net.mograsim.preferences/src/net/mograsim/preferences/Preferences.java

   1 package net.mograsim.preferences;
   2
   3 import java.util.Objects;
   4
   5 import org.eclipse.swt.graphics.Color;
   6
   7 public abstract class Preferences
   8 {
   9         private static Preferences currentPreferences;
  10
  11         public static void setPreferences(Preferences preferences)
  12         {
  13                 currentPreferences = Objects.requireNonNull(preferences);
  14         }
  15
  16         public static Preferences current()
  17         {
  18                 if (currentPreferences == null)
  19                         currentPreferences = new DefaultPreferences();
  20                 return currentPreferences;
  21         }
  22
  23         public abstract int getInt(String name);
  24
  25         public abstract double getDouble(String name);
  26
  27         public abstract ColorDefinition getColorDefinition(String name);
  28
  29         public Color getColor(String name)
  30         {
  31                 return ColorManager.current().toColor(getColorDefinition(name));
  32         }
  33 }