src/controls/button.rs

@@ -4,11 +4,19 @@ use leptos::RwSignal;
 use std::rc::Rc;
 use web_sys::MouseEvent;
 
-#[derive(Default, Clone)]
+#[derive(Clone)]
 pub struct ButtonData<FD: FormToolData> {
     pub(crate) text: String,
     pub(crate) action: Option<Rc<dyn Fn(MouseEvent, &mut FD)>>,
 }
+impl<FD: FormToolData> Default for ButtonData<FD> {
+    fn default() -> Self {
+        ButtonData {
+            text: String::default(),
+            action: None,
+        }
+    }
+}
 
 impl<FD: FormToolData, FS: FormStyle> FormBuilder<FD, FS> {
     pub fn button(

src/controls/group.rs

@@ -4,9 +4,8 @@ use leptos::{CollectView, RwSignal};
 
 impl<FD: FormToolData, FS: FormStyle> FormBuilder<FD, FS> {
     pub fn group(mut self, builder: impl Fn(FormBuilder<FD, FS>) -> FormBuilder<FD, FS>) -> Self {
-        let mut group_builder = FormBuilder::new_group(self.fd, self.fs);
+        let mut group_builder = FormBuilder::new();
         group_builder = builder(group_builder);
-        self.fs = group_builder.fs; // take the style back
 
         for validation in group_builder.validations {
             self.validations.push(validation);

src/form.rs

@@ -78,7 +78,7 @@ impl<FD: FormToolData> IntoView for Form<FD> {
 ///
 /// This trait defines a function that can be used to build all the data needed
 /// to physically lay out a form, and how that data should be parsed and validated.
-pub trait FormToolData: Default + Clone + 'static {
+pub trait FormToolData: Clone + 'static {
     type Style: FormStyle;
 
     /// Defines how the form should be layed out and how the data should be parsed and validated.
@@ -97,9 +97,9 @@ pub trait FormToolData: Default + Clone + 'static {
     /// component. Call [`get_action_form`]\() to get the
     /// [`ActionForm`](leptos_router::ActionForm) version.
     fn get_form(self, action: impl ToString, style: Self::Style) -> Form<Self> {
-        let builder = FormBuilder::new(self, style);
+        let builder = FormBuilder::new();
         let builder = Self::build_form(builder);
-        builder.build_plain_form(action.to_string())
+        builder.build_plain_form(action.to_string(), self, style)
     }
 
     /// Constructs a [`Form`] for this [`FormToolData`] type.
@@ -118,9 +118,9 @@ pub trait FormToolData: Default + Clone + 'static {
         <<ServFn::Client as Client<ServFn::Error>>::Request as ClientReq<ServFn::Error>>::FormData:
             From<FormData>,
     {
-        let builder = FormBuilder::new(self, style);
+        let builder = FormBuilder::new();
         let builder = Self::build_form(builder);
-        builder.build_action_form(action)
+        builder.build_action_form(action, self, style)
     }
 
     /// Gets a [`Validator`] for this [`ToolFormData`].
@@ -132,7 +132,7 @@ pub trait FormToolData: Default + Clone + 'static {
     /// However, the code to render the views are not configured out, it
     /// simply doesn't run, so the view needs to compile even on the server.
     fn get_validator() -> FormValidator<Self> {
-        let builder = FormBuilder::new(Self::default(), Self::Style::default());
+        let builder = FormBuilder::new();
         let builder = Self::build_form(builder);
         builder.validator()
     }

src/form_builder.rs

@@ -20,10 +20,6 @@ use web_sys::{FormData, SubmitEvent};
 ///
 /// This builder allows you to specify what components should make up the form.
 pub struct FormBuilder<FD: FormToolData, FS: FormStyle> {
-    /// The [`ToolFormData`] signal.
-    pub(crate) fd: RwSignal<FD>,
-    /// The [`FormStyle`].
-    pub(crate) fs: FS,
     /// The list of [`ValidationFn`]s.
     pub(crate) validations: Vec<Rc<dyn ValidationFn<FD>>>,
     /// The list of functions that will render the form.
@@ -34,21 +30,8 @@ pub struct FormBuilder<FD: FormToolData, FS: FormStyle> {
 
 impl<FD: FormToolData, FS: FormStyle> FormBuilder<FD, FS> {
     /// Creates a new [`FormBuilder`]
-    pub(crate) fn new(starting_data: FD, form_style: FS) -> FormBuilder<FD, FS> {
-        let fd = create_rw_signal(starting_data);
+    pub(crate) fn new() -> FormBuilder<FD, FS> {
         FormBuilder {
-            fd,
-            fs: form_style,
-            validations: Vec::new(),
-            render_fns: Vec::new(),
-            styles: Vec::new(),
-        }
-    }
-
-    pub(crate) fn new_group(fd: RwSignal<FD>, fs: FS) -> FormBuilder<FD, FS> {
-        FormBuilder {
-            fd,
-            fs,
             validations: Vec::new(),
             render_fns: Vec::new(),
             styles: Vec::new(),
@@ -232,19 +215,23 @@ impl<FD: FormToolData, FS: FormStyle> FormBuilder<FD, FS> {
     pub(crate) fn build_action_form<ServFn>(
         self,
         action: Action<ServFn, Result<ServFn::Output, ServerFnError<ServFn::Error>>>,
+        fd: FD,
+        fs: FS,
     ) -> Form<FD>
     where
         ServFn: DeserializeOwned + ServerFn<InputEncoding = PostUrl> + 'static,
         <<ServFn::Client as Client<ServFn::Error>>::Request as ClientReq<ServFn::Error>>::FormData:
             From<FormData>,
     {
+        let fd = create_rw_signal(fd);
+
         let (views, validation_cbs): (Vec<_>, Vec<_>) = self
             .render_fns
             .into_iter()
-            .map(|r_fn| r_fn(&self.fs, self.fd))
+            .map(|r_fn| r_fn(&fs, fd))
             .unzip();
 
-        let elements = self.fs.form_frame(views.into_view(), self.styles);
+        let elements = fs.form_frame(views.into_view(), self.styles);
 
         let on_submit = move |ev: SubmitEvent| {
             let mut failed = false;
@@ -265,20 +252,22 @@ impl<FD: FormToolData, FS: FormStyle> FormBuilder<FD, FS> {
         };
 
         Form {
-            fd: self.fd,
+            fd,
             validations: self.validations,
             view,
         }
     }
 
-    pub(crate) fn build_plain_form(self, url: String) -> Form<FD> {
+    pub(crate) fn build_plain_form(self, url: String, fd: FD, fs: FS) -> Form<FD> {
+        let fd = create_rw_signal(fd);
+
         let (views, validation_cbs): (Vec<_>, Vec<_>) = self
             .render_fns
             .into_iter()
-            .map(|r_fn| r_fn(&self.fs, self.fd))
+            .map(|r_fn| r_fn(&fs, fd))
             .unzip();
 
-        let elements = self.fs.form_frame(views.into_view(), self.styles);
+        let elements = fs.form_frame(views.into_view(), self.styles);
 
         let on_submit = move |ev: SubmitEvent| {
             let mut failed = false;
@@ -299,7 +288,7 @@ impl<FD: FormToolData, FS: FormStyle> FormBuilder<FD, FS> {
         };
 
         Form {
-            fd: self.fd,
+            fd,
             validations: self.validations,
             view,
         }

src/styles/mod.rs

@@ -13,7 +13,7 @@ use leptos::{RwSignal, Signal, View};
 
 pub use grid_form::{GridFormStyle, GridFormStylingAttributes};
 
-pub trait FormStyle: Default + 'static {
+pub trait FormStyle: 'static {
     type StylingAttributes;
 
     /// Render any containing components for the form.