DOM.java

package iiuf.swing;

import javax.swing.JLabel;
import javax.swing.AbstractButton;

import iiuf.util.NotImplementedException;
import iiuf.dom.DOMManager;
import iiuf.dom.DOMHandler;
import iiuf.dom.DOMContext;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
   DOM handlers for Swing objects.<p>

   (c) 2001, DIUF<p>
   
   @author $Author: ohitz $
   @version $Name:  $ $Revision: 1.1 $
*/
public abstract class DOM {
  public static final String ATTR_HALIGN     = "halign";
  public static final String ATTR_VALIGN     = "valign";

  private static boolean inited;
  
  public static synchronized void init() {
    if(inited) return;
    inited = true;

    DOMManager.register(AbstractButton.class, new DOMHandler() {
	public Object fromDOM(DOMContext context, Element element, Object object) {	  	 
	  AbstractButton cmp = (AbstractButton)object;

	  cmp.setHorizontalAlignment(DOMManager.getInt(element, ATTR_HALIGN));
	  cmp.setVerticalAlignment(DOMManager.getInt(element, ATTR_VALIGN));
							      
	  return object;
	}
	
	public Element toDOM(DOMContext context, Element element, Object object) {
	  AbstractButton cmp = (AbstractButton)object;
	  
	  DOMManager.put(element, ATTR_HALIGN, cmp.getHorizontalAlignment());
	  DOMManager.put(element, ATTR_VALIGN, cmp.getVerticalAlignment());
	  
	  return element;
	}

	public int getVersion() {
	  return 0;
	}
      });
    
    DOMManager.register(JLabel.class, new DOMHandler() {
	public Object fromDOM(DOMContext context, Element element, Object object) {	  	 
	  JLabel cmp = (JLabel)object;

	  cmp.setHorizontalAlignment(DOMManager.getInt(element, ATTR_HALIGN));
	  cmp.setVerticalAlignment(DOMManager.getInt(element, ATTR_VALIGN));
							      
	  return object;
	}
	
	public Element toDOM(DOMContext context, Element element, Object object) {
	  JLabel cmp = (JLabel)object;
	  
	  DOMManager.put(element, ATTR_HALIGN, cmp.getHorizontalAlignment());
	  DOMManager.put(element, ATTR_VALIGN, cmp.getVerticalAlignment());
	  
	  return element;
	}

	public int getVersion() {
	  return 0;
	}
     });
  }
}

/*
  $Log: DOM.java,v $
  Revision 1.1  2002/07/11 12:09:52  ohitz
  Initial checkin

  Revision 1.6  2001/03/28 21:31:18  schubige
  dom save and load works now (very early version)

  Revision 1.5  2001/03/28 18:44:30  schubige
  working on dom again

  Revision 1.4  2001/03/26 15:35:32  schubige
  fixed format bug

  Revision 1.3  2001/03/22 16:08:19  schubige
  more work on dom stuff

  Revision 1.2  2001/03/21 22:18:14  schubige
  working on dom stuff

  Revision 1.1  2001/03/21 19:37:42  schubige
  started with dom stuff
  
*/