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

public class Window implements ActionListener
{
    private JFrame fenster;
    private MyPanel panel;
    private JButton button;
    private JButton button2;
    private JButton button3;
    private JButton button4;
    
    public  Window(){
        fenster = new JFrame("Mein erstes Fenster");
        fenster.setSize(400,400);

        fenster.setLayout( new BorderLayout());

        JPanel top =  new JPanel();
        top.setBackground(new Color(170,170,170));
        fenster.add(top, BorderLayout.PAGE_START);
        panel = new MyPanel();

        fenster.add(panel, BorderLayout.CENTER);
        panel.setBackground(new Color(100,100,100));

        button = new JButton ("Speichern");
        top.add(button); 
        button.addActionListener(this);

        button2 = new JButton("Laden");
        top.add(button2);
        button2.addActionListener(this);
        
        button3 = new JButton("Clear");
        top.add(button3);
        button3.addActionListener(this);
        
        button4 = new JButton("Tiefensuche");
        top.add(button4);
        button4.addActionListener(this);
        
        
        fenster.setVisible(true);
        panel.addMouseMotionListener(new MouseMotionListener(){
                public void mouseDragged(MouseEvent e){
                panel.move((int) e.getPoint().getX(), (int) e.getPoint().getY());
                    fenster.repaint();}

                public void mouseMoved(MouseEvent e){
                    panel.move((int) e.getPoint().getX(), (int) e.getPoint().getY());
                    fenster.repaint();
                }
            });
        panel.addMouseListener(new MouseListener(){
                public void mouseEntered(MouseEvent e){};

                public void mousePressed(MouseEvent e){
                    if (e.getButton()== MouseEvent.BUTTON1){
                        panel.press((int) e.getPoint().getX(), (int) e.getPoint().getY());
                    }
                    if (e.getButton()== MouseEvent.BUTTON3){
                        panel.right((int) e.getPoint().getX(), (int) e.getPoint().getY());
                    }
                    fenster.repaint();

                };

                public void mouseReleased(MouseEvent e){
                    panel.released((int) e.getPoint().getX(), (int) e.getPoint().getY());
                    fenster.repaint();
                };

                public void mouseClicked(MouseEvent e){};

                public void mouseExited(MouseEvent e){};

            });
    }

    public void actionPerformed(ActionEvent e){
        if (e.getSource() == this.button) {
            panel.save();
        }
        if (e.getSource() == this.button2) {
            panel.load();
        }
        if(e.getSource() == this.button3){
            panel.clear();
        }
        if(e.getSource() == this.button4){
            panel.tiefensuche();
        }
        fenster.repaint();      
    }
}