pj lab 8

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.EventQueue;

import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class JFrame extends javax.swing.JFrame {

	private JPanel contentPane;
	private JTextField textOperand1;
	private JTextField textOperand2;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					JFrame frame = new JFrame();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public JFrame() {
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 450, 300);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);

		JLabel lblOperand1 = new JLabel("Operand 1");
		lblOperand1.setBounds(10, 37, 65, 14);
		contentPane.add(lblOperand1);

		JLabel lblOperand2 = new JLabel("Operand 2");
		lblOperand2.setBounds(10, 74, 65, 14);
		contentPane.add(lblOperand2);

		JLabel lblRezultat = new JLabel("");
		lblRezultat.setBounds(84, 197, 130, 14);
		contentPane.add(lblRezultat);
		lblRezultat.setOpaque(true);
		lblRezultat.setBackground(Color.WHITE);

		textOperand1 = new JTextField();
		textOperand1.setBounds(84, 34, 171, 20);
		contentPane.add(textOperand1);
		textOperand1.setColumns(10);

		textOperand2 = new JTextField();
		textOperand2.setBounds(85, 71, 170, 20);
		contentPane.add(textOperand2);
		textOperand2.setColumns(10);

		JButton btnAdunare = new JButton("Adunare");
		btnAdunare.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent arg0)
			{
				int Operand1=Integer.parseInt(textOperand1.getText());
				int Operand2=Integer.parseInt(textOperand2.getText());
				int s=Operand1+Operand2;
				String Adunare=String.valueOf(s);
				lblRezultat.setText(Adunare);
			}

		});

		btnAdunare.setBounds(26, 112, 89, 23);
		contentPane.add(btnAdunare);

		JButton btnScadere = new JButton("Scadere");
		btnScadere.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				try
				{
					int Operand1=Integer.parseInt(textOperand1.getText());
					int Operand2=Integer.parseInt(textOperand2.getText());
					int dif=Operand1-Operand2;
					String Scadere=String.valueOf(dif);
					lblRezultat.setText(Scadere);

				}
				catch(NumberFormatException eroare)
				{
					JOptionPane.showMessageDialog(null, "Operatorii trebe sa fie numere!");
				}
			}
		});




		btnScadere.setBounds(145, 112, 89, 23);
		contentPane.add(btnScadere);

		JButton btnInmultire = new JButton("Inmultire");
		btnInmultire.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				try
				{
					int Operand1=Integer.parseInt(textOperand1.getText());
					int Operand2=Integer.parseInt(textOperand2.getText());
					int p=Operand1*Operand2;
					String Inmultire=String.valueOf(p);
					lblRezultat.setText(Inmultire);

				}
				catch(NumberFormatException eroare)
				{
					JOptionPane.showMessageDialog(null, "Operatorii trebe sa fie numere!");
				}
			}
		});
		btnInmultire.setBounds(26, 163, 89, 23);
		contentPane.add(btnInmultire);

		JButton btnImpartire = new JButton("Impartire");
		btnImpartire.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				try
				{
					int Operand1=Integer.parseInt(textOperand1.getText());
					int Operand2=Integer.parseInt(textOperand2.getText());
					int i=Operand1/Operand2;
					String Impartire=String.valueOf(i);
					lblRezultat.setText(Impartire);

				}
				catch(NumberFormatException eroare)
				{
					JOptionPane.showMessageDialog(null, "Operatorii trebe sa fie numere!");
				}
			}
		});
		btnImpartire.setBounds(145, 163, 89, 23);
		contentPane.add(btnImpartire);

		JButton btnClear = new JButton("Clear");
		btnClear.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				lblRezultat.setText(null);
			}
		});
		btnClear.setBounds(88, 228, 89, 23);
		contentPane.add(btnClear);


	}

}