Pos 407 Week1
/**
This is the Week2 Mortgage calculator GUI box for POS 407, calculates loan, rate, and term.
*/
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Week2 implements ActionListener {
JFrame calculatorFrame;
JPanel calculatorPanel;
JTextField loan;
JTextField rate;
JTextField term;
JLabel loanLabel,termLabel, rateLabel, pmtLabel;
JButton calculate;
public Week2() {
if(readData()) {
calculatorFrame = new JFrame("Week 2 Mortgage Calculator");
calculatorFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
calculatorFrame.setBounds(0,0,100,100);
calculatorPanel = new JPanel(new GridLayout(10, 10));
addWidgets();
calculatorFrame.getRootPane().setDefaultButton(calculate);
calculatorFrame.getContentPane().add(calculatorPanel, BorderLayout.
CENTER);
calculatorFrame.pack();
calculatorFrame.setVisible(true);
}
}
private boolean readData() {
boolean isValid = true;
// we don't do anything, we will use this later
return isValid;
}
private void addWidgets() {
loan = new JTextField();
rate = new JTextField();
term = new JTextField();
loanLabel = new JLabel("Loan", SwingConstants.LEFT);
termLabel = new JLabel("Term", SwingConstants.LEFT);
rateLabel = new JLabel("Interest", SwingConstants.LEFT);
calculate = new JButton("Calculate");
pmtLabel = new JLabel("Monthly Payment", SwingConstants.LEFT);
calculate.addActionListener(this);
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