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beta commit
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Odein
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import 'package:flutter/material.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:provider/provider.dart';
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import '../../config/routes.dart';
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import '../../providers/auth.dart';
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import '../../providers/connectivity.dart';
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import '../../widgets/Global/internet_error.dart';
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class LoginScreen extends StatefulWidget {
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// static const route = '/HomeScreen';
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@override
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State<StatefulWidget> createState() {
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return _LoginScreenState();
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}
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}
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class _LoginScreenState extends State<LoginScreen> {
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final _passwordFocusNode = FocusNode();
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final _form = GlobalKey<FormState>();
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bool _isLoading = false;
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final cellNumberController = TextEditingController();
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final passwordController = TextEditingController();
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bool _hidePass = true;
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Map<String, dynamic> map = Map<String, dynamic>();
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@override
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void initState() {
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if (map['cellNumber'] != null) {
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cellNumberController.text = map['cellNumber'];
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}
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super.initState();
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}
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@override
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void dispose() {
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_passwordFocusNode.dispose();
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super.dispose();
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}
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void _showDialog(String message) {
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showDialog(
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context: context,
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builder: (ctx) => AlertDialog(
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title: Text('Error'),
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content: Text(message),
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actions: <Widget>[
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TextButton(
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child: Text('Ok'),
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onPressed: () {
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Navigator.of(ctx).pop();
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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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void _login() async {
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if (!_form.currentState!.validate()) {
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return;
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}
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_form.currentState!.save();
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setState(() {
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_isLoading = true;
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});
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await Provider.of<Auth>(context, listen: false)
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.login(
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map['cellNumber'],
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map['password'],
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)
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.then(
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(result) {
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if (result == 'error') {
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_showDialog('Something went wrong!');
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setState(
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() {
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_isLoading = false;
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},
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);
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} else if (result == 'badinput') {
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_showDialog('User or password incorrect!');
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setState(
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() {
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_isLoading = false;
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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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@override
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Widget build(BuildContext context) {
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final _media = MediaQuery.of(context);
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// final double _pixelRatio = (_media.size.height / _media.size.width * 7 / 5);
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final double _devicewidth = _media.size.width;
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final double _deviceBlockSize = _devicewidth / 100;
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return SafeArea(
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child: GestureDetector(
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onTap: () {
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FocusManager.instance.primaryFocus?.unfocus();
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},
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child: Scaffold(
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appBar: AppBar(
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centerTitle: true,
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title: Text('CSSD'),
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backgroundColor: Colors.black,
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),
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body: Selector<ConnectivityProvider, String>(
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builder: (ctx, value, _) => value != 'offline'
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? _isLoading
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? Center(
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child: CircularProgressIndicator(
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color: Colors.black,
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),
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)
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: Form(
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key: _form,
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child: ListView(
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padding: EdgeInsets.symmetric(horizontal: 20),
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children: <Widget>[
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Container(
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padding: EdgeInsets.symmetric(vertical: 20),
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child: Text(
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'Login',
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textAlign: TextAlign.left,
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style: TextStyle(
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color: Colors.black,
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fontSize: 6 * _deviceBlockSize,
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letterSpacing: 3,
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fontWeight: FontWeight.w700,
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),
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),
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),
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TextFormField(
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validator: (value) {
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if (value!.isEmpty) {
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return 'Call number is required.';
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}
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RegExp regExp =
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RegExp(r'^09[0,1,2,3,9]{1}[0-9]{8}$');
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if (!regExp.hasMatch(value)) {
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return 'Enter a valid cell number';
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}
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return null;
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},
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controller: cellNumberController,
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decoration: InputDecoration(
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icon: Icon(
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Icons.call,
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size: 6 * _deviceBlockSize,
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),
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labelStyle: TextStyle(
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fontWeight: FontWeight.w100,
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fontSize: 4 * _deviceBlockSize,
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),
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labelText: 'Call Number',
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isDense: true,
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contentPadding: EdgeInsets.symmetric(
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vertical: 2,
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horizontal: 3,
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),
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),
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style: TextStyle(
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fontWeight: FontWeight.w700,
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fontSize: 5 * _deviceBlockSize,
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),
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keyboardType: TextInputType.phone,
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textInputAction: TextInputAction.next,
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onFieldSubmitted: (_) {
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FocusScope.of(context)
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.requestFocus(_passwordFocusNode);
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},
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onSaved: (value) {
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map['cellNumber'] = value;
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},
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),
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SizedBox(
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height: 30,
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),
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TextFormField(
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validator: (value) {
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if (value!.isEmpty) {
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return 'Password is required.';
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}
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if (value.length < 8) {
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return 'Password at least is 8 characters.';
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}
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return null;
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},
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obscureText: _hidePass,
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controller: passwordController,
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decoration: InputDecoration(
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icon: Icon(
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FontAwesomeIcons.starOfLife,
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size: 6 * _deviceBlockSize,
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),
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labelStyle: TextStyle(
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fontWeight: FontWeight.w100,
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fontSize: 4 * _deviceBlockSize,
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),
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labelText: 'Password',
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isDense: true,
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contentPadding: EdgeInsets.symmetric(
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vertical: 2,
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horizontal: 3,
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),
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suffixIcon: InkWell(
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child: Icon(FontAwesomeIcons.eye),
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onTap: () {
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setState(() {
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_hidePass = !_hidePass;
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});
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},
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),
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),
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style: TextStyle(
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fontWeight: FontWeight.w700,
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fontSize: 5 * _deviceBlockSize,
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),
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textInputAction: TextInputAction.done,
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onFieldSubmitted: (_) {
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_login();
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},
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keyboardType: TextInputType.visiblePassword,
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focusNode: _passwordFocusNode,
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onSaved: (value) {
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map['password'] = value;
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},
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),
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SizedBox(height: 40),
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InkWell(
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onTap: () => _login(),
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child: Container(
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width: _devicewidth,
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padding: EdgeInsets.all(10),
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decoration: BoxDecoration(
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color: Colors.black,
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borderRadius: BorderRadius.circular(7),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Icon(
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Icons.exit_to_app,
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color: Colors.white,
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),
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SizedBox(
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width: 5.0,
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),
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Text(
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'Login',
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style: TextStyle(
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color: Colors.white,
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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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SizedBox(height: 10),
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TextButton(
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child: Align(
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alignment: Alignment.center,
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child: Text(
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'Forgot Password ?',
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style: TextStyle(
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color: Colors.black54,
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decoration: TextDecoration.underline,
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),
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),
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),
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onPressed: () => Navigator.of(context)
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.pushNamed(Routes.forgetPassScreen),
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),
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],
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),
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)
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: ConnectionErrorBox(),
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selector: (_, connectivity) => connectivity.conStatus,
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)),
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),
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);
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}
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}
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