Add GPS and map-based feature creation to CreatePage with attribute validation, MapViewModel enhancements for feature handling, and dependency updates.

app/build.gradle.kts

@@ -66,6 +66,8 @@ dependencies {
     androidTestImplementation(libs.androidx.compose.ui.test.junit4)
     debugImplementation(libs.androidx.compose.ui.tooling)
     debugImplementation(libs.androidx.compose.ui.test.manifest)
+    implementation("androidx.compose.material:material-icons-extended:1.7.8")
+    implementation("com.google.android.gms:play-services-location:21.3.0")
 
     // ArcGIS Maps for Kotlin - SDK dependency
     implementation(libs.arcgis.maps.kotlin)

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

@@ -12,6 +12,7 @@ import com.arcgismaps.data.ArcGISFeature
 import com.arcgismaps.data.CodedValueDomain
 import com.arcgismaps.data.ServiceFeatureTable
 import com.arcgismaps.geometry.GeometryEngine
+import com.arcgismaps.geometry.Point
 import com.arcgismaps.mapping.ArcGISMap
 import com.arcgismaps.mapping.BasemapStyle
 import com.arcgismaps.mapping.Viewpoint
@@ -118,6 +119,56 @@ class MapViewModel(application: Application): AndroidViewModel(application) {
         }
     }
 
+    fun createFeatureWithAttributesAt(screenCoordinate: ScreenCoordinate, beschreibung: String, typ: String) {
+        // Create the feature.
+        val feature = serviceFeatureTable?.createFeature()?.apply {
+            // Get the normalized geometry for the tapped location and use it as the feature's geometry.
+            mapViewProxy.screenToLocationOrNull(screenCoordinate)?.let { mapPoint ->
+                geometry = GeometryEngine.normalizeCentralMeridian(mapPoint)
+                // Set feature attributes.
+                attributes["Typ"] = typ
+                attributes["Beschreibung"] = beschreibung
+            }
+        }
+        feature?.let {
+            viewModelScope.launch {
+                // Add the feature to the table.
+                serviceFeatureTable?.addFeature(it)
+                // Apply the edits to the service on the service geodatabase.
+                serviceFeatureTable?.applyEdits()
+                // Update the feature to get the updated objectid - a temporary ID is used before the feature is added.
+                it.refresh()
+                // Confirm feature addition.
+                snackBarMessage = "Created feature ${it.attributes["objectid"]}"
+            }
+        }
+    }
+
+    fun createFeatureWithAttributesAtPoint(point: Point, beschreibung: String, typ: String) {
+        // Create the feature.
+        val feature = serviceFeatureTable?.createFeature()?.apply {
+            // Get the normalized geometry for the tapped location and use it as the feature's geometry.
+
+                geometry = GeometryEngine.normalizeCentralMeridian(point)
+                // Set feature attributes.
+                attributes["Typ"] = typ
+                attributes["Beschreibung"] = beschreibung
+
+        }
+        feature?.let {
+            viewModelScope.launch {
+                // Add the feature to the table.
+                serviceFeatureTable?.addFeature(it)
+                // Apply the edits to the service on the service geodatabase.
+                serviceFeatureTable?.applyEdits()
+                // Update the feature to get the updated objectid - a temporary ID is used before the feature is added.
+                it.refresh()
+                // Confirm feature addition.
+                snackBarMessage = "Created feature ${it.attributes["objectid"]}"
+            }
+        }
+    }
+
     /**
      * Selects a feature at the tapped location in preparation for deletion.
      */

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

@@ -22,9 +22,12 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.unit.dp
+import com.arcgismaps.geometry.Point
+import com.arcgismaps.geometry.SpatialReference
 import com.arcgismaps.location.LocationDisplayAutoPanMode
 import com.arcgismaps.toolkit.geoviewcompose.MapView
 import com.arcgismaps.toolkit.geoviewcompose.rememberLocationDisplay
+import com.google.android.gms.location.LocationServices
 import de.jadehs.strassenschadenpro2.MapViewModel
 import de.jadehs.strassenschadenpro2.components.DropDownMenuBox
 import kotlinx.coroutines.launch
@@ -38,6 +41,8 @@ fun CreatePage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
 
     var showModalBottomSheet = remember { mutableStateOf(false) }
 
+    var enableSaveButton = remember { mutableStateOf(false) }
+
     val locationDisplay = rememberLocationDisplay().apply {
         setAutoPanMode(LocationDisplayAutoPanMode.Off)
     }
@@ -60,6 +65,8 @@ fun CreatePage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
         )
     }
 
+    val fuesedLocationClient = remember { LocationServices.getFusedLocationProviderClient(context) }
+
     Column(modifier = modifier.fillMaxSize()
         .padding(top = 16.dp, start = 16.dp, end = 16.dp, bottom = 16.dp),
         verticalArrangement = Arrangement.Top,
@@ -69,6 +76,7 @@ fun CreatePage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
             value = beschreibungTextFieldValue.value,
             onValueChange = {
                 beschreibungTextFieldValue.value = it
+                enableSaveButton.value = beschreibungTextFieldValue.value.text.isNotEmpty() && currentDamageType.value.isNotEmpty()
             },
             minLines = 5,
             label = { Text("Beschreibung")}
@@ -81,15 +89,28 @@ fun CreatePage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
             dropDownItemList = mapViewModel.damageTypeList,
             onIndexSelected = { index ->
                 currentDamageType.value = mapViewModel.damageTypeList[index]
-                Log.d("CreatePage", "Selected index: $index")
+                enableSaveButton.value = beschreibungTextFieldValue.value.text.isNotEmpty() && currentDamageType.value.isNotEmpty()
             }
         )
         Row(modifier = Modifier.fillMaxWidth(),
             horizontalArrangement = Arrangement.SpaceEvenly){
-            Button(onClick = {}){
+            Button(enabled = enableSaveButton.value,
+                onClick = {
+                    fuesedLocationClient.lastLocation.addOnSuccessListener { location ->
+                        location?.let { location->
+                            val beschreibung = beschreibungTextFieldValue.value.text
+                            val typ = currentDamageType.value
+                            var point = Point(location.longitude,
+                                location.latitude,
+                                SpatialReference.wgs84())
+                            mapViewModel.createFeatureWithAttributesAtPoint(point,beschreibung,typ)
+                        }
+                    }
+                }){
                 Text("GPS")
             }
-            Button(onClick = {
+            Button(enabled = enableSaveButton.value,
+                onClick = {
                 showModalBottomSheet.value = !showModalBottomSheet.value
             }){
                 Text("Karte")
@@ -98,6 +119,7 @@ fun CreatePage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
     }
     if(showModalBottomSheet.value) {
         ModalBottomSheet(
+            sheetGesturesEnabled = false,
             onDismissRequest = {
                 showModalBottomSheet.value = false
             }
@@ -107,7 +129,12 @@ fun CreatePage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
                 arcGISMap = mapViewModel.map,
                 locationDisplay = locationDisplay,
                 mapViewProxy = mapViewModel.mapViewProxy,
-                onSingleTapConfirmed = mapViewModel::onTap,
+                onSingleTapConfirmed = { singleTapConfirmedEvent ->
+                    val screenCoordinate = singleTapConfirmedEvent.screenCoordinate
+                    val beschreibung = beschreibungTextFieldValue.value.text
+                    val typ = currentDamageType.value
+                    mapViewModel.createFeatureWithAttributesAt(screenCoordinate,beschreibung,typ)
+                },
             )
         }
     }

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ junitVersion = "1.3.0"
 espressoCore = "3.7.0"
 lifecycleRuntimeKtx = "2.9.4"
 activityCompose = "1.11.0"
-composeBom = "2024.09.00"
+composeBom = "2025.12.00"
 arcgisMapsKotlin = "200.8.0"
 
 [libraries]