/*
* Copyright 2012 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.vehiclerouting.swingui;
import java.awt.BorderLayout;
import java.util.Random;
import javax.swing.JTabbedPane;
import org.drools.planner.core.move.Move;
import org.drools.planner.core.score.director.ScoreDirector;
import org.drools.planner.core.solution.Solution;
import org.drools.planner.core.solver.ProblemFactChange;
import org.drools.planner.examples.common.swingui.SolutionPanel;
import org.drools.planner.examples.common.swingui.SolverAndPersistenceFrame;
import org.drools.planner.examples.tsp.domain.Visit;
import org.drools.planner.examples.vehiclerouting.domain.VrpCustomer;
import org.drools.planner.examples.vehiclerouting.domain.VrpLocation;
import org.drools.planner.examples.vehiclerouting.domain.VrpSchedule;
/**
* TODO this code is highly unoptimized
*/
public class VehicleRoutingPanel extends SolutionPanel {
public static final String LOGO_PATH = "/org/drools/planner/examples/vehiclerouting/swingui/vehicleRoutingLogo.png";
private VehicleRoutingWorldPanel vehicleRoutingWorldPanel;
private Random demandRandom = new Random(37);
private Long nextLocationId = null;
public VehicleRoutingPanel() {
setLayout(new BorderLayout());
JTabbedPane tabbedPane = new JTabbedPane();
vehicleRoutingWorldPanel = new VehicleRoutingWorldPanel(this);
vehicleRoutingWorldPanel.setPreferredSize(PREFERRED_SCROLLABLE_VIEWPORT_SIZE);
tabbedPane.add("World", vehicleRoutingWorldPanel);
add(tabbedPane, BorderLayout.CENTER);
}
@Override
public boolean isWrapInScrollPane() {
return false;
}
@Override
public boolean isRefreshScreenDuringSolving() {
return true;
}
public VrpSchedule getSchedule() {
return (VrpSchedule) solutionBusiness.getSolution();
}
public void resetPanel(Solution solution) {
VrpSchedule schedule = (VrpSchedule) solution;
vehicleRoutingWorldPanel.resetPanel(schedule);
resetNextLocationId();
}
private void resetNextLocationId() {
long highestLocationId = 0L;
for (VrpLocation location : getSchedule().getLocationList()) {
if (highestLocationId < location.getId().longValue()) {
highestLocationId = location.getId();
}
}
nextLocationId = highestLocationId + 1L;
}
@Override
public void updatePanel(Solution solution) {
VrpSchedule schedule = (VrpSchedule) solution;
vehicleRoutingWorldPanel.updatePanel(schedule);
}
public void doMove(Move move) {
solutionBusiness.doMove(move);
}
public SolverAndPersistenceFrame getWorkflowFrame() {
return solverAndPersistenceFrame;
}
public void insertLocationAndCustomer(double longitude, double latitude) {
final VrpLocation newLocation = new VrpLocation();
newLocation.setId(nextLocationId);
nextLocationId++;
newLocation.setLongitude(longitude);
newLocation.setLatitude(latitude);
logger.info("Scheduling insertion of newLocation ({}).", newLocation);
solutionBusiness.doProblemFactChange(new ProblemFactChange() {
public void doChange(ScoreDirector scoreDirector) {
VrpSchedule solution = (VrpSchedule) scoreDirector.getWorkingSolution();
scoreDirector.beforeProblemFactAdded(newLocation);
solution.getLocationList().add(newLocation);
scoreDirector.afterProblemFactAdded(newLocation);
VrpCustomer newCustomer = new VrpCustomer();
newCustomer.setId(newLocation.getId());
newCustomer.setLocation(newLocation);
// Demand must not be 0
newCustomer.setDemand(demandRandom.nextInt(10) + 1);
scoreDirector.beforeEntityAdded(newCustomer);
solution.getCustomerList().add(newCustomer);
scoreDirector.afterEntityAdded(newCustomer);
}
});
updatePanel(solutionBusiness.getSolution());
}
}