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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import android.app.Activity
import android.content.Intent
import android.os.Bundle
import android.os.Environment
import android.os.storage.StorageManager
import android.view.Menu
import android.view.MenuInflater
import android.view.MenuItem
Expand Down Expand Up @@ -94,6 +95,7 @@ class UploadFilesActivity :
private var optionsMenu: Menu? = null
private var searchView: SearchView? = null
private var chosenFilePaths: Array<String>? = null
private val androidStorageManager by lazy { getSystemService(StorageManager::class.java) }

private val isRoot: Boolean
get() = currentDir?.absolutePath == ROOT_DIR
Expand Down Expand Up @@ -485,10 +487,25 @@ class UploadFilesActivity :
}

private fun ArrayAdapter<String>.addDirectoryHierarchy(directory: File?) {
val volume = directory?.let { androidStorageManager.getStorageVolume(it) }

// Fallback to full path
if (volume == null) {
generateSequence(directory) { it.parentFile }
.takeWhile { it.parentFile != null }
.forEach { add(it.name) }
add(File.separator)
return
}

// Show user-readable path
generateSequence(directory) { it.parentFile }
.takeWhile { it.parentFile != null }
.takeWhile { dir ->
dir.parentFile?.let { androidStorageManager.getStorageVolume(it) } == volume
}
.forEach { add(it.name) }
add(File.separator)

add(volume.getDescription(this@UploadFilesActivity))
}

companion object {
Expand Down
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