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fix: Contrast in dark mode

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This commit is contained in:
Krille Fear 2021-11-14 20:44:38 +01:00
parent 3b198cb491
commit 0b61300722
1 changed files with 15 additions and 8 deletions
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23
lib/config/themes.dart
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@ -129,10 +129,10 @@ abstract class FluffyThemes {
backgroundColor: Colors.black,
scaffoldBackgroundColor: Colors.black,
colorScheme: ThemeData.dark().colorScheme.copyWith(
primary: AppConfig.chatColor,
secondary: AppConfig.chatColor,
primary: FluffyThemes.lighten(AppConfig.chatColor, 0.33),
secondary: FluffyThemes.lighten(AppConfig.chatColor, 0.33),
secondaryVariant: AppConfig.secondaryColor,
surface: FluffyThemes.darken(AppConfig.chatColor, 0.4),
surface: FluffyThemes.darken(AppConfig.chatColor, 0.25, 0.2),
),
secondaryHeaderColor: Colors.blueGrey.shade900,
textTheme: Typography.material2018().white.merge(fallbackTextTheme),
@ -212,21 +212,28 @@ abstract class FluffyThemes {
? Colors.white
: Colors.black;
static Color darken(Color color, [double amount = .1]) {
static Color darken(Color color, [double amount = .1, double saturation]) {
assert(amount >= 0 && amount <= 1);
final hsl = HSLColor.fromColor(color);
final hslDark = hsl.withLightness((hsl.lightness - amount).clamp(0.0, 1.0));
var hslDark = hsl.withLightness((hsl.lightness - amount).clamp(0.0, 1.0));
if (saturation != null) {
hslDark =
hslDark.withSaturation((hsl.saturation - saturation).clamp(0.0, 1.0));
}
return hslDark.toColor();
}
static Color lighten(Color color, [double amount = .1]) {
static Color lighten(Color color, [double amount = .1, double saturation]) {
assert(amount >= 0 && amount <= 1);
final hsl = HSLColor.fromColor(color);
final hslLight =
hsl.withLightness((hsl.lightness + amount).clamp(0.0, 1.0));
var hslLight = hsl.withLightness((hsl.lightness + amount).clamp(0.0, 1.0));
if (saturation != null) {
hslLight = hslLight
.withSaturation((hsl.saturation - saturation).clamp(0.0, 1.0));
}
return hslLight.toColor();
}