//! Example: Context API //! -------------------- //! This example demonstrates how to use the raw context api for sharing state throughout the VirtualDOM Tree. //! A custom context must be its own unique type - otherwise use_context will fail. A context may be c //! //! //! //! //! //! //! //! use dioxus_core::prelude::*; use dioxus_core as dioxus; use dioxus_web::WebsysRenderer; use dioxus_html as dioxus_elements; fn main() { wasm_logger::init(wasm_logger::Config::new(log::Level::Trace)); console_error_panic_hook::set_once(); wasm_bindgen_futures::spawn_local(WebsysRenderer::start(Example)); } #[derive(Debug)] struct CustomContext([&'static str; 3]); pub static Example: FC<()> = |cx| { cx.use_create_context(|| CustomContext(["Jack", "Jill", "Bob"])); cx.render(rsx! { div { class: "py-12 px-4 text-center w-full max-w-2xl mx-auto" span { class: "text-sm font-semibold" "Dioxus Example: Jack and Jill" } h2 { class: "text-5xl mt-2 mb-6 leading-tight font-semibold font-heading" "Hello" } CustomButton { id: 0 } CustomButton { id: 1 } CustomButton { id: 2 } } }) }; #[derive(Props, PartialEq)] struct ButtonProps { id: u8, } fn CustomButton(cx: Context) -> VNode { let names = cx.use_context::(); let name = names.0[cx.id as usize]; cx.render(rsx!{ button { class: "inline-block py-4 px-8 mr-6 leading-none text-white bg-indigo-600 hover:bg-indigo-900 font-semibold rounded shadow" "{name}" } }) }