void scheduleAdvertising() {
if (myLookup.isAvailableToUser()) {
return;
}
final List<CompletionContributor> list = CompletionContributor.forParameters(myParameters);
for (final CompletionContributor contributor : list) {
if (myLookup.getAdvertisementText() != null) return;
if (!myLookup.isCalculating() && !myLookup.isVisible()) return;
@SuppressWarnings("deprecation")
String s = contributor.advertise(myParameters);
if (myLookup.getAdvertisementText() != null) return;
if (s != null) {
myLookup.setAdvertisementText(s);
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
if (isAutopopupCompletion() && !myLookup.isAvailableToUser()) {
return;
}
if (!CompletionServiceImpl.isPhase(
CompletionPhase.BgCalculation.class,
CompletionPhase.ItemsCalculated.class)) {
return;
}
if (CompletionServiceImpl.getCompletionPhase().indicator
!= CompletionProgressIndicator.this) {
return;
}
updateLookup();
}
},
myQueue.getModalityState());
return;
}
}
}
protected void handleEmptyLookup(final boolean awaitSecondInvocation) {
LOG.assertTrue(!isAutopopupCompletion());
if (ApplicationManager.getApplication().isUnitTestMode() || !myHandler.invokedExplicitly) {
CompletionServiceImpl.setCompletionPhase(CompletionPhase.NoCompletion);
return;
}
for (final CompletionContributor contributor :
CompletionContributor.forParameters(getParameters())) {
final String text = contributor.handleEmptyLookup(getParameters(), getEditor());
if (StringUtil.isNotEmpty(text)) {
LightweightHint hint = showErrorHint(getProject(), getEditor(), text);
CompletionServiceImpl.setCompletionPhase(
awaitSecondInvocation
? new CompletionPhase.NoSuggestionsHint(hint, this)
: CompletionPhase.NoCompletion);
return;
}
}
CompletionServiceImpl.setCompletionPhase(CompletionPhase.NoCompletion);
}
void duringCompletion(CompletionInitializationContext initContext) {
if (isAutopopupCompletion()) {
if (shouldFocusLookup(myParameters)) {
myLookup.setFocused(true);
} else if (FeatureUsageTracker.getInstance()
.isToBeAdvertisedInLookup(
CodeCompletionFeatures.EDITING_COMPLETION_CONTROL_ENTER, getProject())) {
myLookup.addAdvertisement(
"Press "
+ CompletionContributor.getActionShortcut(
IdeActions.ACTION_CHOOSE_LOOKUP_ITEM_ALWAYS)
+ " to choose the first suggestion");
}
if (!myEditor.isOneLineMode()
&& FeatureUsageTracker.getInstance()
.isToBeAdvertisedInLookup(
CodeCompletionFeatures.EDITING_COMPLETION_CONTROL_ARROWS, getProject())) {
myLookup.addAdvertisement(
CompletionContributor.getActionShortcut(IdeActions.ACTION_LOOKUP_DOWN)
+ " and "
+ CompletionContributor.getActionShortcut(IdeActions.ACTION_LOOKUP_UP)
+ " will move caret down and up in the editor");
}
}
ProgressManager.checkCanceled();
if (!initContext
.getOffsetMap()
.wasModified(CompletionInitializationContext.IDENTIFIER_END_OFFSET)) {
try {
final int selectionEndOffset = initContext.getSelectionEndOffset();
final PsiReference reference = initContext.getFile().findReferenceAt(selectionEndOffset);
if (reference != null) {
initContext.setReplacementOffset(findReplacementOffset(selectionEndOffset, reference));
}
} catch (IndexNotReadyException ignored) {
}
}
for (CompletionContributor contributor :
CompletionContributor.forLanguage(initContext.getPositionLanguage())) {
ProgressManager.checkCanceled();
if (DumbService.getInstance(initContext.getProject()).isDumb()
&& !DumbService.isDumbAware(contributor)) {
continue;
}
contributor.duringCompletion(initContext);
}
}