fix: improve navigation animation speed

Fixes possible crashes on slow androidTVs

Closes #49

app/src/main/java/com/zaneschepke/wireguardautotunnel/service/tunnel/WireGuardTunnel.kt

@@ -57,7 +57,13 @@ constructor(
 			when (val backend = backend()) {
 				is Backend -> backend.setState(this, tunnelState.toWgState(), TunnelConfig.configFromWgQuick(tunnelConfig.wgQuick)).let { TunnelState.from(it) }
 				is org.amnezia.awg.backend.Backend -> {
-					val config = if(tunnelConfig.amQuick.isBlank()) TunnelConfig.configFromAmQuick(tunnelConfig.wgQuick) else TunnelConfig.configFromAmQuick(tunnelConfig.amQuick)
+					val config = if (tunnelConfig.amQuick.isBlank()) {
+						TunnelConfig.configFromAmQuick(
+							tunnelConfig.wgQuick,
+						)
+					} else {
+						TunnelConfig.configFromAmQuick(tunnelConfig.amQuick)
+					}
 					backend.setState(this, tunnelState.toAmState(), config).let {
 						TunnelState.from(it)
 					}

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/MainActivity.kt

@@ -5,6 +5,9 @@ import androidx.activity.SystemBarStyle
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.focusable
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
@@ -49,6 +52,7 @@ import com.zaneschepke.wireguardautotunnel.ui.screens.settings.SettingsScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.support.SupportScreen
 import com.zaneschepke.wireguardautotunnel.ui.screens.support.logs.LogsScreen
 import com.zaneschepke.wireguardautotunnel.ui.theme.WireguardAutoTunnelTheme
+import com.zaneschepke.wireguardautotunnel.util.Constants
 import com.zaneschepke.wireguardautotunnel.util.StringValue
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
@@ -129,7 +133,6 @@ class MainActivity : AppCompatActivity() {
 						}
 					},
 					containerColor = MaterialTheme.colorScheme.background,
-					// TODO refactor
 					modifier =
 					Modifier
 						.focusable()
@@ -150,14 +153,12 @@ class MainActivity : AppCompatActivity() {
 						)
 					},
 				) { padding ->
-					Surface {
+					Surface(modifier = Modifier.fillMaxSize().padding(padding)) {
 						NavHost(
 							navController,
+							enterTransition = { fadeIn(tween(Constants.TRANSITION_ANIMATION_TIME)) },
+							exitTransition = { fadeOut(tween(Constants.TRANSITION_ANIMATION_TIME)) },
 							startDestination = (if (isPinLockEnabled == true) Screen.Lock.route else Screen.Main.route),
-							modifier =
-							Modifier
-								.padding(padding)
-								.fillMaxSize(),
 						) {
 							composable(
 								Screen.Main.route,

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/common/navigation/BottomNavBar.kt

@@ -6,42 +6,33 @@ import androidx.compose.material3.NavigationBar
 import androidx.compose.material3.NavigationBarItem
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.navigation.NavController
 import androidx.navigation.NavGraph.Companion.findStartDestination
 import androidx.navigation.compose.currentBackStackEntryAsState
-import com.zaneschepke.wireguardautotunnel.ui.Screen
 
 @Composable
 fun BottomNavBar(navController: NavController, bottomNavItems: List<BottomNavItem>) {
-	val backStackEntry = navController.currentBackStackEntryAsState()
-
 	var showBottomBar by rememberSaveable { mutableStateOf(true) }
 	val navBackStackEntry by navController.currentBackStackEntryAsState()
 
-	// TODO find a better way to hide nav bar
+	showBottomBar = bottomNavItems.firstOrNull { navBackStackEntry?.destination?.route?.contains(it.route) == true } != null
-	showBottomBar =
-		when (navBackStackEntry?.destination?.route) {
-			Screen.Lock.route -> false
-			else -> true
-		}
 
-	NavigationBar(
-		containerColor = if (!showBottomBar) Color.Transparent else MaterialTheme.colorScheme.background,
-	) {
 	if(showBottomBar) {
+		NavigationBar(
+			containerColor = MaterialTheme.colorScheme.surface,
+		) {
 			bottomNavItems.forEach { item ->
-				val selected = item.route == backStackEntry.value?.destination?.route
+				val selected = navBackStackEntry?.destination?.route?.contains(item.route) == true
 
 				NavigationBarItem(
 					selected = selected,
 					onClick = {
+						if(navBackStackEntry?.destination?.route == item.route) return@NavigationBarItem
 						navController.navigate(item.route) {
 							// Pop up to the start destination of the graph to
 							// avoid building up a large stack of destinations

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/config/ConfigScreen.kt

@@ -110,7 +110,12 @@ fun ConfigScreen(
 	LaunchedEffect(uiState.loading) {
 		if (!uiState.loading && context.isRunningOnTv()) {
 			delay(Constants.FOCUS_REQUEST_DELAY)
+			kotlin.runCatching {
 				focusRequester.requestFocus()
+			}.onFailure {
+				delay(Constants.FOCUS_REQUEST_DELAY)
+				focusRequester.requestFocus()
+			}
 		}
 	}
 

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainScreen.kt

@@ -144,7 +144,12 @@ fun MainScreen(
 	LaunchedEffect(Unit) {
 		if (context.isRunningOnTv()) {
 			delay(Constants.FOCUS_REQUEST_DELAY)
+			kotlin.runCatching {
 				focusRequester.requestFocus()
+			}.onFailure {
+				delay(Constants.FOCUS_REQUEST_DELAY)
+				focusRequester.requestFocus()
+			}
 		}
 	}
 

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/options/OptionsScreen.kt

@@ -88,7 +88,12 @@ fun OptionsScreen(
 		optionsViewModel.init(tunnelId)
 		if (context.isRunningOnTv()) {
 			delay(Constants.FOCUS_REQUEST_DELAY)
+			kotlin.runCatching {
 				focusRequester.requestFocus()
+			}.onFailure {
+				delay(Constants.FOCUS_REQUEST_DELAY)
+				focusRequester.requestFocus()
+			}
 		}
 	}
 

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/settings/SettingsScreen.kt

@@ -282,7 +282,6 @@ fun SettingsScreen(
 		return
 	}
 
-
 	BackgroundLocationDialog(
 		showLocationDialog,
 		onDismiss = { showLocationDialog = false },

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/settings/components/BackgroundLocationDisclosure.kt

@@ -28,12 +28,7 @@ import com.zaneschepke.wireguardautotunnel.R
 import com.zaneschepke.wireguardautotunnel.util.extensions.isRunningOnTv
 
 @Composable
-fun BackgroundLocationDisclosure(
+fun BackgroundLocationDisclosure(onDismiss: () -> Unit, onAttest: () -> Unit, scrollState: ScrollState, focusRequester: FocusRequester) {
-	onDismiss: () -> Unit,
-	onAttest: () -> Unit,
-	scrollState: ScrollState,
-	focusRequester: FocusRequester,
-) {
 	val context = LocalContext.current
 	Column(
 		horizontalAlignment = Alignment.CenterHorizontally,

app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/theme/Theme.kt

@@ -20,9 +20,10 @@ private val DarkColorScheme =
 	darkColorScheme(
 		// primary = Purple80,
 		primary = virdigris,
-		secondary = virdigris,
+		secondary = PurpleGrey40,
 		// secondary = PurpleGrey80,
-		tertiary = virdigris,
+		tertiary = Pink40,
+		surfaceTint = Pink80,
 		// tertiary = Pink80
 	)
 
@@ -31,6 +32,7 @@ private val LightColorScheme =
 		primary = Purple40,
 		secondary = PurpleGrey40,
 		tertiary = Pink40,
+		surfaceTint = Pink80,
         /* Other default colors to override
         background = Color(0xFFFFFBFE),
         surface = Color(0xFFFFFBFE),

app/src/main/java/com/zaneschepke/wireguardautotunnel/util/Constants.kt

@@ -24,6 +24,8 @@ object Constants {
 	const val SUBSCRIPTION_TIMEOUT = 5_000L
 	const val FOCUS_REQUEST_DELAY = 500L
 
+	const val TRANSITION_ANIMATION_TIME = 200
+
 	const val DEFAULT_PING_IP = "1.1.1.1"
 	const val PING_TIMEOUT = 5_000L
 	const val VPN_RESTART_DELAY = 1_000L