/*
* TV-Browser
* Copyright (C) 04-2003 Martin Oberhauser (darras@users.sourceforge.net)
*
* 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.
*
* CVS information:
* $RCSfile$
* $Source$
* $Date: 2011-02-14 21:25:17 +0100 (Mon, 14 Feb 2011) $
* $Author: bananeweizen $
* $Revision: 6907 $
*/
package util.ui.progress;
import java.util.logging.Logger;
import javax.swing.JLabel;
import javax.swing.JProgressBar;
import devplugin.ProgressMonitor;
/**
*
*
* @author Til Schneider, www.murfman.de
*/
public class ProgressMonitorGroup {
private static final Logger mLog = Logger.getLogger(ProgressMonitorGroup.class.getName());
private int MAXIMUM = 1000;
private ProgressMonitor mDelegate;
private int mTotalWeight;
private int mUsedWeight;
private int mCurrentMonitorWeight;
private int mCurrentMonitorMaximum;
public ProgressMonitorGroup(ProgressMonitor delegate, int totalWeight) {
mDelegate = delegate;
mTotalWeight = totalWeight;
mDelegate.setMaximum(MAXIMUM);
}
public ProgressMonitorGroup(JProgressBar progressBar, JLabel label, int totalWeight) {
this (new ProgressBarProgressMonitor(progressBar, label), totalWeight);
}
public ProgressMonitor getNextProgressMonitor(int weight) {
// Add the weight of the last monitor
mUsedWeight += mCurrentMonitorWeight;
// Remember the weight of the current monitor
mCurrentMonitorWeight = weight;
return new ProgressMonitor() {
public void setMaximum(int maximum) {
mCurrentMonitorMaximum = maximum;
}
public void setValue(int value) {
setCurrentMonitorValue(value);
}
public void setMessage(String msg) {
mDelegate.setMessage(msg);
}
};
}
private void setCurrentMonitorValue(int value) {
// Ensure that the value is in the range
if ((value < 0) || (value > mCurrentMonitorMaximum)) {
mLog.severe("Progress value " + value
+ " is out of range [0.." + mCurrentMonitorMaximum + "]");
return;
}
int groupStartValue = MAXIMUM * mUsedWeight / mTotalWeight;
int groupValue = MAXIMUM * mCurrentMonitorWeight
* value / mCurrentMonitorMaximum / mTotalWeight;
int result = groupStartValue + groupValue;
if (result >= 0) {
mDelegate.setValue(result);
}
}
}