Implements persistent playlist & separate in(ex)ternal sources on drawer content

composeApp/src/androidMain/kotlin/mg/dot/feufaro/AndroidFileRepository.kt

@@ -88,7 +88,7 @@ class AndroidFileRepository(private val context: Context) : FileRepository {
         val file = if (filePath.contains("/") ) {
             File(filePath)
         } else {
-            File(getAppPublicFolder(), filePath)
+            File(getPAppPublicFolder(), filePath)
         }
 
         try {
@@ -104,7 +104,15 @@ class AndroidFileRepository(private val context: Context) : FileRepository {
             throw e
         }
     }
-    private fun getAppPublicFolder(): File {
+    override suspend fun getAppPublicFolder(): File {
+        val publicDocsDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS)
+        val appDir = File(publicDocsDir, "Feufaro")
+        if (!appDir.exists()) {
+            appDir.mkdirs()
+        }
+        return appDir
+    }
+    private fun getPAppPublicFolder(): File {
         val publicDocsDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS)
         val appDir = File(publicDocsDir, "Feufaro")
         if (!appDir.exists()) {
@@ -114,7 +122,7 @@ class AndroidFileRepository(private val context: Context) : FileRepository {
     }
 
     override fun pickSavePath(defaultName: String): String? {
-        return File(getAppPublicFolder(), defaultName).absolutePath
+        return File(getPAppPublicFolder(), defaultName).absolutePath
     }
     suspend fun openPdfFile(context: Context, filePath: String) {
         val file = File(filePath)

composeApp/src/androidMain/kotlin/mg/dot/feufaro/ui/MyVerticalScrollbar.kt

@@ -1,13 +1,15 @@
 package mg.dot.feufaro.ui
 
 import androidx.compose.foundation.ScrollState
+import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 
 @Composable
 actual fun  MyVerticalScrollbar (
-    scrollState: ScrollState,
     modifier: Modifier,
+    scrollState: ScrollState?,
+    lazyListState: LazyListState?,
     content: @Composable () -> Unit
 ){
     content()

composeApp/src/commonMain/kotlin/mg/dot/feufaro/FileRepository.kt

@@ -3,6 +3,7 @@ package mg.dot.feufaro
 import feufaro.composeapp.generated.resources.Res
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
+import java.io.File
 import java.io.OutputStream
 // Définissez une expect interface. Elle spécifie le contrat de votre repository.
 // Utilisez 'expect interface' car l'implémentation (actual) variera selon la plateforme.
@@ -16,6 +17,7 @@ interface FileRepository {
     //Lire le dernier dossier d'importation
     suspend fun saveFile(filePath: String, data: ByteArray)
     suspend fun saveLocalFile(filePath: String, data: ByteArray)
+    suspend fun getAppPublicFolder() : File
     fun getFileName(shortName: String) : String
     // suspend fun readFileBytes(filePath: String): ByteArray
     fun pickSavePath(defaultName: String): String?

composeApp/src/commonMain/kotlin/mg/dot/feufaro/ScreenSolfa.kt

@@ -67,6 +67,7 @@ object ScreenSolfa : Screen {
         val gridTUOData = GridTUOData(measure, tuoList, stanza)
         val coroutineScope = rememberCoroutineScope()
         val scrollState = rememberScrollState()
+        var showContextualMenu = false
         var  viewportHeight by remember { mutableStateOf(0) }
 
         var isScanning by remember { mutableStateOf(false) }
@@ -154,7 +155,7 @@ object ScreenSolfa : Screen {
                             )
                             Text(text = measureString)
                             Text(text = "Stanza: $stanza")
-                            ScreenTranspose.Content()
+                            //ScreenTranspose.Content()
                         }
                         LazyVerticalGridTUO(
                             gridTUOData,
@@ -219,7 +220,7 @@ object ScreenSolfa : Screen {
                     }
                 }
                 MyVerticalScrollbar(
-                    scrollState,
+                    scrollState = scrollState,
                     modifier = Modifier.align(Alignment.CenterEnd)
                 ) {}
             }

composeApp/src/commonMain/kotlin/mg/dot/feufaro/data/DrawerItem.kt

@@ -4,6 +4,8 @@ import feufaro.composeapp.generated.resources.Res
 import org.jetbrains.compose.resources.ExperimentalResourceApi
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
+import mg.dot.feufaro.FileRepository
+import java.io.File
 
 data class DrawerItem(
     val id: Int,
@@ -14,9 +16,7 @@ data class DrawerItem(
 
 @Serializable
 data class FeuIndex(
-    val internalFeu: List<FeuItem>,
+    val internalFeu: List<FeuItem>
-    val externalFeu: List<FeuItem> = emptyList(),
-    val playlist: List<FeuItem> = emptyList()
 )
 
 @Serializable
@@ -28,29 +28,58 @@ data class FeuItem(
 )
 
 @OptIn(ExperimentalResourceApi::class)
-suspend fun getDynamicDrawerItems(): List<DrawerItem> {
+suspend fun getCombinedList(fileRepository: FileRepository): List<DrawerItem> {
-    return try {
+    val finalList = mutableListOf<DrawerItem>()
+
+    try {
         val bytes = Res.readBytes("files/feuList.json")
-        val jsonString = bytes.decodeToString()
+        val index = Json.decodeFromString<FeuIndex>(bytes.decodeToString())
+        finalList.addAll(index.internalFeu.map {
+            DrawerItem(it.id, it.fileName.removeSuffix(".txt"), it.title, it.path)
+        })
+    } catch (e: Exception) {
+        e.printStackTrace()
+    }
 
-        val format = Json { ignoreUnknownKeys = true }
+    try {
-        val index = format.decodeFromString<FeuIndex>(jsonString)
+        val folderPath = fileRepository.getAppPublicFolder()
+        val directory = File(folderPath.absolutePath)
 
-        index.internalFeu.map { item ->
+        if (directory.exists() && directory.isDirectory) {
-            DrawerItem(
+            directory.listFiles { f -> f.extension == "txt" }?.forEachIndexed { i, file ->
-                id = item.id,
+                finalList.add(DrawerItem(
-                title = item.fileName.removeSuffix(".txt"),
+                    id = 50000 + i,
-                contentTitle = item.title,
+                    title = file.name.removeSuffix(".txt"),
-                path = item.path
+                    contentTitle = extractTitle(file),
-            )
+                    path = file.absolutePath
+                ))
+            }
         }
     } catch (e: Exception) {
-        println("Erreur JSON : ${e.message}")
+        e.printStackTrace()
-        emptyList()
     }
+
+    return finalList
 }
 
 private fun extractTitle(content: String): String? {
     val regex = Regex("""\|t:([^|]+)""")
     return regex.find(content)?.groupValues?.get(1)?.trim()
 }
+private fun extractTitle(file: File): String {
+    return try {
+        file.useLines { lines ->
+            val titleLine = lines.find { it.contains("|t:") }
+
+            if (titleLine != null) {
+                titleLine.substringAfter("|t:")
+                    .substringBefore("|")
+                    .trim()
+            } else {
+                file.nameWithoutExtension
+            }
+        }
+    } catch (e: Exception) {
+        file.nameWithoutExtension
+    }
+}

composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt

@@ -13,6 +13,7 @@ import mg.dot.feufaro.getConfigDirectoryPath
 import mg.dot.feufaro.launchFilePicker
 import mg.dot.feufaro.midi.MidiPitch
 import mg.dot.feufaro.midi.MidiWriterKotlin
+import java.io.File
 
 //@todo: split voices (ffpm19/ews22) ${S:mfs} in N4:, idem ffpm-212
 //@todo: ffpm-172-2 ${O:1} non fonctionnel
@@ -163,10 +164,22 @@ class Solfa(val sharedScreenModel: SharedScreenModel, private val fileRepository
                     if (path != null) {
                         screenModelScope.launch(Dispatchers.Default) {
                             sharedScreenModel.reset()
-                            parse(path)
                             stateSettings.saveLastUsedDir(path)
+
+                            try {
+                                val fileName = path.substringAfterLast(File.separatorChar)
+
+                                val content = fileRepository.readFileContent(path)
+
+                                fileRepository.saveLocalFile(fileName, content.encodeToByteArray())
+                                sharedScreenModel.loadItems()
+                                parse("${fileRepository.getAppPublicFolder()}/$fileName")
+
+                                println("Fichier copié avec succès vers : Documents/Feufaro")
+                            } catch (e: Exception) {
+                                println("Erreur lors de la copie du fichier : ${e.message}")
+                            }
                         }
-                        //loadSolfa()
                     } else {
                         println("Pas de dichier")
                     }

composeApp/src/commonMain/kotlin/mg/dot/feufaro/ui/DrawerUI.kt

@@ -144,6 +144,7 @@ LaunchedEffect(isPlay, isPos) {
                 }
             )
         }
+        val favoritePaths by sharedScreenModel.playlistItems.collectAsState()
         Scaffold(contentWindowInsets = WindowInsets(0, 0, 0, 0), topBar = {
             TopAppBar(
                 modifier = Modifier.height(55.dp).windowInsetsPadding(WindowInsets.statusBars), title = {
@@ -352,7 +353,7 @@ LaunchedEffect(isPlay, isPos) {
                 } else {
                     if (filteredSongs.isNotEmpty()) {
                         Column(
-                            modifier = Modifier.fillMaxWidth().fillMaxHeight().align(Alignment.TopCenter)
+                            modifier = Modifier.fillMaxWidth(0.75f).align(Alignment.TopCenter)
                                 .background(MaterialTheme.colorScheme.surface).border(
                                     1.dp,
                                     MaterialTheme.colorScheme.outlineVariant,
@@ -361,10 +362,23 @@ LaunchedEffect(isPlay, isPos) {
                         ) {
                             if (filteredSongs.isNotEmpty()) {
                                 LazyColumn(Modifier.fillMaxSize()) {
-                                    itemsIndexed(filteredSongs) { index, item ->
+                                    itemsIndexed(filteredSongs, key = {_, item -> item.path}) { index, item ->
+                                        val isFavorite = favoritePaths.contains(item)
                                         ListItem(
                                             headlineContent = { Text(item.title) },
                                             supportingContent = { Text(item.contentTitle, maxLines = 1) },
+                                            trailingContent = {
+                                                IconButton(
+                                                    onClick = { sharedScreenModel.toggleFavorite(item.path) },
+                                                    modifier = Modifier.size(30.dp)
+                                                ) {
+                                                    Icon(
+                                                        imageVector = Icons.Default.Star,
+                                                        contentDescription = null,
+                                                        tint = if (!isFavorite) Color.LightGray else Color(0xFFFFD700)
+                                                    )
+                                                }
+                                            },
                                             modifier = Modifier.clickable {
                                                 sharedScreenModel.updateSearchTxt("")
                                                 sharedScreenModel.reset()

composeApp/src/commonMain/kotlin/mg/dot/feufaro/ui/MyVerticalScrollbar.kt

@@ -1,12 +1,14 @@
 package mg.dot.feufaro.ui
 
 import androidx.compose.foundation.ScrollState
+import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 
 @Composable
 expect fun MyVerticalScrollbar (
-    scrollState: ScrollState,
     modifier: Modifier = Modifier,
-    content: @Composable () -> Unit,
+    scrollState: ScrollState? = null,
+    lazyListState: LazyListState? = null,
+    content: @Composable () -> Unit
 )

composeApp/src/commonMain/kotlin/mg/dot/feufaro/ui/SimpleDrawerContent.kt

@@ -1,39 +1,31 @@
 package mg.dot.feufaro.ui
 
 import SharedScreenModel
-import androidx.compose.foundation.layout.Box
+import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.foundation.layout.Column
+import androidx.compose.animation.core.animateFloatAsState
-import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Book
+import androidx.compose.material.icons.automirrored.filled.EventNote
-import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.automirrored.filled.Note
-import androidx.compose.material.icons.automirrored.filled.MenuBook
+import androidx.compose.material.icons.automirrored.filled.StarHalf
-import androidx.compose.material.icons.filled.MusicNote
+import androidx.compose.material.icons.filled.*
-import androidx.compose.material3.Button
+import androidx.compose.material3.*
-import androidx.compose.material3.DrawerState
+import androidx.compose.runtime.*
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.ModalDrawerSheet
-import androidx.compose.material3.NavigationDrawerItem
-import androidx.compose.material3.Surface
-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.draw.rotate
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import mg.dot.feufaro.data.DrawerItem
@@ -41,6 +33,7 @@ import mg.dot.feufaro.getPlatform
 import mg.dot.feufaro.solfa.Solfa
 import mg.dot.feufaro.viewmodel.SolfaScreenModel
 
+@OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun SimpleDrawerContent(
     items: List<DrawerItem>,
@@ -56,86 +49,263 @@ fun SimpleDrawerContent(
 
     val context = getPlatform()
 
-val midi = "whawyd3.mid"
+    val midi = "whawyd3.mid"
+
+    val internalList by sharedScreenModel.internalItems.collectAsState()
+    val externalList by sharedScreenModel.externalItems.collectAsState()
+    val playList by sharedScreenModel.playlistItems.collectAsState()
+    val listState = rememberLazyListState()
+
+    var internalExpanded by remember { mutableStateOf(true) }
+    var externalExpanded by remember { mutableStateOf(false) }
+    var playListExpanded by remember { mutableStateOf(false) }
+
     ModalDrawerSheet(
         modifier = Modifier.width(300.dp)
     ) {
-        Box (
+        Column(modifier = Modifier.fillMaxWidth()) {
-            modifier = Modifier.fillMaxSize()
+            Box(modifier = Modifier.weight(1f).padding(0.dp, 20.dp)) {
-        )
-        {
-            val lazyListState = rememberLazyListState()
-            ScrollableDrawerContent(
-                lazyListState = lazyListState,
-                modifier = Modifier.fillMaxSize()
-            ) {
-                LazyColumn(
-                    state = lazyListState,
-                ){
-                    stickyHeader {
-                        Surface(
-                            color = MaterialTheme.colorScheme.surfaceContainerHigh,
-                            modifier = Modifier.fillParentMaxWidth()
-                        ) {
-                            Text(
-                                "Liste des solfa disponibles",
-                                style = MaterialTheme.typography.titleLarge
-                            )
-                        }
-                    }
-                    itemsIndexed(items){ index, item ->
-                        val isSelected = item.path == activePath
-                        val title = item.title
-                        var isFfpm = false
-                        var isEws = false
-                        var isFF = false
 
-                        if (title.startsWith("ffpm")) {
+                MyVerticalScrollbar(
-                            isFfpm = true
+                    lazyListState = listState,
-                        } else if(title.startsWith("ews")) {
+                    modifier = Modifier
-                            isEws = true
+                        .align(Alignment.CenterEnd)
-                        } else {
+                        .fillMaxHeight()
-                            isFF = true
+                        .padding(end = 2.dp)
+                ){
+                    LazyColumn(
+                        state = listState,
+                        modifier = Modifier.fillMaxSize()
+                    ) {
+                        stickyHeader {
+                            DrawerHeaderSticky(
+                                title = "Solfa disponibles",
+                                icon = Icons.AutoMirrored.Filled.Note,
+                                color = MaterialTheme.colorScheme.primary,
+                                isExpanded = internalExpanded,
+                                onToggle = { internalExpanded = !internalExpanded },
+                                count = internalList.size
+                            )
                         }
+
+                        if (internalExpanded) {
+                            items(internalList) { item ->
+                                val isSelected = item.path == activePath
                                 NavigationDrawerItem(
-                            label = {
+                                    label = { DrawerItemLabel(item, sharedScreenModel) },
-                                Text(item.title)
+                                    selected = isSelected,
-                            },
-                                icon = {
-                                    val isIcon = when {
-                                        isFfpm -> Icons.AutoMirrored.Filled.MenuBook
-                                        isEws -> Icons.Filled.MusicNote
-                                        isFF -> Icons.Filled.Book
-                                        else -> Icons.Filled.Menu
-                                    }
-                                    Icon(
-                                        isIcon,
-                                        contentDescription = "",
-                                        tint = Color.Blue
-                                    )
-                                },
-                            badge = {
-                                Icon(
-                                    Icons.Filled.Menu,
-                                    contentDescription = ""
-                                )
-                            },
-                            selected = if(isSelected){ true } else { false },
                                     onClick = {
-                                scope.launch {
+                                        scope.launch { drawerState.close() }
-                                    drawerState.close()
-                                }
                                         sharedScreenModel.reset()
                                         solfaScreenModel.loadFromFile(item.path)
                                         onSongSelected(midi)
-                            }
+                                    },
+                                    shape = RoundedCornerShape(5.dp),
+                                    modifier = Modifier.padding(horizontal = 12.dp, vertical = 2.dp),
+                                    colors = NavigationDrawerItemDefaults.colors(
+                                        selectedContainerColor = Color(0, 157, 255).copy(alpha = 0.1f),
+                                        selectedTextColor = Color(0, 157, 255)
+                                    )
                                 )
                             }
                         }
+
+                        stickyHeader {
+                            DrawerHeaderSticky(
+                                title = "Personnel",
+                                icon = Icons.AutoMirrored.Filled.EventNote,
+                                color = MaterialTheme.colorScheme.tertiary,
+                                isExpanded = externalExpanded,
+                                onToggle = { externalExpanded = !externalExpanded },
+                                count = externalList.size
+                            )
+                        }
+
+                        if (externalExpanded) {
+                            items(externalList) { item ->
+                                val isSelected = item.path == activePath
+                                if (item.path != "") {
+                                    NavigationDrawerItem(
+                                        label = { DrawerItemLabel(item, sharedScreenModel) },
+                                        selected = isSelected,
+                                        onClick = {
+                                            scope.launch { drawerState.close() }
+                                            sharedScreenModel.reset()
+                                            solfaScreenModel.loadFromFile(item.path)
+                                            onSongSelected(midi)
+                                        },
+                                        shape = RoundedCornerShape(5.dp),
+                                        modifier = Modifier.padding(horizontal = 12.dp, vertical = 2.dp),
+                                        colors = NavigationDrawerItemDefaults.colors(
+                                            selectedContainerColor = Color.Blue.copy(alpha = 0.1f),
+                                            selectedTextColor = Color.Blue
+                                        )
+                                    )
+                                }
+                            }
+                        }
+
+                        stickyHeader {
+                            DrawerHeaderSticky(
+                                title = "Playlist",
+                                icon = Icons.AutoMirrored.Filled.StarHalf,
+                                color = MaterialTheme.colorScheme.tertiary,
+                                isExpanded = playListExpanded,
+                                onToggle = { playListExpanded = !playListExpanded },
+                                count = playList.size
+                            )
+                        }
+
+                        if (playListExpanded) {
+                            itemsIndexed(playList) { index, item ->
+                                if (item.path.isNotBlank()) {
+                                    val isSelected = item.path == activePath
+
+                                    NavigationDrawerItem(
+                                        label = {
+                                            DrawerFavorisItemLabel(item, index, isSelected, sharedScreenModel)
+                                        },
+                                        selected = isSelected,
+                                        onClick = {
+                                            scope.launch { drawerState.close() }
+                                            solfaScreenModel.loadFromFile(item.path)
+                                        },
+                                        modifier = Modifier.padding(horizontal = 12.dp, vertical = 2.dp),
+                                        colors = NavigationDrawerItemDefaults.colors(
+                                            selectedContainerColor = Color(0xFFFFD700).copy(alpha = 0.3f),
+                                            selectedTextColor = Color(0xFF665500),
+                                            selectedIconColor = Color(0xFF665500)
+                                        )
+                                    )
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            HorizontalDivider(color = MaterialTheme.colorScheme.outlineVariant)
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(16.dp),
+                horizontalArrangement = Arrangement.SpaceEvenly
+            ) {
+                Button(onClick = {
+                    scope.launch { drawerState.close() }
+                }) {
+                    Text("Scanner")
+                }
+                Button(onClick = {
+                    solfaScreenModel.loadCustomFile()
+                    scope.launch { drawerState.close() }
+                }) {
+                    Text("Importer")
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun DrawerAccordionSection(
+    title: String,
+    items: List<DrawerItem>,
+    icon: ImageVector,
+    iconColor: Color,
+    activePath: String,
+    scope: CoroutineScope,
+    solfaScreenModel: SolfaScreenModel,
+    onItemClick: (DrawerItem) -> Unit
+) {
+    var expanded by remember { mutableStateOf(true) }
+
+    val rotationState by animateFloatAsState(targetValue = if (expanded) 180f else 0f)
+
+    Column(modifier = Modifier.fillMaxWidth()) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clickable { expanded = !expanded }
+                .padding(horizontal = 16.dp, vertical = 12.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                tint = iconColor,
+                modifier = Modifier.size(20.dp)
+            )
+            Spacer(Modifier.width(12.dp))
+            Text(
+                text = title.uppercase(),
+                style = MaterialTheme.typography.labelLarge.copy(
+                    letterSpacing = 1.sp,
+                    fontWeight = FontWeight.Bold
+                ),
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier.weight(1f)
+            )
+            Surface(
+                color = iconColor.copy(alpha = 0.1f),
+                shape = MaterialTheme.shapes.extraSmall
+            ) {
+                Text(
+                    text = "${items.size}",
+                    modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp),
+                    style = MaterialTheme.typography.labelSmall,
+                    color = iconColor
+                )
+            }
+            Spacer(Modifier.width(8.dp))
+            Icon(
+                imageVector = Icons.Default.KeyboardArrowDown,
+                contentDescription = null,
+                modifier = Modifier.rotate(rotationState).size(20.dp)
+            )
+        }
+
+        AnimatedVisibility(visible = expanded) {
+            Column {
+                items.forEach { item ->
+                    val isSelected = item.path == activePath
+                    NavigationDrawerItem(
+                        label = {
+                            Column {
+                                Text(
+                                    text = item.title,
+                                    fontWeight = FontWeight.SemiBold,
+                                    style = MaterialTheme.typography.bodyMedium
+                                )
+                                Text(
+                                    text = item.contentTitle,
+                                    style = MaterialTheme.typography.labelSmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                    maxLines = 1
+                                )
+                            }
+                        },
+                        selected = isSelected,
+                        onClick = { onItemClick(item) },
+                        modifier = Modifier.padding(horizontal = 12.dp, vertical = 2.dp),
+                        shape = MaterialTheme.shapes.medium,
+                        colors = NavigationDrawerItemDefaults.colors(
+                            unselectedContainerColor = Color.Transparent
+                        )
+                    )
+                }
+            }
+        }
+
+        HorizontalDivider(
+            modifier = Modifier.padding(top = 8.dp),
+            thickness = 0.5.dp,
+            color = MaterialTheme.colorScheme.outlineVariant
+        )
+
         Box(
             modifier = Modifier
                 .fillMaxWidth()
-                                        .align(Alignment.BottomCenter)
+                .align(Alignment.CenterHorizontally)
                 .padding(16.dp),
             contentAlignment = Alignment.Center
         ) {
@@ -148,7 +318,7 @@ val midi = "whawyd3.mid"
                     Spacer(modifier = Modifier.width(10.dp))
                     Button(
                         onClick = {
-                                    onScannerButtonClick()
+
                         }
                     ) {
                         Text("Scanner")
@@ -157,7 +327,7 @@ val midi = "whawyd3.mid"
                     Button(
                         onClick = {
                             scope.launch {
-                                    drawerState.close()
+                                //drawerState.close()
                             }
                             solfaScreenModel.loadCustomFile()
                         }
@@ -168,6 +338,135 @@ val midi = "whawyd3.mid"
             }
         }
     }
+}
+
+@Composable
+fun DrawerHeaderSticky(
+    title: String,
+    icon: ImageVector,
+    color: Color,
+    isExpanded: Boolean,
+    onToggle: () -> Unit,
+    count: Int
+) {
+    val rotation by animateFloatAsState(if (isExpanded) 180f else 0f)
+
+    Surface(
+        color = MaterialTheme.colorScheme.surface,
+        modifier = Modifier.fillMaxWidth().clickable { onToggle() }
+    ) {
+        Row(
+            modifier = Modifier.padding(16.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Icon(icon, contentDescription = null, tint = color, modifier = Modifier.size(20.dp))
+            Spacer(Modifier.width(12.dp))
+            Text(
+                text = "$title".uppercase(),
+                modifier = Modifier.weight(1f),
+                style = MaterialTheme.typography.labelLarge.copy(fontWeight = FontWeight.Bold),
+                color = color
+            )
+            Surface(
+                color = Color.Green.copy(alpha = 0.1f),
+                shape = MaterialTheme.shapes.extraSmall
+            ) {
+                Text(
+                    text = "${count}",
+                    modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp),
+                    style = MaterialTheme.typography.labelSmall,
+                    color = Color.Green
+                )
+            }
+            Icon(
+                imageVector = Icons.Default.KeyboardArrowDown,
+                contentDescription = null,
+                modifier = Modifier.rotate(rotation)
+            )
+        }
+    }
+}
+
+@Composable
+fun DrawerItemLabel(item: DrawerItem, sharedScreenModel: SharedScreenModel) {
+    val favoriteLists by sharedScreenModel.playlistItems.collectAsState()
+    val isFavorite = favoriteLists.contains(item)
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Column(modifier = Modifier.weight(1f)) {
+            Text(text = item.title, fontWeight = FontWeight.SemiBold, style = MaterialTheme.typography.bodyMedium)
+            Text(text = item.contentTitle, style = MaterialTheme.typography.labelSmall, maxLines = 1)
+        }
+
+        Row {
+            IconButton(
+                onClick = {
+                    sharedScreenModel.toggleFavorite(item.path)
+                },
+                modifier = Modifier.size(32.dp)
+            ) {
+                Icon(
+                    imageVector = Icons.Default.PlaylistAddCircle,
+                    contentDescription = null,
+                    tint = if (!isFavorite) Color.LightGray else Color(0xFFFFD700),
+                    modifier = Modifier.size(18.dp)
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun DrawerFavorisItemLabel(item: DrawerItem, index: Int, isSelected: Boolean, sharedScreenModel: SharedScreenModel) {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Icon(
+            imageVector = Icons.Default.Reorder,
+            contentDescription = null,
+            modifier = Modifier.padding(end = 8.dp).size(18.dp),
+            tint = Color.Gray.copy(alpha = 0.5f)
+        )
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text = item.title,
+                fontWeight = FontWeight.Bold,
+                style = MaterialTheme.typography.bodyMedium
+            )
+            Text(
+                text = item.contentTitle,
+                style = MaterialTheme.typography.labelSmall,
+                maxLines = 1
+            )
+        }
+
+        if (index > 0) {
+            IconButton(
+                onClick = { sharedScreenModel.moveToTop(index) },
+                modifier = Modifier.size(30.dp)
+            ) {
+                Icon(
+                    imageVector = Icons.Default.VerticalAlignTop,
+                    contentDescription = null,
+                    modifier = Modifier.size(16.dp),
+                    tint = if (isSelected) Color.White else Color.Gray
+                )
+            }
+        }
+
+        IconButton(
+            onClick = { sharedScreenModel.toggleFavorite(item.path) },
+            modifier = Modifier.size(30.dp)
+        ) {
+            Icon(
+                imageVector = Icons.Default.Star,
+                contentDescription = null,
+                tint = if (isSelected) Color.White else Color(0xFFFFD700)
+            )
         }
     }
 }

composeApp/src/commonMain/kotlin/mg/dot/feufaro/viewmodel/SharedScreenModel.kt

@@ -11,6 +11,8 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.mapLatest
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
@@ -18,10 +20,11 @@ import mg.dot.feufaro.DeepLinkHandler
 import mg.dot.feufaro.FileRepository
 import mg.dot.feufaro.data.DrawerItem
 import mg.dot.feufaro.data.GridTUOData
-import mg.dot.feufaro.data.getDynamicDrawerItems
+import mg.dot.feufaro.data.getCombinedList
 import mg.dot.feufaro.solfa.TimeUnitObject
 import mg.dot.feufaro.midi.FMediaPlayer
 import mg.dot.feufaro.viewmodel.MidiMarkers
+import java.io.File
 
 class SharedScreenModel(private val fileRepository: FileRepository) : ScreenModel {
     private val _nextLabel = MutableStateFlow<String>("Next ...")
@@ -68,13 +71,127 @@ class SharedScreenModel(private val fileRepository: FileRepository) : ScreenMode
     private val _drawerItems = MutableStateFlow<List<DrawerItem>>(emptyList())
     val drawerItems: StateFlow<List<DrawerItem>> = _drawerItems.asStateFlow()
 
+    val internalItems: StateFlow<List<DrawerItem>> = _drawerItems
+        .map { list -> list.filter { it.path.startsWith("assets://") } }
+        .stateIn(screenModelScope, SharingStarted.Lazily, emptyList())
+
+    val externalItems: StateFlow<List<DrawerItem>> = _drawerItems
+        .map { list ->
+            list.filter { !it.path.startsWith("assets://") }
+                .sortedByDescending { item: DrawerItem ->
+                try {
+                    File(item.path).lastModified()
+                } catch (e: Exception) {
+                    0L
+                }
+            }
+        }
+        .stateIn(screenModelScope, SharingStarted.Lazily, emptyList())
+
+    private val playlistFilename = "playlist.json"
+    private val _playlistPaths = MutableStateFlow<List<String>>(emptyList())
+    val playlistItems: StateFlow<List<DrawerItem>> = combine(_playlistPaths, _drawerItems) { paths, allItems ->
+        paths.mapNotNull { path -> allItems.find { it.path == path } }
+    }.stateIn(screenModelScope, SharingStarted.Lazily, emptyList())
+
+    fun savePlaylistToDisk(playlist: List<String>) {
+        screenModelScope.launch {
+            try {
+                val itemsJson = playlist.joinToString(
+                    separator = "\",\"",
+                    prefix = "[\"",
+                    postfix = "\"]"
+                ).replace("[\"\"]", "[]")
+
+                val finalJson = "{\"playlist\": $itemsJson}"
+
+                val data = finalJson.encodeToByteArray()
+
+                fileRepository.saveLocalFile(playlistFilename, data)
+
+                println("Playlist sauvegardée avec succès !")
+            } catch (e: Exception) {
+                println("Erreur lors de la sauvegarde : ${e.message}")
+            }
+        }
+    }
+    fun toggleFavorite(path: String) {
+        val current = _playlistPaths.value.toMutableList()
+        if (current.contains(path)) {
+            current.remove(path)
+        } else {
+            current.add(path)
+        }
+        _playlistPaths.value = current
+        savePlaylistToDisk(current)
+    }
+
+    fun moveUp(index: Int) {
+        if (index > 0) {
+            val current = _playlistPaths.value.toMutableList()
+            val item = current.removeAt(index)
+            current.add(index - 1, item)
+            _playlistPaths.value = current
+            savePlaylistToDisk(current)
+        }
+    }
+    fun moveToTop(index: Int) {
+        val current = _playlistPaths.value.toMutableList()
+        val item = current.removeAt(index)
+        current.add(0, item)
+        _playlistPaths.value = current
+        savePlaylistToDisk(current)
+    }
+
+    fun moveDown(index: Int) {
+        val current = _playlistPaths.value.toMutableList()
+        if (index < current.size - 1) {
+            val item = current.removeAt(index)
+            current.add(index + 1, item)
+            _playlistPaths.value = current
+            savePlaylistToDisk(current)
+        }
+    }
+
+    fun isInPlaylist(path: String): Boolean {
+        return _playlistPaths.value.contains(path)
+    }
     init {
         loadItems()
     }
 
-    private fun loadItems() {
+    fun loadItems() {
         screenModelScope.launch {
-            _drawerItems.value = getDynamicDrawerItems()
+            _drawerItems.value = getCombinedList(fileRepository)
+        }
+        loadPlaylistFromDisk()
+    }
+
+    private fun loadPlaylistFromDisk() {
+        screenModelScope.launch {
+            try {
+                val publicFolder = fileRepository.getAppPublicFolder()
+                val playlistFilePath = "$publicFolder/$playlistFilename"
+
+                val jsonString = fileRepository.readFileContent(playlistFilePath)
+
+                if (jsonString.isNotBlank()) {
+                    val paths = jsonString
+                        .replace("{\"playlist\":", "")
+                        .replace("}", "")
+                        .replace("[", "")
+                        .replace("]", "")
+                        .replace("\"", "")
+                        .split(",")
+                        .map { it.trim() }
+                        .filter { it.isNotBlank() }
+
+                    _playlistPaths.value = paths
+                    println("Playlist chargée : ${paths.size} chants")
+                }
+            } catch (e: Exception) {
+                println("Erreur lors du chargement de la playlist : ${e.message}")
+            }
         }
     }
 

composeApp/src/desktopMain/kotlin/mg/dot/feufaro/di/DesktopFileRepository.kt

@@ -46,16 +46,25 @@ class DesktopFileRepository : FileRepository { // IMPORTS AND IMPLEMENTS THE com
     override suspend fun saveFile(filePath: String, data: ByteArray) {
         val userHome = System.getProperty("user.home")
         val file = File("$userHome/$filePath")
-        file.writeBytes(data) // Extension Kotlin très efficace
+        file.writeBytes(data)
     }
     override suspend fun saveLocalFile(filePath: String, data: ByteArray) {
         val file = if (filePath.startsWith("/")) {
-            File(filePath)                          // chemin absolu → utilisé directement
+            File(filePath)
         } else {
-            File(System.getProperty("user.home"), filePath)  // chemin relatif → préfixé
+            File(getAppPublicFolder(), filePath)
         }
-        file.parentFile?.mkdirs()  // crée les dossiers parents si nécessaire
+        file.parentFile?.mkdirs()
-        file.writeBytes(data) // Extension Kotlin très efficace
+        file.writeBytes(data)
+    }
+
+    override suspend fun getAppPublicFolder(): File {
+        val userHome = System.getProperty("user.home")
+        val appDir = File(userHome, "Documents/Feufaro/")
+        if (!appDir.exists()) {
+            appDir.mkdirs()
+        }
+        return appDir
     }
 
     override fun getFileName(shortName: String): String {

composeApp/src/desktopMain/kotlin/mg/dot/feufaro/ui/MyVerticalScrollbar.kt

@@ -7,6 +7,7 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.rememberScrollbarAdapter
+import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -14,15 +15,26 @@ import androidx.compose.ui.graphics.Color
 
 @Composable
 actual fun MyVerticalScrollbar (
-    scrollState: ScrollState,
     modifier: Modifier,
+    scrollState: ScrollState?,
+    lazyListState: LazyListState?,
     content: @Composable () -> Unit,
 ) {
     Box ( modifier = Modifier.fillMaxSize()){
+        content()
+
+        val adapter = when {
+            lazyListState != null -> rememberScrollbarAdapter(lazyListState)
+            scrollState != null -> rememberScrollbarAdapter(scrollState)
+            else -> null
+        }
+
+        if (adapter != null) {
             VerticalScrollbar(
-            adapter = rememberScrollbarAdapter(scrollState = scrollState),
+                adapter = adapter,
-            modifier = modifier.fillMaxHeight(0.5f).background(Color.Green)
+                modifier = modifier.fillMaxHeight(0.5f).background(Color.Green.copy(0.75f))
             )
             //content()
         }
+    }
 }