From 4821f13ca81612c5f56e2a02077d4dfcff2aed7c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dani=C3=ABlle=20Huisman?= <danielle@huisman.me>
Date: Sat, 6 Jul 2024 16:45:36 +0200
Subject: [PATCH] Add accessible icon

---
 .../leptos/accessible-icon/Cargo.toml         | 13 +++++++
 .../leptos/accessible-icon/README.md          | 13 +++++++
 .../accessible-icon/src/accessible_icon.rs    | 36 +++++++++++++++++++
 .../leptos/accessible-icon/src/lib.rs         | 11 ++++++
 .../visually-hidden/src/visually_hidden.rs    |  1 +
 stories/leptos/Cargo.toml                     |  1 +
 stories/leptos/src/app.rs                     | 14 +++++++-
 stories/leptos/src/primitives.rs              |  1 +
 .../leptos/src/primitives/accessible_icon.rs  | 35 ++++++++++++++++++
 9 files changed, 124 insertions(+), 1 deletion(-)
 create mode 100644 packages/primitives/leptos/accessible-icon/Cargo.toml
 create mode 100644 packages/primitives/leptos/accessible-icon/README.md
 create mode 100644 packages/primitives/leptos/accessible-icon/src/accessible_icon.rs
 create mode 100644 packages/primitives/leptos/accessible-icon/src/lib.rs
 create mode 100644 stories/leptos/src/primitives/accessible_icon.rs

diff --git a/packages/primitives/leptos/accessible-icon/Cargo.toml b/packages/primitives/leptos/accessible-icon/Cargo.toml
new file mode 100644
index 00000000..fb1e2adc
--- /dev/null
+++ b/packages/primitives/leptos/accessible-icon/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "radix-leptos-accessible-icon"
+description = "Leptos port of Radix Accessible Icon."
+
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+version.workspace = true
+
+[dependencies]
+leptos.workspace = true
+radix-leptos-visually-hidden = { path = "../visually-hidden", version = "0.0.1" }
diff --git a/packages/primitives/leptos/accessible-icon/README.md b/packages/primitives/leptos/accessible-icon/README.md
new file mode 100644
index 00000000..fd73fe96
--- /dev/null
+++ b/packages/primitives/leptos/accessible-icon/README.md
@@ -0,0 +1,13 @@
+<p align="center">
+    <a href="../../../../logo.svg" alt="Rust Radix logo">
+        <img src="../../../../logo.svg" width="300" height="200">
+    </a>
+</p>
+
+<h1 align="center">radix-leptos-accessible-icon</h1>
+
+Makes icons accessible by adding a label.
+
+## Rust Radix
+
+[Rust Radix](https://github.com/RustForWeb/radix) is a Rust port of [Radix](https://www.radix-ui.com/primitives).
diff --git a/packages/primitives/leptos/accessible-icon/src/accessible_icon.rs b/packages/primitives/leptos/accessible-icon/src/accessible_icon.rs
new file mode 100644
index 00000000..29840caf
--- /dev/null
+++ b/packages/primitives/leptos/accessible-icon/src/accessible_icon.rs
@@ -0,0 +1,36 @@
+use leptos::*;
+use radix_leptos_visually_hidden::VisuallyHidden;
+
+#[component]
+pub fn AccessibleIcon(
+    /// The accessible label for the icon. This label will be visually hidden but announced to screen reader users,
+    /// similar to `alt` text for `img` tags.
+    #[prop(into)]
+    label: MaybeSignal<String>,
+    #[prop(optional)] children: Option<ChildrenFn>,
+) -> impl IntoView {
+    let label = Signal::derive(move || label.get());
+
+    view! {
+        {children.map(|children| map_children(children().as_children()))}
+        <VisuallyHidden>{label}</VisuallyHidden>
+    }
+}
+
+fn map_children(children: &[View]) -> View {
+    children
+        .iter()
+        .map(|child| match child {
+            View::Element(element) => element
+                .clone()
+                .into_html_element()
+                // Accessibility
+                .attr("aria-hidden", "true")
+                // See: https://allyjs.io/tutorials/focusing-in-svg.html#making-svg-elements-focusable
+                .attr("focusable", "false")
+                .into_view(),
+            View::Component(component) => map_children(&component.children),
+            _ => child.into_view(),
+        })
+        .collect_view()
+}
diff --git a/packages/primitives/leptos/accessible-icon/src/lib.rs b/packages/primitives/leptos/accessible-icon/src/lib.rs
new file mode 100644
index 00000000..33c54fa8
--- /dev/null
+++ b/packages/primitives/leptos/accessible-icon/src/lib.rs
@@ -0,0 +1,11 @@
+//! Leptos port of [Radix Accessible Icon](https://www.radix-ui.com/primitives/docs/utilities/accessible-icon).
+//!
+//! Makes icons accessible by adding a label.
+//!
+//! See <https://www.radix-ui.com/primitives/docs/utilities/accessible-icon> for the original documentation.
+//!
+//! See [`@radix-ui/react-accessible-icon`](https://www.npmjs.com/package/@radix-ui/react-accessible-icon) for the original package.
+
+mod accessible_icon;
+
+pub use accessible_icon::*;
diff --git a/packages/primitives/leptos/visually-hidden/src/visually_hidden.rs b/packages/primitives/leptos/visually-hidden/src/visually_hidden.rs
index e62f5081..7c25034d 100644
--- a/packages/primitives/leptos/visually-hidden/src/visually_hidden.rs
+++ b/packages/primitives/leptos/visually-hidden/src/visually_hidden.rs
@@ -11,6 +11,7 @@ pub fn VisuallyHidden(
     // TODO: replace with style:<name> attributes once they work properly in Leptos (probably in 0.7?)
     let mut attrs = attrs.clone();
     attrs.extend([
+        // See: https://github.com/twbs/bootstrap/blob/master/scss/mixins/_screen-reader.scss
         ("style", "position: absolute; border: 0px; width: 1px; height: 1px; padding: 0px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; word-wrap: normal;".into_attribute()
     )]);
 
diff --git a/stories/leptos/Cargo.toml b/stories/leptos/Cargo.toml
index 96612af9..40ce4450 100644
--- a/stories/leptos/Cargo.toml
+++ b/stories/leptos/Cargo.toml
@@ -15,6 +15,7 @@ console_error_panic_hook.workspace = true
 leptos = { workspace = true, features = ["csr"] }
 leptos_router = { workspace = true, features = ["csr"] }
 log.workspace = true
+radix-leptos-accessible-icon = { path = "../../packages/primitives/leptos/accessible-icon" }
 radix-leptos-arrow = { path = "../../packages/primitives/leptos/arrow" }
 radix-leptos-avatar = { path = "../../packages/primitives/leptos/avatar" }
 radix-leptos-collection = { path = "../../packages/primitives/leptos/collection" }
diff --git a/stories/leptos/src/app.rs b/stories/leptos/src/app.rs
index f8724e2e..05774489 100644
--- a/stories/leptos/src/app.rs
+++ b/stories/leptos/src/app.rs
@@ -2,7 +2,8 @@ use leptos::*;
 use leptos_router::{Route, Router, Routes, A};
 
 use crate::primitives::{
-    arrow, avatar, collection, focus_scope, label, menu, popper, slot, visually_hidden,
+    accessible_icon, arrow, avatar, collection, focus_scope, label, menu, popper, slot,
+    visually_hidden,
 };
 
 #[component]
@@ -21,6 +22,14 @@ pub fn App() -> impl IntoView {
                     <li>
                         <A href="/">Index</A>
                     </li>
+                    <li>
+                        Accessible Icon
+
+                        <ul class="ms-4">
+                            <li><A href="/accessible-icon/styled">Styled</A></li>
+                            <li><A href="/accessible-icon/chromatic">Chromatic</A></li>
+                        </ul>
+                    </li>
                     <li>
                         Arrow
 
@@ -104,6 +113,9 @@ pub fn App() -> impl IntoView {
                 <Routes>
                     <Route path="/" view=Index />
 
+                    <Route path="/accessible-icon/styled" view=accessible_icon::Styled />
+                    <Route path="/accessible-icon/chromatic" view=accessible_icon::Chromatic />
+
                     <Route path="/arrow/styled" view=arrow::Styled />
                     <Route path="/arrow/custom-sizes" view=arrow::CustomSizes />
                     <Route path="/arrow/custom-arrow" view=arrow::CustomArrow />
diff --git a/stories/leptos/src/primitives.rs b/stories/leptos/src/primitives.rs
index 0824abd6..e4d33043 100644
--- a/stories/leptos/src/primitives.rs
+++ b/stories/leptos/src/primitives.rs
@@ -1,3 +1,4 @@
+pub mod accessible_icon;
 pub mod arrow;
 pub mod avatar;
 pub mod collection;
diff --git a/stories/leptos/src/primitives/accessible_icon.rs b/stories/leptos/src/primitives/accessible_icon.rs
new file mode 100644
index 00000000..a0071d22
--- /dev/null
+++ b/stories/leptos/src/primitives/accessible_icon.rs
@@ -0,0 +1,35 @@
+use leptos::*;
+use radix_leptos_accessible_icon::*;
+
+#[component]
+pub fn Styled() -> impl IntoView {
+    view! {
+        <button type="button">
+            <AccessibleIcon label="Close">
+                <CrossIcon />
+            </AccessibleIcon>
+        </button>
+    }
+}
+
+#[component]
+pub fn Chromatic() -> impl IntoView {
+    view! {
+        <p>
+            Some text with an inline accessible icon{" "}
+            <AccessibleIcon label="Close">
+                <CrossIcon attr:class="inline-block" />
+            </AccessibleIcon>
+        </p>
+    }
+}
+
+#[component]
+fn CrossIcon(#[prop(attrs)] attrs: Vec<(&'static str, Attribute)>) -> impl IntoView {
+    view! {
+        <svg viewBox="0 0 32 32" width=24 height=24 fill="none" stroke="currentColor">
+            <path d="M2 30 L30 2 M30 30 L2 2" />
+        </svg>
+    }
+    .attrs(attrs)
+}