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

public class GUI {

    private JFrame frame;
    private JPanel panel;
    private JTextField txtBegBal, txtCheAmt, txtDepAmt, txtEndBal;
    private JLabel begBal, cheAmt, depAmt, endBal;

    public static void main(String[] args) {
        GUI gui1 = new GUI();
        gui1.CheckBookBalance();
    }

    public void CheckBookBalance() {
// Create the frame and panel //

        frame = new JFrame("Checkbook Balancing Program");
        panel = new JPanel();
        //CheckingAccount check = new CheckingAccount(0,0);

// Set the background color to orange, and use a grid layout of 4 by 2 //

        panel.setLayout(new GridLayout(4, 2));
        panel.setBackground(Color.orange);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

// Create labels and text fields //


        begBal = new JLabel("Beginning Balance: ");
        txtBegBal = new JTextField();
        txtBegBal.addActionListener(new BegBalListener());

        cheAmt = new JLabel("       Check Amount: ");
        txtCheAmt = new JTextField();
        txtCheAmt.addActionListener(new CheAmtListener());

        depAmt = new JLabel("     Deposit Amount: ");
        txtDepAmt = new JTextField();
        txtDepAmt.addActionListener(new DepAmtListener());

        endBal = new JLabel("      Ending Balance: ");
        txtEndBal = new JTextField();
        txtEndBal.setEditable(false);

// Add all the components to the panel //

        panel.add(begBal);
        panel.add(txtBegBal);
        panel.add(cheAmt);
        panel.add(txtCheAmt);
        panel.add(depAmt);
        panel.add(txtDepAmt);
        panel.add(endBal);
        panel.add(txtEndBal);

// Set the layout for the frame, the preferred size for the panel, add the panel to the frame //

        frame.getContentPane().setLayout(new FlowLayout());
        panel.setPreferredSize(new Dimension(225, 85));
        frame.add(panel);
        frame.getContentPane().setBackground(Color.ORANGE);
        frame.setSize(300, 300);
        frame.setVisible(true);


    }

    class BegBalListener implements ActionListener {
        public void actionPerformed(ActionEvent event) {
            int num = Integer.parseInt(event.getActionCommand());
            txtBegBal.setText(" ");
        }
    }

    class CheAmtListener implements ActionListener {
        public void actionPerformed(ActionEvent event) {
            int num = Integer.parseInt(event.getActionCommand());

        }
    }

    class DepAmtListener implements ActionListener {
        public void actionPerformed(ActionEvent event) {
            int num = Integer.parseInt(event.getActionCommand());

        }
    }
}