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authorpml68 <contact@pml68.dev>2025-04-13 03:40:38 +0200
committerpml68 <contact@pml68.dev>2025-04-15 23:52:42 +0200
commit495985f449e46b24e6b734d3aa9e135a779a8b77 (patch)
treef2908b3a1776458e81de63c6d2461b9fc4cec13f /crates/material_theme
parentfeat(material_theme): implement `pick_list::Catalog` (diff)
downloadiced-builder-495985f449e46b24e6b734d3aa9e135a779a8b77.tar.gz
refactor: move `material_theme` and `iced_drop` into separate crates dir
Diffstat (limited to 'crates/material_theme')
-rw-r--r--crates/material_theme/Cargo.toml53
-rw-r--r--crates/material_theme/README.md3
-rw-r--r--crates/material_theme/assets/themes/dark.toml49
-rw-r--r--crates/material_theme/assets/themes/light.toml49
-rw-r--r--crates/material_theme/src/button.rs193
-rw-r--r--crates/material_theme/src/container.rs173
-rw-r--r--crates/material_theme/src/dialog.rs25
-rw-r--r--crates/material_theme/src/lib.rs248
-rw-r--r--crates/material_theme/src/menu.rs33
-rw-r--r--crates/material_theme/src/pick_list.rs40
-rw-r--r--crates/material_theme/src/scrollable.rs153
-rw-r--r--crates/material_theme/src/text.rs86
-rw-r--r--crates/material_theme/src/utils.rs116
13 files changed, 1221 insertions, 0 deletions
diff --git a/crates/material_theme/Cargo.toml b/crates/material_theme/Cargo.toml
new file mode 100644
index 0000000..eef9605
--- /dev/null
+++ b/crates/material_theme/Cargo.toml
@@ -0,0 +1,53 @@
+[package]
+name = "material_theme"
+description = "An M3 inspired theme for `iced`"
+authors = ["pml68 <contact@pml68.dev>"]
+version = "0.14.0-dev"
+edition = "2024"
+license = "MIT"
+# readme = "README.md"
+repository = "https://github.com/pml68/iced_builder"
+categories = ["gui"]
+keywords = ["gui", "ui", "graphics", "interface", "widgets"]
+rust-version = "1.85"
+
+[features]
+default = []
+animate = ["dep:iced_anim"]
+dialog = ["dep:iced_dialog"]
+
+[dependencies]
+iced_widget = "0.14.0-dev"
+serde.workspace = true
+toml.workspace = true
+dark-light = "2.0.0"
+iced_dialog.workspace = true
+iced_dialog.optional = true
+
+[dependencies.iced_anim]
+workspace = true
+features = ["derive"]
+optional = true
+
+[lints.rust]
+missing_debug_implementations = "deny"
+unsafe_code = "deny"
+unused_results = "deny"
+
+[lints.clippy]
+type-complexity = "allow"
+semicolon_if_nothing_returned = "deny"
+trivially-copy-pass-by-ref = "deny"
+default_trait_access = "deny"
+match-wildcard-for-single-variants = "deny"
+redundant-closure-for-method-calls = "deny"
+filter_map_next = "deny"
+manual_let_else = "deny"
+unused_async = "deny"
+from_over_into = "deny"
+needless_borrow = "deny"
+new_without_default = "deny"
+useless_conversion = "deny"
+
+[lints.rustdoc]
+broken_intra_doc_links = "forbid"
diff --git a/crates/material_theme/README.md b/crates/material_theme/README.md
new file mode 100644
index 0000000..da5a1ec
--- /dev/null
+++ b/crates/material_theme/README.md
@@ -0,0 +1,3 @@
+# material_theme
+
+## A [Material3](https://m3.material.io) inspired custom theme for [`iced`](https://iced.rs)
diff --git a/crates/material_theme/assets/themes/dark.toml b/crates/material_theme/assets/themes/dark.toml
new file mode 100644
index 0000000..18a369f
--- /dev/null
+++ b/crates/material_theme/assets/themes/dark.toml
@@ -0,0 +1,49 @@
+name = "Dark"
+
+shadow = "#000000"
+scrim = "#4d000000"
+
+[primary]
+color = "#9bd4a1"
+on_primary = "#003916"
+primary_container = "#1b5129"
+on_primary_container = "#b6f1bb"
+
+[secondary]
+color = "#b8ccb6"
+on_secondary = "#233425"
+secondary_container = "#394b3a"
+on_secondary_container = "#d3e8d1"
+
+[tertiary]
+color = "#a1ced7"
+on_tertiary = "#00363e"
+tertiary_container = "#1f4d55"
+on_tertiary_container = "#bdeaf4"
+
+[error]
+color = "#ffb4ab"
+on_error = "#690005"
+error_container = "#93000a"
+on_error_container = "#ffdad6"
+
+[surface]
+color = "#101510"
+on_surface = "#e0e4dc"
+on_surface_variant = "#c1c9be"
+
+[surface.surface_container]
+lowest = "#0b0f0b"
+low = "#181d18"
+base = "#1c211c"
+high = "#262b26"
+highest = "#313631"
+
+[inverse]
+inverse_surface = "#e0e4dc"
+inverse_on_surface = "#2d322c"
+inverse_primary = "#34693f"
+
+[outline]
+color = "#8b9389"
+variant = "#414941"
diff --git a/crates/material_theme/assets/themes/light.toml b/crates/material_theme/assets/themes/light.toml
new file mode 100644
index 0000000..a7115c4
--- /dev/null
+++ b/crates/material_theme/assets/themes/light.toml
@@ -0,0 +1,49 @@
+name = "Light"
+
+shadow = "#000000"
+scrim = "#4d000000"
+
+[primary]
+color = "#34693f"
+on_primary = "#ffffff"
+primary_container = "#b6f1bb"
+on_primary_container = "#1b5129"
+
+[secondary]
+color = "#516351"
+on_secondary = "#ffffff"
+secondary_container = "#d3e8d1"
+on_secondary_container = "#394b3a"
+
+[tertiary]
+color = "#39656d"
+on_tertiary = "#ffffff"
+tertiary_container = "#bdeaf4"
+on_tertiary_container = "#1f4d55"
+
+[error]
+color = "#ba1a1a"
+on_error = "#ffffff"
+error_container = "#ffdad6"
+on_error_container = "#93000a"
+
+[surface]
+color = "#f7fbf2"
+on_surface = "#181d18"
+on_surface_variant = "#414941"
+
+[surface.surface_container]
+lowest = "#ffffff"
+low = "#f1f5ed"
+base = "#ebefe7"
+high = "#e5e9e1"
+highest = "#e0e4dc"
+
+[inverse]
+inverse_surface = "#2d322c"
+inverse_on_surface = "#eef2ea"
+inverse_primary = "#9bd4a1"
+
+[outline]
+color = "#727970"
+variant = "#c1c9be"
diff --git a/crates/material_theme/src/button.rs b/crates/material_theme/src/button.rs
new file mode 100644
index 0000000..21d77b7
--- /dev/null
+++ b/crates/material_theme/src/button.rs
@@ -0,0 +1,193 @@
+use iced_widget::button::{Catalog, Status, Style, StyleFn};
+use iced_widget::core::{Background, Border, Color, border};
+
+use crate::Theme;
+use crate::utils::{
+ DISABLED_CONTAINER_OPACITY, DISABLED_TEXT_OPACITY, HOVERED_LAYER_OPACITY,
+ PRESSED_LAYER_OPACITY, elevation, mix, shadow_from_elevation,
+};
+
+impl Catalog for Theme {
+ type Class<'a> = StyleFn<'a, Self>;
+
+ fn default<'a>() -> Self::Class<'a> {
+ Box::new(filled)
+ }
+
+ fn style(&self, class: &Self::Class<'_>, status: Status) -> Style {
+ class(self, status)
+ }
+}
+
+fn button(
+ foreground: Color,
+ background: Color,
+ tone_overlay: Color,
+ disabled: Color,
+ shadow_color: Color,
+ elevation_level: u8,
+ status: Status,
+) -> Style {
+ let active = Style {
+ background: Some(Background::Color(background)),
+ text_color: foreground,
+ border: border::rounded(400),
+ shadow: shadow_from_elevation(elevation(elevation_level), shadow_color),
+ };
+
+ match status {
+ Status::Active => active,
+ Status::Pressed => Style {
+ background: Some(Background::Color(mix(
+ background,
+ tone_overlay,
+ HOVERED_LAYER_OPACITY,
+ ))),
+ ..active
+ },
+ Status::Hovered => Style {
+ background: Some(Background::Color(mix(
+ background,
+ tone_overlay,
+ PRESSED_LAYER_OPACITY,
+ ))),
+ text_color: foreground,
+ border: border::rounded(400),
+ shadow: shadow_from_elevation(
+ elevation(elevation_level + 1),
+ shadow_color,
+ ),
+ },
+ Status::Disabled => Style {
+ background: Some(Background::Color(Color {
+ a: DISABLED_CONTAINER_OPACITY,
+ ..disabled
+ })),
+ text_color: Color {
+ a: DISABLED_TEXT_OPACITY,
+ ..disabled
+ },
+ border: border::rounded(400),
+ ..Default::default()
+ },
+ }
+}
+
+pub fn elevated(theme: &Theme, status: Status) -> Style {
+ let surface_colors = theme.colorscheme.surface;
+
+ let foreground = theme.colorscheme.primary.color;
+ let background = surface_colors.surface_container.low;
+ let disabled = surface_colors.on_surface;
+
+ let shadow_color = theme.colorscheme.shadow;
+
+ button(
+ foreground,
+ background,
+ foreground,
+ disabled,
+ shadow_color,
+ 1,
+ status,
+ )
+}
+
+pub fn filled(theme: &Theme, status: Status) -> Style {
+ let primary_colors = theme.colorscheme.primary;
+
+ let foreground = primary_colors.on_primary;
+ let background = primary_colors.color;
+ let disabled = theme.colorscheme.surface.on_surface;
+
+ let shadow_color = theme.colorscheme.shadow;
+
+ button(
+ foreground,
+ background,
+ foreground,
+ disabled,
+ shadow_color,
+ 0,
+ status,
+ )
+}
+
+pub fn filled_tonal(theme: &Theme, status: Status) -> Style {
+ let secondary_colors = theme.colorscheme.secondary;
+
+ let foreground = secondary_colors.on_secondary_container;
+ let background = secondary_colors.secondary_container;
+ let disabled = theme.colorscheme.surface.on_surface;
+ let shadow_color = theme.colorscheme.shadow;
+
+ button(
+ foreground,
+ background,
+ foreground,
+ disabled,
+ shadow_color,
+ 0,
+ status,
+ )
+}
+
+pub fn outlined(theme: &Theme, status: Status) -> Style {
+ let foreground = theme.colorscheme.primary.color;
+ let background = Color::TRANSPARENT;
+ let disabled = theme.colorscheme.surface.on_surface;
+
+ let outline = theme.colorscheme.outline.color;
+
+ let border = match status {
+ Status::Active | Status::Pressed | Status::Hovered => Border {
+ color: outline,
+ width: 1.0,
+ radius: 400.0.into(),
+ },
+ Status::Disabled => Border {
+ color: Color {
+ a: DISABLED_CONTAINER_OPACITY,
+ ..disabled
+ },
+ width: 1.0,
+ radius: 400.0.into(),
+ },
+ };
+
+ let style = button(
+ foreground,
+ background,
+ foreground,
+ disabled,
+ Color::TRANSPARENT,
+ 0,
+ status,
+ );
+
+ Style { border, ..style }
+}
+
+pub fn text(theme: &Theme, status: Status) -> Style {
+ let foreground = theme.colorscheme.primary.color;
+ let background = Color::TRANSPARENT;
+ let disabled = theme.colorscheme.surface.on_surface;
+
+ let style = button(
+ foreground,
+ background,
+ foreground,
+ disabled,
+ Color::TRANSPARENT,
+ 0,
+ status,
+ );
+
+ match status {
+ Status::Hovered | Status::Pressed => style,
+ _ => Style {
+ background: None,
+ ..style
+ },
+ }
+}
diff --git a/crates/material_theme/src/container.rs b/crates/material_theme/src/container.rs
new file mode 100644
index 0000000..a14cfd5
--- /dev/null
+++ b/crates/material_theme/src/container.rs
@@ -0,0 +1,173 @@
+use iced_widget::container::{Catalog, Style, StyleFn};
+use iced_widget::core::{Background, border};
+
+use super::Theme;
+
+impl Catalog for Theme {
+ type Class<'a> = StyleFn<'a, Self>;
+
+ fn default<'a>() -> Self::Class<'a> {
+ Box::new(transparent)
+ }
+
+ fn style(&self, class: &Self::Class<'_>) -> Style {
+ class(self)
+ }
+}
+
+pub fn transparent(_theme: &Theme) -> Style {
+ Style {
+ border: border::rounded(4),
+ ..Style::default()
+ }
+}
+
+pub fn primary(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.primary;
+ Style {
+ background: Some(Background::Color(colors.color)),
+ text_color: Some(colors.on_primary),
+ border: border::rounded(4),
+ ..Style::default()
+ }
+}
+
+pub fn primary_container(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.primary;
+ Style {
+ background: Some(Background::Color(colors.primary_container)),
+ text_color: Some(colors.on_primary_container),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn secondary(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.secondary;
+ Style {
+ background: Some(Background::Color(colors.color)),
+ text_color: Some(colors.on_secondary),
+ border: border::rounded(4),
+ ..Style::default()
+ }
+}
+
+pub fn secondary_container(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.secondary;
+ Style {
+ background: Some(Background::Color(colors.secondary_container)),
+ text_color: Some(colors.on_secondary_container),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn tertiary(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.tertiary;
+ Style {
+ background: Some(Background::Color(colors.color)),
+ text_color: Some(colors.on_tertiary),
+ border: border::rounded(4),
+ ..Style::default()
+ }
+}
+
+pub fn tertiary_container(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.tertiary;
+ Style {
+ background: Some(Background::Color(colors.tertiary_container)),
+ text_color: Some(colors.on_tertiary_container),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn error(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.error;
+ Style {
+ background: Some(Background::Color(colors.color)),
+ text_color: Some(colors.on_error),
+ border: border::rounded(4),
+ ..Style::default()
+ }
+}
+
+pub fn error_container(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.error;
+ Style {
+ background: Some(Background::Color(colors.error_container)),
+ text_color: Some(colors.on_error_container),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn surface(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+ Style {
+ background: Some(Background::Color(colors.color)),
+ text_color: Some(colors.on_surface),
+ border: border::rounded(4),
+ ..Style::default()
+ }
+}
+
+pub fn surface_container_lowest(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+ Style {
+ background: Some(Background::Color(colors.surface_container.lowest)),
+ text_color: Some(colors.on_surface),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn surface_container_low(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+ Style {
+ background: Some(Background::Color(colors.surface_container.low)),
+ text_color: Some(colors.on_surface),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn surface_container(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+ Style {
+ background: Some(Background::Color(colors.surface_container.base)),
+ text_color: Some(colors.on_surface),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn surface_container_high(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+ Style {
+ background: Some(Background::Color(colors.surface_container.high)),
+ text_color: Some(colors.on_surface),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn surface_container_highest(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+ Style {
+ background: Some(Background::Color(colors.surface_container.highest)),
+ text_color: Some(colors.on_surface),
+ border: border::rounded(8),
+ ..Style::default()
+ }
+}
+
+pub fn inverse_surface(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.inverse;
+ Style {
+ background: Some(Background::Color(colors.inverse_surface)),
+ text_color: Some(colors.inverse_on_surface),
+ border: border::rounded(4),
+ ..Style::default()
+ }
+}
diff --git a/crates/material_theme/src/dialog.rs b/crates/material_theme/src/dialog.rs
new file mode 100644
index 0000000..68c61b5
--- /dev/null
+++ b/crates/material_theme/src/dialog.rs
@@ -0,0 +1,25 @@
+use iced_widget::container::Style;
+use iced_widget::core::{Background, border};
+
+use super::{Theme, text};
+
+impl iced_dialog::dialog::Catalog for Theme {
+ fn default_container<'a>()
+ -> <Self as iced_widget::container::Catalog>::Class<'a> {
+ Box::new(default_container)
+ }
+
+ fn default_title<'a>() -> <Self as iced_widget::text::Catalog>::Class<'a> {
+ Box::new(text::surface)
+ }
+}
+
+pub fn default_container(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+ Style {
+ background: Some(Background::Color(colors.surface_container.high)),
+ text_color: Some(colors.on_surface_variant),
+ border: border::rounded(28),
+ ..Style::default()
+ }
+}
diff --git a/crates/material_theme/src/lib.rs b/crates/material_theme/src/lib.rs
new file mode 100644
index 0000000..521af2c
--- /dev/null
+++ b/crates/material_theme/src/lib.rs
@@ -0,0 +1,248 @@
+use std::sync::LazyLock;
+
+use iced_widget::core::Color;
+use iced_widget::core::theme::{Base, Style};
+use serde::Deserialize;
+
+pub mod button;
+pub mod container;
+#[cfg(feature = "dialog")]
+pub mod dialog;
+pub mod menu;
+pub mod pick_list;
+pub mod scrollable;
+pub mod text;
+pub mod utils;
+
+const DARK_THEME_CONTENT: &str = include_str!("../assets/themes/dark.toml");
+const LIGHT_THEME_CONTENT: &str = include_str!("../assets/themes/light.toml");
+
+#[derive(Debug, PartialEq, Deserialize)]
+pub struct Theme {
+ pub name: String,
+ #[serde(flatten)]
+ pub colorscheme: ColorScheme,
+}
+
+impl Theme {
+ pub fn new(name: impl Into<String>, colorscheme: ColorScheme) -> Self {
+ Self {
+ name: name.into(),
+ colorscheme,
+ }
+ }
+}
+
+impl Clone for Theme {
+ fn clone(&self) -> Self {
+ Self {
+ name: self.name.clone(),
+ colorscheme: self.colorscheme,
+ }
+ }
+
+ fn clone_from(&mut self, source: &Self) {
+ self.name = source.name.clone();
+ self.colorscheme = source.colorscheme;
+ }
+}
+
+impl Default for Theme {
+ fn default() -> Self {
+ static DEFAULT: LazyLock<Theme> = LazyLock::new(|| {
+ match dark_light::detect().unwrap_or(dark_light::Mode::Unspecified)
+ {
+ dark_light::Mode::Dark | dark_light::Mode::Unspecified => {
+ DARK.clone()
+ }
+ dark_light::Mode::Light => LIGHT.clone(),
+ }
+ });
+
+ DEFAULT.clone()
+ }
+}
+
+impl std::fmt::Display for Theme {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ write!(f, "{}", self.name)
+ }
+}
+
+impl Base for Theme {
+ fn base(&self) -> Style {
+ Style {
+ background_color: self.colorscheme.surface.color,
+ text_color: self.colorscheme.surface.on_surface,
+ }
+ }
+
+ fn palette(&self) -> Option<iced_widget::theme::Palette> {
+ // TODO: create a Palette
+ None
+ }
+}
+
+#[cfg(feature = "animate")]
+impl iced_anim::Animate for Theme {
+ fn components() -> usize {
+ ColorScheme::components()
+ }
+
+ fn update(&mut self, components: &mut impl Iterator<Item = f32>) {
+ let mut colors = self.colorscheme;
+ colors.update(components);
+
+ *self = Theme::new("Animating Theme", colors);
+ }
+
+ fn distance_to(&self, end: &Self) -> Vec<f32> {
+ self.colorscheme.distance_to(&end.colorscheme)
+ }
+
+ fn lerp(&mut self, start: &Self, end: &Self, progress: f32) {
+ let mut colors = self.colorscheme;
+ colors.lerp(&start.colorscheme, &end.colorscheme, progress);
+
+ *self = Theme::new("Animating Theme", colors);
+ }
+}
+
+pub static DARK: LazyLock<Theme> = LazyLock::new(|| {
+ toml::from_str(DARK_THEME_CONTENT).expect("parse dark theme")
+});
+
+pub static LIGHT: LazyLock<Theme> = LazyLock::new(|| {
+ toml::from_str(LIGHT_THEME_CONTENT).expect("parse light theme")
+});
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct ColorScheme {
+ pub primary: Primary,
+ pub secondary: Secondary,
+ pub tertiary: Tertiary,
+ pub error: Error,
+ pub surface: Surface,
+ pub inverse: Inverse,
+ pub outline: Outline,
+ #[serde(with = "color_serde")]
+ pub shadow: Color,
+ #[serde(with = "color_serde")]
+ pub scrim: Color,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct Primary {
+ #[serde(with = "color_serde")]
+ pub color: Color,
+ #[serde(with = "color_serde")]
+ pub on_primary: Color,
+ #[serde(with = "color_serde")]
+ pub primary_container: Color,
+ #[serde(with = "color_serde")]
+ pub on_primary_container: Color,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct Secondary {
+ #[serde(with = "color_serde")]
+ pub color: Color,
+ #[serde(with = "color_serde")]
+ pub on_secondary: Color,
+ #[serde(with = "color_serde")]
+ pub secondary_container: Color,
+ #[serde(with = "color_serde")]
+ pub on_secondary_container: Color,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct Tertiary {
+ #[serde(with = "color_serde")]
+ pub color: Color,
+ #[serde(with = "color_serde")]
+ pub on_tertiary: Color,
+ #[serde(with = "color_serde")]
+ pub tertiary_container: Color,
+ #[serde(with = "color_serde")]
+ pub on_tertiary_container: Color,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct Error {
+ #[serde(with = "color_serde")]
+ pub color: Color,
+ #[serde(with = "color_serde")]
+ pub on_error: Color,
+ #[serde(with = "color_serde")]
+ pub error_container: Color,
+ #[serde(with = "color_serde")]
+ pub on_error_container: Color,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct Surface {
+ #[serde(with = "color_serde")]
+ pub color: Color,
+ #[serde(with = "color_serde")]
+ pub on_surface: Color,
+ #[serde(with = "color_serde")]
+ pub on_surface_variant: Color,
+ pub surface_container: SurfaceContainer,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct SurfaceContainer {
+ #[serde(with = "color_serde")]
+ pub lowest: Color,
+ #[serde(with = "color_serde")]
+ pub low: Color,
+ #[serde(with = "color_serde")]
+ pub base: Color,
+ #[serde(with = "color_serde")]
+ pub high: Color,
+ #[serde(with = "color_serde")]
+ pub highest: Color,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct Inverse {
+ #[serde(with = "color_serde")]
+ pub inverse_surface: Color,
+ #[serde(with = "color_serde")]
+ pub inverse_on_surface: Color,
+ #[serde(with = "color_serde")]
+ pub inverse_primary: Color,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Deserialize)]
+#[cfg_attr(feature = "animate", derive(iced_anim::Animate))]
+pub struct Outline {
+ #[serde(with = "color_serde")]
+ pub color: Color,
+ #[serde(with = "color_serde")]
+ pub variant: Color,
+}
+
+mod color_serde {
+ use iced_widget::core::Color;
+ use serde::{Deserialize, Deserializer};
+
+ use super::utils::parse_argb;
+
+ pub fn deserialize<'de, D>(deserializer: D) -> Result<Color, D::Error>
+ where
+ D: Deserializer<'de>,
+ {
+ Ok(String::deserialize(deserializer)
+ .map(|hex| parse_argb(&hex))?
+ .unwrap_or(Color::TRANSPARENT))
+ }
+}
diff --git a/crates/material_theme/src/menu.rs b/crates/material_theme/src/menu.rs
new file mode 100644
index 0000000..9f43c72
--- /dev/null
+++ b/crates/material_theme/src/menu.rs
@@ -0,0 +1,33 @@
+use iced_widget::core::{Background, border};
+use iced_widget::overlay::menu::{Catalog, Style, StyleFn};
+
+use super::Theme;
+use crate::utils::{HOVERED_LAYER_OPACITY, mix};
+
+impl Catalog for Theme {
+ type Class<'a> = StyleFn<'a, Self>;
+
+ fn default<'a>() -> <Self as Catalog>::Class<'a> {
+ Box::new(default)
+ }
+
+ fn style(&self, class: &<Self as Catalog>::Class<'_>) -> Style {
+ class(self)
+ }
+}
+
+pub fn default(theme: &Theme) -> Style {
+ let colors = theme.colorscheme.surface;
+
+ Style {
+ border: border::rounded(4),
+ background: Background::Color(colors.surface_container.base),
+ text_color: colors.on_surface,
+ selected_background: Background::Color(mix(
+ colors.surface_container.base,
+ colors.on_surface,
+ HOVERED_LAYER_OPACITY,
+ )),
+ selected_text_color: colors.on_surface,
+ }
+}
diff --git a/crates/material_theme/src/pick_list.rs b/crates/material_theme/src/pick_list.rs
new file mode 100644
index 0000000..c589100
--- /dev/null
+++ b/crates/material_theme/src/pick_list.rs
@@ -0,0 +1,40 @@
+use iced_widget::core::{Background, border};
+use iced_widget::pick_list::{Catalog, Status, Style, StyleFn};
+
+use super::Theme;
+
+impl Catalog for Theme {
+ type Class<'a> = StyleFn<'a, Self>;
+
+ fn default<'a>() -> <Self as Catalog>::Class<'a> {
+ Box::new(default)
+ }
+
+ fn style(
+ &self,
+ class: &<Self as Catalog>::Class<'_>,
+ status: Status,
+ ) -> Style {
+ class(self, status)
+ }
+}
+
+pub fn default(theme: &Theme, status: Status) -> Style {
+ let surface = theme.colorscheme.surface;
+
+ let active = Style {
+ text_color: surface.on_surface,
+ placeholder_color: surface.on_surface_variant,
+ handle_color: surface.on_surface_variant,
+ background: Background::Color(surface.surface_container.highest),
+ border: border::rounded(4),
+ };
+
+ match status {
+ Status::Active => active,
+ Status::Hovered | Status::Opened { .. } => Style {
+ background: Background::Color(surface.surface_container.highest),
+ ..active
+ },
+ }
+}
diff --git a/crates/material_theme/src/scrollable.rs b/crates/material_theme/src/scrollable.rs
new file mode 100644
index 0000000..ee739ba
--- /dev/null
+++ b/crates/material_theme/src/scrollable.rs
@@ -0,0 +1,153 @@
+use iced_widget::core::{Border, Color, border};
+use iced_widget::scrollable::{
+ Catalog, Rail, Scroller, Status, Style, StyleFn,
+};
+
+use super::Theme;
+use super::container::surface_container;
+use super::utils::mix;
+use crate::utils::{
+ DISABLED_CONTAINER_OPACITY, DISABLED_TEXT_OPACITY, HOVERED_LAYER_OPACITY,
+ PRESSED_LAYER_OPACITY,
+};
+
+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 default(theme: &Theme, status: Status) -> Style {
+ let colors = theme.colorscheme.surface;
+
+ let active = Rail {
+ background: None,
+ scroller: Scroller {
+ color: colors.on_surface,
+ border: border::rounded(400),
+ },
+ border: Border::default(),
+ };
+
+ let disabled = Rail {
+ background: Some(
+ Color {
+ a: DISABLED_CONTAINER_OPACITY,
+ ..colors.on_surface
+ }
+ .into(),
+ ),
+ scroller: Scroller {
+ color: Color {
+ a: DISABLED_TEXT_OPACITY,
+ ..colors.on_surface
+ },
+ border: border::rounded(400),
+ },
+ ..active
+ };
+
+ let style = Style {
+ container: surface_container(theme),
+ vertical_rail: active,
+ horizontal_rail: active,
+ gap: None,
+ };
+
+ match status {
+ Status::Active {
+ is_horizontal_scrollbar_disabled,
+ is_vertical_scrollbar_disabled,
+ } => Style {
+ horizontal_rail: if is_horizontal_scrollbar_disabled {
+ disabled
+ } else {
+ active
+ },
+ vertical_rail: if is_vertical_scrollbar_disabled {
+ disabled
+ } else {
+ active
+ },
+ ..style
+ },
+ Status::Hovered {
+ is_horizontal_scrollbar_hovered,
+ is_vertical_scrollbar_hovered,
+ is_horizontal_scrollbar_disabled,
+ is_vertical_scrollbar_disabled,
+ } => {
+ let hovered_rail = Rail {
+ scroller: Scroller {
+ color: mix(
+ colors.on_surface,
+ colors.color,
+ HOVERED_LAYER_OPACITY,
+ ),
+ border: border::rounded(400),
+ },
+ ..active
+ };
+
+ Style {
+ horizontal_rail: if is_horizontal_scrollbar_disabled {
+ disabled
+ } else if is_horizontal_scrollbar_hovered {
+ hovered_rail
+ } else {
+ active
+ },
+ vertical_rail: if is_vertical_scrollbar_disabled {
+ disabled
+ } else if is_vertical_scrollbar_hovered {
+ hovered_rail
+ } else {
+ active
+ },
+ ..style
+ }
+ }
+ Status::Dragged {
+ is_horizontal_scrollbar_dragged,
+ is_vertical_scrollbar_dragged,
+ is_horizontal_scrollbar_disabled,
+ is_vertical_scrollbar_disabled,
+ } => {
+ let dragged_rail = Rail {
+ scroller: Scroller {
+ color: mix(
+ colors.on_surface,
+ colors.color,
+ PRESSED_LAYER_OPACITY,
+ ),
+ border: border::rounded(400),
+ },
+ ..active
+ };
+
+ Style {
+ horizontal_rail: if is_horizontal_scrollbar_disabled {
+ disabled
+ } else if is_horizontal_scrollbar_dragged {
+ dragged_rail
+ } else {
+ active
+ },
+ vertical_rail: if is_vertical_scrollbar_disabled {
+ disabled
+ } else if is_vertical_scrollbar_dragged {
+ dragged_rail
+ } else {
+ active
+ },
+ ..style
+ }
+ }
+ }
+}
diff --git a/crates/material_theme/src/text.rs b/crates/material_theme/src/text.rs
new file mode 100644
index 0000000..10b2e65
--- /dev/null
+++ b/crates/material_theme/src/text.rs
@@ -0,0 +1,86 @@
+#![allow(dead_code)]
+use iced_widget::text::{Catalog, Style, StyleFn};
+
+use crate::Theme;
+
+impl Catalog for Theme {
+ type Class<'a> = StyleFn<'a, Self>;
+
+ fn default<'a>() -> Self::Class<'a> {
+ Box::new(none)
+ }
+
+ fn style(&self, class: &Self::Class<'_>) -> Style {
+ class(self)
+ }
+}
+
+pub fn none(_: &Theme) -> Style {
+ Style { color: None }
+}
+
+pub fn primary(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.primary.on_primary),
+ }
+}
+
+pub fn primary_container(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.primary.on_primary_container),
+ }
+}
+
+pub fn secondary(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.secondary.on_secondary),
+ }
+}
+
+pub fn secondary_container(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.secondary.on_secondary_container),
+ }
+}
+
+pub fn tertiary(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.tertiary.on_tertiary),
+ }
+}
+
+pub fn tertiary_container(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.tertiary.on_tertiary_container),
+ }
+}
+
+pub fn error(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.error.on_error),
+ }
+}
+
+pub fn error_container(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.error.on_error_container),
+ }
+}
+
+pub fn surface(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.surface.on_surface),
+ }
+}
+
+pub fn surface_variant(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.surface.on_surface_variant),
+ }
+}
+
+pub fn inverse_surface(theme: &Theme) -> Style {
+ Style {
+ color: Some(theme.colorscheme.inverse.inverse_on_surface),
+ }
+}
diff --git a/crates/material_theme/src/utils.rs b/crates/material_theme/src/utils.rs
new file mode 100644
index 0000000..a05bc62
--- /dev/null
+++ b/crates/material_theme/src/utils.rs
@@ -0,0 +1,116 @@
+use iced_widget::core::{Color, Shadow, Vector};
+
+pub const HOVERED_LAYER_OPACITY: f32 = 0.08;
+pub const PRESSED_LAYER_OPACITY: f32 = 0.1;
+
+pub const DISABLED_TEXT_OPACITY: f32 = 0.38;
+pub const DISABLED_CONTAINER_OPACITY: f32 = 0.12;
+
+pub fn elevation(elevation_level: u8) -> f32 {
+ (match elevation_level {
+ 0 => 0.0,
+ 1 => 1.0,
+ 2 => 3.0,
+ 3 => 6.0,
+ 4 => 8.0,
+ _ => 12.0,
+ } as f32)
+}
+
+pub fn shadow_from_elevation(elevation: f32, color: Color) -> Shadow {
+ Shadow {
+ color,
+ offset: Vector {
+ x: 0.0,
+ y: elevation,
+ },
+ blur_radius: (elevation) * (1.0 + 0.4_f32.powf(elevation)),
+ }
+}
+
+pub fn parse_argb(s: &str) -> Option<Color> {
+ let hex = s.strip_prefix('#').unwrap_or(s);
+
+ let parse_channel = |from: usize, to: usize| {
+ let num =
+ usize::from_str_radix(&hex[from..=to], 16).ok()? as f32 / 255.0;
+
+ // If we only got half a byte (one letter), expand it into a full byte (two letters)
+ Some(if from == to { num + num * 16.0 } else { num })
+ };
+
+ Some(match hex.len() {
+ 3 => Color::from_rgb(
+ parse_channel(0, 0)?,
+ parse_channel(1, 1)?,
+ parse_channel(2, 2)?,
+ ),
+ 4 => Color::from_rgba(
+ parse_channel(1, 1)?,
+ parse_channel(2, 2)?,
+ parse_channel(3, 3)?,
+ parse_channel(0, 0)?,
+ ),
+ 6 => Color::from_rgb(
+ parse_channel(0, 1)?,
+ parse_channel(2, 3)?,
+ parse_channel(4, 5)?,
+ ),
+ 8 => Color::from_rgba(
+ parse_channel(2, 3)?,
+ parse_channel(4, 5)?,
+ parse_channel(6, 7)?,
+ parse_channel(0, 1)?,
+ ),
+ _ => None?,
+ })
+}
+
+pub fn mix(color1: Color, color2: Color, p2: f32) -> Color {
+ if p2 <= 0.0 {
+ return color1;
+ } else if p2 >= 1.0 {
+ return color2;
+ }
+
+ let p1 = 1.0 - p2;
+
+ if color1.a != 1.0 || color2.a != 1.0 {
+ let a = color1.a * p1 + color2.a * p2;
+ if a > 0.0 {
+ let c1 = color1.into_linear().map(|c| c * color1.a * p1);
+ let c2 = color2.into_linear().map(|c| c * color2.a * p2);
+
+ let [r, g, b] =
+ [c1[0] + c2[0], c1[1] + c2[1], c1[2] + c2[2]].map(|u| u / a);
+
+ return Color::from_linear_rgba(r, g, b, a);
+ }
+ }
+
+ let c1 = color1.into_linear().map(|c| c * p1);
+ let c2 = color2.into_linear().map(|c| c * p2);
+
+ Color::from_linear_rgba(
+ c1[0] + c2[0],
+ c1[1] + c2[1],
+ c1[2] + c2[2],
+ c1[3] + c2[3],
+ )
+}
+
+#[cfg(test)]
+mod tests {
+ use super::{Color, mix};
+
+ #[test]
+ fn mixing_works() {
+ let base = Color::from_rgba(1.0, 0.0, 0.0, 0.7);
+ let overlay = Color::from_rgba(0.0, 1.0, 0.0, 0.2);
+
+ assert_eq!(
+ mix(base, overlay, 0.75).into_rgba8(),
+ Color::from_linear_rgba(0.53846, 0.46154, 0.0, 0.325).into_rgba8()
+ );
+ }
+}