Add CreatePage with text input, dropdown, modal map, and location services; refactor MapPage and ContentScreen for MapViewModel injection

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

@@ -1,7 +1,6 @@
 package de.jadehs.strassenschadenpro2
 
 import android.app.Application
-import android.util.Log
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
@@ -59,10 +58,10 @@ fun MainScreen(modifier: Modifier = Modifier, application: Application) {
 
 @Composable
 fun ContentScreen(modifier: Modifier = Modifier, selectedIndex: Int, application: Application) {
-
+    val mapViewModel = remember { MapViewModel(application) }
     when(selectedIndex) {
-        0 -> MapPage(application=application)
-        1 -> CreatePage()
+        0 -> MapPage(modifier = modifier, mapViewModel = mapViewModel)
+        1 -> CreatePage(modifier = modifier, mapViewModel = mapViewModel)
         2 -> ListPage()
         3 -> SettingsPage()
     }

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

@@ -1,10 +1,115 @@
 package de.jadehs.strassenschadenpro2.pages
 
+import android.util.Log
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Alignment
 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.location.LocationDisplayAutoPanMode
+import com.arcgismaps.toolkit.geoviewcompose.MapView
+import com.arcgismaps.toolkit.geoviewcompose.rememberLocationDisplay
+import de.jadehs.strassenschadenpro2.MapViewModel
+import de.jadehs.strassenschadenpro2.components.DropDownMenuBox
+import kotlinx.coroutines.launch
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun CreatePage(modifier: Modifier = Modifier) {
-    Text("Erstellen")
+fun CreatePage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
+    var beschreibungTextFieldValue = remember { mutableStateOf(TextFieldValue("")) }
+
+    var currentDamageType = remember { mutableStateOf("")}
+
+    var showModalBottomSheet = remember { mutableStateOf(false) }
+
+    val locationDisplay = rememberLocationDisplay().apply {
+        setAutoPanMode(LocationDisplayAutoPanMode.Off)
+    }
+
+    val context = LocalContext.current
+    val coroutineScope = rememberCoroutineScope()
+    if (checkPermissions(context)) {
+        // Permissions are already granted.
+        LaunchedEffect(Unit) {
+            locationDisplay.dataSource.start()
+        }
+    } else {
+        RequestPermissions(
+            context = context,
+            onPermissionsGranted = {
+                coroutineScope.launch {
+                    locationDisplay.dataSource.start()
+                }
+            }
+        )
+    }
+
+    Column(modifier = modifier.fillMaxSize()
+        .padding(top = 16.dp, start = 16.dp, end = 16.dp, bottom = 16.dp),
+        verticalArrangement = Arrangement.Top,
+        horizontalAlignment = Alignment.CenterHorizontally) {
+        OutlinedTextField(
+            modifier = Modifier.fillMaxWidth(),
+            value = beschreibungTextFieldValue.value,
+            onValueChange = {
+                beschreibungTextFieldValue.value = it
+            },
+            minLines = 5,
+            label = { Text("Beschreibung")}
+        )
+        DropDownMenuBox(
+            modifier = Modifier
+                .padding(8.dp),
+            textFieldLabel = "Select damage type",
+            textFieldValue = currentDamageType.value,
+            dropDownItemList = mapViewModel.damageTypeList,
+            onIndexSelected = { index ->
+                currentDamageType.value = mapViewModel.damageTypeList[index]
+                Log.d("CreatePage", "Selected index: $index")
+            }
+        )
+        Row(modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceEvenly){
+            Button(onClick = {}){
+                Text("GPS")
+            }
+            Button(onClick = {
+                showModalBottomSheet.value = !showModalBottomSheet.value
+            }){
+                Text("Karte")
+            }
+        }
+    }
+    if(showModalBottomSheet.value) {
+        ModalBottomSheet(
+            onDismissRequest = {
+                showModalBottomSheet.value = false
+            }
+        ) {
+            MapView(
+                modifier = Modifier,
+                arcGISMap = mapViewModel.map,
+                locationDisplay = locationDisplay,
+                mapViewProxy = mapViewModel.mapViewProxy,
+                onSingleTapConfirmed = mapViewModel::onTap,
+            )
+        }
+    }
+
 }

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

@@ -40,7 +40,7 @@ import de.jadehs.strassenschadenpro2.components.DropDownMenuBox
 import kotlinx.coroutines.launch
 
 @Composable
-fun MapPage(modifier: Modifier = Modifier, application: Application) {
+fun MapPage(modifier: Modifier = Modifier, mapViewModel: MapViewModel) {
     val context = LocalContext.current
     val coroutineScope = rememberCoroutineScope()
 
@@ -71,15 +71,15 @@ fun MapPage(modifier: Modifier = Modifier, application: Application) {
         )
     }
 
-    val mapViewModel = remember { MapViewModel(application) }
+
 
     Column(
-        modifier = Modifier
+        modifier = modifier
             .fillMaxSize(),
         horizontalAlignment = Alignment.CenterHorizontally,
     ) {
         MapView(
-            modifier = Modifier.weight(80f),
+            modifier = Modifier.weight(90f),
             arcGISMap = mapViewModel.map,
             locationDisplay = locationDisplay,
             mapViewProxy = mapViewModel.mapViewProxy,
@@ -118,7 +118,7 @@ fun MapPage(modifier: Modifier = Modifier, application: Application) {
             }
         }
         DropDownMenuBox(
-            modifier = Modifier.weight(20f).padding(end = 8.dp),
+            modifier = Modifier.weight(10f).padding(end = 8.dp),
             textFieldLabel = "Feature management operation",
             textFieldValue = mapViewModel.currentFeatureOperation.operationName,
             dropDownItemList = FeatureOperationType.entries.map { entry -> entry.operationName },