/** Change current currency. */
void changeCurrency(String newCurrency, boolean isChangingAllMoneyFields) {
if (isChangingAllMoneyFields) {
changeAllMoneyFields(newCurrency);
} else {
moneyField.setValue(moneyField.getValue().getConverted(newCurrency), isInitialized());
currencyLabel.setText(newCurrency);
}
}
/** Sets the Money value. */
public void setValue(Money money) {
if (money == null) {
setValue(new Money());
clearMoney();
performFlags();
return;
}
// Check displayed currency
int newCurrency = money.getCurrency();
if (newCurrency != moneyField.getValue().getCurrency()) {
currencyLabel.setText(Money.getCurrencyFor(newCurrency));
}
// Set value
moneyField.setValue(money);
performFlags();
}
/** Initialization called by constructors. */
protected void initialize(int size) {
// Check desired size
if (size <= 0) {
size = 7;
}
// Construct fields
moneyField = new LimitedNumberField(size);
moneyField.setHorizontalAlignment(SwingConstants.RIGHT);
currencyLabel = new JLabel();
// Popup menu
JPopupMenu popupMenu = new JPopupMenu();
copyItem = new JMenuItem("Copy");
copyItem.addActionListener(this);
popupMenu.add(copyItem);
pasteItem = new JMenuItem("Paste");
pasteItem.addActionListener(this);
popupMenu.add(pasteItem);
popupMenu.add(new JPopupMenu.Separator());
// Default currencies
JMenuItem menuItem;
defaultMenuItems = new JMenuItem[defaultCurrencies.length];
for (int i = 0; i < defaultCurrencies.length; i++) {
menuItem = new CurrencyMenuItem(defaultCurrencies[i]);
menuItem.addActionListener(this);
popupMenu.add(menuItem);
defaultMenuItems[i] = menuItem;
}
popupMenu.add(new JPopupMenu.Separator());
// european currencies
String europeanCurrencies[] = Money.getEuropeanCurrencyList();
europeanCurrenciesMenu = new JMenu("Europe");
for (int i = 0; i < europeanCurrencies.length; i++) {
menuItem = new CurrencyMenuItem(europeanCurrencies[i]);
menuItem.addActionListener(this);
europeanCurrenciesMenu.add(menuItem);
if (i == 0) {
europeanCurrenciesMenu.add(new JPopupMenu.Separator());
}
}
popupMenu.add(europeanCurrenciesMenu);
// Calculator
popupMenu.add(new JPopupMenu.Separator());
calculatorItem = new JMenuItem("Calculator");
calculatorItem.addActionListener(this);
popupMenu.add(calculatorItem);
// Add the popup
moneyPopup = PopupAdapter.create(this.moneyField, popupMenu);
KeyStroke SHIFT_F10 = KeyStroke.getKeyStroke(KeyEvent.VK_F10, InputEvent.SHIFT_MASK);
moneyField.registerKeyboardAction(this, "popup", SHIFT_F10, JComponent.WHEN_FOCUSED);
// Now init documents
textDocument = new JTextField().getDocument();
moneyDocument = (LimitedMoneyDocument) moneyField.getDocument();
moneyDocument.addDocumentListener(this);
// Layout elements
setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
flagLabel = new JLabel(GUI.getMandatoryIcon());
add("West", flagLabel);
add("Center", Box.createHorizontalStrut(3));
add(moneyField);
add(Box.createHorizontalStrut(GUI.HorizontalLabelDistance));
add(currencyLabel);
// Check mandatory and readonly state
performFlags();
// Set cursor
setCursor(GUI.ENTRY_CURSOR);
// Finally set the initial value
Money money = new Money();
moneyField.setValue(money, false);
currencyLabel.setText(Money.getCurrencyFor(money.getCurrency()));
guiInitialized = true;
}
/** Handle string insertion. */
public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
// Store source data
int sourceLength = getLength();
String sourceText = getText(0, sourceLength);
StringBuffer strBuffer = new StringBuffer(sourceText);
// Check if old value is zero
if (offs == 0 && sourceLength > 0 && str.length() > 0) {
long oldValue;
try {
oldValue = myFormat.parse(strBuffer.toString()).longValue();
if (oldValue == 0) {
strBuffer.deleteCharAt(0);
}
} catch (Exception e) {
}
}
// Now add new string
strBuffer.insert(offs, str);
BigDecimal value;
try {
value = new BigDecimal(myFormat.parse(strBuffer.toString()).doubleValue());
} catch (Exception e) {
if (sourceLength > 0) {
if (sourceText.startsWith(",")) {
sourceText = "0" + sourceText;
}
value = new BigDecimal(getRealString(sourceText));
} else {
value = new BigDecimal(0.0);
}
}
// Set the new value
if (textField == null) {
return;
}
textField.setValue(new Money(value, textField.getValue().getCurrency()), false);
super.remove(0, sourceLength);
super.insertString(0, myFormat.format(value.doubleValue()), a);
// Set caret to correct caret position
if (!"".equals(sourceText)) // <=> initilized
{
int lengthDiff = getLength() - sourceLength;
int caretPos = lengthDiff + offs;
int caretDiff = sourceLength - offs;
// Adjust for columns after centSperator (currently Diff < 3)
if ((caretDiff > 0 && caretDiff < 3) || (value.abs().longValue() < 10 && caretPos == 0)) {
caretPos += 1;
}
if (caretPos < 0) {
caretPos = 0;
}
textField.setCaretPosition(caretPos);
} else {
textField.setCaretPosition(1);
}
}
