rd/NGUI_Enhance/Scripts/UI/UILocalize.cs

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+//----------------------------------------------
+//            NGUI: Next-Gen UI kit
+// Copyright © 2011-2015 Tasharen Entertainment
+//----------------------------------------------
+
+using UnityEngine;
+
+/// <summary>
+/// Simple script that lets you localize a UIWidget.
+/// </summary>
+
+[ExecuteInEditMode]
+[RequireComponent(typeof(UIWidget))]
+[AddComponentMenu("NGUI/UI/Localize")]
+public class UILocalize : MonoBehaviour
+{
+	/// <summary>
+	/// Localization key.
+	/// </summary>
+
+	public string key;
+
+	/// <summary>
+	/// Manually change the value of whatever the localization component is attached to.
+	/// </summary>
+
+	public string value
+	{
+		set
+		{
+			if (!string.IsNullOrEmpty(value))
+			{
+				UIWidget w = GetComponent<UIWidget>();
+				UILabel lbl = w as UILabel;
+				UISprite sp = w as UISprite;
+
+				if (lbl != null)
+				{
+					// If this is a label used by input, we should localize its default value instead
+					UIInput input = NGUITools.FindInParents<UIInput>(lbl.gameObject);
+					if (input != null && input.label == lbl) input.defaultText = value;
+					else lbl.text = value;
+#if UNITY_EDITOR
+					if (!Application.isPlaying) NGUITools.SetDirty(lbl);
+#endif
+				}
+				else if (sp != null)
+				{
+					UIButton btn = NGUITools.FindInParents<UIButton>(sp.gameObject);
+					if (btn != null && btn.tweenTarget == sp.gameObject)
+						btn.normalSprite = value;
+
+					sp.spriteName = value;
+					sp.MakePixelPerfect();
+#if UNITY_EDITOR
+					if (!Application.isPlaying) NGUITools.SetDirty(sp);
+#endif
+				}
+			}
+		}
+	}
+
+	bool mStarted = false;
+
+	/// <summary>
+	/// Localize the widget on enable, but only if it has been started already.
+	/// </summary>
+
+	void OnEnable ()
+	{
+#if UNITY_EDITOR
+		if (!Application.isPlaying) return;
+#endif
+		if (mStarted) OnLocalize();
+	}
+
+	/// <summary>
+	/// Localize the widget on start.
+	/// </summary>
+
+	void Start ()
+	{
+#if UNITY_EDITOR
+		if (!Application.isPlaying) return;
+#endif
+		mStarted = true;
+		OnLocalize();
+	}
+
+	/// <summary>
+	/// This function is called by the Localization manager via a broadcast SendMessage.
+	/// </summary>
+
+	void OnLocalize ()
+	{
+		// If no localization key has been specified, use the label's text as the key
+		if (string.IsNullOrEmpty(key))
+		{
+			UILabel lbl = GetComponent<UILabel>();
+			if (lbl != null) key = lbl.text;
+		}
+
+		// If we still don't have a key, leave the value as blank
+		if (!string.IsNullOrEmpty(key)) value = Localization.Get(key);
+	}
+}