/*
* This file is not part of the ItsNat framework.
*
* Original source code use and closed source derivatives are authorized
* to third parties with no restriction or fee.
* The original source code is owned by the author.
*
* This program is distributed AS IS 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.
*
* (C) Innowhere Software a service of Jose Maria Arranz Santamaria, Spanish citizen.
*/
package org.itsnat.manual.comp;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.BadLocationException;
import javax.swing.text.PlainDocument;
import org.itsnat.comp.ItsNatHTMLComponentManager;
import org.itsnat.comp.text.ItsNatHTMLInputText;
import org.itsnat.core.html.ItsNatHTMLDocument;
import org.w3c.dom.Element;
import org.w3c.dom.events.Event;
import org.w3c.dom.events.EventListener;
import org.w3c.dom.html.HTMLDocument;
public class CompExampleDocument implements EventListener,DocumentListener
{
protected ItsNatHTMLDocument itsNatDoc;
protected ItsNatHTMLInputText inputComp;
public CompExampleDocument(ItsNatHTMLDocument itsNatDoc)
{
this.itsNatDoc = itsNatDoc;
load();
}
public void load()
{
ItsNatHTMLComponentManager compMgr = itsNatDoc.getItsNatHTMLComponentManager();
this.inputComp = (ItsNatHTMLInputText)compMgr.addItsNatComponentById("inputId");
inputComp.setText("Change this text and lost the focus");
inputComp.addEventListener("change",this);
PlainDocument dataModel = (PlainDocument)inputComp.getDocument();
dataModel.addDocumentListener(this);
inputComp.focus();
inputComp.select();
}
public void handleEvent(Event evt)
{
log("Text has been changed");
}
public void insertUpdate(DocumentEvent e)
{
javax.swing.text.Document docModel = e.getDocument();
int offset = e.getOffset();
int len = e.getLength();
try
{
log("Text inserted: " + offset + "-" + len + " chars,\"" + docModel.getText(offset,len) + "\"");
}
catch(BadLocationException ex)
{
throw new RuntimeException(ex);
}
}
public void removeUpdate(DocumentEvent e)
{
int offset = e.getOffset();
int len = e.getLength();
log("Text removed: " + offset + "-" + len + " chars");
}
public void changedUpdate(DocumentEvent e)
{
// A PlainDocument has no attributes
}
public void log(String msg)
{
HTMLDocument doc = itsNatDoc.getHTMLDocument();
Element noteElem = doc.createElement("p");
noteElem.appendChild(doc.createTextNode(msg));
doc.getBody().appendChild(noteElem);
}
}