SwingSliderOsc.java

import java.awt.*;
import java.util.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import oscP5.*;

public final class SwingSliderOsc extends JPanel implements Runnable {

    public SwingSliderOsc() {
        super();
        setLayout(new BorderLayout());
        setBorder(new EmptyBorder(20, 20, 20, 20));

        // receive on port 6448, send on port 6449
        final OscP5 oscP5 = new OscP5(this, 6448);

        final JSlider slider = new JSlider(JSlider.VERTICAL, 0, 100, 0);
        slider.setMajorTickSpacing(20);
        slider.setMinorTickSpacing(5);
        slider.setPaintLabels(true);
        slider.setPaintTicks(true);

        Hashtable labels = new Hashtable();
        labels.put(20, createTickLabel("0.20"));
        labels.put(40, createTickLabel("0.40"));
        labels.put(60, createTickLabel("0.60"));
        labels.put(80, createTickLabel("0.80"));
        labels.put(100, createTickLabel("1.00"));
        slider.setLabelTable(labels);

        slider.addChangeListener(new ChangeListener() {
                @Override
                public void stateChanged(final ChangeEvent e) {
                    OscMessage message = new OscMessage("/value");
                    message.add(slider.getValue()/100.0);
                    oscP5.send(message, "localhost", 6449);
                }
            });

        final JLabel currentValue = new JLabel("Current value: 0");
        slider.addChangeListener(new ChangeListener() {
                @Override
                public void stateChanged(final ChangeEvent e) {
                    currentValue.setText("Current value: " + slider.getValue()/100.0);
                }
            });

        add("North", new JLabel("Slider OSC send /value, f"));
        add("Center", slider);
        add("South", currentValue);
    }

    private static JLabel createTickLabel(final String value) {
        JLabel label = new JLabel(value);
        label.setFont(new Font("Dialog", Font.PLAIN, 11));
        return label;
    }

    @Override
    public void run() {
        JFrame frame = new JFrame("Swing Slider OSC");
        frame.setContentPane(this);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setBounds(100, 100, 200, 400);
        frame.setVisible(true);
    }

    public static void main(final String[] args) {
        SwingUtilities.invokeLater(new SwingSliderOsc());
    }
}