Node / meshtastic / Meshtastic-Android / files / androidApp / src / google / kotlin / org / meshtastic / app / map / discovery / DiscoveryGoogleMap.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/>.

*/

Tf0883e@fileTb4b4b4:Te6edf3SuppressTb4b4b4(Ta5d6ff"Ta5d6ffMagicNumberTa5d6ff"Tb4b4b4)

Tff7b72package T7ee787org.meshtastic.app.map.discovery

Tff7b72import T7ee787androidx.compose.foundation.isSystemInDarkTheme

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787androidx.compose.runtime.LaunchedEffect

Tff7b72import T7ee787androidx.compose.runtime.remember

Tff7b72import T7ee787androidx.compose.ui.Modifier

Tff7b72import T7ee787androidx.compose.ui.graphics.Color

Tff7b72import T7ee787com.google.android.gms.maps.CameraUpdateFactory

Tff7b72import T7ee787com.google.android.gms.maps.model.CameraPosition

Tff7b72import T7ee787com.google.android.gms.maps.model.LatLng

Tff7b72import T7ee787com.google.android.gms.maps.model.LatLngBounds

Tff7b72import T7ee787com.google.maps.android.compose.ComposeMapColorScheme

Tff7b72import T7ee787com.google.maps.android.compose.GoogleMap

Tff7b72import T7ee787com.google.maps.android.compose.MapUiSettings

Tff7b72import T7ee787com.google.maps.android.compose.MapsComposeExperimentalApi

Tff7b72import T7ee787com.google.maps.android.compose.MarkerComposable

Tff7b72import T7ee787com.google.maps.android.compose.Polyline

Tff7b72import T7ee787com.google.maps.android.compose.rememberCameraPositionState

Tff7b72import T7ee787com.google.maps.android.compose.rememberUpdatedMarkerState

Tff7b72import T7ee787org.meshtastic.core.common.util.MetricFormatter

Tff7b72import T7ee787org.meshtastic.core.ui.icon.MeshtasticIcons

Tff7b72import T7ee787org.meshtastic.core.ui.icon.Person

Tff7b72import T7ee787org.meshtastic.core.ui.icon.Temperature

Tff7b72import T7ee787org.meshtastic.core.ui.util.DiscoveryMapNode

Tff7b72import T7ee787org.meshtastic.core.ui.util.DiscoveryNeighborType

Tff7b72private Tff7b72const Tff7b72val Te6edf3DEFAULT_ZOOM Tff7b72= T79c0ff1T79c0ff2f

Tff7b72private Tff7b72const Tff7b72val Te6edf3BOUNDS_PADDING_PX Tff7b72= T79c0ff1T79c0ff0T79c0ff0

Tff7b72private Tff7b72val Te6edf3DirectColor Tff7b72= Te6edf3ColorTb4b4b4(T79c0ff0Te6edf3xFF4CAF50Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3MeshColor Tff7b72= Te6edf3ColorTb4b4b4(T79c0ff0Te6edf3xFF2196F3Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3UserColor Tff7b72= Te6edf3ColorTb4b4b4(T79c0ff0Te6edf3xFFFF9800Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3DirectLineColor Tff7b72= Te6edf3ColorTb4b4b4(T79c0ff0Te6edf3xFF4CAF50Tb4b4b4)Tb4b4b4.Te6edf3copyTb4b4b4(Te6edf3alpha Tff7b72= T79c0ff0.5fTb4b4b4)

T8b949e/**

* Google Maps implementation of the discovery map. Renders discovered node markers color-coded by neighbor type (green

* = direct, blue = mesh) with polylines from the user position to direct neighbors. Auto-zooms to fit all markers.

*/

Tf0883e@OptInTb4b4b4(Te6edf3MapsComposeExperimentalApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Composable

Tff7b72fun Td2a8ffDiscoveryGoogleMapTb4b4b4(

Te6edf3userLatitudeTb4b4b4: Tffa657DoubleTb4b4b4,

Te6edf3userLongitudeTb4b4b4: Tffa657DoubleTb4b4b4,

Te6edf3nodesTb4b4b4: Te6edf3ListTff7b72<Te6edf3DiscoveryMapNodeTff7b72>Tb4b4b4,

Te6edf3modifierTb4b4b4: Te6edf3Modifier Tff7b72= Te6edf3ModifierTb4b4b4,

Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3dark Tff7b72= Te6edf3isSystemInDarkThemeTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3mapColorScheme Tff7b72= Tff7b72if Tb4b4b4(Te6edf3darkTb4b4b4) Te6edf3ComposeMapColorSchemeTb4b4b4.Te6edf3DARK Tff7b72else Te6edf3ComposeMapColorSchemeTb4b4b4.Te6edf3LIGHT

Tff7b72val Te6edf3userLatLng Tff7b72= Te6edf3rememberTb4b4b4(Te6edf3userLatitudeTb4b4b4, Te6edf3userLongitudeTb4b4b4) Tb4b4b4{ Te6edf3LatLngTb4b4b4(Te6edf3userLatitudeTb4b4b4, Te6edf3userLongitudeTb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3hasValidUserPosition Tff7b72= Te6edf3userLatitude Tff7b72!Tff7b72= T79c0ff0.0 Tff7b72|Tff7b72| Te6edf3userLongitude Tff7b72!Tff7b72= T79c0ff0.0

Tff7b72val Te6edf3validNodes Tff7b72= Te6edf3rememberTb4b4b4(Te6edf3nodesTb4b4b4) Tb4b4b4{ Te6edf3nodesTb4b4b4.Te6edf3filter Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3latitude Tff7b72!Tff7b72= T79c0ff0.0 Tff7b72|Tff7b72| Tffa657itTb4b4b4.Te6edf3longitude Tff7b72!Tff7b72= T79c0ff0.0 Tb4b4b4} Tb4b4b4}

Tff7b72val Te6edf3cameraState Tff7b72= Te6edf3rememberCameraPositionState Tb4b4b4{

Te6edf3position Tff7b72=

Te6edf3CameraPositionTb4b4b4.Te6edf3fromLatLngZoomTb4b4b4(Tff7b72if Tb4b4b4(Te6edf3hasValidUserPositionTb4b4b4) Te6edf3userLatLng Tff7b72else Te6edf3LatLngTb4b4b4(T79c0ff0.0Tb4b4b4, T79c0ff0.0Tb4b4b4)Tb4b4b4, Te6edf3DEFAULT_ZOOMTb4b4b4)

Tb4b4b4}

T8b949e// Auto-fit bounds on first composition

Te6edf3LaunchedEffectTb4b4b4(Te6edf3validNodesTb4b4b4, Te6edf3hasValidUserPositionTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3allPoints Tff7b72= Te6edf3buildList Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3hasValidUserPositionTb4b4b4) Te6edf3addTb4b4b4(Te6edf3userLatLngTb4b4b4)

Te6edf3validNodesTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3addTb4b4b4(Te6edf3LatLngTb4b4b4(Tffa657itTb4b4b4.Te6edf3latitudeTb4b4b4, Tffa657itTb4b4b4.Te6edf3longitudeTb4b4b4)Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3allPointsTb4b4b4.Te6edf3size Tff7b72>Tff7b72= T79c0ff2Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3boundsBuilder Tff7b72= Te6edf3LatLngBoundsTb4b4b4.Te6edf3builderTb4b4b4(Tb4b4b4)

Te6edf3allPointsTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3boundsBuilderTb4b4b4.Te6edf3includeTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3cameraStateTb4b4b4.Te6edf3animateTb4b4b4(Te6edf3CameraUpdateFactoryTb4b4b4.Te6edf3newLatLngBoundsTb4b4b4(Te6edf3boundsBuilderTb4b4b4.Te6edf3buildTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3BOUNDS_PADDING_PXTb4b4b4)Tb4b4b4)

Tb4b4b4} Tff7b72else Tff7b72if Tb4b4b4(Te6edf3allPointsTb4b4b4.Te6edf3size Tff7b72=Tff7b72= T79c0ff1Tb4b4b4) Tb4b4b4{

Te6edf3cameraStateTb4b4b4.Te6edf3animateTb4b4b4(Te6edf3CameraUpdateFactoryTb4b4b4.Te6edf3newLatLngZoomTb4b4b4(Te6edf3allPointsTb4b4b4.Te6edf3firstTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3DEFAULT_ZOOMTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Te6edf3GoogleMapTb4b4b4(

Te6edf3mapColorScheme Tff7b72= Te6edf3mapColorSchemeTb4b4b4,

Te6edf3modifier Tff7b72= Te6edf3modifierTb4b4b4,

Te6edf3uiSettings Tff7b72=

Te6edf3MapUiSettingsTb4b4b4(

Te6edf3zoomControlsEnabled Tff7b72= Tff7b72trueTb4b4b4,

Te6edf3mapToolbarEnabled Tff7b72= Tff7b72falseTb4b4b4,

Te6edf3compassEnabled Tff7b72= Tff7b72trueTb4b4b4,

Te6edf3myLocationButtonEnabled Tff7b72= Tff7b72falseTb4b4b4,

Tb4b4b4)Tb4b4b4,

Te6edf3cameraPositionState Tff7b72= Te6edf3cameraStateTb4b4b4,

Tb4b4b4) Tb4b4b4{

T8b949e// User position marker

Tff7b72if Tb4b4b4(Te6edf3hasValidUserPositionTb4b4b4) Tb4b4b4{

Te6edf3MarkerComposableTb4b4b4(Te6edf3state Tff7b72= Te6edf3rememberUpdatedMarkerStateTb4b4b4(Te6edf3position Tff7b72= Te6edf3userLatLngTb4b4b4)Tb4b4b4, Te6edf3title Tff7b72= Ta5d6ff"Ta5d6ffYour PositionTa5d6ff"Tb4b4b4) Tb4b4b4{

Te6edf3DiscoveryMarkerChipTb4b4b4(Te6edf3label Tff7b72= Ta5d6ff"Ta5d6ffYouTa5d6ff"Tb4b4b4, Te6edf3color Tff7b72= Te6edf3UserColorTb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e// Node markers

Te6edf3validNodesTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3node Tff7b72-Tff7b72>

Tff7b72val Te6edf3nodeLatLng Tff7b72= Te6edf3LatLngTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3latitudeTb4b4b4, Te6edf3nodeTb4b4b4.Te6edf3longitudeTb4b4b4)

Tff7b72val Te6edf3markerColor Tff7b72=

Tff7b72when Tb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3neighborTypeTb4b4b4) Tb4b4b4{

Te6edf3DiscoveryNeighborTypeTb4b4b4.Te6edf3DIRECT Tff7b72-Tff7b72> Te6edf3DirectColor

Te6edf3DiscoveryNeighborTypeTb4b4b4.Te6edf3MESH Tff7b72-Tff7b72> Te6edf3MeshColor

Tb4b4b4}

Tff7b72val Te6edf3nodeIcon Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3isSensorNodeTb4b4b4) Tb4b4b4{

Te6edf3MeshtasticIconsTb4b4b4.Te6edf3Temperature

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3MeshtasticIconsTb4b4b4.Te6edf3Person

Tb4b4b4}

Te6edf3MarkerComposableTb4b4b4(

Te6edf3state Tff7b72= Te6edf3rememberUpdatedMarkerStateTb4b4b4(Te6edf3position Tff7b72= Te6edf3nodeLatLngTb4b4b4)Tb4b4b4,

Te6edf3title Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3longName Tff7b72?: Te6edf3nodeTb4b4b4.Te6edf3shortName Tff7b72?: Ta5d6ff"Ta5d6ffUnknownTa5d6ff"Tb4b4b4,

Te6edf3snippet Tff7b72= Ta5d6ff"Ta5d6ffSNR: Tffd700${Te6edf3MetricFormatterTb4b4b4.Te6edf3snrTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3snrTb4b4b4)Tffd700}Ta5d6ff / RSSI: Tffd700${Te6edf3MetricFormatterTb4b4b4.Te6edf3rssiTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3rssiTb4b4b4)Tffd700}Ta5d6ff"Tb4b4b4,

Tb4b4b4) Tb4b4b4{

Te6edf3DiscoveryMarkerChipTb4b4b4(Te6edf3label Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3shortName Tff7b72?: Ta5d6ff"Ta5d6ff?Ta5d6ff"Tb4b4b4, Te6edf3color Tff7b72= Te6edf3markerColorTb4b4b4, Te6edf3icon Tff7b72= Te6edf3nodeIconTb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e// Polylines from user to direct neighbors

Tff7b72if Tb4b4b4(Te6edf3hasValidUserPositionTb4b4b4) Tb4b4b4{

Te6edf3validNodes

Tb4b4b4.Te6edf3filter Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3neighborType Tff7b72=Tff7b72= Te6edf3DiscoveryNeighborTypeTb4b4b4.Te6edf3DIRECT Tb4b4b4}

Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3node Tff7b72-Tff7b72>

Te6edf3PolylineTb4b4b4(

Te6edf3points Tff7b72= Te6edf3listOfTb4b4b4(Te6edf3userLatLngTb4b4b4, Te6edf3LatLngTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3latitudeTb4b4b4, Te6edf3nodeTb4b4b4.Te6edf3longitudeTb4b4b4)Tb4b4b4)Tb4b4b4,

Te6edf3color Tff7b72= Te6edf3DirectLineColorTb4b4b4,

Te6edf3width Tff7b72= T79c0ff4fTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}