Airline

Aboutinfo.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package userInterface;

import javax.swing.*;
/**
 *
 * @author kwhiting
 */
public class AboutInfo {
    
    public AboutInfo(JFrame parent)
    {
        initComponents(parent);
    }
    
    private void initComponents(JFrame parent)
    {
        JOptionPane.showMessageDialog(parent, "Airline Reservation System\nAuthor: Karin Whiting\nSpring 2014",
                "About", JOptionPane.INFORMATION_MESSAGE);
    }    
}

AddAirline.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package userInterface;

import javax.swing.JPanel;

/**
 *
 * @author
 */
public class AddAirline {

    AddAirline(JPanel mainPane) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }
    
}

Addairport.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package userInterface;

import javax.swing.JPanel;
import java.awt.*;
import javax.swing.JButton;



/**
 *
 * @author Nick
 */
public class AddAirport {
        private JPanel mainPane;
        

    public AddAirport(JPanel mainPane){
        
        
GridBagLayout gridBagLayout;
GridBagConstraints constraints;
JPanel buttonPane;
JPanel dataPane;
BorderLayout borderLayout;
JButton addBtn;
JButton canxBtn;
JLabel newAirport;
JLabel enterName;
JTextField airportName;
JLabel enterCity;
JTextField airportCity;
JLabel selectState;
JComboBox airportState;
JLabel enterCode;



    }
    
    
}

AddFlight.Java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package userInterface;

import javax.swing.JPanel;

/**
 *
 * @author 
 */
public class AddFlight {

    AddFlight(JPanel mainPane) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }
    
}

Airline.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package airline;

/**
 *
 * @author kwhiting
 */
public class Airline {
    private String airlineName;
    private String airlineHubLocation;
    private Flight flight;
    /**
     * @return the airlineName
     */
    public String getAirlineName() {
        return airlineName;
    }

    /**
     * @param airlineName the airlineName to set
     */
    public void setAirlineName(String airlineName) {
        this.airlineName = airlineName;
    }

    /**
     * @return the airlineHubLocation
     */
    public String getAirlineHubLocation() {
        return airlineHubLocation;
    }

    /**
     * @param airlineHubLocation the airlineHubLocation to set
     */
    public void setAirlineHubLocation(String airlineHubLocation) {
        this.airlineHubLocation = airlineHubLocation;
    }
    
    /**
     * @return the flight
     */
    public Flight getFlight() {
        return flight;
    }

    /**
     * @param flight the flight to set
     */
    public void setFlight(Flight flight) {
        this.flight = flight;
    }

    // overrides default public void toString()
    public String toString() {
        String message = "\n" + airlineName + " offers \nFlight " + flight.getflightnumber() + " to " 
                + flight.getDestinationLocation(); 
        return message;
    }
            
}

AirlineReservation.java

/*
 * This is the main User Interface
 */
package userInterface;

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

/**
 *
 * @author kwhiting
 */
public class AirlineReservation {
    private JFrame frame;
    private JMenuBar menuBar;
    private JPanel mainPane;

    private JMenu fileMenu;
    private JMenuItem addAirport;
    private JMenuItem addAirline;
    private JMenuItem addFlight;
    private JMenuItem exit;
            
    private JMenu bookMenu;
    private JMenuItem bookFlight;
    
    private JMenu aboutMenu;
    private JMenuItem aboutInfo;

    public AirlineReservation()
    {
        initComponents();
    }
    
    private void initComponents()
    {
        BorderLayout layout = new BorderLayout();
        
        // Initialize the JFrame
        frame = new JFrame("COP 3330 Airline Reservation System");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(600, 400);
        frame.setLayout(layout);
        
        // Initialize the JMenuBar and add to the JFrame
        menuBar = new JMenuBar();
        frame.add(menuBar, BorderLayout.NORTH);
        
        // Initialize the File menu and add the JMenuItems with action listener
        fileMenu = new JMenu("File");
        fileMenu.setMnemonic('F');
        
        // Register the event handler      
        addAirport = new JMenuItem("Add Airport");
        addAirport.addActionListener(new FileMenuAction());
        
        addAirline = new JMenuItem("Add Airline");
        addAirline.addActionListener(new FileMenuAction());

        addFlight = new JMenuItem("Add Flight");
        addFlight.addActionListener(new FileMenuAction());

        exit = new JMenuItem("Exit");
        exit.addActionListener(new FileMenuAction());
        
        fileMenu.add(addAirport);    
        fileMenu.add(addAirline);    
        fileMenu.add(addFlight); 
        fileMenu.add(exit);
        menuBar.add(fileMenu);
        
        // Initialize the Book menu and add the JMenuItems with action listener
        bookMenu = new JMenu("Book");
        bookMenu.setMnemonic('B');
        
        bookFlight = new JMenuItem("Flight Reservations");
        bookFlight.addActionListener(new BookMenuAction());

        bookMenu.add(bookFlight);
        menuBar.add(bookMenu);
        
        // Initialize the About menu and add the JMenuItems with action listener
        aboutMenu = new JMenu("About");
        aboutMenu.setMnemonic('A');
        
        aboutInfo = new JMenuItem("About Application");
        aboutInfo.addActionListener(new AboutMenuAction());

        aboutMenu.add(aboutInfo);
        menuBar.add(aboutMenu);
    
        // This is where the individual classes are populated
        mainPane = new JPanel();

        frame.setVisible(true);
        frame.validate();
        frame.repaint();
    }

    public void showFrame() {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    // Private inner class for event handling
    private class FileMenuAction implements ActionListener
    {
        // Process the object events
        public void actionPerformed(ActionEvent e)
        {
            // Remove any previous content
            mainPane.removeAll();

            // gets the text of the JMenuItem
            if (e.getActionCommand() == "Exit")
            {
                System.exit(0);
            }
            else if (e.getActionCommand() == "Add Airport")
            {              
                AddAirport addAirport = new AddAirport(mainPane);
                //mainPane.add(addAirport);
                //frame.add(addAirportPane);
                frame.getContentPane().add(mainPane, BorderLayout.CENTER);
                frame.validate();
                frame.repaint();
                frame.setVisible(true);
            }
            else if (e.getActionCommand() == "Add Airline")
            {
                AddAirline addAirline = new AddAirline(mainPane);
                frame.getContentPane().add(mainPane, BorderLayout.CENTER);
                frame.validate();
                frame.repaint();
                frame.setVisible(true);
            }
            else if (e.getActionCommand() == "Add Flight")
            {
                AddFlight addFlight = new AddFlight(mainPane);
                frame.getContentPane().add(mainPane, BorderLayout.CENTER);
                frame.validate();;
                frame.setVisible(true);
            }
        }    
    }        

    private class BookMenuAction implements ActionListener
    {
        public void actionPerformed(ActionEvent e)
        {
            // Remove any previous content
            mainPane.removeAll();

            if (e.getActionCommand().equalsIgnoreCase("Flight Reservations"))
            {
                // Set the layout manager
                BorderLayout layout = new BorderLayout();
                // Create the main panel for the JTabbedPane to be added to
                mainPane.setLayout(layout);
                // Add the main panel to the JFrame
                frame.getContentPane().add(mainPane);
                // Create the JTabbedPane
                JTabbedPane tabs = new JTabbedPane();

                // Create the tabs
                SearchFlight search = new SearchFlight();
                tabs.add("Search Flight", search);
                
                SelectFlight select = new SelectFlight();
                tabs.add("Select Flight", select);
                
                FlightPrice price = new FlightPrice();
                tabs.add("Flight Price", price);
                
                BookTicket book = new BookTicket();
                tabs.add("Book Ticket", book);
                
                Payment pay = new Payment();
                tabs.add("Payment", pay);
                
                BookingSummary summary = new BookingSummary();
                tabs.add("Booking Summary", summary);
                
                // Add the tabbed panel to the main panel
                mainPane.add(tabs, BorderLayout.CENTER);
                // Add the main panel to the frame
                frame.add(mainPane, BorderLayout.CENTER);
                frame.setVisible(true);
                frame.validate();
            }
        }    
    }        

    private class AboutMenuAction implements ActionListener
    {
        public void actionPerformed(ActionEvent e)
        {
            if (e.getActionCommand() == "About Application")
            {
                AboutInfo about = new AboutInfo(frame);
            }
        }    
    }        
}

Airplane.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package airportmain;

/**
 *
 * @author kwhiting

 */
public class Airplane {
    private String airplaneType;
    private int numberOfSeats;
    private int weightLimit;
    private int yearsInService;	

    /**
     * @return the airplaneType
     */
    public String getAirplaneType() {
        return airplaneType;
    }

    /**
     * @param airplaneType the airplaneType to set
     */
    public void setAirplaneType(String airplaneType) {
        this.airplaneType = airplaneType;
    }

    /**
     * @return the numberOfSeats
     */
    public int getNumberOfSeats() {
        return numberOfSeats;
    }

    /**
     * @param numberOfSeats the numberOfSeats to set
     */
    public void setNumberOfSeats(int numberOfSeats) {
        this.numberOfSeats = numberOfSeats;
    }

    /**
     * @return the weightLimit
     */
    public int getWeightLimit() {
        return weightLimit;
    }

    /**
     * @param weightLimit the weightLimit to set
     */
    public void setWeightLimit(int weightLimit) {
        this.weightLimit = weightLimit;
    }

    /**
     * @return the yearsInService
     */
    public int getYearsInService() {
        return yearsInService;
    }

    /**
     * @param yearsInService the yearsInService to set
     */
    public void setYearsInService(int yearsInService) {
        this.yearsInService = yearsInService;
    }

    public String toString()
    {
        return "";
    }
}

Airport.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package airline;

/**
 *
 * @author kwhiting
 */
public class Airport {
    private String airportName;
    private String airportCity;
    private String airportState;
    private String airportCode;

    /**
     * @return the airportName
     */
    public String getAirportName() {
        return airportName;
    }

    /**
     * @param airportName the airportName to set
     */
    public void setAirportName(String airportName) {
        this.airportName = airportName;
    }

    /**
     * @return the airportCity
     */
    public String getAirportCity() {
        return airportCity;
    }

    /**
     * @param airportCity the airportCity to set
     */
    public void setAirportCity(String airportCity) {
        this.airportCity = airportCity;
    }

    /**
     * @return the airportState
     */
    public String getAirportState() {
        return airportState;
    }

    /**
     * @param airportState the airportState to set
     */
    public void setAirportState(String airportState) {
        this.airportState = airportState;
    }

    /**
     * @return the airportCode
     */
    public String getAirportCode() {
        return airportCode;
    }

    /**
     * @param airportCode the airportCode to set
     */
    public void setAirportCode(String airportCode) {
        this.airportCode = airportCode;
    }

    public String toString() {
        return airportName + " in " + getAirportCity() + ", " + getAirportState() + " has";
    }
    
    public Airport(String inName, String inCity, String inState, String inCode)
    {
        airportName = inName;
        airportCity = inCity;
        airportState = inState;
        airportCode = inCode;
    }

    public Airport()
    {
        
    }
}

Airportmain.Java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package airline;

import java.util.Date;
/**
 *
 * @author kwhiting
 */
public class Flight {
    private int flightNumber;
    private String originatingLocation;
    private String destinationLocation;
    private Date departure;
    private Date arrival;
    private String airplaneType;

    /**
     * @return the flightNumber
     */
    public int getflightnumber() {
        return flightNumber;
    }

    /**
     * @param flightNumber the flightNumber to set
     */
    public void setFlightNumber(int flightNumber) {
        this.flightNumber = flightNumber;
    }

    /**
     * @return the originatingLocation
     */
    public String getOriginatingLocation() {
        return originatingLocation;
    }

    /**
     * @param originatingLocation the originatingLocation to set
     */
    public void setOriginatingLocation(String originatingLocation) {
        this.originatingLocation = originatingLocation;
    }

    /**
     * @return the destinationLocation
     */
    public String getDestinationLocation() {
        return destinationLocation;
    }

    /**
     * @param destinationLocation the destinationLocation to set
     */
    public void setDestinationLocation(String destinationLocation) {
        this.destinationLocation = destinationLocation;
    }

    /**
     * @return the departure
     */
    public Date getDeparture() {
        return departure;
    }

    /**
     * @param departure the departure to set
     */
    public void setDeparture(Date departure) {
        this.departure = departure;
    }

    /**
     * @return the arrival
     */
    public Date getArrival() {
        return arrival;
    }

    /**
     * @param arrival the arrival to set
     */
    public void setArrival(Date arrival) {
        this.arrival = arrival;
    }

    /**
     * @return the airplaneType
     */
    public String getAirplaneType() {
        return airplaneType;
    }

    /**
     * @param airplaneType the airplaneType to set
     */
    public void setAirplaneType(String airplaneType) {
        this.airplaneType = airplaneType;
    }
    
    public Flight( int inFlightNumber)
    {
        flightNumber = inFlightNumber;
    }
    
    public String toString()
    {
//        return flightNumber + originatingLocation + destinationLocation +  departure + arrival + airplaneType;
        return "";
    }
}

BookingSummary.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package userInterface;

import javax.swing.*;
/**
 *
 * @author kwhiting
 */
public class BookingSummary extends JPanel {
    
}

BookTicket.Java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package userInterface;

import javax.swing.*;
/**
 *
 * @author kwhiting
 */
public class BookTicket extends JPanel {
    
}

Flight.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package airline;

import java.util.Date;
/**
 *
 * @author kwhiting
 */
public class Flight {
    private int flightNumber;
    private String originatingLocation;
    private String destinationLocation;
    private Date departure;
    private Date arrival;
    private String airplaneType;

    /**
     * @return the flightNumber
     */
    public int getflightnumber() {
        return flightNumber;
    }

    /**
     * @param flightNumber the flightNumber to set
     */
    public void setFlightNumber(int flightNumber) {
        this.flightNumber = flightNumber;
    }

    /**
     * @return the originatingLocation
     */
    public String getOriginatingLocation() {
        return originatingLocation;
    }

    /**
     * @param originatingLocation the originatingLocation to set
     */
    public void setOriginatingLocation(String originatingLocation) {
        this.originatingLocation = originatingLocation;
    }

    /**
     * @return the destinationLocation
     */
    public String getDestinationLocation() {
        return destinationLocation;
    }

    /**
     * @param destinationLocation the destinationLocation to set
     */
    public void setDestinationLocation(String destinationLocation) {
        this.destinationLocation = destinationLocation;
    }

    /**
     * @return the departure
     */
    public Date getDeparture() {
        return departure;
    }

    /**
     * @param departure the departure to set
     */
    public void setDeparture(Date departure) {
        this.departure = departure;
    }

    /**
     * @return the arrival
     */
    public Date getArrival() {
        return arrival;
    }

    /**
     * @param arrival the arrival to set
     */
    public void setArrival(Date arrival) {
        this.arrival = arrival;
    }

    /**
     * @return the airplaneType
     */
    public String getAirplaneType() {
        return airplaneType;
    }

    /**
     * @param airplaneType the airplaneType to set
     */
    public void setAirplaneType(String airplaneType) {
        this.airplaneType = airplaneType;
    }
    
    public Flight( int inFlightNumber)
    {
        flightNumber = inFlightNumber;
    }
    
    public String toString()
    {
//        return flightNumber + originatingLocation + destinationLocation +  departure + arrival + airplaneType;
        return "";
    }
}

FlightPrice.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package userInterface;

import javax.swing.*;
/**
 *
 * @author kwhiting
 */
public class FlightPrice extends JPanel {
    
}

Passenger.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package airportmain;

/**
 *
 * @author kwhiting
 */
public class Passenger {
    private String firstName;
    private String lastName;
    private String postalAddress;
    private String city;
    private String state;
    private String zipCode;
    private String telephoneNumber;
    private String passengerIdentification; 

    /**
     * @return the firstName
     */
    public String getFirstName() {
        return firstName;
    }

    /**
     * @param firstName the firstName to set
     */
    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    /**
     * @return the lastName
     */
    public String getLastName() {
        return lastName;
    }

    /**
     * @param lastName the lastName to set
     */
    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    /**
     * @return the postalAddress
     */
    public String getPostalAddress() {
        return postalAddress;
    }

    /**
     * @param postalAddress the postalAddress to set
     */
    public void setPostalAddress(String postalAddress) {
        this.postalAddress = postalAddress;
    }

    /**
     * @return the city
     */
    public String getCity() {
        return city;
    }

    /**
     * @param city the city to set
     */
    public void setCity(String city) {
        this.city = city;
    }

    /**
     * @return the state
     */
    public String getState() {
        return state;
    }

    /**
     * @param state the state to set
     */
    public void setState(String state) {
        this.state = state;
    }

    /**
     * @return the zipCode
     */
    public String getZipCode() {
        return zipCode;
    }

    /**
     * @param zipCode the zipCode to set
     */
    public void setZipCode(String zipCode) {
        this.zipCode = zipCode;
    }

    /**
     * @return the telephoneNumber
     */
    public String getTelephoneNumber() {
        return telephoneNumber;
    }

    /**
     * @param telephoneNumber the telephoneNumber to set
     */
    public void setTelephoneNumber(String telephoneNumber) {
        this.telephoneNumber = telephoneNumber;
    }

    /**
     * @return the passengerIdentification
     */
    public String getPassengerIdentification() {
        return passengerIdentification;
    }

    /**
     * @param passengerIdentification the passengerIdentification to set
     */
    public void setPassengerIdentification(String passengerIdentification) {
        this.passengerIdentification = passengerIdentification;
    }

    public String toString()
    {
        return "";
    }
}

Payment.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package userInterface;

import javax.swing.*;

/**
 *
 * @author kwhiting
 */
public class Payment extends JPanel {
    
}

SearchFlight.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package userInterface;

import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import javax.swing.*;

/**
 *
 * @author kwhiting
 */
public class SearchFlight extends JPanel {
    private JRadioButton oneWay;
    private JRadioButton roundTrip;
    private ButtonGroup buttonGroup;
    private JLabel fromDestLbl;
    private JComboBox fromDestCb;
    private JLabel toDestLbl;
    private JComboBox toDestCb;
    private JLabel departLbl;
    private JComboBox departMonth;
    private JComboBox departDay;
    private JTextField departYear; 
    private JLabel arriveLbl;
    private JComboBox arriveMonth;
    private JComboBox arriveDay;
    private JTextField arriveYear;
    private JLabel adultLbl;
    private JComboBox adultCb;
    private JLabel childLbl;
    private JComboBox childCb;
    private JLabel infantLbl;
    private JComboBox infantCb;
    private JButton searchBtn;
    private JButton canxBtn;
    private GridBagLayout gridBagLayout;
    private GridBagConstraints constraints;
    
    public SearchFlight()
    {
        initComponents();
    }
    
    private void initComponents()
    {
        gridBagLayout = new GridBagLayout();
        constraints = new GridBagConstraints();
        this.setLayout(gridBagLayout);
                
        oneWay = new JRadioButton("One Way");
        roundTrip = new JRadioButton("Round Trip");
        buttonGroup = new ButtonGroup();
        buttonGroup.add(oneWay);
        buttonGroup.add(roundTrip);
        this.addComponent(0, 0, 1, 1, this, oneWay);
        this.addComponent(1, 0, 1, 1, this, roundTrip);
     
        fromDestLbl = new JLabel("From");
        fromDestLbl.setPreferredSize(new Dimension(50, 25));
        fromDestCb = new JComboBox();
        fromDestCb.setPreferredSize(new Dimension(200, 25));
        this.addComponent(0, 1, 1, 1, this, fromDestLbl);
        this.addComponent(1, 1, 3, 1, this, fromDestCb);
        
        toDestLbl = new JLabel("To");
        toDestLbl.setPreferredSize(new Dimension(50, 25));
        toDestCb = new JComboBox();
        toDestCb.setPreferredSize(new Dimension(200, 25));
        this.addComponent(0, 2, 1, 1, this, toDestLbl);
        this.addComponent(1, 2, 3, 1, this, toDestCb);
        
        departLbl = new JLabel("Depart");
        departLbl.setPreferredSize(new Dimension(50, 25));
        departMonth = new JComboBox();
        departMonth.setPreferredSize(new Dimension(50, 25));
        departDay = new JComboBox();
        departDay.setPreferredSize(new Dimension(50, 25));
        departYear = new JTextField(); 
        departYear.setPreferredSize(new Dimension(50, 25));
        this.addComponent(0, 3, 1, 1, this, departLbl);
        this.addComponent(1, 3, 1, 1, this, departMonth);
        this.addComponent(2, 3, 1, 1, this, departDay);
        this.addComponent(3, 3, 1, 1, this, departYear);
        
        arriveLbl = new JLabel("Arrive");
        arriveLbl.setPreferredSize(new Dimension(50, 25));
        arriveMonth = new JComboBox();
        arriveMonth.setPreferredSize(new Dimension(50, 25));
        arriveDay = new JComboBox();
        arriveDay.setPreferredSize(new Dimension(50, 25));
        arriveYear = new JTextField();
        arriveYear.setPreferredSize(new Dimension(50, 25));
        this.addComponent(0, 4, 1, 1, this, arriveLbl);
        this.addComponent(1, 4, 1, 1, this, arriveMonth);
        this.addComponent(2, 4, 1, 1, this, arriveDay);
        this.addComponent(3, 4, 1, 1, this, arriveYear);
      
        adultLbl = new JLabel("Adult");
        adultLbl.setPreferredSize(new Dimension(50, 25));
        adultCb = new JComboBox();
        adultCb.setPreferredSize(new Dimension(50, 25));
        this.addComponent(0, 5, 1, 1, this, adultLbl);
        this.addComponent(1, 5, 1, 1, this, adultCb);
        
        childLbl = new JLabel("Child");
        childLbl.setPreferredSize(new Dimension(50, 25));
        childCb = new JComboBox();
        childCb.setPreferredSize(new Dimension(50, 25));
        this.addComponent(0, 6, 1, 1, this, childLbl);
        this.addComponent(1, 6, 1, 1, this, childCb);
        
        infantLbl = new JLabel("Infant");
        infantLbl.setPreferredSize(new Dimension(50, 25));
        infantCb = new JComboBox();
        infantCb.setPreferredSize(new Dimension(50, 25));
        this.addComponent(0, 7, 1, 1, this, infantLbl);
        this.addComponent(1, 7, 1, 1, this, infantCb);        
        
        searchBtn = new JButton("Search Flights");
        searchBtn.setPreferredSize(new Dimension(125, 25));
        this.addComponent(0, 8, 2, 1, this, searchBtn);
        
        canxBtn = new JButton("Cancel");
        canxBtn.setPreferredSize(new Dimension(125, 25));
        this.addComponent(2, 8, 2, 1, this, canxBtn);
    }
    
    // X is the column
    // Y is the row
    // W is the width in cells
    // H is the height in cells
    // aContainer is the container the component is added to
    // aComponent is the component being added to the container
    private void addComponent( int x, int y, int w, int h, Container aContainer, Component aComponent )  
    {  
        constraints.gridx = x;  
        constraints.gridy = y;  
        constraints.gridwidth = w;  
        constraints.gridheight = h;  
        gridBagLayout.setConstraints( aComponent, constraints );  
        aContainer.add( aComponent );  
    }  
}

SelectFlight.Java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package userInterface;

import javax.swing.*;
/**
 *
 * @author kwhiting
 */
public class SelectFlight extends JPanel {
    
}