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.surface, 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.surface, ); 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), ); }