312 lines
12 KiB
Dart
312 lines
12 KiB
Dart
import 'package:e_commerce/const/AppColors.dart';
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import 'package:e_commerce/ui/bottom_nav_controller.dart';
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import 'package:e_commerce/ui/registration_screen.dart';
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import 'package:e_commerce/widgets/customButton.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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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_screenutil/flutter_screenutil.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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class LoginScreen extends StatefulWidget {
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@override
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_LoginScreenState createState() => _LoginScreenState();
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}
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class _LoginScreenState extends State<LoginScreen> {
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TextEditingController _emailController = TextEditingController();
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TextEditingController _passwordController = TextEditingController();
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bool _obscureText = true;
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signIn() async {
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try {
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UserCredential userCredential = await FirebaseAuth.instance
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.signInWithEmailAndPassword(
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email: _emailController.text, password: _passwordController.text);
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var authCredential = userCredential.user;
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if (authCredential != null && authCredential.uid.isNotEmpty) {
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Navigator.pushReplacement(
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context, CupertinoPageRoute(builder: (_) => BottomNavController()));
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} else {
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Fluttertoast.showToast(
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msg: "Something went wrong",
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.TOP,
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backgroundColor: AppColors.deep_orange,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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}
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} on FirebaseAuthException catch (e) {
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if (e.code == 'user-not-found') {
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Fluttertoast.showToast(
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msg: "No user found for that email.",
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.TOP,
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backgroundColor: AppColors.deep_orange,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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} else if (e.code == 'wrong-password') {
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Fluttertoast.showToast(
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msg: "Wrong password provided for that user.",
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.TOP,
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backgroundColor: AppColors.deep_orange,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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} else if (e.code == 'invalid-email') {
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Fluttertoast.showToast(
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msg: "Invalid email format.",
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.TOP,
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backgroundColor: AppColors.deep_orange,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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} else {
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Fluttertoast.showToast(
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msg: "An error occurred: ${e.message}",
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.TOP,
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backgroundColor: AppColors.deep_orange,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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}
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} catch (e) {
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Fluttertoast.showToast(
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msg: "Unexpected error occurred",
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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backgroundColor: Colors.red,
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textColor: Colors.white,
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fontSize: 16.0,
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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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return Scaffold(
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backgroundColor: AppColors.deep_orange,
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body: SafeArea(
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child: Column(
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children: [
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SizedBox(
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height: 150.h,
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width: ScreenUtil().screenWidth,
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child: Padding(
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padding: EdgeInsets.only(left: 20.w),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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IconButton(
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onPressed: null,
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icon: Icon(
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Icons.light,
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color: Colors.transparent,
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),
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),
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Text(
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"Login",
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style: TextStyle(fontSize: 22.sp, 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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Expanded(
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child: Container(
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width: ScreenUtil().screenWidth,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(28.r),
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topRight: Radius.circular(28.r),
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),
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),
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child: Padding(
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padding: EdgeInsets.all(20.w),
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child: SingleChildScrollView(
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scrollDirection: Axis.vertical,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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height: 20.h,
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),
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Text(
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"Welcome to PojokTI",
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style: TextStyle(
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fontSize: 22.sp, color: AppColors.deep_orange),
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),
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Text(
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"Everyday shopping made easy.",
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style: TextStyle(
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fontSize: 14.sp,
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color: Color(0xFFBBBBBB),
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),
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),
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SizedBox(
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height: 15.h,
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),
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Row(
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children: [
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Container(
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height: 48.h,
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width: 41.w,
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decoration: BoxDecoration(
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color: AppColors.deep_orange,
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borderRadius: BorderRadius.circular(12.r)),
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child: Center(
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child: Icon(
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Icons.email_outlined,
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color: Colors.white,
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size: 20.w,
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),
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),
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),
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SizedBox(
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width: 10.w,
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),
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Expanded(
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child: TextField(
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controller: _emailController,
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decoration: InputDecoration(
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hintText: "example@gmail.com",
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hintStyle: TextStyle(
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fontSize: 14.sp,
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color: Colors.grey,
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),
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labelText: 'EMAIL',
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labelStyle: TextStyle(
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fontSize: 15.sp,
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color: AppColors.deep_orange,
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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(
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height: 10.h,
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),
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Row(
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children: [
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Container(
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height: 48.h,
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width: 41.w,
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decoration: BoxDecoration(
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color: AppColors.deep_orange,
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borderRadius: BorderRadius.circular(12.r)),
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child: Center(
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child: Icon(
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Icons.lock_outline,
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color: Colors.white,
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size: 20.w,
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),
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),
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),
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SizedBox(
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width: 10.w,
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),
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Expanded(
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child: TextField(
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controller: _passwordController,
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obscureText: _obscureText,
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decoration: InputDecoration(
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hintText: "password must be 6 character",
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hintStyle: TextStyle(
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fontSize: 14.sp,
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color: Colors.grey,
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),
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labelText: 'PASSWORD',
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labelStyle: TextStyle(
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fontSize: 15.sp,
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color: AppColors.deep_orange,
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),
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suffixIcon: _obscureText == true
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? IconButton(
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onPressed: () {
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setState(() {
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_obscureText = false;
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});
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},
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icon: Icon(
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Icons.remove_red_eye,
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size: 20.w,
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))
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: IconButton(
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onPressed: () {
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setState(() {
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_obscureText = true;
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});
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},
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icon: Icon(
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Icons.visibility_off,
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size: 20.w,
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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(
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height: 50.h,
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),
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// elevated button
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customButton(
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"Login",
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() {
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signIn();
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},
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),
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SizedBox(
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height: 20.h,
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),
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Wrap(
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children: [
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Text(
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"Don't have an account?",
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style: TextStyle(
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fontSize: 13.sp,
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fontWeight: FontWeight.w600,
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color: Color(0xFFBBBBBB),
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),
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),
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GestureDetector(
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child: Text(
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" Register",
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style: TextStyle(
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fontSize: 13.sp,
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fontWeight: FontWeight.w600,
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color: AppColors.deep_orange,
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),
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),
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onTap: () {
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Navigator.pushReplacement(
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context,
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CupertinoPageRoute(
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builder: (context) =>
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RegistrationScreen()));
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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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),
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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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