All pdf file is not showing

[joshua750]

its not showing all pdf file from phone storages
here is my code it just showing me only two file form this location
/storage/emulated/0 while i have lot pdf file please tell me what issue in this code or plugin?

import 'dart:io';
import 'package:file_manager/file_manager.dart';
import 'package:flutter/material.dart';
import 'package:path/path.dart' as path;
import 'package:permission_handler/permission_handler.dart';

class Pdflist extends StatefulWidget {
const Pdflist({Key? key}) : super(key: key);

@OverRide
State createState() => _PdflistState();
}

class _PdflistState extends State {
final FileManagerController controller = FileManagerController();

@OverRide
void initState() {
super.initState();
checkPermissionStatus();
}

Future checkPermissionStatus() async {
final status = await Permission.storage.status;
setState(() {
if (status.isGranted) {
print('PERMISSION Access');
} else if (status.isDenied) {
requestPermission();
}
});
}

Future requestPermission() async {
final status = await Permission.storage.request();
setState(() {});
}

Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
centerTitle: true,
title: Text('All PDFs'),
),
body: Container(
child: FileManager(
controller: controller,
builder: (context, snapshot) {
final List entities = snapshot;
final List pdfFiles = entities
.where((entity) =>
FileManager.isFile(entity) &&
path.extension(entity.path).toLowerCase() == '.pdf')
.toList();
return ListView.builder(
itemCount: pdfFiles.length,
itemBuilder: (context, index) {
return Card(
child: ListTile(
leading: Icon(Icons.file_present),
title: Text(FileManager.basename(pdfFiles[index])),
onTap: () {
// Perform file-related tasks.
},
),
);
},
);
},
),
),
);
}
}