69 lines
1.9 KiB
Java
69 lines
1.9 KiB
Java
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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import java.util.*;
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/*
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* The main work of the application is done in this JPanel-extending class.
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* This allows the java class to be run as a stand-alone application or
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* as an applet within a web browser.
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*/
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class RetirementCalculatorPanel extends JPanel implements ActionListener
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{
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private RetirementCalculatorModel myModel;
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public RetirementCalculatorPanel()
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{
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JPanel inner = new JPanel(new GridLayout(3, 2));
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inner.add(new JLabel("How much annual income will you want in retirement?"));
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inner.add(new JTextField());
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JScrollPane scrollpane = new JScrollPane(inner,
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ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
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ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
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add(scrollpane);
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}
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public void actionPerformed(ActionEvent e)
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{
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}
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}
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/*
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* The "main" class of this file allows the app to be run as an applet
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* but also provides a "main" method to run as an application.
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*/
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public class RetirementCalculator extends JApplet
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{
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final static private String PROG_NAME = "Josh's Retirement Calculator";
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RetirementCalculatorPanel panel;
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public void init()
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{
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setLayout(new BorderLayout());
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panel = new RetirementCalculatorPanel();
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add(panel, BorderLayout.CENTER);
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}
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public static void main(String[] args)
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{
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javax.swing.SwingUtilities.invokeLater(new Runnable() {
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public void run()
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{
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JFrame frame = new JFrame(PROG_NAME);
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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RetirementCalculatorPanel panel =
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new RetirementCalculatorPanel();
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frame.getContentPane().add(panel);
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frame.setPreferredSize(new Dimension(600, 450));
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frame.pack();
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frame.setVisible(true);
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}
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});
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}
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}
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