rd-android-app/lib/screens/authentication/verify_otp_screen.dart
2024-09-29 22:11:32 +05:30

194 lines
8.4 KiB
Dart

import 'package:cheminova/screens/authentication/verification_success_screen.dart';
import 'package:cheminova/widgets/custom_button.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:get/get.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:pin_code_fields/pin_code_fields.dart';
class VerifyOtpScreen extends StatefulWidget {
const VerifyOtpScreen({super.key});
@override
State<VerifyOtpScreen> createState() => _VerifyOtpScreenState();
}
class _VerifyOtpScreenState extends State<VerifyOtpScreen> {
// Controller for managing the OTP input
final otpController = TextEditingController();
@override
Widget build(BuildContext context) {
return Scaffold(
extendBodyBehindAppBar: true, // Extend body behind app bar for a seamless design
appBar: AppBar(
backgroundColor: Colors.transparent, // Transparent background for the app bar
elevation: 0, // No shadow
leading: GestureDetector(
onTap: () => Get.back(), // Navigate back on tap
child: Padding(
padding: const EdgeInsets.all(8.0), // Padding for the back arrow icon
child: SizedBox(
width: 24, // Icon width
height: 24, // Icon height
child: SvgPicture.asset(
'assets/svg/back_arrow.svg', // Back arrow SVG asset
),
),
),
),
),
body: Stack(
alignment: Alignment.topCenter, // Align items to the top center
children: [
// Background image setup
Container(
decoration: const BoxDecoration(
image: DecorationImage(
fit: BoxFit.cover,
image: AssetImage(
'assets/images/image_1.png', // Background image asset
),
),
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(50.0),
bottomRight: Radius.circular(50.0),
),
),
child: SizedBox(
width: Get.width, // Full width
height: Get.height * 0.7, // 70% height of the screen
),
),
// Main content area
Center(
child: SingleChildScrollView(
child: Card(
margin: const EdgeInsets.symmetric(horizontal: 24), // Margin for the card
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(19), // Rounded corners
side: const BorderSide(color: Color(0xFFFDFDFD)), // Border color
),
color: const Color(0xFFB4D1E5).withOpacity(0.9), // Background color with opacity
child: Padding(
padding: const EdgeInsets.all(16.0), // Padding inside the card
child: Column(
children: [
// Verification icon
Container(
alignment: Alignment.centerLeft,
padding: const EdgeInsets.only(bottom: 10), // Padding below the icon
child: SvgPicture.asset(
'assets/svg/verify_otp.svg', // OTP verification icon asset
height: Get.height * 0.05, // Height of the icon
),
),
// Title for the OTP verification
Container(
padding: const EdgeInsets.only(bottom: 10), // Padding below the title
alignment: Alignment.centerLeft,
child: Text(
'Verification Code',
style: GoogleFonts.getFont(
'Roboto',
fontWeight: FontWeight.w500,
fontSize: 30,
height: 1.2,
),
),
),
// Subtext for OTP instructions
Container(
padding: const EdgeInsets.only(bottom: 10), // Padding below the subtext
alignment: Alignment.centerLeft,
child: Text(
'OTP has sent to your registered mobile number, Please verify',
style: GoogleFonts.getFont(
'Roboto',
fontWeight: FontWeight.w300,
fontSize: 14,
height: 1.8,
),
),
),
// Pin code input field for OTP
SizedBox(
width: Get.width * 0.8, // Width of the input field
child: PinCodeTextField(
appContext: context,
length: 6, // Length of the OTP
obscureText: false, // Not obscured
animationType: AnimationType.fade, // Fade animation
pinTheme: PinTheme(
shape: PinCodeFieldShape.box, // Shape of the pin fields
borderRadius: BorderRadius.circular(5), // Corner radius
fieldHeight: 50, // Height of each pin field
fieldWidth: 40, // Width of each pin field
activeFillColor: Colors.white, // Background color when active
inactiveFillColor: Colors.white, // Background color when inactive
selectedFillColor: Colors.white, // Background color when selected
activeColor: Colors.blue, // Border color when active
inactiveColor: Colors.grey, // Border color when inactive
selectedColor: Colors.blue, // Border color when selected
),
animationDuration: const Duration(milliseconds: 300), // Animation duration
backgroundColor: Colors.transparent, // Transparent background
enableActiveFill: true, // Enable active fill color
controller: otpController, // Link the controller
onCompleted: (v) {
print("Completed: $v"); // Log when OTP is completed
},
onChanged: (value) {
print(value); // Log changes to the input
},
),
),
const SizedBox(height: 30), // Spacer
// Resend OTP timer text
Container(
alignment: Alignment.center,
child: Text(
'Resend in 30 seconds',
style: GoogleFonts.getFont(
'Roboto',
fontWeight: FontWeight.w300,
fontSize: 14,
height: 1.8,
),
),
),
const SizedBox(height: 30), // Spacer
// Cancel button to go back
GestureDetector(
onTap: () => Get.back(), // Navigate back on tap
child: Text(
'Cancel',
style: GoogleFonts.getFont(
'Roboto',
fontWeight: FontWeight.w400,
fontSize: 20,
height: 1,
letterSpacing: -0.2,
),
),
),
const SizedBox(height: 30), // Spacer
// Verify button to proceed
CustomButton(
text: "Verify",
onPressed: () => Get.to(
() => const VerificationSuccessScreen(), // Navigate to success screen
),
),
],
),
),
),
),
),
],
),
);
}
}