Replace the dual flavor-specific map implementations (Google Maps for google, OSMDroid for fdroid) with a single MapLibre Compose Multiplatform implementation in feature:map/commonMain, eliminating ~8,500 lines of duplicated code. Key changes: - Add maplibre-compose v0.12.1 dependency (KMP: Android, Desktop, iOS) - Create unified MapViewModel with camera persistence via MapCameraPrefs - Create MapScreen, MaplibreMapContent, NodeTrackLayers, TracerouteLayers, InlineMap, NodeTrackMap, TracerouteMap, NodeMapScreen in commonMain - Create MapStyle enum with predefined OpenFreeMap tile styles - Create GeoJsonConverters for Node/Waypoint/Position to GeoJSON - Move TracerouteMapScreen from feature:node/androidMain to commonMain - Wire navigation to use direct imports instead of CompositionLocal providers - Delete 61 flavor-specific map files (google + fdroid source sets) - Remove 8 CompositionLocal map providers from core:ui - Remove SharedMapViewModel (replaced by new MapViewModel) - Remove dead google-maps and osmdroid entries from version catalog - Add MapViewModelTest with 10 test cases in commonTest Baseline verified: spotlessCheck, detekt, assembleGoogleDebug, allTests all pass.
:app
Overview
The :app module is the entry point for the Meshtastic Android application. It orchestrates the various feature modules, manages global state, and provides the main UI shell.
Key Components
1. MainActivity & Main.kt
The single Activity of the application. It hosts the shared MeshtasticNavDisplay navigation shell and manages the root UI structure (Navigation Bar, Rail, etc.).
2. MeshService
The core background service that manages long-running communication with the mesh radio. While it is declared in the :app manifest for system visibility, its implementation resides in the :core:service module. It runs as a Foreground Service to ensure reliable communication even when the app is in the background.
3. Koin Application
MeshUtilApplication is the Koin entry point, providing the global dependency injection container.
Architecture
The module primarily serves as a "glue" layer, connecting:
core:*modules for shared logic.feature:*modules for specific user-facing screens.
Module dependency graph
graph TB
:app[app]:::android-application
:app -.-> :core:ble
:app -.-> :core:common
:app -.-> :core:data
:app -.-> :core:database
:app -.-> :core:datastore
:app -.-> :core:di
:app -.-> :core:domain
:app -.-> :core:model
:app -.-> :core:navigation
:app -.-> :core:network
:app -.-> :core:nfc
:app -.-> :core:prefs
:app -.-> :core:proto
:app -.-> :core:service
:app -.-> :core:resources
:app -.-> :core:ui
:app -.-> :core:barcode
:app -.-> :core:takserver
:app -.-> :feature:intro
:app -.-> :feature:messaging
:app -.-> :feature:connections
:app -.-> :feature:map
:app -.-> :feature:node
:app -.-> :feature:settings
:app -.-> :feature:firmware
:app -.-> :feature:wifi-provision
:app -.-> :feature:widget
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 compose-desktop-application 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-feature fill:#FFD6A5,stroke:#000,stroke-width:2px,color:#000;
classDef kmp-library-compose fill:#FFC1CC,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;