init

2026-01-19 16:45:49 +01:00
commit cc0c4ae934
62 changed files with 1780 additions and 0 deletions
@@ -0,0 +1 @@
+/build
@@ -0,0 +1,62 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.kotlin.serialization)
+}
+
+android {
+    namespace = "org.pupes.mhdrunpathfinder"
+    compileSdk {
+        version = release(36)
+    }
+
+    defaultConfig {
+        applicationId = "org.pupes.mhdrunpathfinder"
+        minSdk = 29
+        targetSdk = 36
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    buildFeatures {
+        compose = true
+        buildConfig = true
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.ui.graphics)
+    implementation(libs.androidx.compose.ui.tooling.preview)
+    implementation(libs.androidx.compose.material3)
+    implementation("ovh.plrapps:mapcompose:3.2.3")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation(libs.kotlinx.serialization.json)
+    implementation(libs.androidx.appcompat)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+    debugImplementation(libs.androidx.compose.ui.test.manifest)
+}
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
@@ -0,0 +1,24 @@
+package org.pupes.mhdrunpathfinder
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("org.pupes.mhdrunpathfinder", appContext.packageName)
+    }
+}
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.MHDRunPathfinder">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.MHDRunPathfinder">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
@@ -0,0 +1,74 @@
+package org.pupes.mhdrunpathfinder
+
+import android.app.Activity
+import android.os.Handler
+import android.os.Looper
+import android.widget.Toast
+import kotlinx.serialization.json.Json
+import okhttp3.OkHttpClient
+import ovh.plrapps.mapcompose.api.moveMarker
+import java.net.URL
+
+// OkHttpClient for making HTTP requests
+val httpClient = OkHttpClient.Builder()
+    .build()
+
+private val HaukMainHandler = Handler(Looper.getMainLooper())
+private var HaukTrackingThread: Thread? = null
+private var HaukIsTracking = false
+
+private fun fetchHaukPosition(haukUrl: String, callee: Activity) {
+    try {
+        val url = URL(haukUrl)
+        val targetId = url.toString().substringAfter("?")
+
+        val request = okhttp3.Request.Builder()
+            .url("${url.protocol}://${url.host}/api/fetch.php?id=$targetId")
+            .header("User-Agent", "${BuildConfig.APPLICATION_ID}/${BuildConfig.VERSION_NAME} (Android)")
+            .build()
+
+        httpClient.newCall(request).execute().use { response ->
+            var message = if (response.isSuccessful) {
+                response.body?.string() ?: "Empty response"
+            } else {
+                "Error: ${response.code} ${response.message}"
+            }
+
+            message = "{" + message.substringAfter("{");
+            val hauk_response = Json.decodeFromString<HaukResponse>(message)
+
+            HaukMainHandler.post {
+                mapState.moveMarker("target_position", x = longitudeToXNormalized(hauk_response.points.last()[1]), y = latitudeToYNormalized(hauk_response.points.last()[0]))
+            }
+
+        }
+    } catch (e: Exception) {
+        // Post UI update to main thread
+        HaukMainHandler.post {
+            Toast.makeText(callee, e.message ?: "Unknown error", Toast.LENGTH_LONG).show()
+        }
+    }
+}
+
+// Start the timer with a URL:
+fun startHaukTracking(url: String, callee: Activity) {
+    if (HaukIsTracking) return
+
+    HaukIsTracking = true
+    HaukTrackingThread = Thread {
+        while (HaukIsTracking) {
+            fetchHaukPosition(url, callee)
+            try {
+                Thread.sleep(1000) // Wait 1 second between requests
+            } catch (e: InterruptedException) {
+                break
+            }
+        }
+    }.apply { start() }
+}
+
+fun stopHaukTracking() {
+    HaukIsTracking = false
+    HaukTrackingThread?.interrupt()
+    HaukTrackingThread = null
+}
@@ -0,0 +1,25 @@
+package org.pupes.mhdrunpathfinder
+
+import kotlin.math.PI
+import kotlin.math.ln
+import kotlin.math.tan
+
+fun longitudeToXNormalized(longitude: Double): Double {
+    return (longitude + 180.0) / 360.0
+}
+
+
+fun latitudeToYNormalized(latitude: Double): Double {
+    // Clamp latitude to Web Mercator bounds
+    val lat = latitude.coerceIn(-85.05112878, 85.05112878)
+
+    // Convert to radians
+    val latRad = lat * PI / 180.0
+
+    // Web Mercator projection formula
+    val mercatorY = ln(tan(PI / 4.0 + latRad / 2.0))
+
+    // Normalize to 0.0 - 1.0 range
+    // The mercator Y range is approximately -PI to PI
+    return 0.5 - (mercatorY / (2.0 * PI))
+}
@@ -0,0 +1,162 @@
+package org.pupes.mhdrunpathfinder
+
+import android.Manifest
+import android.app.Activity
+import android.content.Context
+import android.content.pm.PackageManager
+import android.location.Location
+import android.location.LocationListener
+import android.location.LocationManager
+import android.os.Handler
+import android.os.Looper
+import android.widget.Toast
+import androidx.core.app.ActivityCompat
+import ovh.plrapps.mapcompose.api.moveMarker
+
+// Handler for main thread operations
+private val LocationMainHandler = Handler(Looper.getMainLooper())
+private var locationManager: LocationManager? = null
+private var locationListener: LocationListener? = null
+private var isLocationTracking = false
+
+// Location update configuration
+private const val MIN_TIME_BETWEEN_UPDATES = 1000L // 1 second in milliseconds
+private const val MIN_DISTANCE_CHANGE = 0f // 0 meters - update on any movement
+
+// LocationListener callback
+private val createLocationListener: (Activity) -> LocationListener = { callee ->
+    LocationListener { location ->
+        handleLocationUpdate(location, callee)
+    }
+}
+
+private fun handleLocationUpdate(location: Location, callee: Activity) {
+    try {
+        val normalizedX = longitudeToXNormalized(location.longitude)
+        val normalizedY = latitudeToYNormalized(location.latitude)
+
+        // Update marker on main thread
+        LocationMainHandler.post {
+            try {
+                mapState.moveMarker(
+                    "current_position",
+                    x = normalizedX,
+                    y = normalizedY
+                )
+            } catch (e: Exception) {
+                // Marker might not exist yet, silently ignore
+            }
+        }
+    } catch (e: Exception) {
+        LocationMainHandler.post {
+            Toast.makeText(callee, "Location error: ${e.message}", Toast.LENGTH_SHORT).show()
+        }
+    }
+}
+
+// Check if location permissions are granted
+private fun hasLocationPermissions(context: Context): Boolean {
+    return ActivityCompat.checkSelfPermission(
+        context,
+        Manifest.permission.ACCESS_FINE_LOCATION
+    ) == PackageManager.PERMISSION_GRANTED ||
+    ActivityCompat.checkSelfPermission(
+        context,
+        Manifest.permission.ACCESS_COARSE_LOCATION
+    ) == PackageManager.PERMISSION_GRANTED
+}
+
+// Start continuous location tracking
+fun startLocationTracking(callee: Activity) {
+    if (isLocationTracking) {
+        Toast.makeText(callee, "Location tracking already active", Toast.LENGTH_SHORT).show()
+        return
+    }
+
+    if (!hasLocationPermissions(callee)) {
+        Toast.makeText(callee, "Location permissions not granted", Toast.LENGTH_LONG).show()
+        // Request permissions
+        ActivityCompat.requestPermissions(
+            callee,
+            arrayOf(
+                Manifest.permission.ACCESS_FINE_LOCATION,
+                Manifest.permission.ACCESS_COARSE_LOCATION
+            ),
+            LOCATION_PERMISSION_REQUEST_CODE
+        )
+        return
+    }
+
+    try {
+        locationManager = callee.getSystemService(Context.LOCATION_SERVICE) as LocationManager
+        locationListener = createLocationListener(callee)
+
+        // Try GPS first, then network provider
+        val providers = listOf(
+            LocationManager.GPS_PROVIDER,
+            LocationManager.NETWORK_PROVIDER
+        )
+
+        var providerFound = false
+        for (provider in providers) {
+            if (locationManager?.isProviderEnabled(provider) == true) {
+                try {
+                    locationManager?.requestLocationUpdates(
+                        provider,
+                        MIN_TIME_BETWEEN_UPDATES,
+                        MIN_DISTANCE_CHANGE,
+                        locationListener!!,
+                        Looper.getMainLooper()
+                    )
+                    providerFound = true
+
+                    // Get last known location and update immediately
+                    locationManager?.getLastKnownLocation(provider)?.let { location ->
+                        handleLocationUpdate(location, callee)
+                    }
+
+                    break
+                } catch (e: SecurityException) {
+                    // Permission denied
+                    Toast.makeText(callee, "Location permission denied", Toast.LENGTH_LONG).show()
+                    return
+                }
+            }
+        }
+
+        if (!providerFound) {
+            Toast.makeText(callee, "No location provider available. Please enable GPS or network location", Toast.LENGTH_LONG).show()
+            return
+        }
+
+        isLocationTracking = true
+        Toast.makeText(callee, "Location tracking started", Toast.LENGTH_SHORT).show()
+
+    } catch (e: Exception) {
+        Toast.makeText(callee, "Failed to start location tracking: ${e.message}", Toast.LENGTH_LONG).show()
+    }
+}
+
+// Stop location tracking
+fun stopLocationTracking() {
+    if (!isLocationTracking) return
+
+    try {
+        locationListener?.let { listener ->
+            locationManager?.removeUpdates(listener)
+        }
+        locationListener = null
+        locationManager = null
+        isLocationTracking = false
+    } catch (e: Exception) {
+        // Silently handle cleanup errors
+    }
+}
+
+// Get current tracking status
+fun isLocationTrackingActive(): Boolean {
+    return isLocationTracking
+}
+
+// Permission request code
+const val LOCATION_PERMISSION_REQUEST_CODE = 1001
@@ -0,0 +1,153 @@
+package org.pupes.mhdrunpathfinder
+
+import android.R.attr.onClick
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import kotlinx.serialization.Serializable
+import ovh.plrapps.mapcompose.api.addLayer
+import ovh.plrapps.mapcompose.api.addMarker
+import ovh.plrapps.mapcompose.api.scrollTo
+import ovh.plrapps.mapcompose.core.TileStreamProvider
+import ovh.plrapps.mapcompose.ui.MapUI
+import ovh.plrapps.mapcompose.ui.state.MapState
+import java.net.URL
+
+@Serializable
+data class HaukResponse(
+    val type: Int,
+    val expire: Long,
+    val serverTime: Double,
+    val interval: Int,
+    val points: List<List<Double>>,
+    val encrypted: Boolean,
+    val salt: String? = null
+)
+
+// MapState configuration for OpenStreetMap
+// Max zoom level is 18, tile size is 256x256
+// At zoom level 18, there are 2^18 = 262144 tiles in each dimension
+// So fullWidth/Height = 256 * 262144
+val mapState = MapState(
+    levelCount = 19, // zoom levels 0-18
+    fullWidth = 67108864, // 256 * 2^18
+    fullHeight = 67108864,
+    tileSize = 256
+)
+
+
+
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+
+        setContent {
+            MaterialTheme {
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colorScheme.background
+                ) {
+                    OpenStreetMapScreen()
+                    AddButton()
+                }
+            }
+        }
+        startHaukTracking("https://hauk.limit6.eu/?M4SJ-SH7I",this)
+        startLocationTracking(this)
+
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        stopHaukTracking()
+        stopLocationTracking()
+    }
+}
+
+@Preview
+@Composable
+// When a composable with parameters is used with @Preview,
+// a default value must be provided for the preview to render.
+fun AddButton(onClick: () -> Unit = {}) {
+    OutlinedButton(onClick = { onClick() }) {
+        Text("Outlined")
+    }
+}
+
+@Preview
+@Composable
+fun OpenStreetMapScreen() {
+    // Create tile stream provider for OpenStreetMap with User-Agent
+    val tileStreamProvider = TileStreamProvider { row, col, zoomLvl ->
+        try {
+            val url = URL("https://tile.openstreetmap.org/$zoomLvl/$col/$row.png")
+            val connection = url.openConnection()
+            // Set User-Agent header as required by OSM tile usage policy
+            // Format: AppId/Version (Platform) (Contact: email)
+            val userAgent = "${BuildConfig.APPLICATION_ID}/${BuildConfig.VERSION_NAME} (Android) (Contact: poliecho@pupes.org)"
+            connection.setRequestProperty("User-Agent", userAgent)
+            connection.getInputStream()
+        } catch (e: Exception) {
+            e.printStackTrace()
+            null
+        }
+    }
+
+
+
+    /* Add a marker at the center of the map */
+    mapState.addMarker("target_position", x = longitudeToXNormalized(14.4058031), y = latitudeToYNormalized(50.0756083)) {
+        Icon(
+            painter = painterResource(id = R.drawable.target),
+            contentDescription = null,
+            modifier = Modifier.size(20.dp),
+            tint = Color(0xFFFF0000)
+        )
+    }
+
+    /* Add a marker for current position */
+    mapState.addMarker("current_position", x = longitudeToXNormalized(14.4378), y = latitudeToYNormalized(50.0755)) {
+        Icon(
+            painter = painterResource(id = R.drawable.user_location),
+            contentDescription = null,
+            modifier = Modifier.size(20.dp),
+            tint = Color(0xFF0000FF) // Blue color for current position
+        )
+    }
+
+    // Add the tile layer and set initial position
+    LaunchedEffect(Unit) {
+        mapState.addLayer(tileStreamProvider)
+
+        // Scroll to Prague, Czech Republic
+        // Prague coordinates: latitude 50.0755, longitude 14.4378
+        val normalizedX = longitudeToXNormalized(14.4378)
+        val normalizedY = latitudeToYNormalized(50.0755)
+
+        // Use a higher scale to zoom in more (closer to 1.0 = more zoomed in)
+        mapState.scrollTo(normalizedX, normalizedY, destScale = 0.8)
+    }
+
+    // Display the map
+    MapUI(
+        modifier = Modifier.fillMaxSize(),
+        state = mapState
+    )
+}
+
@@ -0,0 +1,11 @@
+package org.pupes.mhdrunpathfinder.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)
@@ -0,0 +1,58 @@
+package org.pupes.mhdrunpathfinder.ui.theme
+
+import android.app.Activity
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+    primary = Purple80,
+    secondary = PurpleGrey80,
+    tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+    primary = Purple40,
+    secondary = PurpleGrey40,
+    tertiary = Pink40
+
+    /* Other default colors to override
+    background = Color(0xFFFFFBFE),
+    surface = Color(0xFFFFFBFE),
+    onPrimary = Color.White,
+    onSecondary = Color.White,
+    onTertiary = Color.White,
+    onBackground = Color(0xFF1C1B1F),
+    onSurface = Color(0xFF1C1B1F),
+    */
+)
+
+@Composable
+fun MHDRunPathfinderTheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}
@@ -0,0 +1,34 @@
+package org.pupes.mhdrunpathfinder.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    )
+    /* Other default text styles to override
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp
+    ),
+    labelSmall = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+        letterSpacing = 0.5.sp
+    )
+    */
+)
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
@@ -0,0 +1,26 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="32dp"
+    android:height="32dp"
+    android:viewportWidth="8.4667"
+    android:viewportHeight="8.4667">
+  <path
+      android:pathData="M4.2333,4.2333m-1,0a1,1 0,1 1,2 0a1,1 0,1 1,-2 0"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M0,3.9833h2.5v0.5h-2.5z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M4.4833,5.9667l-0,2.5l-0.5,0l-0,-2.5z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M8.4667,4.4833l-2.5,-0l-0,-0.5l2.5,-0z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M3.9833,2.5l0,-2.5l0.5,-0l0,2.5z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+</vector>
@@ -0,0 +1,26 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="32dp"
+    android:height="32dp"
+    android:viewportWidth="8.4667"
+    android:viewportHeight="8.4667">
+  <path
+      android:pathData="M4.2333,4.2333m-1,0a1,1 0,1 1,2 0a1,1 0,1 1,-2 0"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M-0,1.7678l1.7678,-1.7678l0.3536,0.3536l-1.7678,1.7678z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M6.6989,-0l1.7678,1.7678l-0.3536,0.3536l-1.7678,-1.7678z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M8.4667,6.6989l-1.7678,1.7678l-0.3536,-0.3536l1.7678,-1.7678z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M0.3536,6.3453l1.7678,1.7678l-0.3536,0.3536l-1.7678,-1.7678z"
+      android:strokeWidth="0.529167"
+      android:fillColor="#000000"/>
+</vector>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">MHD run Pathfinder</string>
+</resources>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Theme.MHDRunPathfinder" parent="android:Theme.Material.Light.NoActionBar" />
+</resources>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older than API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
@@ -0,0 +1,17 @@
+package org.pupes.mhdrunpathfinder
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}