Node / meshtastic / Meshtastic-Android / files / feature / map / src / commonMain / kotlin / org / meshtastic / feature / map / MapViewModel.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.feature.map

Tff7b72import T7ee787androidx.lifecycle.SavedStateHandle

Tff7b72import T7ee787kotlinx.coroutines.CoroutineDispatcher

Tff7b72import T7ee787kotlinx.coroutines.flow.MutableStateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.StateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.asStateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.map

Tff7b72import T7ee787org.koin.core.annotation.KoinViewModel

Tff7b72import T7ee787org.maplibre.compose.camera.CameraPosition

Tff7b72import T7ee787org.maplibre.compose.style.BaseStyle

Tff7b72import T7ee787org.meshtastic.core.model.RadioController

Tff7b72import T7ee787org.meshtastic.core.repository.MapCameraPrefs

Tff7b72import T7ee787org.meshtastic.core.repository.MapPrefs

Tff7b72import T7ee787org.meshtastic.core.repository.NodeRepository

Tff7b72import T7ee787org.meshtastic.core.repository.PacketRepository

Tff7b72import T7ee787org.meshtastic.core.ui.viewmodel.stateInWhileSubscribed

Tff7b72import T7ee787org.meshtastic.feature.map.model.MapStyle

Tff7b72import T7ee787org.meshtastic.feature.map.util.COORDINATE_SCALE

Tff7b72import T7ee787org.meshtastic.proto.Waypoint

Tff7b72import T7ee787org.maplibre.spatialk.geojson.Position Tff7b72as Te6edf3GeoPosition

Tff7b72import T7ee787org.meshtastic.core.common.util.ioDispatcher Tff7b72as Te6edf3defaultIoDispatcher

T8b949e/**

* Unified map ViewModel replacing the previous Google and F-Droid flavor-specific ViewModels.

*

* Manages camera state persistence, map style selection, and waypoint selection using MapLibre Compose Multiplatform

* types. All map-related state is shared across platforms.

*/

Tf0883e@KoinViewModel

Tff7b72class T56d364MapViewModelTb4b4b4(

Te6edf3mapPrefsTb4b4b4: Te6edf3MapPrefsTb4b4b4,

Tff7b72private Tff7b72val Te6edf3mapCameraPrefsTb4b4b4: Te6edf3MapCameraPrefsTb4b4b4,

Te6edf3nodeRepositoryTb4b4b4: Te6edf3NodeRepositoryTb4b4b4,

Te6edf3packetRepositoryTb4b4b4: Te6edf3PacketRepositoryTb4b4b4,

Te6edf3radioControllerTb4b4b4: Te6edf3RadioControllerTb4b4b4,

Te6edf3savedStateHandleTb4b4b4: Te6edf3SavedStateHandleTb4b4b4,

Te6edf3ioDispatcherTb4b4b4: Te6edf3CoroutineDispatcher Tff7b72= Te6edf3defaultIoDispatcherTb4b4b4,

Tb4b4b4) Tb4b4b4: Te6edf3BaseMapViewModelTb4b4b4(Te6edf3mapPrefsTb4b4b4, Te6edf3nodeRepositoryTb4b4b4, Te6edf3packetRepositoryTb4b4b4, Te6edf3radioControllerTb4b4b4, Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

T8b949e/** Currently selected waypoint to focus on map. */

Tff7b72private Tff7b72val Te6edf3selectedWaypointIdInternal Tff7b72= Te6edf3MutableStateFlowTff7b72<Tffa657Int?Tff7b72>Tb4b4b4(Te6edf3savedStateHandleTb4b4b4.Te6edf3getTff7b72<Tffa657Int?Tff7b72>Tb4b4b4(Ta5d6ff"Ta5d6ffwaypointIdTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3selectedWaypointIdTb4b4b4: Te6edf3StateFlowTff7b72<Tffa657Int?Tff7b72> Tff7b72= Te6edf3selectedWaypointIdInternalTb4b4b4.Te6edf3asStateFlowTb4b4b4(Tb4b4b4)

Tff7b72fun Td2a8ffsetWaypointIdTb4b4b4(Te6edf3idTb4b4b4: Tffa657Int?Tb4b4b4) Tb4b4b4{

Te6edf3selectedWaypointIdInternalTb4b4b4.Te6edf3value Tff7b72= Te6edf3id

Tb4b4b4}

T8b949e/** Initial camera position restored from persistent preferences. */

Tff7b72val Te6edf3initialCameraPositionTb4b4b4: Te6edf3CameraPosition

Tff7b72getTb4b4b4(Tb4b4b4) Tff7b72=

Te6edf3CameraPositionTb4b4b4(

Te6edf3target Tff7b72=

Te6edf3GeoPositionTb4b4b4(Te6edf3longitude Tff7b72= Te6edf3mapCameraPrefsTb4b4b4.Te6edf3cameraLngTb4b4b4.Te6edf3valueTb4b4b4, Te6edf3latitude Tff7b72= Te6edf3mapCameraPrefsTb4b4b4.Te6edf3cameraLatTb4b4b4.Te6edf3valueTb4b4b4)Tb4b4b4,

Te6edf3zoom Tff7b72= Te6edf3mapCameraPrefsTb4b4b4.Te6edf3cameraZoomTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3toDoubleTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3tilt Tff7b72= Te6edf3mapCameraPrefsTb4b4b4.Te6edf3cameraTiltTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3toDoubleTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3bearing Tff7b72= Te6edf3mapCameraPrefsTb4b4b4.Te6edf3cameraBearingTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3toDoubleTb4b4b4(Tb4b4b4)Tb4b4b4,

Tb4b4b4)

T8b949e/** Active map base style. */

Tff7b72val Te6edf3baseStyleTb4b4b4: Te6edf3StateFlowTff7b72<Te6edf3BaseStyleTff7b72> Tff7b72=

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3selectedStyleUri

Tb4b4b4.Te6edf3map Tb4b4b4{ Te6edf3uri Tff7b72-Tff7b72> Tff7b72if Tb4b4b4(Te6edf3uriTb4b4b4.Te6edf3isBlankTb4b4b4(Tb4b4b4)Tb4b4b4) Te6edf3MapStyleTb4b4b4.Te6edf3OpenStreetMapTb4b4b4.Te6edf3toBaseStyleTb4b4b4(Tb4b4b4) Tff7b72else Te6edf3BaseStyleTb4b4b4.Te6edf3UriTb4b4b4(Te6edf3uriTb4b4b4) Tb4b4b4}

Tb4b4b4.Te6edf3stateInWhileSubscribedTb4b4b4(Te6edf3MapStyleTb4b4b4.Te6edf3OpenStreetMapTb4b4b4.Te6edf3toBaseStyleTb4b4b4(Tb4b4b4)Tb4b4b4)

T8b949e/** Currently selected map style enum index. */

Tff7b72val Te6edf3selectedMapStyleTb4b4b4: Te6edf3StateFlowTff7b72<Te6edf3MapStyleTff7b72> Tff7b72=

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3selectedStyleUri

Tb4b4b4.Te6edf3map Tb4b4b4{ Te6edf3uri Tff7b72-Tff7b72> Te6edf3MapStyleTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3find Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3styleUri Tff7b72=Tff7b72= Te6edf3uri Tb4b4b4} Tff7b72?: Te6edf3MapStyleTb4b4b4.Te6edf3OpenStreetMap Tb4b4b4}

Tb4b4b4.Te6edf3stateInWhileSubscribedTb4b4b4(Te6edf3MapStyleTb4b4b4.Te6edf3OpenStreetMapTb4b4b4)

T8b949e/** Persist camera position to DataStore. */

Tff7b72fun Td2a8ffsaveCameraPositionTb4b4b4(Te6edf3positionTb4b4b4: Te6edf3CameraPositionTb4b4b4) Tb4b4b4{

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3setCameraLatTb4b4b4(Te6edf3positionTb4b4b4.Te6edf3targetTb4b4b4.Te6edf3latitudeTb4b4b4)

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3setCameraLngTb4b4b4(Te6edf3positionTb4b4b4.Te6edf3targetTb4b4b4.Te6edf3longitudeTb4b4b4)

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3setCameraZoomTb4b4b4(Te6edf3positionTb4b4b4.Te6edf3zoomTb4b4b4.Te6edf3toFloatTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3setCameraTiltTb4b4b4(Te6edf3positionTb4b4b4.Te6edf3tiltTb4b4b4.Te6edf3toFloatTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3setCameraBearingTb4b4b4(Te6edf3positionTb4b4b4.Te6edf3bearingTb4b4b4.Te6edf3toFloatTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e/** Select a predefined map style. */

Tff7b72fun Td2a8ffselectMapStyleTb4b4b4(Te6edf3styleTb4b4b4: Te6edf3MapStyleTb4b4b4) Tb4b4b4{

Te6edf3mapCameraPrefsTb4b4b4.Te6edf3setSelectedStyleUriTb4b4b4(Te6edf3styleTb4b4b4.Te6edf3styleUriTb4b4b4)

Tb4b4b4}

T8b949e/**

* Create a [Waypoint] proto from user-provided fields, handling coordinate conversion and ID generation.

*

* @param existingWaypoint If non-null, the waypoint being edited (retains its id and coordinates).

* @param position If non-null, the long-press position for a new waypoint.

*/

Tff7b72fun Td2a8ffcreateAndSendWaypointTb4b4b4(

Te6edf3nameTb4b4b4: Tffa657StringTb4b4b4,

Te6edf3descriptionTb4b4b4: Tffa657StringTb4b4b4,

Te6edf3iconTb4b4b4: Tffa657IntTb4b4b4,

Te6edf3lockedTb4b4b4: Tffa657BooleanTb4b4b4,

Te6edf3expireTb4b4b4: Tffa657IntTb4b4b4,

Te6edf3existingWaypointTb4b4b4: Te6edf3Waypoint?Tb4b4b4,

Te6edf3positionTb4b4b4: Te6edf3GeoPosition?Tb4b4b4,

Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3wpt Tff7b72=

Te6edf3WaypointTb4b4b4(

Te6edf3id Tff7b72= Te6edf3existingWaypointTff7b72?.Te6edf3id Tff7b72?: Te6edf3generatePacketIdTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3name Tff7b72= Te6edf3nameTb4b4b4,

Te6edf3description Tff7b72= Te6edf3descriptionTb4b4b4,

Te6edf3icon Tff7b72= Te6edf3iconTb4b4b4,

Te6edf3locked_to Tff7b72= Tff7b72if Tb4b4b4(Te6edf3lockedTb4b4b4) Tb4b4b4(Te6edf3myNodeNum Tff7b72?: T79c0ff0Tb4b4b4) Tff7b72else T79c0ff0Tb4b4b4,

Te6edf3latitude_i Tff7b72=

Te6edf3existingWaypointTff7b72?.Te6edf3latitude_i Tff7b72?: Te6edf3positionTff7b72?.Te6edf3let Tb4b4b4{ Tb4b4b4(Tffa657itTb4b4b4.Te6edf3latitude Tff7b72/ Te6edf3COORDINATE_SCALETb4b4b4)Tb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4) Tb4b4b4} Tff7b72?: T79c0ff0Tb4b4b4,

Te6edf3longitude_i Tff7b72=

Te6edf3existingWaypointTff7b72?.Te6edf3longitude_i Tff7b72?: Te6edf3positionTff7b72?.Te6edf3let Tb4b4b4{ Tb4b4b4(Tffa657itTb4b4b4.Te6edf3longitude Tff7b72/ Te6edf3COORDINATE_SCALETb4b4b4)Tb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4) Tb4b4b4} Tff7b72?: T79c0ff0Tb4b4b4,

Te6edf3expire Tff7b72= Te6edf3expireTb4b4b4,

Tb4b4b4)

Te6edf3sendWaypointTb4b4b4(Te6edf3wptTb4b4b4)

Tb4b4b4}

Tb4b4b4}