private int findNext(int pos, String txt, String value) {
int ix = forwardButton.isSelected() ? txt.indexOf(value, pos) : txt.lastIndexOf(value, pos);
if (selectedLinesButton.isSelected()
&& (ix < target.getSelectionStart() || ix > target.getSelectionEnd())) {
ix = -1;
}
if (wholeWordCheck.isSelected()) {
while (ix != -1
&& ((ix > 0 && Character.isLetterOrDigit(txt.charAt(ix - 1)))
|| (ix < txt.length() - value.length() - 1
&& Character.isLetterOrDigit(txt.charAt(ix + value.length()))))) {
ix = forwardButton.isSelected() ? ++ix : --ix;
ix = forwardButton.isSelected() ? txt.indexOf(value, ix) : txt.lastIndexOf(value, ix);
}
}
if (ix == -1 && wrapCheck.isSelected()) {
if (forwardButton.isSelected() && pos > 0) {
return findNext(0, txt, value);
} else if (backwardButton.isSelected() && pos < txt.length() - 1) {
return findNext(txt.length() - 1, txt, value);
}
}
return ix;
}
private int tweakPosition() {
int pos = target.getCaretPosition();
if (selectedLinesButton.isSelected()) {
if (forwardButton.isSelected()) {
int selstart = target.getSelectionStart();
if (selstart < pos && selstart != -1) {
pos = selstart;
}
} else {
int selend = target.getSelectionEnd();
if (selend > pos && selend != -1) {
pos = selend;
}
}
} else {
int selstart = target.getSelectionStart();
if (selstart < pos && selstart != -1) {
pos = selstart;
}
}
return pos;
}
private int tweakLastPosition() {
return forwardButton.isSelected() ? target.getSelectionEnd() : target.getSelectionStart();
}
