/*
* 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.app;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.GroupLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.border.TitledBorder;
import org.optaplanner.examples.cheaptime.app.CheapTimeApp;
import org.optaplanner.examples.cloudbalancing.app.CloudBalancingApp;
import org.optaplanner.examples.common.app.CommonApp;
import org.optaplanner.examples.common.swingui.SolverAndPersistenceFrame;
import org.optaplanner.examples.common.swingui.TangoColorFactory;
import org.optaplanner.examples.curriculumcourse.app.CurriculumCourseApp;
import org.optaplanner.examples.dinnerparty.app.DinnerPartyApp;
import org.optaplanner.examples.examination.app.ExaminationApp;
import org.optaplanner.examples.machinereassignment.app.MachineReassignmentApp;
import org.optaplanner.examples.nqueens.app.NQueensApp;
import org.optaplanner.examples.nurserostering.app.NurseRosteringApp;
import org.optaplanner.examples.pas.app.PatientAdmissionScheduleApp;
import org.optaplanner.examples.projectjobscheduling.app.ProjectJobSchedulingApp;
import org.optaplanner.examples.tennis.app.TennisApp;
import org.optaplanner.examples.travelingtournament.app.TravelingTournamentApp;
import org.optaplanner.examples.tsp.app.TspApp;
import org.optaplanner.examples.vehiclerouting.app.VehicleRoutingApp;
public class OptaPlannerExamplesApp extends JFrame {
public static void main(String[] args) {
CommonApp.prepareSwingEnvironment();
OptaPlannerExamplesApp optaPlannerExamplesApp = new OptaPlannerExamplesApp();
optaPlannerExamplesApp.pack();
optaPlannerExamplesApp.setLocationRelativeTo(null);
optaPlannerExamplesApp.setVisible(true);
}
private static String determineOptaPlannerExamplesVersion() {
String optaPlannerExamplesVersion = OptaPlannerExamplesApp.class.getPackage().getImplementationVersion();
if (optaPlannerExamplesVersion == null) {
optaPlannerExamplesVersion = "";
}
return optaPlannerExamplesVersion;
}
private JTextArea descriptionTextArea;
public OptaPlannerExamplesApp() {
super("OptaPlanner examples " + determineOptaPlannerExamplesVersion());
setIconImage(SolverAndPersistenceFrame.OPTA_PLANNER_ICON.getImage());
setContentPane(createContentPane());
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
private Container createContentPane() {
JPanel contentPane = new JPanel(new BorderLayout(10, 10));
contentPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
JLabel titleLabel = new JLabel("Which example do you want to see?", JLabel.CENTER);
titleLabel.setFont(titleLabel.getFont().deriveFont(20.0f));
contentPane.add(titleLabel, BorderLayout.NORTH);
JScrollPane examplesScrollPane = new JScrollPane(createExamplesPanel());
examplesScrollPane.getHorizontalScrollBar().setUnitIncrement(20);
examplesScrollPane.getVerticalScrollBar().setUnitIncrement(20);
contentPane.add(examplesScrollPane, BorderLayout.CENTER);
contentPane.add(createDescriptionPanel(), BorderLayout.SOUTH);
return contentPane;
}
private JPanel createExamplesPanel() {
JPanel examplesPanel = new JPanel();
examplesPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
GroupLayout layout = new GroupLayout(examplesPanel);
examplesPanel.setLayout(layout);
JPanel basicExamplesPanel = createBasicExamplesPanel();
JPanel realExamplesPanel = createRealExamplesPanel();
JPanel difficultExamplesPanel = createDifficultExamplesPanel();
layout.setHorizontalGroup(layout.createSequentialGroup()
.addComponent(basicExamplesPanel)
.addGap(10)
.addComponent(realExamplesPanel)
.addGap(10)
.addComponent(difficultExamplesPanel));
layout.setVerticalGroup(layout.createParallelGroup()
.addComponent(basicExamplesPanel)
.addComponent(realExamplesPanel)
.addComponent(difficultExamplesPanel));
return examplesPanel;
}
private JPanel createBasicExamplesPanel() {
JPanel panel = new JPanel(new GridLayout(5, 1, 5, 5));
TitledBorder titledBorder = BorderFactory.createTitledBorder("Basic examples");
titledBorder.setTitleColor(TangoColorFactory.CHAMELEON_3);
panel.setBorder(BorderFactory.createCompoundBorder(titledBorder,
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
panel.add(createExampleButton(new NQueensApp()));
panel.add(createExampleButton(new CloudBalancingApp()));
panel.add(createExampleButton(new TspApp()));
panel.add(createExampleButton(new DinnerPartyApp()));
panel.add(createExampleButton(new TennisApp()));
return panel;
}
private JPanel createRealExamplesPanel() {
JPanel panel = new JPanel(new GridLayout(5, 1, 5, 5));
TitledBorder titledBorder = BorderFactory.createTitledBorder("Real examples");
titledBorder.setTitleColor(TangoColorFactory.BUTTER_3);
panel.setBorder(BorderFactory.createCompoundBorder(titledBorder,
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
panel.add(createExampleButton(new CurriculumCourseApp()));
panel.add(createExampleButton(new MachineReassignmentApp()));
panel.add(createExampleButton(new VehicleRoutingApp()));
panel.add(createExampleButton(new ProjectJobSchedulingApp()));
panel.add(createExampleButton(new PatientAdmissionScheduleApp()));
return panel;
}
private JPanel createDifficultExamplesPanel() {
JPanel panel = new JPanel(new GridLayout(5, 1, 5, 5));
TitledBorder titledBorder = BorderFactory.createTitledBorder("Difficult examples");
titledBorder.setTitleColor(TangoColorFactory.SCARLET_3);
panel.setBorder(BorderFactory.createCompoundBorder(titledBorder,
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
panel.add(createExampleButton(new ExaminationApp()));
panel.add(createExampleButton(new NurseRosteringApp()));
panel.add(createExampleButton(new TravelingTournamentApp()));
panel.add(createExampleButton(new CheapTimeApp()));
panel.add(new JPanel());
return panel;
}
private JButton createExampleButton(final CommonApp commonApp) {
String iconResource = commonApp.getIconResource();
Icon icon = iconResource == null ? new EmptyIcon() : new ImageIcon(getClass().getResource(iconResource));
JButton button = new JButton(new AbstractAction(commonApp.getName(), icon) {
public void actionPerformed(ActionEvent e) {
commonApp.init(OptaPlannerExamplesApp.this, false);
}
});
button.setHorizontalAlignment(JButton.LEFT);
button.setHorizontalTextPosition(JButton.RIGHT);
button.setVerticalTextPosition(JButton.CENTER);
button.addMouseListener(new MouseAdapter() {
public void mouseEntered(MouseEvent e) {
descriptionTextArea.setText(commonApp.getDescription());
}
public void mouseExited(MouseEvent e) {
descriptionTextArea.setText("");
}
});
return button;
}
private JButton createDisabledExampleButton(final CommonApp commonApp) {
JButton exampleButton = createExampleButton(commonApp);
exampleButton.setEnabled(false);
return exampleButton;
}
private JPanel createDescriptionPanel() {
JPanel descriptionPanel = new JPanel(new BorderLayout());
descriptionPanel.add(new JLabel("Description"), BorderLayout.NORTH);
descriptionTextArea = new JTextArea(8, 80);
descriptionTextArea.setEditable(false);
descriptionPanel.add(new JScrollPane(descriptionTextArea,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER), BorderLayout.CENTER);
return descriptionPanel;
}
private static class EmptyIcon implements Icon {
@Override
public int getIconWidth() {
return 64;
}
@Override
public int getIconHeight() {
return 64;
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
// Do nothing
}
}
}