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package de.lmu.ifi.dbs.elki.gui.configurator;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2011
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import de.lmu.ifi.dbs.elki.logging.LoggingUtil;
import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.Flag;
/**
* Provide a configuration panel to modify a boolean via a checkbox.
*
* @author Erich Schubert
*
* @apiviz.uses Flag
*/
public class FlagParameterConfigurator extends AbstractParameterConfigurator<Flag> implements ActionListener {
final JCheckBox value;
public FlagParameterConfigurator(Flag param, JComponent parent) {
super(param, parent);
// Input field
GridBagConstraints constraints = new GridBagConstraints();
constraints.gridwidth = 2;
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.weightx = 1.0;
value = new JCheckBox(param.getName());
if(param.isDefined() && !param.tookDefaultValue()) {
value.setSelected(param.getValue());
}
value.setToolTipText(param.getShortDescription());
parent.add(value, constraints);
finishGridRow();
value.addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == value) {
fireValueChanged();
} else {
LoggingUtil.warning("actionPerformed triggered by unknown source: "+e.getSource());
}
}
@Override
public Boolean getUserInput() {
return value.isSelected() ? true : null;
}
}
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