mirror of https://github.com/yewstack/yew
66 lines
1.7 KiB
Rust
66 lines
1.7 KiB
Rust
//! A component wrapping a `<button>` tag that changes the route.
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use crate::{
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agent::{RouteAgentDispatcher, RouteRequest},
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route::Route,
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Switch,
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};
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use yew::prelude::*;
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use super::{Msg, Props};
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use crate::RouterState;
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use yew::virtual_dom::VNode;
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/// Changes the route when clicked.
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#[derive(Debug)]
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pub struct RouterButton<SW: Switch + Clone + 'static, STATE: RouterState = ()> {
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link: ComponentLink<Self>,
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router: RouteAgentDispatcher<STATE>,
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props: Props<SW>,
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}
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impl<SW: Switch + Clone + 'static, STATE: RouterState> Component for RouterButton<SW, STATE> {
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type Message = Msg;
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type Properties = Props<SW>;
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fn create(props: Self::Properties, link: ComponentLink<Self>) -> Self {
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let router = RouteAgentDispatcher::new();
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RouterButton {
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link,
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router,
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props,
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}
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}
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fn update(&mut self, msg: Self::Message) -> ShouldRender {
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match msg {
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Msg::Clicked => {
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let route = Route::from(self.props.route.clone());
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self.router.send(RouteRequest::ChangeRoute(route));
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false
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}
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}
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}
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fn change(&mut self, props: Self::Properties) -> ShouldRender {
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self.props = props;
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true
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}
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fn view(&self) -> VNode {
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let cb = |x| self.link.callback(x);
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html! {
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<button
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class=self.props.classes.clone(),
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onclick=cb(|_| Msg::Clicked),
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disabled=self.props.disabled,
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>
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{
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#[allow(deprecated)]
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&self.props.text
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}
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{self.props.children.iter().collect::<VNode>()}
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</button>
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}
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}
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}
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