taxgilde/lib/auth/mpin_set_screen.dart

253 lines
9.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:get/get.dart';
import 'package:taxglide/consts/app_asstes.dart';
import 'package:taxglide/consts/app_colors.dart';
import 'package:taxglide/consts/comman_button.dart';
import 'package:taxglide/consts/comman_container_auth.dart';
import 'package:taxglide/consts/responsive_helper.dart';
import 'package:taxglide/consts/validation_popup.dart';
import 'package:taxglide/controller/api_contoller.dart';
import 'package:taxglide/view/Main_controller/main_controller.dart';
import 'package:taxglide/consts/app_style.dart';
class MpinSetScreen extends ConsumerStatefulWidget {
const MpinSetScreen({super.key});
@override
ConsumerState<MpinSetScreen> createState() => _MpinSetScreenState();
}
class _MpinSetScreenState extends ConsumerState<MpinSetScreen> {
final ValidationPopup _validationPopup = ValidationPopup();
final int pinLength = 4;
final List<TextEditingController> _controllers = [];
final List<FocusNode> _focusNodes = [];
String pinValue = '';
@override
void initState() {
super.initState();
_initControllers();
}
void _initControllers() {
for (var c in _controllers) c.dispose();
for (var f in _focusNodes) f.dispose();
_controllers.clear();
_focusNodes.clear();
pinValue = '';
for (int i = 0; i < pinLength; i++) {
_controllers.add(TextEditingController());
_focusNodes.add(FocusNode());
}
}
@override
void dispose() {
for (var c in _controllers) c.dispose();
for (var f in _focusNodes) f.dispose();
super.dispose();
}
void _handleAction() async {
if (pinValue.length != pinLength) {
_validationPopup.showErrorMessage(context, "Please enter all 4 digits");
return;
}
// Call API to set/change PIN
await ref.read(changePinProvider.notifier).changePin(pinValue);
final state = ref.read(changePinProvider);
state.when(
data: (result) {
if (result['success'] == true) {
_validationPopup.showSuccessMessage(
context,
"MPIN Set Successfully!",
);
Future.delayed(const Duration(seconds: 1), () {
Get.offAll(() => const MainController());
});
} else {
_validationPopup.showErrorMessage(
context,
result['error'] ?? "Failed to set MPIN. Please try again.",
);
}
},
loading: () {},
error: (error, stack) {
_validationPopup.showErrorMessage(
context,
"Failed to set MPIN. Please try again.",
);
},
);
}
void _onPinChange(int index, String value) {
if (value.isNotEmpty && index < pinLength - 1) {
_focusNodes[index + 1].requestFocus();
}
if (value.isEmpty && index > 0) {
_focusNodes[index - 1].requestFocus();
}
setState(() {
pinValue = _controllers.map((c) => c.text).join();
});
}
@override
Widget build(BuildContext context) {
final pinState = ref.watch(changePinProvider);
final isLoading = pinState is AsyncLoading;
final r = ResponsiveUtils(context);
final logoWidth = r.getValue<double>(mobile: 120, tablet: 141, desktop: 160);
final logoHeight = r.getValue<double>(mobile: 85, tablet: 100, desktop: 115);
final titleFontSize = r.fontSize(mobile: 26, tablet: 32, desktop: 36);
final subtitleFontSize = r.fontSize(mobile: 13, tablet: 14, desktop: 15);
final boxWidth = r.getValue<double>(mobile: 57, tablet: 60, desktop: 68);
final boxHeight = r.getValue<double>(mobile: 57, tablet: 56, desktop: 64);
final pinFontSize = r.fontSize(mobile: 22, tablet: 28, desktop: 32);
final boxMargin = r.getValue<double>(mobile: 5, tablet: 6, desktop: 8);
final boxRadius = r.getValue<double>(mobile: 5, tablet: 6, desktop: 8);
final spacingSM = r.spacing(mobile: 20, tablet: 20, desktop: 24);
final spacingLG = r.spacing(mobile: 50, tablet: 50, desktop: 50);
return Scaffold(
body: Stack(
children: [
Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
Color(0xFFFFF8F0),
Color(0xFFEBC894),
Color(0xFFE8DAF2),
Color(0xFFB49EF4),
],
stops: [0.0, 0.3, 0.6, 1.0],
),
),
),
SingleChildScrollView(
child: SizedBox(
height: r.screenHeight,
child: Center(
child: CommonContainerAuth(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Image.asset(
AppAssets.taxgildelogoauth,
width: logoWidth,
height: logoHeight,
fit: BoxFit.contain,
),
SizedBox(height: spacingSM),
Text(
"Set New MPIN",
textAlign: TextAlign.center,
style: AppTextStyles.semiBold.copyWith(
fontSize: titleFontSize,
color: AppColors.authheading,
),
),
SizedBox(height: spacingSM),
Text(
"Set a 4-digit security PIN for your account",
textAlign: TextAlign.center,
style: AppTextStyles.semiBold.copyWith(
fontSize: subtitleFontSize,
color: AppColors.authleading,
),
),
SizedBox(height: spacingLG),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(pinLength, (index) {
bool isFilled = _controllers[index].text.isNotEmpty;
return Container(
margin: EdgeInsets.symmetric(horizontal: boxMargin),
width: boxWidth,
height: boxHeight,
decoration: BoxDecoration(
color: isFilled ? AppColors.commanbutton : Colors.white,
borderRadius: BorderRadius.circular(boxRadius),
border: Border.all(color: const Color(0xFFDFDFDF)),
boxShadow: [
BoxShadow(
color: const Color(0xFFBDBDBD).withOpacity(0.25),
blurRadius: 7,
offset: const Offset(0, 1),
),
],
),
child: Center(
child: KeyboardListener(
focusNode: FocusNode(),
onKeyEvent: (event) {
if (event is KeyDownEvent &&
event.logicalKey ==
LogicalKeyboardKey.backspace) {
if (_controllers[index].text.isEmpty &&
index > 0) {
_focusNodes[index - 1].requestFocus();
}
}
},
child: TextField(
controller: _controllers[index],
focusNode: _focusNodes[index],
textAlign: TextAlign.center,
keyboardType: TextInputType.number,
maxLength: 1,
obscureText: true,
enabled: !isLoading,
style: TextStyle(
fontFamily: "Gilroy",
fontWeight: FontWeight.w400,
fontSize: pinFontSize,
color: isFilled ? Colors.white : Colors.black,
),
decoration: const InputDecoration(
counterText: '',
border: InputBorder.none,
),
onChanged: (value) =>
_onPinChange(index, value),
),
),
),
);
}),
),
SizedBox(height: spacingLG),
isLoading
? const CircularProgressIndicator()
: CommanButton(
text: "Set PIN",
onPressed: _handleAction,
),
],
),
),
),
),
),
],
),
);
}
}