fluffychat/lib/pages/views/login_view.dart

import 'package:fluffychat/widgets/layouts/one_page_card.dart';
import 'package:fluffychat/widgets/matrix.dart';

import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import '../login.dart';

class LoginView extends StatelessWidget {
  final LoginController controller;

  const LoginView(this.controller, {Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return OnePageCard(
      child: Scaffold(
        appBar: AppBar(
          leading: controller.loading ? Container() : BackButton(),
          elevation: 0,
          title: Text(
            L10n.of(context).logInTo(Matrix.of(context)
                .getLoginClient()
                .homeserver
                .toString()
                .replaceFirst('https://', '')),
          ),
        ),
        body: Builder(builder: (context) {
          return AutofillGroup(
            child: ListView(
              children: <Widget>[
                Padding(
                  padding: const EdgeInsets.all(12.0),
                  child: TextField(
                    readOnly: controller.loading,
                    autocorrect: false,
                    autofocus: true,
                    onChanged: controller.checkWellKnownWithCoolDown,
                    controller: controller.usernameController,
                    autofillHints:
                        controller.loading ? null : [AutofillHints.username],
                    decoration: InputDecoration(
                        prefixIcon: Icon(Icons.account_box_outlined),
                        hintText: L10n.of(context).username,
                        errorText: controller.usernameError,
                        labelText: L10n.of(context).username),
                  ),
                ),
                Padding(
                  padding: const EdgeInsets.all(12.0),
                  child: TextField(
                    readOnly: controller.loading,
                    autocorrect: false,
                    autofillHints:
                        controller.loading ? null : [AutofillHints.password],
                    controller: controller.passwordController,
                    obscureText: !controller.showPassword,
                    onSubmitted: controller.login,
                    decoration: InputDecoration(
                      prefixIcon: Icon(Icons.lock_outlined),
                      hintText: '****',
                      errorText: controller.passwordError,
                      suffixIcon: IconButton(
                        tooltip: L10n.of(context).showPassword,
                        icon: Icon(controller.showPassword
                            ? Icons.visibility_off_outlined
                            : Icons.visibility_outlined),
                        onPressed: controller.toggleShowPassword,
                      ),
                      labelText: L10n.of(context).password,
                    ),
                  ),
                ),
                SizedBox(height: 12),
                Hero(
                  tag: 'loginButton',
                  child: Padding(
                    padding: EdgeInsets.symmetric(horizontal: 12),
                    child: ElevatedButton(
                      onPressed: controller.loading
                          ? null
                          : () => controller.login(context),
                      child: controller.loading
                          ? LinearProgressIndicator()
                          : Text(L10n.of(context).login),
                    ),
                  ),
                ),
                Center(
                  child: TextButton(
                    onPressed: controller.passwordForgotten,
                    child: Text(
                      L10n.of(context).passwordForgotten,
                      style: TextStyle(
                        color: Colors.blue,
                        decoration: TextDecoration.underline,
                      ),
                    ),
                  ),
                ),
              ],
            ),
          );
        }),
      ),
    );
  }
}