flex_color_scheme library

A library to help you make beautiful color scheme based themes for Flutter.

Classes

Blend
Functions for blending in HCT and CAM16.
CorePalette
An intermediate concept between the key color for a UI theme, and a full color scheme. 5 tonal palettes are generated, all except one use the same hue as the key color, and all vary in chroma.
FlexAdaptive
The FlexAdaptive class is used to define on what platforms FlexColorScheme generated ThemeData platform adaptive theming features are used.
FlexColor
Defines colors, names and color schemes used to make maps and a list of predefined FlexSchemeData objects that can be used by FlexColorScheme.
FlexColorScheme
Make beautiful Flutter themes using pre-designed color schemes or custom colors. Get the resulting ThemeData with the toTheme method.
FlexCorePalette
An intermediate concept between the key color for a UI theme, and a full color scheme. Five tonal palettes are generated, plus a default error palette if not provided.
FlexKeyColors
Immutable data class that configures if and how FlexColorScheme uses key colors to populate the Material 3 ColorScheme it creates and uses to generate its ThemeData object.
FlexSchemeColor
Immutable color data class for the main scheme colors used in a FlexColorScheme based color scheme and theming engine.
FlexSchemeData
Immutable data class that holds name and description string scheme descriptions, light and dark, FlexSchemeColor definitions.
FlexSchemeOnColors
Immutable data class used to create "on" colors for displaying text and icons on surface, background, error colors and the primary, secondary and tertiary colors.
FlexSchemeSurfaceColors
Immutable data class used to make the six different surface colors in a FlexColorScheme.
FlexSubThemes
Static sub-theme helpers used by widget sub theming in FlexColorScheme.
FlexSubThemesData
Parameters used by FlexColorScheme to configure its used FlexSubThemes.
FlexThemeModeOptionButton
Stateless widget that draws a box with the 4 colors, primary, primary variant secondary and secondary variant in the properties of passed in flexSchemeColor.
FlexThemeModeSwitch
A 3-way Light, Dark and System theme-mode switch widget.
FlexTonalPalette
A convenience class for retrieving colors that are constant in hue and chroma, but vary in tone.
FlexTones
Configuration data class that defines which tone to use from each FlexTonalPalette when assigning used color to each ColorScheme color.
Hct
HCT, hue, chroma, and tone. A color system that provides a perceptually accurate color measurement system that can also accurately render what colors will appear as in different lighting environments.
TonalPalette
A convenience class for retrieving colors that are constant in hue and chroma, but vary in tone.
ViewingConditions
In traditional color spaces, a color can be identified solely by the observer's measurement of the color. Color appearance models such as CAM16 also use information about the environment where the color was observed, known as the viewing conditions.

Enums

FlexAppBarStyle
Enum to select the used AppBarTheme style in FlexColorScheme based themes when using its FlexColorScheme.light and FlexColorScheme.dark factories.
FlexInputBorderType
Enum used to select the type of border used on by the input decorator in FlexSubThemes.inputDecorationTheme.
FlexPaletteType
Enum used to select tones included in produced FlexTonalPalette.
FlexScheme
Enum that can be used to lookup predefined FlexSchemeData color theme definition objects.
FlexSliderIndicatorType
Enum used to select the type of built-in value indicator used by Slider.
FlexSplashType
An enum for easy configuration and selection of ink splash effect in a FlexColorScheme.subThemes configuration.
FlexSurfaceMode
Enum for using predefined surface blend modes for surface and background colors in FlexColorScheme based themes.
FlexSystemNavBarStyle
Enum used to define the SystemUiOverlayStyle for the system navigation bar.
FlexTabBarStyle
Enum to select TabBarTheme preference in FlexColorScheme based themes.
FlexThemeModeButtonOrder
Enum used to define the order, from left to right, of the theme mode selection buttons on the FlexThemeModeSwitch.
SchemeColor
Enum used to described which color from the active theme's 30 ColorScheme colors, should be used for by color properties available in component sub-themes.

Extensions

FlexColorExtensions on Color
Extensions on Color to brighten, lighten, darken and blend colors and can get a shade for gradients.
FlexStringExtensions on String
Extensions on String.
FlexThemeData on ThemeData
A convenience extension on ThemeData to define a FlexColorScheme object and return the ThemeData object defined by its instance, using its FlexColorScheme.toTheme method in one go.
SeedColorScheme on ColorScheme
Extension on ColorScheme to provide a more flexible alternative to Flutter's Material 3 ColorScheme.fromSeed.