示例#1
0
  public void update() {
    infoPanel.update();

    Object[][] history = new Object[account.getHistory().size()][5];
    int i = 0;
    for (Transaction t : account.getHistory()) {
      history[i][0] = t.getType();
      BigDecimal amount;
      BigDecimal balance;
      if (account.getType().isLoan()) {
        amount = (t.getType().isPositive() ? t.getAmount().negate() : t.getAmount());
        balance = t.getBalance().negate();
      } else {
        amount = (t.getType().isPositive() ? t.getAmount() : t.getAmount().negate());
        balance = t.getBalance();
      }
      history[i][1] = FORMATTER.valueToString(amount);
      history[i][2] = FORMATTER.valueToString(balance);
      history[i][3] = t.getTimestamp();
      history[i][4] = t.getFraudStatus();
      i++;
    }
    historyTable.setModel(
        new javax.swing.table.DefaultTableModel(
            history, new String[] {"Type", "Amount", "Balance", "Month", "Flag"}) {
          @Override
          public boolean isCellEditable(int rowIndex, int columnIndex) {
            return false;
          }
        });
    historyTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    historyTable.revalidate();
  }
示例#2
0
 private void spend() {
   String amountStr =
       JOptionPane.showInputDialog(
           this, "Input an amount to spend:", "Spend", JOptionPane.QUESTION_MESSAGE);
   if (amountStr == null) {
     return;
   }
   String accountNumberStr =
       JOptionPane.showInputDialog(
           this,
           "To what account number? (blank is allowed)",
           "Spend",
           JOptionPane.QUESTION_MESSAGE);
   if (accountNumberStr == null) {
     return;
   }
   try {
     BigDecimal amount = FORMATTER.stringToValue(amountStr);
     Account target;
     if (accountNumberStr.isEmpty()) {
       target = null;
     } else {
       int accountNumber = new IntegerFormatter().stringToValue(accountNumberStr);
       target = null;
       for (User user : Bank.getInstance().getUsers()) {
         for (Account account : user.getAccounts()) {
           if (account.getAccountNumber() == accountNumber) {
             target = account;
           }
         }
       }
     }
     if (target != null
         && (target.getType().isLoan() && target.getBalance().negate().compareTo(amount) < 0)) {
       throw new InvalidInputException(
           accountNumberStr, "account does not exist or cannot accept this deposit");
     }
     account.withdraw(amount);
     if (target != null) {
       target.deposit(amount);
     }
     controller.updateBankDisplay();
   } catch (ParseException px) {
     controller.handleException(this, px);
   } catch (InvalidInputException iix) {
     controller.handleException(this, iix);
   } catch (InsufficientFundsException ifx) {
     controller.handleException(this, ifx);
   }
 }
示例#3
0
 private void transfer() {
   String amountStr =
       JOptionPane.showInputDialog(
           this, "Input an amount to transfer:", "Transfer", JOptionPane.QUESTION_MESSAGE);
   if (amountStr == null) {
     return;
   }
   try {
     BigDecimal amount = FORMATTER.stringToValue(amountStr);
     Set<Account> accounts = new HashSet<Account>(controller.getCurrentUser().getAccounts());
     Iterator<Account> iterator = accounts.iterator();
     while (iterator.hasNext()) {
       Account account = iterator.next();
       if (account.getType().isLoan() && account.getBalance().negate().compareTo(amount) < 0) {
         iterator.remove();
       }
     }
     if (!accounts.isEmpty()) {
       Account account =
           (Account)
               JOptionPane.showInputDialog(
                   this,
                   "Choose an account:",
                   "Transfer",
                   JOptionPane.QUESTION_MESSAGE,
                   null,
                   accounts.toArray(),
                   accounts.iterator().next());
       if (account != null) {
         this.account.withdraw(amount);
         account.deposit(amount);
         controller.updateBankDisplay();
       }
     } else {
       JOptionPane.showMessageDialog(
           this,
           "No accounts can accept that balance.",
           "Transfer failed",
           JOptionPane.ERROR_MESSAGE);
       return;
     }
   } catch (ParseException px) {
     controller.handleException(this, px);
   } catch (InvalidInputException iix) {
     controller.handleException(this, iix);
   } catch (InsufficientFundsException ifx) {
     controller.handleException(this, ifx);
   }
 }
示例#4
0
  private void initComponents() {
    setLayout(new BorderLayout());

    JPanel sidePanel = new JPanel(new BorderLayout());
    sidePanel.add(infoPanel, BorderLayout.NORTH);
    sidePanel.add(new JSeparator(), BorderLayout.CENTER);

    JPanel buttonPanel = new JPanel(new GridLayout(3, 1));

    JButton spendButton = new JButton("Spend");
    spendButton.setVisible(
        !account.isClosed()
            && controller.getCurrentUser() == accountOwner
            && (account.getType() == Account.Type.CHECKING
                || account.getType() == Account.Type.LINE_OF_CREDIT));
    spendButton.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            spend();
          }
        });
    buttonPanel.add(spendButton);

    JButton transferButton = new JButton("Transfer");
    transferButton.setVisible(
        !account.isClosed()
            && controller.getCurrentUser() == accountOwner
            && !account.getType().isLoan());
    transferButton.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            transfer();
          }
        });
    buttonPanel.add(transferButton);

    final JButton flagButton = new JButton("Flag transaction");
    flagButton.setEnabled(false);
    flagButton.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            flag();
          }
        });
    buttonPanel.add(flagButton);

    sidePanel.add(buttonPanel, BorderLayout.SOUTH);

    add(sidePanel, BorderLayout.WEST);

    historyTable = new JTable();
    historyTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    historyTable
        .getSelectionModel()
        .addListSelectionListener(
            new ListSelectionListener() {
              @Override
              public void valueChanged(ListSelectionEvent e) {
                flagButton.setEnabled(false);
                if (!account.isClosed() && historyTable.getSelectedRow() >= 0) {
                  Transaction transaction = account.getHistory().get(historyTable.getSelectedRow());
                  if (Bank.getInstance().getCurrentMonth() - transaction.getTimestamp() < 2
                      && transaction.getFraudStatus() != Transaction.FraudStatus.REVERSED) {
                    flagButton.setEnabled(true);
                  }
                }
              }
            });
    JScrollPane tablePane = new JScrollPane(historyTable);
    add(tablePane, BorderLayout.CENTER);
  }