private boolean hideAutopopupIfMeaningless() {
if (!myLookup.isLookupDisposed()
&& isAutopopupCompletion()
&& !myLookup.isSelectionTouched()
&& !myLookup.isCalculating()) {
myLookup.refreshUi(true);
final List<LookupElement> items = myLookup.getItems();
for (LookupElement item : items) {
if (!myLookup.itemPattern(item).equals(item.getLookupString())) {
return false;
}
if (item.isValid()) {
final LookupElementPresentation presentation = new LookupElementPresentation();
item.renderElement(presentation);
if (StringUtil.isNotEmpty(presentation.getTailText())) {
return false;
}
}
}
myLookup.hideLookup(false);
LOG.assertTrue(CompletionServiceImpl.getCompletionService().getCurrentCompletion() == null);
CompletionServiceImpl.setCompletionPhase(new CompletionPhase.EmptyAutoPopup(this));
return true;
}
return false;
}
public boolean addItem(LookupElement item, PrefixMatcher matcher) {
LookupElementPresentation presentation = renderItemApproximately(item);
if (containsDummyIdentifier(presentation.getItemText())
|| containsDummyIdentifier(presentation.getTailText())
|| containsDummyIdentifier(presentation.getTypeText())) {
return false;
}
myMatchers.put(item, matcher);
updateLookupWidth(item, presentation);
synchronized (myList) {
myArranger.addElement(this, item, presentation);
}
return true;
}
@NotNull
private static String getTailTextOrSpace(LookupElementPresentation presentation) {
String tailText = presentation.getTailText();
return tailText == null || tailText.isEmpty() ? " " : tailText;
}