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();
}
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);
}
}
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);
}
}
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);
}