package jbPack;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class Handler implements ActionListener {
        public void actionPerformed(ActionEvent e)   {
            System.out.println("Wystąpiło zdarzenie!");  
        }
}

public class Program
{
    
    public static void main(String [] args)
    {
        wyswietl(args);
        
    }
    
    public static void wyswietl(String [] args)
    {
        int chr = args[0].charAt(0);
        chr -= 'A';
        JFrame frame = new JFrame();
        frame.setSize(300,300);
        frame.setDefaultCloseOperation(3);
        Container cp = frame.getContentPane();
        BoxLayout bx = new BoxLayout(cp, BoxLayout.Y_AXIS);
        cp.setLayout(bx);              
        JButton temp = new JButton("");
        for(int i = 0; i<5; i++){
            String test = "";
            for(int j = 0; j<=i; j++)
                test += ""+j;
            temp = new JButton(test);
            switch(chr){
                case 1:
                    temp.setAlignmentX(Component.CENTER_ALIGNMENT);
                    break;
                case 2:
                    temp.setAlignmentX(Component.CENTER_ALIGNMENT);
                    cp.add(Box.createRigidArea(new Dimension(10, 10)));
                    break;
                case 3:   
                    temp.setAlignmentX(Component.CENTER_ALIGNMENT);
                    cp.add(Box.createGlue());
                    break;
                case 4:
                    temp.setMaximumSize(new Dimension(300, 60));
                    break;
                default:
                    break;
            }
            cp.add(temp);
        }
        
        frame.setVisible(true);
        
    }
    
}