Add directory support for file input.

examples/file_upload.rs

@@ -1,5 +1,6 @@
 #![allow(non_snake_case)]
 use dioxus::prelude::*;
+use tokio::time::sleep;
 
 fn main() {
     dioxus_desktop::launch(App);
@@ -13,20 +14,22 @@ fn App(cx: Scope) -> Element {
             r#type: "file",
             accept: ".txt, .rs",
             multiple: true,
+            directory: true,
             onchange: |evt| {
                 to_owned![files_uploaded];
                 async move {
                     if let Some(file_engine) = &evt.files {
                         let files = file_engine.files();
-                        for file_name in &files {
-                            if let Some(file) = file_engine.read_file_to_string(file_name).await{
-                                files_uploaded.write().push(file);
-                            }
+                        for file_name in files {
+                            sleep(std::time::Duration::from_secs(1)).await;
+                            files_uploaded.write().push(file_name);
                         }
                     }
                 }
             },
-        }
+        },
+
+        div { "progress: {files_uploaded.read().len()}" },
 
         ul {
             for file in files_uploaded.read().iter() {