package com.company;

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


public class Main extends JFrame
{
    JTextField smallField;
    JButton button1;
    JButton button2;
    JButton button3;
    JButton button4;


    public Main(){
        button1=new JButton("first");
        button2=new JButton("second");
        button3=new JButton("third");
        button4=new JButton("fourth");
        button1.addActionListener((e)-> onButtonPressed(0));
        button2.addActionListener((e)-> onButtonPressed(1));
        button3.addActionListener((e)-> onButtonPressed(2));
        button4.addActionListener((e)-> onButtonPressed(3));
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        smallField = new JTextField(15);
        smallField.setToolTipText("Короткое поле");
        JPanel contents = new JPanel();
        contents.add(button1);
        contents.add(button2);
        contents.add(button3);
        contents.add(button4);
        //contents.setLayout(new BorderLayout());
        //contents.add(smallField);
        /*button[0] = new JButton("это текст");
        contents.remove(0);
        contents.add(button[0]);
        label = new JLabel("ЭТО ЛЕЙБОЛ");
        contents.add(label);
        smallField.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                String text = smallField.getText();
                text = text.replaceAll(".(?!$)", "$0 ");
                label.setText(text);
            }
        });*/
        setContentPane(contents);
        setSize(600, 500);
        setVisible(true);
    }

    String text;
    public void onButtonPressed(int i){
        switch(i){
            case 0:
                text = button2.getText();
                button2.setText(button1.getText());
                button1.setText(button4.getText());
                button4.setText(button3.getText());
                button3.setText(text);
                break;
            case 1:
                text = button2.getText();
                button2.setText(button1.getText());
                button1.setText(button4.getText());
                button4.setText(button3.getText());
                button3.setText(text);
                break;
            case 2:
                text = button2.getText();
                button2.setText(button1.getText());
                button1.setText(button4.getText());
                button4.setText(button3.getText());
                button3.setText(text);
                break;
            case 3:
                text = button2.getText();
                button2.setText(button1.getText());
                button1.setText(button4.getText());
                button4.setText(button3.getText());
                button3.setText(text);
                break;
            case 4:
                text = button2.getText();
                button2.setText(button1.getText());
                button1.setText(button4.getText());
                button4.setText(button3.getText());
                button3.setText(text);
                break;

        }
    }

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