/** Overriden to unconditionally allow the replace if ignoreDocumentMutate is true. */
void replace(
DocumentFilter.FilterBypass fb, int offset, int length, String text, AttributeSet attrs)
throws BadLocationException {
if (ignoreDocumentMutate) {
fb.replace(offset, length, text, attrs);
return;
}
super.replace(fb, offset, length, text, attrs);
}
@Override
public void replace(
DocumentFilter.FilterBypass fp, int offset, int length, String string, AttributeSet aset)
throws BadLocationException {
Document doc = fp.getDocument();
String oldText = doc.getText(0, doc.getLength());
StringBuilder sb = new StringBuilder(oldText);
sb.replace(offset, offset + length, oldText);
int len = string.length();
boolean isValidInteger = true;
for (int i = 0; i < len; i++) {
if (!Character.isDigit(string.charAt(i))) {
isValidInteger = false;
break;
}
}
if (isValidInteger && verifyText(sb.toString())) {
super.replace(fp, offset, length, string, aset);
} else Toolkit.getDefaultToolkit().beep();
}