Circ.Frontend.GtkSharp/EmoticonsFactory.cs

   1 #region License
   2 /* Circ.Frontend.GtkSharp : GTK# frontend for Circ
   3  * Copyright (C) 2007  LAVAL Jérémie
   4  *
   5  * This file is licensed under the terms of the LGPL.
   6  *
   7  * For the complete licence see the file COPYING.
   8  */
   9 #endregion
  10 using System;
  11 using System.Collections.Generic;
  12 using Gtk;
  13 using Gdk;
  14
  15 namespace Circ.Frontend.GtkSharp
  16 {
  17         public static class EmoticonsFactory
  18         {
  19                 delegate Pixbuf Worker();
  20                 // Thinking about memoization
  21                 public static Pixbuf GetEmoticonFromSmiley(string smiley)
  22                 {
  23                         Dictionary<string, Pixbuf> smileys = new Dictionary<string, Pixbuf>();
  24
  25                         Worker worker = delegate {
  26                                 Pixbuf temp;
  27                                 if (smileys.TryGetValue(smiley, out temp))
  28                                         return temp;
  29
  30                                 switch (smiley) {
  31                                         case ":)":
  32                                                 temp = Pixbuf.LoadFromResource("smile.png");
  33                                                 smileys.Add(":)", temp);
  34                                                 break;
  35                                         case ":D":
  36                                                 temp = Pixbuf.LoadFromResource("wink.png");
  37                                                 smileys.Add(":D", temp);
  38                                                 break;
  39                                 }
  40
  41                                 return temp;
  42                         };
  43
  44                         return worker();
  45                 }
  46         }
  47 }