public static void fillCompletionVariants(
CompletionParameters parameters, CompletionResultSet result) {
if (parameters.getCompletionType() != CompletionType.BASIC
&& parameters.getCompletionType() != CompletionType.SMART) {
return;
}
PsiElement position = parameters.getPosition();
if (psiElement(PsiIdentifier.class)
.withParents(PsiJavaCodeReferenceElement.class, PsiTypeElement.class, PsiClass.class)
.andNot(JavaCompletionData.AFTER_DOT)
.andNot(psiElement().afterLeaf(psiElement().inside(PsiModifierList.class)))
.accepts(position)) {
suggestGeneratedMethods(result, position);
} else if (psiElement(PsiIdentifier.class)
.withParents(
PsiJavaCodeReferenceElement.class,
PsiAnnotation.class,
PsiModifierList.class,
PsiClass.class)
.accepts(position)) {
PsiAnnotation annotation =
ObjectUtils.assertNotNull(PsiTreeUtil.getParentOfType(position, PsiAnnotation.class));
int annoStart = annotation.getTextRange().getStartOffset();
suggestGeneratedMethods(
result.withPrefixMatcher(
annotation.getText().substring(0, parameters.getOffset() - annoStart)),
position);
}
}
public synchronized void addItem(final CompletionResult item) {
if (!isRunning()) return;
ProgressManager.checkCanceled();
final boolean unitTestMode = ApplicationManager.getApplication().isUnitTestMode();
if (!unitTestMode) {
LOG.assertTrue(!ApplicationManager.getApplication().isDispatchThread());
}
LOG.assertTrue(myParameters.getPosition().isValid());
myItemSorters.put(item.getLookupElement(), (CompletionSorterImpl) item.getSorter());
myLookup.addItem(item.getLookupElement(), item.getPrefixMatcher());
myCount++;
if (myCount == 1) {
ApplicationManager.getApplication()
.executeOnPooledThread(
new Runnable() {
public void run() {
try {
Thread.sleep(300);
} catch (InterruptedException ignore) {
} finally {
myFreezeSemaphore.up();
}
}
});
}
myQueue.queue(myUpdate);
}
public synchronized void addItem(final CompletionResult item) {
if (!isRunning()) return;
ProgressManager.checkCanceled();
final boolean unitTestMode = ApplicationManager.getApplication().isUnitTestMode();
if (!unitTestMode) {
LOG.assertTrue(!ApplicationManager.getApplication().isDispatchThread());
}
LOG.assertTrue(myParameters.getPosition().isValid());
myItemSorters.put(item.getLookupElement(), (CompletionSorterImpl) item.getSorter());
myLookup.addItem(item.getLookupElement(), item.getPrefixMatcher());
myCount++;
if (myCount == 1) {
new Alarm(Alarm.ThreadToUse.SHARED_THREAD, this)
.addRequest(
new Runnable() {
@Override
public void run() {
myFreezeSemaphore.up();
}
},
300);
}
myQueue.queue(myUpdate);
}
@Override
protected void addCompletions(
@NotNull CompletionParameters parameters,
ProcessingContext context,
@NotNull CompletionResultSet result) {
for (String[] completion :
RegExpLanguageHosts.getInstance().getPosixCharacterClasses(parameters.getPosition())) {
result.addElement(
LookupElementBuilder.create(completion[0])
.withTypeText((completion.length > 1) ? completion[1] : null)
.withIcon(emptyIcon)
.withInsertHandler(
new InsertHandler<LookupElement>() {
@Override
public void handleInsert(InsertionContext context, LookupElement item) {
context.setAddCompletionChar(false);
final Editor editor = context.getEditor();
final Document document = editor.getDocument();
final int tailOffset = context.getTailOffset();
if (document.getTextLength() < tailOffset + 2
|| !document
.getText(new TextRange(tailOffset, tailOffset + 2))
.equals(":]")) {
document.insertString(tailOffset, ":]");
}
editor.getCaretModel().moveCaretRelatively(2, 0, false, false, true);
}
}));
}
}
private static boolean shouldFocusLookup(CompletionParameters parameters) {
switch (CodeInsightSettings.getInstance().AUTOPOPUP_FOCUS_POLICY) {
case CodeInsightSettings.ALWAYS:
return true;
case CodeInsightSettings.NEVER:
return false;
}
final Language language =
PsiUtilBase.getLanguageAtOffset(
parameters.getPosition().getContainingFile(), parameters.getOffset());
for (CompletionConfidence confidence : CompletionConfidenceEP.forLanguage(language)) {
final ThreeState result = confidence.shouldFocusLookup(parameters);
if (result != ThreeState.UNSURE) {
return result == ThreeState.YES;
}
}
return false;
}
@Override
public void addCompletions(
@NotNull final CompletionParameters parameters,
final ProcessingContext context,
@NotNull final CompletionResultSet result) {
for (final String[] completion :
RegExpLanguageHosts.getInstance().getKnownCharacterClasses(parameters.getPosition())) {
addLookupElement(result, completion[0], completion[1], emptyIcon);
}
for (String[] stringArray :
RegExpLanguageHosts.getInstance().getAllKnownProperties(parameters.getPosition())) {
addLookupElement(
result,
"p{" + stringArray[0] + "}",
stringArray.length > 1 ? stringArray[1] : null,
PlatformIcons.PROPERTY_ICON);
}
}
public boolean isRepeatedInvocation(CompletionType completionType, Editor editor) {
if (completionType != myParameters.getCompletionType() || editor != myEditor) {
return false;
}
if (isAutopopupCompletion() && !myLookup.mayBeNoticed()) {
return false;
}
return true;
}
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();
}
}
@Override
public void addCompletions(
@NotNull final CompletionParameters parameters,
final ProcessingContext context,
@NotNull final CompletionResultSet result) {
for (String[] stringArray :
RegExpLanguageHosts.getInstance().getAllKnownProperties(parameters.getPosition())) {
result.addElement(
TailTypeDecorator.withTail(
createLookupElement(stringArray[0], null, emptyIcon),
TailType.createSimpleTailType('}')));
}
}