Widget build()

in packages/path_provider/path_provider/example/lib/main.dart [121:215]
95 lines of code
7 McCabe index (conditional complexity)

  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: ListView(
          children: <Widget>[
            Padding(
              padding: const EdgeInsets.all(16.0),
              child: ElevatedButton(
                child: const Text('Get Temporary Directory'),
                onPressed: _requestTempDirectory,
              ),
            ),
            FutureBuilder<Directory?>(
                future: _tempDirectory, builder: _buildDirectory),
            Padding(
              padding: const EdgeInsets.all(16.0),
              child: ElevatedButton(
                child: const Text('Get Application Documents Directory'),
                onPressed: _requestAppDocumentsDirectory,
              ),
            ),
            FutureBuilder<Directory?>(
                future: _appDocumentsDirectory, builder: _buildDirectory),
            Padding(
              padding: const EdgeInsets.all(16.0),
              child: ElevatedButton(
                child: const Text('Get Application Support Directory'),
                onPressed: _requestAppSupportDirectory,
              ),
            ),
            FutureBuilder<Directory?>(
                future: _appSupportDirectory, builder: _buildDirectory),
            Padding(
              padding: const EdgeInsets.all(16.0),
              child: ElevatedButton(
                child: const Text('Get Application Library Directory'),
                onPressed: _requestAppLibraryDirectory,
              ),
            ),
            FutureBuilder<Directory?>(
                future: _appLibraryDirectory, builder: _buildDirectory),
            Padding(
              padding: const EdgeInsets.all(16.0),
              child: ElevatedButton(
                child: Text(Platform.isIOS
                    ? 'External directories are unavailable on iOS'
                    : 'Get External Storage Directory'),
                onPressed:
                    Platform.isIOS ? null : _requestExternalStorageDirectory,
              ),
            ),
            FutureBuilder<Directory?>(
                future: _externalDocumentsDirectory, builder: _buildDirectory),
            Column(children: <Widget>[
              Padding(
                padding: const EdgeInsets.all(16.0),
                child: ElevatedButton(
                  child: Text(Platform.isIOS
                      ? 'External directories are unavailable on iOS'
                      : 'Get External Storage Directories'),
                  onPressed: Platform.isIOS
                      ? null
                      : () {
                          _requestExternalStorageDirectories(
                            StorageDirectory.music,
                          );
                        },
                ),
              ),
            ]),
            FutureBuilder<List<Directory>?>(
                future: _externalStorageDirectories,
                builder: _buildDirectories),
            Column(children: <Widget>[
              Padding(
                padding: const EdgeInsets.all(16.0),
                child: ElevatedButton(
                  child: Text(Platform.isIOS
                      ? 'External directories are unavailable on iOS'
                      : 'Get External Cache Directories'),
                  onPressed:
                      Platform.isIOS ? null : _requestExternalCacheDirectories,
                ),
              ),
            ]),
            FutureBuilder<List<Directory>?>(
                future: _externalCacheDirectories, builder: _buildDirectories),
          ],
        ),
      ),
    );
  }