コード例 #1
0
  /**
   * constructor - creates and displays a new dialog box to obtain each player's bet before the game
   * process actually begins
   *
   * @param parent - reference to the parent frame of this box
   * @param modal - whether or not this box should be made modal (whether it MUST be dealt with
   *     before anything else)
   * @param turnIndex - number to which player is currently betting; used to set the button colors
   */
  public BetInputDialog(BlackJackFrame parent, boolean modal, int turnIndex) {
    super(parent, modal);
    this.parent = parent;

    inputPanel = new JPanel();
    buttonsPanel = new JPanel();

    betField = new JTextField(10);
    enterButton = new JButton("Bet!");
    enterButton.setToolTipText("Enter your bet for this hand.");
    skipHandButton = new JButton("Skip Hand");
    skipHandButton.setToolTipText("Choose to sit out this hand.");

    enterButton.addActionListener(this);
    skipHandButton.addActionListener(this);

    inputPanel.add(betField);

    buttonsPanel.add(enterButton);
    buttonsPanel.add(skipHandButton);

    setButtonColors(turnIndex);
    setLayout(new GridLayout(2, 1));

    add(inputPanel);
    add(buttonsPanel);

    getRootPane().setDefaultButton(enterButton);

    setTitle(
        "Starting Hand "
            + parent.getCurrentHandNumber()
            + ", "
            + parent.getCurrentPlayer().getName()
            + "\'s turn");
    setSize(300, 100);
    setLocationRelativeTo(null);
    setResizable(false);
    setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
    setVisible(true);
  }
コード例 #2
0
  /**
   * actionPerformed - implementation of the ActionListener interface, providing actions to the two
   * buttons in the dialog box
   *
   * @param e - the ActionEvent fired by the JVM, used to determine the source of the click
   */
  public void actionPerformed(ActionEvent e) {

    if (e.getSource() == enterButton) {
      try {
        int bet = Integer.parseInt(betField.getText());

        if (bet < 1) { // make sure the bet is high enough
          JOptionPane.showMessageDialog(
              null,
              "Your bet must be one or higher. Please enter a valid bet.",
              "Invalid Bet",
              JOptionPane.ERROR_MESSAGE);
          return;
        } else if (bet
            > Math.min(
                parent.getBettingLimit(),
                parent.getCurrentPlayer().getMoney())) { // don't let user go over what they have
          JOptionPane.showMessageDialog(
              null,
              "You cannot bet that high. The maximum you can bet is $"
                  + Math.min(parent.getBettingLimit(), parent.getCurrentPlayer().getMoney())
                  + ".\nPlease enter a valid bet.",
              "Invalid Bet",
              JOptionPane.ERROR_MESSAGE);
          return;
        }

        parent
            .getCurrentPlayer()
            .setBet(bet); // create the bet, and subtract it from the money amount
        parent.getCurrentPlayer().setMoney(parent.getCurrentPlayer().getMoney() - bet);

        setVisible(false); // dispose of this dialog
      } catch (NumberFormatException nfe) { // if user doesn't enter a correct number
        JOptionPane.showMessageDialog(
            null,
            "Invalid entry for bet.\nPlease enter a valid amount to bet.",
            "Invalid Bet",
            JOptionPane.ERROR_MESSAGE);
        return;
      }
    } else if (e.getSource() == skipHandButton) { // make player inactive for this hand
      parent.getCurrentPlayer().setActive(false);
      parent.getCurrentPlayer().setBet(0);
      setVisible(false); // dispose of this dialog
    }
  }