public RangeSliderDemo() {
setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
setLayout(new GridBagLayout());
rangeSliderLabel1.setText("Lower value:");
rangeSliderLabel2.setText("Upper value:");
rangeSliderValue1.setHorizontalAlignment(JLabel.LEFT);
rangeSliderValue2.setHorizontalAlignment(JLabel.LEFT);
rangeSlider.setPreferredSize(new Dimension(240, rangeSlider.getPreferredSize().height));
rangeSlider.setMinimum(0);
rangeSlider.setMaximum(10);
// Add listener to update display.
rangeSlider.addChangeListener(
new ChangeListener() {
public void stateChanged(ChangeEvent e) {
RangeSlider slider = (RangeSlider) e.getSource();
rangeSliderValue1.setText(String.valueOf(slider.getValue()));
rangeSliderValue2.setText(String.valueOf(slider.getUpperValue()));
}
});
add(
rangeSliderLabel1,
new GridBagConstraints(
0,
0,
1,
1,
0.0,
0.0,
GridBagConstraints.NORTHWEST,
GridBagConstraints.NONE,
new Insets(0, 0, 3, 3),
0,
0));
add(
rangeSliderValue1,
new GridBagConstraints(
1,
0,
1,
1,
0.0,
0.0,
GridBagConstraints.NORTHWEST,
GridBagConstraints.NONE,
new Insets(0, 0, 3, 0),
0,
0));
add(
rangeSliderLabel2,
new GridBagConstraints(
0,
1,
1,
1,
0.0,
0.0,
GridBagConstraints.NORTHWEST,
GridBagConstraints.NONE,
new Insets(0, 0, 3, 3),
0,
0));
add(
rangeSliderValue2,
new GridBagConstraints(
1,
1,
1,
1,
0.0,
0.0,
GridBagConstraints.NORTHWEST,
GridBagConstraints.NONE,
new Insets(0, 0, 6, 0),
0,
0));
add(
rangeSlider,
new GridBagConstraints(
0,
2,
2,
1,
0.0,
0.0,
GridBagConstraints.NORTHWEST,
GridBagConstraints.NONE,
new Insets(0, 0, 0, 0),
0,
0));
}
