From 385187e2db4681b99a5dcef30a0c170f8c60546a Mon Sep 17 00:00:00 2001
From: pml68 <contact@pml68.dev>
Date: Thu, 17 Apr 2025 00:01:09 +0200
Subject: feat(material_theme): implement `checkbox::Catalog`

---
 crates/material_theme/src/checkbox.rs | 127 ++++++++++++++++++++++++++++++++++
 crates/material_theme/src/lib.rs      |   1 +
 2 files changed, 128 insertions(+)
 create mode 100644 crates/material_theme/src/checkbox.rs

(limited to 'crates/material_theme/src')

diff --git a/crates/material_theme/src/checkbox.rs b/crates/material_theme/src/checkbox.rs
new file mode 100644
index 0000000..ac1f974
--- /dev/null
+++ b/crates/material_theme/src/checkbox.rs
@@ -0,0 +1,127 @@
+use iced_widget::checkbox::{Catalog, Status, Style, StyleFn};
+use iced_widget::core::{Background, Border, Color, border};
+
+use super::Theme;
+use crate::utils::{DISABLED_CONTAINER_OPACITY, HOVERED_LAYER_OPACITY, mix};
+
+impl Catalog for Theme {
+    type Class<'a> = StyleFn<'a, Self>;
+
+    fn default<'a>() -> Self::Class<'a> {
+        Box::new(default)
+    }
+
+    fn style(&self, class: &Self::Class<'_>, status: Status) -> Style {
+        class(self, status)
+    }
+}
+
+pub fn styled(
+    background_color: Color,
+    background_hover: Option<Color>,
+    icon_color: Color,
+    border_color: Color,
+    text_color: Option<Color>,
+    is_checked: bool,
+) -> Style {
+    Style {
+        background: Background::Color(if is_checked {
+            background_color
+        } else {
+            background_hover.unwrap_or(Color::TRANSPARENT)
+        }),
+        icon_color,
+        border: if is_checked {
+            border::rounded(2)
+        } else {
+            Border {
+                color: border_color,
+                width: 2.0,
+                radius: border::radius(2),
+            }
+        },
+        text_color,
+    }
+}
+
+pub fn default(theme: &Theme, status: Status) -> Style {
+    let surface = theme.colorscheme.surface;
+    let primary = theme.colorscheme.primary;
+
+    match status {
+        Status::Active { is_checked } => styled(
+            primary.color,
+            None,
+            primary.on_primary,
+            surface.on_surface_variant,
+            Some(surface.on_surface),
+            is_checked,
+        ),
+        Status::Hovered { is_checked } => styled(
+            mix(primary.color, surface.on_surface, HOVERED_LAYER_OPACITY),
+            Some(Color {
+                a: HOVERED_LAYER_OPACITY,
+                ..surface.on_surface
+            }),
+            primary.on_primary,
+            surface.on_surface_variant,
+            Some(surface.on_surface),
+            is_checked,
+        ),
+        Status::Disabled { is_checked } => styled(
+            Color {
+                a: DISABLED_CONTAINER_OPACITY,
+                ..surface.on_surface
+            },
+            None,
+            surface.color,
+            Color {
+                a: DISABLED_CONTAINER_OPACITY,
+                ..surface.on_surface
+            },
+            Some(surface.on_surface),
+            is_checked,
+        ),
+    }
+}
+
+pub fn error(theme: &Theme, status: Status) -> Style {
+    let surface = theme.colorscheme.surface;
+    let error = theme.colorscheme.error;
+
+    match status {
+        Status::Active { is_checked } => styled(
+            error.color,
+            None,
+            error.on_error,
+            error.color,
+            Some(error.color),
+            is_checked,
+        ),
+        Status::Hovered { is_checked } => styled(
+            mix(error.color, surface.on_surface, HOVERED_LAYER_OPACITY),
+            Some(Color {
+                a: HOVERED_LAYER_OPACITY,
+                ..error.color
+            }),
+            error.on_error,
+            error.color,
+            Some(error.color),
+            is_checked,
+        ),
+        Status::Disabled { is_checked } => styled(
+            Color {
+                a: DISABLED_CONTAINER_OPACITY,
+                ..surface.on_surface
+            },
+            None,
+            surface.color,
+            Color {
+                a: DISABLED_CONTAINER_OPACITY,
+                ..surface.on_surface
+            },
+            Some(surface.on_surface),
+            is_checked,
+        ),
+    }
+}
diff --git a/crates/material_theme/src/lib.rs b/crates/material_theme/src/lib.rs
index adffe09..2440538 100644
--- a/crates/material_theme/src/lib.rs
+++ b/crates/material_theme/src/lib.rs
@@ -5,6 +5,7 @@ use iced_widget::core::theme::{Base, Style};
 use serde::Deserialize;
 
 pub mod button;
+pub mod checkbox;
 pub mod container;
 #[cfg(feature = "dialog")]
 pub mod dialog;
-- 
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