veilidchat/lib/tools/radix_generator.dart
2023-08-02 21:09:28 -04:00

520 lines
19 KiB
Dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:radix_colors/radix_colors.dart';
import 'theme_service.dart';
enum RadixThemeColor {
scarlet, // tomato + red + violet
babydoll, // crimson + purple + pink
vapor, // pink + cyan + plum
gold, // yellow + amber + orange
garden, // grass + orange + brown
forest, // green + brown + amber
arctic, // sky + teal + violet
lapis, // blue + indigo + mint
eggplant, // violet + purple + indigo
lime, // lime + yellow + orange
grim, // mauve + slate + sage
}
enum _RadixBaseColor {
tomato,
red,
crimson,
pink,
plum,
purple,
violet,
indigo,
blue,
sky,
cyan,
teal,
mint,
green,
grass,
lime,
yellow,
amber,
orange,
brown,
}
RadixColor _radixGraySteps(
Brightness brightness, bool alpha, _RadixBaseColor baseColor) {
switch (baseColor) {
case _RadixBaseColor.tomato:
case _RadixBaseColor.red:
case _RadixBaseColor.crimson:
case _RadixBaseColor.pink:
case _RadixBaseColor.plum:
case _RadixBaseColor.purple:
case _RadixBaseColor.violet:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.mauveA
: RadixColors.mauveA)
: (brightness == Brightness.dark
? RadixColors.dark.mauve
: RadixColors.mauve);
case _RadixBaseColor.indigo:
case _RadixBaseColor.blue:
case _RadixBaseColor.sky:
case _RadixBaseColor.cyan:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.slateA
: RadixColors.slateA)
: (brightness == Brightness.dark
? RadixColors.dark.slate
: RadixColors.slate);
case _RadixBaseColor.teal:
case _RadixBaseColor.mint:
case _RadixBaseColor.green:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.sageA
: RadixColors.sageA)
: (brightness == Brightness.dark
? RadixColors.dark.sage
: RadixColors.sage);
case _RadixBaseColor.lime:
case _RadixBaseColor.grass:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.oliveA
: RadixColors.oliveA)
: (brightness == Brightness.dark
? RadixColors.dark.olive
: RadixColors.olive);
case _RadixBaseColor.yellow:
case _RadixBaseColor.amber:
case _RadixBaseColor.orange:
case _RadixBaseColor.brown:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.sandA
: RadixColors.sandA)
: (brightness == Brightness.dark
? RadixColors.dark.sand
: RadixColors.sand);
}
}
RadixColor _radixColorSteps(
Brightness brightness, bool alpha, _RadixBaseColor baseColor) {
switch (baseColor) {
case _RadixBaseColor.tomato:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.tomatoA
: RadixColors.tomatoA)
: (brightness == Brightness.dark
? RadixColors.dark.tomato
: RadixColors.tomato);
case _RadixBaseColor.red:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.redA
: RadixColors.redA)
: (brightness == Brightness.dark
? RadixColors.dark.red
: RadixColors.red);
case _RadixBaseColor.crimson:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.crimsonA
: RadixColors.crimsonA)
: (brightness == Brightness.dark
? RadixColors.dark.crimson
: RadixColors.crimson);
case _RadixBaseColor.pink:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.pinkA
: RadixColors.pinkA)
: (brightness == Brightness.dark
? RadixColors.dark.pink
: RadixColors.pink);
case _RadixBaseColor.plum:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.plumA
: RadixColors.plumA)
: (brightness == Brightness.dark
? RadixColors.dark.plum
: RadixColors.plum);
case _RadixBaseColor.purple:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.purpleA
: RadixColors.purpleA)
: (brightness == Brightness.dark
? RadixColors.dark.purple
: RadixColors.purple);
case _RadixBaseColor.violet:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.violetA
: RadixColors.violetA)
: (brightness == Brightness.dark
? RadixColors.dark.violet
: RadixColors.violet);
case _RadixBaseColor.indigo:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.indigoA
: RadixColors.indigoA)
: (brightness == Brightness.dark
? RadixColors.dark.indigo
: RadixColors.indigo);
case _RadixBaseColor.blue:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.blueA
: RadixColors.blueA)
: (brightness == Brightness.dark
? RadixColors.dark.blue
: RadixColors.blue);
case _RadixBaseColor.sky:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.skyA
: RadixColors.skyA)
: (brightness == Brightness.dark
? RadixColors.dark.sky
: RadixColors.sky);
case _RadixBaseColor.cyan:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.cyanA
: RadixColors.cyanA)
: (brightness == Brightness.dark
? RadixColors.dark.cyan
: RadixColors.cyan);
case _RadixBaseColor.teal:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.tealA
: RadixColors.tealA)
: (brightness == Brightness.dark
? RadixColors.dark.teal
: RadixColors.teal);
case _RadixBaseColor.mint:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.mintA
: RadixColors.mintA)
: (brightness == Brightness.dark
? RadixColors.dark.mint
: RadixColors.mint);
case _RadixBaseColor.green:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.greenA
: RadixColors.greenA)
: (brightness == Brightness.dark
? RadixColors.dark.green
: RadixColors.green);
case _RadixBaseColor.grass:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.grassA
: RadixColors.grassA)
: (brightness == Brightness.dark
? RadixColors.dark.grass
: RadixColors.grass);
case _RadixBaseColor.lime:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.limeA
: RadixColors.limeA)
: (brightness == Brightness.dark
? RadixColors.dark.lime
: RadixColors.lime);
case _RadixBaseColor.yellow:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.yellowA
: RadixColors.yellowA)
: (brightness == Brightness.dark
? RadixColors.dark.yellow
: RadixColors.yellow);
case _RadixBaseColor.amber:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.amberA
: RadixColors.amberA)
: (brightness == Brightness.dark
? RadixColors.dark.amber
: RadixColors.amber);
case _RadixBaseColor.orange:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.orangeA
: RadixColors.orangeA)
: (brightness == Brightness.dark
? RadixColors.dark.orange
: RadixColors.orange);
case _RadixBaseColor.brown:
return alpha
? (brightness == Brightness.dark
? RadixColors.dark.brownA
: RadixColors.brownA)
: (brightness == Brightness.dark
? RadixColors.dark.brown
: RadixColors.brown);
}
}
extension ToScaleColor on RadixColor {
ScaleColor toScale() => ScaleColor(
appBackground: step1,
subtleBackground: step2,
elementBackground: step3,
hoverElementBackground: step4,
activedElementBackground: step5,
subtleBorder: step6,
border: step7,
hoverBorder: step8,
background: step9,
hoverBackground: step10,
subtleText: step11,
text: step12,
);
}
class RadixScheme {
RadixScheme(
{required this.primaryScale,
required this.primaryAlphaScale,
required this.secondaryScale,
required this.tertiaryScale,
required this.grayScale,
required this.errorScale});
RadixColor primaryScale;
RadixColor primaryAlphaScale;
RadixColor secondaryScale;
RadixColor tertiaryScale;
RadixColor grayScale;
RadixColor errorScale;
ScaleScheme toScale() => ScaleScheme(
primaryScale: primaryScale.toScale(),
primaryAlphaScale: primaryAlphaScale.toScale(),
secondaryScale: secondaryScale.toScale(),
tertiaryScale: tertiaryScale.toScale(),
grayScale: grayScale.toScale(),
errorScale: errorScale.toScale(),
);
}
RadixScheme _radixScheme(Brightness brightness, RadixThemeColor themeColor) {
late RadixScheme radixScheme;
switch (themeColor) {
// tomato + red + violet
case RadixThemeColor.scarlet:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.tomato),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.tomato),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.red),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.violet),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.tomato),
errorScale:
_radixColorSteps(brightness, false, _RadixBaseColor.yellow));
// crimson + purple + pink
case RadixThemeColor.babydoll:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.crimson),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.crimson),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.purple),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.pink),
grayScale:
_radixGraySteps(brightness, false, _RadixBaseColor.crimson),
errorScale:
_radixColorSteps(brightness, false, _RadixBaseColor.orange));
// pink + cyan + plum
case RadixThemeColor.vapor:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.pink),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.pink),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.cyan),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.plum),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.pink),
errorScale: _radixColorSteps(brightness, false, _RadixBaseColor.red));
// yellow + amber + orange
case RadixThemeColor.gold:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.yellow),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.yellow),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.amber),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.orange),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.yellow),
errorScale: _radixColorSteps(brightness, false, _RadixBaseColor.red));
// grass + orange + brown
case RadixThemeColor.garden:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.grass),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.grass),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.orange),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.brown),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.grass),
errorScale:
_radixColorSteps(brightness, false, _RadixBaseColor.tomato));
// green + brown + amber
case RadixThemeColor.forest:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.green),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.green),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.brown),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.amber),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.green),
errorScale:
_radixColorSteps(brightness, false, _RadixBaseColor.tomato));
// sky + teal + violet
case RadixThemeColor.arctic:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.sky),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.sky),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.teal),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.violet),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.sky),
errorScale:
_radixColorSteps(brightness, false, _RadixBaseColor.crimson));
// blue + indigo + mint
case RadixThemeColor.lapis:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.blue),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.blue),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.indigo),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.mint),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.blue),
errorScale:
_radixColorSteps(brightness, false, _RadixBaseColor.crimson));
// violet + purple + indigo
case RadixThemeColor.eggplant:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.violet),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.violet),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.purple),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.indigo),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.violet),
errorScale:
_radixColorSteps(brightness, false, _RadixBaseColor.crimson));
// lime + yellow + orange
case RadixThemeColor.lime:
radixScheme = RadixScheme(
primaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.lime),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.lime),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.yellow),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.orange),
grayScale: _radixGraySteps(brightness, false, _RadixBaseColor.lime),
errorScale: _radixColorSteps(brightness, false, _RadixBaseColor.red));
// mauve + slate + sage
case RadixThemeColor.grim:
radixScheme = RadixScheme(
primaryScale:
_radixGraySteps(brightness, false, _RadixBaseColor.tomato),
primaryAlphaScale:
_radixColorSteps(brightness, true, _RadixBaseColor.tomato),
secondaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.indigo),
tertiaryScale:
_radixColorSteps(brightness, false, _RadixBaseColor.teal),
grayScale: brightness == Brightness.dark
? RadixColors.dark.gray
: RadixColors.gray,
errorScale: _radixColorSteps(brightness, false, _RadixBaseColor.red));
}
return radixScheme;
}
ColorScheme _radixColorScheme(Brightness brightness, RadixScheme radix) =>
ColorScheme(
brightness: brightness,
primary: radix.primaryScale.step9,
onPrimary: radix.primaryScale.step12,
primaryContainer: radix.primaryScale.step4,
onPrimaryContainer: radix.primaryScale.step11,
secondary: radix.secondaryScale.step9,
onSecondary: radix.secondaryScale.step12,
secondaryContainer: radix.secondaryScale.step3,
onSecondaryContainer: radix.secondaryScale.step11,
tertiary: radix.tertiaryScale.step9,
onTertiary: radix.tertiaryScale.step12,
tertiaryContainer: radix.tertiaryScale.step3,
onTertiaryContainer: radix.tertiaryScale.step11,
error: radix.errorScale.step9,
onError: radix.errorScale.step12,
errorContainer: radix.errorScale.step3,
onErrorContainer: radix.errorScale.step11,
background: radix.grayScale.step1,
onBackground: radix.grayScale.step11,
surface: radix.primaryScale.step1,
onSurface: radix.primaryScale.step12,
surfaceVariant: radix.secondaryScale.step2,
onSurfaceVariant: radix.secondaryScale.step11,
outline: radix.primaryScale.step7,
outlineVariant: radix.primaryScale.step6,
shadow: RadixColors.dark.gray.step1,
scrim: radix.primaryScale.step9,
inverseSurface: radix.primaryScale.step11,
onInverseSurface: radix.primaryScale.step2,
inversePrimary: radix.primaryScale.step10,
surfaceTint: radix.primaryAlphaScale.step4,
);
ThemeData radixGenerator(Brightness brightness, RadixThemeColor themeColor) {
TextTheme? textTheme;
final radix = _radixScheme(brightness, themeColor);
final colorScheme = _radixColorScheme(brightness, radix);
return ThemeData.from(
colorScheme: colorScheme, textTheme: textTheme, useMaterial3: true)
.copyWith(extensions: <ThemeExtension<dynamic>>[
radix.toScale(),
]);
}