in project_model/src/main/java/org/intellij/sdk/project/model/LibrariesAction.java [27:44]
public void update(@NotNull final AnActionEvent event) {
Project project = event.getProject();
if (project == null) {
return;
}
Navigatable element = event.getData(CommonDataKeys.NAVIGATABLE);
if (element instanceof PsiClass) {
PsiFile psiFile = ((PsiClass) element).getContainingFile();
if (psiFile == null) {
return;
}
VirtualFile virtualFile = psiFile.getVirtualFile();
if (virtualFile == null) {
return;
}
event.getPresentation().setEnabledAndVisible(true);
}
}