private static void addCurrentlySelectedItemToTop(
Lookup lookup, List<LookupElement> items, LinkedHashSet<LookupElement> model) {
if (!lookup.isSelectionTouched()) {
LookupElement lastSelection = lookup.getCurrentItem();
if (ContainerUtil.indexOfIdentity(items, lastSelection) >= 0) {
model.add(lastSelection);
}
}
}
private static void addSomeItems(
LinkedHashSet<LookupElement> model,
Iterator<LookupElement> iterator,
Condition<LookupElement> stopWhen) {
while (iterator.hasNext()) {
LookupElement item = iterator.next();
model.add(item);
if (stopWhen.value(item)) {
break;
}
}
}
private static void ensureItemAdded(
List<LookupElement> items,
LinkedHashSet<LookupElement> model,
Iterator<LookupElement> byRelevance,
@Nullable final LookupElement item) {
if (item != null && ContainerUtil.indexOfIdentity(items, item) >= 0 && !model.contains(item)) {
addSomeItems(
model,
byRelevance,
new Condition<LookupElement>() {
@Override
public boolean value(LookupElement lastAdded) {
return lastAdded == item;
}
});
}
}
private static void ensureEverythingVisibleAdded(
LookupImpl lookup,
final LinkedHashSet<LookupElement> model,
Iterator<LookupElement> byRelevance) {
JList list = lookup.getList();
final boolean testMode = ApplicationManager.getApplication().isUnitTestMode();
final int limit =
Math.max(list.getLastVisibleIndex(), model.size())
+ ourUISettings.MAX_LOOKUP_LIST_HEIGHT * 3;
addSomeItems(
model,
byRelevance,
new Condition<LookupElement>() {
@Override
public boolean value(LookupElement lastAdded) {
return !testMode && model.size() >= limit;
}
});
}
private void addFrozenItems(List<LookupElement> items, LinkedHashSet<LookupElement> model) {
myFrozenItems.retainAll(items);
model.addAll(myFrozenItems);
}