public void update(AnActionEvent e) {
DataContext dataContext = e.getDataContext();
Editor editor = PlatformDataKeys.EDITOR.getData(dataContext);
boolean enabled =
(editor != null && FileDocumentManager.getInstance().getFile(editor.getDocument()) != null)
|| getElementToCopy(editor, dataContext) != null;
e.getPresentation().setEnabled(enabled);
if (ActionPlaces.isPopupPlace(e.getPlace())) {
e.getPresentation().setVisible(enabled);
} else {
e.getPresentation().setVisible(true);
}
}
