stepper

[berkeresvan]

import 'package:flutter/material.dart';

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

@override State createState() => stepperkullanimiState(); }

class stepperkullanimiState extends State { int _aktifStep = 0; String isim = ""; String mail = ""; String sifre = ""; List tumstepler = []; var key0 = GlobalKey(); var key1 = GlobalKey(); var key2 = GlobalKey(); GlobalKey formKey1 = GlobalKey(); @override void initState() { // TODO: implement initState super.initState(); tumstepler = _tumstepler(); }

@override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text("Stepper Örnek"), ), body: SingleChildScrollView( child: Stepper( steps: _tumstepler(), currentStep: _aktifStep, onStepTapped: (tiklanilanStep) { setState(() { _aktifStep = tiklanilanStep; }); }, onStepContinue: () { setState(() { if (_aktifStep < tumstepler.length - 1) { _aktifStep++; } }); }, onStepCancel: () { setState(() { if (_aktifStep > 0) { _aktifStep--; } }); }, ), ), ); } }

List _tumstepler() { List stepler = [ Step( title: Text("Kullanıcı Adı Girinizzz"), subtitle: Text("Subtitle"), state: StepState.indexed, isActive: true, content: TextFormField( decoration: InputDecoration( labelText: "UserNameLabel", hintText: "UsernameHint", border: OutlineInputBorder()), validator: (girilendeger) { if (girilendeger!.length < 6) { return "en az 6 karakter giriniz"; } return null; }, onSaved: (girilendeger){

      },
    )),
Step(
    title: Text("Mail Girinizzz"),
    subtitle: Text("Subtitle"),
    state: StepState.indexed,
    isActive: true,
    content: TextFormField(
      decoration: InputDecoration(
          labelText: "UserMailLabel",
          hintText: "UserMailHint",
          border: OutlineInputBorder()),
      validator: (girilendeger) {
        if (girilendeger!.length < 6 && girilendeger.contains("@")) {
          return "en az 6 karakter giriniz";
        }
        return null;
      },
    )),
Step(
    title: Text("Şifre Girinizzz"),
    subtitle: Text("Subtitle"),
    state: StepState.indexed,
    isActive: true,
    content: TextFormField(
      decoration: InputDecoration(
          labelText: "ŞifreLabel",
          hintText: "ŞifreHint",
          border: OutlineInputBorder()),
      validator: (girilendeger) {
        if (girilendeger!.length < 6) {
          return "en az 6 karakter giriniz";
        }
        return null;
      },
    )),

]; return stepler; }