477 lines
17 KiB
Dart
477 lines
17 KiB
Dart
import 'package:email_validator/email_validator.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:password_strength/password_strength.dart';
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import 'package:photos/core/configuration.dart';
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import 'package:photos/ente_theme_data.dart';
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import "package:photos/generated/l10n.dart";
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import 'package:photos/services/user_service.dart';
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import 'package:photos/ui/common/dynamic_fab.dart';
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import 'package:photos/ui/common/web_page.dart';
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import 'package:step_progress_indicator/step_progress_indicator.dart';
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import "package:styled_text/styled_text.dart";
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class EmailEntryPage extends StatefulWidget {
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const EmailEntryPage({Key? key}) : super(key: key);
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@override
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State<EmailEntryPage> createState() => _EmailEntryPageState();
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}
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class _EmailEntryPageState extends State<EmailEntryPage> {
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static const kMildPasswordStrengthThreshold = 0.4;
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static const kStrongPasswordStrengthThreshold = 0.7;
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final _config = Configuration.instance;
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final _passwordController1 = TextEditingController();
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final _passwordController2 = TextEditingController();
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final Color _validFieldValueColor = const Color.fromRGBO(45, 194, 98, 0.2);
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String? _email;
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String? _password;
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String _cnfPassword = '';
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double _passwordStrength = 0.0;
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bool _emailIsValid = false;
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bool _hasAgreedToTOS = true;
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bool _hasAgreedToE2E = false;
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bool _password1Visible = false;
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bool _password2Visible = false;
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bool _passwordsMatch = false;
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final _password1FocusNode = FocusNode();
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final _password2FocusNode = FocusNode();
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bool _password1InFocus = false;
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bool _password2InFocus = false;
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bool _passwordIsValid = false;
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@override
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void initState() {
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_email = _config.getEmail();
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_password1FocusNode.addListener(() {
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setState(() {
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_password1InFocus = _password1FocusNode.hasFocus;
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});
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});
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_password2FocusNode.addListener(() {
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setState(() {
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_password2InFocus = _password2FocusNode.hasFocus;
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});
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});
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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final isKeypadOpen = MediaQuery.of(context).viewInsets.bottom > 100;
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FloatingActionButtonLocation? fabLocation() {
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if (isKeypadOpen) {
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return null;
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} else {
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return FloatingActionButtonLocation.centerFloat;
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}
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}
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final appBar = AppBar(
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elevation: 0,
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leading: IconButton(
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icon: const Icon(Icons.arrow_back),
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color: Theme.of(context).iconTheme.color,
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onPressed: () {
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Navigator.of(context).pop();
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},
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),
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title: Material(
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type: MaterialType.transparency,
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child: StepProgressIndicator(
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totalSteps: 4,
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currentStep: 1,
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selectedColor: Theme.of(context).colorScheme.greenAlternative,
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roundedEdges: const Radius.circular(10),
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unselectedColor:
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Theme.of(context).colorScheme.stepProgressUnselectedColor,
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),
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),
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);
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return Scaffold(
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resizeToAvoidBottomInset: isKeypadOpen,
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appBar: appBar,
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body: _getBody(),
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floatingActionButton: DynamicFAB(
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isKeypadOpen: isKeypadOpen,
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isFormValid: _isFormValid(),
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buttonText: S.of(context).createAccount,
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onPressedFunction: () {
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_config.setVolatilePassword(_passwordController1.text);
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UserService.instance.setEmail(_email!);
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UserService.instance
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.sendOtt(context, _email!, isCreateAccountScreen: true);
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FocusScope.of(context).unfocus();
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},
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),
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floatingActionButtonLocation: fabLocation(),
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floatingActionButtonAnimator: NoScalingAnimation(),
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);
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}
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Widget _getBody() {
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var passwordStrengthText = S.of(context).weakStrength;
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var passwordStrengthColor = Colors.redAccent;
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if (_passwordStrength > kStrongPasswordStrengthThreshold) {
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passwordStrengthText = S.of(context).strongStrength;
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passwordStrengthColor = Colors.greenAccent;
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} else if (_passwordStrength > kMildPasswordStrengthThreshold) {
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passwordStrengthText = S.of(context).moderateStrength;
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passwordStrengthColor = Colors.orangeAccent;
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}
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return Column(
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children: [
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Expanded(
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child: AutofillGroup(
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child: ListView(
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children: [
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Padding(
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padding:
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const EdgeInsets.symmetric(vertical: 30, horizontal: 20),
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child: Text(
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S.of(context).createNewAccount,
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style: Theme.of(context).textTheme.headline4,
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
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child: TextFormField(
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style: Theme.of(context).textTheme.subtitle1,
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autofillHints: const [AutofillHints.email],
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decoration: InputDecoration(
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fillColor: _emailIsValid ? _validFieldValueColor : null,
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filled: true,
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hintText: S.of(context).email,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 14,
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),
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border: UnderlineInputBorder(
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borderSide: BorderSide.none,
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borderRadius: BorderRadius.circular(6),
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),
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suffixIcon: _emailIsValid
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? Icon(
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Icons.check,
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size: 20,
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color: Theme.of(context)
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.inputDecorationTheme
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.focusedBorder!
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.borderSide
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.color,
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)
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: null,
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),
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onChanged: (value) {
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_email = value.trim();
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if (_emailIsValid != EmailValidator.validate(_email!)) {
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setState(() {
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_emailIsValid = EmailValidator.validate(_email!);
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});
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}
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},
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autocorrect: false,
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keyboardType: TextInputType.emailAddress,
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//initialValue: _email,
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textInputAction: TextInputAction.next,
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),
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),
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const Padding(padding: EdgeInsets.all(4)),
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
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child: TextFormField(
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keyboardType: TextInputType.text,
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controller: _passwordController1,
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obscureText: !_password1Visible,
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enableSuggestions: true,
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autofillHints: const [AutofillHints.newPassword],
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decoration: InputDecoration(
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fillColor:
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_passwordIsValid ? _validFieldValueColor : null,
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filled: true,
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hintText: S.of(context).password,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 14,
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),
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suffixIcon: _password1InFocus
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? IconButton(
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icon: Icon(
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_password1Visible
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? Icons.visibility
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: Icons.visibility_off,
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color: Theme.of(context).iconTheme.color,
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size: 20,
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),
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onPressed: () {
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setState(() {
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_password1Visible = !_password1Visible;
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});
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},
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)
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: _passwordIsValid
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? Icon(
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Icons.check,
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color: Theme.of(context)
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.inputDecorationTheme
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.focusedBorder!
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.borderSide
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.color,
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)
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: null,
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border: UnderlineInputBorder(
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borderSide: BorderSide.none,
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borderRadius: BorderRadius.circular(6),
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),
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),
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focusNode: _password1FocusNode,
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onChanged: (password) {
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if (password != _password) {
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setState(() {
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_password = password;
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_passwordStrength =
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estimatePasswordStrength(password);
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_passwordIsValid = _passwordStrength >=
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kMildPasswordStrengthThreshold;
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_passwordsMatch = _password == _cnfPassword;
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});
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}
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},
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onEditingComplete: () {
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_password1FocusNode.unfocus();
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_password2FocusNode.requestFocus();
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TextInput.finishAutofillContext();
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},
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),
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),
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const SizedBox(height: 8),
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
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child: TextFormField(
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keyboardType: TextInputType.visiblePassword,
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controller: _passwordController2,
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obscureText: !_password2Visible,
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autofillHints: const [AutofillHints.newPassword],
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onEditingComplete: () => TextInput.finishAutofillContext(),
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decoration: InputDecoration(
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fillColor: _passwordsMatch && _passwordIsValid
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? _validFieldValueColor
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: null,
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filled: true,
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hintText: S.of(context).confirmPassword,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 14,
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),
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suffixIcon: _password2InFocus
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? IconButton(
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icon: Icon(
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_password2Visible
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? Icons.visibility
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: Icons.visibility_off,
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color: Theme.of(context).iconTheme.color,
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size: 20,
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),
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onPressed: () {
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setState(() {
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_password2Visible = !_password2Visible;
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});
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},
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)
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: _passwordsMatch
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? Icon(
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Icons.check,
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color: Theme.of(context)
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.inputDecorationTheme
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.focusedBorder!
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.borderSide
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.color,
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)
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: null,
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border: UnderlineInputBorder(
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borderSide: BorderSide.none,
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borderRadius: BorderRadius.circular(6),
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),
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),
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focusNode: _password2FocusNode,
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onChanged: (cnfPassword) {
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setState(() {
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_cnfPassword = cnfPassword;
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if (_password != null || _password != '') {
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_passwordsMatch = _password == _cnfPassword;
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}
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});
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},
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),
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),
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Opacity(
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opacity: (_password != '') && _password1InFocus ? 1 : 0,
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child: Padding(
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padding:
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const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
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child: Text(
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S.of(context).passwordStrength(passwordStrengthText),
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style: TextStyle(
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color: passwordStrengthColor,
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fontWeight: FontWeight.w500,
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fontSize: 12,
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),
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),
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),
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),
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const SizedBox(height: 4),
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const Divider(thickness: 1),
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const SizedBox(height: 12),
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_getAgreement(),
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const SizedBox(height: 40),
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],
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),
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),
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),
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],
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);
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}
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Container _getAgreement() {
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return Container(
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padding: const EdgeInsets.only(left: 20, right: 20, bottom: 20),
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child: Column(
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children: [
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_getTOSAgreement(),
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_getPasswordAgreement(),
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],
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),
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);
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}
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Widget _getTOSAgreement() {
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return GestureDetector(
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onTap: () {
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setState(() {
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_hasAgreedToTOS = !_hasAgreedToTOS;
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});
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},
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behavior: HitTestBehavior.translucent,
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child: Row(
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children: [
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Checkbox(
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value: _hasAgreedToTOS,
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side: CheckboxTheme.of(context).side,
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onChanged: (value) {
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setState(() {
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_hasAgreedToTOS = value!;
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});
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},
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),
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Expanded(
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child: StyledText(
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text: S.of(context).signUpTerms,
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style:
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Theme.of(context).textTheme.subtitle1!.copyWith(fontSize: 12),
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tags: {
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'u-terms': StyledTextActionTag(
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(String? text, Map<String?, String?> attrs) => {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return WebPage(
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S.of(context).termsOfServicesTitle,
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"https://ente.io/terms",
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);
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},
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),
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)
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},
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style: const TextStyle(
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decoration: TextDecoration.underline,
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),
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),
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'u-policy': StyledTextActionTag(
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(String? text, Map<String?, String?> attrs) => {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return WebPage(
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S.of(context).privacyPolicyTitle,
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"https://ente.io/privacy",
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);
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},
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),
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)
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},
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style: const TextStyle(
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decoration: TextDecoration.underline,
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),
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)
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},
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),
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),
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],
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),
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);
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}
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Widget _getPasswordAgreement() {
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return GestureDetector(
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onTap: () {
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setState(() {
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_hasAgreedToE2E = !_hasAgreedToE2E;
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});
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},
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behavior: HitTestBehavior.translucent,
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child: Row(
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children: [
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Checkbox(
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value: _hasAgreedToE2E,
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side: CheckboxTheme.of(context).side,
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onChanged: (value) {
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setState(() {
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_hasAgreedToE2E = value!;
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});
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},
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),
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Expanded(
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child: StyledText(
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text: S.of(context).ackPasswordLostWarning,
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style:
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Theme.of(context).textTheme.subtitle1!.copyWith(fontSize: 12),
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tags: {
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'underline': StyledTextActionTag(
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(String? text, Map<String?, String?> attrs) => {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return WebPage(
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S.of(context).encryption,
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"https://ente.io/architecture",
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);
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},
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),
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)
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},
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style: const TextStyle(
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decoration: TextDecoration.underline,
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),
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),
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},
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),
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),
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],
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),
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);
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}
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bool _isFormValid() {
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return _emailIsValid &&
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_passwordsMatch &&
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_hasAgreedToTOS &&
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_hasAgreedToE2E &&
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_passwordIsValid;
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}
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}
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