# `:core:navigation` ## Overview The `:core:navigation` module defines the type-safe navigation structure for the entire application using Kotlin Serialization and the Jetpack Navigation library. ## Key Components ### 1. `Routes.kt` Contains all the serializable classes and objects that represent destinations in the app. ## Features - **Type-Safety**: Leverages Kotlin Serialization to pass data between screens without fragile Bundle keys. - **Centralized Definition**: All routes are defined in one place to prevent circular dependencies between feature modules. ## Usage Feature modules depend on this module to define their entry points and navigate to other features. ```kotlin import org.meshtastic.core.navigation.MessagingRoutes navController.navigate(MessagingRoutes.Chat(nodeId = 12345)) ``` ## Module dependency graph ```mermaid graph TB :core:navigation[navigation]:::android-library classDef android-application fill:#CAFFBF,stroke:#000,stroke-width:2px,color:#000; classDef android-application-compose fill:#CAFFBF,stroke:#000,stroke-width:2px,color:#000; classDef android-feature fill:#FFD6A5,stroke:#000,stroke-width:2px,color:#000; classDef android-library fill:#9BF6FF,stroke:#000,stroke-width:2px,color:#000; classDef android-library-compose fill:#9BF6FF,stroke:#000,stroke-width:2px,color:#000; classDef android-test fill:#A0C4FF,stroke:#000,stroke-width:2px,color:#000; classDef jvm-library fill:#BDB2FF,stroke:#000,stroke-width:2px,color:#000; classDef kmp-library fill:#FFC1CC,stroke:#000,stroke-width:2px,color:#000; classDef unknown fill:#FFADAD,stroke:#000,stroke-width:2px,color:#000; ```