/*
* Created on 04-Jan-2005
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* This program 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
* of the License, or (at your option) any later version.
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt.components;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.gudy.azureus2.core3.util.DisplayFormatters;
/**
* @author parg
*
*/
public class
BufferedTruncatedLabel
extends BufferedWidget
{
protected Label label;
protected int width;
protected String value = "";
public
BufferedTruncatedLabel(
Composite composite,
int attrs,
int _width)
{
super( new Label( composite, attrs ));
label = (Label)getWidget();
width = _width;
}
public boolean
isDisposed()
{
return( label.isDisposed());
}
public void
setLayoutData(
GridData gd )
{
if (isDisposed()) {
return;
}
label.setLayoutData( gd );
}
public void
setText(
String new_value )
{
if ( label.isDisposed()){
return;
}
if ( new_value == value ){
return;
}
if ( new_value != null &&
value != null &&
new_value.equals( value )){
return;
}
value = new_value;
// '&' chars that occur in the text are treated as accelerators and, for example,
// cause the nect character to be underlined on Windows. This is generally NOT
// the desired behaviour of a label in Azureus so by default we escape them
label.setText( value==null?"":DisplayFormatters.truncateString( value.replaceAll("&", "&&" ), width ));
}
public String getText() {
return value==null?"":value;
}
public void addMouseListener(MouseListener listener) {
label.addMouseListener(listener);
}
public void setForeground(Color color) {
if (isDisposed()) {
return;
}
label.setForeground(color);
}
public void setCursor(Cursor cursor) {
if (isDisposed() || cursor == null || cursor.isDisposed()) {
return;
}
label.setCursor(cursor);
}
public void setToolTipText(String toolTipText) {
if (isDisposed()) {
return;
}
label.setToolTipText(toolTipText);
}
}