boolean (@Nullable PsiElement element, @NotNull Editor editor, @NotNull PsiFile file) { PsiElement nameSuggestionContext = file.findElementAt(editor.getCaretModel().getOffset()); if (nameSuggestionContext == null && editor.getCaretModel().getOffset() > 0) { nameSuggestionContext = file.findElementAt(editor.getCaretModel().getOffset() - 1); } if (element == null && LookupManager.getActiveLookup(editor) != null) { element = PsiTreeUtil.getParentOfType(nameSuggestionContext, PsiNamedElement.class); } final RefactoringSupportProvider supportProvider = element == null ? null : LanguageRefactoringSupport.INSTANCE.forContext(element); return editor.getSettings().isVariableInplaceRenameEnabled() && supportProvider != null && element instanceof PsiNameIdentifierOwner && supportProvider.isMemberInplaceRenameAvailable(element, nameSuggestionContext); }