This program is all working except when a user chooses the same file as before it needs to show both orders in the file but it is only showing the latest one.
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
/**
* Program that allows user to select a meal.
* Includes sides, drink, and main entree
* Writes users order to user specified file.
* @author Kimberlie
* @version 12/4/08
*/
public class MealBuilder {
/*
* Main
* Sets up frame
* @param args not used
*/
public static void main(String[] args)
{
EventQueue.invokeLater(
new Runnable()
{
public void run()
{
MealBuilderFrame frame = new MealBuilderFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
});
}
}
/*
* MealBuilderFrame class
* extends JFrame
* Sets up frame, sets size and title
* Declares and adds panel
*/
class MealBuilderFrame extends JFrame
{
/*
* MealBuilderFrame constructor
* @param none
*/
public MealBuilderFrame()
{
this.setTitle("Meal Builder");
this.setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
MealBuilderPanel panel = new MealBuilderPanel();
this.add(panel);
}
final static int DEFAULT_WIDTH = 550;
final static int DEFAULT_HEIGHT = 400;
}
/*
* MealBuilderPanel class
* extends JPanel
* Sets up panel with components
*/
class MealBuilderPanel extends JPanel
{
/*
* MealBuilderPanel constructor
* @param none
*/
public MealBuilderPanel()
{
this.setLayout(new BorderLayout());
//ButtonGroup for radio buttons
ButtonGroup entree = new ButtonGroup();
ButtonGroup drinkGroup = new ButtonGroup();
//North
this.add(new JLabel("Server: Kimberlie Davis"), BorderLayout.NORTH);
//West
this.add(new JLabel(" "), BorderLayout.WEST);
//Center
JPanel centerPanel = new JPanel(new GridLayout(1,4));
this.add(centerPanel, BorderLayout.CENTER);
//south
JPanel southPanel = new JPanel();
this.add(southPanel, BorderLayout.SOUTH);
JButton submit = new JButton("Order");
southPanel.add(submit);
//Box
Box centerBox = Box.createVerticalBox();
Box centerBox2 = Box.createVerticalBox();
Box centerBox3 = Box.createVerticalBox();
//Adding everything to centerPanel
centerPanel.add(centerBox, 1, 0);
centerPanel.add(centerBox2);
centerPanel.add(centerBox3);
mainEntreeBox = new JRadioButton[5];
drinkBox = new JRadioButton[10];
sideBox = new JCheckBox[6];
//Setting up choices
String[] drink = {"Root beer", "Sprite", "Coffee", "Hot Chocolate", "Whie Chocolate", "Jarritos", "Dr. Pepper", "Shake", "Tea", "Coke"};
String[] side = {"Salad", "Soup", "French Fries", "Potato salad", "Apple sauce", "Fruit"};
String[] mainEntree = {"Hamburger", "Cheeseburger", "Hotdog", "Ham sandwhich", "Turkey sandwhich"};
JLabel chooseEntree = new JLabel("Choose your main entree: ");
JLabel chooseSide = new JLabel("Choose your sides:");
JLabel chooseDrink = new JLabel("Choose your drink:");
//Main Entree
centerBox.add(chooseEntree);
for(int i = 0; i < 5; i++)
{
mainEntreeBox[i] = new JRadioButton(mainEntree[i]);
entree.add(mainEntreeBox[i]);
centerBox.add(mainEntreeBox[i]);
}
//Sides
centerBox2.add(chooseSide);
for(int i = 0; i < 6; i++)
{
sideBox[i] = new JCheckBox(side[i]);
centerBox2.add(sideBox[i]);
}
//Drink
centerBox3.add(chooseDrink);
for(int i = 0; i < 10; i++)
{
drinkBox[i]= new JRadioButton(drink[i]);
centerBox3.add(drinkBox[i]);
drinkGroup.add(drinkBox[i]);
}
//Declaring and adding ActionListener
SubmitAction action = new SubmitAction();
submit.addActionListener(action);
}
private class SubmitAction implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
String fileName = new String();
file = JOptionPane.showInputDialog(null, "Enter the file name to store your order to:");
try
{
//writeTo = new File(file + ".txt");
if(fileChosen == false)
{
writer = new BufferedWriter(new FileWriter(file + ".txt"));
fileName = file;
fileChosen = true;
}
else
{
if(!file.equals(fileName))
{
writer = new BufferedWriter(new FileWriter(file + ".txt"));
fileName = file;
}
}
int i, a, b;
writer.write("Entree chosen:");
for(i = 0; i < 5; i++)
{
//Write entree chosen to file
if(mainEntreeBox[i].isSelected())
{
writer.write(mainEntreeBox[i].getText());
writer.newLine();
}
}
//write drink chosen to file
writer.write("Drink chosen:");
for(a = 0; a < 10; a++)
{
if(drinkBox[a].isSelected())
{
writer.write(drinkBox[a].getText());
writer.newLine();
}
}
//write sides chosen to file
writer.write("Side(s) chosen:");
writer.newLine();
for(b = 0; b < 6; b++)
{
if(sideBox[b].isSelected())
{
writer.write(sideBox[b].getText());
writer.newLine();
}
}
writer.close();
}
catch(IOException e)
{
JOptionPane.showMessageDialog(null, "Error: unable to process order.\nPlease try again");
}
}
}
//datafields
JRadioButton[] mainEntreeBox;
JRadioButton[] drinkBox;
JCheckBox[] sideBox;
String file;
File writeTo;
BufferedWriter writer;
boolean fileChosen = false;
}