Method focus

consumer/src/tree.rs:544–549

(&self)

    }

    pub fn focus(&self) -> Option<Node<'_>> {
        self.focus_id().map(|id| {
            let focused = self.node_by_id(id).unwrap();
            focused.active_descendant().unwrap_or(focused)
        })
    }

    pub fn active_dialog(&self) -> Option<Node<'_>> {
        let mut node = self.focus();