dynamic_form 0.6.0

generate your form with easier way, Pre-existing forms, fields ,customize your form in runtime

example/lib/main.dart

import 'package:dynamic_form/dynamic_form.dart';
import 'package:flutter/material.dart';
import 'package:formdynamic/login_page.dart';

import 'payment_example.dart';

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

class MyApp extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => _MyAppState();
// This widget is the root of your application.

}

class _MyAppState extends State<MyApp> with TickerProviderStateMixin {
  TabController tabController;

  @override
  void initState() {
    super.initState();
    tabController = TabController(
      length: 3,
      initialIndex: 2,
      vsync: this,
    );
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Dynamic Form Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        backgroundColor: Colors.grey[300],
      ),
      home: Scaffold(
        appBar: AppBar(
          title: Text("Demo"),
          bottom: TabBar(
            controller: tabController,
            tabs: <Widget>[
              GestureDetector(
                onTap: () {
                  tabController.index = 0;
                },
                child: Text("Basic Example"),
              ),
              GestureDetector(
                onTap: () {
                  tabController.index = 1;
                },
                child: Text("Login form "),
              ),
              GestureDetector(
                onTap: () {
                  tabController.index = 2;
                },
                child: Text("payment form "),
              ),
            ],
          ),
          actions: [],
        ),
        body: TabBarView(
          controller: tabController,
          children: <Widget>[
            MyHomePage(),
            LoginPage(),
            PaymentExample(),
          ],
        ),
      ),
    );
  }
}

class MyHomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    GlobalKey<SimpleDynamicFormState> _globalKey =
        GlobalKey<SimpleDynamicFormState>();
    return SingleChildScrollView(
      child: Column(
        children: <Widget>[
          SimpleDynamicForm(
            key: _globalKey,
            groupElements: [
              GroupElement(
                margin: EdgeInsets.only(bottom: 5.0),
                directionGroup: DirectionGroup.Horizontal,
                sizeElements: [0.3],
                textElements: [
                  TextElement(
                      initValue: "",
                      label: "first name",
                      hint: "first name",
                      validator: (v) {
                        if (v.isEmpty) {
                          return "err";
                        }
                        return null;
                      }),
                  TextElement(
                    label: "last name",
                    isRequired: true,
                    initValue: "your name",
                    validator: (v){
                      if(v!="your name"){
                        return "name not accepted";
                      }
                      return null;
                    }
                  ),
                ],
              ),
              GroupElement(
                directionGroup: DirectionGroup.Vertical,
                textElements: [
                  PhoneNumberElement(
                    label: "Phone Number",
                    hint: "XXXXXXXXX",
                    errorMsg: "invalid phone number",
                    initValue: "1234567",
                    showPrefix: true,
                    showPrefixFlag: true,
                    readOnly: false,
                    visibility: false,
                    decorationElement: OutlineDecorationElement(
                      borderColor: Colors.grey,
                    ),
                  ),
                  DateElement(
                    id: "date",
                    hint: "date",
                    label: "date",
                    isRequired: true,
                    errorMsg: "this field is required",
                  ),
                  TextElement(
                    label: "last name",
                    isRequired: true,
                    initValue: "your name",
                    error: "this field is required",
                    validator: (v) {
                      if (v != "your name") {
                        return "name not accepted";
                      }
                      return null;
                    },
                  ),
                ],
              ),
              GroupElement(
                directionGroup: DirectionGroup.Vertical,
                textElements: [
                  CountryElement(
                    id: "countries",
                    label: "Pays",
                    labelModalSheet: "Pays",
                    labelSearchModalSheet: "search",
                    initValue: "",
                    countryTextResult: CountryTextResult.countryCode,
                    showFlag: true,
                  ),
                  TextAreaElement(
                      maxCharacter: 300, maxLines: 4, showCounter: false)
                ],
              ),
            ],
          ),
          Row(
            children: [
              RaisedButton(
                onPressed: () {
                  print(_globalKey.currentState.validate());
                  print(_globalKey.currentState.recuperateAllValues());
                  print(_globalKey.currentState.recuperateByIds());
                  print(_globalKey.currentState.singleValueById("countries"));
                },
                child: Text("Validate"),
              ),
              RaisedButton(
                onPressed: () {
                  _globalKey.currentState.clearValues();
                },
                child: Text("Clear data"),
              ),
            ],
          )
        ],
      ),
    );
  }
}