feat(dialog): allow setting canCreateDirectories on macOS (#978)

* feat(dialog): allow setting `canCreateDirectories` on macOS

closes #949

* Discard changes to plugins/log/src/api-iife.js

* Discard changes to plugins/store/src/api-iife.js

* Discard changes to plugins/window-state/src/api-iife.js

* Update plugins/dialog/src/commands.rs

Co-authored-by: Fabian-Lars <fabianlars@fabianlars.de>

* Update plugins/dialog/src/commands.rs

Co-authored-by: Fabian-Lars <fabianlars@fabianlars.de>

* Update plugins/dialog/src/lib.rs

Co-authored-by: Fabian-Lars <fabianlars@fabianlars.de>

* Update plugins/dialog/guest-js/index.ts

Co-authored-by: Fabian-Lars <fabianlars@fabianlars.de>

* Update plugins/dialog/guest-js/index.ts

Co-authored-by: Fabian-Lars <fabianlars@fabianlars.de>

---------

Co-authored-by: Fabian-Lars <fabianlars@fabianlars.de>

plugins/dialog/src/commands.rs

@@ -51,6 +51,8 @@ pub struct OpenDialogOptions {
     #[serde(default)]
     #[cfg_attr(mobile, allow(dead_code))]
     recursive: bool,
+    /// Whether to allow creating directories in the dialog **macOS Only**
+    can_create_directories: Option<bool>,
 }
 
 /// The options for the save dialog API.
@@ -65,6 +67,8 @@ pub struct SaveDialogOptions {
     filters: Vec<DialogFilter>,
     /// The initial path of the dialog.
     default_path: Option<PathBuf>,
+    /// Whether to allow creating directories in the dialog **macOS Only**
+    can_create_directories: Option<bool>,
 }
 
 fn set_default_path<R: Runtime>(
@@ -105,6 +109,9 @@ pub(crate) async fn open<R: Runtime>(
     if let Some(default_path) = options.default_path {
         dialog_builder = set_default_path(dialog_builder, default_path);
     }
+    if let Some(can) = options.can_create_directories {
+        dialog_builder = dialog_builder.set_can_create_directories(can);
+    }
     for filter in options.filters {
         let extensions: Vec<&str> = filter.extensions.iter().map(|s| &**s).collect();
         dialog_builder = dialog_builder.add_filter(filter.name, &extensions);
@@ -185,6 +192,9 @@ pub(crate) async fn save<R: Runtime>(
         if let Some(default_path) = options.default_path {
             dialog_builder = set_default_path(dialog_builder, default_path);
         }
+        if let Some(can) = options.can_create_directories {
+            dialog_builder = dialog_builder.set_can_create_directories(can);
+        }
         for filter in options.filters {
             let extensions: Vec<&str> = filter.extensions.iter().map(|s| &**s).collect();
             dialog_builder = dialog_builder.add_filter(filter.name, &extensions);

plugins/dialog/src/desktop.rs

@@ -127,6 +127,8 @@ impl<R: Runtime> From<FileDialogBuilder<R>> for FileDialog {
             builder = builder.set_parent(&WindowHandle(parent));
         }
 
+        builder = builder.set_can_create_directories(d.can_create_directories.unwrap_or(true));
+
         builder
     }
 }

plugins/dialog/src/lib.rs

@@ -267,6 +267,7 @@ pub struct FileDialogBuilder<R: Runtime> {
     pub(crate) starting_directory: Option<PathBuf>,
     pub(crate) file_name: Option<String>,
     pub(crate) title: Option<String>,
+    pub(crate) can_create_directories: Option<bool>,
     #[cfg(desktop)]
     pub(crate) parent: Option<raw_window_handle::RawWindowHandle>,
 }
@@ -291,6 +292,7 @@ impl<R: Runtime> FileDialogBuilder<R> {
             starting_directory: None,
             file_name: None,
             title: None,
+            can_create_directories: None,
             #[cfg(desktop)]
             parent: None,
         }
@@ -345,6 +347,12 @@ impl<R: Runtime> FileDialogBuilder<R> {
         self
     }
 
+    /// Set whether it should be possible to create new directories in the dialog. Enabled by default. **macOS only**.
+    pub fn set_can_create_directories(mut self, can: bool) -> Self {
+        self.can_create_directories.replace(can);
+        self
+    }
+
     /// Shows the dialog to select a single file.
     /// This is not a blocking operation,
     /// and should be used when running on the main thread to avoid deadlocks with the event loop.