@Override
public void update(AnActionEvent e) {
super.update(e);
final Presentation presentation = e.getPresentation();
presentation.setEnabled(allTargetsAreValid());
}
private AnAction createRecentFindUsagesAction() {
AnAction action = ActionManager.getInstance().getAction(SHOW_RECENT_FIND_USAGES_ACTION_ID);
action.registerCustomShortcutSet(action.getShortcutSet(), getComponent());
return action;
}