// A little program that demonstrates JSliders.

import java.awt.*;

import javax.swing.*;
import javax.swing.event.*;

public class SliderDemo extends JPanel implements ChangeListener {

    /**
     * A main routine allows this class to be run as an application.
     */
    public static void main(String[] args) {
        JFrame window = new JFrame("Slider Demo");
        SliderDemo content = new SliderDemo();
        window.setContentPane(content);
        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        window.setLocation(120,70);
        window.setSize(350,200);
        window.setVisible(true);
    }

    //---------------------------------------------------------------------

    JSlider slider1, slider2, slider3;  // The sliders.

    JLabel label; // A label for reporting changes in the sliders' values.

    public SliderDemo() {

        setLayout(new GridLayout(4,1));
        setBorder(BorderFactory.createCompoundBorder(
                       BorderFactory.createLineBorder(Color.DARK_GRAY, 2),
                       BorderFactory.createEmptyBorder(8,8,8,8)));

        label = new JLabel("Try dragging the sliders!", JLabel.CENTER);
        add(label);

        slider1 = new JSlider(0,10,0);
        slider1.addChangeListener(this);
        add(slider1);

        slider2 = new JSlider();
        slider2.addChangeListener(this);
        slider2.setMajorTickSpacing(25);
        slider2.setMinorTickSpacing(5);
        slider2.setPaintTicks(true);
        add(slider2);

        slider3 = new JSlider(2000,2100,2014);
        slider3.addChangeListener(this);
        slider3.setLabelTable(slider3.createStandardLabels(50));
        slider3.setPaintLabels(true);
        add(slider3);

    }  // end constructor

    public void stateChanged(ChangeEvent evt) {
        if (evt.getSource() == slider1)
            label.setText("Slider one changed to " + slider1.getValue());
        else if (evt.getSource() == slider2)
            label.setText("Slider two changed to " + slider2.getValue());
        else if (evt.getSource() == slider3)
            label.setText("Slider three changed to " + slider3.getValue());
    }

}