version 1.4

CHANGELOG.md

@@ -5,6 +5,24 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.4] - 2026-03-11
+
+### Added
+- Directory browser for changing ISO directory in settings
+- Create new directories from the directory browser
+- Delete directories created by the app (long press)
+- Shows ISO/IMG files with OS icons in directory browser
+
+### Changed
+- Empty state on home screen now shows current path and helpful hints
+- Version number is now read dynamically from app config
+- Renamed "folder" to "directory" throughout the UI
+
+## [1.3] - 2025-03-11
+
+### Changed
+- Fix default image dir to be /sdcard/isodroid instead of /sdcard/isodrive
+
 ## [1.2] - 2025-03-10
 
 ### Changed

README.md

@@ -35,7 +35,7 @@ Android app for mounting ISO/IMG files as USB mass storage or CD-ROM devices on
 1. Download the APK from the links above
 2. Install the APK on your rooted Android device
 3. Grant root access when prompted
-4. Place your ISO/IMG files in `/sdcard/isodrive/` (or configure a different directory in settings)
+4. Place your ISO/IMG files in `/sdcard/isodroid/` (or configure a different directory in settings)
 
 > **Note**: The app includes a bundled `isodrive` binary. No additional setup required!
 

app/build.gradle.kts

@@ -12,8 +12,8 @@ android {
         applicationId = "sh.sar.isodroid"
         minSdk = 26
         targetSdk = 36
-        versionCode = 1
-        versionName = "1.2"
+        versionCode = 4
+        versionName = "1.4"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/java/sh/sar/isodroid/ui/components/FileBrowser.kt

@@ -55,7 +55,7 @@ import sh.sar.isodroid.data.IsoFile
  * 1. Longest match (most specific)
  * 2. Earliest position in filename (if same length)
  */
-private fun findOsIcon(context: android.content.Context, filename: String): String? {
+fun findOsIcon(context: android.content.Context, filename: String): String? {
     return try {
         // Dynamically load available icon files from assets
         val availableIcons = context.assets.list("osicons")
@@ -111,10 +111,19 @@ fun FileBrowser(
                     style = MaterialTheme.typography.bodyLarge,
                     color = MaterialTheme.colorScheme.onSurfaceVariant
                 )
+                Spacer(modifier = Modifier.height(8.dp))
                 Text(
-                    text = "Place ISO or IMG files in this directory",
+                    text = "Place ISO or IMG files in:\n$currentPath",
                     style = MaterialTheme.typography.bodySmall,
-                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f)
+                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                    textAlign = androidx.compose.ui.text.style.TextAlign.Center
+                )
+                Spacer(modifier = Modifier.height(16.dp))
+                Text(
+                    text = "Tap + to create an empty IMG file\nChange directory in Settings",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f),
+                    textAlign = androidx.compose.ui.text.style.TextAlign.Center
                 )
             }
         } else {

app/src/main/java/sh/sar/isodroid/ui/components/StatusCard.kt

@@ -47,30 +47,6 @@ import sh.sar.isodroid.ui.theme.MountedGreen
 import sh.sar.isodroid.ui.theme.UnmountedGray
 import java.io.File
 
-/**
- * Finds a matching OS icon filename for a given file by dynamically checking available icons.
- */
-private fun findOsIcon(context: android.content.Context, filename: String): String? {
-    return try {
-        val availableIcons = context.assets.list("osicons")
-            ?.filter { it.endsWith(".svg", ignoreCase = true) }
-            ?.map { it.removeSuffix(".svg").lowercase() }
-            ?: emptyList()
-
-        val lowerFilename = filename.lowercase()
-
-        availableIcons
-            .filter { lowerFilename.contains(it) }
-            .maxWithOrNull(compareBy(
-                { it.length },
-                { -lowerFilename.indexOf(it) }
-            ))
-            ?.let { "$it.svg" }
-    } catch (e: Exception) {
-        null
-    }
-}
-
 @Composable
 fun StatusCard(
     mountStatus: MountStatus,

app/src/main/java/sh/sar/isodroid/ui/screens/SettingsScreen.kt

@@ -10,23 +10,38 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
+import android.os.Environment
 import android.provider.Settings
+import android.widget.Toast
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 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.heightIn
+import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.automirrored.filled.InsertDriveFile
+import androidx.compose.material.icons.filled.Album
 import androidx.compose.material.icons.filled.CheckCircle
 import androidx.compose.material.icons.filled.Code
+import androidx.compose.material.icons.filled.CreateNewFolder
 import androidx.compose.material.icons.filled.Error
 import androidx.compose.material.icons.filled.Folder
 import androidx.compose.material.icons.filled.Info
@@ -35,6 +50,7 @@ import androidx.compose.material.icons.filled.Security
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
@@ -47,20 +63,33 @@ import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
+import coil.compose.AsyncImage
+import coil.decode.SvgDecoder
+import coil.request.ImageRequest
+import kotlinx.coroutines.launch
+import sh.sar.isodroid.root.RootManager
+import sh.sar.isodroid.ui.components.findOsIcon
 import sh.sar.isodroid.viewmodel.MainViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -73,7 +102,6 @@ fun SettingsScreen(
     val context = LocalContext.current
     val activity = context as? androidx.activity.ComponentActivity
     var showPathDialog by remember { mutableStateOf(false) }
-    var tempPath by remember(uiState.currentPath) { mutableStateOf(uiState.isoDirectory) }
 
     // Track notification permission with lifecycle-aware refresh
     var hasNotificationPermission by remember {
@@ -234,8 +262,15 @@ fun SettingsScreen(
                                 text = "ISO Droid",
                                 style = MaterialTheme.typography.titleMedium
                             )
+                            val versionName = remember {
+                                try {
+                                    context.packageManager.getPackageInfo(context.packageName, 0).versionName
+                                } catch (e: Exception) {
+                                    "Unknown"
+                                }
+                            }
                             Text(
-                                text = "Version 1.2",
+                                text = "Version $versionName",
                                 style = MaterialTheme.typography.bodySmall,
                                 color = MaterialTheme.colorScheme.onSurfaceVariant
                             )
@@ -369,40 +404,378 @@ fun SettingsScreen(
         }
     }
 
-    // Path edit dialog
+    // Directory browser dialog
     if (showPathDialog) {
-        AlertDialog(
-            onDismissRequest = { showPathDialog = false },
-            title = { Text("ISO Directory") },
-            text = {
-                Column {
-                    Text(
-                        text = "Enter the path to the directory containing your ISO/IMG files.",
-                        style = MaterialTheme.typography.bodySmall,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant
-                    )
-                    Spacer(modifier = Modifier.height(16.dp))
-                    OutlinedTextField(
-                        value = tempPath,
-                        onValueChange = { tempPath = it },
-                        label = { Text("Path") },
-                        singleLine = true,
-                        modifier = Modifier.fillMaxWidth()
+        DirectoryBrowserDialog(
+            initialPath = uiState.isoDirectory,
+            onDismiss = { showPathDialog = false },
+            onSelect = { selectedPath ->
+                viewModel.setIsoDirectory(selectedPath)
+                showPathDialog = false
+            }
+        )
+    }
+}
+
+private data class BrowserItem(
+    val name: String,
+    val isDirectory: Boolean,
+    val fullPath: String,
+    val isDeletable: Boolean = false
+)
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+private fun DirectoryBrowserDialog(
+    initialPath: String,
+    onDismiss: () -> Unit,
+    onSelect: (String) -> Unit
+) {
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+    val hapticFeedback = LocalHapticFeedback.current
+    var currentPath by remember { mutableStateOf(initialPath) }
+    var items by remember { mutableStateOf<List<BrowserItem>>(emptyList()) }
+    var isLoading by remember { mutableStateOf(true) }
+    var showCreateFolderDialog by remember { mutableStateOf(false) }
+    var showDeleteDialog by remember { mutableStateOf<String?>(null) }
+    var newFolderName by remember { mutableStateOf("") }
+
+    val storageRoot = Environment.getExternalStorageDirectory().absolutePath
+
+    fun loadContents(path: String) {
+        scope.launch {
+            isLoading = true
+            // Load directories
+            val dirResult = RootManager.executeCommand(
+                "find \"$path\" -maxdepth 1 -mindepth 1 -type d 2>/dev/null"
+            )
+            val directories = if (dirResult.success && dirResult.output.isNotBlank()) {
+                dirResult.output.lines()
+                    .filter { it.isNotBlank() }
+                    .map { it.trim() }
+                    .filter { !it.substringAfterLast("/").startsWith(".") }
+                    .map { dirPath ->
+                        // Check if this directory was created by the app (has .isodroiddir marker)
+                        val markerCheck = RootManager.executeCommand(
+                            "test -f \"$dirPath/.isodroiddir\" && echo 'yes' || echo 'no'"
+                        )
+                        val isDeletable = markerCheck.output.trim() == "yes"
+                        BrowserItem(dirPath.substringAfterLast("/"), true, dirPath, isDeletable)
+                    }
+            } else {
+                emptyList()
+            }
+
+            // Load ISO/IMG files
+            val fileResult = RootManager.executeCommand(
+                "find \"$path\" -maxdepth 1 -type f \\( -iname '*.iso' -o -iname '*.img' \\) 2>/dev/null"
+            )
+            val files = if (fileResult.success && fileResult.output.isNotBlank()) {
+                fileResult.output.lines()
+                    .filter { it.isNotBlank() }
+                    .map { it.trim() }
+                    .map { BrowserItem(it.substringAfterLast("/"), false, it) }
+            } else {
+                emptyList()
+            }
+
+            items = (directories.sortedBy { it.name.lowercase() } + files.sortedBy { it.name.lowercase() })
+            isLoading = false
+        }
+    }
+
+    fun createFolder(name: String) {
+        scope.launch {
+            val trimmedName = name.trim()
+            if (trimmedName.isEmpty()) return@launch
+            val newPath = "$currentPath/$trimmedName"
+            RootManager.executeCommand("mkdir -p \"$newPath\"")
+            // Create marker file to indicate this folder was created by the app
+            RootManager.executeCommand("touch \"$newPath/.isodroiddir\"")
+            // Auto-navigate into the new folder
+            currentPath = newPath
+        }
+    }
+
+    fun deleteFolder(path: String) {
+        scope.launch {
+            RootManager.executeCommand("rm -rf \"$path\"")
+            loadContents(currentPath)
+        }
+    }
+
+    LaunchedEffect(currentPath) {
+        loadContents(currentPath)
+    }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text("Select Directory")
+                IconButton(onClick = { showCreateFolderDialog = true }) {
+                    Icon(
+                        imageVector = Icons.Default.CreateNewFolder,
+                        contentDescription = "Create directory",
+                        tint = MaterialTheme.colorScheme.primary
                     )
                 }
+            }
+        },
+        text = {
+            Column {
+                // Current path display
+                Text(
+                    text = currentPath,
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.primary,
+                    maxLines = 2,
+                    overflow = TextOverflow.Ellipsis
+                )
+
+                Spacer(modifier = Modifier.height(8.dp))
+                HorizontalDivider()
+
+                // Content list
+                if (isLoading) {
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .heightIn(min = 200.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.Center
+                    ) {
+                        CircularProgressIndicator(modifier = Modifier.size(32.dp))
+                    }
+                } else {
+                    LazyColumn(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .heightIn(min = 200.dp, max = 300.dp)
+                    ) {
+                        // Parent directory (..)
+                        if (currentPath != "/" && currentPath != storageRoot) {
+                            item {
+                                Row(
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .clickable {
+                                            val parent = currentPath.substringBeforeLast("/")
+                                            currentPath = parent.ifEmpty { "/" }
+                                        }
+                                        .padding(vertical = 12.dp, horizontal = 4.dp),
+                                    verticalAlignment = Alignment.CenterVertically
+                                ) {
+                                    Icon(
+                                        imageVector = Icons.Default.Folder,
+                                        contentDescription = null,
+                                        tint = MaterialTheme.colorScheme.primary,
+                                        modifier = Modifier.size(24.dp)
+                                    )
+                                    Spacer(modifier = Modifier.width(12.dp))
+                                    Text(
+                                        text = "..",
+                                        style = MaterialTheme.typography.bodyLarge
+                                    )
+                                }
+                            }
+                        }
+
+                        // Items (directories and files)
+                        items(items) { item ->
+                            val isIso = item.name.lowercase().endsWith(".iso")
+                            val isImg = item.name.lowercase().endsWith(".img")
+                            val osIcon = if (!item.isDirectory) findOsIcon(context, item.name) else null
+
+                            Row(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .combinedClickable(
+                                        onClick = {
+                                            if (item.isDirectory) {
+                                                currentPath = item.fullPath
+                                            }
+                                        },
+                                        onLongClick = {
+                                            if (item.isDirectory) {
+                                                hapticFeedback.performHapticFeedback(HapticFeedbackType.LongPress)
+                                                when {
+                                                    item.fullPath == initialPath -> {
+                                                        Toast.makeText(
+                                                            context,
+                                                            "Can't delete your current ISO directory. Change it first, then try again.",
+                                                            Toast.LENGTH_SHORT
+                                                        ).show()
+                                                    }
+                                                    item.isDeletable -> {
+                                                        showDeleteDialog = item.fullPath
+                                                    }
+                                                    else -> {
+                                                        Toast.makeText(
+                                                            context,
+                                                            "Can't delete this directory — it wasn't created by ISO Droid",
+                                                            Toast.LENGTH_SHORT
+                                                        ).show()
+                                                    }
+                                                }
+                                            }
+                                        }
+                                    )
+                                    .padding(vertical = 8.dp, horizontal = 4.dp),
+                                verticalAlignment = Alignment.CenterVertically
+                            ) {
+                                // Icon with badge
+                                Box(modifier = Modifier.size(32.dp)) {
+                                    if (item.isDirectory) {
+                                        Icon(
+                                            imageVector = Icons.Default.Folder,
+                                            contentDescription = null,
+                                            tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                                            modifier = Modifier.fillMaxSize()
+                                        )
+                                    } else if (osIcon != null) {
+                                        // OS icon with file type badge
+                                        AsyncImage(
+                                            model = ImageRequest.Builder(context)
+                                                .data("file:///android_asset/osicons/$osIcon")
+                                                .decoderFactory(SvgDecoder.Factory())
+                                                .build(),
+                                            contentDescription = item.name,
+                                            modifier = Modifier.fillMaxSize(),
+                                            colorFilter = ColorFilter.tint(MaterialTheme.colorScheme.primary)
+                                        )
+                                        // File type badge
+                                        Icon(
+                                            imageVector = if (isIso) Icons.Default.Album else Icons.AutoMirrored.Filled.InsertDriveFile,
+                                            contentDescription = null,
+                                            tint = MaterialTheme.colorScheme.onPrimary,
+                                            modifier = Modifier
+                                                .size(14.dp)
+                                                .align(Alignment.BottomEnd)
+                                                .offset(x = 2.dp, y = 2.dp)
+                                                .clip(CircleShape)
+                                                .background(MaterialTheme.colorScheme.primary)
+                                                .padding(2.dp)
+                                        )
+                                    } else {
+                                        // Fallback icon
+                                        Icon(
+                                            imageVector = if (isIso) Icons.Default.Album else Icons.AutoMirrored.Filled.InsertDriveFile,
+                                            contentDescription = null,
+                                            tint = MaterialTheme.colorScheme.primary,
+                                            modifier = Modifier.fillMaxSize()
+                                        )
+                                    }
+                                }
+                                Spacer(modifier = Modifier.width(12.dp))
+                                Text(
+                                    text = item.name,
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    maxLines = 3,
+                                    overflow = TextOverflow.Ellipsis,
+                                    modifier = Modifier.weight(1f),
+                                    color = if (item.isDirectory)
+                                        MaterialTheme.colorScheme.onSurface
+                                    else
+                                        MaterialTheme.colorScheme.onSurfaceVariant
+                                )
+                            }
+                        }
+
+                        // Empty state
+                        if (items.isEmpty()) {
+                            item {
+                                Text(
+                                    text = "Empty directory",
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                    modifier = Modifier.padding(vertical = 16.dp, horizontal = 4.dp)
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        confirmButton = {
+            TextButton(onClick = { onSelect(currentPath) }) {
+                Text("Select")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text("Cancel")
+            }
+        }
+    )
+
+    // Create folder dialog
+    if (showCreateFolderDialog) {
+        AlertDialog(
+            onDismissRequest = {
+                showCreateFolderDialog = false
+                newFolderName = ""
+            },
+            title = { Text("Create Directory") },
+            text = {
+                OutlinedTextField(
+                    value = newFolderName,
+                    onValueChange = { newFolderName = it },
+                    label = { Text("Directory name") },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth()
+                )
             },
             confirmButton = {
                 TextButton(
                     onClick = {
-                        viewModel.setIsoDirectory(tempPath)
-                        showPathDialog = false
-                    }
+                        if (newFolderName.isNotBlank()) {
+                            createFolder(newFolderName)
+                            showCreateFolderDialog = false
+                            newFolderName = ""
+                        }
+                    },
+                    enabled = newFolderName.isNotBlank()
                 ) {
-                    Text("Save")
+                    Text("Create")
                 }
             },
             dismissButton = {
-                TextButton(onClick = { showPathDialog = false }) {
+                TextButton(onClick = {
+                    showCreateFolderDialog = false
+                    newFolderName = ""
+                }) {
+                    Text("Cancel")
+                }
+            }
+        )
+    }
+
+    // Delete confirmation dialog
+    showDeleteDialog?.let { pathToDelete ->
+        AlertDialog(
+            onDismissRequest = { showDeleteDialog = null },
+            title = { Text("Delete Directory") },
+            text = {
+                Text("Are you sure you want to delete \"${pathToDelete.substringAfterLast("/")}\" and all its contents?")
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        deleteFolder(pathToDelete)
+                        showDeleteDialog = null
+                    }
+                ) {
+                    Text("Delete", color = MaterialTheme.colorScheme.error)
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { showDeleteDialog = null }) {
                     Text("Cancel")
                 }
             }

app/src/main/java/sh/sar/isodroid/ui/screens/SetupWizardScreen.kt

@@ -8,6 +8,7 @@ package sh.sar.isodroid.ui.screens
 import android.Manifest
 import android.content.pm.PackageManager
 import android.os.Build
+import android.os.Environment
 import androidx.core.content.ContextCompat
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
@@ -323,7 +324,7 @@ private fun CompleteStep(
     Spacer(modifier = Modifier.height(16.dp))
 
     Text(
-        text = "ISO Droid is ready to use. Place your ISO or IMG files in the isodrive folder and start mounting.",
+        text = "ISO Droid is ready to use. Place your ISO or IMG files in the isodroid directory and start mounting.",
         style = MaterialTheme.typography.bodyLarge,
         textAlign = TextAlign.Center,
         color = MaterialTheme.colorScheme.onSurfaceVariant
@@ -332,7 +333,7 @@ private fun CompleteStep(
     Spacer(modifier = Modifier.height(8.dp))
 
     Text(
-        text = "Default directory: /sdcard/isodrive/",
+        text = "Default directory: ${Environment.getExternalStorageDirectory().absolutePath}/isodroid/",
         style = MaterialTheme.typography.bodySmall,
         textAlign = TextAlign.Center,
         color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f)

app/src/main/java/sh/sar/isodroid/viewmodel/MainViewModel.kt

@@ -52,7 +52,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
 
     companion object {
         private val KEY_ISO_DIRECTORY = stringPreferencesKey("iso_directory")
-        private val DEFAULT_ISO_DIRECTORY = "${Environment.getExternalStorageDirectory().absolutePath}/isodrive"
+        private val DEFAULT_ISO_DIRECTORY = "${Environment.getExternalStorageDirectory().absolutePath}/isodroid"
     }
 
     private var initialized = false
@@ -206,6 +206,8 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
         // Create directory if it doesn't exist
         if (!directory.exists()) {
             RootManager.executeCommand("mkdir -p \"$currentPath\"")
+            // Create marker file to indicate this folder was created by the app
+            RootManager.executeCommand("touch \"$currentPath/.isodroiddir\"")
         }
 
         // Try multiple methods to list files

docs/TECHNICAL.md

@@ -229,13 +229,13 @@ fun toCommandArgs(): List<String> {
 **Example commands:**
 ```bash
 # Mount as read-only mass storage
-isodrive "/sdcard/isodrive/ubuntu.iso" -configfs
+isodrive "/sdcard/isodroid/ubuntu.iso" -configfs
 
 # Mount as writable drive
-isodrive "/sdcard/isodrive/drive.img" -rw -configfs
+isodrive "/sdcard/isodroid/drive.img" -rw -configfs
 
 # Mount as CD-ROM
-isodrive "/sdcard/isodrive/windows.iso" -cdrom -configfs
+isodrive "/sdcard/isodroid/windows.iso" -cdrom -configfs
 ```
 
 ## Event System
@@ -338,7 +338,7 @@ private val KEY_ISO_DIRECTORY = stringPreferencesKey("iso_directory")
 ```
 
 Stores:
-- Custom ISO directory path (default: `/sdcard/isodrive/`)
+- Custom ISO directory path (default: `/sdcard/isodroid/`)
 
 ### SharedPreferences
 

fastlane/metadata/android/en-US/full_description.txt

@@ -16,7 +16,7 @@ Requirements:
 * Android 8.0+ (API 26)
 
 Usage:
-1. Place your ISO/IMG files in /sdcard/isodrive/
+1. Place your ISO/IMG files in /sdcard/isodroid/
 2. Select an ISO/IMG file from the list
 3. Choose mount options (Mass Storage or CD-ROM)
 4. Tap Mount