Trait chargrid_menu::MenuInstanceChoose

pub trait MenuInstanceChoose {
    type Entry: Clone;
    type Output;
    fn choose<M>(&mut self, view: &M, input: Input) -> Option<Self::Output>
    where
        M: MenuIndexFromScreenCoord;
    fn menu_instance(&self) -> &MenuInstance<Self::Entry>;
    fn menu_instance_mut(&mut self) -> &mut MenuInstance<Self::Entry>;
}

Associated Types

type Entry: Clone

type Output

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Required methods

fn choose<M>(&mut self, view: &M, input: Input) -> Option<Self::Output> where
    M: MenuIndexFromScreenCoord, 

fn menu_instance(&self) -> &MenuInstance<Self::Entry>

fn menu_instance_mut(&mut self) -> &mut MenuInstance<Self::Entry>

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Implementors

impl<T: Clone> MenuInstanceChoose for MenuInstanceChooseOrCancel<T>

type Entry = T

type Output = Result<T, Cancel>

fn choose<M>(&mut self, view: &M, input: Input) -> Option<Self::Output> where
    M: MenuIndexFromScreenCoord, 

fn menu_instance(&self) -> &MenuInstance<Self::Entry>

fn menu_instance_mut(&mut self) -> &mut MenuInstance<Self::Entry>

impl<T: Clone> MenuInstanceChoose for MenuInstanceChooseOrEscape<T>

type Entry = T

type Output = Result<T, Escape>

fn choose<M>(&mut self, view: &M, input: Input) -> Option<Self::Output> where
    M: MenuIndexFromScreenCoord, 

fn menu_instance(&self) -> &MenuInstance<Self::Entry>

fn menu_instance_mut(&mut self) -> &mut MenuInstance<Self::Entry>

impl<T: Clone> MenuInstanceChoose for MenuInstanceChooseOrQuit<T>

type Entry = T

type Output = Result<T, Quit>

fn choose<M>(&mut self, view: &M, input: Input) -> Option<Self::Output> where
    M: MenuIndexFromScreenCoord, 

fn menu_instance(&self) -> &MenuInstance<Self::Entry>

fn menu_instance_mut(&mut self) -> &mut MenuInstance<Self::Entry>

impl<T: Clone> MenuInstanceChoose for MenuInstanceJustChoose<T>

type Entry = T

type Output = T

fn choose<M>(&mut self, view: &M, input: Input) -> Option<Self::Output> where
    M: MenuIndexFromScreenCoord, 

fn menu_instance(&self) -> &MenuInstance<Self::Entry>

fn menu_instance_mut(&mut self) -> &mut MenuInstance<Self::Entry>

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