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ConferenceSchedulingPanel.java
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ConferenceSchedulingPanel.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.conferencescheduling.swingui;
import java.awt.BorderLayout;
import java.awt.Desktop;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.io.File;
import java.io.IOException;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.optaplanner.examples.common.swingui.SolutionPanel;
import org.optaplanner.examples.conferencescheduling.domain.ConferenceSolution;
import org.optaplanner.examples.conferencescheduling.persistence.ConferenceSchedulingXlsxFileIO;
import org.optaplanner.persistence.common.api.domain.solution.SolutionFileIO;
public class ConferenceSchedulingPanel extends SolutionPanel<ConferenceSolution> {
public static final String LOGO_PATH =
"/org/optaplanner/examples/conferencescheduling/swingui/conferenceSchedulingLogo.png";
public ConferenceSchedulingPanel() {
JButton publishButton = new JButton("Publish");
publishButton.addActionListener(actionEvent -> {
solutionBusiness.getSolution().getTalkList().forEach(talk -> {
talk.setPublishedTimeslot(talk.getTimeslot());
talk.setPublishedRoom(talk.getRoom());
});
});
JButton showInLibreOfficeOrExcelButton = new JButton("Show in LibreOffice or Excel");
showInLibreOfficeOrExcelButton.addActionListener(event -> {
SolutionFileIO<ConferenceSolution> solutionFileIO = new ConferenceSchedulingXlsxFileIO();
File tempFile;
try {
tempFile = File.createTempFile(solutionBusiness.getSolutionFileName(),
"." + solutionFileIO.getOutputFileExtension());
} catch (IOException e) {
throw new IllegalStateException("Failed to create temp file.", e);
}
solutionFileIO.write(solutionBusiness.getSolution(), tempFile);
try {
Desktop.getDesktop().open(tempFile);
} catch (IOException e) {
throw new IllegalStateException("Failed to show temp file (" + tempFile + ") in LibreOffice or Excel.", e);
}
});
JPanel showPanel = new JPanel();
JPanel importPanel = new JPanel();
showPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
importPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
showPanel.add(showInLibreOfficeOrExcelButton);
showPanel.add(new JLabel("Changes to that file are ignored unless you explicitly save it there and open it here."));
importPanel.add(publishButton);
JPanel buttonsPanel = new JPanel();
buttonsPanel.setLayout(new GridLayout(2, 1));
buttonsPanel.add(showPanel);
buttonsPanel.add(importPanel);
setLayout(new BorderLayout());
add(buttonsPanel, BorderLayout.NORTH);
}
@Override
public void resetPanel(ConferenceSolution solution) {
}
}