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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.pas.swingui;
import static org.optaplanner.examples.common.swingui.timetable.TimeTablePanel.HeaderColumnKey.HEADER_COLUMN;
import static org.optaplanner.examples.common.swingui.timetable.TimeTablePanel.HeaderColumnKey.HEADER_COLUMN_GROUP1;
import static org.optaplanner.examples.common.swingui.timetable.TimeTablePanel.HeaderColumnKey.HEADER_COLUMN_GROUP2;
import static org.optaplanner.examples.common.swingui.timetable.TimeTablePanel.HeaderRowKey.HEADER_ROW;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.Icon;
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.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.pas.domain.AdmissionPart;
import org.optaplanner.examples.pas.domain.Bed;
import org.optaplanner.examples.pas.domain.BedDesignation;
import org.optaplanner.examples.pas.domain.Department;
import org.optaplanner.examples.pas.domain.Gender;
import org.optaplanner.examples.pas.domain.GenderLimitation;
import org.optaplanner.examples.pas.domain.Night;
import org.optaplanner.examples.pas.domain.Patient;
import org.optaplanner.examples.pas.domain.PatientAdmissionSchedule;
import org.optaplanner.examples.pas.domain.RequiredPatientEquipment;
import org.optaplanner.examples.pas.domain.Room;
import org.optaplanner.examples.pas.domain.RoomEquipment;
import org.optaplanner.swing.impl.SwingUtils;
import org.optaplanner.swing.impl.TangoColorFactory;
public class PatientAdmissionSchedulePanel extends SolutionPanel {
public static final String LOGO_PATH = "/org/optaplanner/examples/pas/swingui/pasLogo.png";
private final ImageIcon anyGenderIcon;
private final ImageIcon maleIcon;
private final ImageIcon femaleIcon;
private final ImageIcon sameGenderIcon;
private TimeTablePanel timeTablePanel;
private TangoColorFactory equipmentTangoColorFactory;
public PatientAdmissionSchedulePanel() {
anyGenderIcon = new ImageIcon(getClass().getResource("anyGender.png"));
maleIcon = new ImageIcon(getClass().getResource("male.png"));
femaleIcon = new ImageIcon(getClass().getResource("female.png"));
sameGenderIcon = new ImageIcon(getClass().getResource("sameGender.png"));
setLayout(new BorderLayout());
timeTablePanel = new TimeTablePanel<>();
add(timeTablePanel, BorderLayout.CENTER);
}
@Override
public void resetPanel(PatientAdmissionSchedule patientAdmissionSchedule) {
timeTablePanel.reset();
equipmentTangoColorFactory = new TangoColorFactory();
defineGrid(patientAdmissionSchedule);
fillCells(patientAdmissionSchedule);
repaint(); // Hack to force a repaint of TimeTableLayout during "refresh screen while solving"
}
private void defineGrid(PatientAdmissionSchedule patientAdmissionSchedule) {
JButton footprint = SwingUtils.makeSmallButton(new JButton("Patient9999"));
int footprintWidth = footprint.getPreferredSize().width;
timeTablePanel.defineColumnHeaderByKey(HEADER_COLUMN_GROUP2); // Department Header
timeTablePanel.defineColumnHeaderByKey(HEADER_COLUMN_GROUP1); // Room Header
timeTablePanel.defineColumnHeaderByKey(HEADER_COLUMN); // Bed Header
for (Night night : patientAdmissionSchedule.getNightList()) {
timeTablePanel.defineColumnHeader(night, footprintWidth);
}
timeTablePanel.defineRowHeaderByKey(HEADER_ROW); // Night header
timeTablePanel.defineRowHeader(null); // Unassigned bed
for (Bed bed : patientAdmissionSchedule.getBedList()) {
timeTablePanel.defineRowHeader(bed);
}
}
private void fillCells(PatientAdmissionSchedule patientAdmissionSchedule) {
timeTablePanel.addCornerHeader(HEADER_COLUMN_GROUP2, HEADER_ROW, createHeaderPanel(new JLabel("Department")));
timeTablePanel.addCornerHeader(HEADER_COLUMN_GROUP1, HEADER_ROW, createHeaderPanel(new JLabel("Room")));
timeTablePanel.addCornerHeader(HEADER_COLUMN, HEADER_ROW, createHeaderPanel(new JLabel("Bed")));
fillNightCells(patientAdmissionSchedule);
fillBedCells(patientAdmissionSchedule);
fillBedDesignationCells(patientAdmissionSchedule);
}
private void fillNightCells(PatientAdmissionSchedule patientAdmissionSchedule) {
for (Night night : patientAdmissionSchedule.getNightList()) {
timeTablePanel.addColumnHeader(night, HEADER_ROW,
createHeaderPanel(new JLabel(night.getLabel(), SwingConstants.CENTER)));
}
}
private void fillBedCells(PatientAdmissionSchedule patientAdmissionSchedule) {
timeTablePanel.addRowHeader(HEADER_COLUMN_GROUP2, null, HEADER_COLUMN, null,
createHeaderPanel(new JLabel("Unassigned")));
for (Department department : patientAdmissionSchedule.getDepartmentList()) {
List roomList = department.getRoomList();
List firstRoomBedList = roomList.get(0).getBedList();
List lastRoomBedList = roomList.get(roomList.size() - 1).getBedList();
timeTablePanel.addRowHeader(HEADER_COLUMN_GROUP2, firstRoomBedList.get(0),
HEADER_COLUMN_GROUP2, lastRoomBedList.get(lastRoomBedList.size() - 1),
createHeaderPanel(new JLabel(department.getLabel())));
for (Room room : roomList) {
List bedList = room.getBedList();
JLabel roomLabel = new JLabel(room.getLabel(), new PatientOrRoomIcon(room), SwingConstants.RIGHT);
timeTablePanel.addRowHeader(HEADER_COLUMN_GROUP1, bedList.get(0),
HEADER_COLUMN_GROUP1, bedList.get(bedList.size() - 1),
createHeaderPanel(roomLabel));
for (Bed bed : bedList) {
timeTablePanel.addRowHeader(HEADER_COLUMN, bed,
createHeaderPanel(new JLabel(bed.getLabelInRoom(), SwingConstants.RIGHT)));
}
}
}
}
private void fillBedDesignationCells(PatientAdmissionSchedule patientAdmissionSchedule) {
for (BedDesignation bedDesignation : patientAdmissionSchedule.getBedDesignationList()) {
JButton button = SwingUtils.makeSmallButton(new JButton(new BedDesignationAction(bedDesignation)));
AdmissionPart admissionPart = bedDesignation.getAdmissionPart();
timeTablePanel.addCell(admissionPart.getFirstNight(), bedDesignation.getBed(),
admissionPart.getLastNight(), bedDesignation.getBed(), button);
}
}
private JPanel createHeaderPanel(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 class BedDesignationAction extends AbstractAction {
private final BedDesignation bedDesignation;
public BedDesignationAction(BedDesignation bedDesignation) {
super(bedDesignation.getAdmissionPart().getPatient().getName(),
new PatientOrRoomIcon(bedDesignation.getAdmissionPart().getPatient()));
this.bedDesignation = bedDesignation;
Patient patient = bedDesignation.getPatient();
// Tooltip
putValue(SHORT_DESCRIPTION, "Patient: " + patient.getName() + "
"
+ "Gender: " + patient.getGender().getCode() + " (see icon)
"
+ "Age: " + patient.getAge() + "
"
+ "Preferred maximum room capacity: " + patient.getPreferredMaximumRoomCapacity() + "
"
+ "Requires " + patient.getRequiredPatientEquipmentList().size() + " equipments (shown as rectangles)
"
+ "Prefers " + patient.getPreferredPatientEquipmentList().size() + " equipments"
+ "");
}
@Override
public void actionPerformed(ActionEvent e) {
JPanel listFieldsPanel = new JPanel(new GridLayout(2, 1));
List bedList = getSolution().getBedList();
// Add 1 to array size to add null, which makes the entity unassigned
JComboBox bedListField = new JComboBox(
bedList.toArray(new Object[bedList.size() + 1]));
LabeledComboBoxRenderer.applyToComboBox(bedListField);
bedListField.setSelectedItem(bedDesignation.getBed());
listFieldsPanel.add(bedListField);
int result = JOptionPane.showConfirmDialog(PatientAdmissionSchedulePanel.this.getRootPane(),
listFieldsPanel, "Select bed for " + bedDesignation.getAdmissionPart().getPatient().getName(),
JOptionPane.OK_CANCEL_OPTION);
if (result == JOptionPane.OK_OPTION) {
Bed toBed = (Bed) bedListField.getSelectedItem();
solutionBusiness.doChangeMove(bedDesignation, "bed", toBed);
solverAndPersistenceFrame.resetScreen();
}
}
}
private class PatientOrRoomIcon implements Icon {
private static final int EQUIPMENT_ICON_WIDTH = 8;
private final ImageIcon genderIcon;
private final List equipmentColorList;
private PatientOrRoomIcon(Patient patient) {
genderIcon = determinePatientGenderIcon(patient.getGender());
List equipmentList = patient.getRequiredPatientEquipmentList();
equipmentColorList = new ArrayList<>(equipmentList.size());
for (RequiredPatientEquipment equipment : equipmentList) {
equipmentColorList.add(equipmentTangoColorFactory.pickColor(equipment.getEquipment()));
}
}
private PatientOrRoomIcon(Room room) {
genderIcon = determineRoomGenderIcon(room.getGenderLimitation());
List equipmentList = room.getRoomEquipmentList();
equipmentColorList = new ArrayList<>(equipmentList.size());
for (RoomEquipment equipment : equipmentList) {
equipmentColorList.add(equipmentTangoColorFactory.pickColor(equipment.getEquipment()));
}
}
@Override
public int getIconWidth() {
return genderIcon.getIconWidth() + equipmentColorList.size() * EQUIPMENT_ICON_WIDTH;
}
@Override
public int getIconHeight() {
return genderIcon.getIconHeight();
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
genderIcon.paintIcon(c, g, x, y);
int innerX = x + genderIcon.getIconWidth();
int equipmentIconHeight = genderIcon.getIconHeight();
for (int i = 0; i < equipmentColorList.size(); i++) {
g.setColor(equipmentColorList.get(i));
g.fillRect(innerX + 1, y + 1, EQUIPMENT_ICON_WIDTH - 2, equipmentIconHeight - 2);
g.setColor(TangoColorFactory.ALUMINIUM_5);
g.drawRect(innerX + 1, y + 1, EQUIPMENT_ICON_WIDTH - 2, equipmentIconHeight - 2);
innerX += EQUIPMENT_ICON_WIDTH;
}
}
}
private ImageIcon determineRoomGenderIcon(GenderLimitation genderLimitation) {
switch (genderLimitation) {
case ANY_GENDER:
return anyGenderIcon;
case MALE_ONLY:
return maleIcon;
case FEMALE_ONLY:
return femaleIcon;
case SAME_GENDER:
return sameGenderIcon;
default:
throw new IllegalStateException("The genderLimitation (" + genderLimitation + ") is not implemented.");
}
}
private ImageIcon determinePatientGenderIcon(Gender gender) {
switch (gender) {
case MALE:
return maleIcon;
case FEMALE:
return femaleIcon;
default:
throw new IllegalStateException("The gender (" + gender + ") is not implemented.");
}
}
}