/*
* Copyright (C) 2004 TiongHiang Lee
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Email: thlee@onemindsoft.org
*/
package org.onemind.swingweb.client.awt.ui;
import java.awt.TextComponent;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.util.HashMap;
import java.util.Map;
import org.onemind.swingweb.client.core.AbstractClient;
import org.onemind.swingweb.client.dom.DomNode;
public class TextComponentUIHandler extends ComponentUIHandler implements FocusListener
{
private Map _texts = new HashMap();
public TextComponentUIHandler(AbstractClient client)
{
super(client);
}
/**
* {@inheritDoc}
*/
protected void registerListeners(Object com)
{
TextComponent txtCom = (TextComponent) com;
txtCom.addFocusListener(this);
super.registerListeners(com);
}
public Object updateUI(Object com, DomNode element)
{
String str = element.getAttribute("text");
TextComponent txtCom = (TextComponent) com;
txtCom.setText(str);
return txtCom;
}
public void focusGained(FocusEvent e)
{
TextComponent txtCom = (TextComponent) e.getSource();
_texts.put(txtCom, txtCom.getText());
}
public void focusLost(FocusEvent e)
{
TextComponent txtCom = (TextComponent) e.getSource();
String origText = (String) _texts.get(txtCom);
String text = txtCom.getText();
if (!origText.equals(text))
{
postEvent(txtCom, null, text, false);
}
}
}