From 7d6bf0fdd715d0819582643254cd10f864ecf525 Mon Sep 17 00:00:00 2001
From: si2503 <siegfried.klaus@student.jade-hs.de>
Date: Sun, 8 Feb 2026 12:35:11 +0100
Subject: [PATCH] =?UTF-8?q?-=20Filtern=20nach=20Status=20-=20App=20Meldung?=
 =?UTF-8?q?en=20=C3=BCber=20nahe=20Sch=C3=A4den=20erhalten.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/deploymentTargetSelector.xml            |   2 +-
 app/src/main/AndroidManifest.xml              |  14 +-
 .../com/example/snapandsolve/MainActivity.kt  |   1 +
 .../com/example/snapandsolve/MainScreen.kt    |  76 +++--
 .../com/example/snapandsolve/MapViewModel.kt  |   4 +
 .../service/ProximityNotificationService.kt   | 295 ++++++++++++++++++
 .../ui/theme/DamageFilterSystem.kt            | 157 +++++++---
 .../snapandsolve/ui/theme/SettingsScreen.kt   | 215 +++++++++++++
 app/src/main/res/drawable/ic_notification.xml |  10 +
 9 files changed, 707 insertions(+), 67 deletions(-)
 create mode 100644 app/src/main/java/com/example/snapandsolve/service/ProximityNotificationService.kt
 create mode 100644 app/src/main/java/com/example/snapandsolve/ui/theme/SettingsScreen.kt
 create mode 100644 app/src/main/res/drawable/ic_notification.xml

diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index ac0b642..017c1d4 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,7 +4,7 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2026-01-25T17:20:21.835673100Z">
+        <DropdownSelection timestamp="2026-02-06T10:29:08.485527Z">
           <Target type="DEFAULT_BOOT">
             <handle>
               <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\sklau\.android\avd\Medium_Phone.avd" />
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 1e9787f..d173207 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -10,6 +10,10 @@
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -19,6 +23,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.SnapAndSolve">
+
         <activity
             android:name="com.example.snapandsolve.MainActivity"
             android:exported="true"
@@ -26,10 +31,17 @@
             android:theme="@style/Theme.SnapAndSolve">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <!-- Service für Proximity-Benachrichtigungen -->
+        <service
+            android:name=".service.ProximityNotificationService"
+            android:enabled="true"
+            android:exported="false"
+            android:foregroundServiceType="location" />
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.provider"
diff --git a/app/src/main/java/com/example/snapandsolve/MainActivity.kt b/app/src/main/java/com/example/snapandsolve/MainActivity.kt
index e4dad24..d39d8a3 100644
--- a/app/src/main/java/com/example/snapandsolve/MainActivity.kt
+++ b/app/src/main/java/com/example/snapandsolve/MainActivity.kt
@@ -1,5 +1,6 @@
 package com.example.snapandsolve
 
+import MainScreen
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
diff --git a/app/src/main/java/com/example/snapandsolve/MainScreen.kt b/app/src/main/java/com/example/snapandsolve/MainScreen.kt
index 0c89d20..f5dbe77 100644
--- a/app/src/main/java/com/example/snapandsolve/MainScreen.kt
+++ b/app/src/main/java/com/example/snapandsolve/MainScreen.kt
@@ -1,5 +1,3 @@
-package com.example.snapandsolve
-
 import DamageFilterDialog
 import DamageListDialog
 import MapViewModel
@@ -10,6 +8,8 @@ import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.FilterAlt
 import androidx.compose.material.icons.filled.FormatListNumbered
 import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material.icons.filled.ThumbUp
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
@@ -18,10 +18,18 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import applyDamageFilter
+import com.arcgismaps.data.ArcGISFeature
+import com.arcgismaps.mapping.ArcGISMap
+import com.arcgismaps.mapping.BasemapStyle
+import com.arcgismaps.mapping.Viewpoint
+import com.arcgismaps.toolkit.geoviewcompose.MapView
+import com.example.snapandsolve.FeatureInfoDialog
+import com.example.snapandsolve.MapSegment
 import com.example.snapandsolve.camera.AlbumViewModel
 import com.example.snapandsolve.ui.theme.*
 import com.example.snapandsolve.ui.theme.composable.SideSlider
 import com.example.snapandsolve.ui.theme.composable.SliderMenuItem
+import com.example.snapandsolve.updateFeatureRating
 import com.example.snapandsolve.view.ReportDialog
 import getActiveFilters
 import kotlinx.coroutines.Dispatchers
@@ -32,6 +40,8 @@ import kotlinx.coroutines.launch
 fun MainScreen(modifier: Modifier = Modifier, application: Application) {
     var showReport by rememberSaveable { mutableStateOf(false) }
     var sliderOpen by rememberSaveable { mutableStateOf(false) }
+    var showSettings by rememberSaveable { mutableStateOf(false) }
+
     val mapViewModel = remember { MapViewModel(application) }
     val albumViewModel = remember { AlbumViewModel(Dispatchers.Default) }
 
@@ -44,6 +54,15 @@ fun MainScreen(modifier: Modifier = Modifier, application: Application) {
         showReport = false
     }
 
+    fun openSettings() {
+        showSettings = true
+        sliderOpen = false
+    }
+
+    fun closeSettings() {
+        showSettings = false
+    }
+
     LaunchedEffect(mapViewModel.reopenReport) {
         if (mapViewModel.reopenReport) {
             showReport = true
@@ -51,7 +70,6 @@ fun MainScreen(modifier: Modifier = Modifier, application: Application) {
         }
     }
 
-
     Scaffold(
         modifier = Modifier.fillMaxSize(),
         topBar = { AppTopBar() },
@@ -60,7 +78,7 @@ fun MainScreen(modifier: Modifier = Modifier, application: Application) {
                 modifier = Modifier.height(120.dp),
                 containerColor = AppColor,
             ) {
-                IconButton(onClick = { sliderOpen = !sliderOpen; showReport = false }) {
+                IconButton(onClick = { sliderOpen = !sliderOpen; showReport = false; showSettings = false }) {
                     Icon(Icons.Default.Menu, contentDescription = "Menu")
                 }
             }
@@ -80,14 +98,22 @@ fun MainScreen(modifier: Modifier = Modifier, application: Application) {
         },
         floatingActionButtonPosition = FabPosition.Center,
     ) { innerPadding ->
-        ContentScreen(
-            modifier = Modifier.padding(innerPadding),
-            mapViewModel = mapViewModel,
-            albumViewModel = albumViewModel,
-            showReport = showReport,
-            sliderOpen = sliderOpen,
-            onDismissReport = ::closeReport
-        )
+        if (showSettings) {
+            SettingsScreen(
+                onBack = ::closeSettings,
+                mapViewModel = mapViewModel
+            )
+        } else {
+            ContentScreen(
+                modifier = Modifier.padding(innerPadding),
+                mapViewModel = mapViewModel,
+                albumViewModel = albumViewModel,
+                showReport = showReport,
+                sliderOpen = sliderOpen,
+                onDismissReport = ::closeReport,
+                onOpenSettings = ::openSettings
+            )
+        }
     }
 }
 
@@ -98,14 +124,13 @@ fun ContentScreen(
     albumViewModel: AlbumViewModel,
     showReport: Boolean,
     sliderOpen: Boolean,
-    onDismissReport: () -> Unit
+    onDismissReport: () -> Unit,
+    onOpenSettings: () -> Unit
 ) {
     val context = LocalContext.current
     val coroutineScope = rememberCoroutineScope()
 
-    // NEU: State für Filter-Dialog
     var showFilterDialog by remember { mutableStateOf(false) }
-
     var showDamageList by remember { mutableStateOf(false) }
 
     Box(modifier = modifier.fillMaxSize()) {
@@ -150,15 +175,15 @@ fun ContentScreen(
             )
         }
 
-        // Filter Dialog - NEU!
+        // Filter Dialog - AKTUALISIERT mit Status-Parameter
         if (showFilterDialog) {
             DamageFilterDialog(
-                damageTypes = MapViewModel.DAMAGE_TYPES,  // <-- Nutzt zentrale Liste
+                damageTypes = MapViewModel.DAMAGE_TYPES,
                 currentFilters = mapViewModel.getActiveFilters(),
                 onDismiss = { showFilterDialog = false },
-                onApplyFilter = { selectedTypes, startDate, endDate ->
+                onApplyFilter = { selectedTypes, selectedStatus, startDate, endDate ->
                     coroutineScope.launch {
-                        mapViewModel.applyDamageFilter(selectedTypes, startDate, endDate)
+                        mapViewModel.applyDamageFilter(selectedTypes, selectedStatus, startDate, endDate)
                     }
                 }
             )
@@ -172,12 +197,16 @@ fun ContentScreen(
                 modifier = Modifier.padding(bottom = 12.dp)
             )
 
+            SliderMenuItem(
+                text = "Einstellungen",
+                icon = Icons.Default.Settings,
+                onClick = onOpenSettings
+            )
+
             SliderMenuItem(
                 text = "Schäden filtern",
                 icon = Icons.Default.FilterAlt,
-                onClick = {
-                    showFilterDialog = true  // <-- Öffnet Filter-Dialog
-                }
+                onClick = { showFilterDialog = true }
             )
 
             SliderMenuItem(
@@ -224,5 +253,4 @@ suspend fun loadFirstAttachmentBitmap(
     val bitmap = BitmapFactory.decodeByteArray(data, 0, data.size)
     return bitmap.asImageBitmap()
 }
- */
-
+ */
\ No newline at end of file
diff --git a/app/src/main/java/com/example/snapandsolve/MapViewModel.kt b/app/src/main/java/com/example/snapandsolve/MapViewModel.kt
index 9f0c47d..6dda7a1 100644
--- a/app/src/main/java/com/example/snapandsolve/MapViewModel.kt
+++ b/app/src/main/java/com/example/snapandsolve/MapViewModel.kt
@@ -423,6 +423,10 @@ class MapViewModel(application: Application) : AndroidViewModel(application) {
     fun clearDuplicateDamages() {
         duplicateDamages = emptyList()
     }
+
+    fun getFeatureTable(): ServiceFeatureTable? {
+        return featureLayer?.featureTable as? ServiceFeatureTable
+    }
 }
 
 enum class FeatureOperationType(val operationName: String, val instruction: String) {
diff --git a/app/src/main/java/com/example/snapandsolve/service/ProximityNotificationService.kt b/app/src/main/java/com/example/snapandsolve/service/ProximityNotificationService.kt
new file mode 100644
index 0000000..54e6db4
--- /dev/null
+++ b/app/src/main/java/com/example/snapandsolve/service/ProximityNotificationService.kt
@@ -0,0 +1,295 @@
+package com.example.snapandsolve.service
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.os.IBinder
+import android.util.Log
+import androidx.core.app.NotificationCompat
+import com.arcgismaps.data.ArcGISFeature
+import com.arcgismaps.data.QueryParameters
+import com.arcgismaps.data.ServiceFeatureTable
+import com.arcgismaps.geometry.GeometryEngine
+import com.arcgismaps.geometry.GeodeticCurveType
+import com.arcgismaps.geometry.LinearUnit
+import com.arcgismaps.geometry.LinearUnitId
+import com.arcgismaps.geometry.Point
+import com.arcgismaps.geometry.SpatialReference
+import com.arcgismaps.location.SystemLocationDataSource
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+class ProximityNotificationService : Service() {
+
+    private var locationDataSource: SystemLocationDataSource? = null
+    private var featureTable: ServiceFeatureTable? = null
+    private val serviceScope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+    private val notifiedFeatures = mutableSetOf<String>()
+
+    companion object {
+        const val CHANNEL_ID = "proximity_notifications"
+        const val NOTIFICATION_ID = 1001
+        const val FOREGROUND_SERVICE_ID = 1000
+        const val PROXIMITY_RADIUS_METERS = 100.0
+
+        private val _isRunning = MutableStateFlow(false)
+        val isRunning = _isRunning.asStateFlow()
+
+        private var sharedFeatureTable: ServiceFeatureTable? = null
+
+        fun start(context: Context, featureTable: ServiceFeatureTable) {
+            sharedFeatureTable = featureTable
+            val intent = Intent(context, ProximityNotificationService::class.java)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                context.startForegroundService(intent)
+            } else {
+                context.startService(intent)
+            }
+        }
+
+        fun stop(context: Context) {
+            sharedFeatureTable = null
+            context.stopService(Intent(context, ProximityNotificationService::class.java))
+        }
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        Log.d("ProximityService", "Service onCreate()")
+
+        createNotificationChannel()
+        startForeground(FOREGROUND_SERVICE_ID, createForegroundNotification())
+        _isRunning.value = true
+
+        featureTable = sharedFeatureTable
+
+        if (featureTable == null) {
+            Log.e("ProximityService", "FeatureTable is NULL in onCreate!")
+        } else {
+            Log.d("ProximityService", "FeatureTable successfully assigned")
+            Log.d("ProximityService", "FeatureTable SpatialReference: ${featureTable?.spatialReference?.wkid}")
+        }
+
+        startLocationTracking()
+    }
+
+    private fun startLocationTracking() {
+        locationDataSource = SystemLocationDataSource().apply {
+            serviceScope.launch {
+                start().onSuccess {
+                    Log.d("ProximityService", "Location tracking started")
+                    locationChanged.collect { location ->
+                        Log.d("ProximityService", "Location update: ${location.position.x}, ${location.position.y}")
+                        checkProximityToDamages(location)
+                    }
+                }.onFailure { error ->
+                    Log.e("ProximityService", "Failed to start location tracking: ${error.message}")
+                }
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        Log.d("ProximityService", "Service onDestroy()")
+        serviceScope.launch {
+            locationDataSource?.stop()
+        }
+        serviceScope.cancel()
+        _isRunning.value = false
+    }
+
+    override fun onBind(intent: Intent?): IBinder? = null
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        return START_STICKY
+    }
+
+    private fun createNotificationChannel() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel = NotificationChannel(
+                CHANNEL_ID,
+                "Straßenschaden-Benachrichtigungen",
+                NotificationManager.IMPORTANCE_HIGH
+            ).apply {
+                description = "Benachrichtigungen über Straßenschäden in Ihrer Nähe"
+            }
+
+            val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            notificationManager.createNotificationChannel(channel)
+        }
+    }
+
+    private fun createForegroundNotification(): Notification {
+        return NotificationCompat.Builder(this, CHANNEL_ID)
+            .setContentTitle("Straßenschaden-Überwachung")
+            .setContentText("Überwacht Straßenschäden in Ihrer Nähe")
+            .setSmallIcon(android.R.drawable.ic_menu_mylocation)
+            .setPriority(NotificationCompat.PRIORITY_LOW)
+            .build()
+    }
+
+    private suspend fun checkProximityToDamages(location: com.arcgismaps.location.Location) {
+        Log.d("ProximityService", "Checking proximity at: ${location.position.x}, ${location.position.y}")
+
+        if (featureTable == null) {
+            Log.e("ProximityService", "FeatureTable is NULL! Cannot check proximity")
+            return
+        }
+
+        // GPS Position (WGS84)
+        val currentPoint = Point(
+            location.position.x,
+            location.position.y,
+            SpatialReference.wgs84()
+        )
+
+        Log.d("ProximityService", "Current point SR: ${currentPoint.spatialReference?.wkid}")
+
+        val queryParams = QueryParameters().apply {
+            whereClause = "1=1"
+            returnGeometry = true
+        }
+
+        try {
+            val queryResult = featureTable?.queryFeatures(queryParams)?.getOrNull()
+            val features = queryResult?.map { it as ArcGISFeature } ?: emptyList()
+
+            Log.d("ProximityService", "Found ${features.size} features total")
+
+            features.forEach { feature ->
+                val featureGeometry = feature.geometry as? Point ?: return@forEach
+
+                Log.d("ProximityService", "Feature point SR: ${featureGeometry.spatialReference?.wkid}")
+
+                // KRITISCHER FIX: Beide Punkte ins gleiche Koordinatensystem bringen
+                val projectedCurrentPoint = if (currentPoint.spatialReference?.wkid != featureGeometry.spatialReference?.wkid) {
+                    GeometryEngine.projectOrNull(currentPoint, featureGeometry.spatialReference!!) as? Point
+                } else {
+                    currentPoint
+                }
+
+                if (projectedCurrentPoint == null) {
+                    Log.e("ProximityService", "Failed to project current point")
+                    return@forEach
+                }
+
+                // KORRIGIERTE Distanzberechnung mit GeometryEngine
+                val distanceResult = GeometryEngine.distanceGeodeticOrNull(
+                    point1 = projectedCurrentPoint,
+                    point2 = featureGeometry,
+                    distanceUnit = LinearUnit(LinearUnitId.Meters),
+                    azimuthUnit = null,
+                    curveType = GeodeticCurveType.Geodesic
+                )
+
+                val distance = distanceResult?.distance ?: return@forEach
+
+                Log.d("ProximityService", "Feature distance: ${String.format("%.2f", distance)}m")
+
+                if (distance <= PROXIMITY_RADIUS_METERS) {
+                    val featureId = feature.attributes["OBJECTID"]?.toString() ?: return@forEach
+
+                    if (!notifiedFeatures.contains(featureId)) {
+                        Log.d("ProximityService", "Sending notification for feature $featureId at ${String.format("%.2f", distance)}m")
+                        notifiedFeatures.add(featureId)
+                        sendDamageNotification(feature, distance)
+                    } else {
+                        Log.d("ProximityService", "Already notified for feature $featureId")
+                    }
+                }
+            }
+
+            cleanupNotifiedFeatures(currentPoint, features)
+
+        } catch (e: Exception) {
+            Log.e("ProximityService", "Error checking proximity", e)
+            e.printStackTrace()
+        }
+    }
+
+    private fun sendDamageNotification(feature: ArcGISFeature, distance: Double) {
+        // Versuche verschiedene Attribut-Namen für die Kategorie
+        val kategorie = feature.attributes["Kategorie"]?.toString()
+            ?: feature.attributes["kategorie"]?.toString()
+            ?: feature.attributes["Category"]?.toString()
+            ?: feature.attributes["category"]?.toString()
+            ?: "Straßenschaden"  // Fallback
+
+        // Versuche verschiedene Attribut-Namen für die Beschreibung
+        val beschreibung = feature.attributes["Beschreibung"]?.toString()
+            ?: feature.attributes["beschreibung"]?.toString()
+            ?: feature.attributes["Description"]?.toString()
+            ?: feature.attributes["description"]?.toString()
+
+        val distanceText = String.format("%.0f", distance)
+
+        // Baue den Notification-Text
+        val notificationText = if (beschreibung != null && beschreibung.isNotEmpty()) {
+            "$kategorie: $beschreibung - ca. ${distanceText}m entfernt"
+        } else {
+            "$kategorie - ca. ${distanceText}m entfernt"
+        }
+
+        Log.d("ProximityService", "Notification text: $notificationText")
+
+        val notification = NotificationCompat.Builder(this, CHANNEL_ID)
+            .setContentTitle("⚠️ Straßenschaden in Ihrer Nähe!")
+            .setContentText(notificationText)
+            .setStyle(NotificationCompat.BigTextStyle().bigText(notificationText))  // Für längere Texte
+            .setSmallIcon(android.R.drawable.ic_dialog_alert)
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+            .setAutoCancel(true)
+            .build()
+
+        val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        val notificationId = feature.attributes["OBJECTID"]?.toString()?.hashCode() ?: NOTIFICATION_ID
+
+        Log.d("ProximityService", "Displaying notification for: $kategorie")
+        notificationManager.notify(notificationId, notification)
+    }
+
+    private fun cleanupNotifiedFeatures(currentPoint: Point, features: List<ArcGISFeature>) {
+        val featuresToRemove = mutableListOf<String>()
+
+        notifiedFeatures.forEach { featureId ->
+            val feature = features.find { (it.attributes["OBJECTID"]?.toString() ?: "") == featureId }
+            if (feature == null) {
+                featuresToRemove.add(featureId)
+                return@forEach
+            }
+
+            val featureGeometry = feature.geometry as? Point ?: return@forEach
+
+            val projectedCurrentPoint = if (currentPoint.spatialReference?.wkid != featureGeometry.spatialReference?.wkid) {
+                GeometryEngine.projectOrNull(currentPoint, featureGeometry.spatialReference!!) as? Point
+            } else {
+                currentPoint
+            }
+
+            if (projectedCurrentPoint == null) return@forEach
+
+            val distanceResult = GeometryEngine.distanceGeodeticOrNull(
+                point1 = projectedCurrentPoint,
+                point2 = featureGeometry,
+                distanceUnit = LinearUnit(LinearUnitId.Meters),
+                azimuthUnit = null,
+                curveType = GeodeticCurveType.Geodesic
+            )
+
+            val distance = distanceResult?.distance ?: return@forEach
+
+            if (distance > PROXIMITY_RADIUS_METERS + 50) {
+                featuresToRemove.add(featureId)
+                Log.d("ProximityService", "Removing feature $featureId from cache (distance: ${String.format("%.2f", distance)}m)")
+            }
+        }
+
+        notifiedFeatures.removeAll(featuresToRemove)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/snapandsolve/ui/theme/DamageFilterSystem.kt b/app/src/main/java/com/example/snapandsolve/ui/theme/DamageFilterSystem.kt
index c32e15d..6c01648 100644
--- a/app/src/main/java/com/example/snapandsolve/ui/theme/DamageFilterSystem.kt
+++ b/app/src/main/java/com/example/snapandsolve/ui/theme/DamageFilterSystem.kt
@@ -25,7 +25,8 @@ import java.time.format.DateTimeFormatter
 fun FilterCheckboxItem(
     label: String,
     isChecked: Boolean,
-    onCheckedChange: (Boolean) -> Unit
+    onCheckedChange: (Boolean) -> Unit,
+    emoji: String = "•"
 ) {
     Row(
         modifier = Modifier
@@ -47,14 +48,7 @@ fun FilterCheckboxItem(
         )
 
         Text(
-            text = when (label) {
-                "Straße" -> "🛣️"
-                "Gehweg" -> "🚶"
-                "Fahrradweg" -> "🚴"
-                "Beleuchtung" -> "💡"
-                "Sonstiges" -> "📍"
-                else -> "•"
-            },
+            text = emoji,
             style = MaterialTheme.typography.headlineSmall
         )
     }
@@ -62,22 +56,28 @@ fun FilterCheckboxItem(
 
 /**
  * Dialog für Schaden-Filter
- * Ermöglicht das Filtern von Features nach Typ UND Datum (unabhängig voneinander)
+ * Ermöglicht das Filtern von Features nach Typ, Status UND Datum (unabhängig voneinander)
  */
 @Composable
 fun DamageFilterDialog(
     damageTypes: List<String>,
     currentFilters: Set<String>,
     onDismiss: () -> Unit,
-    onApplyFilter: (Set<String>, LocalDate?, LocalDate?) -> Unit
+    onApplyFilter: (Set<String>, Set<String>, LocalDate?, LocalDate?) -> Unit
 ) {
+    // Status-Liste
+    val statusTypes = listOf("neu", "in Bearbeitung", "Schaden behoben")
+
     // WICHTIG: Wenn keine Filter aktiv sind, alle Typen standardmäßig auswählen!
-    // Das ermöglicht Datumfilterung ohne Typ-Auswahl
     var selectedFilters by remember {
         mutableStateOf(
             if (currentFilters.isEmpty()) damageTypes.toSet() else currentFilters
         )
     }
+
+    // Status-Filter: Standardmäßig alle ausgewählt
+    var selectedStatus by remember { mutableStateOf(statusTypes.toSet()) }
+
     var startDateString by remember { mutableStateOf("") }
     var endDateString by remember { mutableStateOf("") }
     var startDate by remember { mutableStateOf<LocalDate?>(null) }
@@ -147,6 +147,51 @@ fun DamageFilterDialog(
                                 } else {
                                     selectedFilters - type
                                 }
+                            },
+                            emoji = when (type) {
+                                "Straße" -> "🛣️"
+                                "Gehweg" -> "🚶"
+                                "Fahrradweg" -> "🚴"
+                                "Beleuchtung" -> "💡"
+                                "Sonstiges" -> "📍"
+                                else -> "•"
+                            }
+                        )
+                    }
+
+                    Divider(modifier = Modifier.padding(vertical = 16.dp))
+
+                    // ===== STATUS-FILTER =====
+                    Text(
+                        text = "Bearbeitungsstatus:",
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold,
+                        modifier = Modifier.padding(bottom = 12.dp)
+                    )
+
+                    Text(
+                        text = "Wähle die Status aus, die angezeigt werden sollen:",
+                        style = MaterialTheme.typography.bodyMedium,
+                        modifier = Modifier.padding(bottom = 12.dp)
+                    )
+
+                    // Status-Liste
+                    statusTypes.forEach { status ->
+                        FilterCheckboxItem(
+                            label = status,
+                            isChecked = selectedStatus.contains(status),
+                            onCheckedChange = { isChecked ->
+                                selectedStatus = if (isChecked) {
+                                    selectedStatus + status
+                                } else {
+                                    selectedStatus - status
+                                }
+                            },
+                            emoji = when (status) {
+                                "neu" -> "🔴"
+                                "in Bearbeitung" -> "🟠"
+                                "Schaden behoben" -> "🟢"
+                                else -> "⚪"
                             }
                         )
                     }
@@ -246,17 +291,26 @@ fun DamageFilterDialog(
                 Divider(modifier = Modifier.padding(vertical = 16.dp))
 
                 // Info über aktive Filter
-                if (selectedFilters.isNotEmpty() || useDateFilter) {
+                if (selectedFilters.isNotEmpty() || selectedStatus.size < statusTypes.size || useDateFilter) {
                     Text(
                         text = buildString {
+                            // Typ-Info
                             if (selectedFilters.size < damageTypes.size) {
                                 append("${selectedFilters.size} von ${damageTypes.size} Typ(en)")
                             } else {
                                 append("Alle Typen")
                             }
+
+                            // Status-Info
+                            if (selectedStatus.size < statusTypes.size) {
+                                append(" | ${selectedStatus.size} von ${statusTypes.size} Status")
+                            } else {
+                                append(" | Alle Status")
+                            }
+
+                            // Datum-Info
                             if (useDateFilter) {
-                                if (selectedFilters.isNotEmpty()) append(" | ")
-                                append("Datum: ${startDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"} - ${endDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"}")
+                                append(" | Datum: ${startDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"} - ${endDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"}")
                             }
                         },
                         style = MaterialTheme.typography.bodySmall,
@@ -268,22 +322,28 @@ fun DamageFilterDialog(
                 // Buttons
                 Row(
                     modifier = Modifier.fillMaxWidth(),
-                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                    horizontalArrangement = Arrangement.spacedBy(8.dp)
                 ) {
-                    // Alle auswählen
+                    // Alle Typen
                     OutlinedButton(
-                        onClick = { selectedFilters = damageTypes.toSet() },
+                        onClick = {
+                            selectedFilters = damageTypes.toSet()
+                            selectedStatus = statusTypes.toSet()
+                        },
                         modifier = Modifier.weight(1f)
                     ) {
-                        Text("Alle Typen")
+                        Text("Alle", maxLines = 1)
                     }
 
-                    // Alle abwählen
+                    // Keine Typen
                     OutlinedButton(
-                        onClick = { selectedFilters = emptySet() },
+                        onClick = {
+                            selectedFilters = emptySet()
+                            selectedStatus = emptySet()
+                        },
                         modifier = Modifier.weight(1f)
                     ) {
-                        Text("Keine")
+                        Text("Keine", maxLines = 1)
                     }
                 }
 
@@ -294,14 +354,14 @@ fun DamageFilterDialog(
                     onClick = {
                         val startDateToApply = if (useDateFilter) startDate else null
                         val endDateToApply = if (useDateFilter) endDate else null
-                        onApplyFilter(selectedFilters, startDateToApply, endDateToApply)
+                        onApplyFilter(selectedFilters, selectedStatus, startDateToApply, endDateToApply)
                         onDismiss()
                     },
                     modifier = Modifier.fillMaxWidth()
                 ) {
                     Text(
                         when {
-                            selectedFilters.isEmpty() && !useDateFilter -> "Alle anzeigen"
+                            selectedFilters.isEmpty() && selectedStatus.isEmpty() && !useDateFilter -> "Alle anzeigen"
                             else -> "Filter anwenden"
                         }
                     )
@@ -313,25 +373,34 @@ fun DamageFilterDialog(
 
 /**
  * Extension-Funktion für MapViewModel
- * Wendet Filter auf den FeatureLayer an (Typ + Datum - UNABHÄNGIG)
+ * Wendet Filter auf den FeatureLayer an (Typ + Status + Datum - UNABHÄNGIG)
  */
 suspend fun MapViewModel.applyDamageFilter(
     selectedTypes: Set<String>,
+    selectedStatus: Set<String>,
     startDate: LocalDate? = null,
     endDate: LocalDate? = null
 ): Boolean {
+    val statusTypes = listOf("neu", "in Bearbeitung", "Schaden behoben")
+
     return withContext(Dispatchers.IO) {
         try {
             val whereClauses = mutableListOf<String>()
 
             // ===== TYP-FILTER =====
             // WICHTIG: Nur hinzufügen wenn nicht ALLE Typen ausgewählt sind
-            // Wenn alle ausgewählt sind, filtere nicht nach Typ (ermöglicht reinen Datumsfilter)
             if (selectedTypes.isNotEmpty() && selectedTypes.size < DAMAGE_TYPES.size) {
                 val typeList = selectedTypes.joinToString("', '", "'", "'")
                 whereClauses.add("Typ IN ($typeList)")
             }
 
+            // ===== STATUS-FILTER =====
+            // Nur hinzufügen wenn nicht ALLE Status ausgewählt sind
+            if (selectedStatus.isNotEmpty() && selectedStatus.size < statusTypes.size) {
+                val statusList = selectedStatus.joinToString("', '", "'", "'")
+                whereClauses.add("status IN ($statusList)")
+            }
+
             // ===== DATUMS-FILTER =====
             // Feldname: EditDate
             if (startDate != null || endDate != null) {
@@ -355,26 +424,32 @@ suspend fun MapViewModel.applyDamageFilter(
 
             featureLayer.definitionExpression = whereClause
             println("DEBUG: Filter angewendet: '$whereClause'")
-            println("DEBUG: Typen: ${selectedTypes.size}/${DAMAGE_TYPES.size}, Datum aktiv: ${startDate != null || endDate != null}")
+            println("DEBUG: Typen: ${selectedTypes.size}/${DAMAGE_TYPES.size}, Status: ${selectedStatus.size}/${statusTypes.size}, Datum aktiv: ${startDate != null || endDate != null}")
 
             withContext(Dispatchers.Main) {
-                snackBarMessage = when {
-                    selectedTypes.isEmpty() && (startDate == null && endDate == null) -> {
-                        "Alle Schäden werden angezeigt"
+                snackBarMessage = buildString {
+                    val parts = mutableListOf<String>()
+
+                    // Typ-Info
+                    if (selectedTypes.size < DAMAGE_TYPES.size) {
+                        parts.add("${selectedTypes.size} Typ(en)")
                     }
-                    selectedTypes.size == DAMAGE_TYPES.size && (startDate != null || endDate != null) -> {
-                        // NUR Datumsfilter aktiv (alle Typen ausgewählt)
-                        "Datumsfilter: ${startDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"} - ${endDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"}"
+
+                    // Status-Info
+                    if (selectedStatus.size < statusTypes.size) {
+                        parts.add("${selectedStatus.size} Status")
                     }
-                    selectedTypes.size < DAMAGE_TYPES.size && (startDate == null && endDate == null) -> {
-                        // NUR Typ-Filter aktiv
-                        "${selectedTypes.size} Typ(en) gefiltert"
+
+                    // Datum-Info
+                    if (startDate != null || endDate != null) {
+                        val dateStr = "${startDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"} - ${endDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"}"
+                        parts.add("Datum: $dateStr")
                     }
-                    else -> {
-                        // BEIDE Filter aktiv
-                        val typeInfo = "${selectedTypes.size} Typ(en)"
-                        val dateInfo = "Datum: ${startDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"} - ${endDate?.format(DateTimeFormatter.ofPattern("dd.MM.yyyy")) ?: "?"}"
-                        "$typeInfo | $dateInfo"
+
+                    if (parts.isEmpty()) {
+                        append("Alle Schäden werden angezeigt")
+                    } else {
+                        append("Filter: ${parts.joinToString(" | ")}")
                     }
                 }
             }
diff --git a/app/src/main/java/com/example/snapandsolve/ui/theme/SettingsScreen.kt b/app/src/main/java/com/example/snapandsolve/ui/theme/SettingsScreen.kt
new file mode 100644
index 0000000..b3464ef
--- /dev/null
+++ b/app/src/main/java/com/example/snapandsolve/ui/theme/SettingsScreen.kt
@@ -0,0 +1,215 @@
+package com.example.snapandsolve.ui.theme
+
+import android.Manifest
+import android.os.Build
+import android.widget.Toast
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Notifications
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import com.example.snapandsolve.service.ProximityNotificationService  // KORREKTER IMPORT
+import MapViewModel
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun SettingsScreen(
+    onBack: () -> Unit,
+    mapViewModel: MapViewModel
+) {
+    val context = LocalContext.current
+    val isProximityActive by ProximityNotificationService.isRunning.collectAsState()
+
+    // NEU: Notification Permission Launcher
+    val notificationPermissionLauncher = rememberLauncherForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted ->
+        if (isGranted) {
+            Toast.makeText(context, "Benachrichtigungen aktiviert", Toast.LENGTH_SHORT).show()
+        } else {
+            Toast.makeText(context, "Benachrichtigungen verweigert", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Einstellungen") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(
+                            imageVector = Icons.Default.ArrowBack,
+                            contentDescription = "Zurück"
+                        )
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = AppColor,
+                    titleContentColor = Color.White,
+                    navigationIconContentColor = Color.White
+                )
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp)
+        ) {
+            // Benachrichtigungen Section
+            Text(
+                text = "Benachrichtigungen",
+                style = MaterialTheme.typography.titleMedium,
+                color = Color.Gray,
+                modifier = Modifier.padding(bottom = 8.dp)
+            )
+
+            Card(
+                modifier = Modifier.fillMaxWidth(),
+                colors = CardDefaults.cardColors(
+                    containerColor = WidgetColor
+                )
+            ) {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        modifier = Modifier.weight(1f)
+                    ) {
+                        Icon(
+                            imageVector = Icons.Default.Notifications,
+                            contentDescription = "Benachrichtigungen",
+                            tint = MaterialTheme.colorScheme.primary,
+                            modifier = Modifier.size(24.dp)
+                        )
+                        Spacer(modifier = Modifier.width(16.dp))
+                        Column {
+                            Text(
+                                text = "Straßenschäden in der Nähe",
+                                style = MaterialTheme.typography.bodyLarge,
+                                color = MaterialTheme.colorScheme.onSurface
+                            )
+                            Text(
+                                text = "Benachrichtigung bei Schäden im Umkreis von 100m",
+                                style = MaterialTheme.typography.bodySmall,
+                                color = Color.Gray,
+                                modifier = Modifier.padding(top = 4.dp)
+                            )
+                        }
+                    }
+
+                    Switch(
+                        checked = isProximityActive,
+                        onCheckedChange = { enabled ->
+                            if (enabled) {
+                                // NEU: Prüfe Notification Permission (Android 13+)
+                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                                    val hasPermission = context.checkSelfPermission(
+                                        Manifest.permission.POST_NOTIFICATIONS
+                                    ) == android.content.pm.PackageManager.PERMISSION_GRANTED
+
+                                    if (!hasPermission) {
+                                        notificationPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
+                                        return@Switch
+                                    }
+                                }
+
+                                mapViewModel.getFeatureTable()?.let { table ->
+                                    ProximityNotificationService.start(context, table)
+                                } ?: run {
+                                    Toast.makeText(context, "Feature Table nicht verfügbar", Toast.LENGTH_SHORT).show()
+                                }
+                            } else {
+                                ProximityNotificationService.stop(context)
+                            }
+                        },
+                        colors = SwitchDefaults.colors(
+                            checkedThumbColor = Color.White,
+                            checkedTrackColor = ButtonColor,
+                            uncheckedThumbColor = Color.White,
+                            uncheckedTrackColor = Color.LightGray
+                        )
+                    )
+                }
+            }
+
+            // Status-Anzeige
+            if (isProximityActive) {
+                Card(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(top = 8.dp),
+                    colors = CardDefaults.cardColors(
+                        containerColor = ButtonColor.copy(alpha = 0.1f)
+                    )
+                ) {
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(12.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            text = "✓",
+                            color = ButtonColor,
+                            style = MaterialTheme.typography.titleMedium,
+                            modifier = Modifier.padding(end = 8.dp)
+                        )
+                        Text(
+                            text = "Benachrichtigungen sind aktiv",
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = ButtonColor
+                        )
+                    }
+                }
+            }
+
+            Spacer(modifier = Modifier.height(24.dp))
+
+            // Weitere Einstellungen können hier hinzugefügt werden
+            Text(
+                text = "Informationen",
+                style = MaterialTheme.typography.titleMedium,
+                color = Color.Gray,
+                modifier = Modifier.padding(bottom = 8.dp)
+            )
+
+            Card(
+                modifier = Modifier.fillMaxWidth(),
+                colors = CardDefaults.cardColors(
+                    containerColor = WidgetColor
+                )
+            ) {
+                Column(
+                    modifier = Modifier.padding(16.dp)
+                ) {
+                    Text(
+                        text = "Proximity-Radius",
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = MaterialTheme.colorScheme.onSurface
+                    )
+                    Text(
+                        text = "100 Meter",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = Color.Gray,
+                        modifier = Modifier.padding(top = 4.dp)
+                    )
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_notification.xml b/app/src/main/res/drawable/ic_notification.xml
new file mode 100644
index 0000000..3b4bdd2
--- /dev/null
+++ b/app/src/main/res/drawable/ic_notification.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M12,2C8.13,2 5,5.13 5,9c0,5.25 7,13 7,13s7,-7.75 7,-13c0,-3.87 -3.13,-7 -7,-7zM12,11.5c-1.38,0 -2.5,-1.12 -2.5,-2.5s1.12,-2.5 2.5,-2.5 2.5,1.12 2.5,2.5 -1.12,2.5 -2.5,2.5z"/>
+</vector>
\ No newline at end of file