mp-plugins-svn

[<che...@us...>]

Revision: 459
          http://mp-plugins.svn.sourceforge.net/mp-plugins/?rev=459&view=rev
Author:   chef_koch
Date:     2007-05-26 18:22:43 -0700 (Sat, 26 May 2007)

Log Message:
-----------
added localisation support

Added Paths:
-----------
    trunk/plugins/My Hexxagon/Source/MyHexxagon/MyHexxagon/LocalizeStrings.cs

Added: trunk/plugins/My Hexxagon/Source/MyHexxagon/MyHexxagon/LocalizeStrings.cs
===================================================================
--- trunk/plugins/My Hexxagon/Source/MyHexxagon/MyHexxagon/LocalizeStrings.cs	                        (rev 0)
+++ trunk/plugins/My Hexxagon/Source/MyHexxagon/MyHexxagon/LocalizeStrings.cs	2007-05-27 01:22:43 UTC (rev 459)
@@ -0,0 +1,260 @@
+#region Copyright (C) 2005-2007 Team MediaPortal
+
+/* 
+ *	Copyright (C) 2005-2007 Team MediaPortal
+ *	http://www.team-mediaportal.com
+ *
+ *  This Program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *   
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *   
+ *  You should have received a copy of the GNU General Public License
+ *  along with GNU Make; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
+ *  http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+#endregion
+
+using System;
+using System.IO;
+using System.Globalization;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+using System.Xml;
+using MediaPortal.Util;
+using MediaPortal.GUI.Library;
+using MediaPortal.Configuration;
+using MediaPortal.Localisation;
+
+namespace MediaPortal.GUI.MyHexxagon
+{
+  /// <summary>
+  /// This class will hold all text used in the application
+  /// The text is loaded for the current language from
+  /// the file language/[language]/strings.xml
+  /// </summary>
+  public class GUILocalizeStrings
+  {
+    #region Variables
+    static LocalisationProvider _stringProvider;
+    static Dictionary<string, string> _cultures;
+    static string[] _languages;
+    #endregion
+
+    #region Constructors/Destructors
+    // singleton. Dont allow any instance of this class
+    private GUILocalizeStrings()
+    {
+    }
+
+    static public void Dispose()
+    {
+      if (_stringProvider != null)
+        _stringProvider.Dispose();
+    }
+    #endregion
+
+    #region Public Methods
+    /// <summary>
+    /// Public method to load the text from a strings/xml file into memory
+    /// </summary>
+    /// <param name="strFileName">Contains the filename+path for the string.xml file</param>
+    /// <returns>
+    /// true when text is loaded
+    /// false when it was unable to load the text
+    /// </returns>
+    //[Obsolete("This method has changed", true)]
+    static public bool Load(string language)
+    {
+      bool isPrefixEnabled = true;
+
+      using (MediaPortal.Profile.Settings reader = new MediaPortal.Profile.Settings(Config.GetFile(Config.Dir.Config, "MediaPortal.xml")))
+        isPrefixEnabled = reader.GetValueAsBool("general", "myprefix", true);
+
+      string directory = Config.GetSubFolder(Config.Dir.Language, "MyHexxagon");
+      string cultureName = null;
+      if (language != null)
+        cultureName = GetCultureName(language);
+
+      Log.Info("  Loading localised Strings - Path: {0} Culture: {1}  Language: {2} Prefix: {3}", directory, cultureName, language, isPrefixEnabled);
+
+      _stringProvider = new LocalisationProvider(directory, cultureName, isPrefixEnabled);
+
+      GUIGraphicsContext.CharsInCharacterSet = _stringProvider.Characters;
+
+      return true;
+    }
+
+    static public string CurrentLanguage()
+    {
+      if (_stringProvider == null)
+        Load(null);
+
+      return _stringProvider.CurrentLanguage.EnglishName;
+    }
+
+    static public void ChangeLanguage(string language)
+    {
+      if (_stringProvider == null)
+        Load(language);
+      else
+        _stringProvider.ChangeLanguage(GetCultureName(language));
+    }
+
+    /// <summary>
+    /// Get the translation for a given id and format the sting with
+    /// the given parameters
+    /// </summary>
+    /// <param name="dwCode">id of text</param>
+    /// <param name="parameters">parameters used in the formating</param>
+    /// <returns>
+    /// string containing the translated text
+    /// </returns>
+    static public string Get(int dwCode, object[] parameters)
+    {
+      if (_stringProvider == null)
+        Load(null);
+
+      string translation = _stringProvider.GetString("unmapped", dwCode);
+      // if parameters or the translation is null, return the translation.
+      if ((translation == null) || (parameters == null))
+      {
+        return translation;
+      }
+      // return the formatted string. If formatting fails, log the error
+      // and return the unformatted string.
+      try
+      {
+        return String.Format(translation, parameters);
+      }
+      catch (System.FormatException e)
+      {
+        Log.Error("Error formatting translation with id {0}", dwCode);
+        Log.Error("Unformatted translation: {0}", translation);
+        Log.Error(e);
+        return translation;
+      }
+    }
+
+    /// <summary>
+    /// Get the translation for a given id
+    /// </summary>
+    /// <param name="dwCode">id of text</param>
+    /// <returns>
+    /// string containing the translated text
+    /// </returns>
+    static public string Get(int dwCode)
+    {
+      if (_stringProvider == null)
+        Load(null);
+
+      string translation = _stringProvider.GetString("unmapped", dwCode);
+
+      if (translation == null)
+      {
+        Log.Error("No translation found for id {0}", dwCode);
+        return String.Empty;
+      }
+
+      return translation;
+    }
+
+    static public void LocalizeLabel(ref string strLabel)
+    {
+      if (_stringProvider == null)
+        Load(null);
+
+      if (strLabel == null) strLabel = String.Empty;
+      if (strLabel == "-") strLabel = "";
+      if (strLabel == "") return;
+      // This can't be a valid string code if the first character isn't a number.
+      // This check will save us from catching unnecessary exceptions.
+      if (!char.IsNumber(strLabel, 0))
+        return;
+
+      int dwLabelID;
+
+      try
+      {
+        dwLabelID = System.Int32.Parse(strLabel);
+      }
+      catch (FormatException e)
+      {
+        Log.Error(e);
+        strLabel = String.Empty;
+        return;
+      }
+
+      strLabel = _stringProvider.GetString("unmapped", dwLabelID);
+      if (strLabel == null)
+      {
+        Log.Error("No translation found for id {0}", dwLabelID);
+        strLabel = String.Empty;
+      }
+    }
+
+    public static string LocalSupported()
+    {
+      if (_stringProvider == null)
+        Load(null);
+
+      CultureInfo culture = _stringProvider.GetBestLanguage();
+
+      return culture.EnglishName;
+    }
+
+    public static string[] SupportedLanguages()
+    {
+      if (_languages == null)
+      {
+        if (_stringProvider == null)
+          Load(null);
+
+        CultureInfo[] cultures = _stringProvider.AvailableLanguages();
+
+        SortedList sortedLanguages = new SortedList();
+        foreach (CultureInfo culture in cultures)
+          sortedLanguages.Add(culture.EnglishName, culture.EnglishName);
+
+        _languages = new string[sortedLanguages.Count];
+
+        for (int i = 0; i < sortedLanguages.Count; i++)
+        {
+          _languages[i] = (string)sortedLanguages.GetByIndex(i);
+        }
+      }
+
+      return _languages;
+    }
+
+    static public string GetCultureName(string language)
+    {
+      if (_cultures == null)
+      {
+        _cultures = new Dictionary<string, string>();
+
+        CultureInfo[] cultureList = CultureInfo.GetCultures(CultureTypes.AllCultures);
+
+        for (int i = 0; i < cultureList.Length; i++)
+        {
+          _cultures.Add(cultureList[i].EnglishName, cultureList[i].Name);
+        }
+      }
+
+      if (_cultures.ContainsKey(language))
+        return _cultures[language];
+
+      return null;
+    }
+    #endregion
+  }
+}
\ No newline at end of file


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