/* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2004, Refractions Research Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*/
package org.locationtech.udig.catalog.ui.export;
import java.io.IOException;
import org.locationtech.udig.catalog.IGeoResource;
import org.locationtech.udig.catalog.IGeoResourceInfo;
import org.locationtech.udig.catalog.ui.CatalogUIPlugin;
import org.locationtech.udig.catalog.ui.internal.Messages;
import org.locationtech.udig.ui.ProgressManager;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
/**
* Each time worked is called the total is decremented and the task name is done.
*
* @author Jesse
* @since 1.1.0
*/
public class CountDownProgressMonitor extends SubProgressMonitor{
private int remaining;
private long lastChange;
private int worked=0;
private String name;
/**
* new instance
* @param monitor the "real" progress monitor
* @param ticks the number of ticks that this monitor can use
* @param resource the layer that is being exported
* @param remaining the number of features left to export.
*/
public CountDownProgressMonitor( IProgressMonitor monitor, int ticks, IGeoResource resource, int remaining ) {
super(monitor, ticks);
this.remaining=remaining;
try {
IGeoResourceInfo info = resource.getInfo(ProgressManager.instance().get());
name=info.getTitle();
if( name==null ){
name=info.getName();
}
} catch (IOException e) {
CatalogUIPlugin.log("Couldn't read info", e); //$NON-NLS-1$
name=resource.getIdentifier().toString();
}
setTaskName();
}
private void setTaskName() {
setTaskName(Messages.CountDownProgressMonitor_taskNamePart1+name+","+Messages.CountDownProgressMonitor_taskNamePart2+remaining); //$NON-NLS-1$
lastChange=System.currentTimeMillis();
}
@Override
public void worked( int work ) {
worked++;
remaining-=work;
if((System.currentTimeMillis()-lastChange)>1000 ){
setTaskName();
super.worked(worked);
worked=0;
}
}
public int getRemaining() {
return remaining;
}
}