XMLActivity.kt

@Throws
suspend fun Context.saveFileToUserMemory(
    sourceFile: File,
    targetDirectory: String = Environment.DIRECTORY_DOWNLOADS
): Uri {
    return withContext(Dispatchers.IO){
        if (!sourceFile.exists()) error("Source file does not exist")
        if(Build.VERSION.SDK_INT<Build.VERSION_CODES.Q) error("Saving to public directories is only supported on Android Q and above")
        val extension = sourceFile.extension.lowercase()
        val mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension) ?: "application/octet-stream"
        val values = ContentValues().apply {
            put(MediaStore.Downloads.DISPLAY_NAME, sourceFile.name)
            put(MediaStore.Downloads.MIME_TYPE, mimeType)
            put(MediaStore.Downloads.RELATIVE_PATH, targetDirectory)
            put(MediaStore.Downloads.IS_PENDING, 1)
        }
        val resolver = contentResolver
        val uri = resolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, values)!!
        saveFileToUserSelectedPath(uri,sourceFile)
        values.clear()
        values.put(MediaStore.Downloads.IS_PENDING, 0)
        resolver.update(uri, values, null, null)
        uri
    }
}


suspend fun Context.saveBitmapToUserMemory(
    bitmap: Bitmap,
    targetDirectory: String = Environment.DIRECTORY_DOWNLOADS,
): Uri {
    return withContext(Dispatchers.IO){
        if(Build.VERSION.SDK_INT<Build.VERSION_CODES.Q) error("Saving to public directories is only supported on Android Q and above")
        val values = ContentValues().apply {
            put(MediaStore.Downloads.DISPLAY_NAME, "${System.currentTimeMillis()}.png")
            put(MediaStore.Downloads.MIME_TYPE, "image/png")
            put(MediaStore.Downloads.RELATIVE_PATH, targetDirectory)
            put(MediaStore.Downloads.IS_PENDING, 1)
        }
        val resolver = contentResolver
        val uri: Uri = resolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, values)!!
        saveBitmapToUserSelectedPath(uri,bitmap)
        values.clear()
        values.put(MediaStore.Downloads.IS_PENDING, 0)
        resolver.update(uri, values, null, null)
        uri
    }
}