test_android_app/src/app.rs

76 lines
2.4 KiB
Rust

use leptos::leptos_dom::ev::{SubmitEvent};
use leptos::*;
use serde::{Deserialize, Serialize};
use serde_wasm_bindgen::to_value;
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
extern "C" {
#[wasm_bindgen(js_namespace = ["window", "__TAURI__", "tauri"])]
async fn invoke(cmd: &str, args: JsValue) -> JsValue;
}
#[derive(Serialize, Deserialize)]
struct GreetArgs<'a> {
name: &'a str,
}
#[component]
pub fn App(cx: Scope) -> impl IntoView {
let (name, set_name) = create_signal(cx, String::new());
let (greet_msg, set_greet_msg) = create_signal(cx, String::new());
let update_name = move |ev| {
let v = event_target_value(&ev);
set_name.set(v);
};
let greet = move |ev: SubmitEvent| {
ev.prevent_default();
spawn_local(async move {
if name.get().is_empty() {
return;
}
let args = to_value(&GreetArgs { name: &name.get() }).unwrap();
// Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
let new_msg = invoke("greet", args).await.as_string().unwrap();
set_greet_msg.set(new_msg);
});
};
view! { cx,
<main class="container">
<div class="row">
<a href="https://tauri.app" target="_blank">
<img src="public/tauri.svg" class="logo tauri" alt="Tauri logo"/>
</a>
<a href="https://docs.rs/leptos/" target="_blank">
<img src="public/leptos.svg" class="logo leptos" alt="Leptos logo"/>
</a>
</div>
<p>"Click on the Tauri and Leptos logos to learn more."</p>
<p>
"Recommended IDE setup: "
<a href="https://code.visualstudio.com/" target="_blank">"VS Code"</a>
" + "
<a href="https://github.com/tauri-apps/tauri-vscode" target="_blank">"Tauri"</a>
" + "
<a href="https://github.com/rust-lang/rust-analyzer" target="_blank">"rust-analyzer"</a>
</p>
<form class="row" on:submit=greet>
<input
id="greet-input"
placeholder="Enter a name..."
on:input=update_name
/>
<button type="submit">"Greet"</button>
</form>
<p><b>{ move || greet_msg.get() }</b></p>
</main>
}
}