MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.Adjustable;
import java.awt.Dimension;

import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleValue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollBar;

public class MainClass extends JFrame {
    MainClass() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JPanel p = new JPanel();
        p.setPreferredSize(new Dimension(300, 50));
        JScrollBar jsb;
        jsb = new JScrollBar(Adjustable.HORIZONTAL, 0, 1, 0, 100);
        jsb.setPreferredSize(new Dimension(200, 20));
        p.add(jsb);

        getContentPane().add(p);

        pack();
        setVisible(true);
    }

    public static void main(String[] args) {
        MainClass ad9 = new MainClass();
        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {
        }

        ad9.dumpValueInfo(ad9.getAccessibleContext());
    }

    void dumpValueInfo(AccessibleContext ac) {
        AccessibleValue av = ac.getAccessibleValue();

        if (av != null) {
            System.out.println("Minimum value = " + av.getMinimumAccessibleValue());
            System.out.println("Current value = " + av.getCurrentAccessibleValue());
            System.out.println("Maximum value = " + av.getMaximumAccessibleValue());

            return;
        }

        int nChildren = ac.getAccessibleChildrenCount();

        for (int i = 0; i < nChildren; i++)
            dumpValueInfo(ac.getAccessibleChild(i).getAccessibleContext());
    }
}