Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;

import javax.swing.BoundedRangeModel;
import javax.swing.JFrame;
import javax.swing.JProgressBar;
import javax.swing.JScrollBar;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class Main {
    public static void main(String args[]) throws Exception {
        ChangeListener changeListener = new BoundedChangeListener();
        JScrollBar anotherJScrollBar = new JScrollBar(JScrollBar.HORIZONTAL);
        BoundedRangeModel model = anotherJScrollBar.getModel();
        model.addChangeListener(changeListener);
        System.out.println(model.getMaximum());

        JFrame frame = new JFrame("ScrollBars R Us");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(anotherJScrollBar, BorderLayout.NORTH);

        frame.setSize(300, 200);
        frame.setVisible(true);
    }

}

class BoundedChangeListener implements ChangeListener {
    public void stateChanged(ChangeEvent changeEvent) {
        Object source = changeEvent.getSource();
        if (source instanceof BoundedRangeModel) {
            BoundedRangeModel aModel = (BoundedRangeModel) source;
            if (!aModel.getValueIsAdjusting()) {
                System.out.println("Changed: " + aModel.getValue());
            }
        } else if (source instanceof JSlider) {
            JSlider theJSlider = (JSlider) source;
            if (!theJSlider.getValueIsAdjusting()) {
                System.out.println("Slider changed: " + theJSlider.getValue());
            }
        } else if (source instanceof JProgressBar) {
            JProgressBar theJProgressBar = (JProgressBar) source;
            System.out.println("ProgressBar changed: " + theJProgressBar.getValue());
        } else {
            System.out.println("Something changed: " + source);
        }
    }
}