fc_file_picker_util 0.2.0

File pickers based on file_selector.

example/lib/main.dart

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

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // TRY THIS: Try running your application with "flutter run". You'll see
        // the application has a purple toolbar. Then, without quitting the app,
        // try changing the seedColor in the colorScheme below to Colors.green
        // and then invoke "hot reload" (save your changes or press the "hot
        // reload" button in a Flutter-supported IDE, or press "r" if you used
        // the command line to start the app).
        //
        // Notice that the counter didn't reset back to zero; the application
        // state is not lost during the reload. To reset the state, use hot
        // restart instead.
        //
        // This works for code too, not just values: Most code changes can be
        // tested with just a hot reload.
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  String _output = '';

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          //
          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
          // action in the IDE, or press "p" in the console), to see the
          // wireframe for each widget.
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(_output),
            const SizedBox(height: 10),
            OutlinedButton(
                onPressed: () async {
                  try {
                    final res = await FcFilePickerUtil.pickFile();
                    setState(() {
                      _output = res?.path ?? 'Cancelled';
                    });
                  } catch (err) {
                    setState(() {
                      _output = err.toString();
                    });
                  }
                },
                child: const Text('Pick File')),
            const SizedBox(height: 10),
            OutlinedButton(
                onPressed: () async {
                  try {
                    final res = await FcFilePickerUtil.pickMultipleFiles();
                    setState(() {
                      _output =
                          res?.map((e) => e.path).join('\n') ?? 'Cancelled';
                    });
                  } catch (err) {
                    setState(() {
                      _output = err.toString();
                    });
                  }
                },
                child: const Text('Pick Files')),
            const SizedBox(height: 10),
            OutlinedButton(
                onPressed: () async {
                  try {
                    final res = await FcFilePickerUtil.pickFolder();
                    setState(() {
                      if (res == null) {
                        _output = 'Cancelled';
                      } else {
                        _output = '';
                        if (res.path != null) {
                          _output += 'Path: ${res.path}\n';
                        }
                        if (res.androidUri != null) {
                          _output += 'Android URI: ${res.androidUri}\n';
                        }
                        if (res.iosUrl != null) {
                          _output += 'iOS URL: ${res.iosUrl}\n';
                        }
                      }
                    });
                  } catch (err) {
                    setState(() {
                      _output = err.toString();
                    });
                  }
                },
                child: const Text('Pick Folder')),
            const SizedBox(height: 10),
            OutlinedButton(
                onPressed: () async {
                  try {
                    final res = await FcFilePickerUtil.pickSaveFile();
                    setState(() {
                      _output = res?.toString() ?? 'Cancelled';
                    });
                  } catch (err) {
                    setState(() {
                      _output = err.toString();
                    });
                  }
                },
                child: const Text('Pick Save File')),
          ],
        ),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}