@Override
public void handleInsert(InsertionContext context) {
final Document document = context.getEditor().getDocument();
document.replaceString(context.getStartOffset(), context.getTailOffset(), ";");
final InsertionContext qualifierContext =
CompletionUtil.emulateInsertion(context, context.getStartOffset(), myQualifier);
OffsetKey oldStart = context.trackOffset(context.getStartOffset(), false);
int start =
CharArrayUtil.shiftForward(
context.getDocument().getCharsSequence(), context.getStartOffset(), " \t\n");
if (shouldParenthesizeQualifier(context.getFile(), start, qualifierContext.getTailOffset())) {
final String space =
CodeStyleSettingsManager.getSettings(qualifierContext.getProject())
.SPACE_WITHIN_PARENTHESES
? " "
: "";
document.insertString(start, "(" + space);
document.insertString(qualifierContext.getTailOffset(), space + ")");
}
final char atTail = document.getCharsSequence().charAt(context.getTailOffset() - 1);
if (atTail != ';') {
LOG.error(
LogMessageEx.createEvent(
"Unexpected character",
"atTail="
+ atTail
+ "\n"
+ "offset="
+ context.getTailOffset()
+ "\n"
+ "item="
+ this
+ "\n"
+ "item.class="
+ this.getClass()
+ "\n"
+ DebugUtil.currentStackTrace(),
AttachmentFactory.createAttachment(context.getDocument())));
}
document.replaceString(context.getTailOffset() - 1, context.getTailOffset(), ".");
CompletionUtil.emulateInsertion(getDelegate(), context.getTailOffset(), context);
context.commitDocument();
int formatStart = context.getOffset(oldStart);
int formatEnd = context.getTailOffset();
if (formatStart >= 0 && formatEnd >= 0) {
CodeStyleManager.getInstance(context.getProject())
.reformatText(context.getFile(), formatStart, formatEnd);
}
}
public static boolean promptTypeArgs(InsertionContext context, int offset) {
if (offset < 0) {
return false;
}
OffsetKey key = context.trackOffset(offset, false);
PostprocessReformattingAspect.getInstance(context.getProject()).doPostponedFormatting();
offset = context.getOffset(key);
if (offset < 0) {
return false;
}
String open = escapeXmlIfNeeded(context, "<");
context.getDocument().insertString(offset, open);
context.getEditor().getCaretModel().moveToOffset(offset + open.length());
context.getDocument().insertString(offset + open.length(), escapeXmlIfNeeded(context, ">"));
context.setAddCompletionChar(false);
return true;
}
public void handleInsert(
final InsertionContext context, final JavaPsiClassReferenceElement item) {
final char c = context.getCompletionChar();
int offset = context.getTailOffset() - 1;
final PsiFile file = context.getFile();
if (PsiTreeUtil.findElementOfClassAtOffset(file, offset, PsiImportStatementBase.class, false)
!= null) {
final PsiJavaCodeReferenceElement ref =
PsiTreeUtil.findElementOfClassAtOffset(
file, offset, PsiJavaCodeReferenceElement.class, false);
final String qname = item.getQualifiedName();
if (qname != null && (ref == null || !qname.equals(ref.getCanonicalText()))) {
AllClassesGetter.INSERT_FQN.handleInsert(context, item);
}
return;
}
PsiElement position = file.findElementAt(offset);
PsiClass psiClass = item.getObject();
final Project project = context.getProject();
final boolean annotation = insertingAnnotation(context, item);
final Editor editor = context.getEditor();
if (c == '#') {
context.setLaterRunnable(
new Runnable() {
public void run() {
new CodeCompletionHandlerBase(CompletionType.BASIC).invokeCompletion(project, editor);
}
});
} else if (c == '.' && PsiTreeUtil.getParentOfType(position, PsiParameterList.class) == null) {
AutoPopupController.getInstance(context.getProject())
.autoPopupMemberLookup(context.getEditor(), null);
}
if (position != null) {
PsiElement parent = position.getParent();
if (parent instanceof PsiJavaCodeReferenceElement) {
final PsiJavaCodeReferenceElement ref = (PsiJavaCodeReferenceElement) parent;
if (PsiTreeUtil.getParentOfType(position, PsiDocTag.class) != null
&& ref.isReferenceTo(psiClass)) {
return;
}
}
}
OffsetKey refEnd = context.trackOffset(context.getTailOffset(), false);
boolean fillTypeArgs = context.getCompletionChar() == '<';
if (fillTypeArgs) {
context.setAddCompletionChar(false);
}
if (shouldInsertParentheses(psiClass, position)) {
if (ConstructorInsertHandler.insertParentheses(context, item, psiClass, false)) {
fillTypeArgs |=
psiClass.hasTypeParameters()
&& PsiUtil.getLanguageLevel(file).isAtLeast(LanguageLevel.JDK_1_5);
}
} else if (insertingAnnotationWithParameters(context, item)) {
JavaCompletionUtil.insertParentheses(context, item, false, true);
AutoPopupController.getInstance(project).autoPopupParameterInfo(editor, null);
}
LOG.assertTrue(context.getTailOffset() >= 0);
String docText = context.getDocument().getText();
DefaultInsertHandler.addImportForItem(context, item);
if (context.getTailOffset() < 0) {
LOG.error(
LogMessageEx.createEvent(
"Tail offset degraded after insertion",
"start=" + context.getStartOffset(),
new Attachment(
context.getFile().getViewProvider().getVirtualFile().getPath(), docText)));
}
if (annotation) {
// Check if someone inserts annotation class that require @
PsiElement elementAt = file.findElementAt(context.getStartOffset());
final PsiElement parentElement = elementAt != null ? elementAt.getParent() : null;
if (elementAt instanceof PsiIdentifier
&& (PsiTreeUtil.getParentOfType(elementAt, PsiAnnotationParameterList.class) != null
|| parentElement instanceof PsiErrorElement
&& parentElement.getParent()
instanceof PsiJavaFile // top level annotation without @
)
&& isAtTokenNeeded(context)) {
int expectedOffsetForAtToken = elementAt.getTextRange().getStartOffset();
context.getDocument().insertString(expectedOffsetForAtToken, "@");
}
}
if (fillTypeArgs) {
PostprocessReformattingAspect.getInstance(project).doPostponedFormatting();
int typeArgs = context.getOffset(refEnd);
if (typeArgs >= 0) {
context.getDocument().insertString(typeArgs, "<>");
context.getEditor().getCaretModel().moveToOffset(typeArgs + 1);
}
}
}
