lab2

import java.awt.*;
import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.event.*;
import java.io.File;
import java.io.IOException;

public class Main {

    static boolean red=false;
    static boolean green=false;
    static boolean blue=false;

    static String bMor = "Добрый утро";
    static String bDay = "Добрый день";
    static String bEve = "Добрый вечер";
    static String bNig = "Доброй ночи";
    static String path = "C:\\Users\\Nikita Tishenko\\Downloads\\thousand_words_01.jpg";
    static String path2 = "C:\\Users\\Nikita Tishenko\\Downloads\\the_starry_night-wallpaper-1920x1080.jpg";
    static String path3 = "C:\\\\Users\\\\Nikita Tishenko\\\\Downloads\\photo5330332131672565989.jpg";
    static String path4 = "C:\\Users\\Nikita Tishenko\\Downloads\\photo5373259492277463689 (1).jpg";

    static JFrame frame = new JFrame();
    static JPanel lpane = new JPanel();
    static JPanel panelSouth = new JPanel();
    static ImPanel im_panel;
    static JLabel label = new JLabel("Label", SwingConstants.CENTER);
    static JPanel checkboxe;
    static JPanel radio;
    static ButtonGroup Bgroup;

    public static void main(String[] args) {

        EventQueue.invokeLater(new Runnable() {
            public void run() {

                frame.setSize(800,600 );
                frame.setBounds(200,200,800,600);
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setResizable(false);

                lpane.setLayout(new BorderLayout());
                label.setForeground(Color.WHITE);
                lpane.add(label, BorderLayout.NORTH);

                im_panel = new ImPanel(path);
                lpane.add(im_panel,BorderLayout.CENTER);

                panelSouth.setLayout(new FlowLayout());
                addB(bMor,"C:\\Users\\Nikita Tishenko\\Downloads\\thousand_words_01.jpg");
                addB(bDay,"C:\\Users\\Nikita Tishenko\\Downloads\\the_starry_night-wallpaper-1920x1080.jpg");
                addB(bEve,"C:\\\\Users\\\\Nikita Tishenko\\\\Downloads\\photo5330332131672565989.jpg");
                addB(bNig,"C:\\Users\\Nikita Tishenko\\Downloads\\photo5373259492277463689 (1).jpg");
                panelSouth.setOpaque(false);
                lpane.add(panelSouth,BorderLayout.SOUTH);

                checkboxe= new JPanel(new GridLayout(3,1,100,100));
                addChB("RED");
                addChB("GREEN");
                addChB("BLUE");
                checkboxe.setOpaque(false);
                lpane.add(checkboxe, BorderLayout.EAST);

                Bgroup = new ButtonGroup();
                radio = new JPanel(new GridLayout(3,1,100,100));
                addRB("WHITE");
                addRB("BLACK");
                radio.setOpaque(false);
                lpane.add(radio, BorderLayout.WEST);

                frame.setTitle("PASHALoCHKA");
                lpane.setBackground(Color.BLACK);
                frame.add(lpane);
                frame.setVisible(true);

            }
        });
    }

    private static void addRB(String name){

        JRadioButton radioButton = new JRadioButton(name);
        radioButton.setOpaque(false);

         radioButton.addActionListener(new ActionListener() {

             @Override
             public void actionPerformed(ActionEvent e) {
                 if(label.getForeground()==Color.BLACK&&name=="WHITE")label.setForeground(Color.WHITE);
                 else if(label.getForeground()==Color.WHITE&&name=="BLACK")label.setForeground(Color.BLACK);
             }
         });
         Bgroup.add(radioButton);
         radio.add(radioButton);
    }

    private static void addChB(String name) {

        JCheckBox box = new JCheckBox(name);
        box.setOpaque(false);
        box.addItemListener(new ItemListener() {

            @Override
            public void itemStateChanged(ItemEvent e) {

                if(e.getStateChange()==ItemEvent.SELECTED) {
                    if(name=="RED")red=true;
                    if(name=="GREEN")green=true;
                    if(name=="BLUE")blue=true;
                }

                else {
                    if(name=="RED")red=false;
                    if(name=="GREEN")green=false;
                    if(name=="BLUE")blue=false;
                }

                if(!red&&!green&&!blue)
                    lpane.setBackground(Color.BLACK);
                if(red&&!green&&!blue)
                    lpane.setBackground(Color.RED);
                if(!red&&green&&!blue)
                    lpane.setBackground(Color.GREEN);
                if(!red&&!green&&blue)
                    lpane.setBackground(Color.BLUE);
                if(red&&green&&!blue)
                    lpane.setBackground(Color.YELLOW);
                if(red&&!green&&blue)
                    lpane.setBackground(Color.MAGENTA);
                if(!red&&green&&blue)
                    lpane.setBackground(Color.CYAN);
                if(red&&green&&blue)
                    lpane.setBackground(Color.WHITE);
                lpane.repaint();
            }
        });
        checkboxe.add(box);
    }

    private static void addB(String name, String path) {
        JButton button = new JButton(name);
        button.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                if(path==im_panel.getPath())return;
                label.setText(name);
                lpane.remove(im_panel);
                im_panel = new ImPanel(path);
                lpane.add(im_panel);
                lpane.repaint();
            }

        });
        panelSouth.add(button);
    }
}

class ImPanel extends JPanel {
    private static final long serialVersionUID = 1L;
    private String path;
    private Image im;

    public ImPanel(String path) {
        super();
        try {
            this.path = path;
            im = ImageIO.read(new File(this.path));
        } catch (IOException e) {
        }
    }

    public String getPath() {
        return path;
    }

    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        if (im == null)
            g.drawString("Error", 0, 0);
        else
            g.drawImage(im, 0, 0, Toolkit.getDefaultToolkit().getScreenSize().width / 2, Toolkit.getDefaultToolkit().getScreenSize().height / 2, null);
    }
}