diff options
Diffstat (limited to 'style/src/theme.rs')
-rw-r--r-- | style/src/theme.rs | 642 |
1 files changed, 453 insertions, 189 deletions
diff --git a/style/src/theme.rs b/style/src/theme.rs index a253e990..a5a78ab1 100644 --- a/style/src/theme.rs +++ b/style/src/theme.rs @@ -19,7 +19,9 @@ use crate::text; use crate::text_input; use crate::toggler; -use iced_core::{Background, Color}; +use iced_core::{Background, Color, Vector}; + +use std::rc::Rc; #[derive(Debug, Clone, PartialEq)] pub enum Theme { @@ -71,10 +73,9 @@ impl Custom { } } -#[derive(Debug, Clone, Copy)] pub enum Application { Default, - Custom(fn(Theme) -> application::Appearance), + Custom(Box<dyn application::StyleSheet<Style = Theme>>), } impl Default for Application { @@ -86,7 +87,7 @@ impl Default for Application { impl application::StyleSheet for Theme { type Style = Application; - fn appearance(&self, style: Self::Style) -> application::Appearance { + fn appearance(&self, style: &Self::Style) -> application::Appearance { let palette = self.extended_palette(); match style { @@ -94,21 +95,35 @@ impl application::StyleSheet for Theme { background_color: palette.background.base.color, text_color: palette.background.base.text, }, - Application::Custom(f) => f(self.clone()), + Application::Custom(custom) => custom.appearance(self), } } } +impl application::StyleSheet for fn(&Theme) -> application::Appearance { + type Style = Theme; + + fn appearance(&self, style: &Self::Style) -> application::Appearance { + (self)(style) + } +} + +impl From<fn(&Theme) -> application::Appearance> for Application { + fn from(f: fn(&Theme) -> application::Appearance) -> Self { + Self::Custom(Box::new(f)) + } +} + /* * Button */ -#[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum Button { Primary, Secondary, Positive, Destructive, Text, + Custom(Box<dyn button::StyleSheet<Style = Theme>>), } impl Default for Button { @@ -120,7 +135,7 @@ impl Default for Button { impl button::StyleSheet for Theme { type Style = Button; - fn active(&self, style: Self::Style) -> button::Appearance { + fn active(&self, style: &Self::Style) -> button::Appearance { let palette = self.extended_palette(); let appearance = button::Appearance { @@ -143,19 +158,25 @@ impl button::StyleSheet for Theme { text_color: palette.background.base.text, ..appearance }, + Button::Custom(custom) => custom.active(self), } } - fn hovered(&self, style: Self::Style) -> button::Appearance { - let active = self.active(style); + fn hovered(&self, style: &Self::Style) -> button::Appearance { let palette = self.extended_palette(); + if let Button::Custom(custom) = style { + return custom.hovered(self); + } + + let active = self.active(style); + let background = match style { Button::Primary => Some(palette.primary.base.color), Button::Secondary => Some(palette.background.strong.color), Button::Positive => Some(palette.success.strong.color), Button::Destructive => Some(palette.danger.strong.color), - Button::Text => None, + Button::Text | Button::Custom(_) => None, }; button::Appearance { @@ -163,17 +184,51 @@ impl button::StyleSheet for Theme { ..active } } + + fn pressed(&self, style: &Self::Style) -> button::Appearance { + if let Button::Custom(custom) = style { + return custom.pressed(self); + } + + button::Appearance { + shadow_offset: Vector::default(), + ..self.active(style) + } + } + + fn disabled(&self, style: &Self::Style) -> button::Appearance { + if let Button::Custom(custom) = style { + return custom.disabled(self); + } + + let active = self.active(style); + + button::Appearance { + shadow_offset: Vector::default(), + background: active.background.map(|background| match background { + Background::Color(color) => Background::Color(Color { + a: color.a * 0.5, + ..color + }), + }), + text_color: Color { + a: active.text_color.a * 0.5, + ..active.text_color + }, + ..active + } + } } /* * Checkbox */ -#[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum Checkbox { Primary, Secondary, Success, Danger, + Custom(Box<dyn checkbox::StyleSheet<Style = Theme>>), } impl Default for Checkbox { @@ -187,7 +242,7 @@ impl checkbox::StyleSheet for Theme { fn active( &self, - style: Self::Style, + style: &Self::Style, is_checked: bool, ) -> checkbox::Appearance { let palette = self.extended_palette(); @@ -217,12 +272,13 @@ impl checkbox::StyleSheet for Theme { palette.danger.base, is_checked, ), + Checkbox::Custom(custom) => custom.active(self, is_checked), } } fn hovered( &self, - style: Self::Style, + style: &Self::Style, is_checked: bool, ) -> checkbox::Appearance { let palette = self.extended_palette(); @@ -252,6 +308,7 @@ impl checkbox::StyleSheet for Theme { palette.danger.base, is_checked, ), + Checkbox::Custom(custom) => custom.hovered(self, is_checked), } } } @@ -279,11 +336,10 @@ fn checkbox_appearance( /* * Container */ -#[derive(Clone, Copy)] pub enum Container { Transparent, Box, - Custom(fn(&Theme) -> container::Appearance), + Custom(Box<dyn container::StyleSheet<Style = Theme>>), } impl Default for Container { @@ -294,14 +350,14 @@ impl Default for Container { impl From<fn(&Theme) -> container::Appearance> for Container { fn from(f: fn(&Theme) -> container::Appearance) -> Self { - Self::Custom(f) + Self::Custom(Box::new(f)) } } impl container::StyleSheet for Theme { type Style = Container; - fn appearance(&self, style: Self::Style) -> container::Appearance { + fn appearance(&self, style: &Self::Style) -> container::Appearance { match style { Container::Transparent => Default::default(), Container::Box => { @@ -315,63 +371,96 @@ impl container::StyleSheet for Theme { border_color: Color::TRANSPARENT, } } - Container::Custom(f) => f(self), + Container::Custom(custom) => custom.appearance(self), } } } +impl container::StyleSheet for fn(&Theme) -> container::Appearance { + type Style = Theme; + + fn appearance(&self, style: &Self::Style) -> container::Appearance { + (self)(style) + } +} + /* * Slider */ -impl slider::StyleSheet for Theme { - type Style = (); +#[derive(Default)] +pub enum Slider { + #[default] + Default, + Custom(Box<dyn slider::StyleSheet<Style = Theme>>), +} - fn active(&self, _style: Self::Style) -> slider::Appearance { - let palette = self.extended_palette(); +impl slider::StyleSheet for Theme { + type Style = Slider; - let handle = slider::Handle { - shape: slider::HandleShape::Rectangle { - width: 8, - border_radius: 4.0, - }, - color: Color::WHITE, - border_color: Color::WHITE, - border_width: 1.0, - }; + fn active(&self, style: &Self::Style) -> slider::Appearance { + match style { + Slider::Default => { + let palette = self.extended_palette(); - slider::Appearance { - rail_colors: (palette.primary.base.color, Color::TRANSPARENT), - handle: slider::Handle { - color: palette.background.base.color, - border_color: palette.primary.base.color, - ..handle - }, + let handle = slider::Handle { + shape: slider::HandleShape::Rectangle { + width: 8, + border_radius: 4.0, + }, + color: Color::WHITE, + border_color: Color::WHITE, + border_width: 1.0, + }; + + slider::Appearance { + rail_colors: ( + palette.primary.base.color, + Color::TRANSPARENT, + ), + handle: slider::Handle { + color: palette.background.base.color, + border_color: palette.primary.base.color, + ..handle + }, + } + } + Slider::Custom(custom) => custom.active(self), } } - fn hovered(&self, style: Self::Style) -> slider::Appearance { - let active = self.active(style); - let palette = self.extended_palette(); + fn hovered(&self, style: &Self::Style) -> slider::Appearance { + match style { + Slider::Default => { + let active = self.active(style); + let palette = self.extended_palette(); - slider::Appearance { - handle: slider::Handle { - color: palette.primary.weak.color, - ..active.handle - }, - ..active + slider::Appearance { + handle: slider::Handle { + color: palette.primary.weak.color, + ..active.handle + }, + ..active + } + } + Slider::Custom(custom) => custom.hovered(self), } } - fn dragging(&self, style: Self::Style) -> slider::Appearance { - let active = self.active(style); - let palette = self.extended_palette(); + fn dragging(&self, style: &Self::Style) -> slider::Appearance { + match style { + Slider::Default => { + let active = self.active(style); + let palette = self.extended_palette(); - slider::Appearance { - handle: slider::Handle { - color: palette.primary.base.color, - ..active.handle - }, - ..active + slider::Appearance { + handle: slider::Handle { + color: palette.primary.base.color, + ..active.handle + }, + ..active + } + } + Slider::Custom(custom) => custom.dragging(self), } } } @@ -379,20 +468,41 @@ impl slider::StyleSheet for Theme { /* * Menu */ +#[derive(Clone, Default)] +pub enum Menu { + #[default] + Default, + Custom(Rc<dyn menu::StyleSheet<Style = Theme>>), +} + impl menu::StyleSheet for Theme { - type Style = (); + type Style = Menu; - fn appearance(&self, _style: Self::Style) -> menu::Appearance { - let palette = self.extended_palette(); + fn appearance(&self, style: &Self::Style) -> menu::Appearance { + match style { + Menu::Default => { + let palette = self.extended_palette(); - menu::Appearance { - text_color: palette.background.weak.text, - background: palette.background.weak.color.into(), - border_width: 1.0, - border_radius: 0.0, - border_color: palette.background.strong.color, - selected_text_color: palette.primary.strong.text, - selected_background: palette.primary.strong.color.into(), + menu::Appearance { + text_color: palette.background.weak.text, + background: palette.background.weak.color.into(), + border_width: 1.0, + border_radius: 0.0, + border_color: palette.background.strong.color, + selected_text_color: palette.primary.strong.text, + selected_background: palette.primary.strong.color.into(), + } + } + Menu::Custom(custom) => custom.appearance(self), + } + } +} + +impl From<PickList> for Menu { + fn from(pick_list: PickList) -> Self { + match pick_list { + PickList::Default => Self::Default, + PickList::Custom(_, menu) => Self::Custom(menu), } } } @@ -400,34 +510,54 @@ impl menu::StyleSheet for Theme { /* * Pick List */ +#[derive(Clone, Default)] +pub enum PickList { + #[default] + Default, + Custom( + Rc<dyn pick_list::StyleSheet<Style = Theme>>, + Rc<dyn menu::StyleSheet<Style = Theme>>, + ), +} + impl pick_list::StyleSheet for Theme { - type Style = (); + type Style = PickList; - fn active(&self, _style: ()) -> pick_list::Appearance { - let palette = self.extended_palette(); + fn active(&self, style: &Self::Style) -> pick_list::Appearance { + match style { + PickList::Default => { + let palette = self.extended_palette(); - pick_list::Appearance { - text_color: palette.background.weak.text, - background: palette.background.weak.color.into(), - placeholder_color: palette.background.strong.color, - border_radius: 2.0, - border_width: 1.0, - border_color: palette.background.strong.color, - icon_size: 0.7, + pick_list::Appearance { + text_color: palette.background.weak.text, + background: palette.background.weak.color.into(), + placeholder_color: palette.background.strong.color, + border_radius: 2.0, + border_width: 1.0, + border_color: palette.background.strong.color, + icon_size: 0.7, + } + } + PickList::Custom(custom, _) => custom.active(self), } } - fn hovered(&self, _style: ()) -> pick_list::Appearance { - let palette = self.extended_palette(); + fn hovered(&self, style: &Self::Style) -> pick_list::Appearance { + match style { + PickList::Default => { + let palette = self.extended_palette(); - pick_list::Appearance { - text_color: palette.background.weak.text, - background: palette.background.weak.color.into(), - placeholder_color: palette.background.strong.color, - border_radius: 2.0, - border_width: 1.0, - border_color: palette.primary.strong.color, - icon_size: 0.7, + pick_list::Appearance { + text_color: palette.background.weak.text, + background: palette.background.weak.color.into(), + placeholder_color: palette.background.strong.color, + border_radius: 2.0, + border_width: 1.0, + border_color: palette.primary.strong.color, + icon_size: 0.7, + } + } + PickList::Custom(custom, _) => custom.active(self), } } } @@ -435,37 +565,54 @@ impl pick_list::StyleSheet for Theme { /* * Radio */ +#[derive(Default)] +pub enum Radio { + #[default] + Default, + Custom(Box<dyn radio::StyleSheet<Style = Theme>>), +} + impl radio::StyleSheet for Theme { - type Style = (); + type Style = Radio; fn active( &self, - _style: Self::Style, - _is_selected: bool, + style: &Self::Style, + is_selected: bool, ) -> radio::Appearance { - let palette = self.extended_palette(); + match style { + Radio::Default => { + let palette = self.extended_palette(); - radio::Appearance { - background: Color::TRANSPARENT.into(), - dot_color: palette.primary.strong.color, - border_width: 1.0, - border_color: palette.primary.strong.color, - text_color: None, + radio::Appearance { + background: Color::TRANSPARENT.into(), + dot_color: palette.primary.strong.color, + border_width: 1.0, + border_color: palette.primary.strong.color, + text_color: None, + } + } + Radio::Custom(custom) => custom.active(self, is_selected), } } fn hovered( &self, - style: Self::Style, + style: &Self::Style, is_selected: bool, ) -> radio::Appearance { - let active = self.active(style, is_selected); - let palette = self.extended_palette(); + match style { + Radio::Default => { + let active = self.active(style, is_selected); + let palette = self.extended_palette(); - radio::Appearance { - dot_color: palette.primary.strong.color, - background: palette.primary.weak.color.into(), - ..active + radio::Appearance { + dot_color: palette.primary.strong.color, + background: palette.primary.weak.color.into(), + ..active + } + } + Radio::Custom(custom) => custom.hovered(self, is_selected), } } } @@ -473,49 +620,66 @@ impl radio::StyleSheet for Theme { /* * Toggler */ +#[derive(Default)] +pub enum Toggler { + #[default] + Default, + Custom(Box<dyn toggler::StyleSheet<Style = Theme>>), +} + impl toggler::StyleSheet for Theme { - type Style = (); + type Style = Toggler; fn active( &self, - _style: Self::Style, + style: &Self::Style, is_active: bool, ) -> toggler::Appearance { - let palette = self.extended_palette(); + match style { + Toggler::Default => { + let palette = self.extended_palette(); - toggler::Appearance { - background: if is_active { - palette.primary.strong.color - } else { - palette.background.strong.color - }, - background_border: None, - foreground: if is_active { - palette.primary.strong.text - } else { - palette.background.base.color - }, - foreground_border: None, + toggler::Appearance { + background: if is_active { + palette.primary.strong.color + } else { + palette.background.strong.color + }, + background_border: None, + foreground: if is_active { + palette.primary.strong.text + } else { + palette.background.base.color + }, + foreground_border: None, + } + } + Toggler::Custom(custom) => custom.active(self, is_active), } } fn hovered( &self, - style: Self::Style, + style: &Self::Style, is_active: bool, ) -> toggler::Appearance { - let palette = self.extended_palette(); + match style { + Toggler::Default => { + let palette = self.extended_palette(); - toggler::Appearance { - foreground: if is_active { - Color { - a: 0.5, - ..palette.primary.strong.text + toggler::Appearance { + foreground: if is_active { + Color { + a: 0.5, + ..palette.primary.strong.text + } + } else { + palette.background.weak.color + }, + ..self.active(style, is_active) } - } else { - palette.background.weak.color - }, - ..self.active(style, is_active) + } + Toggler::Custom(custom) => custom.hovered(self, is_active), } } } @@ -523,37 +687,53 @@ impl toggler::StyleSheet for Theme { /* * Pane Grid */ +#[derive(Default)] +pub enum PaneGrid { + #[default] + Default, + Custom(Box<dyn pane_grid::StyleSheet<Style = Theme>>), +} + impl pane_grid::StyleSheet for Theme { - type Style = (); + type Style = PaneGrid; - fn picked_split(&self, _style: Self::Style) -> Option<pane_grid::Line> { - let palette = self.extended_palette(); + fn picked_split(&self, style: &Self::Style) -> Option<pane_grid::Line> { + match style { + PaneGrid::Default => { + let palette = self.extended_palette(); - Some(pane_grid::Line { - color: palette.primary.strong.color, - width: 2.0, - }) + Some(pane_grid::Line { + color: palette.primary.strong.color, + width: 2.0, + }) + } + PaneGrid::Custom(custom) => custom.picked_split(self), + } } - fn hovered_split(&self, _style: Self::Style) -> Option<pane_grid::Line> { - let palette = self.extended_palette(); + fn hovered_split(&self, style: &Self::Style) -> Option<pane_grid::Line> { + match style { + PaneGrid::Default => { + let palette = self.extended_palette(); - Some(pane_grid::Line { - color: palette.primary.base.color, - width: 2.0, - }) + Some(pane_grid::Line { + color: palette.primary.base.color, + width: 2.0, + }) + } + PaneGrid::Custom(custom) => custom.hovered_split(self), + } } } /* * Progress Bar */ -#[derive(Clone, Copy)] pub enum ProgressBar { Primary, Success, Danger, - Custom(fn(&Theme) -> progress_bar::Appearance), + Custom(Box<dyn progress_bar::StyleSheet<Style = Theme>>), } impl Default for ProgressBar { @@ -562,10 +742,20 @@ impl Default for ProgressBar { } } +impl From<fn(&Theme) -> progress_bar::Appearance> for ProgressBar { + fn from(f: fn(&Theme) -> progress_bar::Appearance) -> Self { + Self::Custom(Box::new(f)) + } +} + impl progress_bar::StyleSheet for Theme { type Style = ProgressBar; - fn appearance(&self, style: Self::Style) -> progress_bar::Appearance { + fn appearance(&self, style: &Self::Style) -> progress_bar::Appearance { + if let ProgressBar::Custom(custom) = style { + return custom.appearance(self); + } + let palette = self.extended_palette(); let from_palette = |bar: Color| progress_bar::Appearance { @@ -578,18 +768,25 @@ impl progress_bar::StyleSheet for Theme { ProgressBar::Primary => from_palette(palette.primary.base.color), ProgressBar::Success => from_palette(palette.success.base.color), ProgressBar::Danger => from_palette(palette.danger.base.color), - ProgressBar::Custom(f) => f(self), + ProgressBar::Custom(custom) => custom.appearance(self), } } } +impl progress_bar::StyleSheet for fn(&Theme) -> progress_bar::Appearance { + type Style = Theme; + + fn appearance(&self, style: &Self::Style) -> progress_bar::Appearance { + (self)(style) + } +} + /* * Rule */ -#[derive(Clone, Copy)] pub enum Rule { Default, - Custom(fn(&Theme) -> rule::Appearance), + Custom(Box<dyn rule::StyleSheet<Style = Theme>>), } impl Default for Rule { @@ -598,10 +795,16 @@ impl Default for Rule { } } +impl From<fn(&Theme) -> rule::Appearance> for Rule { + fn from(f: fn(&Theme) -> rule::Appearance) -> Self { + Self::Custom(Box::new(f)) + } +} + impl rule::StyleSheet for Theme { type Style = Rule; - fn style(&self, style: Self::Style) -> rule::Appearance { + fn appearance(&self, style: &Self::Style) -> rule::Appearance { let palette = self.extended_palette(); match style { @@ -611,48 +814,80 @@ impl rule::StyleSheet for Theme { radius: 0.0, fill_mode: rule::FillMode::Full, }, - Rule::Custom(f) => f(self), + Rule::Custom(custom) => custom.appearance(self), } } } +impl rule::StyleSheet for fn(&Theme) -> rule::Appearance { + type Style = Theme; + + fn appearance(&self, style: &Self::Style) -> rule::Appearance { + (self)(style) + } +} + /* * Scrollable */ +#[derive(Default)] +pub enum Scrollable { + #[default] + Default, + Custom(Box<dyn scrollable::StyleSheet<Style = Theme>>), +} + impl scrollable::StyleSheet for Theme { - type Style = (); + type Style = Scrollable; - fn active(&self, _style: Self::Style) -> scrollable::Scrollbar { - let palette = self.extended_palette(); + fn active(&self, style: &Self::Style) -> scrollable::Scrollbar { + match style { + Scrollable::Default => { + let palette = self.extended_palette(); - scrollable::Scrollbar { - background: palette.background.weak.color.into(), - border_radius: 2.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - scroller: scrollable::Scroller { - color: palette.background.strong.color, - border_radius: 2.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - }, + scrollable::Scrollbar { + background: palette.background.weak.color.into(), + border_radius: 2.0, + border_width: 0.0, + border_color: Color::TRANSPARENT, + scroller: scrollable::Scroller { + color: palette.background.strong.color, + border_radius: 2.0, + border_width: 0.0, + border_color: Color::TRANSPARENT, + }, + } + } + Scrollable::Custom(custom) => custom.active(self), } } - fn hovered(&self, _style: Self::Style) -> scrollable::Scrollbar { - let palette = self.extended_palette(); + fn hovered(&self, style: &Self::Style) -> scrollable::Scrollbar { + match style { + Scrollable::Default => { + let palette = self.extended_palette(); - scrollable::Scrollbar { - background: palette.background.weak.color.into(), - border_radius: 2.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - scroller: scrollable::Scroller { - color: palette.primary.strong.color, - border_radius: 2.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - }, + scrollable::Scrollbar { + background: palette.background.weak.color.into(), + border_radius: 2.0, + border_width: 0.0, + border_color: Color::TRANSPARENT, + scroller: scrollable::Scroller { + color: palette.primary.strong.color, + border_radius: 2.0, + border_width: 0.0, + border_color: Color::TRANSPARENT, + }, + } + } + Scrollable::Custom(custom) => custom.hovered(self), + } + } + + fn dragging(&self, style: &Self::Style) -> scrollable::Scrollbar { + match style { + Scrollable::Default => self.hovered(style), + Scrollable::Custom(custom) => custom.dragging(self), } } } @@ -664,7 +899,6 @@ impl scrollable::StyleSheet for Theme { pub enum Text { Default, Color(Color), - Custom(fn(&Theme) -> text::Appearance), } impl Default for Text { @@ -686,7 +920,6 @@ impl text::StyleSheet for Theme { match style { Text::Default => Default::default(), Text::Color(c) => text::Appearance { color: Some(c) }, - Text::Custom(f) => f(self), } } } @@ -694,10 +927,21 @@ impl text::StyleSheet for Theme { /* * Text Input */ +#[derive(Default)] +pub enum TextInput { + #[default] + Default, + Custom(Box<dyn text_input::StyleSheet<Style = Theme>>), +} + impl text_input::StyleSheet for Theme { - type Style = (); + type Style = TextInput; + + fn active(&self, style: &Self::Style) -> text_input::Appearance { + if let TextInput::Custom(custom) = style { + return custom.active(self); + } - fn active(&self, _style: Self::Style) -> text_input::Appearance { let palette = self.extended_palette(); text_input::Appearance { @@ -708,7 +952,11 @@ impl text_input::StyleSheet for Theme { } } - fn hovered(&self, _style: Self::Style) -> text_input::Appearance { + fn hovered(&self, style: &Self::Style) -> text_input::Appearance { + if let TextInput::Custom(custom) = style { + return custom.hovered(self); + } + let palette = self.extended_palette(); text_input::Appearance { @@ -719,7 +967,11 @@ impl text_input::StyleSheet for Theme { } } - fn focused(&self, _style: Self::Style) -> text_input::Appearance { + fn focused(&self, style: &Self::Style) -> text_input::Appearance { + if let TextInput::Custom(custom) = style { + return custom.focused(self); + } + let palette = self.extended_palette(); text_input::Appearance { @@ -730,19 +982,31 @@ impl text_input::StyleSheet for Theme { } } - fn placeholder_color(&self, _style: Self::Style) -> Color { + fn placeholder_color(&self, style: &Self::Style) -> Color { + if let TextInput::Custom(custom) = style { + return custom.placeholder_color(self); + } + let palette = self.extended_palette(); palette.background.strong.color } - fn value_color(&self, _style: Self::Style) -> Color { + fn value_color(&self, style: &Self::Style) -> Color { + if let TextInput::Custom(custom) = style { + return custom.value_color(self); + } + let palette = self.extended_palette(); palette.background.base.text } - fn selection_color(&self, _style: Self::Style) -> Color { + fn selection_color(&self, style: &Self::Style) -> Color { + if let TextInput::Custom(custom) = style { + return custom.selection_color(self); + } + let palette = self.extended_palette(); palette.primary.weak.color |