gsform 0.0.3

GSForm is a wonderfull form maker for flutter also This package helps to creating forms in Flutter by removing the boilerplate needed to build a form, validate fields, react to changes and collect fin [...]

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:gsform/gs_form/model/data_model/date_data_model.dart';
import 'package:gsform/gs_form/model/data_model/spinner_data_model.dart';
import 'package:gsform/gs_form/widget/field.dart';
import 'package:gsform/gs_form/widget/form.dart';
import 'package:gsform/gs_form/widget/section.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      themeMode: ThemeMode.light,
      theme: ThemeData(
        brightness: Brightness.light,
        backgroundColor: const Color(0xfff5f5f5),
        textTheme: null,
      ),
      darkTheme: ThemeData(brightness: Brightness.dark, backgroundColor: const Color(0xff3c3c3c)),
      home: MainTestPage(),
    );
  }
}

class MainTestPage extends StatelessWidget {
  MainTestPage({Key? key}) : super(key: key);

  late GSForm form;

  @override
  Widget build(BuildContext context) {
    return SafeArea(
      child: Scaffold(
        appBar: AppBar(
          title: const Text('GSForm example'),
        ),
        body: Center(
          child: Padding(
            padding: const EdgeInsets.only(top: 40.0),
            child: Column(
              children: [
                ElevatedButton(
                  onPressed: () {
                    Navigator.pushAndRemoveUntil<dynamic>(
                      context,
                      MaterialPageRoute<dynamic>(builder: (BuildContext context) => MultiSectionForm()),
                      (route) => true, //if you want to disable back feature set to false
                    );
                  },
                  child: const Text('Multi Section form'),
                ),
                ElevatedButton(
                  onPressed: () {
                    Navigator.pushAndRemoveUntil<dynamic>(
                      context,
                      MaterialPageRoute<dynamic>(builder: (BuildContext context) => SingleSectionForm()),
                      (route) => true, //if you want to disable back feature set to false
                    );
                  },
                  child: const Text('Single Section form'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

// ignore: must_be_immutable
class MultiSectionForm extends StatelessWidget {
  MultiSectionForm({Key? key}) : super(key: key);

  late GSForm form;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Multi section screen'),
      ),
      body: Padding(
        padding: const EdgeInsets.only(left: 12.0, right: 12, top: 24),
        child: Column(
          children: [
            Expanded(
              child: SingleChildScrollView(
                child: form = GSForm.multiSection(context,
                    sections: [
                      GSSection(
                        sectionTitle: 'User information',
                        fields: [
                          GSField.text(
                            tag: 'name',
                            title: 'Name',
                            minLine: 1,
                            maxLine: 1,
                            weight: 12,
                            required: false,
                            errorMessage: 'please enter a name',
                          ),
                          GSField.text(
                            tag: 'lastName',
                            title: 'Last name',
                            minLine: 1,
                            maxLine: 1,
                            weight: 12,
                            required: true,
                          ),
                          GSField.spinner(
                            tag: 'customer_type',
                            required: false,
                            weight: 6,
                            title: 'Gender',
                            items: [
                              SpinnerDataModel(
                                name: 'man',
                                id: 1,
                              ),
                              SpinnerDataModel(
                                name: 'woman',
                                id: 2,
                              ),
                            ],
                          ),
                          GSField.mobile(
                            tag: 'mobile',
                            title: 'Phone number',
                            maxLength: 11,
                            helpMessage: '9357814747',
                            weight: 6,
                            required: false,
                            errorMessage: 'some error',
                          ),
                        ],
                      ),
                      GSSection(
                        sectionTitle: 'Market information',
                        fields: [
                          GSField.text(
                            tag: 'name',
                            title: 'Market name',
                            minLine: 1,
                            maxLine: 1,
                            weight: 12,
                            required: false,
                            errorMessage: 'please enter a name',
                          ),
                          GSField.textPlain(
                            hint: 'sds',
                            tag: 'lastName',
                            title: 'Market address',
                            maxLine: 4,
                            maxLength: 233,
                            showCounter: false,
                            weight: 12,
                            prefixWidget: Icon(Icons.location_city, color: Colors.blue),
                            required: true,
                          ),
                          GSField.spinner(
                            tag: 'customer_type',
                            required: false,
                            weight: 6,
                            title: 'Market type',
                            items: [
                              SpinnerDataModel(
                                name: 'Super market',
                                id: 1,
                              ),
                              SpinnerDataModel(
                                name: 'woman',
                                id: 2,
                              ),
                            ],
                          ),
                          GSField.mobile(
                            tag: 'mobile',
                            title: 'Telephone',
                            maxLength: 11,
                            helpMessage: '9357814747',
                            weight: 6,
                            required: false,
                            errorMessage: 'some error',
                          ),
                        ],
                      ),
                    ]),
              ),
            ),
          ],
        ),
      ),
    );
  }
}

// ignore: must_be_immutable
class SingleSectionForm extends StatelessWidget {
  SingleSectionForm({Key? key}) : super(key: key);

  late GSForm form;

  @override
  Widget build(BuildContext context) {
    return Scaffold(

      appBar: AppBar(
        title: const Text('Single section Page'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: Column(
          children: [
            Expanded(
              child: SingleChildScrollView(
                child: form = GSForm.singleSection(
                  context,
                  fields: [
                    GSField.text(
                      tag: 'name',
                      title: 'First Name',
                      minLine: 1,
                      maxLine: 1,
                      weight: 12,
                      hint: 'jhon',
                      required: false,
                      errorMessage: 'please enter a name',
                    ),
                    GSField.text(
                      tag: 'lastName',
                      title: 'Last name',
                      minLine: 1,
                      maxLine: 1,
                      weight: 12,
                      required: true,
                    ),
                    GSField.password(
                      tag: 'password',
                      title: 'Password',
                      helpMessage: 'contain letter and number',
                      errorMessage: 'error',
                      weight: 12,
                      required: true,
                    ),
                    GSField.datePicker(
                      tag: 'licenceExpireDate',
                      title: 'Birth Date',
                      weight: 12,
                      required: true,
                      postfixWidget: const Icon(
                        Icons.calendar_month,
                        color: Color(0xff676767),
                      ),
                      displayDateType: GSDateFormatType.fullText,
                      initialDate: GSDate(
                        day: DateTime.now().day,
                        month: DateTime.now().month,
                        year: DateTime.now().year,
                      ),
                      calendarType: GSCalendarType.gregorian,
                    ),
                    GSField.spinner(
                      tag: 'customer_type',
                      required: false,
                      weight: 6,
                      title: 'Gender',
                      items: [
                        SpinnerDataModel(
                          name: 'man',
                          id: 1,
                        ),
                        SpinnerDataModel(
                          name: 'woman',
                          id: 2,
                        ),
                      ],
                    ),
                    GSField.mobile(
                      tag: 'mobile',
                      title: 'Phone number',
                      maxLength: 11,
                      helpMessage: '9357814747',
                      weight: 6,
                      required: false,
                      errorMessage: 'some error',
                    ),
                    GSField.email(
                      tag: 'email',
                      title: 'Email',
                      errorMessage: 'error',
                      helpMessage: '[e-mail]',
                      postfixWidget: const Icon(Icons.email, color: Color(0xff676767)),
                      weight: 12,
                      required: false,
                    ),
                    GSField.textPlain(
                      tag: 'explain',
                      title: 'Description',
                      weight: 12,
                      maxLength: 150,
                      required: true,
                      minLine: 4,
                    ),
                  ],
                ),
              ),
            ),
            Padding(
              padding: const EdgeInsets.all(16.0),
              child: Row(
                children: [
                  Expanded(
                    flex: 1,
                    child: ElevatedButton(
                      onPressed: () {
                        bool isValid = form.isValid();
                        Map<String, dynamic> map = form.onSubmit();
                        debugPrint(isValid.toString());
                        debugPrint(map.toString());
                      },
                      child: const Text('Submit'),
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}