139 lines
3.9 KiB
Dart
139 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:kmobile/features/fund_transfer/screens/transaction_success_screen.dart';
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import 'package:material_symbols_icons/material_symbols_icons.dart';
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class TransactionPinScreen extends StatefulWidget {
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const TransactionPinScreen({super.key});
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@override
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State<TransactionPinScreen> createState() => _TransactionPinScreen();
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}
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class _TransactionPinScreen extends State<TransactionPinScreen> {
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final List<String> _pin = [];
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void _onKeyPressed(String value) {
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setState(() {
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if (value == 'back') {
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if (_pin.isNotEmpty) _pin.removeLast();
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} else if (_pin.length < 6) {
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_pin.add(value);
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}
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});
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}
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Widget _buildPinIndicators() {
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: List.generate(6, (index) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 8),
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width: 20,
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height: 20,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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border: Border.all(color: Colors.blue, width: 2),
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color: index < _pin.length ? Colors.blue : Colors.transparent,
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),
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);
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}),
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);
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}
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Widget _buildKey(String label, {IconData? icon}) {
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return Expanded(
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child: InkWell(
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onTap: () {
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if (label == 'back') {
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_onKeyPressed('back');
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} else if (label == 'done') {
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// Handle submit if needed
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if (_pin.length == 6) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const TransactionSuccessScreen()));
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text("Please enter a 6-digit TPIN")),
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);
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}
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} else {
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_onKeyPressed(label);
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}
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},
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 20),
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child: Center(
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child: icon != null
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? Icon(icon, size: 28)
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: Text(label, style: const TextStyle(fontSize: 24)),
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),
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),
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),
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);
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}
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Widget _buildKeypad() {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Row(children: [_buildKey('1'), _buildKey('2'), _buildKey('3')]),
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Row(children: [_buildKey('4'), _buildKey('5'), _buildKey('6')]),
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Row(children: [_buildKey('7'), _buildKey('8'), _buildKey('9')]),
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Row(children: [
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_buildKey('done', icon: Icons.check),
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_buildKey('0'),
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_buildKey('back', icon: Icons.backspace_outlined),
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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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return Scaffold(
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Symbols.arrow_back_ios_new),
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onPressed: () {
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Navigator.pop(context);
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},
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),
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title: const Text(
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'TPIN',
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style: TextStyle(color: Colors.black, fontWeight: FontWeight.w500),
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),
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centerTitle: false,
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actions: const [
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Padding(
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padding: EdgeInsets.only(right: 10.0),
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child: CircleAvatar(
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backgroundImage: AssetImage('assets/images/avatar.jpg'),
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// Replace with your image
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radius: 20,
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),
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),
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],
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),
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body: Padding(
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padding: const EdgeInsets.only(bottom: 20.0),
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child: Column(
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children: [
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const Spacer(),
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const Text(
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'Enter Your TPIN',
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style: TextStyle(fontSize: 18),
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),
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const SizedBox(height: 20),
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_buildPinIndicators(),
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const Spacer(),
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_buildKeypad(),
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],
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),
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),
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);
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}
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} |