astronote/lib/widgets/form_sign_in_widget.dart

import 'package:flutter/material.dart';

import 'package:flutter/widgets.dart';
import 'package:astronote_app/providers/sign_in.dart';

class FormLogWidget extends StatefulWidget {
  @override
  _FormLogWidgetState createState() => _FormLogWidgetState();
}

class _FormLogWidgetState extends State<FormLogWidget> {
  TextStyle style = TextStyle(fontFamily: 'Varela Round', fontSize: 20.0);

  bool _obscurePassword = true;
  final GlobalKey<FormState> _formKey = GlobalKey();
  bool _isLoading = false;

  TextEditingController urlController = new TextEditingController();
  TextEditingController emailController = new TextEditingController();
  TextEditingController passwordController = new TextEditingController();


  @override
  Widget build(BuildContext context) {
    return Form(
      key: _formKey,
      child: Column(
        children: <Widget>[
          _urlFormField(),
          SizedBox(height: MediaQuery.of(context).size.height * 0.03),
          _emailFormField(),
          SizedBox(height: MediaQuery.of(context).size.height * 0.03),
          _passwordFormField(),
          SizedBox(height: MediaQuery.of(context).size.height * 0.07),
          _logButton()
        ],
      ),
    );
  }

  Widget _urlFormField() {
    return TextFormField(
      controller: urlController,
      style: style,
      keyboardType: TextInputType.url,
      decoration: InputDecoration(
          contentPadding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
          labelText: "Lien enDI",
          suffixIcon: Icon(Icons.link,color: Colors.indigo[900]),
          border:
              OutlineInputBorder(borderRadius: BorderRadius.circular(32.0))),
    );
  }

  Widget _emailFormField() {
    return TextFormField(
      controller: emailController,
      style: style,
      keyboardType: TextInputType.emailAddress,
      decoration: InputDecoration(
          contentPadding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
          labelText: "E-mail",
          suffixIcon: Icon(Icons.mail,color: Colors.indigo[900]),
          border:
              OutlineInputBorder(borderRadius: BorderRadius.circular(32.0))),
    );
  }

  Widget _passwordFormField() {
    return TextFormField(
      controller: passwordController,
      style: style,
      obscureText: _obscurePassword,
      decoration: InputDecoration(
          contentPadding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
          labelText: "Mot de passe",
          suffixIcon: IconButton(
              icon: Icon(
                  _obscurePassword ? Icons.visibility : Icons.visibility_off,color: Colors.indigo[900]),
              onPressed: () {
                setState(() => _obscurePassword = !_obscurePassword);
              }),
          border:
              OutlineInputBorder(borderRadius: BorderRadius.circular(32.0))),
    );
  }

  Widget _logButton() {
    return Material(
        elevation: 3.0,
        borderRadius: BorderRadius.circular(30.0),
        color: Colors.indigo[900],
        child: MaterialButton(
//        minWidth: MediaQuery.of(context).size.width,
          padding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
          onPressed: () {
            setState(() {
              _isLoading = true;
            });
            SignIn().login(urlController.text, emailController.text, passwordController.text);
          },
          child: Text("Connexion",
              textAlign: TextAlign.center,
              style: style.copyWith(
                  color: Colors.white, fontWeight: FontWeight.bold)),
        )
    );
  }
}