package huiswerk3;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
/**
 *
 * @author Martijn
 */
public class Knoppen extends JPanel {
    private JButton[] buttons = new JButton[16];
    
    public Knoppen(){
        KnopHandler kh = new KnopHandler();
        for(int i = 0; i < buttons.length; i++){
            buttons[i] = new JButton();
            buttons[i].setText("" + (i));
            if(i == 10){
                buttons[i].setText("C");
            }
            if(i == 11){
                buttons[i].setText("/");
            }
            if(i == 12){
                buttons[i].setText("+");
            }
            if(i == 13){
                buttons[i].setText("-");
            }
            if(i == 14){
                buttons[i].setText("*");
            }
            if(i == 15){
                buttons[i].setText("=");
            }
           add(buttons[i]);
           buttons[i].addActionListener(kh);
        }  
        setLayout( new GridLayout(4,5)); 
    }
    public class KnopHandler implements ActionListener{
        private Rekenmachine rekenmachine;
            public void actionPerformed(ActionEvent e){
                Rekenmachine r = new Rekenmachine();
                if(e.getSource() == buttons[1]){
                    r.setTextVak();
                }
                if(e.getSource() == buttons[2]){
                    System.out.println("bla");
                }

            }
    }
}