#![allow(non_snake_case)] use dioxus::prelude::*; fn main() { dioxus_desktop::launch(App); } #[rustfmt::skip] fn App(cx: Scope) -> Element { cx.render(rsx! { // ANCHOR: OptionalProps_usage Title { title: "Some Title", }, Title { title: "Some Title", subtitle: "Some Subtitle", }, // Providing an Option explicitly won't compile though: // Title { // title: "Some Title", // subtitle: None, // }, // ANCHOR_END: OptionalProps_usage // ANCHOR: ExplicitOption_usage ExplicitOption { title: "Some Title", subtitle: None, }, ExplicitOption { title: "Some Title", subtitle: Some("Some Title"), }, // This won't compile: // ExplicitOption { // title: "Some Title", // }, // ANCHOR_END: ExplicitOption_usage // ANCHOR: DefaultComponent_usage DefaultComponent { number: 5, }, DefaultComponent {}, // ANCHOR_END: DefaultComponent_usage // ANCHOR: IntoComponent_usage IntoComponent { string: "some &str", }, // ANCHOR_END: IntoComponent_usage }) } // ANCHOR: OptionalProps #[derive(Props)] struct OptionalProps<'a> { title: &'a str, subtitle: Option<&'a str>, } fn Title<'a>(cx: Scope<'a, OptionalProps>) -> Element<'a> { cx.render(rsx!(h1{ "{cx.props.title}: ", cx.props.subtitle.unwrap_or("No subtitle provided"), })) } // ANCHOR_END: OptionalProps // ANCHOR: ExplicitOption #[derive(Props)] struct ExplicitOptionProps<'a> { title: &'a str, #[props(!optional)] subtitle: Option<&'a str>, } fn ExplicitOption<'a>(cx: Scope<'a, ExplicitOptionProps>) -> Element<'a> { cx.render(rsx!(h1 { "{cx.props.title}: ", cx.props.subtitle.unwrap_or("No subtitle provided"), })) } // ANCHOR_END: ExplicitOption // ANCHOR: DefaultComponent #[derive(PartialEq, Props)] struct DefaultProps { // default to 42 when not provided #[props(default = 42)] number: i64, } fn DefaultComponent(cx: Scope) -> Element { cx.render(rsx!(h1 { "{cx.props.number}" })) } // ANCHOR_END: DefaultComponent // ANCHOR: IntoComponent #[derive(PartialEq, Props)] struct IntoProps { #[props(into)] string: String, } fn IntoComponent(cx: Scope) -> Element { cx.render(rsx!(h1 { "{cx.props.string}" })) } // ANCHOR_END: IntoComponent