/*
* 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.drools.planner.examples.manners2009.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.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import org.drools.planner.core.solution.Solution;
import org.drools.planner.examples.common.swingui.SolutionPanel;
import org.drools.planner.examples.manners2009.domain.HobbyPractician;
import org.drools.planner.examples.manners2009.domain.Manners2009;
import org.drools.planner.examples.manners2009.domain.Seat;
import org.drools.planner.examples.manners2009.domain.SeatDesignation;
import org.drools.planner.examples.manners2009.domain.Table;
/**
* TODO this code is highly unoptimized
*/
public class Manners2009Panel extends SolutionPanel {
private GridLayout gridLayout;
public Manners2009Panel() {
gridLayout = new GridLayout(0, 1);
setLayout(gridLayout);
}
private Manners2009 getManners2009() {
return (Manners2009) solutionBusiness.getSolution();
}
public void resetPanel(Solution solution) {
removeAll();
Manners2009 manners2009 = (Manners2009) solution;
gridLayout.setColumns((int) Math.ceil(Math.sqrt(manners2009.getTableList().size())));
Map<Seat, SeatPanel> seatPanelMap = new HashMap<Seat, SeatPanel>(manners2009.getSeatList().size());
SeatPanel unassignedPanel = new SeatPanel(null);
seatPanelMap.put(null, unassignedPanel);
for (Table table : manners2009.getTableList()) {
// Formula: 4(columns - 1) = tableSize
int edgeLength = (int) Math.ceil(((double) (table.getSeatList().size() + 4)) / 4.0);
JPanel tablePanel = new JPanel(new GridLayout(0, edgeLength));
tablePanel.setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createEmptyBorder(5, 5, 5, 5),
BorderFactory.createTitledBorder("Table " + table.getTableIndex())
));
add(tablePanel);
for (int y = 0; y < edgeLength; y++) {
for (int x = 0; x < edgeLength; x++) {
int index;
if (y == 0) {
index = x;
} else if (x == (edgeLength - 1)) {
index = (edgeLength - 1) + y;
} else if (y == (edgeLength - 1)) {
index = 2 * (edgeLength - 1) + (edgeLength - 1 - x);
} else if (x == 0) {
index = 3 * (edgeLength - 1) + (edgeLength - 1 - y);
} else {
index = Integer.MAX_VALUE;
}
if (index < table.getSeatList().size()) {
Seat seat = table.getSeatList().get(index);
SeatPanel seatPanel = new SeatPanel(seat);
tablePanel.add(seatPanel);
seatPanelMap.put(seat, seatPanel);
} else {
tablePanel.add(new JPanel());
}
}
}
}
for (SeatDesignation seatDesignation : manners2009.getSeatDesignationList()) {
SeatPanel seatPanel = seatPanelMap.get(seatDesignation.getSeat());
seatPanel.addSeatDesignation(seatDesignation);
}
}
private class SeatPanel extends JPanel {
public SeatPanel(Seat seat) {
super(new GridLayout(0, 1));
setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createLineBorder(Color.DARK_GRAY),
BorderFactory.createEmptyBorder(2, 2, 2, 2)));
String seatLabelText = seat == null ? "Unassigned" : "Seat " + seat.getSeatIndexInTable();
add(new JLabel(seatLabelText, SwingConstants.CENTER));
}
public void addSeatDesignation(SeatDesignation seatDesignation) {
JButton button = new JButton(new SeatDesignationAction(seatDesignation));
add(button);
add(new JLabel(seatDesignation.getGuest().getJob().getJobType().getCode() + ": " + seatDesignation.getGuest().getJob().getName(), SwingConstants.CENTER));
StringBuilder hobbyString = new StringBuilder();
for (HobbyPractician hobbyPractician : seatDesignation.getGuest().getHobbyPracticianList()) {
if (hobbyString.length() > 0) {
hobbyString.append(", ");
}
hobbyString.append(hobbyPractician.getHobby().toString());
}
add(new JLabel(hobbyString.toString(), SwingConstants.CENTER));
}
}
private class SeatDesignationAction extends AbstractAction {
private SeatDesignation seatDesignation;
public SeatDesignationAction(SeatDesignation seatDesignation) {
super(seatDesignation.getGuest().getCode() + "(" + seatDesignation.getGuest().getGender().getCode() + ")");
this.seatDesignation = seatDesignation;
}
public void actionPerformed(ActionEvent e) {
List<SeatDesignation> seatDesignationList = getManners2009().getSeatDesignationList();
JComboBox seatDesignationListField = new JComboBox(seatDesignationList.toArray());
seatDesignationListField.setSelectedItem(seatDesignation);
int result = JOptionPane.showConfirmDialog(Manners2009Panel.this.getRootPane(), seatDesignationListField,
"Select seat designation to switch with", JOptionPane.OK_CANCEL_OPTION);
if (result == JOptionPane.OK_OPTION) {
SeatDesignation switchSeatDesignation = (SeatDesignation) seatDesignationListField.getSelectedItem();
// TODO FIXME
throw new UnsupportedOperationException();
// solutionBusiness.doMove(new SwapMove(seatDesignation, switchSeatDesignation));
// solverAndPersistenceFrame.resetScreen();
}
}
}
}