Android Design System (Jetpack Compose)
Priority: P2 (OPTIONAL)
Enforce Material Design 3 tokens in Jetpack Compose. Use MaterialTheme for consistency.
Guidelines
Define Color.kt, Theme.kt, and Type.kt in ui/theme/. Map every raw color/type value to lightColorScheme/darkColorScheme slots. Access all tokens through MaterialTheme:
- Colors →
MaterialTheme.colorScheme.* - Text styles →
MaterialTheme.typography.* - Spacing →
.dpunits consistently
Anti-Patterns
- No Hardcoded Colors: Use
MaterialTheme.colorScheme.*, notColor(0xFF...). - No Inline Typography: Use
MaterialTheme.typography.*, not rawfontSize = 32.sp. - No Magic Spacing: Prefer named
.dptokens; avoid unexplained magic numbers.