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gps-speedo/lib/color_themes.dart
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import 'package:flutter/material.dart';
class ColorTheme {
final Color background;
final Color speedText;
final Color headingText;
final Color unitText;
final String name;
const ColorTheme({
required this.background,
required this.speedText,
required this.headingText,
required this.unitText,
required this.name,
});
}
class ColorThemes {
static const List<ColorTheme> themes = [
ColorTheme(
name: 'Classic Dark',
background: Color(0xFF121212),
speedText: Color(0xFF4CAF50),
headingText: Color(0xFFFF9800),
unitText: Color(0xFF9E9E9E),
),
ColorTheme(
name: 'Electric Blue',
background: Color(0xFF0D1421),
speedText: Color(0xFF00E5FF),
headingText: Color(0xFFFFEB3B),
unitText: Color(0xFF78909C),
),
ColorTheme(
name: 'Racing Red',
background: Color(0xFF1A0A0A),
speedText: Color(0xFFFF1744),
headingText: Color(0xFFFFFFFF),
unitText: Color(0xFFB0BEC5),
),
];
static ColorTheme getTheme(int index) {
return themes[index % themes.length];
}
static int getNextThemeIndex(int currentIndex) {
return (currentIndex + 1) % themes.length;
}
}