//! Shared element constructors and small style helpers.

pub use gpui_native_theme::Size;
pub use gpui_native_utils::{h_flex, v_flex};

/// A handler told to clean up after a dismissed surface.
pub type DismissHandler = std::rc::Rc<dyn Fn(&mut gpui::App)>;

/// A component that can be told which size to render at.
pub trait Sizable: Sized {
    /// Sets the size.
    fn with_size(mut self, size: Size) -> Self {
        self.apply_size(size);
        self
    }

    /// Applies the size to the component's fields.
    fn apply_size(&mut self, size: Size);

    /// Sets `Size::Small`.
    fn small(self) -> Self
    where
        Self: Sized,
    {
        self.with_size(Size::Small)
    }

    /// Sets `Size::Large`.
    fn large(self) -> Self
    where
        Self: Sized,
    {
        self.with_size(Size::Large)
    }
}