PaymentView.java

package arcade.view.forms.payment;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ResourceBundle;
import javax.swing.JComponent;
import javax.swing.JFrame;
import arcade.controller.Controller;
import arcade.exceptions.InvalidPaymentException;
import arcade.games.GameInfo;
import arcade.view.TextKeywords;
import arcade.view.forms.Form;


/**
 * The view where a user can enter his/her payment information to buy a game.
 * 
 * Different types of payment systems should subclass this view to tailor
 * which fields they need.
 * 
 * @author Ellango
 * 
 */
@SuppressWarnings("serial")
public abstract class PaymentView extends Form {
    private GameInfo myGameInfo;
    private String myTransactionType;

    /**
     * Constructs the PaymentView with a Controller, ResourceBundle, and a GameInfo
     * for the game to be bought.
     * 
     * @param controller
     * @param resources
     * @param info
     */
    public PaymentView (Controller controller,
                        ResourceBundle resources,
                        GameInfo game,
                        String transactionType) {
        super(controller, resources);
        myGameInfo = game;
        myTransactionType = transactionType;
        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        pack();
        setLocationRelativeTo(null);
    }

    /**
     * Creates the button to perform the transaction
     * 
     * @return
     */
    protected JComponent createBuyButton () {
        return createButton(TextKeywords.BUY,
                            new ActionListener() {
                                @Override
                                public void actionPerformed (ActionEvent e) {
                                    try {
                                        getController().performTransaction(myGameInfo,
                                                                           myTransactionType,
                                                                           getPaymentInfo());
                                        dispose();
                                    }
                                    catch (InvalidPaymentException e1) {
                                        sendMessage(getResources()
                                                .getString(e1.getLocalizedMessage()));
                                    }
                                }
                            });
    }

    /**
     * Returns the game being paid for so subclasses have access.
     */
    protected GameInfo getGame () {
        return myGameInfo;
    }

    /**
     * Submits the required payment information fields to be processed.
     */
    protected abstract String[] getPaymentInfo ();

}