/*
* JGrass - Free Open Source Java GIS http://www.jgrass.org
* (C) HydroloGIS - www.hydrologis.com
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Library General Public License as published by the Free
* Software Foundation; either version 2 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 Library General Public License for more
* details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; if not, write to the Free Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.geotools.swt.control;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.swt.widgets.Shell;
import org.geotools.util.SimpleInternationalString;
import org.opengis.util.InternationalString;
import org.opengis.util.ProgressListener;
/**
* Wrapper for geotools' {@link ProgressListener}.
*
* @author Andrea Antonello (www.hydrologis.com)
*
*
*
* @source $URL$
*/
public class ProgressWindow extends ProgressMonitorDialog implements ProgressListener {
private IProgressMonitor monitor;
private String description;
private final int taskSize;
private float percent;
private float previousPercent = -1;
public ProgressWindow( Shell parent, int taskSize ) {
super(parent);
this.taskSize = taskSize;
monitor = getProgressMonitor();
}
public boolean isCanceled() {
return monitor.isCanceled();
}
public void setCanceled( boolean value ) {
monitor.setCanceled(value);
}
public void setTask( InternationalString task ) {
setDescription(task.toString());
}
public InternationalString getTask() {
return new SimpleInternationalString(getDescription());
}
public String getDescription() {
return description;
}
public void setDescription( String description ) {
this.description = description;
}
public void started() {
monitor.beginTask(description, taskSize);
}
public void progress( float percent ) {
this.percent = percent;
if (previousPercent == -1) {
monitor.worked((int) percent);
} else {
monitor.worked((int) (percent - previousPercent));
}
previousPercent = percent;
}
public float getProgress() {
return percent;
}
public void complete() {
monitor.done();
}
public void dispose() {
}
public void warningOccurred( String source, String location, String warning ) {
}
public void exceptionOccurred( Throwable exception ) {
}
}