Node / meshtastic / Meshtastic-Android / files / feature / node / src / commonMain / kotlin / org / meshtastic / feature / node / component / AirQualityMetrics.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.node.component

Tff7b72import T7ee787androidx.compose.foundation.layout.Arrangement

Tff7b72import T7ee787androidx.compose.foundation.layout.FlowRow

Tff7b72import T7ee787androidx.compose.foundation.layout.fillMaxWidth

Tff7b72import T7ee787androidx.compose.material3.MaterialTheme

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787androidx.compose.ui.Modifier

Tff7b72import T7ee787org.jetbrains.compose.resources.stringResource

Tff7b72import T7ee787org.meshtastic.core.model.Node

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.co2

Tff7b72import T7ee787org.meshtastic.core.resources.micrograms_per_cubic_meter

Tff7b72import T7ee787org.meshtastic.core.resources.pm10

Tff7b72import T7ee787org.meshtastic.core.resources.pm1_0

Tff7b72import T7ee787org.meshtastic.core.resources.pm2_5

Tff7b72import T7ee787org.meshtastic.core.resources.ppm

Tff7b72import T7ee787org.meshtastic.core.ui.component.Co2Severity

Tff7b72import T7ee787org.meshtastic.core.ui.icon.AirQuality

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

Tff7b72import T7ee787org.meshtastic.feature.node.model.VectorMetricInfo

T8b949e/**

* Displays air quality info cards for a node showing PM1.0, PM2.5, PM10 and CO₂ values. A card is shown for each metric

* the node actually reports; a present reading of 0 (e.g. clean air at 0 µg/m³) is a valid value and is shown — only

* absent metrics are hidden. CO₂ value text is color-coded by severity.

*/

Tf0883e@Composable

Tff7b72internal Tff7b72fun Td2a8ffAirQualityInfoCardsTb4b4b4(Te6edf3nodeTb4b4b4: Te6edf3NodeTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3metrics Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3airQualityMetrics

Tff7b72val Te6edf3ugm3 Tff7b72= Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3micrograms_per_cubic_meterTb4b4b4)

Tff7b72val Te6edf3ppmUnit Tff7b72= Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3ppmTb4b4b4)

Tff7b72val Te6edf3cards Tff7b72= Te6edf3buildList Tb4b4b4{

T8b949e// A present reading of 0 is a valid value (e.g. clean air at 0 µg/m³), so only the `?.` null-check (an

T8b949e// absent metric) hides a card — matching the #5793 chart/CSV zero-suppression fix.

Te6edf3metricsTb4b4b4.Te6edf3pm10_standardTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3pm Tff7b72-Tff7b72>

Te6edf3addTb4b4b4(Te6edf3VectorMetricInfoTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3pm1_0Tb4b4b4, Ta5d6ff"Tffd700$Te6edf3pmTa5d6ff Tffd700$Te6edf3ugm3Ta5d6ff"Tb4b4b4, Te6edf3MeshtasticIconsTb4b4b4.Te6edf3AirQualityTb4b4b4)Tb4b4b4)

Tb4b4b4}

Te6edf3metricsTb4b4b4.Te6edf3pm25_standardTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3pm Tff7b72-Tff7b72>

Te6edf3addTb4b4b4(Te6edf3VectorMetricInfoTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3pm2_5Tb4b4b4, Ta5d6ff"Tffd700$Te6edf3pmTa5d6ff Tffd700$Te6edf3ugm3Ta5d6ff"Tb4b4b4, Te6edf3MeshtasticIconsTb4b4b4.Te6edf3AirQualityTb4b4b4)Tb4b4b4)

Tb4b4b4}

Te6edf3metricsTb4b4b4.Te6edf3pm100_standardTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3pm Tff7b72-Tff7b72>

Te6edf3addTb4b4b4(Te6edf3VectorMetricInfoTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3pm10Tb4b4b4, Ta5d6ff"Tffd700$Te6edf3pmTa5d6ff Tffd700$Te6edf3ugm3Ta5d6ff"Tb4b4b4, Te6edf3MeshtasticIconsTb4b4b4.Te6edf3AirQualityTb4b4b4)Tb4b4b4)

Tb4b4b4}

Te6edf3metricsTb4b4b4.Te6edf3co2Tff7b72?.Te6edf3let Tb4b4b4{ Te6edf3co2 Tff7b72-Tff7b72> Te6edf3addTb4b4b4(Te6edf3VectorMetricInfoTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3co2Tb4b4b4, Ta5d6ff"Tffd700$Te6edf3co2Ta5d6ff Tffd700$Te6edf3ppmUnitTa5d6ff"Tb4b4b4, Te6edf3MeshtasticIconsTb4b4b4.Te6edf3AirQualityTb4b4b4)Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3cardsTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4) Tff7b72return

Tff7b72val Te6edf3co2Value Tff7b72= Te6edf3metricsTb4b4b4.Te6edf3co2 Tff7b72?: T79c0ff0

Tff7b72val Te6edf3co2Color Tff7b72= Te6edf3Co2SeverityTb4b4b4.Te6edf3fromPpmTb4b4b4(Te6edf3co2ValueTb4b4b4)Tff7b72?.Te6edf3color

Te6edf3FlowRowTb4b4b4(

Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3fillMaxWidthTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3horizontalArrangement Tff7b72= Te6edf3ArrangementTb4b4b4.Te6edf3SpaceEvenlyTb4b4b4,

Te6edf3verticalArrangement Tff7b72= Te6edf3ArrangementTb4b4b4.Te6edf3SpaceEvenlyTb4b4b4,

Tb4b4b4) Tb4b4b4{

Te6edf3cardsTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3metric Tff7b72-Tff7b72>

Tff7b72val Te6edf3valueColor Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3metricTb4b4b4.Te6edf3label Tff7b72=Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3co2 Tff7b72&Tff7b72& Te6edf3co2Color Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3co2Color

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3onSurface

Tb4b4b4}

Te6edf3InfoCardTb4b4b4(

Te6edf3icon Tff7b72= Te6edf3metricTb4b4b4.Te6edf3iconTb4b4b4,

Te6edf3text Tff7b72= Te6edf3stringResourceTb4b4b4(Te6edf3metricTb4b4b4.Te6edf3labelTb4b4b4)Tb4b4b4,

Te6edf3value Tff7b72= Te6edf3metricTb4b4b4.Te6edf3valueTb4b4b4,

Te6edf3valueColor Tff7b72= Te6edf3valueColorTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}