public static void addImportForItem(InsertionContext context, PsiClass aClass) {
if (aClass.getQualifiedName() == null) return;
PsiFile file = context.getFile();
int startOffset = context.getStartOffset();
int tail = context.getTailOffset();
int newTail = JavaCompletionUtil.insertClassReference(aClass, file, startOffset, tail);
if (newTail > context.getDocument().getTextLength() || newTail < 0) {
LOG.error(
LogMessageEx.createEvent(
"Invalid offset after insertion ",
"offset="
+ newTail
+ "\n"
+ "start="
+ startOffset
+ "\n"
+ "tail="
+ tail
+ "\n"
+ "file.length="
+ file.getTextLength()
+ "\n"
+ "document="
+ context.getDocument()
+ "\n"
+ DebugUtil.currentStackTrace(),
AttachmentFactory.createAttachment(context.getDocument())));
return;
}
context.setTailOffset(newTail);
JavaCompletionUtil.shortenReference(file, context.getStartOffset());
PostprocessReformattingAspect.getInstance(context.getProject()).doPostponedFormatting();
}
@Override
public void handleInsert(final InsertionContext context) {
context.getDocument().deleteString(context.getStartOffset(), context.getTailOffset());
context.setAddCompletionChar(false);
TemplateManager templateManager = TemplateManager.getInstance(context.getProject());
templateManager.startTemplate(context.getEditor(), "", myTemplate);
}
private static void qualifyFieldReference(InsertionContext context, PsiField field) {
context.commitDocument();
PsiFile file = context.getFile();
final PsiReference reference = file.findReferenceAt(context.getStartOffset());
if (reference instanceof PsiJavaCodeReferenceElement
&& ((PsiJavaCodeReferenceElement) reference).isQualified()) {
return;
}
PsiClass containingClass = field.getContainingClass();
if (containingClass != null && containingClass.getName() != null) {
OffsetKey oldStart = context.trackOffset(context.getStartOffset(), true);
JavaCompletionUtil.insertClassReference(containingClass, file, context.getStartOffset());
context.getDocument().insertString(context.getOffsetMap().getOffset(oldStart), ".");
PsiDocumentManager.getInstance(context.getProject()).commitDocument(context.getDocument());
}
}
private static void shortenRefsInGenerics(InsertionContext context) {
int offset = context.getStartOffset();
final String text = context.getDocument().getText();
while (text.charAt(offset) != '<' && text.charAt(offset) != '(') {
offset++;
}
if (text.charAt(offset) == '<') {
GroovyCompletionUtil.shortenReference(context.getFile(), offset);
}
}
@Override
public void handleInsert(InsertionContext context) {
myImportFixer.handleInsert(context, this);
PsiElement position = context.getFile().findElementAt(context.getStartOffset());
if (position != null) {
int genericsStart = context.getTailOffset();
context
.getDocument()
.insertString(
genericsStart,
JavaCompletionUtil.escapeXmlIfNeeded(context, calcGenerics(position, context)));
JavaCompletionUtil.shortenReference(context.getFile(), genericsStart - 1);
}
int tail = context.getTailOffset();
String braces = StringUtil.repeat("[]", getBracketsCount());
Editor editor = context.getEditor();
if (!braces.isEmpty()) {
if (myAddArrayInitializer) {
context.getDocument().insertString(tail, braces + "{}");
editor.getCaretModel().moveToOffset(tail + braces.length() + 1);
} else {
context.getDocument().insertString(tail, braces);
editor.getCaretModel().moveToOffset(tail + 1);
if (context.getCompletionChar() == '[') {
context.setAddCompletionChar(false);
}
}
} else {
editor.getCaretModel().moveToOffset(tail);
}
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
InsertHandler handler = getInsertHandler();
if (handler != null) {
//noinspection unchecked
handler.handleInsert(context, this);
}
}
@Override
public void handleInsert(final InsertionContext context, LookupElement item) {
final PsiClassType.ClassResolveResult resolveResult = myClassType.resolveGenerics();
final PsiClass psiClass = resolveResult.getElement();
if (psiClass == null || !psiClass.isValid()) {
return;
}
GroovyPsiElement place =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getStartOffset(), GroovyPsiElement.class, false);
boolean hasParams =
place != null && GroovyCompletionUtil.hasConstructorParameters(psiClass, place);
if (myTriggerFeature) {
FeatureUsageTracker.getInstance().triggerFeatureUsed(JavaCompletionFeatures.AFTER_NEW);
}
if (hasParams) {
ParenthesesInsertHandler.WITH_PARAMETERS.handleInsert(context, item);
} else {
ParenthesesInsertHandler.NO_PARAMETERS.handleInsert(context, item);
}
shortenRefsInGenerics(context);
if (hasParams) {
AutoPopupController.getInstance(context.getProject())
.autoPopupParameterInfo(context.getEditor(), null);
}
PsiDocumentManager.getInstance(context.getProject())
.doPostponedOperationsAndUnblockDocument(context.getDocument());
if (psiClass.hasModifierProperty(PsiModifier.ABSTRACT)) {
final Editor editor = context.getEditor();
final int offset = context.getTailOffset();
editor.getDocument().insertString(offset, " {}");
editor.getCaretModel().moveToOffset(offset + 2);
context.setLaterRunnable(generateAnonymousBody(editor, context.getFile()));
}
}
@Override
public void handleInsert(InsertionContext context) {
PsiVariable variable = getObject();
Document document = context.getDocument();
document.replaceString(context.getStartOffset(), context.getTailOffset(), variable.getName());
context.commitDocument();
if (variable instanceof PsiField) {
if (willBeImported()) {
RangeMarker toDelete =
JavaCompletionUtil.insertTemporary(context.getTailOffset(), document, " ");
context.commitDocument();
final PsiReferenceExpression ref =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getStartOffset(), PsiReferenceExpression.class, false);
if (ref != null) {
ref.bindToElementViaStaticImport(((PsiField) variable).getContainingClass());
PostprocessReformattingAspect.getInstance(ref.getProject()).doPostponedFormatting();
}
if (toDelete.isValid()) {
document.deleteString(toDelete.getStartOffset(), toDelete.getEndOffset());
}
context.commitDocument();
} else if (shouldQualify((PsiField) variable, context)) {
qualifyFieldReference(context, (PsiField) variable);
}
}
PsiReferenceExpression ref =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getTailOffset() - 1, PsiReferenceExpression.class, false);
if (ref != null) {
JavaCodeStyleManager.getInstance(context.getProject()).shortenClassReferences(ref);
}
ref =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getTailOffset() - 1, PsiReferenceExpression.class, false);
makeVariableFinalIfNeeded(context, ref);
final char completionChar = context.getCompletionChar();
if (completionChar == '=') {
context.setAddCompletionChar(false);
TailType.EQ.processTail(context.getEditor(), context.getTailOffset());
} else if (completionChar == ','
&& getAttribute(LookupItem.TAIL_TYPE_ATTR) != TailType.UNKNOWN) {
context.setAddCompletionChar(false);
TailType.COMMA.processTail(context.getEditor(), context.getTailOffset());
AutoPopupController.getInstance(context.getProject())
.autoPopupParameterInfo(context.getEditor(), null);
} else if (completionChar == ':') {
context.setAddCompletionChar(false);
TailType.COND_EXPR_COLON.processTail(context.getEditor(), context.getTailOffset());
} else if (completionChar == '.') {
AutoPopupController.getInstance(context.getProject())
.autoPopupMemberLookup(context.getEditor(), null);
} else if (completionChar == '!' && PsiType.BOOLEAN.isAssignableFrom(variable.getType())) {
context.setAddCompletionChar(false);
if (ref != null) {
FeatureUsageTracker.getInstance()
.triggerFeatureUsed(CodeCompletionFeatures.EXCLAMATION_FINISH);
document.insertString(ref.getTextRange().getStartOffset(), "!");
}
}
}