m3_lightmeter/lib/res/theme.dart
2024-05-03 11:26:16 +02:00

103 lines
3.2 KiB
Dart

import 'package:flutter/material.dart';
import 'package:lightmeter/res/dimens.dart';
import 'package:material_color_utilities/material_color_utilities.dart';
const primaryColorsList = [
Color(0xfff44336),
Color(0xffe91e63),
Color(0xff9c27b0),
Color(0xff673ab7),
Color(0xff3f51b5),
Color(0xff2196f3),
Color(0xff03a9f4),
Color(0xff00bcd4),
Color(0xff009688),
Color(0xff4caf50),
Color(0xff8bc34a),
Color(0xffcddc39),
Color(0xffffeb3b),
Color(0xffffc107),
Color(0xffff9800),
Color(0xffff5722),
];
ThemeData themeFrom(Color primaryColor, Brightness brightness) {
final scheme = _colorSchemeFromColor(primaryColor, brightness);
final theme = ThemeData(
useMaterial3: true,
brightness: scheme.brightness,
primaryColor: primaryColor,
colorScheme: scheme,
appBarTheme: AppBarTheme(
elevation: 4,
color: scheme.background,
surfaceTintColor: scheme.surfaceTint,
),
cardTheme: CardTheme(
clipBehavior: Clip.antiAlias,
color: scheme.surface,
elevation: 4,
margin: EdgeInsets.zero,
shadowColor: Colors.transparent,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(Dimens.borderRadiusL)),
surfaceTintColor: scheme.surfaceTint,
),
dialogBackgroundColor: scheme.surface,
dialogTheme: DialogTheme(
backgroundColor: scheme.surface,
surfaceTintColor: scheme.surfaceTint,
elevation: 6,
),
dividerColor: scheme.outlineVariant,
dividerTheme: DividerThemeData(
color: scheme.outlineVariant,
space: 0,
),
listTileTheme: ListTileThemeData(
style: ListTileStyle.list,
iconColor: scheme.onSurface,
textColor: scheme.onSurface,
),
scaffoldBackgroundColor: scheme.background,
);
return theme.copyWith(
listTileTheme: ListTileThemeData(
style: ListTileStyle.list,
iconColor: scheme.onSurface,
textColor: scheme.onSurface,
subtitleTextStyle: theme.textTheme.bodyMedium!.copyWith(color: scheme.onSurfaceVariant),
),
);
}
ColorScheme _colorSchemeFromColor(Color primaryColor, Brightness brightness) {
final scheme = brightness == Brightness.light ? Scheme.light(primaryColor.value) : Scheme.dark(primaryColor.value);
return ColorScheme(
brightness: brightness,
background: Color(scheme.background),
error: Color(scheme.error),
errorContainer: Color(scheme.errorContainer),
onBackground: Color(scheme.onBackground),
onError: Color(scheme.onError),
onErrorContainer: Color(scheme.onErrorContainer),
primary: Color(scheme.primary),
onPrimary: Color(scheme.onPrimary),
primaryContainer: Color(scheme.primaryContainer),
onPrimaryContainer: Color(scheme.onPrimaryContainer),
secondary: Color(scheme.secondary),
onSecondary: Color(scheme.onSecondary),
surface: Color.alphaBlend(
Color(scheme.primary).withOpacity(0.05),
Color(scheme.background),
),
onSurface: Color(scheme.onSurface),
surfaceVariant: Color.alphaBlend(
Color(scheme.primary).withOpacity(0.5),
Color(scheme.background),
),
onSurfaceVariant: Color(scheme.onSurfaceVariant),
outline: Color(scheme.outline),
outlineVariant: Color(scheme.outlineVariant),
);
}