/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* 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/.
*/
package com.rapidminer.gui;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
/**
* A panel for delayed calculations.
*
* @author Sebastian Land
* @version $Id: JDelayedCalculationPanel.java,v 1.3 2008/05/09 19:23:23 ingomierswa Exp $
*/
public class JDelayedCalculationPanel extends JPanel {
private static final long serialVersionUID = -6010071394984207389L;
private final GridBagLayout layout = new GridBagLayout();
private final GridBagConstraints c = new GridBagConstraints();
private JButton startButton = new JButton("Start calculation");
private JLabel calculationLabel = new JLabel("Calculation started...");
private Thread calculationThread = null;
public JDelayedCalculationPanel() {
this.setLayout(layout);
this.c.fill = GridBagConstraints.BOTH;
this.c.weightx = 1;
this.c.weighty = 1;
this.c.gridwidth = GridBagConstraints.REMAINDER;
JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
buttonPanel.add(startButton);
layout.setConstraints(buttonPanel, c);
this.add(buttonPanel);
startButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// removing current Content
removeAll();
add(calculationLabel);
revalidate();
repaint();
// performing thread
getCalculationThread().start();
}
});
}
public Thread getCalculationThread() {
return calculationThread;
}
public Component add(Component comp) {
layout.setConstraints(comp, c);
return super.add(comp);
}
public void setDelayThread(Thread delayThread) {
this.calculationThread = delayThread;
}
}