Compose Multiplatform Patterns

Patterns for building shared UI across Android, iOS, Desktop, and Web using Compose Multiplatform and Jetpack Compose. Covers state management, navigation, theming, and performance.

When to Activate

• Building Compose UI (Jetpack Compose or Compose Multiplatform)
• Managing UI state with ViewModels and Compose state
• Implementing navigation in KMP or Android projects
• Designing reusable composables and design systems
• Optimizing recomposition and rendering performance

State Management

ViewModel + Single State Object

Use a single data class for screen state. Expose it as StateFlow and collect in Compose: