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KeyDictionary.java

package rene.gui;

import java.awt.event.KeyEvent;
import java.util.Hashtable;

/**
This servers as a dictionary to make sure that the key translation
will work on localized systems too. The key recognition depends on the
text translation in KeyEvent. For user defined keyboards this will not
matter, but this class makes sure that it does not matter for the
default keyboard.
*/

00014 class KeyDictionary
{     static Hashtable H;
      static
      {     H=new Hashtable(100);
            put(KeyEvent.VK_F1,"f1");
            put(KeyEvent.VK_F2,"f2");
            put(KeyEvent.VK_F3,"f3");
            put(KeyEvent.VK_F4,"f4");
            put(KeyEvent.VK_F5,"f5");
            put(KeyEvent.VK_F6,"f6");
            put(KeyEvent.VK_F7,"f7");
            put(KeyEvent.VK_F8,"f8");
            put(KeyEvent.VK_F9,"f9");
            put(KeyEvent.VK_F10,"f10");
            put(KeyEvent.VK_F11,"f11");
            put(KeyEvent.VK_F12,"f12");
            put(KeyEvent.VK_LEFT,"left");
            put(KeyEvent.VK_RIGHT,"right");
            put(KeyEvent.VK_DOWN,"down");
            put(KeyEvent.VK_UP,"up");
            put(KeyEvent.VK_PAGE_DOWN,"page down");
            put(KeyEvent.VK_PAGE_UP,"page up");
            put(KeyEvent.VK_DELETE,"delete");
            put(KeyEvent.VK_BACK_SPACE,"backspace");
            put(KeyEvent.VK_INSERT,"insert");
            put(KeyEvent.VK_HOME,"home");
            put(KeyEvent.VK_END,"end");
            put(KeyEvent.VK_ESCAPE,"escape");
            put(KeyEvent.VK_TAB,"tab");
            put(KeyEvent.VK_ENTER,"enter");           
      }
      static void put (int code, String name)
      {     H.put(new Integer(code),name);
      }
      static String translate (int code)
      {     Object o=H.get(new Integer(code));
            if (o!=null) return (String)o;
            return KeyEvent.getKeyText(code);
      }
}


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