Bounded.java Source code

Introduction

Here is the source code for Bounded.java

Source

// A demonstration of the ChangeEvents generated by the BoundedRangeModel.

import javax.swing.DefaultBoundedRangeModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class Bounded {
    public Bounded() {
        try {
            DefaultBoundedRangeModel model = new DefaultBoundedRangeModel();
            ChangeListener myListener = new MyChangeListener();
            model.addChangeListener(myListener);

            System.out.println(model.toString());
            System.out.println("Now setting minimum to 50 . . .");
            model.setMinimum(50);
            System.out.println(model.toString());
            System.out.println("Now setting maximum to 40 . . .");
            model.setMaximum(40);
            System.out.println(model.toString());
            System.out.println("Now setting maximum to 50 . . .");
            model.setMaximum(50);
            System.out.println(model.toString());
            System.out.println("Now setting extent to 30 . . .");
            model.setExtent(30);
            System.out.println(model.toString());

            System.out.println("Now setting several properties . . .");
            if (!model.getValueIsAdjusting()) {
                model.setValueIsAdjusting(true);
                System.out.println(model.toString());
                model.setMinimum(0);
                model.setMaximum(100);
                model.setExtent(20);
                model.setValueIsAdjusting(false);
            }
            System.out.println(model.toString());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    class MyChangeListener implements ChangeListener {
        public void stateChanged(ChangeEvent e) {
            System.out.println("A ChangeEvent has been fired!");
        }
    }

    public static void main(String args[]) {
        new Bounded();
    }
}