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;
}
public void scheduleRestart() {
ApplicationManager.getApplication().assertIsDispatchThread();
cancel();
final CompletionProgressIndicator current =
CompletionServiceImpl.getCompletionService().getCurrentCompletion();
if (this != current) {
LOG.error(current + "!=" + this);
}
if (isAutopopupCompletion() && !myLookup.isShown()) {
if (CompletionServiceImpl.getCompletionService().getCurrentCompletion() == this) {
closeAndFinish(true);
}
AutoPopupController.getInstance(getProject()).scheduleAutoPopup(myEditor, null);
return;
}
hideAutopopupIfMeaningless();
CompletionPhase oldPhase = CompletionServiceImpl.getCompletionPhase();
if (oldPhase instanceof CompletionPhase.CommittingDocuments) {
((CompletionPhase.CommittingDocuments) oldPhase).replaced = true;
}
final CompletionPhase.CommittingDocuments phase =
new CompletionPhase.CommittingDocuments(this, myEditor);
CompletionServiceImpl.setCompletionPhase(phase);
final Project project = getProject();
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
CompletionAutoPopupHandler.runLaterWithCommitted(
project,
myEditor.getDocument(),
new Runnable() {
@Override
public void run() {
if (phase.checkExpired()) return;
CompletionAutoPopupHandler.invokeCompletion(
myParameters.getCompletionType(),
isAutopopupCompletion(),
project,
myEditor,
myParameters.getInvocationCount(),
true);
}
});
}
},
project.getDisposed());
}
public CompletionProgressIndicator(
final Editor editor,
CompletionParameters parameters,
CodeCompletionHandlerBase handler,
Semaphore freezeSemaphore,
final OffsetMap offsetMap,
boolean hasModifiers) {
myEditor = editor;
myParameters = parameters;
myHandler = handler;
myFreezeSemaphore = freezeSemaphore;
myOffsetMap = offsetMap;
myLookup = (LookupImpl) parameters.getLookup();
myLookup.setArranger(new CompletionLookupArranger(parameters, this));
myLookup.addLookupListener(myLookupListener);
myLookup.setCalculating(true);
myLookupManagerListener =
new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getNewValue() != null) {
LOG.error(
"An attempt to change the lookup during completion, phase = "
+ CompletionServiceImpl.getCompletionPhase());
}
}
};
LookupManager.getInstance(getProject()).addPropertyChangeListener(myLookupManagerListener);
myQueue =
new MergingUpdateQueue(
"completion lookup progress", 200, true, myEditor.getContentComponent());
myQueue.setPassThrough(false);
ApplicationManager.getApplication().assertIsDispatchThread();
addMapToDispose(offsetMap);
if (ApplicationManager.getApplication().isUnitTestMode()) {
return;
}
if (!myLookup.isShown()) {
scheduleAdvertising();
}
if (hasModifiers) {
trackModifiers();
}
}
private void freezeTopItems(LookupImpl lookup, LinkedHashSet<LookupElement> model) {
myFrozenItems.clear();
if (lookup.isShown()) {
myFrozenItems.addAll(model);
}
}