private void indentText(JTextComponent textComponent) throws BadLocationException {
String selectedText = textComponent.getSelectedText();
int newLineIndex = selectedText != null ? selectedText.indexOf('\n') : -1;
if (newLineIndex >= 0) {
int originalSelectionStart = textComponent.getSelectionStart();
int selectionStart = originalSelectionStart;
int selectionEnd = textComponent.getSelectionEnd();
int lastNewLineBeforeSelection = textComponent.getText(0, selectionStart).lastIndexOf('\n');
int begin = lastNewLineBeforeSelection >= 0 ? lastNewLineBeforeSelection : 0;
int end = selectionEnd;
String text = textComponent.getText(begin, end - begin);
int len = text.length();
StringBuffer out = new StringBuffer(len);
if (lastNewLineBeforeSelection < 0) {
out.insert(0, '\t');
selectionStart++;
selectionEnd++;
}
for (int i = 0; i < len; i++) {
char ch = text.charAt(i);
out.append(ch);
if (ch == '\n' && i < len - 1) {
out.append("\t");
selectionEnd++;
if (begin + i < originalSelectionStart) {
selectionStart++;
}
}
}
textComponent.select(begin, end);
textComponent.replaceSelection(out.toString());
textComponent.select(selectionStart, selectionEnd);
} else {
textComponent.replaceSelection("\t");
}
}
/** 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);
}
}
