Mercurial > core / rust/ui/alik/examples/installer.rs

 //! installer.rs --- Alik Installer Example
 
 //
 
 //! Code:
 use std::future::Future;
 
 #[cfg(not(target_arch = "wasm32"))]
 fn execute<F: Future<Output = ()> + Send + 'static>(f: F) {
   // this is stupid... use any executor of your choice instead
   std::thread::spawn(move || futures::executor::block_on(f));
 }
 #[cfg(target_arch = "wasm32")]
 fn execute<F: Future<Output = ()> + 'static>(f: F) {
   wasm_bindgen_futures::spawn_local(f);
 }
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
   // sync
   let res = rfd::MessageDialog::new()
     .set_title("Msg!")
     .set_description("Description!")
     .set_buttons(rfd::MessageButtons::OkCancel)
     .show();
   println!("{}", res);
   // async
   let task = rfd::AsyncFileDialog::new().pick_file();
 
   // Await somewhere else
   execute(async {
     let file = task.await;
 
     if let Some(file) = file {
       // If you are on native platform you can just get the path
       #[cfg(not(target_arch = "wasm32"))]
       println!("{:?}", file.path());
       // on wasm just file.read().await;
     }
   });
   eframe::run_native(
     "alik_installer_example",
     eframe::NativeOptions::default(),
     Box::new(|cc| Box::new(alik_ui::AlikApp::new(cc))),
   )
   .unwrap();
   Ok(())
 }