137 lines
4.6 KiB
Dart
137 lines
4.6 KiB
Dart
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 '../../../components/my_text_field.dart';
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import '../blocs/sign_in_bloc/sign_in_bloc.dart';
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class SignInScreen extends StatefulWidget {
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const SignInScreen({super.key});
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@override
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State<SignInScreen> createState() => _SignInScreenState();
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}
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class _SignInScreenState extends State<SignInScreen> {
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final passwordController = TextEditingController();
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final emailController = TextEditingController();
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final _formKey = GlobalKey<FormState>();
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bool signInRequired = false;
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IconData iconPassword = CupertinoIcons.eye_fill;
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bool obscurePassword = true;
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String? _errorMsg;
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@override
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Widget build(BuildContext context) {
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return BlocListener<SignInBloc, SignInState>(
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listener: (context, state) {
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if(state is SignInSuccess) {
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setState(() {
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signInRequired = false;
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});
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} else if(state is SignInProcess) {
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setState(() {
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signInRequired = true;
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});
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} else if(state is SignInFailure) {
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setState(() {
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signInRequired = false;
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_errorMsg = 'Invalid email or password';
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});
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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: 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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errorMsg: _errorMsg,
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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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}
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return null;
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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: 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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errorMsg: _errorMsg,
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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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}
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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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),
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),
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const SizedBox(height: 20),
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!signInRequired
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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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context.read<SignInBloc>().add(SignInRequired(
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emailController.text,
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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: 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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)
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),
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child: const Padding(
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padding: EdgeInsets.symmetric(horizontal: 25, vertical: 5),
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child: Text(
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'Sign In',
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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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),
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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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} |