Meshtastic-Android/app/src/main/java/com/geeksville/mesh/ui/Main.kt

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/*
* Copyright (c) 2025 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.ui
import android.Manifest
import android.os.Build
import androidx.annotation.StringRes
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.core.Animatable
import androidx.compose.animation.core.LinearEasing
import androidx.compose.animation.core.tween
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.imePadding
import androidx.compose.foundation.layout.recalculateWindowInsets
import androidx.compose.foundation.layout.safeDrawingPadding
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.automirrored.filled.ArrowBack
import androidx.compose.material.icons.automirrored.twotone.Chat
import androidx.compose.material.icons.filled.MoreVert
import androidx.compose.material.icons.twotone.CloudDone
import androidx.compose.material.icons.twotone.CloudOff
import androidx.compose.material.icons.twotone.CloudUpload
import androidx.compose.material.icons.twotone.Contactless
import androidx.compose.material.icons.twotone.Map
import androidx.compose.material.icons.twotone.People
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import androidx.compose.material3.DropdownMenu
import androidx.compose.material3.DropdownMenuItem
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
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import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.LocalContentColor
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import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.MaterialTheme.colorScheme
import androidx.compose.material3.PlainTooltip
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import androidx.compose.material3.Text
import androidx.compose.material3.TooltipBox
import androidx.compose.material3.TooltipDefaults
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import androidx.compose.material3.TopAppBar
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import androidx.compose.material3.adaptive.currentWindowAdaptiveInfo
import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteScaffold
import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteScaffoldDefaults
import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteType
import androidx.compose.material3.rememberTooltipState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.livedata.observeAsState
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.drawWithCache
import androidx.compose.ui.graphics.BlendMode
import androidx.compose.ui.graphics.Brush
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.res.vectorResource
import androidx.compose.ui.text.style.TextOverflow
import androidx.hilt.navigation.compose.hiltViewModel
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import androidx.navigation.NavDestination
import androidx.navigation.NavDestination.Companion.hasRoute
import androidx.navigation.NavDestination.Companion.hierarchy
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import androidx.navigation.NavGraph.Companion.findStartDestination
import androidx.navigation.NavHostController
import androidx.navigation.compose.currentBackStackEntryAsState
import androidx.navigation.compose.rememberNavController
import com.geeksville.mesh.BuildConfig
import com.geeksville.mesh.MeshProtos
import com.geeksville.mesh.R
import com.geeksville.mesh.android.AddNavigationTracking
import com.geeksville.mesh.android.BuildUtils.debug
import com.geeksville.mesh.android.setAttributes
import com.geeksville.mesh.model.BluetoothViewModel
import com.geeksville.mesh.model.DeviceVersion
import com.geeksville.mesh.model.Node
import com.geeksville.mesh.model.UIViewModel
import com.geeksville.mesh.navigation.ChannelsRoutes
import com.geeksville.mesh.navigation.ConnectionsRoutes
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import com.geeksville.mesh.navigation.ContactsRoutes
import com.geeksville.mesh.navigation.MapRoutes
import com.geeksville.mesh.navigation.NavGraph
import com.geeksville.mesh.navigation.NodesRoutes
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import com.geeksville.mesh.navigation.RadioConfigRoutes
import com.geeksville.mesh.navigation.Route
import com.geeksville.mesh.navigation.showLongNameTitle
import com.geeksville.mesh.repository.radio.MeshActivity
import com.geeksville.mesh.service.ConnectionState
import com.geeksville.mesh.service.MeshService
import com.geeksville.mesh.ui.TopLevelDestination.Companion.isTopLevel
import com.geeksville.mesh.ui.common.components.MultipleChoiceAlertDialog
import com.geeksville.mesh.ui.common.components.ScannedQrCodeDialog
import com.geeksville.mesh.ui.common.components.SimpleAlertDialog
import com.geeksville.mesh.ui.common.theme.StatusColors.StatusBlue
import com.geeksville.mesh.ui.common.theme.StatusColors.StatusGreen
import com.geeksville.mesh.ui.common.theme.StatusColors.StatusRed
import com.geeksville.mesh.ui.common.theme.StatusColors.StatusYellow
import com.geeksville.mesh.ui.debug.DebugMenuActions
import com.geeksville.mesh.ui.node.components.NodeChip
import com.geeksville.mesh.ui.node.components.NodeMenuAction
import com.geeksville.mesh.ui.radioconfig.RadioConfigMenuActions
import com.geeksville.mesh.ui.sharing.SharedContactDialog
import com.google.accompanist.permissions.ExperimentalPermissionsApi
import com.google.accompanist.permissions.isGranted
import com.google.accompanist.permissions.rememberPermissionState
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.launch
enum class TopLevelDestination(@StringRes val label: Int, val icon: ImageVector, val route: Route) {
Contacts(R.string.contacts, Icons.AutoMirrored.TwoTone.Chat, ContactsRoutes.ContactsGraph),
Nodes(R.string.nodes, Icons.TwoTone.People, NodesRoutes.NodesGraph),
Map(R.string.map, Icons.TwoTone.Map, MapRoutes.Map),
Channels(R.string.channels, Icons.TwoTone.Contactless, ChannelsRoutes.ChannelsGraph),
Connections(R.string.connections, Icons.TwoTone.CloudOff, ConnectionsRoutes.ConnectionsGraph),
;
companion object {
fun NavDestination.isTopLevel(): Boolean = listOf<Route>(
ContactsRoutes.Contacts,
NodesRoutes.Nodes,
MapRoutes.Map,
ChannelsRoutes.Channels,
ConnectionsRoutes.Connections,
)
.any { this.hasRoute(it::class) }
fun fromNavDestination(destination: NavDestination?): TopLevelDestination? =
entries.find { dest -> destination?.hierarchy?.any { it.hasRoute(dest.route::class) } == true }
}
}
@OptIn(ExperimentalMaterial3Api::class, ExperimentalPermissionsApi::class)
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@Suppress("LongMethod", "CyclomaticComplexMethod")
@Composable
fun MainScreen(
uIViewModel: UIViewModel = hiltViewModel(),
bluetoothViewModel: BluetoothViewModel = hiltViewModel(),
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onAction: (MainMenuAction) -> Unit,
) {
val navController = rememberNavController()
val connectionState by uIViewModel.connectionState.collectAsStateWithLifecycle()
val localConfig by uIViewModel.localConfig.collectAsStateWithLifecycle()
val requestChannelSet by uIViewModel.requestChannelSet.collectAsStateWithLifecycle()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
val notificationPermissionState = rememberPermissionState(Manifest.permission.POST_NOTIFICATIONS)
LaunchedEffect(connectionState, notificationPermissionState) {
if (connectionState == ConnectionState.CONNECTED && !notificationPermissionState.status.isGranted) {
notificationPermissionState.launchPermissionRequest()
}
}
}
AddNavigationTracking(navController)
if (connectionState == ConnectionState.CONNECTED) {
requestChannelSet?.let { newChannelSet -> ScannedQrCodeDialog(uIViewModel, newChannelSet) }
}
VersionChecks(uIViewModel)
val alertDialogState by uIViewModel.currentAlert.collectAsStateWithLifecycle()
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alertDialogState?.let { state ->
if (state.choices.isNotEmpty()) {
MultipleChoiceAlertDialog(
title = state.title,
message = state.message,
choices = state.choices,
onDismissRequest = { state.onDismiss?.let { it() } },
)
} else {
SimpleAlertDialog(
title = state.title,
message = state.message,
html = state.html,
onConfirmRequest = { state.onConfirm?.let { it() } },
onDismissRequest = { state.onDismiss?.let { it() } },
)
}
}
val clientNotification by uIViewModel.clientNotification.collectAsStateWithLifecycle()
clientNotification?.let { notification ->
var message = notification.message
val compromisedKeys =
if (notification.hasLowEntropyKey() || notification.hasDuplicatedPublicKey()) {
message = stringResource(R.string.compromised_keys)
true
} else {
false
}
SimpleAlertDialog(
title = R.string.client_notification,
text = { Text(text = message) },
onConfirm = {
if (compromisedKeys) {
navController.navigate(RadioConfigRoutes.Security)
}
uIViewModel.clearClientNotification(notification)
},
)
}
val traceRouteResponse by uIViewModel.tracerouteResponse.observeAsState()
traceRouteResponse?.let { response ->
SimpleAlertDialog(
title = R.string.traceroute,
text = { Column(modifier = Modifier.verticalScroll(rememberScrollState())) { Text(text = response) } },
dismissText = stringResource(id = R.string.okay),
onDismiss = { uIViewModel.clearTracerouteResponse() },
)
}
val navSuiteType = NavigationSuiteScaffoldDefaults.navigationSuiteType(currentWindowAdaptiveInfo())
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val currentDestination = navController.currentBackStackEntryAsState().value?.destination
val topLevelDestination = TopLevelDestination.fromNavDestination(currentDestination)
// State for managing the glow animation around the Connections icon
var currentGlowColor by remember { mutableStateOf(Color.Transparent) }
val animatedGlowAlpha = remember { Animatable(0f) }
val coroutineScope = rememberCoroutineScope()
val capturedColorScheme = colorScheme // Capture current colorScheme instance for LaunchedEffect
val sendColor = capturedColorScheme.StatusGreen
val receiveColor = capturedColorScheme.StatusBlue
LaunchedEffect(uIViewModel.meshActivity, capturedColorScheme) {
uIViewModel.meshActivity.collectLatest { activity ->
debug("MeshActivity Event: $activity, Current Alpha: ${animatedGlowAlpha.value}")
val newTargetColor =
when (activity) {
is MeshActivity.Send -> sendColor
is MeshActivity.Receive -> receiveColor
}
currentGlowColor = newTargetColor
// Stop any existing animation and launch a new one.
// Launching in a new coroutine ensures the collect block is not suspended.
coroutineScope.launch {
animatedGlowAlpha.stop() // Stop before snapping/animating
animatedGlowAlpha.snapTo(1.0f) // Show glow instantly
animatedGlowAlpha.animateTo(
targetValue = 0.0f, // Fade out
animationSpec = tween(durationMillis = 1000, easing = LinearEasing),
)
}
}
}
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NavigationSuiteScaffold(
modifier = Modifier.fillMaxSize(),
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navigationSuiteItems = {
TopLevelDestination.entries.forEach { destination ->
val isSelected = destination == topLevelDestination
val isConnectionsRoute = destination == TopLevelDestination.Connections
item(
icon = {
TooltipBox(
positionProvider = TooltipDefaults.rememberTooltipPositionProvider(),
tooltip = {
PlainTooltip {
Text(
if (isConnectionsRoute) {
connectionState.getTooltipString()
} else {
stringResource(id = destination.label)
},
)
}
},
state = rememberTooltipState(),
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) {
val iconModifier =
if (isConnectionsRoute) {
Modifier.drawWithCache {
onDrawWithContent {
drawContent()
if (animatedGlowAlpha.value > 0f) {
val glowRadius = size.minDimension
drawCircle(
brush =
Brush.radialGradient(
colors =
listOf(
currentGlowColor.copy(
alpha = 0.8f * animatedGlowAlpha.value,
),
currentGlowColor.copy(
alpha = 0.4f * animatedGlowAlpha.value,
),
Color.Transparent,
),
center = center,
radius = glowRadius,
),
radius = glowRadius,
blendMode = BlendMode.Screen,
)
}
}
}
} else {
Modifier
}
Box(modifier = iconModifier) { TopLevelNavIcon(destination, connectionState) }
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}
},
selected = isSelected,
label = {
if (navSuiteType != NavigationSuiteType.ShortNavigationBarCompact) {
Text(stringResource(id = destination.label))
}
},
onClick = {
navController.navigate(destination.route) {
popUpTo(navController.graph.findStartDestination().id) { saveState = true }
launchSingleTop = true
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}
},
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)
}
},
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) {
Column(modifier = Modifier.fillMaxSize()) {
var sharedContact: Node? by remember { mutableStateOf(null) }
if (sharedContact != null) {
SharedContactDialog(contact = sharedContact, onDismiss = { sharedContact = null })
}
MainAppBar(
viewModel = uIViewModel,
isManaged = localConfig.security.isManaged,
navController = navController,
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onAction = { action ->
if (action is MainMenuAction) {
when (action) {
MainMenuAction.DEBUG -> navController.navigate(Route.DebugPanel)
MainMenuAction.RADIO_CONFIG -> navController.navigate(RadioConfigRoutes.RadioConfig())
MainMenuAction.QUICK_CHAT -> navController.navigate(ContactsRoutes.QuickChat)
MainMenuAction.SHOW_INTRO -> uIViewModel.onMainMenuAction(action)
else -> onAction(action)
}
} else if (action is NodeMenuAction) {
when (action) {
is NodeMenuAction.MoreDetails -> {
navController.navigate(
NodesRoutes.NodeDetailGraph(action.node.num),
{
launchSingleTop = true
restoreState = true
},
)
}
is NodeMenuAction.Share -> sharedContact = action.node
else -> {}
}
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}
},
)
NavGraph(
modifier = Modifier.fillMaxSize().recalculateWindowInsets().safeDrawingPadding().imePadding(),
uIViewModel = uIViewModel,
bluetoothViewModel = bluetoothViewModel,
navController = navController,
)
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}
}
}
@Composable
private fun TopLevelNavIcon(destination: TopLevelDestination, connectionState: ConnectionState) {
val iconTint =
when {
destination == TopLevelDestination.Connections -> connectionState.getConnectionColor()
else -> LocalContentColor.current
}
Icon(
imageVector =
if (destination == TopLevelDestination.Connections) {
connectionState.getConnectionIcon()
} else {
destination.icon
},
contentDescription = stringResource(id = destination.label),
tint = iconTint,
)
}
@Composable
@Suppress("LongMethod", "CyclomaticComplexMethod")
private fun VersionChecks(viewModel: UIViewModel) {
val connectionState by viewModel.connectionState.collectAsStateWithLifecycle()
val myNodeInfo by viewModel.myNodeInfo.collectAsStateWithLifecycle()
val context = LocalContext.current
val myFirmwareVersion = myNodeInfo?.firmwareVersion
val firmwareEdition by viewModel.firmwareEdition.collectAsStateWithLifecycle(null)
val currentFirmwareVersion by viewModel.firmwareVersion.collectAsStateWithLifecycle(null)
val currentDeviceHardware by viewModel.deviceHardware.collectAsStateWithLifecycle(null)
val latestStableFirmwareRelease by
viewModel.latestStableFirmwareRelease.collectAsStateWithLifecycle(DeviceVersion("2.6.4"))
LaunchedEffect(connectionState, firmwareEdition) {
if (connectionState == ConnectionState.CONNECTED) {
firmwareEdition?.let { edition ->
debug("FirmwareEdition: ${edition.name}")
when (edition) {
MeshProtos.FirmwareEdition.VANILLA -> {
// Handle any specific logic for VANILLA firmware edition if needed
}
else -> {
// Handle other firmware editions if needed
}
}
}
}
}
LaunchedEffect(connectionState, currentFirmwareVersion, currentDeviceHardware) {
if (connectionState == ConnectionState.CONNECTED) {
if (currentDeviceHardware != null && currentFirmwareVersion != null) {
setAttributes(currentFirmwareVersion!!, currentDeviceHardware!!)
}
}
}
// Check if the device is running an old app version or firmware version
LaunchedEffect(connectionState, myNodeInfo) {
if (connectionState == ConnectionState.CONNECTED) {
myNodeInfo?.let { info ->
val isOld = info.minAppVersion > BuildConfig.VERSION_CODE
if (isOld) {
viewModel.showAlert(
context.getString(R.string.app_too_old),
context.getString(R.string.must_update),
dismissable = false,
onConfirm = {
val service = viewModel.meshService ?: return@showAlert
MeshService.changeDeviceAddress(context, service, "n")
},
)
} else {
myFirmwareVersion?.let {
val curVer = DeviceVersion(it)
if (curVer < MeshService.absoluteMinDeviceVersion) {
val title = context.getString(R.string.firmware_too_old)
val message = context.getString(R.string.firmware_old)
viewModel.showAlert(
title = title,
html = message,
dismissable = false,
onConfirm = {
val service = viewModel.meshService ?: return@showAlert
MeshService.changeDeviceAddress(context, service, "n")
},
)
} else if (curVer < MeshService.minDeviceVersion) {
val title = context.getString(R.string.should_update_firmware)
val message =
context.getString(R.string.should_update, latestStableFirmwareRelease.asString)
viewModel.showAlert(title = title, message = message, dismissable = false, onConfirm = {})
}
}
}
}
}
}
}
enum class MainMenuAction(@StringRes val stringRes: Int) {
DEBUG(R.string.debug_panel),
RADIO_CONFIG(R.string.radio_configuration),
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EXPORT_RANGETEST(R.string.save_rangetest),
THEME(R.string.theme),
LANGUAGE(R.string.preferences_language),
SHOW_INTRO(R.string.intro_show),
QUICK_CHAT(R.string.quick_chat),
ABOUT(R.string.about),
}
@OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterial3ExpressiveApi::class)
@Suppress("LongMethod")
@Composable
private fun MainAppBar(
viewModel: UIViewModel = hiltViewModel(),
isManaged: Boolean,
navController: NavHostController,
modifier: Modifier = Modifier,
onAction: (Any?) -> Unit,
) {
val backStackEntry by navController.currentBackStackEntryAsState()
val currentDestination = backStackEntry?.destination
val canNavigateBack = navController.previousBackStackEntry != null
val navigateUp: () -> Unit = navController::navigateUp
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if (currentDestination?.hasRoute<ContactsRoutes.Messages>() == true) {
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return
}
val title by viewModel.title.collectAsStateWithLifecycle("")
val onlineNodeCount by viewModel.onlineNodeCount.collectAsStateWithLifecycle(0)
val totalNodeCount by viewModel.totalNodeCount.collectAsStateWithLifecycle(0)
TopAppBar(
title = {
val titleText =
when {
currentDestination == null || currentDestination.isTopLevel() ->
stringResource(id = R.string.app_name)
currentDestination.hasRoute<Route.DebugPanel>() -> stringResource(id = R.string.debug_panel)
currentDestination.hasRoute<ContactsRoutes.QuickChat>() -> stringResource(id = R.string.quick_chat)
currentDestination.hasRoute<ContactsRoutes.Share>() -> stringResource(id = R.string.share_to)
currentDestination.showLongNameTitle() -> title
else -> stringResource(id = R.string.app_name)
}
Text(
text = titleText,
maxLines = 1,
overflow = TextOverflow.Ellipsis,
style = MaterialTheme.typography.titleLarge,
)
},
subtitle = {
if (currentDestination?.hasRoute<NodesRoutes.Nodes>() == true) {
Text(text = stringResource(R.string.node_count_template, onlineNodeCount, totalNodeCount))
}
},
modifier = modifier,
navigationIcon =
if (canNavigateBack && currentDestination?.isTopLevel() == false) {
{
IconButton(onClick = navigateUp) {
Icon(
imageVector = Icons.AutoMirrored.Filled.ArrowBack,
contentDescription = stringResource(id = R.string.navigate_back),
)
}
}
} else {
{
IconButton(enabled = false, onClick = {}) {
Icon(
imageVector = ImageVector.vectorResource(id = R.drawable.app_icon),
contentDescription = stringResource(id = R.string.application_icon),
)
}
}
},
actions = {
TopBarActions(
viewModel = viewModel,
currentDestination = currentDestination,
isManaged = isManaged,
onAction = onAction,
)
},
)
}
@Composable
private fun TopBarActions(
viewModel: UIViewModel = hiltViewModel(),
currentDestination: NavDestination?,
isManaged: Boolean,
onAction: (Any?) -> Unit,
) {
val ourNode by viewModel.ourNodeInfo.collectAsStateWithLifecycle()
val isConnected by viewModel.isConnectedStateFlow.collectAsStateWithLifecycle(false)
AnimatedVisibility(ourNode != null && currentDestination?.isTopLevel() == true && isConnected) {
ourNode?.let { NodeChip(node = it, isThisNode = true, isConnected = isConnected, onAction = onAction) }
}
currentDestination?.let {
when {
it.isTopLevel() -> MainMenuActions(isManaged, onAction)
currentDestination.hasRoute<Route.DebugPanel>() -> DebugMenuActions()
currentDestination.hasRoute<RadioConfigRoutes.RadioConfig>() ->
RadioConfigMenuActions(viewModel = viewModel)
else -> {}
}
}
}
@Composable
private fun MainMenuActions(isManaged: Boolean, onAction: (MainMenuAction) -> Unit) {
var showMenu by remember { mutableStateOf(false) }
IconButton(onClick = { showMenu = true }) {
Icon(imageVector = Icons.Default.MoreVert, contentDescription = stringResource(R.string.overflow_menu))
}
DropdownMenu(
expanded = showMenu,
onDismissRequest = { showMenu = false },
modifier = Modifier.background(colorScheme.background.copy(alpha = 1f)),
) {
MainMenuAction.entries.forEach { action ->
DropdownMenuItem(
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text = { Text(stringResource(id = action.stringRes)) },
onClick = {
onAction(action)
showMenu = false
},
enabled =
when (action) {
MainMenuAction.RADIO_CONFIG -> !isManaged
else -> true
},
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)
}
}
}
@Composable
private fun ConnectionState.getConnectionColor(): Color = when (this) {
ConnectionState.CONNECTED -> colorScheme.StatusGreen
ConnectionState.DEVICE_SLEEP -> colorScheme.StatusYellow
ConnectionState.DISCONNECTED -> colorScheme.StatusRed
}
private fun ConnectionState.getConnectionIcon(): ImageVector = when (this) {
ConnectionState.CONNECTED -> Icons.TwoTone.CloudDone
ConnectionState.DEVICE_SLEEP -> Icons.TwoTone.CloudUpload
ConnectionState.DISCONNECTED -> Icons.TwoTone.CloudOff
}
@Composable
private fun ConnectionState.getTooltipString(): String = when (this) {
ConnectionState.CONNECTED -> stringResource(R.string.connected)
ConnectionState.DEVICE_SLEEP -> stringResource(R.string.device_sleeping)
ConnectionState.DISCONNECTED -> stringResource(R.string.disconnected)
}