Her er kildeteksten til det du har brug for, du
kan evt modificere det til din brug.
/*
* Copyright (c) 2000, Jacob Smullyan.
*
* This is part of SkunkDAV, a WebDAV client. See
http://skunkdav.sourceforge.net/ * for the latest version.
*
* SkunkDAV is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* SkunkDAV 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with SkunkDAV; see the file COPYING. If not, write to the Free
* Software Foundation, 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
package org.skunk.swing.text;
import java.awt.Component;
import java.awt.Dimension;
import javax.swing.plaf.ComponentUI;
import javax.swing.JTextPane;
import javax.swing.text.StyledDocument;
/**
* trivial subclass of JTextPane that supports turning off word wrap.
* It will be extended to support other functionality when syntax
* highlighting is added.
*/
public class TextEditorPane extends JTextPane
{
private boolean wrap=false;
/**
* constructs a TextEditorPane with a default document.
*/
public TextEditorPane()
{
super();
}
/**
* constructs a TextEditorPane with the specified document.
* @param doc the document
*/
public TextEditorPane(StyledDocument doc)
{
super(doc);
}
/**
* sets word wrap on or off.
* @param wrap whether the text editor pane should wrap or not
*/
public void setWordWrap(boolean wrap)
{
this.wrap=wrap;
}
/**
* returns whether the editor wraps text.
* @return the value of the word wrap property
*/
public boolean getWordWrap()
{
return this.wrap;
}
public boolean getScrollableTracksViewportWidth()
{
if (!wrap)
{
Component parent=this.getParent();
ComponentUI ui=this.getUI();
int uiWidth=ui.getPreferredSize(this).width;
int parentWidth=parent.getSize().width;
boolean bool= (parent !=null)
? (ui.getPreferredSize(this).width < parent.getSize().width)
: true;
return bool;
}
else return super.getScrollableTracksViewportWidth();
}
public void setBounds(int x, int y, int width, int height)
{
if (wrap)
super.setBounds(x, y, width, height);
else
{
Dimension size = this.getPreferredSize();
super.setBounds(x,y,Math.max(size.width, width),Math.max(size.height, height));
}
}
}
/* $Log: TextEditorPane.java,v $
/* Revision 1.4 2001/01/04 06:02:49 smulloni
/* added more javadoc documentation.
/*
/* Revision 1.3 2000/12/27 22:05:09 smulloni
/* work on syntax highlighting.
/* */
