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() {

packages/desktop/src/file_upload.rs

@@ -7,14 +7,21 @@ pub(crate) struct FileDiologRequest {
     #[serde(default)]
     accept: Option<String>,
     multiple: bool,
+    directory: bool,
     pub event: String,
     pub target: usize,
     pub bubbles: bool,
 }
 
-pub(crate) fn get_file_event(request: &FileDiologRequest) -> Vec<PathBuf> {
-    let mut dialog = rfd::FileDialog::new();
+fn get_file_event_for_folder(request: &FileDiologRequest, dialog: rfd::FileDialog) -> Vec<PathBuf> {
+    if request.multiple {
+        dialog.pick_folders().into_iter().flatten().collect()
+    } else {
+        dialog.pick_folder().into_iter().collect()
+    }
+}
 
+fn get_file_event_for_file(request: &FileDiologRequest, mut dialog: rfd::FileDialog) -> Vec<PathBuf> {
     let filters: Vec<_> = request
         .accept
         .as_deref()
@@ -30,13 +37,21 @@ pub(crate) fn get_file_event(request: &FileDiologRequest) -> Vec<PathBuf> {
 
     dialog = dialog.add_filter("name", file_extensions.as_slice());
 
-    let files: Vec<_> = if request.multiple {
+    if request.multiple {
         dialog.pick_files().into_iter().flatten().collect()
     } else {
         dialog.pick_file().into_iter().collect()
-    };
+    }
+}
+
+pub(crate) fn get_file_event(request: &FileDiologRequest) -> Vec<PathBuf> {
+    let dialog = rfd::FileDialog::new();
 
-    files
+    if request.directory {
+        get_file_event_for_folder(request, dialog)
+    } else {
+        get_file_event_for_file(request, dialog)
+    }
 }
 
 enum Filters {

packages/desktop/src/protocol.rs

@@ -24,7 +24,7 @@ fn module_loader(root_name: &str) -> String {
             let target_id = find_real_id(target);
             if (target_id !== null) {
               const send = (event_name) => {
-                const message = serializeIpcMessage("file_diolog", { accept: target.getAttribute("accept"), multiple: target.hasAttribute("multiple"), target: parseInt(target_id), bubbles: event_bubbles(event_name), event: event_name });
+                const message = serializeIpcMessage("file_diolog", { accept: target.getAttribute("accept"), directory: target.hasAttribute("directory"), multiple: target.hasAttribute("multiple"), target: parseInt(target_id), bubbles: event_bubbles(event_name), event: event_name });
                 window.ipc.postMessage(message);
               };
               send("change&input");

packages/html/src/elements.rs

@@ -1098,6 +1098,7 @@ builder_constructors! {
         autofocus: Bool DEFAULT,
         capture: String DEFAULT,
         checked: Bool DEFAULT,
+        directory: Bool DEFAULT,
         disabled: Bool DEFAULT,
         form: Id DEFAULT,
         formaction: Uri DEFAULT,

packages/interpreter/src/sledgehammer_bindings.rs

@@ -143,6 +143,7 @@ mod js {
         autofocus: true,
         autoplay: true,
         checked: true,
+        directory: true,
         controls: true,
         default: true,
         defer: true,