feat(widget): Add Local Stats glance widget (#4642)

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>

app/src/main/java/com/geeksville/mesh/widget/LocalStatsWidget.kt

@@ -0,0 +1,412 @@
+/*
+ * Copyright (c) 2025-2026 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/>.
+ */
+package com.geeksville.mesh.widget
+
+import android.annotation.SuppressLint
+import android.content.Context
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.unit.Density
+import androidx.compose.ui.unit.DpSize
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.glance.GlanceId
+import androidx.glance.GlanceModifier
+import androidx.glance.GlanceTheme
+import androidx.glance.Image
+import androidx.glance.ImageProvider
+import androidx.glance.LocalContext
+import androidx.glance.LocalSize
+import androidx.glance.action.actionStartActivity
+import androidx.glance.action.clickable
+import androidx.glance.appwidget.CircularProgressIndicator
+import androidx.glance.appwidget.GlanceAppWidget
+import androidx.glance.appwidget.LinearProgressIndicator
+import androidx.glance.appwidget.SizeMode
+import androidx.glance.appwidget.action.actionRunCallback
+import androidx.glance.appwidget.components.CircleIconButton
+import androidx.glance.appwidget.components.Scaffold
+import androidx.glance.appwidget.components.TitleBar
+import androidx.glance.appwidget.cornerRadius
+import androidx.glance.appwidget.provideContent
+import androidx.glance.background
+import androidx.glance.layout.Alignment
+import androidx.glance.layout.Column
+import androidx.glance.layout.Row
+import androidx.glance.layout.Spacer
+import androidx.glance.layout.fillMaxSize
+import androidx.glance.layout.fillMaxWidth
+import androidx.glance.layout.height
+import androidx.glance.layout.padding
+import androidx.glance.layout.size
+import androidx.glance.layout.width
+import androidx.glance.text.FontWeight
+import androidx.glance.text.Text
+import androidx.glance.text.TextStyle
+import androidx.glance.unit.ColorProvider
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.android.EntryPointAccessors
+import dagger.hilt.components.SingletonComponent
+import org.meshtastic.core.resources.Res
+import org.meshtastic.core.resources.air_utilization
+import org.meshtastic.core.resources.battery
+import org.meshtastic.core.resources.channel_utilization
+import org.meshtastic.core.resources.getStringSuspend
+import org.meshtastic.core.resources.meshtastic_app_name
+import org.meshtastic.core.resources.nodes
+import org.meshtastic.core.resources.refresh
+import org.meshtastic.core.resources.updated
+import org.meshtastic.core.resources.uptime
+import org.meshtastic.core.service.ConnectionState
+
+class LocalStatsWidget : GlanceAppWidget() {
+
+    override val sizeMode: SizeMode = SizeMode.Responsive(RESPONSIVE_SIZES)
+    override val previewSizeMode: androidx.glance.appwidget.PreviewSizeMode = SizeMode.Responsive(RESPONSIVE_SIZES)
+
+    @EntryPoint
+    @InstallIn(SingletonComponent::class)
+    interface LocalStatsWidgetEntryPoint {
+        fun widgetStateProvider(): LocalStatsWidgetStateProvider
+    }
+
+    override suspend fun provideGlance(context: Context, id: GlanceId) {
+        val entryPoint =
+            EntryPointAccessors.fromApplication(context.applicationContext, LocalStatsWidgetEntryPoint::class.java)
+        val stateProvider = entryPoint.widgetStateProvider()
+
+        provideContent {
+            val state by stateProvider.state.collectAsState()
+            WidgetContent(state)
+        }
+    }
+
+    override suspend fun providePreview(context: Context, widgetCategory: Int) {
+        val entryPoint =
+            EntryPointAccessors.fromApplication(context.applicationContext, LocalStatsWidgetEntryPoint::class.java)
+        val stateProvider = entryPoint.widgetStateProvider()
+        val currentState = stateProvider.state.value
+
+        val stateToRender =
+            if (currentState.showContent && currentState.nodeShortName != null) {
+                currentState
+            } else {
+                createMockWidgetState()
+            }
+        provideContent { WidgetContent(stateToRender) }
+    }
+
+    @Composable
+    internal fun WidgetContent(state: LocalStatsWidgetUiState) {
+        val context = LocalContext.current
+        CompositionLocalProvider(
+            androidx.compose.ui.platform.LocalContext provides context,
+            LocalConfiguration provides context.resources.configuration,
+            LocalDensity provides Density(context.resources.displayMetrics.density),
+        ) {
+            GlanceTheme {
+                Scaffold(
+                    titleBar = {
+                        TitleBar(
+                            startIcon = ImageProvider(com.geeksville.mesh.R.drawable.app_icon),
+                            title = state.appName,
+                            actions = {
+                                CircleIconButton(
+                                    imageProvider = ImageProvider(com.geeksville.mesh.R.drawable.ic_refresh),
+                                    contentDescription = state.refreshLabel,
+                                    onClick = actionRunCallback<RefreshLocalStatsAction>(),
+                                    backgroundColor = null,
+                                )
+                            },
+                        )
+                    },
+                    modifier =
+                    GlanceModifier.fillMaxSize().clickable(actionStartActivity<com.geeksville.mesh.MainActivity>()),
+                ) {
+                    if (state.showContent) {
+                        FullStatsContent(state)
+                    } else {
+                        Disconnected(state)
+                    }
+                }
+            }
+        }
+    }
+
+    @Composable
+    private fun FullStatsContent(state: LocalStatsWidgetUiState) {
+        val size = LocalSize.current
+        val isNarrow = size.width < 160.dp
+        val isShort = size.height < 110.dp
+        val isSmall = isNarrow || isShort
+        Column(modifier = GlanceModifier.fillMaxSize()) {
+            // Main Stats Container
+            Column(modifier = GlanceModifier.defaultWeight()) {
+                // Summary Header: Node Chip + Battery
+                Row(modifier = GlanceModifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+                    state.nodeShortName?.let { name ->
+                        state.nodeColors?.let { colors -> NodeChip(shortName = name, colors = colors) }
+                    }
+                    Spacer(GlanceModifier.width(8.dp))
+                    StatRow(
+                        label = state.batteryLabel,
+                        value = state.batteryValue,
+                        progress = state.batteryProgress,
+                        isSmall = isSmall,
+                        modifier = GlanceModifier.defaultWeight(),
+                    )
+                }
+
+                Spacer(GlanceModifier.height(2.dp))
+
+                // Utilization Stats
+
+                Row(modifier = GlanceModifier.fillMaxWidth()) {
+                    StatRow(
+                        label = state.channelUtilizationLabel,
+                        value = state.channelUtilizationValue,
+                        progress = state.channelUtilizationProgress,
+                        isSmall = isSmall,
+                        modifier = GlanceModifier.defaultWeight().padding(end = 4.dp),
+                    )
+                    StatRow(
+                        label = state.airUtilizationLabel,
+                        value = state.airUtilizationValue,
+                        progress = state.airUtilizationProgress,
+                        isSmall = isSmall,
+                        modifier = GlanceModifier.defaultWeight().padding(start = 4.dp),
+                    )
+                }
+
+                // Detailed Traffic/Relay Stats
+                Spacer(GlanceModifier.height(2.dp))
+                Column(modifier = GlanceModifier.fillMaxWidth()) {
+                    state.trafficText?.let { StatText(it, isSmall) }
+                    state.relayText?.let { StatText(it, isSmall) }
+                    state.diagnosticsText?.let { StatText(it, isSmall) }
+                    state.heapText?.let {
+                        val heapProgress =
+                            if (state.heapTotalBytes > 0) {
+                                state.heapFreeBytes.toFloat() / state.heapTotalBytes
+                            } else {
+                                0f
+                            }
+                        StatRow(it, state.heapValue, heapProgress, isSmall)
+                    }
+                }
+            }
+
+            // Footer (Nodes + Uptime - Pinned to bottom)
+            Footer(state)
+        }
+    }
+
+    @Composable
+    private fun StatText(text: String, isSmall: Boolean) {
+        Text(
+            text = text,
+            style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = if (isSmall) 9.sp else 10.sp),
+            modifier = GlanceModifier.fillMaxWidth(),
+        )
+    }
+
+    @Composable
+    private fun Disconnected(state: LocalStatsWidgetUiState) {
+        Column(
+            modifier = GlanceModifier.fillMaxSize(),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalAlignment = Alignment.CenterHorizontally,
+        ) {
+            if (state.isConnecting) {
+                CircularProgressIndicator(modifier = GlanceModifier.size(24.dp))
+            } else {
+                Image(
+                    provider = ImageProvider(com.geeksville.mesh.R.drawable.app_icon),
+                    contentDescription = null,
+                    modifier = GlanceModifier.size(32.dp),
+                )
+            }
+            Text(
+                text = state.statusText,
+                style =
+                TextStyle(
+                    color = GlanceTheme.colors.onSurfaceVariant,
+                    fontSize = 12.sp,
+                    fontWeight = FontWeight.Medium,
+                ),
+            )
+        }
+    }
+
+    @Composable
+    private fun Footer(state: LocalStatsWidgetUiState) {
+        Column(modifier = GlanceModifier.fillMaxWidth()) {
+            Row(
+                modifier = GlanceModifier.fillMaxWidth().padding(top = 2.dp, bottom = 2.dp),
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Column(modifier = GlanceModifier.defaultWeight(), horizontalAlignment = Alignment.Start) {
+                    Text(
+                        text = state.nodesLabel,
+                        style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = 10.sp),
+                    )
+                    Text(
+                        text = state.nodeCountText,
+                        maxLines = 1,
+                        style =
+                        TextStyle(
+                            color = GlanceTheme.colors.onSurface,
+                            fontSize = 11.sp,
+                            fontWeight = FontWeight.Medium,
+                        ),
+                    )
+                }
+                Column(modifier = GlanceModifier.defaultWeight(), horizontalAlignment = Alignment.End) {
+                    Text(
+                        text = state.uptimeLabel,
+                        style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = 10.sp),
+                    )
+                    Text(
+                        text = state.uptimeText,
+                        maxLines = 1,
+                        style =
+                        TextStyle(
+                            color = GlanceTheme.colors.onSurface,
+                            fontSize = 11.sp,
+                            fontWeight = FontWeight.Medium,
+                        ),
+                    )
+                }
+            }
+            Row(modifier = GlanceModifier.fillMaxWidth(), horizontalAlignment = Alignment.CenterHorizontally) {
+                val footerText =
+                    if (state.updatedLabel.isNotEmpty()) {
+                        "${state.updatedLabel} ${state.updatedText}"
+                    } else {
+                        state.updatedText
+                    }
+                Text(
+                    text = footerText,
+                    style = TextStyle(color = GlanceTheme.colors.onSurfaceVariant, fontSize = 8.sp),
+                    modifier = GlanceModifier.padding(bottom = 2.dp),
+                    maxLines = 1,
+                )
+            }
+        }
+    }
+
+    @SuppressLint("RestrictedApi")
+    @Composable
+    private fun NodeChip(shortName: String, colors: Pair<Int, Int>, modifier: GlanceModifier = GlanceModifier) {
+        val (fg, bg) = colors
+        Row(
+            modifier =
+            modifier
+                .width(64.dp)
+                .background(Color(bg))
+                .cornerRadius(4.dp)
+                .padding(horizontal = 6.dp, vertical = 4.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalAlignment = Alignment.CenterHorizontally,
+        ) {
+            Text(
+                text = shortName,
+                style = TextStyle(color = ColorProvider(Color(fg)), fontSize = 11.sp, fontWeight = FontWeight.Bold),
+            )
+        }
+    }
+
+    @Composable
+    private fun StatRow(
+        label: String,
+        value: String?,
+        progress: Float,
+        isSmall: Boolean,
+        modifier: GlanceModifier = GlanceModifier,
+    ) {
+        Column(modifier = modifier.padding(vertical = 2.dp)) {
+            Row(modifier = GlanceModifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+                Text(
+                    text = label,
+                    style =
+                    TextStyle(
+                        color = GlanceTheme.colors.onSurfaceVariant,
+                        fontSize = if (isSmall) 10.sp else 11.sp,
+                    ),
+                    modifier = GlanceModifier.defaultWeight(),
+                )
+                value?.let {
+                    Text(
+                        text = it,
+                        style =
+                        TextStyle(
+                            color = GlanceTheme.colors.onSurface,
+                            fontSize = 10.sp,
+                            fontWeight = FontWeight.Medium,
+                        ),
+                    )
+                }
+            }
+            Spacer(GlanceModifier.height(2.dp))
+            LinearProgressIndicator(
+                progress = progress,
+                modifier = GlanceModifier.fillMaxWidth().height(4.dp).cornerRadius(2.dp),
+                color = GlanceTheme.colors.primary,
+                backgroundColor = GlanceTheme.colors.surfaceVariant,
+            )
+        }
+    }
+
+    companion object {
+        private val SMALL_SQUARE = DpSize(100.dp, 100.dp)
+        private val HORIZONTAL_RECTANGLE = DpSize(250.dp, 100.dp)
+        private val BIG_SQUARE = DpSize(250.dp, 250.dp)
+
+        private val RESPONSIVE_SIZES = setOf(SMALL_SQUARE, HORIZONTAL_RECTANGLE, BIG_SQUARE)
+    }
+}
+
+internal suspend fun createMockWidgetState() = LocalStatsWidgetUiState(
+    connectionState = ConnectionState.Connected,
+    showContent = true,
+    appName = getStringSuspend(Res.string.meshtastic_app_name),
+    nodesLabel = getStringSuspend(Res.string.nodes),
+    uptimeLabel = getStringSuspend(Res.string.uptime),
+    updatedLabel = getStringSuspend(Res.string.updated),
+    refreshLabel = getStringSuspend(Res.string.refresh),
+    nodeShortName = "ME",
+    nodeColors = 0xFFFFFFFF.toInt() to 0xFF000000.toInt(),
+    batteryLabel = getStringSuspend(Res.string.battery),
+    batteryValue = "85%",
+    batteryProgress = 0.85f,
+    channelUtilizationLabel = getStringSuspend(Res.string.channel_utilization),
+    channelUtilizationValue = "18.5%",
+    channelUtilizationProgress = 0.185f,
+    airUtilizationLabel = getStringSuspend(Res.string.air_utilization),
+    airUtilizationValue = "3.2%",
+    airUtilizationProgress = 0.032f,
+    trafficText = "TX: 145 | RX: 892 | D: 42",
+    nodeCountText = "2/3",
+    uptimeText = "2d 0h",
+    updatedText = "5m ago",
+)

app/src/main/java/com/geeksville/mesh/widget/LocalStatsWidgetReceiver.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025-2026 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/>.
+ */
+package com.geeksville.mesh.widget
+
+import androidx.glance.appwidget.GlanceAppWidget
+import androidx.glance.appwidget.GlanceAppWidgetReceiver
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class LocalStatsWidgetReceiver : GlanceAppWidgetReceiver() {
+    override val glanceAppWidget: GlanceAppWidget = LocalStatsWidget()
+}

app/src/main/java/com/geeksville/mesh/widget/LocalStatsWidgetState.kt

@@ -0,0 +1,251 @@
+/*
+ * Copyright (c) 2025-2026 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/>.
+ */
+package com.geeksville.mesh.widget
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import org.meshtastic.core.common.util.DateFormatter
+import org.meshtastic.core.common.util.nowMillis
+import org.meshtastic.core.data.repository.NodeRepository
+import org.meshtastic.core.database.model.Node
+import org.meshtastic.core.model.util.formatUptime
+import org.meshtastic.core.model.util.onlineTimeThreshold
+import org.meshtastic.core.resources.Res
+import org.meshtastic.core.resources.air_utilization
+import org.meshtastic.core.resources.battery
+import org.meshtastic.core.resources.channel_utilization
+import org.meshtastic.core.resources.connecting
+import org.meshtastic.core.resources.device_sleeping
+import org.meshtastic.core.resources.disconnected
+import org.meshtastic.core.resources.getStringSuspend
+import org.meshtastic.core.resources.local_stats_bad
+import org.meshtastic.core.resources.local_stats_diagnostics_prefix
+import org.meshtastic.core.resources.local_stats_dropped
+import org.meshtastic.core.resources.local_stats_heap
+import org.meshtastic.core.resources.local_stats_heap_value
+import org.meshtastic.core.resources.local_stats_noise
+import org.meshtastic.core.resources.local_stats_relays
+import org.meshtastic.core.resources.local_stats_traffic
+import org.meshtastic.core.resources.local_stats_updated_at
+import org.meshtastic.core.resources.meshtastic_app_name
+import org.meshtastic.core.resources.nodes
+import org.meshtastic.core.resources.powered
+import org.meshtastic.core.resources.refresh
+import org.meshtastic.core.resources.updated
+import org.meshtastic.core.resources.uptime
+import org.meshtastic.core.service.ConnectionState
+import org.meshtastic.core.service.ServiceRepository
+import org.meshtastic.proto.LocalStats
+import javax.inject.Inject
+import javax.inject.Singleton
+
+data class LocalStatsWidgetUiState(
+    val connectionState: ConnectionState = ConnectionState.Disconnected,
+    // Rendering data
+    val statusText: String = "",
+    val isConnecting: Boolean = false,
+    val showContent: Boolean = false,
+
+    // Static Strings (Resolved in provider for Glance stability)
+    val appName: String = "",
+    val nodesLabel: String = "",
+    val uptimeLabel: String = "",
+    val updatedLabel: String = "",
+    val refreshLabel: String = "",
+
+    // Node Identity
+    val nodeShortName: String? = null,
+    val nodeColors: Pair<Int, Int>? = null,
+
+    // Battery
+    val batteryLabel: String = "",
+    val batteryValue: String = "",
+    val batteryProgress: Float = 0f,
+
+    // Utilization
+    val channelUtilizationLabel: String = "",
+    val channelUtilizationValue: String = "",
+    val channelUtilizationProgress: Float = 0f,
+    val airUtilizationLabel: String = "",
+    val airUtilizationValue: String = "",
+    val airUtilizationProgress: Float = 0f,
+
+    // Packet Stats Lines
+    val trafficText: String? = null,
+    val relayText: String? = null,
+    val diagnosticsText: String? = null,
+    val heapFreeBytes: Int = 0,
+    val heapTotalBytes: Int = 0,
+    val heapValue: String? = null,
+    val heapText: String? = null,
+
+    // Footer
+    val nodeCountText: String = "",
+    val uptimeText: String = "",
+    val updatedText: String = "",
+)
+
+@Singleton
+class LocalStatsWidgetStateProvider
+@Inject
+constructor(
+    nodeRepository: NodeRepository,
+    serviceRepository: ServiceRepository,
+) {
+    private val scope = CoroutineScope(Dispatchers.Default + SupervisorJob())
+
+    @OptIn(ExperimentalCoroutinesApi::class, FlowPreview::class)
+    val state: StateFlow<LocalStatsWidgetUiState> =
+        combine(
+            serviceRepository.connectionState,
+            nodeRepository.nodeDBbyNum
+                .map { nodes ->
+                    val online = nodes.values.count { it.lastHeard > onlineTimeThreshold() }
+                    nodes.size to online
+                }
+                .distinctUntilChanged(),
+            nodeRepository.localStats,
+            nodeRepository.ourNodeInfo,
+        ) { connectionState, (totalNodes, onlineNodes), stats, localNode ->
+            StateInput(connectionState, totalNodes, onlineNodes, stats, localNode)
+        }
+            .map { input ->
+                mapToUiState(input.connectionState, input.totalNodes, input.onlineNodes, input.stats, input.localNode)
+            }
+            .distinctUntilChanged()
+            .stateIn(
+                scope = scope,
+                started = SharingStarted.WhileSubscribed(5000),
+                initialValue = LocalStatsWidgetUiState(),
+            )
+
+    private data class StateInput(
+        val connectionState: ConnectionState,
+        val totalNodes: Int,
+        val onlineNodes: Int,
+        val stats: LocalStats,
+        val localNode: Node?,
+    )
+
+    @Suppress("LongMethod", "CyclomaticComplexMethod", "MagicNumber")
+    private suspend fun mapToUiState(
+        connectionState: ConnectionState,
+        totalNodes: Int,
+        onlineNodes: Int,
+        stats: LocalStats,
+        localNode: Node?,
+    ): LocalStatsWidgetUiState {
+        val statusText =
+            when (connectionState) {
+                is ConnectionState.Disconnected -> getStringSuspend(Res.string.disconnected)
+                is ConnectionState.Connecting -> getStringSuspend(Res.string.connecting)
+                is ConnectionState.DeviceSleep -> getStringSuspend(Res.string.device_sleeping)
+                is ConnectionState.Connected -> ""
+            }
+
+        val metrics = localNode?.deviceMetrics
+        val batteryLevel = metrics?.battery_level ?: 0
+        val isPowered = batteryLevel > 100
+        val batteryValue = if (isPowered) getStringSuspend(Res.string.powered) else "$batteryLevel%"
+
+        val hasStats = stats.uptime_seconds != 0
+        val channelUtil = if (hasStats) stats.channel_utilization else metrics?.channel_utilization ?: 0f
+        val airUtilTx = if (hasStats) stats.air_util_tx else metrics?.air_util_tx ?: 0f
+
+        val diag = mutableListOf<String>()
+        if (hasStats) {
+            if (stats.noise_floor != 0) {
+                diag.add(getStringSuspend(Res.string.local_stats_noise, stats.noise_floor))
+            }
+            if (stats.num_packets_rx_bad > 0) {
+                diag.add(getStringSuspend(Res.string.local_stats_bad, stats.num_packets_rx_bad))
+            }
+            if (stats.num_tx_dropped > 0) {
+                diag.add(getStringSuspend(Res.string.local_stats_dropped, stats.num_tx_dropped))
+            }
+        }
+
+        val uptimeSecs = if (hasStats) stats.uptime_seconds.toLong() else metrics?.uptime_seconds?.toLong() ?: 0L
+
+        return LocalStatsWidgetUiState(
+            connectionState = connectionState,
+            statusText = statusText,
+            isConnecting = connectionState is ConnectionState.Connecting,
+            showContent = connectionState is ConnectionState.Connected,
+            appName = getStringSuspend(Res.string.meshtastic_app_name),
+            nodesLabel = getStringSuspend(Res.string.nodes),
+            uptimeLabel = getStringSuspend(Res.string.uptime),
+            updatedLabel = getStringSuspend(Res.string.updated),
+            refreshLabel = getStringSuspend(Res.string.refresh),
+            nodeShortName = localNode?.user?.short_name,
+            nodeColors = localNode?.colors,
+            batteryLabel = getStringSuspend(Res.string.battery),
+            batteryValue = batteryValue,
+            batteryProgress = (batteryLevel / 100f).coerceIn(0f, 1f),
+            channelUtilizationLabel = getStringSuspend(Res.string.channel_utilization),
+            channelUtilizationValue = "%.1f%%".format(channelUtil),
+            channelUtilizationProgress = (channelUtil / 100f).coerceIn(0f, 1f),
+            airUtilizationLabel = getStringSuspend(Res.string.air_utilization),
+            airUtilizationValue = "%.1f%%".format(airUtilTx),
+            airUtilizationProgress = (airUtilTx / 100f).coerceIn(0f, 1f),
+            trafficText =
+            if (hasStats) {
+                getStringSuspend(
+                    Res.string.local_stats_traffic,
+                    stats.num_packets_tx,
+                    stats.num_packets_rx,
+                    stats.num_rx_dupe,
+                )
+            } else {
+                null
+            },
+            relayText =
+            stats
+                .takeIf { hasStats && (it.num_tx_relay > 0 || it.num_tx_relay_canceled > 0) }
+                ?.let {
+                    getStringSuspend(Res.string.local_stats_relays, it.num_tx_relay, it.num_tx_relay_canceled)
+                },
+            diagnosticsText =
+            if (diag.isNotEmpty()) {
+                getStringSuspend(Res.string.local_stats_diagnostics_prefix, diag.joinToString(" | "))
+            } else {
+                null
+            },
+            heapFreeBytes = if (hasStats) stats.heap_free_bytes else 0,
+            heapTotalBytes = if (hasStats) stats.heap_total_bytes else 0,
+            heapValue =
+            if (hasStats) {
+                getStringSuspend(Res.string.local_stats_heap_value, stats.heap_free_bytes, stats.heap_total_bytes)
+            } else {
+                null
+            },
+            heapText = if (hasStats) getStringSuspend(Res.string.local_stats_heap) else null,
+            nodeCountText = "$onlineNodes/$totalNodes",
+            uptimeText = formatUptime(uptimeSecs.toInt()),
+            updatedText = getStringSuspend(Res.string.local_stats_updated_at, DateFormatter.formatShortDate(nowMillis)),
+        )
+    }
+}

app/src/main/java/com/geeksville/mesh/widget/RefreshLocalStatsAction.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2025-2026 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/>.
+ */
+package com.geeksville.mesh.widget
+
+import android.content.Context
+import androidx.glance.GlanceId
+import androidx.glance.action.ActionParameters
+import androidx.glance.appwidget.action.ActionCallback
+import com.geeksville.mesh.service.MeshCommandSender
+import com.geeksville.mesh.service.MeshNodeManager
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.android.EntryPointAccessors
+import dagger.hilt.components.SingletonComponent
+import org.meshtastic.core.model.TelemetryType
+
+class RefreshLocalStatsAction : ActionCallback {
+
+    @EntryPoint
+    @InstallIn(SingletonComponent::class)
+    interface RefreshLocalStatsEntryPoint {
+        fun commandSender(): MeshCommandSender
+
+        fun nodeManager(): MeshNodeManager
+    }
+
+    override suspend fun onAction(context: Context, glanceId: GlanceId, parameters: ActionParameters) {
+        val entryPoint =
+            EntryPointAccessors.fromApplication(context.applicationContext, RefreshLocalStatsEntryPoint::class.java)
+        val commandSender = entryPoint.commandSender()
+        val nodeManager = entryPoint.nodeManager()
+
+        val myNodeNum = nodeManager.myNodeNum ?: return
+
+        commandSender.requestTelemetry(commandSender.generatePacketId(), myNodeNum, TelemetryType.LOCAL_STATS.ordinal)
+        commandSender.requestTelemetry(commandSender.generatePacketId(), myNodeNum, TelemetryType.DEVICE.ordinal)
+    }
+}