get All Images And Videos In Internal Storage

fun getImagelist(): ArrayList<GaleryFragmentModel> {
        var dataLocal = ArrayList<GaleryFragmentModel>()
        var absolutePathOfFile: String? = null
        val projection = arrayOf(
            MediaStore.Files.FileColumns.DATA,
            MediaStore.Files.FileColumns.DATE_ADDED,
            MediaStore.Files.FileColumns.MEDIA_TYPE)

        val selection:String = (MediaStore.Files.FileColumns.MEDIA_TYPE + "="
                + MediaStore.Files.FileColumns.MEDIA_TYPE_IMAGE
                + " OR "
                + MediaStore.Files.FileColumns.MEDIA_TYPE + "="
                + MediaStore.Files.FileColumns.MEDIA_TYPE_VIDEO)

        val queryUri = MediaStore.Files.getContentUri("external")

        val cursorLoader = CursorLoader(context,queryUri,projection,selection,null,MediaStore.Files.FileColumns.DATE_ADDED + " DESC")

        val cursor = cursorLoader.loadInBackground()


        cursor?.let {
            while (it.moveToNext()){
                val dataColumnIndex = it.getColumnIndex(MediaStore.Files.FileColumns.DATA)
                val typeMedia = it.getColumnIndex(MediaStore.Files.FileColumns.MEDIA_TYPE)

                absolutePathOfFile = it.getString(dataColumnIndex)
                val mediaType = it.getInt(typeMedia)/*1 == image , 3 == video*/

                absolutePathOfFile?.let { pathfile ->
                    galeryFragmentModel = GaleryFragmentModel(pathfile,mediaType)
                    galeryFragmentModel?.let {
                        dataLocal.add(it)
                    }
                }
            }
        }

        cursor?.close()

        return dataLocal
    }