General: Creating Multiple Duplicate Fields

[supersyntx]

Is there an existing issue for this?

• I have searched the existing issues

Package/Plugin version

4.0.0

Platforms

• Android
• iOS
• Linux
• MacOS
• Web
• Windows

Flutter doctor

Flutter doctor

[✓] Flutter (Channel stable, 3.10.5, on macOS 13.4 22F66 darwin-arm64, locale en-IN)
    • Flutter version 3.10.5 on channel stable at /Users/bijoy/flutter
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 796c8ef792 (4 weeks ago), 2023-06-13 15:51:02 -0700
    • Engine revision 45f6e00911
    • Dart version 3.0.5
    • DevTools version 2.23.1

[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.0)
    • Android SDK at /Users/bijoy/Library/Android/sdk
    • Platform android-33, build-tools 33.0.0
    • Java binary at: /Applications/Android Studio.app/Contents/jre/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 11.0.12+0-b1504.28-7817840)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 14.3.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Build 14E300c
    • CocoaPods version 1.11.3

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2021.2)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 11.0.12+0-b1504.28-7817840)

[✓] VS Code (version 1.79.2)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.68.0

[✓] Connected device (4 available)
    • SM G990E (mobile)          • RZCW118D1XK                          • android-arm64  • Android 13 (API 33)
    • iPhone 14 Pro Max (mobile) • FE3A0644-69E3-4FE0-AA3B-A62AEA82C982 • ios            •
      com.apple.CoreSimulator.SimRuntime.iOS-16-4 (simulator)
    • macOS (desktop)            • macos                                • darwin-arm64   • macOS 13.4 22F66 darwin-arm64
    • Chrome (web)               • chrome                               • web-javascript • Google Chrome 114.0.5735.198

[✓] Network resources
    • All expected network resources are available.

• No issues found!

Minimal code example

Code sample

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

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

class _MyHomePageState extends State<MyHomePage> {
  final _formKey = GlobalKey<FormBuilderState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          children: [
            FormBuilderFilePicker(
              name: "doc",
              maxFiles: 2,
              previewImages: true,
              onChanged: (val) => print(val),
              decoration: const InputDecoration(
                border: InputBorder.none,
              ),
              typeSelectors: const [
                TypeSelector(
                  type: FileType.media,
                  selector: Row(
                    children: <Widget>[
                      Icon(
                        Icons.add_circle,
                        color: Colors.white,
                      ),
                      Padding(
                        padding: EdgeInsets.only(left: 8.0),
                        child: Text(
                          "Add Passport Copy",
                          style: TextStyle(
                            color: Colors.white,
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ],
              validator: FormBuilderValidators.compose([
                FormBuilderValidators.required(),
              ]),
              onFileLoading: (val) {
                print(val);
              },
            ),
          ],
        ),
      ),
    );
  }
}

Current Behavior

Automatically creating multiple duplicate fields

Expected Behavior

Not create duplicate fields

Steps To Reproduce

Just add file picker field in a formbuilder

Aditional information

No response

[deandreamatias]

Hi!
Where is the file picker field in example code? Please add a complete example code

[supersyntx]

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

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

class _MyHomePageState extends State<MyHomePage> {
  final _formKey = GlobalKey<FormBuilderState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          children: [
            FormBuilderFilePicker(
              name: "doc",
              maxFiles: 2,
              previewImages: true,
              onChanged: (val) => print(val),
              decoration: const InputDecoration(
                border: InputBorder.none,
              ),
              typeSelectors: const [
                TypeSelector(
                  type: FileType.media,
                  selector: Row(
                    children: <Widget>[
                      Icon(
                        Icons.add_circle,
                        color: Colors.white,
                      ),
                      Padding(
                        padding: EdgeInsets.only(left: 8.0),
                        child: Text(
                          "Add Passport Copy",
                          style: TextStyle(
                            color: Colors.white,
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ],
              validator: FormBuilderValidators.compose([
                FormBuilderValidators.required(),
              ]),
              onFileLoading: (val) {
                print(val);
              },
            ),
          ],
        ),
      ),
    );
  }
}

[supersyntx]

@deandreamatias Please check I've updated