package lab6;

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class MainApp {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
       JFrame frame=new JFrame("Calculator");
       frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
       frame.setSize(350,350);
       frame.setLocation(400,400);
       frame.getContentPane().setLayout(new GridLayout(3,1));
       JPanel p1=new JPanel(new FlowLayout());
       JLabel oplabel1=new JLabel("Operand 1");
       oplabel1.setPreferredSize(new Dimension(120,20));
       JTextField tf1=new JTextField();
       tf1.setPreferredSize(new Dimension(120,20));
       JLabel oplabel2=new JLabel("Operand 2");
       oplabel2.setPreferredSize(new Dimension(120,20));
       JTextField tf2=new JTextField();
       tf2.setPreferredSize(new Dimension(120,20));
       p1.add(oplabel1);
       p1.add(tf1);
       p1.add(oplabel2);
       p1.add(tf2);

       JTextArea rez=new JTextArea();
       rez.setPreferredSize(new Dimension(220,60));
       JPanel p2=new JPanel(new FlowLayout());
       JButton adnbtn=new JButton("adunare");
       adnbtn.setPreferredSize(new Dimension(120,20));
       adnbtn.addActionListener(new Adunare(tf1,tf2,rez));

       JButton scdbtn=new JButton("scadere");
       scdbtn.setPreferredSize(new Dimension(120,20));
       scdbtn.addActionListener(new Scadere(tf1,tf2,rez));

       JButton mulbtn=new JButton("inmultire");
       mulbtn.setPreferredSize(new Dimension(120,20));
       mulbtn.addActionListener(new Inmultire(tf1,tf2,rez));

       JButton impbtn=new JButton("impartire");
       impbtn.setPreferredSize(new Dimension(120,20));
       impbtn.addActionListener(new Impartire(tf1,tf2,rez));
       p2.add(adnbtn);
       p2.add(scdbtn);
       p2.add(mulbtn);
       p2.add(impbtn);

       JPanel p3=new JPanel(new FlowLayout());
       JButton clear=new JButton("clear");
       clear.addActionListener(new Clear(rez));
       clear.setPreferredSize(new Dimension(220,30));
       p3.add(rez);
       p3.add(clear);
       frame.getContentPane().add(p1);
       frame.getContentPane().add(p2);
       frame.getContentPane().add(p3);
       frame.setVisible(true);
	}

}