Zeige Notification

app/src/main/java/de/jadehs/strassenschadenpro2/LocationService.kt

@@ -3,18 +3,25 @@ package de.jadehs.strassenschadenpro2
 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.os.Looper
 import android.util.Log
 import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
 import com.google.android.gms.location.FusedLocationProviderClient
 import com.google.android.gms.location.LocationCallback
 import com.google.android.gms.location.LocationRequest
 import com.google.android.gms.location.LocationResult
 import com.google.android.gms.location.LocationServices
 import com.google.android.gms.location.Priority
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import org.json.JSONObject
+import java.net.URL
 
 class LocationService: Service() {
 
@@ -36,11 +43,45 @@ class LocationService: Service() {
                 for (location in locationResult.locations){
                     val latitude = location.latitude
                     val longitude = location.longitude
+                    val sharedPreferences=getSharedPreferences("settings", Context.MODE_PRIVATE)
+                    val radius= sharedPreferences.getInt("radius", 50)
                     Log.e("LocationService", "Location: $latitude, $longitude")
+                    CoroutineScope(Dispatchers.IO).launch {
+                        val urlString = "https://services9.arcgis.com/UVxdrlZq3S3gqt7w/ArcGIS/rest/services/StrassenSchaeden/FeatureServer/0/query?where=1%3D1&objectIds=&geometry=$longitude%2C$latitude&geometryType=esriGeometryPoint&inSR=4326&spatialRel=esriSpatialRelIntersects&resultType=none&distance=$radius&units=esriSRUnit_Meter&outDistance=&relationParam=&returnGeodetic=false&outFields=&returnGeometry=true&featureEncoding=esriDefault&multipatchOption=xyFootprint&maxAllowableOffset=&geometryPrecision=&outSR=&defaultSR=&datumTransformation=&applyVCSProjection=false&returnIdsOnly=false&returnUniqueIdsOnly=false&returnCountOnly=false&returnExtentOnly=false&returnQueryGeometry=false&returnDistinctValues=false&cacheHint=false&collation=&orderByFields=&groupByFieldsForStatistics=&returnAggIds=false&outStatistics=&having=&resultOffset=&resultRecordCount=&returnZ=false&returnM=false&returnTrueCurves=false&returnExceededLimitFeatures=true&quantizationParameters=&sqlFormat=none&f=pgeojson&token="
+                        val jsonString = URL(urlString).readText()
+                        val jsonObject = JSONObject(jsonString)
+                        val features = jsonObject.getJSONArray("features")
+                        val anzahl = features.length()
+                        if (anzahl > 0){
+                            showNotification(this@LocationService, anzahl)
                         }
                     }
                 }
             }
+        }
+    }
+
+    fun showNotification(context: Context, anzahl: Int){
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O){
+            val serviceChannel = NotificationChannel(
+                channelID,
+                "Location Service Channel",
+                NotificationManager.IMPORTANCE_DEFAULT
+            )
+            val manager = getSystemService(NotificationManager::class.java)
+            manager?.createNotificationChannel(serviceChannel)
+
+            val notification = NotificationCompat.Builder(context, channelID)
+                .setContentTitle("Straßenschaden gefunden!")
+                .setContentText("$anzahl Strassenschäden gefunden!")
+                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+                .setSmallIcon(R.drawable.outline_adb_24)
+                .build()
+            with(NotificationManagerCompat.from(context)){
+                notify(notificationID, notification)
+            }
+        }
+    }
 
     override fun onStartCommand(intent: Intent?,flags: Int,startId: Int): Int {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O){

app/src/main/java/de/jadehs/strassenschadenpro2/MainScreen.kt

@@ -87,6 +87,6 @@ fun ContentScreen(
         0 -> MapPage(modifier = modifier, mapViewModel = mapViewModel,selectedObjectId=selectedObjectId, onObjectIdUsed = onObjectIdUsed)
         1 -> CreatePage(modifier = modifier, mapViewModel = mapViewModel)
         2 -> ListPage(modifier = modifier, listViewModel = listViewModel, onFeatureClick = onFeatureSelected)
-        3 -> SettingsPage()
+        3 -> SettingsPage(modifier = modifier)
     }
 }

app/src/main/java/de/jadehs/strassenschadenpro2/pages/SettingsPage.kt

@@ -1,10 +1,89 @@
 package de.jadehs.strassenschadenpro2.pages
 
+import android.content.Context
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Slider
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
 
 @Composable
 fun SettingsPage(modifier: Modifier = Modifier) {
-    Text("Einstellungen")
+
+    val context = LocalContext.current
+    val sharedPreferences = remember { context.getSharedPreferences("settings", Context.MODE_PRIVATE) }
+
+    var radius by remember {
+        mutableFloatStateOf(sharedPreferences.getInt("radius", 50).toFloat())
+    }
+
+    Column(modifier = modifier.padding(16.dp)) {
+        Text("Einstellungen", style = MaterialTheme.typography.headlineMedium)
+        Text("Suchradius (in Meter)",modifier = Modifier.padding(top=16.dp))
+
+        OutlinedTextField(
+            value = radius.toInt().toString(),
+            modifier = Modifier.padding(top=8.dp),
+            label = { Text("Radius") },
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+            onValueChange = { newValue ->
+                var textValue = newValue
+                textValue = textValue.replace(" ","")
+                textValue = textValue.filter { it.isDigit() }
+                val parsed = newValue.toIntOrNull()
+                if (parsed != null) {
+                    val clamped = parsed.coerceIn(20, 500)
+                    radius = clamped.toFloat()
+                    sharedPreferences.edit().putInt("radius", clamped).apply()
+                }
+            },
+            singleLine = true
+        )
+        Slider(
+            value = radius,
+            onValueChange = { newValue ->
+                radius = newValue
+                sharedPreferences.edit().putInt("radius", newValue.toInt()).apply()
+                            },
+            valueRange = 20f..500f,
+            modifier = Modifier.padding(top=8.dp)
+        )
+    }
 }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

app/src/main/res/drawable/outline_adb_24.xml

@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M200,440L200,400Q200,328 232.5,268.5Q265,209 320,171L245,96L280,60L365,145Q391,133 420.5,126.5Q450,120 480,120Q510,120 539.5,126.5Q569,133 595,145L680,60L715,96L640,171Q695,209 727.5,268.5Q760,328 760,400L760,440L200,440ZM600,360Q617,360 628.5,348.5Q640,337 640,320Q640,303 628.5,291.5Q617,280 600,280Q583,280 571.5,291.5Q560,303 560,320Q560,337 571.5,348.5Q583,360 600,360ZM360,360Q377,360 388.5,348.5Q400,337 400,320Q400,303 388.5,291.5Q377,280 360,280Q343,280 331.5,291.5Q320,303 320,320Q320,337 331.5,348.5Q343,360 360,360ZM480,920Q363,920 281.5,838.5Q200,757 200,640L200,480L760,480L760,640Q760,757 678.5,838.5Q597,920 480,920Z"/>
+    
+</vector>