bloc
This commit is contained in:
Felipe
@@ -0,0 +1,266 @@
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:user_repository/user_repository.dart';
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import '../../blocs/sign_up_bloc/sign_up_bloc.dart';
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import '../../components/strings.dart';
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import '../../components/textfield.dart';
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class SignUpScreen extends StatefulWidget {
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const SignUpScreen({super.key});
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@override
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State<SignUpScreen> createState() => _SignUpScreenState();
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}
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class _SignUpScreenState extends State<SignUpScreen> {
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final _formKey = GlobalKey<FormState>();
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final emailController = TextEditingController();
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final passwordController = TextEditingController();
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bool obscurePassword = true;
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IconData iconPassword = CupertinoIcons.eye_fill;
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final nameController = TextEditingController();
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bool signUpRequired = false;
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bool containsUpperCase = false;
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bool containsLowerCase = false;
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bool containsNumber = false;
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bool containsSpecialChar = false;
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bool contains8Length = false;
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@override
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Widget build(BuildContext context) {
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return BlocListener<SignUpBloc, SignUpState>(
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listener: (context, state) {
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if (state is SignUpSuccess) {
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setState(() {
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signUpRequired = false;
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});
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} else if (state is SignUpProcess) {
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setState(() {
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signUpRequired = true;
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});
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} else if (state is SignUpFailure) {
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return;
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}
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},
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child: Form(
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key: _formKey,
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child: Center(
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child: Column(
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children: [
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const SizedBox(height: 20),
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SizedBox(
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width: MediaQuery.of(context).size.width * 0.9,
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child: MyTextField(
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controller: emailController,
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hintText: 'Email',
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obscureText: false,
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keyboardType: TextInputType.emailAddress,
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prefixIcon: const Icon(CupertinoIcons.mail_solid),
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validator: (val) {
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if (val!.isEmpty) {
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return 'Please fill in this field';
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} else if (!emailRexExp.hasMatch(val)) {
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return 'Please enter a valid email';
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}
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return null;
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}),
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),
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const SizedBox(height: 10),
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SizedBox(
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width: MediaQuery.of(context).size.width * 0.9,
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child: MyTextField(
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controller: passwordController,
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hintText: 'Password',
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obscureText: obscurePassword,
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keyboardType: TextInputType.visiblePassword,
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prefixIcon: const Icon(CupertinoIcons.lock_fill),
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onChanged: (val) {
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if (val!.contains(RegExp(r'[A-Z]'))) {
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setState(() {
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containsUpperCase = true;
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});
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} else {
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setState(() {
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containsUpperCase = false;
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});
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}
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if (val.contains(RegExp(r'[a-z]'))) {
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setState(() {
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containsLowerCase = true;
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});
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} else {
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setState(() {
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containsLowerCase = false;
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});
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}
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if (val.contains(RegExp(r'[0-9]'))) {
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setState(() {
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containsNumber = true;
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});
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} else {
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setState(() {
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containsNumber = false;
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});
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}
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if (val.contains(specialCharRexExp)) {
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setState(() {
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containsSpecialChar = true;
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});
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} else {
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setState(() {
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containsSpecialChar = false;
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});
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}
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if (val.length >= 8) {
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setState(() {
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contains8Length = true;
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});
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} else {
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setState(() {
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contains8Length = false;
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});
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}
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return null;
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},
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suffixIcon: IconButton(
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onPressed: () {
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setState(() {
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obscurePassword = !obscurePassword;
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if (obscurePassword) {
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iconPassword = CupertinoIcons.eye_fill;
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} else {
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iconPassword = CupertinoIcons.eye_slash_fill;
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}
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});
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},
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icon: Icon(iconPassword),
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),
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validator: (val) {
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if (val!.isEmpty) {
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return 'Please fill in this field';
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} else if (!passwordRexExp.hasMatch(val)) {
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return 'Please enter a valid password';
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}
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return null;
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}),
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),
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const SizedBox(height: 10),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"⚈ 1 uppercase",
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style: TextStyle(
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color: containsUpperCase
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? Colors.green
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: Theme.of(context).colorScheme.onBackground),
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),
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Text(
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"⚈ 1 lowercase",
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style: TextStyle(
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color: containsLowerCase
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? Colors.green
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: Theme.of(context).colorScheme.onBackground),
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),
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Text(
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"⚈ 1 number",
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style: TextStyle(
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color: containsNumber
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? Colors.green
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: Theme.of(context).colorScheme.onBackground),
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),
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],
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"⚈ 1 special character",
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style: TextStyle(
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color: containsSpecialChar
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? Colors.green
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: Theme.of(context).colorScheme.onBackground),
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),
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Text(
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"⚈ 8 minimum character",
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style: TextStyle(
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color: contains8Length
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? Colors.green
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: Theme.of(context).colorScheme.onBackground),
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),
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],
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),
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],
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),
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const SizedBox(height: 10),
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SizedBox(
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width: MediaQuery.of(context).size.width * 0.9,
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child: MyTextField(
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controller: nameController,
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hintText: 'Name',
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obscureText: false,
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keyboardType: TextInputType.name,
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prefixIcon: const Icon(CupertinoIcons.person_fill),
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validator: (val) {
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if (val!.isEmpty) {
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return 'Please fill in this field';
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} else if (val.length > 30) {
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return 'Name too long';
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}
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return null;
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}),
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),
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SizedBox(height: MediaQuery.of(context).size.height * 0.02),
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!signUpRequired
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? SizedBox(
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width: MediaQuery.of(context).size.width * 0.5,
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child: TextButton(
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onPressed: () {
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if (_formKey.currentState!.validate()) {
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MyUser myUser = MyUser.empty;
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myUser = myUser.copyWith(
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email: emailController.text,
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name: nameController.text,
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);
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setState(() {
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context.read<SignUpBloc>().add(SignUpRequired(
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myUser, passwordController.text));
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});
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}
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},
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style: TextButton.styleFrom(
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elevation: 3.0,
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backgroundColor:
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Theme.of(context).colorScheme.primary,
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(60))),
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child: const Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 25, vertical: 5),
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child: Text(
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'Sign Up',
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.w600),
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),
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)),
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)
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: const CircularProgressIndicator()
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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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