adding random tasks now working

app/build.gradle.kts

@@ -51,8 +51,8 @@ android {
 }
 
 dependencies {
-    implementation (libs.androidx.room.runtime)
+    implementation ("androidx.room:room-runtime:2.5.0")
-    ksp (libs.androidx.room.compiler)
+    ksp ("androidx.room:room-compiler:2.6.1")
 
     implementation(libs.androidx.navigation.compose)
     implementation(libs.androidx.material)

app/src/main/java/at/xaxa/demonstrator2/data/db/TaskDatabase.kt

@@ -5,7 +5,7 @@ import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 
-@Database(entities = [TaskEntity::class], version = 1)
+@Database(entities = [TaskEntity::class], version = 2)
 abstract class TaskDatabase : RoomDatabase() {
     abstract fun TaskDao(): TaskDao
 

app/src/main/java/at/xaxa/demonstrator2/data/db/TaskEntity.kt

@@ -5,7 +5,7 @@ import androidx.room.PrimaryKey
 
 @Entity(tableName = "tasks")
 data class TaskEntity(
-    @PrimaryKey
+    @PrimaryKey(autoGenerate = true)
     val _id: Int = 0,
     val name :String,
     val details: String = "empty"

app/src/main/java/at/xaxa/demonstrator2/ui/DemoDetailsViewModel.kt

@@ -20,15 +20,15 @@ class DemoDetailsViewModel(savedStateHandle: SavedStateHandle, private val taskR
 
     private val taskId: Int = checkNotNull(savedStateHandle["taskId"])
 
-    private val _detailUiState = MutableStateFlow(TaskDetailUi())
+    private val _taskUiState = MutableStateFlow(TaskDetailUi())
-    val detailUiState = _detailUiState.asStateFlow()
+    val taskUiState = _taskUiState.asStateFlow()
 
     init {
         viewModelScope.launch {
             val task = withContext(Dispatchers.IO) {
                 taskRepository.getTaskById(taskId)
             }
-            _detailUiState.update {
+            _taskUiState.update {
                 TaskDetailUi(task)
             }
         }

app/src/main/java/at/xaxa/demonstrator2/ui/DemoUI.kt

@@ -1,5 +1,6 @@
 package at.xaxa.demonstrator2.ui
 
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -14,14 +15,20 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.List
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.outlined.Edit
+import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.OutlinedCard
+import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
@@ -34,6 +41,7 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import androidx.navigation.navArgument
+import androidx.room.util.TableInfo
 import at.xaxa.demonstrator2.data.Task
 import at.xaxa.demonstrator2.ui.edit.TaskEditScreen
 import at.xaxa.demonstrator2.ui.theme.Typography
@@ -126,7 +134,7 @@ fun ListScreen(
 
 @Composable
 fun TaskDetailsScreen(modifier: Modifier = Modifier, demoDetailsViewModel: DemoDetailsViewModel = viewModel(factory = AppViewModelProvider.Factory)) {
-    val detailUiState by demoDetailsViewModel.detailUiState.collectAsStateWithLifecycle()
+    val detailUiState by demoDetailsViewModel.taskUiState.collectAsStateWithLifecycle()
 
     TaskDetails(detailUiState.task, modifier)
 }
@@ -148,9 +156,50 @@ fun TaskDetails(task: Task, modifier: Modifier = Modifier) {
 }
 
 @Composable
-fun AddScreen() {
+fun AddScreen(
-    Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+    //task: Task,
+    modifier: Modifier = Modifier,
+    demoViewModel: DemoViewModel = viewModel(factory = AppViewModelProvider.Factory),
+    ) {
+    var taskText by remember { mutableStateOf("") }
+    var descText by remember { mutableStateOf("") }
+    val state by demoViewModel.taskUiState.collectAsStateWithLifecycle()
+
+    Column(Modifier.fillMaxSize().padding(8.dp)) {
         Text("Add Screen")
+        OutlinedTextField(
+            value = taskText,
+            modifier = Modifier.fillMaxWidth(),
+            label = { Text("Task") },
+            onValueChange = {
+                taskText = it
+            },
+        )
+        OutlinedTextField(
+            value = descText,
+            modifier = Modifier.fillMaxWidth(),
+            label = { Text("Description") },
+            onValueChange = {
+                descText = it
+            }
+        )
+        Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(4.dp)) {
+            OutlinedButton(
+                modifier = Modifier.fillMaxWidth(0.5f),
+                onClick = {
+                    taskText = ""
+                    descText = ""
+                }) {
+                Text("Reset")
+            }
+            FilledTonalButton(
+                modifier = Modifier.fillMaxWidth(),
+                onClick = {
+                    demoViewModel.onAddButtonClicked(Task{0, "", ""})
+                }) {
+                Text("Save")
+            }
+        }
     }
 }
 

gradle/libs.versions.toml

@@ -16,17 +16,13 @@ material3 = "1.2.0"
 navigationCompose = "2.8.4"
 navigationComposeVersion = "2.7.2"
 roomCommon = "2.6.1"
-roomCompiler = "2.6.1"
 roomKtx = "2.6.1"
-roomRuntime = "2.5.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
 androidx-material = { module = "androidx.compose.material:material", version.ref = "material" }
 androidx-navigation-compose = { module = "androidx.navigation:navigation-compose", version.ref = "navigationCompose" }
 androidx-navigation-compose-v272 = { module = "androidx.navigation:navigation-compose", version.ref = "navigationComposeVersion" }
-androidx-room-compiler = { module = "androidx.room:room-compiler", version.ref = "roomCompiler" }
-androidx-room-runtime = { module = "androidx.room:room-runtime", version.ref = "roomRuntime" }
 converter-kotlinx-serialization = { module = "com.squareup.retrofit2:converter-kotlinx-serialization", version.ref = "converterKotlinxSerialization" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }