Trait prototty_elements::menu::MenuRunner

pub trait MenuRunner {
    fn run_menu<T, V, F>(
        &mut self, 
        view: &mut V, 
        get_instance: F
    ) -> Result<MenuChoice<T>>
    where
        T: Copy,
        V: View,
        F: Fn(&mut V) -> &mut MenuInstance<T>;
}

Running a menu is the process of displaying the menu with a visible selection, and capturing input to change the selection. It's possbile for a user to submit their selection (usually by pressing a key), to cancel the menu (usually by pressing a different key), or to quit the menu (usually by senting ETX).

Required Methods

fn run_menu<T, V, F>(
    &mut self,
    view: &mut V,
    get_instance: F
) -> Result<MenuChoice<T>> where
    T: Copy,
    V: View,
    F: Fn(&mut V) -> &mut MenuInstance<T>, 

Implementations on Foreign Types

impl MenuRunner for Context

fn run_menu<T, V, F>(
    &mut self,
    view: &mut V,
    get_instance: F
) -> Result<MenuChoice<T>> where
    T: Copy,
    V: View,
    F: Fn(&mut V) -> &mut MenuInstance<T>, 

Implementors