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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 Red Hat, Inc. and/or its affiliates.
*
* 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 static org.optaplanner.examples.common.swingui.timetable.TimeTablePanel.HeaderColumnKey.HEADER_COLUMN;
import static org.optaplanner.examples.common.swingui.timetable.TimeTablePanel.HeaderRowKey.HEADER_ROW;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.util.List;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.SwingConstants;
import org.optaplanner.examples.common.swingui.SolutionPanel;
import org.optaplanner.examples.common.swingui.components.LabeledComboBoxRenderer;
import org.optaplanner.examples.common.swingui.timetable.TimeTablePanel;
import org.optaplanner.examples.travelingtournament.domain.Day;
import org.optaplanner.examples.travelingtournament.domain.Match;
import org.optaplanner.examples.travelingtournament.domain.Team;
import org.optaplanner.examples.travelingtournament.domain.TravelingTournament;
import org.optaplanner.swing.impl.SwingUtils;
import org.optaplanner.swing.impl.TangoColorFactory;
public class TravelingTournamentPanel extends SolutionPanel {
public static final String LOGO_PATH = "/org/optaplanner/examples/travelingtournament/swingui/travelingTournamentLogo.png";
private ImageIcon awayMatchIcon;
private final TimeTablePanel teamsPanel;
private TangoColorFactory tangoColorFactory;
public TravelingTournamentPanel() {
awayMatchIcon = new ImageIcon(getClass().getResource("awayMatch.png"));
setLayout(new BorderLayout());
JTabbedPane tabbedPane = new JTabbedPane();
teamsPanel = new TimeTablePanel<>();
tabbedPane.add("Teams", new JScrollPane(teamsPanel));
add(tabbedPane, BorderLayout.CENTER);
setPreferredSize(PREFERRED_SCROLLABLE_VIEWPORT_SIZE);
}
@Override
public boolean isWrapInScrollPane() {
return false;
}
@Override
public void resetPanel(TravelingTournament travelingTournament) {
teamsPanel.reset();
tangoColorFactory = new TangoColorFactory();
defineGrid(travelingTournament);
fillCells(travelingTournament);
repaint(); // Hack to force a repaint of TimeTableLayout during "refresh screen while solving"
}
private void defineGrid(TravelingTournament travelingTournament) {
JButton footprint = SwingUtils.makeSmallButton(new JButton("MMMMM"));
int footprintWidth = footprint.getPreferredSize().width;
teamsPanel.defineColumnHeaderByKey(HEADER_COLUMN); // Day header
for (Team team : travelingTournament.getTeamList()) {
teamsPanel.defineColumnHeader(team, footprintWidth);
}
teamsPanel.defineColumnHeader(null, footprintWidth); // Unassigned
teamsPanel.defineRowHeaderByKey(HEADER_ROW); // Team header
for (Day day : travelingTournament.getDayList()) {
teamsPanel.defineRowHeader(day);
}
teamsPanel.defineRowHeader(null); // Unassigned day
}
private void fillCells(TravelingTournament travelingTournament) {
teamsPanel.addCornerHeader(HEADER_COLUMN, HEADER_ROW, createTableHeader(new JLabel("Day")));
fillTeamCells(travelingTournament);
fillDayCells(travelingTournament);
fillMatchCells(travelingTournament);
}
private void fillTeamCells(TravelingTournament travelingTournament) {
for (Team team : travelingTournament.getTeamList()) {
JPanel teamPanel = createTableHeader(new JLabel(team.getLabel(), SwingConstants.CENTER));
teamPanel.setBackground(tangoColorFactory.pickColor(team));
teamsPanel.addColumnHeader(team, HEADER_ROW,
teamPanel);
}
teamsPanel.addColumnHeader(null, HEADER_ROW,
createTableHeader(new JLabel("Unassigned", SwingConstants.CENTER)));
}
private void fillDayCells(TravelingTournament travelingTournament) {
for (Day day : travelingTournament.getDayList()) {
teamsPanel.addRowHeader(HEADER_COLUMN, day,
createTableHeader(new JLabel(day.getLabel())));
}
teamsPanel.addRowHeader(HEADER_COLUMN, null,
createTableHeader(new JLabel("Unassigned")));
}
private void fillMatchCells(TravelingTournament travelingTournament) {
preparePlanningEntityColors(travelingTournament.getMatchList());
for (Match match : travelingTournament.getMatchList()) {
Team homeTeam = match.getHomeTeam();
Team awayTeam = match.getAwayTeam();
String toolTip = determinePlanningEntityTooltip(match);
teamsPanel.addCell(homeTeam, match.getDay(),
createButton(match, homeTeam, awayTeam, toolTip));
teamsPanel.addCell(awayTeam, match.getDay(),
createButton(match, awayTeam, homeTeam, toolTip));
}
}
private JPanel createTableHeader(JLabel label) {
JPanel headerPanel = new JPanel(new BorderLayout());
headerPanel.add(label, BorderLayout.NORTH);
headerPanel.setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createLineBorder(TangoColorFactory.ALUMINIUM_5),
BorderFactory.createEmptyBorder(2, 2, 2, 2)));
return headerPanel;
}
private JButton createButton(Match match, Team team, Team otherTeam, String toolTip) {
Color color = determinePlanningEntityColor(match, otherTeam);
String label = otherTeam.getLabel();
JButton button = SwingUtils.makeSmallButton(new JButton(new MatchAction(match, label)));
if (match.getAwayTeam() == team) {
button.setIcon(awayMatchIcon);
}
button.setBackground(color);
button.setToolTipText(toolTip);
return button;
}
@Override
public boolean isIndictmentHeatMapEnabled() {
return true;
}
private class MatchAction extends AbstractAction {
private Match match;
public MatchAction(Match match, String label) {
super(label);
this.match = match;
}
@Override
public void actionPerformed(ActionEvent e) {
// TODO this allows the user to put the TTP in an inconsistent state, from which the solver cannot start
List dayList = getSolution().getDayList();
// Add 1 to array size to add null, which makes the entity unassigned
JComboBox dayListField = new JComboBox(
dayList.toArray(new Object[dayList.size() + 1]));
LabeledComboBoxRenderer.applyToComboBox(dayListField);
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();
solutionBusiness.doChangeMove(match, "day", toDay);
solverAndPersistenceFrame.resetScreen();
}
}
}
}