net.mograsim.preferences/src/net/mograsim/preferences/ColorManager.java

   1 package net.mograsim.preferences;
   2
   3 import org.eclipse.swt.graphics.Color;
   4 import org.eclipse.swt.graphics.Device;
   5
   6 public abstract class ColorManager
   7 {
   8         private static ColorManager currentManager;
   9
  10         public static void setColorManager(ColorManager manager)
  11         {
  12                 if (manager == null)
  13                         throw new NullPointerException();
  14                 currentManager = manager;
  15         }
  16
  17         public static ColorManager current()
  18         {
  19                 if (currentManager == null)
  20                         currentManager = new SimpleColorManager();
  21                 return currentManager;
  22         }
  23
  24         public abstract Color toColor(Device device, ColorDefinition col);
  25
  26         public abstract void dispose(Color col);
  27 }