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package app8;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JPanel;

public class DrawPanel extends JPanel implements MouseListener{
    //
    Square s1;

    public DrawPanel(){
        s1 = new Square(50, 50, 100);
        // подключаем обработчик событий для мыши
        addMouseListener(this);
    }
    //
    public void paintComponent(Graphics g){
        super.paintComponent(g);
        // color
        g.setColor(Color.red);
        // draw objects
        g.fillRect(s1.getX(), s1.getY(), s1.getA(), s1.getA());
    }
    @Override
    public void mouseClicked(MouseEvent e) {
    }
    @Override
    public void mousePressed(MouseEvent e) {
        //(x,y)
        System.out.println("mousePressed.X=" + e.getX());
        System.out.println("mousePressed.Y=" + e.getY());
        System.out.println("mousePressed.bNUMBER=" + e.getButton());
        // обрабатываем нажатие на левую кнопку
        if(e.getButton()==MouseEvent.BUTTON1){
            s1.setX(e.getX());
            s1.setY(e.getY());
            // вызов метода repaint();
            repaint();
        }
    }
    @Override
    public void mouseReleased(MouseEvent e) {
    }
    @Override
    public void mouseEntered(MouseEvent e) {
    }
    @Override
    public void mouseExited(MouseEvent e) {
    }
}