Node / meshtastic / Meshtastic-Android / files / feature / map / src / commonMain / kotlin / org / meshtastic / feature / map / component / InlineMap.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.component

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787androidx.compose.runtime.key

Tff7b72import T7ee787androidx.compose.runtime.remember

Tff7b72import T7ee787androidx.compose.ui.Modifier

Tff7b72import T7ee787androidx.compose.ui.graphics.Color

Tff7b72import T7ee787androidx.compose.ui.unit.dp

Tff7b72import T7ee787androidx.compose.ui.unit.em

Tff7b72import T7ee787org.maplibre.compose.camera.CameraPosition

Tff7b72import T7ee787org.maplibre.compose.camera.rememberCameraState

Tff7b72import T7ee787org.maplibre.compose.expressions.dsl.const

Tff7b72import T7ee787org.maplibre.compose.expressions.dsl.offset

Tff7b72import T7ee787org.maplibre.compose.expressions.value.SymbolAnchor

Tff7b72import T7ee787org.maplibre.compose.layers.CircleLayer

Tff7b72import T7ee787org.maplibre.compose.layers.SymbolLayer

Tff7b72import T7ee787org.maplibre.compose.map.GestureOptions

Tff7b72import T7ee787org.maplibre.compose.map.MapOptions

Tff7b72import T7ee787org.maplibre.compose.map.MaplibreMap

Tff7b72import T7ee787org.maplibre.compose.map.OrnamentOptions

Tff7b72import T7ee787org.maplibre.compose.sources.GeoJsonData

Tff7b72import T7ee787org.maplibre.compose.sources.rememberGeoJsonSource

Tff7b72import T7ee787org.maplibre.spatialk.geojson.Feature

Tff7b72import T7ee787org.maplibre.spatialk.geojson.FeatureCollection

Tff7b72import T7ee787org.maplibre.spatialk.geojson.Point

Tff7b72import T7ee787org.meshtastic.core.model.Node

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

Tff7b72import T7ee787org.meshtastic.feature.map.util.MARKER_STROKE_WIDTH

Tff7b72import T7ee787org.meshtastic.feature.map.util.NODE_MARKER_RADIUS

Tff7b72import T7ee787org.meshtastic.feature.map.util.PRECISION_CIRCLE_STROKE_ALPHA

Tff7b72import T7ee787org.meshtastic.feature.map.util.precisionBitsToMeters

Tff7b72import T7ee787org.meshtastic.feature.map.util.toGeoPositionOrNull

Tff7b72private Tff7b72const Tff7b72val Te6edf3DEFAULT_ZOOM Tff7b72= T79c0ff1T79c0ff5.0

Tff7b72private Tff7b72const Tff7b72val Te6edf3LOW_PRECISION_ZOOM Tff7b72= T79c0ff1T79c0ff2.0

Tff7b72private Tff7b72const Tff7b72val Te6edf3PRECISION_THRESHOLD_METERS Tff7b72= T79c0ff5T79c0ff0T79c0ff0

Tff7b72private Tff7b72const Tff7b72val Te6edf3PRECISION_CIRCLE_FILL_ALPHA Tff7b72= T79c0ff0.15f

Tff7b72private Tff7b72const Tff7b72val Te6edf3LABEL_OFFSET Tff7b72= Tff7b72-T79c0ff2f

T8b949e/**

* A compact, non-interactive map showing a single node's position. Used in node detail screens. Replaces both the

* Google Maps and OSMDroid inline map implementations.

*/

Tf0883e@Composable

Tff7b72fun Td2a8ffInlineMapTb4b4b4(Te6edf3nodeTb4b4b4: Te6edf3NodeTb4b4b4, Te6edf3modifierTb4b4b4: Te6edf3Modifier Tff7b72= Te6edf3ModifierTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3position Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3validPosition Tff7b72?: Tff7b72return

Tff7b72val Te6edf3geoPos Tff7b72= Te6edf3toGeoPositionOrNullTb4b4b4(Te6edf3positionTb4b4b4.Te6edf3latitude_iTb4b4b4, Te6edf3positionTb4b4b4.Te6edf3longitude_iTb4b4b4) Tff7b72?: Tff7b72return

T8b949e// Adaptive zoom: zoom out for imprecise positions so the precision circle is visible

Tff7b72val Te6edf3precisionMeters Tff7b72= Te6edf3precisionBitsToMetersTb4b4b4(Te6edf3positionTb4b4b4.Te6edf3precision_bitsTb4b4b4)

Tff7b72val Te6edf3zoom Tff7b72= Tff7b72if Tb4b4b4(Te6edf3precisionMeters Tff7b72> Te6edf3PRECISION_THRESHOLD_METERSTb4b4b4) Te6edf3LOW_PRECISION_ZOOM Tff7b72else Te6edf3DEFAULT_ZOOM

Te6edf3keyTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3numTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3cameraState Tff7b72= Te6edf3rememberCameraStateTb4b4b4(Te6edf3firstPosition Tff7b72= Te6edf3CameraPositionTb4b4b4(Te6edf3target Tff7b72= Te6edf3geoPosTb4b4b4, Te6edf3zoom Tff7b72= Te6edf3zoomTb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3nodeFeature Tff7b72=

Te6edf3rememberTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3numTb4b4b4, Te6edf3geoPosTb4b4b4) Tb4b4b4{

Te6edf3FeatureCollectionTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3FeatureTb4b4b4(Te6edf3geometry Tff7b72= Te6edf3PointTb4b4b4(Te6edf3geoPosTb4b4b4)Tb4b4b4, Te6edf3properties Tff7b72= Tff7b72nullTb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Te6edf3MaplibreMapTb4b4b4(

Te6edf3modifier Tff7b72= Te6edf3modifierTb4b4b4,

Te6edf3baseStyle Tff7b72= Te6edf3MapStyleTb4b4b4.Te6edf3OpenStreetMapTb4b4b4.Te6edf3toBaseStyleTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3cameraState Tff7b72= Te6edf3cameraStateTb4b4b4,

Te6edf3options Tff7b72=

Te6edf3MapOptionsTb4b4b4(Te6edf3gestureOptions Tff7b72= Te6edf3GestureOptionsTb4b4b4.Te6edf3AllDisabledTb4b4b4, Te6edf3ornamentOptions Tff7b72= Te6edf3OrnamentOptionsTb4b4b4.Te6edf3AllDisabledTb4b4b4)Tb4b4b4,

Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3source Tff7b72= Te6edf3rememberGeoJsonSourceTb4b4b4(Te6edf3data Tff7b72= Te6edf3GeoJsonDataTb4b4b4.Te6edf3FeaturesTb4b4b4(Te6edf3nodeFeatureTb4b4b4)Tb4b4b4)

T8b949e// Node marker dot

Te6edf3CircleLayerTb4b4b4(

Te6edf3id Tff7b72= Ta5d6ff"Ta5d6ffinline-node-markerTa5d6ff"Tb4b4b4,

Te6edf3source Tff7b72= Te6edf3sourceTb4b4b4,

Te6edf3radius Tff7b72= Te6edf3constTb4b4b4(Te6edf3NODE_MARKER_RADIUSTb4b4b4)Tb4b4b4,

Te6edf3color Tff7b72= Te6edf3constTb4b4b4(Te6edf3ColorTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3colorsTb4b4b4.Te6edf3secondTb4b4b4)Tb4b4b4)Tb4b4b4,

Te6edf3strokeWidth Tff7b72= Te6edf3constTb4b4b4(Te6edf3MARKER_STROKE_WIDTHTb4b4b4)Tb4b4b4,

Te6edf3strokeColor Tff7b72= Te6edf3constTb4b4b4(Te6edf3ColorTb4b4b4.Te6edf3WhiteTb4b4b4)Tb4b4b4,

Tb4b4b4)

T8b949e// Short name label above the marker

Tff7b72val Te6edf3shortName Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3userTb4b4b4.Te6edf3short_name

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3shortNameTb4b4b4.Te6edf3isNullOrBlankTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3SymbolLayerTb4b4b4(

Te6edf3id Tff7b72= Ta5d6ff"Ta5d6ffinline-node-labelTa5d6ff"Tb4b4b4,

Te6edf3source Tff7b72= Te6edf3sourceTb4b4b4,

Te6edf3textField Tff7b72= Te6edf3constTb4b4b4(Te6edf3shortNameTb4b4b4)Tb4b4b4.Te6edf3castTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3textSize Tff7b72= Te6edf3constTb4b4b4(T79c0ff0.9fTb4b4b4.Te6edf3emTb4b4b4)Tb4b4b4,

Te6edf3textOffset Tff7b72= Te6edf3offsetTb4b4b4(T79c0ff0fTb4b4b4.Te6edf3emTb4b4b4, Te6edf3LABEL_OFFSETTb4b4b4.Te6edf3emTb4b4b4)Tb4b4b4,

Te6edf3textAnchor Tff7b72= Te6edf3constTb4b4b4(Te6edf3SymbolAnchorTb4b4b4.Te6edf3BottomTb4b4b4)Tb4b4b4,

Te6edf3textColor Tff7b72= Te6edf3constTb4b4b4(Te6edf3ColorTb4b4b4.Te6edf3DarkGrayTb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

T8b949e// Precision circle — radius computed from precision_meters using latitude-aware metersPerDp

Tff7b72val Te6edf3metersPerDp Tff7b72= Te6edf3cameraStateTb4b4b4.Te6edf3metersPerDpAtTarget

Tff7b72if Tb4b4b4(Te6edf3precisionMeters Tff7b72> T79c0ff0 Tff7b72&Tff7b72& Te6edf3metersPerDp Tff7b72> T79c0ff0Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3radiusDp Tff7b72= Tb4b4b4(Te6edf3precisionMeters Tff7b72/ Te6edf3metersPerDpTb4b4b4)Tb4b4b4.Te6edf3dp

Te6edf3CircleLayerTb4b4b4(

Te6edf3id Tff7b72= Ta5d6ff"Ta5d6ffinline-node-precisionTa5d6ff"Tb4b4b4,

Te6edf3source Tff7b72= Te6edf3sourceTb4b4b4,

Te6edf3radius Tff7b72= Te6edf3constTb4b4b4(Te6edf3radiusDpTb4b4b4)Tb4b4b4,

Te6edf3color Tff7b72= Te6edf3constTb4b4b4(Te6edf3ColorTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3colorsTb4b4b4.Te6edf3secondTb4b4b4)Tb4b4b4.Te6edf3copyTb4b4b4(Te6edf3alpha Tff7b72= Te6edf3PRECISION_CIRCLE_FILL_ALPHATb4b4b4)Tb4b4b4)Tb4b4b4,

Te6edf3strokeWidth Tff7b72= Te6edf3constTb4b4b4(T79c0ff1.Te6edf3dpTb4b4b4)Tb4b4b4,

Te6edf3strokeColor Tff7b72= Te6edf3constTb4b4b4(Te6edf3ColorTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3colorsTb4b4b4.Te6edf3secondTb4b4b4)Tb4b4b4.Te6edf3copyTb4b4b4(Te6edf3alpha Tff7b72= Te6edf3PRECISION_CIRCLE_STROKE_ALPHATb4b4b4)Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}