public static void emulateInsertion(LookupElement item, int offset, InsertionContext context) {
setOffsets(context, offset, offset);
final Editor editor = context.getEditor();
final Document document = editor.getDocument();
final String lookupString = item.getLookupString();
document.insertString(offset, lookupString);
editor.getCaretModel().moveToOffset(context.getTailOffset());
PsiDocumentManager.getInstance(context.getProject()).commitDocument(document);
item.handleInsert(context);
}
public static InsertionContext newContext(
InsertionContext oldContext, LookupElement forElement, int startOffset, int tailOffset) {
final InsertionContext context = newContext(oldContext, forElement);
setOffsets(context, startOffset, tailOffset);
return context;
}