feat: Support secondary storage(s) in folder picker

app/build.gradle.kts

@@ -22,8 +22,8 @@ android {
         applicationId = "co.adityarajput.fileflow"
         minSdk = 29
         targetSdk = 36
-        versionCode = 4
-        versionName = "1.2.0"
+        versionCode = 5
+        versionName = "1.3.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/java/co/adityarajput/fileflow/utils/Files.kt

@@ -1,6 +1,9 @@
 package co.adityarajput.fileflow.utils
 
 import android.content.Context
+import android.os.Build
+import android.os.Environment
+import android.os.storage.StorageManager
 import androidx.core.net.toUri
 import androidx.documentfile.provider.DocumentFile
 import co.adityarajput.fileflow.data.models.Rule
@@ -205,3 +208,43 @@ fun String.getGetDirectoryFromUri() =
 
 fun Context.findRulesToBeMigrated(rules: List<Rule>) =
     rules.filter { File.fromPath(this, it.action.src) == null }
+
+fun Context.getAllStorages(): List<IOFile> {
+    val storages = mutableListOf<IOFile>()
+
+    try {
+        getExternalFilesDirs(null).forEach {
+            var storage = it
+            var dir = it
+            while (dir.parentFile != null) {
+                dir = dir.parentFile!!
+                if (dir.canRead())
+                    storage = dir
+            }
+            storages.add(storage)
+        }
+    } catch (e: Exception) {
+        Logger.e("Files", "Couldn't extract storages from external app directories", e)
+    }
+
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+        try {
+            (getSystemService(Context.STORAGE_SERVICE) as StorageManager).getStorageVolumes()
+                .forEach {
+                    if (it.directory != null && it.directory!!.canRead()) {
+                        storages.add(it.directory!!)
+                    }
+                }
+        } catch (e: Exception) {
+            Logger.e("Files", "Couldn't extract storages from StorageManager", e)
+        }
+    }
+
+    Logger.d("Files", "Found storages: ${storages.joinToString { it.absolutePath }}")
+
+    return storages.distinct().apply {
+        val primaryStorage = Environment.getExternalStorageDirectory()
+        storages.remove(primaryStorage)
+        storages.add(0, primaryStorage)
+    }
+}

app/src/main/java/co/adityarajput/fileflow/views/components/FolderPickerBottomSheet.kt

@@ -1,6 +1,5 @@
 package co.adityarajput.fileflow.views.components
 
-import android.os.Environment
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Row
@@ -21,14 +20,19 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import co.adityarajput.fileflow.R
+import co.adityarajput.fileflow.utils.getAllStorages
 import co.adityarajput.fileflow.viewmodels.UpsertRuleViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun FolderPickerBottomSheet(viewModel: UpsertRuleViewModel) {
     val context = LocalContext.current
     val hideSheet = { viewModel.folderPickerState = null }
-    var currentDir by remember { mutableStateOf(Environment.getExternalStorageDirectory()) }
+
+    val storages = remember { context.getAllStorages() }
+    var currentStorage by remember { mutableIntStateOf(0) }
+
+    var currentDir by remember { mutableStateOf(storages[0]) }
     val items = remember(currentDir) {
         currentDir.listFiles()?.sortedBy { it.name.lowercase() }?.sortedBy { it.isFile }.orEmpty()
     }
@@ -54,12 +58,31 @@ fun FolderPickerBottomSheet(viewModel: UpsertRuleViewModel) {
                 .padding(dimensionResource(R.dimen.padding_medium)),
             verticalArrangement = Arrangement.spacedBy(dimensionResource(R.dimen.padding_medium)),
         ) {
+            if (currentDir in storages) {
+                item {
+                    Row(
+                        Modifier
+                            .fillMaxWidth()
+                            .clickable {
+                                currentStorage = (currentStorage + 1) % storages.size
+                                currentDir = storages[currentStorage]
+                            },
+                        Arrangement.spacedBy(dimensionResource(R.dimen.padding_small)),
+                    ) {
+                        Icon(
+                            painterResource(R.drawable.folder_switch),
+                            stringResource(R.string.storage_switch),
+                        )
+                        Text(stringResource(R.string.storage_switch))
+                    }
+                }
+            }
             if (currentDir.parentFile?.canRead() ?: false) {
                 item {
                     Row(
                         Modifier
                             .fillMaxWidth()
-                            .clickable { currentDir = currentDir.parentFile },
+                            .clickable { currentDir = currentDir.parentFile!! },
                         Arrangement.spacedBy(dimensionResource(R.dimen.padding_small)),
                     ) {
                         Icon(

app/src/main/res/drawable/folder_switch.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M360,776Q279,744 226.5,675.5Q174,607 163,520L244,520Q253,573 283,617Q313,661 360,688L360,776ZM500,880Q475,880 457.5,862.5Q440,845 440,820L440,580Q440,555 457.5,537.5Q475,520 500,520L588,520Q603,520 616.5,527Q630,534 638,547L660,580L820,580Q845,580 862.5,597.5Q880,615 880,640L880,820Q880,845 862.5,862.5Q845,880 820,880L500,880ZM140,440Q115,440 97.5,422.5Q80,405 80,380L80,140Q80,115 97.5,97.5Q115,80 140,80L228,80Q243,80 256.5,87Q270,94 278,107L300,140L460,140Q485,140 502.5,157.5Q520,175 520,200L520,380Q520,405 502.5,422.5Q485,440 460,440L140,440ZM720,480Q720,415 688,359.5Q656,304 600,272L600,184Q691,221 745.5,301.5Q800,382 800,480L720,480ZM520,800L800,800Q800,800 800,800Q800,800 800,800L800,660Q800,660 800,660Q800,660 800,660L617,660L577,600Q577,600 577,600Q577,600 577,600L520,600Q520,600 520,600Q520,600 520,600L520,800Q520,800 520,800Q520,800 520,800ZM160,360L440,360Q440,360 440,360Q440,360 440,360L440,220Q440,220 440,220Q440,220 440,220L257,220L217,160Q217,160 217,160Q217,160 217,160L160,160Q160,160 160,160Q160,160 160,160L160,360Q160,360 160,360Q160,360 160,360ZM520,800Q520,800 520,800Q520,800 520,800L520,600Q520,600 520,600Q520,600 520,600L520,600Q520,600 520,600Q520,600 520,600L520,660L520,660Q520,660 520,660Q520,660 520,660L520,800Q520,800 520,800Q520,800 520,800ZM160,360Q160,360 160,360Q160,360 160,360L160,160Q160,160 160,160Q160,160 160,160L160,160Q160,160 160,160Q160,160 160,160L160,220L160,220Q160,220 160,220Q160,220 160,220L160,360Q160,360 160,360Q160,360 160,360Z" />
+</vector>

app/src/main/res/values/strings.xml

@@ -1,7 +1,7 @@
 <resources>
     <string name="app_name" translatable="false">FileFlow</string>
     <string name="app_name_launcher" translatable="false">FileFlow</string>
-    <string name="app_version" translatable="false">1.2.0</string>
+    <string name="app_version" translatable="false">1.3.0</string>
 
     <!-- region AboutScreen -->
     <string name="about">About</string>
@@ -124,6 +124,7 @@
     <string name="delete_stale_phrase">Delete if unmodified for a while</string>
     <!-- endregion -->
     <!-- region FolderPickerBottomSheet -->
+    <string name="storage_switch">Switch storage</string>
     <string name="parent_directory">Back</string>
     <string name="empty_folder">(Empty)</string>
     <string name="folder">Folder</string>

metadata/en-US/changelogs/5.txt

@@ -0,0 +1,3 @@
+• feat: Add a special reference for UUID replacement (check project wiki for details)
+• feat: Provide "don't rename" template shortcut in supporting text
+• feat: Support secondary storage(s) in folder picker