private boolean updateLookup() {
ApplicationManager.getApplication().assertIsDispatchThread();
if (isOutdated()) return false;
boolean justShown = false;
if (!myLookup.isShown() && shouldShowLookup()) {
if (hideAutopopupIfMeaningless()) {
return false;
}
if (StringUtil.isEmpty(myLookup.getAdvertisementText()) && !isAutopopupCompletion()) {
final String text = DefaultCompletionContributor.getDefaultAdvertisementText(myParameters);
if (text != null) {
myLookup.setAdvertisementText(text);
}
}
if (!myLookup.showLookup()) {
return false;
}
justShown = true;
}
myLookup.refreshUi(true);
hideAutopopupIfMeaningless();
if (justShown) {
myLookup.ensureSelectionVisible();
}
return true;
}
private boolean updateLookup() {
ApplicationManager.getApplication().assertIsDispatchThread();
if (isOutdated() || !shouldShowLookup()) return false;
boolean justShown = false;
if (!myLookup.isShown()) {
if (hideAutopopupIfMeaningless()) {
return false;
}
if (Registry.is("dump.threads.on.empty.lookup")
&& myLookup.isCalculating()
&& myLookup.getItems().isEmpty()) {
PerformanceWatcher.getInstance().dumpThreads(true);
}
if (StringUtil.isEmpty(myLookup.getAdvertisementText()) && !isAutopopupCompletion()) {
final String text = DefaultCompletionContributor.getDefaultAdvertisementText(myParameters);
if (text != null) {
myLookup.setAdvertisementText(text);
}
}
if (!myLookup.showLookup()) {
return false;
}
justShown = true;
}
myLookup.refreshUi(true, justShown);
hideAutopopupIfMeaningless();
if (justShown) {
myLookup.ensureSelectionVisible();
}
return true;
}
void appendPrefix(char c) {
checkValid();
myOffsets.appendPrefix(c);
synchronized (myList) {
myPresentableArranger.prefixChanged(this);
}
requestResize();
refreshUi(false, true);
ensureSelectionVisible(true);
}
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;
}