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OptaPlanner solves planning problems.
This lightweight, embeddable planning engine implements powerful and scalable algorithms
to optimize business resource scheduling and planning.
This module contains the examples which demonstrate how to use it in a normal Java application.
/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.optaplanner.examples.travelingtournament.swingui;
import java.awt.Color;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import org.optaplanner.core.impl.solution.Solution;
import org.optaplanner.examples.common.swingui.SolutionPanel;
import org.optaplanner.examples.travelingtournament.domain.Day;
import org.optaplanner.examples.travelingtournament.domain.Match;
import org.optaplanner.examples.travelingtournament.domain.TravelingTournament;
/**
* TODO this code is highly unoptimized
*/
public class TravelingTournamentPanel extends SolutionPanel {
public TravelingTournamentPanel() {
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
}
private TravelingTournament getTravelingTournament() {
return (TravelingTournament) solutionBusiness.getSolution();
}
public void resetPanel(Solution solution) {
removeAll();
TravelingTournament travelingTournament = (TravelingTournament) solution;
Map dayPanelMap = new HashMap();
for (Day day : travelingTournament.getDayList()) {
TravelingTournamentPanel.DayPanel dayPanel = new DayPanel();
add(dayPanel);
dayPanelMap.put(day, dayPanel);
}
for (Match match : travelingTournament.getMatchList()) {
TravelingTournamentPanel.DayPanel dayPanel = dayPanelMap.get(match.getDay());
dayPanel.addMatch(match);
}
}
private class DayPanel extends JPanel {
public DayPanel() {
super(new GridLayout(1, 0));
setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createLineBorder(Color.DARK_GRAY),
BorderFactory.createEmptyBorder(2, 2, 2, 2)));
}
public void addMatch(Match match) {
JButton button = new JButton(new MatchAction(match));
add(button);
}
}
private class MatchAction extends AbstractAction {
private Match match;
public MatchAction(Match match) {
super(match.toString());
this.match = match;
}
public void actionPerformed(ActionEvent e) {
List dayList = getTravelingTournament().getDayList();
JComboBox dayListField = new JComboBox(dayList.toArray());
dayListField.setSelectedItem(match.getDay());
int result = JOptionPane.showConfirmDialog(TravelingTournamentPanel.this.getRootPane(), dayListField,
"Select day", JOptionPane.OK_CANCEL_OPTION);
if (result == JOptionPane.OK_OPTION) {
Day toDay = (Day) dayListField.getSelectedItem();
// TODO FIXME
throw new UnsupportedOperationException();
// solutionBusiness.doMove(new ChangeMove(match, toDay));
// solverAndPersistenceFrame.resetScreen();
}
}
}
}