fcs/lib/pages/email_page.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:fcs/model/language_model.dart';
import 'package:fcs/model/main_model.dart';
import 'package:fcs/model/shared_pref.dart';
import 'package:fcs/model/user_model.dart';
import 'package:fcs/fcs/common/helpers/theme.dart';
import 'package:fcs/vo/user.dart';
import 'package:fcs/widget/local_text.dart';
import 'package:fcs/widget/localization/app_translations.dart';
import 'package:fcs/widget/progress.dart';

import 'confirm_email.dart';
import '../fcs/common/pages/util.dart';

class EmailPage extends StatefulWidget {
  final User user;
  EmailPage({this.user});
  @override
  _EmailPageState createState() => _EmailPageState();
}

class _EmailPageState extends State<EmailPage> {
  final TextEditingController _email = new TextEditingController();
  bool _isLoading = false;
  final _formKey = GlobalKey<FormState>();

  @override
  void initState() {
    super.initState();
    if (widget.user != null) {
      _email.text = widget.user.email;
    }
  }

  @override
  void dispose() {
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    MainModel mainModel = Provider.of<MainModel>(context);
    var languageModel = Provider.of<LanguageModel>(context);
    final emailInput = TextFormField(
      controller: _email,
      autofocus: false,
      decoration: new InputDecoration(
          enabledBorder: UnderlineInputBorder(
              borderSide: BorderSide(color: Colors.grey, width: 1.0)),
          focusedBorder: UnderlineInputBorder(
              borderSide: BorderSide(color: Colors.grey, width: 1.0)),
          labelText: AppTranslations.of(context).text("login.email"),
          labelStyle: labelStyle,
          icon: Icon(
            Icons.email,
            color: primaryColor,
          )),
      validator: (value) {
        if (value.isEmpty) {
          return AppTranslations.of(context).text("login.email.empty");
        }
        return null;
      },
    );

    final enterButton = Padding(
      padding: EdgeInsets.symmetric(vertical: 16.0),
      child: RaisedButton(
        onPressed: () => _add(mainModel),
        padding: EdgeInsets.all(10),
        color: primaryColor,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(7),
        ),
        child: Text(AppTranslations.of(context).text("login.email.add"),
            style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold)),
      ),
    );

    final skipButton = Container(
      child: InkWell(
          onTap: () {
            SharedPref.saveSkippedRecoverEmail(true);
            Navigator.pushNamedAndRemoveUntil(
                context, "/welcome", (r) => false);
          },
          child: Row(
            mainAxisAlignment: MainAxisAlignment.end,
            children: <Widget>[
              Text(
                AppTranslations.of(context).text("login.email.skip"),
                style: languageModel.isEng
                    ? TextStyle(fontSize: 18, fontFamily: 'WorkSansMedium')
                    : TextStyle(fontSize: 18, fontFamily: 'MyanmarUnicode'),
              ),
              Container(
                  padding: EdgeInsets.only(top: 4),
                  child: Icon(
                    Icons.skip_next,
                    size: 30,
                  )),
            ],
          )),
    );
    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: AppBar(
          title: LocalText(
            context,
            'login.email.title',
            fontSize: 20,
            color: Colors.white,
          ),
          backgroundColor: primaryColor,
        ),
        body: Center(
          child: ListView(
            shrinkWrap: true,
            padding: EdgeInsets.only(left: 24.0, right: 24.0),
            children: <Widget>[
              Form(key: _formKey, child: emailInput),
              SizedBox(height: 8.0),
              enterButton,
              widget.user != null ? Container() : skipButton
            ],
          ),
        ),
      ),
    );
  }

  Future<void> _add(MainModel mainModel) async {
    if (!_formKey.currentState.validate()) {
      return;
    }
    setState(() {
      _isLoading = true;
    });
    try {
      UserModel userModel = Provider.of<UserModel>(context);
      await userModel.addEmail(mainModel.user.phoneNumber, _email.text);
      Navigator.push(
          context,
          MaterialPageRoute(
              builder: (context) => ConfirmEmail(
                    id: mainModel.user.phoneNumber,
                    email: _email.text,
                  )));
    } catch (e) {
      showMsgDialog(context, "Error", e.toString());
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }
}