//
// Name: Joe Smith
// ID: 0123456789
// Lab: 2
// Version: 1
//

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

public class SavingsCalculator extends JFrame implements ActionListener
{

    private TextField targetSavingsFieldLabel;
    private TextField targetSavingsField;
    
    private TextField numberOfMonthsFieldLabel;
    private TextField numberOfMonthsField;
    
    private TextField interestRateFieldLabel;
    private TextField interestRateField;
    
    private Button calculateButton;

    public  SavingsCalculator()
    {
		//Panel panel = new Panel();
		
		targetSavingsFieldLabel = new TextField("0", 20);
		targetSavingsField = new TextField("0", 20);
		
		numberOfMonthsFieldLabel = new TextField("0", 20);
		numberOfMonthsField = new TextField("0", 20);
		
		interestRateFieldLabel = new TextField("0", 20);
		interestRateField = new TextField("0", 20);
		
		calculateButton = new Button("Calculate");
		
		targetSavingsFieldLabel.setEditable(false);
		targetSavingsFieldLabel.setText("Target Savings:");
		
		interestRateFieldLabel.setEditable(false);
		interestRateFieldLabel.setText("Annual Interest Rate:");
		
		numberOfMonthsFieldLabel.setEditable(false);
		numberOfMonthsFieldLabel.setText("Number Of Months:");
		
		calculateButton.addActionListener(this);
		
		
        Container c = getContentPane();
        c.setLayout( new FlowLayout() );
        
		c.add(targetSavingsFieldLabel);
		c.add(targetSavingsField);
		
		c.add(numberOfMonthsFieldLabel);
		c.add(numberOfMonthsField);
		
		c.add(interestRateFieldLabel);
		c.add(interestRateField);
		
		c.add(calculateButton);
		
    }

    public static void main( String args[] )
    {
		SavingsCalculator sc = new SavingsCalculator();

		sc.setSize( 400, 500 );
		sc.setVisible( true );

		sc.addWindowListener(
		   new WindowAdapter() {
			   public void windowClosing( WindowEvent e )
			   {
				   System.exit( 0 );
			   }
		   }
		);
	}

    public void actionPerformed(ActionEvent event)
    {
	    if( event.getActionCommand() == "Calculate" )
	        {
	            repaint();
	        }
    }

    public void paint(Graphics g)
    {

		//
		// put your code here
		//  
		// this code just shows you how to draw text 
		g.drawString(targetSavingsField.getText(), 300, 150);
		
		g.drawString(numberOfMonthsField.getText(), 300, 170);
		
		g.drawString(interestRateField.getText(), 300, 190);

    }
}