Struct FileFieldBuilder 

pub struct FileFieldBuilder<'a> { /* private fields */ }

Builder for file upload fields

Provides file-specific configuration options like accept types, multiple file selection, size limits, and progress tracking.

Implementations

impl<'a> FileFieldBuilder<'a>

pub fn label(self, label: impl Into<String>) -> Self

Set the field label

pub fn accept(self, types: impl Into<String>) -> Self

Set accepted file types (MIME types or file extensions)

Examples

use acton_htmx::forms::FormBuilder;

// MIME types
let form = FormBuilder::new("/upload", "POST")
    .file("avatar")
        .accept("image/png,image/jpeg,image/gif")
        .done()
    .build();

// File extensions
let form2 = FormBuilder::new("/upload", "POST")
    .file("document")
        .accept(".pdf,.doc,.docx")
        .done()
    .build();

pub const fn multiple(self) -> Self

Allow multiple file selection

pub const fn max_size_mb(self, size_mb: u32) -> Self

Set maximum file size in megabytes (client-side hint)

Note: This adds a data attribute for client-side validation hints, but server-side validation is still required.

pub const fn show_preview(self) -> Self

Enable image preview for uploaded files

pub const fn drag_drop(self) -> Self

Enable drag-and-drop zone styling

pub fn progress_endpoint(self, endpoint: impl Into<String>) -> Self

Set SSE endpoint for upload progress tracking

Examples

use acton_htmx::forms::FormBuilder;

let form = FormBuilder::new("/upload", "POST")
    .file("large_file")
        .label("Large File Upload")
        .progress_endpoint("/upload/progress")
        .done()
    .build();

pub const fn required(self) -> Self

Mark field as required

pub const fn disabled(self) -> Self

Mark field as disabled

pub fn class(self, class: impl Into<String>) -> Self

Set CSS class

pub fn id(self, id: impl Into<String>) -> Self

Set element ID

pub fn help(self, text: impl Into<String>) -> Self

Set help text

pub fn attr(self, name: impl Into<String>, value: impl Into<String>) -> Self

Add a custom attribute

pub fn done(self) -> FormBuilder<'a>

Finish building this field and return to form builder