Files
dioxus/examples/mobile_demo/src/lib.rs
T

91 lines
2.4 KiB
Rust

use anyhow::Result;
use dioxus::desktop::Config;
use dioxus::prelude::*;
#[cfg(target_os = "android")]
use wry::android_binding;
#[cfg(target_os = "android")]
fn init_logging() {
android_logger::init_once(
android_logger::Config::default()
.with_min_level(log::Level::Trace)
.with_tag("mobile-demo"),
);
}
#[cfg(not(target_os = "android"))]
fn init_logging() {
env_logger::init();
}
#[cfg(any(target_os = "android", target_os = "ios"))]
fn stop_unwind<F: FnOnce() -> T, T>(f: F) -> T {
match std::panic::catch_unwind(std::panic::AssertUnwindSafe(f)) {
Ok(t) => t,
Err(err) => {
eprintln!("attempt to unwind out of `rust` with err: {:?}", err);
std::process::abort()
}
}
}
#[cfg(any(target_os = "android", target_os = "ios"))]
fn _start_app() {
stop_unwind(|| main().unwrap());
}
#[no_mangle]
#[inline(never)]
#[cfg(any(target_os = "android", target_os = "ios"))]
pub extern "C" fn start_app() {
#[cfg(target_os = "android")]
android_binding!(com_example, mobile_demo, _start_app);
#[cfg(target_os = "ios")]
_start_app()
}
pub fn main() -> Result<()> {
init_logging();
// Right now we're going through dioxus-desktop but we'd like to go through dioxus-mobile
// That will seed the index.html with some fixes that prevent the page from scrolling/zooming etc
LaunchBuilder::new().cfg(
// Note that we have to disable the viewport goofiness of the browser.
// Dioxus_mobile should do this for us
Config::default().with_custom_index(include_str!("index.html").to_string()),
);
Ok(())
}
fn app() -> Element {
let items = cx.use_hook(|| vec![1, 2, 3]);
log::debug!("Hello from the app");
rsx! {
div {
h1 { "Hello, Mobile" }
div {
margin_left: "auto",
margin_right: "auto",
width: "200px",
padding: "10px",
border: "1px solid black",
button {
onclick: move |_| {
println!("Clicked!");
items.push(items.len());
cx.needs_update_any(ScopeId::ROOT);
println!("Requested update");
},
"Add item"
}
for item in items.iter() {
div { "- {item}" }
}
}
}
}
}