boolean truncatePrefix(boolean preserveSelection) {
if (!myOffsets.truncatePrefix()) {
return false;
}
if (preserveSelection) {
markSelectionTouched();
}
boolean shouldUpdate;
synchronized (myList) {
shouldUpdate = myPresentableArranger == myArranger;
myPresentableArranger.prefixChanged(this);
}
requestResize();
if (shouldUpdate) {
refreshUi(false, true);
ensureSelectionVisible(true);
}
return true;
}
@Override
public void setCurrentItem(LookupElement item) {
markSelectionTouched();
myList.setSelectedValue(item, false);
}