Created
February 7, 2014 21:53
-
-
Save heuermh/8872723 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import java.awt.*; | |
import javax.swing.*; | |
import javax.swing.border.*; | |
import javax.swing.event.*; | |
import rwmidi.*; | |
public final class SwingSliderMidi extends JPanel implements Runnable { | |
public SwingSliderMidi() { | |
super(); | |
setLayout(new BorderLayout()); | |
setBorder(new EmptyBorder(20, 20, 20, 20)); | |
// sends CC out to MIDI device 0 | |
final MidiOutput midiOut = RWMidi.getOutputDevices()[0].createOutput(); | |
final JSlider slider = new JSlider(JSlider.VERTICAL, 0, 127, 0); | |
slider.setMajorTickSpacing(20); | |
slider.setMinorTickSpacing(5); | |
slider.setPaintLabels(true); | |
slider.setPaintTicks(true); | |
slider.createStandardLabels(10); | |
slider.addChangeListener(new ChangeListener() { | |
@Override | |
public void stateChanged(final ChangeEvent e) { | |
midiOut.sendController(0, 0, slider.getValue()); | |
} | |
}); | |
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()); | |
} | |
}); | |
add("North", new JLabel("Slider CC 0")); | |
add("Center", slider); | |
add("South", currentValue); | |
} | |
@Override | |
public void run() { | |
JFrame frame = new JFrame("Swing Slider MIDI"); | |
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 SwingSliderMidi()); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment