Trait yew_state::handler::StateHandler[−][src]

pub trait StateHandler: Sized {
    type Model: Clone;
    type Message;
    type Input;
    type Output;
    fn new(_link: HandlerLink<Self>) -> Self;

    fn state(&mut self) -> &mut Rc<Self::Model>;

    fn changed(&mut self) { ... }

    fn update(&mut self, _msg: Self::Message) -> Changed { ... }

    fn handle_input(&mut self, msg: Self::Input, _who: HandlerId) -> Changed { ... }
}

Determines how state should be created, modified, and shared.

Associated Types

type Model: Clone[src]

type Message[src]

type Input[src]

type Output[src]

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Required methods

fn new(_link: HandlerLink<Self>) -> Self[src]

Create new state.

fn state(&mut self) -> &mut Rc<Self::Model>[src]

Return a reference to current state.

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Provided methods

fn changed(&mut self)[src]

Called after state is changed.

fn update(&mut self, _msg: Self::Message) -> Changed[src]

Receive messages from components.

fn handle_input(&mut self, msg: Self::Input, _who: HandlerId) -> Changed[src]

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Implementors

impl<T> StateHandler for SharedHandler<T> where
    T: Clone + Default, [src]

type Model = T

type Message = ()

type Input = ()

type Output = ()

impl<T> StateHandler for StorageHandler<T> where
    T: Default + Clone + Storable, [src]

type Model = T

type Message = ()

type Input = ()

type Output = ()

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