MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;

public class MainClass {

    public static void main(String[] args) {
        JFrame aWindow = new JFrame("This is a Box Layout");
        aWindow.setBounds(200, 200, 200, 200);
        aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        Box left = Box.createVerticalBox();
        left.add(Box.createVerticalStrut(30));
        ButtonGroup radioGroup = new ButtonGroup();
        JRadioButton rbutton;
        radioGroup.add(rbutton = new JRadioButton("Red"));
        left.add(rbutton);
        left.add(Box.createVerticalStrut(30));
        radioGroup.add(rbutton = new JRadioButton("Green"));
        left.add(rbutton);
        left.add(Box.createVerticalStrut(30));
        radioGroup.add(rbutton = new JRadioButton("Blue"));
        left.add(rbutton);
        left.add(Box.createVerticalStrut(30));
        radioGroup.add(rbutton = new JRadioButton("Yellow"));
        left.add(rbutton);

        left.add(Box.createGlue());

        JPanel leftPanel = new JPanel(new BorderLayout());
        leftPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Color"));
        leftPanel.add(left, BorderLayout.CENTER);

        Box right = Box.createVerticalBox();
        right.add(Box.createVerticalStrut(30));
        right.add(new JCheckBox("Dashed"));
        right.add(Box.createVerticalStrut(30));
        right.add(new JCheckBox("Thick"));
        right.add(Box.createVerticalStrut(30));
        right.add(new JCheckBox("Rounded"));

        right.add(Box.createGlue());

        JPanel rightPanel = new JPanel(new BorderLayout());
        rightPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Properties"));
        rightPanel.add(right, BorderLayout.CENTER);

        Box top = Box.createHorizontalBox();
        top.add(leftPanel);
        top.add(Box.createHorizontalStrut(5));
        top.add(rightPanel);

        Container content = aWindow.getContentPane();
        content.setLayout(new BorderLayout());
        content.add(top, BorderLayout.CENTER);

        BoxLayout box = new BoxLayout(content, BoxLayout.Y_AXIS);

        content.setLayout(box);
        content.add(top);

        aWindow.setVisible(true);
    }
}