[−][src]Trait yew::html::Component

pub trait Component: Sized + 'static {
    type Message: 'static;
    type Properties: Clone + PartialEq + Default;
    fn create(props: Self::Properties, link: ComponentLink<Self>) -> Self;

    fn update(&mut self, msg: Self::Message) -> ShouldRender;

    fn change(&mut self, _: Self::Properties) -> ShouldRender { ... }

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

An interface of a UI-component. Uses self as a model.

Associated Types

type Message: 'static

Control message type which update loop get.

type Properties: Clone + PartialEq + Default

Properties type of component implementation. It sould be serializable because it's sent to dynamicaly created component (layed under VComp) and must be restored for a component with unknown type.

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Required methods

fn create(props: Self::Properties, link: ComponentLink<Self>) -> Self

Initialization routine which could use a context.

fn update(&mut self, msg: Self::Message) -> ShouldRender

Called everytime when a messages of Msg type received. It also takes a reference to a context.

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Provided methods

fn change(&mut self, _: Self::Properties) -> ShouldRender

This method called when properties changes, and once when component created.

fn destroy(&mut self)

Called for finalization on the final point of the component's lifetime.

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Implementors

impl<T> Component for Select<T> where
    T: PartialEq + Clone + 'static, [src]

type Message = Msg

type Properties = Props<T>

fn destroy(&mut self)[src]

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