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(); } }