I am trying to finsih this coding and something is missing and teacher has asked me to init the doubles. I am struggling with the finishing touches of this program.
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/**
* The MenuWindow class demonstrates a menu system.
*/
public class CellPhonePackage extends JFrame
{
private JLabel messageLabel; // Displays message
private JLabel results;// Displays message
private final int LABEL_WIDTH = 400;
private final int LABEL_HEIGHT = 200;
// The following variables will reference menu components.
private JMenuBar menuBar;
private JMenu fileMenu;
private JMenu textMenu;
private JMenu cellMenu;
private JMenu addMenu;
private JMenuItem exitItem; //Exits the application
private JRadioButtonMenuItem blackItem; // Makes text black
private JRadioButtonMenuItem redItem; // Makes text red
private JRadioButtonMenuItem blueItem; // Makes text blue
private JRadioButtonMenuItem blackItem1; // Makes text black
private JRadioButtonMenuItem redItem1; // Makes text red
private JRadioButtonMenuItem blueItem1; // Makes text blue
private JCheckBoxMenuItem voiceItem; //Toggles visibility
private JCheckBoxMenuItem textItem; // Toggles visibility
/**
* Constructor
*/
public CellPhonePackage()
{
// Call the JFrame constructor.
super("Cell Phone Package");
// Specify an action for the close button.
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Create the message label and set its size and color.
messageLabel = new JLabel("Use the menu to " +
"select the best plan for you.",
SwingConstants.CENTER);
messageLabel.setPreferredSize(
new Dimension(LABEL_WIDTH, LABEL_HEIGHT));
messageLabel.setForeground(Color.BLACK);
// Add the label to the content pane.
add(messageLabel);
// Build the menu bar.
buildMenuBar();
// Pack and display the window.
pack();
setVisible(true);
}
/**
* BuildMenuBar method builds menu bar.
*/
private void buildMenuBar()
{
menuBar = new JMenuBar();
buildFileMenu();
buildTextMenu();
buildAddMenu();
buildCellMenu();
// Add the file and text menus to the menu bar.
menuBar.add(fileMenu);
menuBar.add(textMenu);
menuBar.add(addMenu);
menuBar.add(cellMenu);
// Set window menu bar.
setJMenuBar(menuBar);
}
/**
* BuildFileMenu method builds the File menu and returns
* reference to its JMenu object.
*/
private void buildFileMenu()
{
exitItem = new JMenuItem("Exit");
exitItem.setMnemonic(KeyEvent.VK_X);
exitItem.addActionListener(new ExitListener());
fileMenu = new JMenu("File");
fileMenu.setMnemonic(KeyEvent.VK_F);
fileMenu.add(exitItem);
}
/**
* buildTextMenu method builds the Text menu and returns
* a reference to its JMenu object.
*/
private void buildTextMenu()
{
// Create the radio button menu items to change the color
// of the text. Add an action listener to each one.
blackItem = new JRadioButtonMenuItem("300 minutes:$45 per month", true);
blackItem.setMnemonic(KeyEvent.VK_B);
blackItem.addActionListener(new PlanListener());
redItem = new JRadioButtonMenuItem("800 minutes:$65 per month");
redItem.setMnemonic(KeyEvent.VK_R);
redItem.addActionListener(new PlanListener());
blueItem = new JRadioButtonMenuItem("1500 minutes:$99 per month");
blueItem.setMnemonic(KeyEvent.VK_U);
blueItem.addActionListener(new PlanListener());
// Create a button group for the radio button items.
ButtonGroup group = new ButtonGroup();
group.add(blackItem);
group.add(redItem);
group.add(blueItem);
// Create a JMenu object for the Text menu.
textMenu = new JMenu("Minutes");
textMenu.setMnemonic(KeyEvent.VK_T);
// Add the menu items to the Text menu.
textMenu.add(blackItem);
textMenu.add(redItem);
textMenu.add(blueItem);
}
private void buildAddMenu()
{
// Create the radio button menu items to change the color
// of the text. Add an action listener to each one.
blackItem1 = new JRadioButtonMenuItem("Model 100:$29.95", true);
blackItem1.setMnemonic(KeyEvent.VK_S);
blackItem1.addActionListener(new PlanListener());
redItem1 = new JRadioButtonMenuItem("Model 110:$49.95");
redItem1.setMnemonic(KeyEvent.VK_K);
redItem1.addActionListener(new PlanListener());
blueItem1 = new JRadioButtonMenuItem("Model 200:$99.95");
blueItem1.setMnemonic(KeyEvent.VK_P);
blueItem1.addActionListener(new PlanListener());
// Create a button group for the radio button items.
ButtonGroup group = new ButtonGroup();
group.add(blackItem1);
group.add(redItem1);
group.add(blueItem1);
// Create a JMenu object for the Text menu.
addMenu = new JMenu("Cell-Phone model");
textMenu.setMnemonic(KeyEvent.VK_Z);
// Add the menu items to the Text menu.
addMenu.add(blackItem1);
addMenu.add(redItem1);
addMenu.add(blueItem1);
}
private void buildCellMenu()
{
// Create a check box menu item to make the text
// visible or invisible.
voiceItem = new JCheckBoxMenuItem("Voice mail option", true);
voiceItem.setMnemonic(KeyEvent.VK_E);
voiceItem.addActionListener(new PlanListener());
// Create a check box menu item to make the text
// visible or invisible.
textItem = new JCheckBoxMenuItem("Text message option", true);
textItem.setMnemonic(KeyEvent.VK_F);
textItem.addActionListener(new PlanListener());
// Create a JMenu object for the Text menu.
cellMenu = new JMenu("Add ons");
cellMenu.setMnemonic(KeyEvent.VK_D);
// Add the menu items to the Text menu.
cellMenu.add(voiceItem);
cellMenu.add(textItem);
}
/**
* Private inner class that handles the event that
* is generated when the user selects Exit from
* the File menu.
*/
private class ExitListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
}
/**
* Private inner class that handles the event that
* is generated when the user selects a color from
* the Text menu.
*/
private class PlanListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
double plan1 = 0;
double package1 = 0;
double text = 0;
double message = 0;
double addOn = 0;
double total = 0;
// Determine which color was selected and
// act accordingly.
if (blackItem.isSelected())
plan1=45;
else if (redItem.isSelected())
plan1=65;
else if (blueItem.isSelected())
plan1=99; //} Thanks for those!
if (blackItem1.isSelected())//;
package1=29.95;
else if (redItem1.isSelected())
package1=49.95;
else if (blueItem1.isSelected())
package1=99.95;//}
if (voiceItem.isSelected())
message =5;
if(textItem.isSelected())
text=10;
addOn=message + text;
total= package1+(6/package1)*100+ plan1+ addOn;
}
}
/**
* Creates an instance of the MenuWindow class,
* which causes it to display a window.
*/
public static void main(String[] args)
{
//new MenuWindow();
new CellPhonePackage();
}
}
