/*
* Copyright 2011 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.tsp.swingui;
import java.awt.BorderLayout;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import org.optaplanner.core.api.domain.solution.Solution;
import org.optaplanner.core.impl.heuristic.move.Move;
import org.optaplanner.core.impl.score.director.ScoreDirector;
import org.optaplanner.core.impl.solver.ProblemFactChange;
import org.optaplanner.examples.common.swingui.SolutionPanel;
import org.optaplanner.examples.common.swingui.SolverAndPersistenceFrame;
import org.optaplanner.examples.tsp.domain.Standstill;
import org.optaplanner.examples.tsp.domain.TravelingSalesmanTour;
import org.optaplanner.examples.tsp.domain.Visit;
import org.optaplanner.examples.tsp.domain.location.Location;
import org.optaplanner.examples.tsp.domain.location.AirLocation;
public class TspPanel extends SolutionPanel {
public static final String LOGO_PATH = "/org/optaplanner/examples/tsp/swingui/tspLogo.png";
private TspWorldPanel tspWorldPanel;
private TspListPanel tspListPanel;
private Long nextLocationId = null;
public TspPanel() {
setLayout(new BorderLayout());
JTabbedPane tabbedPane = new JTabbedPane();
tspWorldPanel = new TspWorldPanel(this);
tspWorldPanel.setPreferredSize(PREFERRED_SCROLLABLE_VIEWPORT_SIZE);
tabbedPane.add("World", tspWorldPanel);
tspListPanel = new TspListPanel(this);
JScrollPane tspListScrollPane = new JScrollPane(tspListPanel);
tabbedPane.add("List", tspListScrollPane);
add(tabbedPane, BorderLayout.CENTER);
}
@Override
public boolean isWrapInScrollPane() {
return false;
}
@Override
public boolean isRefreshScreenDuringSolving() {
return true;
}
public TravelingSalesmanTour getTravelingSalesmanTour() {
return (TravelingSalesmanTour) solutionBusiness.getSolution();
}
public void resetPanel(Solution solution) {
TravelingSalesmanTour travelingSalesmanTour = (TravelingSalesmanTour) solution;
tspWorldPanel.resetPanel(travelingSalesmanTour);
tspListPanel.resetPanel(travelingSalesmanTour);
resetNextLocationId();
}
private void resetNextLocationId() {
long highestLocationId = 0L;
for (Location location : getTravelingSalesmanTour().getLocationList()) {
if (highestLocationId < location.getId().longValue()) {
highestLocationId = location.getId();
}
}
nextLocationId = highestLocationId + 1L;
}
@Override
public void updatePanel(Solution solution) {
TravelingSalesmanTour travelingSalesmanTour = (TravelingSalesmanTour) solution;
tspWorldPanel.updatePanel(travelingSalesmanTour);
tspListPanel.updatePanel(travelingSalesmanTour);
}
public void doMove(Move move) {
solutionBusiness.doMove(move);
}
public SolverAndPersistenceFrame getWorkflowFrame() {
return solverAndPersistenceFrame;
}
public void insertLocationAndVisit(double longitude, double latitude) {
final Location newLocation;
switch (getTravelingSalesmanTour().getDistanceType()) {
case AIR_DISTANCE:
newLocation = new AirLocation();
break;
case ROAD_DISTANCE:
logger.warn("Adding locations for a road distance dataset is not supported.");
return;
default:
throw new IllegalStateException("The distanceType (" + getTravelingSalesmanTour().getDistanceType()
+ ") is not implemented.");
}
newLocation.setId(nextLocationId);
nextLocationId++;
newLocation.setLongitude(longitude);
newLocation.setLatitude(latitude);
logger.info("Scheduling insertion of newLocation ({}).", newLocation);
doProblemFactChange(new ProblemFactChange() {
public void doChange(ScoreDirector scoreDirector) {
TravelingSalesmanTour solution = (TravelingSalesmanTour) scoreDirector.getWorkingSolution();
scoreDirector.beforeProblemFactAdded(newLocation);
solution.getLocationList().add(newLocation);
scoreDirector.afterProblemFactAdded(newLocation);
Visit newVisit = new Visit();
newVisit.setId(newLocation.getId());
newVisit.setLocation(newLocation);
scoreDirector.beforeEntityAdded(newVisit);
solution.getVisitList().add(newVisit);
scoreDirector.afterEntityAdded(newVisit);
}
});
}
public void doMove(Visit visit, Standstill toStandstill) {
solutionBusiness.doChangeMove(visit, "previousStandstill", toStandstill);
}
}