Struct Color 

pub struct Color {
    pub r: f32,
    pub g: f32,
    pub b: f32,
    pub a: f32,
}

A color represented by RGBA components in the [0.0, 1.0] range.

Fields

r: f32

g: f32

b: f32

a: f32

Implementations

impl Color

pub const BLACK: Color

pub const WHITE: Color

pub const TRANSPARENT: Color

pub const RED: Color

pub const GREEN: Color

pub const BLUE: Color

pub const VIKING_GOLD: Color

pub const MAGENTA_LIQUID: Color

pub const TACTICAL_OBSIDIAN: Color

pub const CYAN: Color

pub const YELLOW: Color

pub const MAGENTA: Color

pub const GRAY: Color

pub fn relative_luminance(&self) -> f32

Calculate the relative luminance of the color as defined by WCAG 2.x

pub fn contrast_ratio(&self, other: &Color) -> f32

Calculate the contrast ratio between this color and another color

pub fn new(r: f32, g: f32, b: f32, a: f32) -> Self

Create a new color from RGBA components.

pub fn as_array(&self) -> [f32; 4]

Convert the color to a [r, g, b, a] array.

pub fn lighten(&self, amount: f32) -> Self

Return a new color with lightness increased by amount.

Adds amount to each RGB channel and clamps to [0.0, 1.0]. This is a simple sRGB lightness adjustment, not perceptually uniform. For perceptually uniform adjustments, use OKLCH via cvkg-themes.

pub fn darken(&self, amount: f32) -> Self

Return a new color with lightness decreased by amount.

Trait Implementations

impl Clone for Color

fn clone(&self) -> Color

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Color

impl Debug for Color

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Color

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for Color

fn eq(&self, other: &Color) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for Color

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Color

impl View for Color

type Body = Never

The concrete type produced after applying modifiers. For primitive views this is Self.

fn body(self) -> Self::Body

fn render(&self, renderer: &mut dyn Renderer, rect: Rect)

Render this view into the provided renderer at the specified bounds. Primitive views override this to perform drawing operations.

fn intrinsic_size( &self, _renderer: &mut dyn Renderer, _proposal: SizeProposal, ) -> Size

Calculate the natural (intrinsic) size of this view given proposed constraints. This allows views like Buttons or Labels to inform the layout engine of their needs.

fn layout(&self) -> Option<&dyn LayoutView>

Optionally provide a layout implementation for this view.

fn flex_weight(&self) -> f32

Returns the flex weight of this view for proportional distribution in stacks.

fn get_grid_placement(&self) -> Option<GridPlacement>

Returns the grid placement configuration for this view if it is laid out in a Grid.

fn modifier<M: ViewModifier>(self, m: M) -> ModifiedView<Self, M>

Provided modifier entry point

fn bifrost( self, blur: f32, saturation: f32, opacity: f32, ) -> ModifiedView<Self, BifrostModifier>

Apply a Bifrost (Frosted Glass) effect to the view

fn gungnir( self, color: impl Into<String>, radius: f32, intensity: f32, ) -> ModifiedView<Self, GungnirModifier>

Apply a Gungnir (Neon Glow) effect to the view

fn mjolnir_slice( self, angle: f32, offset: f32, ) -> ModifiedView<Self, MjolnirSliceModifier>

Apply a Mjolnir Slice (Geometric cut) to the view

fn mjolnir_shatter( self, pieces: u32, force: f32, ) -> ModifiedView<Self, MjolnirShatterModifier>

Apply a Mjolnir Shatter (Fragmented transition) to the view

fn bifrost_bridge( self, id: impl Into<String>, ) -> ModifiedView<Self, BifrostBridgeModifier>

Mark this view as a Bifrost Bridge (Shared Element) for cross-view persistence

fn background(self, color: [f32; 4]) -> ModifiedView<Self, BackgroundModifier>

Add a background color to this view

fn padding(self, amount: f32) -> ModifiedView<Self, PaddingModifier>

Add padding to this view

fn opacity(self, opacity: f32) -> ModifiedView<Self, OpacityModifier>

Set the opacity (alpha) of this view in the range [0.0, 1.0].

fn foreground_color( self, color: [f32; 4], ) -> ModifiedView<Self, ForegroundColorModifier>

Override the foreground (text / icon) color of this view.

fn frame( self, width: Option<f32>, height: Option<f32>, ) -> ModifiedView<Self, FrameModifier>

Constrain this view to an explicit width and/or height. Constrains the size of this view using fixed width/height values.

fn flex(self, weight: f32) -> ModifiedView<Self, FlexModifier>

Give this view a flex weight for proportional space distribution in stacks.

fn grid_placement( self, placement: GridPlacement, ) -> ModifiedView<Self, GridPlacementModifier>

Specify the grid placement configuration (column, row, column_span, row_span) for this view.

fn overlay<O: View + Clone + 'static>( self, overlay: O, alignment: Alignment, offset: [f32; 2], on_dismiss: Option<Arc<dyn Fn() + Send + Sync>>, ) -> ModifiedView<Self, OverlayModifier>

Overlay a view on top of this view, aligned and offset relative to it.

fn safe_area_padding(self) -> ModifiedView<Self, SafeAreaModifier>

Automatically add padding to avoid overlapping with platform safe areas (notches, bars).

fn ignores_safe_area(self) -> ModifiedView<Self, SafeAreaModifier>

Explicitly ignore platform safe areas and draw into the margins.

fn clip_to_bounds(self) -> ModifiedView<Self, ClipModifier>

Clip all child drawing to this view’s bounds.

fn border( self, color: [f32; 4], width: f32, ) -> ModifiedView<Self, BorderModifier>

Draw a colored border around this view.

fn elevation(self, level: f32) -> ModifiedView<Self, ElevationModifier>

Add elevation (shadow) to the view. Level determines the shadow depth.

fn magnetic( self, radius: f32, intensity: f32, ) -> ModifiedView<Self, MagneticModifier>

Add a magnetic effect that pulls the view towards the cursor.

fn mani_glow( self, color: [f32; 4], radius: f32, ) -> ModifiedView<Self, ManiGlowModifier>

Add a ManiGlow (Lunar Illuminator) effect that glows near the cursor.

fn memory_layer( self, layer: MemoryLayer, ) -> ModifiedView<Self, BifrostLayerModifier>

Theme this view based on a specific memory layer.

fn fafnir_evolve(self, id: u64) -> ModifiedView<Self, FafnirModifier>

Enable Fafnir’s Evolution: The component grows and glows as it is used.

fn mimir_intent(self) -> ModifiedView<Self, MimirIntentModifier>

Enable Mimir’s Intent: The component anticipates user interaction via pointer kinematics.

fn kvasir_vibes(self, complexity: f32) -> ModifiedView<Self, KvasirVibeModifier>

Enable Kvasir’s Vibes: Subconscious telemetry representing cognitive complexity.

fn odins_eye(self) -> ModifiedView<Self, OdinsEyeModifier>

Bestow Odin’s Eye: Global omniscient observability layer.

fn on_appear<F: Fn() + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, LifecycleModifier>

Trigger an action when the view appears

fn on_disappear<F: Fn() + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, LifecycleModifier>

Trigger an action when the view disappears

fn on_click<F: Fn() + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, OnClickModifier>

Trigger an action when the view is clicked

fn on_pointer_enter<F: Fn() + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, OnPointerEnterModifier>

Trigger an action when the pointer enters the view bounds

fn on_pointer_leave<F: Fn() + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, OnPointerLeaveModifier>

Trigger an action when the pointer leaves the view bounds

fn on_pointer_move<F: Fn(f32, f32) + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, OnPointerMoveModifier>

Trigger an action when the pointer moves inside the view bounds

fn on_pointer_down<F: Fn() + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, OnPointerDownModifier>

Trigger an action when the pointer is pressed down

fn on_pointer_up<F: Fn() + Send + Sync + 'static>( self, action: F, ) -> ModifiedView<Self, OnPointerUpModifier>

Trigger an action when the pointer is released

fn erase(self) -> AnyView

where Self: Clone + 'static,

Type-erase this view into AnyView

fn aria_properties(&self) -> Option<AriaProperties>

Return accessibility properties for this view. Override to expose semantic role, label, state to assistive technology. Default returns None (view is not explicitly accessible).

fn on_key_event(&self, _key: &str, _modifiers: KeyModifiers) -> bool

Handle a keyboard navigation event. Return true if consumed, false to bubble.

fn key_shortcuts(&self) -> Vec<KeyShortcut>

Return keyboard shortcuts this view responds to.