path_provider_ex 1.0.0

An Android path provider for Flutter that provides root and app files directory for both "external storage" (internal flash) and SD card (if present), as well as available space for each storage.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:path_provider_ex/path_provider_ex.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  List<StorageInfo> _storageInfo = [];

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    List<StorageInfo> storageInfo;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      storageInfo = await PathProviderEx.getStorageInfo();
    } on PlatformException {}

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _storageInfo = storageInfo;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: <Widget>[
            Text(
                'Internal Storage root:\n ${(_storageInfo.length > 0) ? _storageInfo[0].rootDir : "unavailable"}\n'),
            Text(
                'Internal Storage appFilesDir:\n ${(_storageInfo.length > 0) ? _storageInfo[0].appFilesDir : "unavailable"}\n'),
            Text(
                'Internal Storage AvailableGB:\n ${(_storageInfo.length > 0) ? _storageInfo[0].availableGB : "unavailable"}\n'),
            Text(
                'SD Card root: ${(_storageInfo.length > 1) ? _storageInfo[1].rootDir : "unavailable"}\n'),
            Text(
                'SD Card appFilesDir: ${(_storageInfo.length > 1) ? _storageInfo[1].appFilesDir : "unavailable"}\n'),
            Text(
                'SD Card AvailableGB:\n ${(_storageInfo.length > 1) ? _storageInfo[1].availableGB : "unavailable"}\n'),
          ],
        ) ,
      ),
    );
  }
}