package kolos4_B;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Rectangle2D;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class MainFrame extends JFrame implements Runnable{
    private JPanel steruj, rysuj;
    private JButton wykonaj;
    private JComboBox<String> akcja = new JComboBox(new String[] {"Niebieski", "Zielony", "Czerwony"});

    public MainFrame(String Tytul) {
        super(Tytul);
        Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
        setSize(new Dimension(dim.width/2, dim.height/2));

        steruj = new JPanel();
        steruj.setBorder(BorderFactory.createRaisedBevelBorder());
        add(steruj, BorderLayout.SOUTH);

        wykonaj = new JButton("Rysuj");
        steruj.add(akcja);
        steruj.add(wykonaj);

        wykonaj.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                repaint();
            }
        });

        rysuj = new MyDraw();
        rysuj.setBorder(BorderFactory.createRaisedBevelBorder());
        add(rysuj, BorderLayout.NORTH);

    }

    @Override
    public void run() {
        setVisible(true);
    }

    public String get_Akcja() {
        return akcja.getSelectedItem().toString();
    }

    class MyDraw extends JPanel{
        public MyDraw() {
            super();
        }

        @Override
        public void paint(Graphics g) {
            super.paint(g);
            Graphics2D g2  = (Graphics2D)g;
            Rectangle2D rect = new Rectangle2D.Double(70, 70, 250, 250);
            if(get_Akcja() == "Niebieski") {
                g2.setColor(Color.BLUE);
            }
            else if(get_Akcja() == "Zielony") {
                g2.setColor(Color.GREEN);
            }
            else {
                g2.setColor(Color.RED);
            }
            g2.draw(rect);
        }
    }

}