public class SetManualMatch extends JPanel
                                    implements PropertyChangeListener{

	// Strings to get the text input to the text field
	private String team1;
	private String team2;

    //Labels to identify the fields
    private JLabel teamLabel1;

    //Fields for data entry
    private JFormattedTextField teamField1;
    private JFormattedTextField teamField2;
  
    public SetManualMatch() {
        super(new BorderLayout());      

        //Create the labels.
        teamLabel1 = new JLabel("vs.");
        
        //Create the text fields and set them up.
        teamField1 = new JFormattedTextField();
        teamField1.setText("");
        teamField1.setColumns(20);
        teamField1.addPropertyChangeListener("value", this);

        teamField2 = new JFormattedTextField();
        teamField2.setText("");
        teamField2.setColumns(20);
        teamField2.addPropertyChangeListener("value", this);
        
        //Tell accessibility tools about label/textfield pairs.
        teamLabel1.setLabelFor(teamField1);

        //Lay out the labels in a panel.
        JPanel labelPane = new JPanel(new GridLayout(0,1));
        labelPane.add(teamLabel1);

        //Layout the text fields in a panel.
        JPanel fieldPane = new JPanel(new GridLayout(0,1));
        fieldPane.add(teamField1);
        fieldPane.add(teamField2);

        //Put the panels in this panel, labels on left,
        //text fields on right.
        setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
        add(labelPane, BorderLayout.CENTER);
        add(fieldPane, BorderLayout.LINE_END);
    }

    /** Called when a field's "value" property changes. */
    public void propertyChange(PropertyChangeEvent e) {
        Object source = e.getSource();
        if (source == teamField1) {
           team1 = teamField1.getText();
           scrabble.Team theTeam = new scrabble.Team(team1);
           int index = scrabble.Matchups.allTeams.indexOf(theTeam);
           if (index == -1)
           {
        	   teamField1.setText("Invalid team name. Re-enter.");
           }
           else
           {
        	   scrabble.Matchups.manualMatched.add(scrabble.Matchups.allTeams.get(index));
        	   scrabble.Matchups.allTeams.remove(index);
           }
        } else if (source == teamField2) {
           team2 = teamField2.getText();
           scrabble.Team theTeam2 = new scrabble.Team(team2);
           int index = scrabble.Matchups.allTeams.indexOf(theTeam2);
           if (index == -1)
           {
        	   teamField1.setText("Invalid team name. Re-enter.");
           }
           else
           {
        	   scrabble.Matchups.manualMatched.add(scrabble.Matchups.allTeams.get(index));
        	   scrabble.Matchups.allTeams.remove(index);
           }
        } 
    }

    
    /**
     * Create the GUI and show it.  For thread safety,
     * this method should be invoked from the
     * event dispatch thread.
     */
    public static void createAndShowGUI() {
        //Create and set up the window.
        JFrame frame = new JFrame("Match these two teams");
        frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

        //Add contents to the window.
        frame.add(new SetManualMatch());

        //Display the window.
        frame.pack();
        frame.setVisible(true);
    }

    public static void main(String[] args) {
        //Schedule a job for the event dispatch thread:
        //creating and showing this application's GUI.
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                //Turn off metal's use of bold fonts
	        UIManager.put("swing.boldMetal", Boolean.FALSE);
                createAndShowGUI();
            }
        });
    }
}