MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.Component;
import java.awt.ComponentOrientation;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;

public class MainClass extends JFrame {

    public MainClass() {
        super("MainClass");

        Container contentPane = getContentPane();
        contentPane.setLayout(new FlowLayout());
        contentPane.add(new JButton("OK"));
        contentPane.add(new JButton("Cancel"));

        applyOrientation(this, ComponentOrientation.RIGHT_TO_LEFT);
    }

    public static void main(String[] argv) {
        JFrame frame = new MainClass();
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });

        frame.pack();
        frame.setVisible(true);
    }

    private void applyOrientation(Component c, ComponentOrientation o) {
        c.setComponentOrientation(o);

        if (c instanceof JMenu) {
            JMenu menu = (JMenu) c;
            int ncomponents = menu.getMenuComponentCount();
            for (int i = 0; i < ncomponents; ++i) {
                applyOrientation(menu.getMenuComponent(i), o);
            }
        } else if (c instanceof Container) {
            Container container = (Container) c;
            int ncomponents = container.getComponentCount();
            for (int i = 0; i < ncomponents; ++i) {
                applyOrientation(container.getComponent(i), o);
            }
        }
    }
}