use crate::*;

impl_debug!(MenuItem |self, w| { write!(w, "{}", &self.0) });
impl_default!(MenuItem:       Self("".into(), Arc::new(Box::new(|_|Ok(())))));
impl PartialEq for MenuItem { fn eq (&self, other: &Self) -> bool { self.0 == other.0 } }
impl AsRef<Arc<[MenuItem]>> for MenuItems { fn as_ref (&self) -> &Arc<[MenuItem]> { &self.0 } }

/// List of menu items.
///
/// ```
/// let items: tek::MenuItems = Default::default();
/// ```
#[derive(Debug, Clone, Default, PartialEq)] pub struct MenuItems(
    pub Arc<[MenuItem]>
);

/// An item of a menu.
///
/// ```
/// let item: tek::MenuItem = Default::default();
/// ```
#[derive(Clone)] pub struct MenuItem(
    /// Label
    pub Arc<str>,
    /// Callback
    pub Arc<Box<dyn Fn(&mut App)->Usually<()> + Send + Sync>>
);