.idea/.gitignore

@@ -6,4 +6,3 @@
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
-/AndroidProjectSystem.xml

.idea/deploymentTargetSelector.xml

@@ -4,7 +4,7 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2025-05-03T08:34:29.354537334Z">
+        <DropdownSelection timestamp="2025-04-29T17:33:41.575251940Z">
           <Target type="DEFAULT_BOOT">
             <handle>
               <DeviceId pluginId="PhysicalDevice" identifier="serial=R52N50NLGRT" />

.idea/inspectionProfiles/Project_Default.xml

@@ -40,9 +40,6 @@
     <inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
     </inspection_tool>
-    <inspection_tool class="PreviewParameterProviderOnFirstParameter" enabled="true" level="ERROR" enabled_by_default="true">
-      <option name="composableFile" value="true" />
-    </inspection_tool>
     <inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
     </inspection_tool>

app/build.gradle.kts

@@ -61,6 +61,6 @@ dependencies {
     implementation(libs.androidx.room.ktx)
     implementation(libs.lifecycle.livedata.ktx)
     implementation(libs.compose.runtime.livedata)
-    implementation(libs.coil.compose)
+
     ksp(libs.androidx.room.compiler)
 }

app/src/main/java/come/stormborntales/notevault/MainActivity.kt

@@ -2,59 +2,29 @@ package come.stormborntales.notevault
 
 import android.net.Uri
 import android.os.Bundle
-import android.util.Log
+import android.webkit.MimeTypeMap
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.compose.setContent
+import androidx.activity.result.PickVisualMediaRequest
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.AccountCircle
-import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material3.DrawerValue
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.DropdownMenuItem
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.ModalDrawerSheet
-import androidx.compose.material3.ModalNavigationDrawer
-import androidx.compose.material3.NavigationDrawerItem
-import androidx.compose.material3.NavigationDrawerItemDefaults
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.material3.TextFieldDefaults
-import androidx.compose.material3.TopAppBar
-import androidx.compose.material3.rememberDrawerState
 import androidx.compose.runtime.*
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.composable
-import androidx.navigation.compose.currentBackStackEntryAsState
-import androidx.navigation.compose.rememberNavController
 import come.stormborntales.notevault.data.local.AppDatabase
-import come.stormborntales.notevault.data.local.entity.NoteEntity
+import come.stormborntales.notevault.data.model.NoteEntry
 import come.stormborntales.notevault.data.repository.NoteRepository
 import come.stormborntales.notevault.ui.screens.AddNoteDialog
 import come.stormborntales.notevault.ui.screens.MainScreen
-import come.stormborntales.notevault.ui.screens.NotesScreen
-import come.stormborntales.notevault.ui.screens.SettingsScreen
 import come.stormborntales.notevault.ui.theme.NoteVaultTheme
 import come.stormborntales.notevault.ui.viewmodel.NoteViewModel
 import come.stormborntales.notevault.ui.viewmodel.NoteViewModelFactory
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-
+import java.io.File
+import java.io.InputStream
 
 class MainActivity : ComponentActivity() {
-    @OptIn(ExperimentalMaterial3Api::class)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val applicationContext = applicationContext
@@ -64,15 +34,17 @@ class MainActivity : ComponentActivity() {
 
         setContent {
             NoteVaultTheme {
-                val navController = rememberNavController()
                 val viewModel: NoteViewModel = viewModel(factory = viewModelFactory)
+                val context = LocalContext.current
 
+                // Globale Notenliste
+                val notes = remember { mutableStateListOf<NoteEntry>() }
+
+                // Bildauswahl + Dialog-States
                 var selectedUris by remember { mutableStateOf<List<Uri>>(emptyList()) }
                 var showDialog by remember { mutableStateOf(false) }
-                var noteToEdit by remember { mutableStateOf<NoteEntity?>(null) }
-                val drawerState = rememberDrawerState(DrawerValue.Closed)
-                val scope = rememberCoroutineScope()
 
+                // Launcher innerhalb von Compose
                 val imagePickerLauncher = rememberLauncherForActivityResult(
                     contract = ActivityResultContracts.OpenMultipleDocuments(),
                     onResult = { uris ->
@@ -83,169 +55,35 @@ class MainActivity : ComponentActivity() {
                     }
                 )
 
-                val openDialog: (NoteEntity?) -> Unit = { note ->
-                    Log.d("EditNote", "NoteEntity: ${note?.title}")
-                    noteToEdit = note
-                    showDialog = true
-                }
-
-                val navItems = listOf(
-                    "Home" to "main",
-                    "Notes" to "notes",
-                    "Einstellungen" to "settings"
+                // UI anzeigen
+                MainScreen(
+                    viewModel = viewModel,
+                    onAddNoteClicked = {
+                        imagePickerLauncher.launch(
+                            arrayOf("image/*")
+                        )
+                    }
                 )
 
-                ModalNavigationDrawer(
-                    drawerState = drawerState,
-                    drawerContent = {
-                        ModalDrawerSheet {
-                            Text("Navigation", modifier = Modifier.padding(16.dp), style = MaterialTheme.typography.titleMedium)
-                            navItems.forEach { (label, route) ->
-                                NavigationDrawerItem(
-                                    label = { Text(label) },
-                                    selected = false,
-                                    onClick = {
-                                        navController.navigate(route) {
-                                            popUpTo(navController.graph.startDestinationId) { saveState = true }
-                                            launchSingleTop = true
-                                            restoreState = true
-                                        }
-                                        scope.launch { drawerState.close() }
-                                    },
-                                    modifier = Modifier.padding(NavigationDrawerItemDefaults.ItemPadding)
-                                )
-                            }
-                        }
-                    }
-                ) {
-                    Scaffold(
-                        topBar = {
-                            var searchQuery by remember { mutableStateOf("") }
-                            var isMenuExpanded by remember { mutableStateOf(false) }
-
-                            val navBackStackEntry by navController.currentBackStackEntryAsState()
-                            val currentRoute = navBackStackEntry?.destination?.route
-
-                            TopAppBar(
-                                title = {
-                                    if(currentRoute == "main") {
-                                        TextField(
-                                            value = searchQuery,
-                                            onValueChange = {
-                                                searchQuery = it
-                                                viewModel.searchQuery.value = it
-                                            },
-                                            placeholder = { Text("Suche...") },
-                                            singleLine = true,
-                                            modifier = Modifier
-                                                .fillMaxWidth()
-                                                .padding(end = 48.dp), // Platz für Avatar
-                                            textStyle = MaterialTheme.typography.bodyLarge,
-                                            colors = TextFieldDefaults.textFieldColors(
-                                                containerColor = Color.Transparent,
-                                                unfocusedIndicatorColor = Color.Transparent,
-                                                focusedIndicatorColor = Color.Transparent
-                                            )
-                                        )
-                                    } else {
-                                        Text("NoteVault")
-                                    }
-                                },
-                                navigationIcon = {
-                                    IconButton(onClick = { scope.launch { drawerState.open() } }) {
-                                        Icon(Icons.Default.Menu, contentDescription = "Menü öffnen")
-                                    }
-                                },
-                                actions = {
-                                    Box {
-                                        IconButton(onClick = { isMenuExpanded = true }) {
-                                            Icon(
-                                                imageVector = Icons.Default.AccountCircle, // Avatar-Icon
-                                                contentDescription = "Benutzerprofil"
-                                            )
-                                        }
-                                        DropdownMenu(
-                                            expanded = isMenuExpanded,
-                                            onDismissRequest = { isMenuExpanded = false }
-                                        ) {
-                                            DropdownMenuItem(
-                                                text = { Text("Profil") },
-                                                onClick = {
-                                                    isMenuExpanded = false
-                                                    // TODO: Navigiere ggf. zu Profilscreen
-                                                }
-                                            )
-                                            DropdownMenuItem(
-                                                text = { Text("Abmelden") },
-                                                onClick = {
-                                                    isMenuExpanded = false
-                                                    // TODO: Logout-Logik
-                                                }
-                                            )
-                                        }
-                                    }
-                                }
+                // Dialog bei Bedarf
+                if (showDialog) {
+                    val context = LocalContext.current;
+                    val scope = rememberCoroutineScope();
+                    AddNoteDialog(
+                        onDismiss = { showDialog = false },
+                        onSave = { title, composer, year, genre, description ->
+                            viewModel.addNote(
+                                context = context,
+                                title = title,
+                                composer = composer,
+                                year = year,
+                                genre = genre,
+                                description = description,
+                                selectedUris = selectedUris,
+                                onDone = { showDialog = false }
                             )
                         }
-                    ) { innerPadding ->
-                        NavHost(
-                            navController = navController,
-                            startDestination = "main",
-                            modifier = Modifier.padding(innerPadding)
-                        ) {
-                            composable("main") {
-                                MainScreen(
-                                    viewModel = viewModel,
-                                    onAddNoteClicked = {
-                                        imagePickerLauncher.launch(arrayOf("image/*"))
-                                    },
-                                    onEditNote = openDialog
-                                )
-                            }
-                            composable("settings") {
-                                SettingsScreen()
-                            }
-                            composable("notes") {
-                                NotesScreen()
-                            }
-                        }
-
-                        if (showDialog) {
-                            val context = LocalContext.current
-                            AddNoteDialog(
-                                onDismiss = { showDialog = false },
-                                onSave = { title, composer, year, genre, description ->
-                                    if (noteToEdit == null) {
-                                        viewModel.addNote(
-                                            context = context,
-                                            title = title,
-                                            composer = composer,
-                                            year = year,
-                                            genre = genre,
-                                            description = description,
-                                            selectedUris = selectedUris,
-                                            onDone = { showDialog = false }
-                                        )
-                                    } else {
-                                        viewModel.updateNote(
-                                            editedNote = noteToEdit!!,
-                                            updatedTitle = title,
-                                            updatedComposer = composer,
-                                            updatedYear = year,
-                                            updatedGenre = genre,
-                                            updatedDescription = description,
-                                            onDone = { showDialog = false }
-                                        )
-                                    }
-                                },
-                                initialTitle = noteToEdit?.title ?: "",
-                                initialComposer = noteToEdit?.composer,
-                                initialYear = noteToEdit?.year,
-                                initialGenre = noteToEdit?.genre,
-                                initialDescription = noteToEdit?.description
-                            )
-                        }
-                    }
+                    )
                 }
             }
         }

app/src/main/java/come/stormborntales/notevault/data/local/AppDatabase.kt

@@ -7,10 +7,9 @@ import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
 import come.stormborntales.notevault.data.local.dao.NoteDao
-import come.stormborntales.notevault.data.local.entity.NoteCollection
 import come.stormborntales.notevault.data.local.entity.NoteEntity
 
-@Database(entities = [NoteEntity::class, NoteCollection::class], version = 1)
+@Database(entities = [NoteEntity::class], version = 1)
 @TypeConverters(UriListConverter::class)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun noteDao(): NoteDao

app/src/main/java/come/stormborntales/notevault/data/local/dao/NoteDao.kt

@@ -5,7 +5,6 @@ import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import androidx.room.Update
 import come.stormborntales.notevault.data.local.entity.NoteEntity
 import kotlinx.coroutines.flow.Flow
 
@@ -19,7 +18,4 @@ interface NoteDao {
 
     @Delete
     suspend fun delete(note: NoteEntity)
-
-    @Update
-    suspend fun update(note: NoteEntity)
 }

app/src/main/java/come/stormborntales/notevault/data/local/entity/NoteCollection.kt

@@ -1,11 +0,0 @@
-package come.stormborntales.notevault.data.local.entity
-
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-
-@Entity("note_collections")
-data class NoteCollection(
-    @PrimaryKey(autoGenerate = true) var id: Int = 0,
-    var name: String,
-    var parentId: Int? = null
-)

app/src/main/java/come/stormborntales/notevault/data/local/entity/NoteEntity.kt

@@ -1,24 +1,15 @@
 package come.stormborntales.notevault.data.local.entity
 
 import androidx.room.Entity
-import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 
-@Entity(tableName = "notes",
-    foreignKeys = [ForeignKey(
-        entity = NoteCollection::class,
-        parentColumns = ["id"],
-        childColumns = ["collectionId"],
-        onDelete = ForeignKey.CASCADE
-    )])
+@Entity(tableName = "notes")
 data class NoteEntity(
     @PrimaryKey(autoGenerate = true) val id: Int = 0,
-    var title: String,
+    val title: String,
     val images: List<String>, // oder String + TypeConverter
-    var composer: String?,
-    var year: Int?,
-    var genre: String?,
-    var description: String?,
-    val imagePreview: String,
-    val collectionId: Int?
-)
+    val composer: String?,
+    val year: Int?,
+    val genre: String?,
+    val description: String?
+)

app/src/main/java/come/stormborntales/notevault/data/repository/NoteRepository.kt

@@ -9,6 +9,4 @@ class NoteRepository(private val dao: NoteDao) {
 
     suspend fun insert(note: NoteEntity) = dao.insert(note)
     suspend fun delete(note: NoteEntity) = dao.delete(note)
-
-    suspend fun update(note: NoteEntity) = dao.update(note);
 }

app/src/main/java/come/stormborntales/notevault/ui/screens/AddNoteDialog.kt

@@ -14,21 +14,15 @@ import androidx.compose.ui.unit.dp
 @Composable
 fun AddNoteDialog(
     onDismiss: () -> Unit,
-    onSave: (title: String, composer: String?, year: Int?, genre: String?, description: String?) -> Unit,
-    initialTitle: String = "",
-    initialComposer: String? = null,
-    initialYear: Int? = null,
-    initialGenre: String? = null,
-    initialDescription: String? = null
+    onSave: (title: String, composer: String?, year: Int?, genre: String?, description: String?) -> Unit
 ) {
-    var title by remember { mutableStateOf(initialTitle) }
-    var composer by remember { mutableStateOf(initialComposer ?: "") }
-    var yearText by remember { mutableStateOf(initialYear?.toString() ?: "") }
-    var genre by remember { mutableStateOf(initialGenre ?: "") }
-    var description by remember { mutableStateOf(initialDescription ?: "") }
+    var title by remember { mutableStateOf("") }
+    var composer by remember { mutableStateOf("") }
+    var yearText by remember { mutableStateOf("") }
+    var genre by remember { mutableStateOf("") }
+    var description by remember { mutableStateOf("") }
     var showTitleError by remember { mutableStateOf(false) }
 
-
     AlertDialog(
         onDismissRequest = onDismiss,
         confirmButton = {

app/src/main/java/come/stormborntales/notevault/ui/screens/MainScreen.kt

@@ -6,13 +6,10 @@ import android.graphics.BitmapFactory
 import android.graphics.ImageDecoder
 import android.media.Image
 import android.net.Uri
-import android.util.Log
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
@@ -24,7 +21,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.graphics.asImageBitmap
-import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import come.stormborntales.notevault.FullscreenImageViewerActivity
@@ -33,8 +29,6 @@ import come.stormborntales.notevault.data.model.NoteEntry
 import come.stormborntales.notevault.ui.viewmodel.NoteViewModel
 import java.io.InputStream
 import androidx.core.net.toUri
-import androidx.lifecycle.viewmodel.compose.viewModel
-import coil.compose.AsyncImage
 
 fun loadImageBitmap(context: Context, uriString: String): ImageBitmap? {
     return try {
@@ -46,14 +40,14 @@ fun loadImageBitmap(context: Context, uriString: String): ImageBitmap? {
         e.printStackTrace()
         null
     }
-}@Composable
-fun NoteCard(note: NoteEntity, onDeleteNote: (NoteEntity) -> Unit, onEditNote: (NoteEntity) -> Unit) {
+}
+
+@Composable
+fun NoteCard(note: NoteEntity) {
     val context = LocalContext.current
-
-    val screenWidth = LocalConfiguration.current.screenWidthDp // Bildschirmbreite in dp
-
-    // Dynamische Bildgröße basierend auf der Bildschirmbreite
-    val imageSize = if (screenWidth < 400) 80.dp else 120.dp
+    val imageBitmap = remember(note.images) {
+        note.images.firstOrNull()?.let { loadImageBitmap(context, it) }
+    }
 
     Card(
         modifier = Modifier
@@ -62,171 +56,81 @@ fun NoteCard(note: NoteEntity, onDeleteNote: (NoteEntity) -> Unit, onEditNote: (
         shape = RoundedCornerShape(16.dp),
         elevation = CardDefaults.cardElevation(defaultElevation = 4.dp),
     ) {
-        // Responsive Layout: Überprüfen, ob der Bildschirm schmaler als 360 dp ist
-        if (screenWidth < 400) {
-            // Wenn der Bildschirm schmal ist, arrangiere die Elemente vertikal
-            Row(modifier = Modifier.padding(16.dp)) {
-                AsyncImage(
-                    model = note.imagePreview,
+        Row(modifier = Modifier.padding(16.dp)) {
+            // Linkes Vorschaubild
+            imageBitmap?.let {
+                Image(
+                    bitmap = it,
                     contentDescription = "Vorschaubild",
                     modifier = Modifier
-                        .size(imageSize)
+                        .size(120.dp)
                         .clip(RoundedCornerShape(12.dp))
                 )
-
-
-                Column(modifier = Modifier.padding(16.dp)) {
-                    Text(
-                        text = note.title,
-                        style = MaterialTheme.typography.titleMedium
-                    )
-
-                    note.composer?.let {
-                        Text("von $it", style = MaterialTheme.typography.labelMedium)
-                    }
-
-                    Spacer(modifier = Modifier.height(4.dp))
-
-                    note.year?.let {
-                        Text("Jahr: $it", style = MaterialTheme.typography.bodySmall)
-                    }
-
-                    note.genre?.let {
-                        Text("Genre: $it", style = MaterialTheme.typography.bodySmall)
-                    }
-
-                    note.description?.let {
-                        Text("Beschreibung: $it", style = MaterialTheme.typography.bodySmall, maxLines = 2)
-                    }
-
-                    Spacer(modifier = Modifier.height(16.dp)) // Abstand zwischen Text und Buttons
-                }
+                Spacer(modifier = Modifier.width(16.dp))
             }
-            // Buttons unter dem Text
-            Row(
-                horizontalArrangement = Arrangement.spacedBy(8.dp),
-                modifier = Modifier.fillMaxWidth().padding(16.dp),
+
+            // Rechte Info-Spalte
+            Column(
+                modifier = Modifier
+                    .weight(1f)
+                    .align(Alignment.CenterVertically)
             ) {
-                OutlinedButton(
-                    onClick = {
-                        val uris = ArrayList<Uri>()
-                        note.images.forEach { uris.add(it.toUri()) }
-
-                        val intent = Intent(context, FullscreenImageViewerActivity::class.java).apply {
-                            putParcelableArrayListExtra("imageUris", ArrayList(uris))
-                        }
-                        context.startActivity(intent)
-                    },
-                    contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
-                ) {
-                    Text("Anzeigen", style = MaterialTheme.typography.labelLarge)
-                }
-
-                OutlinedButton(
-                    onClick = {
-                        onEditNote(note)
-                    },
-                    contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
-                ) {
-                    Text("Bearbeiten", style = MaterialTheme.typography.labelLarge)
-                }
-
-                OutlinedButton(
-                    onClick = {
-                        onDeleteNote(note)
-                    },
-                    colors = ButtonDefaults.outlinedButtonColors(
-                        contentColor = MaterialTheme.colorScheme.error
-                    ),
-                    contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
-                ) {
-                    Text("Löschen", style = MaterialTheme.typography.labelLarge)
-                }
-            }
-        } else {
-            // Wenn der Bildschirm breiter als 360 dp ist, arrangiere die Elemente nebeneinander
-            Row(modifier = Modifier.padding(16.dp)) {
-                // Linkes Vorschaubild
-                AsyncImage(
-                    model = note.imagePreview,
-                    contentDescription = "Vorschaubild",
-                    modifier = Modifier
-                        .size(imageSize)
-                        .clip(RoundedCornerShape(12.dp))
+                Text(
+                    text = note.title,
+                    style = MaterialTheme.typography.titleMedium
                 )
 
-                // Rechte Info-Spalte
-                Column(
-                    modifier = Modifier
-                        .weight(1f) // Damit die Spalte den verfügbaren Platz nutzt
-                        .align(Alignment.CenterVertically)
-                        .padding(start = 16.dp)
+                note.composer?.let {
+                    Text("von $it", style = MaterialTheme.typography.labelMedium)
+                }
+
+                Spacer(modifier = Modifier.height(4.dp))
+
+                note.year?.let {
+                    Text("Jahr: $it", style = MaterialTheme.typography.bodySmall)
+                }
+
+                note.genre?.let {
+                    Text("Genre: $it", style = MaterialTheme.typography.bodySmall)
+                }
+
+                note.description?.let {
+                    Text("Beschreibung: $it", style = MaterialTheme.typography.bodySmall, maxLines = 2)
+                }
+
+                Spacer(modifier = Modifier.height(8.dp))
+
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(8.dp)
                 ) {
-                    Text(
-                        text = note.title,
-                        style = MaterialTheme.typography.titleMedium
-                    )
+                    OutlinedButton(
+                        onClick = {
+                            val uris = ArrayList<Uri>();
+                            note.images.forEach { uris.add(it.toUri()) }
 
-                    note.composer?.let {
-                        Text("von $it", style = MaterialTheme.typography.labelMedium)
-                    }
-
-                    Spacer(modifier = Modifier.height(4.dp))
-
-                    note.year?.let {
-                        Text("Jahr: $it", style = MaterialTheme.typography.bodySmall)
-                    }
-
-                    note.genre?.let {
-                        Text("Genre: $it", style = MaterialTheme.typography.bodySmall)
-                    }
-
-                    note.description?.let {
-                        Text("Beschreibung: $it", style = MaterialTheme.typography.bodySmall, maxLines = 2)
-                    }
-
-                    Spacer(modifier = Modifier.height(8.dp))
-
-                    // Buttons in einer Row anordnen
-                    Row(
-                        horizontalArrangement = Arrangement.spacedBy(8.dp),
-                        modifier = Modifier.fillMaxWidth() // Stellt sicher, dass die Row den gesamten verfügbaren Platz einnimmt
+                            val intent = Intent(context, FullscreenImageViewerActivity::class.java).apply {
+                                putParcelableArrayListExtra("imageUris", ArrayList(uris))
+                            }
+                            context.startActivity(intent)
+                        },
+                        contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
                     ) {
-                        OutlinedButton(
-                            onClick = {
-                                val uris = ArrayList<Uri>()
-                                note.images.forEach { uris.add(it.toUri()) }
-
-                                val intent = Intent(context, FullscreenImageViewerActivity::class.java).apply {
-                                    putParcelableArrayListExtra("imageUris", ArrayList(uris))
-                                }
-                                context.startActivity(intent)
-                            },
-                            contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
-                        ) {
-                            Text("Anzeigen", style = MaterialTheme.typography.labelLarge)
-                        }
-
-                        OutlinedButton(
-                            onClick = {
-                                onEditNote(note)
-                            },
-                            contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
-                        ) {
-                            Text("Bearbeiten", style = MaterialTheme.typography.labelLarge)
-                        }
-
-                        OutlinedButton(
-                            onClick = {
-                                onDeleteNote(note)
-                            },
-                            colors = ButtonDefaults.outlinedButtonColors(
-                                contentColor = MaterialTheme.colorScheme.error
-                            ),
-                            contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
-                        ) {
-                            Text("Löschen", style = MaterialTheme.typography.labelLarge)
-                        }
+                        Text("Anzeigen", style = MaterialTheme.typography.labelLarge)
+                    }
+                    OutlinedButton(
+                        onClick = { /* TODO */ },
+                        contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
+                    ) {
+                        Text("Bearbeiten", style = MaterialTheme.typography.labelLarge)
+                    }
+                    OutlinedButton(
+                        onClick = { /* TODO */ },
+                        colors = ButtonDefaults.outlinedButtonColors(
+                            contentColor = MaterialTheme.colorScheme.error
+                        ),
+                        contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
+                    ) {
+                        Text("Löschen", style = MaterialTheme.typography.labelLarge)
                     }
                 }
             }
@@ -239,11 +143,15 @@ fun NoteCard(note: NoteEntity, onDeleteNote: (NoteEntity) -> Unit, onEditNote: (
 @Composable
 fun MainScreen(
     onAddNoteClicked: () -> Unit, // Übergib hier deine Logik für den Import
-    viewModel: NoteViewModel,
-    onEditNote: (NoteEntity) -> Unit
+    viewModel: NoteViewModel
 ) {
-    val notes by viewModel.filteredNotes.collectAsState(initial = emptyList())
+    val notes by viewModel.notes.observeAsState(emptyList())
     Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Meine Noten") }
+            )
+        },
         floatingActionButton = {
             FloatingActionButton(
                 onClick = onAddNoteClicked
@@ -260,9 +168,7 @@ fun MainScreen(
                 .padding(16.dp)
         ) {
             items(notes) { note ->
-                NoteCard(note = note, onDeleteNote = { noteEntity ->
-                    viewModel.deleteNote(noteEntity)
-                }, onEditNote = onEditNote)
+                NoteCard(note = note)
             }
         }
     }

app/src/main/java/come/stormborntales/notevault/ui/screens/NotesBrowser.kt

@@ -1,24 +0,0 @@
-package come.stormborntales.notevault.ui.screens
-
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Divider
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedButton
-import androidx.compose.material3.Switch
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
-
-
-@Composable
-fun NotesScreen() {
-
-}

app/src/main/java/come/stormborntales/notevault/ui/screens/SettingsScreen.kt

@@ -1,79 +0,0 @@
-package come.stormborntales.notevault.ui.screens
-
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Divider
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedButton
-import androidx.compose.material3.Switch
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
-
-@Composable
-fun SettingsScreen() {
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .padding(16.dp)
-    ) {
-        Text(
-            text = "Einstellungen",
-            style = MaterialTheme.typography.headlineMedium,
-            modifier = Modifier.padding(bottom = 16.dp)
-        )
-
-        Divider()
-
-        Spacer(modifier = Modifier.height(16.dp))
-
-        // Beispielhafte Einstellung
-        Row(
-            verticalAlignment = Alignment.CenterVertically,
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            Text(
-                text = "Dark Mode",
-                modifier = Modifier.weight(1f),
-                style = MaterialTheme.typography.bodyLarge
-            )
-            Switch(
-                checked = false,
-                onCheckedChange = { /* TODO: Dark Mode aktivieren */ }
-            )
-        }
-
-        Spacer(modifier = Modifier.height(16.dp))
-
-        Row(
-            verticalAlignment = Alignment.CenterVertically,
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            Text(
-                text = "Benachrichtigungen",
-                modifier = Modifier.weight(1f),
-                style = MaterialTheme.typography.bodyLarge
-            )
-            Switch(
-                checked = true,
-                onCheckedChange = { /* TODO: Benachrichtigungseinstellungen */ }
-            )
-        }
-
-        Spacer(modifier = Modifier.height(32.dp))
-
-        OutlinedButton(
-            onClick = { /* TODO: Impressum anzeigen */ },
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            Text("Impressum")
-        }
-    }
-}

app/src/main/java/come/stormborntales/notevault/ui/viewmodel/NoteViewModel.kt

@@ -1,8 +1,6 @@
 package come.stormborntales.notevault.ui.viewmodel
 
 import android.content.Context
-import android.graphics.Bitmap
-import android.graphics.BitmapFactory
 import android.net.Uri
 import android.util.Log
 import android.webkit.MimeTypeMap
@@ -14,52 +12,11 @@ import come.stormborntales.notevault.data.repository.NoteRepository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.io.File
-import androidx.core.graphics.scale
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.stateIn
 
 class NoteViewModel(
     private val repository: NoteRepository,
 ) : ViewModel() {
-    // Sucheingabe als StateFlow
-    val searchQuery = MutableStateFlow("")
-
-    // Alle Notizen als Flow aus der Datenbank (NICHT blockierend!)
-    private val allNotes: Flow<List<NoteEntity>> = repository.allNotes
-
-    // Gefilterte Notizen basierend auf Sucheingabe
-    val filteredNotes: StateFlow<List<NoteEntity>> = combine(searchQuery, allNotes) { query, notes ->
-        if (query.isBlank()) {
-            notes
-        } else {
-            notes.filter {
-                it.title.contains(query, ignoreCase = true) ||
-                        it.description?.contains(query, ignoreCase = true) == true
-            }
-        }
-    }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyList())
-
-
-    fun createPreviewImage(context: Context, uri: Uri): File? {
-       return try {
-           val inputStream = context.contentResolver.openInputStream(uri)
-           val originalBitmap = BitmapFactory.decodeStream(inputStream) ?: return null
-
-           val previewBitmap = originalBitmap.scale(128, 128, false)
-           val previewFile = File(context.filesDir, "preview_${System.currentTimeMillis()}.jpg")
-           previewFile.outputStream().use { out ->
-               previewBitmap.compress(Bitmap.CompressFormat.JPEG, 75, out)
-           }
-           previewFile
-       } catch (e: Exception) {
-           e.printStackTrace()
-           null
-       }
-    }
+    val notes = repository.allNotes.asLiveData()
 
     fun addNote(context: Context, title: String, composer: String?, year: Int?, genre: String?, description: String?, selectedUris: List<Uri>, onDone:() -> Unit) {
         viewModelScope.launch(Dispatchers.IO) {
@@ -84,17 +41,13 @@ class NoteViewModel(
             }
 
             if (copiedUris.isNotEmpty()) {
-                val preview_image_path = createPreviewImage(context, uri = selectedUris[0])
-
                 val note = NoteEntity(
                     title = title,
                     images = copiedUris, // muss als List<String> gespeichert sein
                     composer = composer,
                     year = year,
                     genre = genre,
-                    description = description,
-                    imagePreview = preview_image_path.toString(),
-                    collectionId = null
+                    description = description
                 )
 
                 repository.insert(note)
@@ -109,26 +62,4 @@ class NoteViewModel(
             repository.delete(note)
         }
     }
-
-    fun updateNote(
-        editedNote: NoteEntity,
-        updatedTitle: String,
-        updatedComposer: String?,
-        updatedYear: Int?,
-        updatedGenre: String?,
-        updatedDescription: String?,
-        onDone: () -> Unit
-    ) {
-        viewModelScope.launch {
-            editedNote.title = updatedTitle
-            editedNote.year = updatedYear;
-            editedNote.composer = updatedComposer
-            editedNote.genre = updatedGenre
-            editedNote.description = updatedDescription
-
-            repository.update(editedNote)
-
-            onDone()
-        }
-    }
 }

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@mipmap/ic_launcher_background"/>
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@mipmap/ic_launcher_background"/>
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <background android:drawable="@drawable/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>

gradle/libs.versions.toml

@@ -15,7 +15,6 @@ ksp="2.1.21-RC-2.0.0"
 compose = "1.6.0" # oder was immer deine aktuelle Compose-Version ist
 
 [libraries]
-coil-compose = { group = "io.coil-kt", name = "coil-compose", version = "2.5.0" } # oder aktueller
 compose-runtime-livedata = { group = "androidx.compose.runtime", name = "runtime-livedata", version.ref = "compose" }
 lifecycle-livedata-ktx = "androidx.lifecycle:lifecycle-livedata-ktx:2.8.7"
 androidx-compose-bom-v20240100 = { module = "androidx.compose:compose-bom", version.ref = "composeBomVersion" }