/** Handle remove. */
public void remove(int offs, int length) throws BadLocationException {
int sourceLength = getLength();
// Allow user to restore uninitialized state again by removing all
if (offs == 0 && sourceLength == length) {
super.remove(0, sourceLength);
return;
}
// Do custom remove
String sourceText = getText(0, sourceLength);
StringBuffer strBuffer = new StringBuffer(sourceText.substring(0, offs));
int counter;
for (counter = offs; counter < offs + length; counter++) {
// Only remove digits and intDelims
char currChar = sourceText.charAt(counter);
if (Character.isDigit(currChar) || currChar == intDelim) {
continue;
}
strBuffer.append(currChar);
}
// Append last part of sourceText
if (counter < sourceLength) {
strBuffer.append(sourceText.substring(counter));
}
// Set text in field
super.remove(0, sourceLength);
insertString(0, strBuffer.toString(), (AttributeSet) getDefaultRootElement());
// Set caret pos
int newDiff = sourceLength - getLength() - 1;
if (newDiff < 0) {
newDiff = 0;
}
if (offs - newDiff < 0) {
newDiff = 0;
}
textField.setCaretPosition(offs - newDiff);
}
/** 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);
}
}
