applied animations and haptics to TPIN screen

This commit is contained in:
asif
2025-09-04 00:14:36 +05:30
parent 64e80148a3
commit 48f169d10c

View File

@@ -1,4 +1,5 @@
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:kmobile/api/services/auth_service.dart'; import 'package:kmobile/api/services/auth_service.dart';
import 'package:kmobile/di/injection.dart'; import 'package:kmobile/di/injection.dart';
import 'package:kmobile/features/fund_transfer/screens/tpin_prompt_screen.dart'; import 'package:kmobile/features/fund_transfer/screens/tpin_prompt_screen.dart';
@@ -14,15 +15,40 @@ class TransactionPinScreen extends StatefulWidget {
State<TransactionPinScreen> createState() => _TransactionPinScreenState(); State<TransactionPinScreen> createState() => _TransactionPinScreenState();
} }
class _TransactionPinScreenState extends State<TransactionPinScreen> { class _TransactionPinScreenState extends State<TransactionPinScreen>
with SingleTickerProviderStateMixin {
final List<String> _pin = []; final List<String> _pin = [];
bool _loading = true; bool _loading = true;
bool _isSubmitting = false; bool _isSubmitting = false;
late final AnimationController _bounceController;
late final Animation<double> _bounceAnimation;
@override @override
void initState() { void initState() {
super.initState(); super.initState();
_checkIfTpinIsSet(); _checkIfTpinIsSet();
_bounceController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 150),
);
_bounceAnimation = Tween<double>(begin: 1.0, end: 1.1).animate(
CurvedAnimation(
parent: _bounceController,
curve: Curves.elasticIn,
reverseCurve: Curves.elasticOut),
)..addStatusListener((status) {
if (status == AnimationStatus.completed) {
_bounceController.reverse();
}
});
}
@override
void dispose() {
_bounceController.dispose();
super.dispose();
} }
Future<void> _checkIfTpinIsSet() async { Future<void> _checkIfTpinIsSet() async {
@@ -57,6 +83,7 @@ class _TransactionPinScreenState extends State<TransactionPinScreen> {
if (_pin.isNotEmpty) _pin.removeLast(); if (_pin.isNotEmpty) _pin.removeLast();
} else if (_pin.length < 6) { } else if (_pin.length < 6) {
_pin.add(value); _pin.add(value);
_bounceController.forward(from: 0);
} }
}); });
} }
@@ -83,29 +110,46 @@ class _TransactionPinScreenState extends State<TransactionPinScreen> {
} }
Widget _buildPinIndicators() { Widget _buildPinIndicators() {
return AnimatedBuilder(
animation: _bounceAnimation,
builder: (context, child) {
return Row( return Row(
mainAxisAlignment: MainAxisAlignment.center, mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(6, (index) { children: List.generate(6, (index) {
return Container( final isAnimating =
index == _pin.length - 1 && _bounceController.isAnimating;
return Transform.scale(
scale: isAnimating ? _bounceAnimation.value : 1.0,
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 8), margin: const EdgeInsets.symmetric(horizontal: 8),
width: 20, width: 30,
height: 20, height: 30,
decoration: BoxDecoration( decoration: BoxDecoration(
shape: BoxShape.circle, shape: BoxShape.circle,
border: Border.all(color: Theme.of(context).primaryColor, width: 2),
color: index < _pin.length color: index < _pin.length
? Theme.of(context).colorScheme.primary ? Theme.of(context).colorScheme.onSurfaceVariant
: Colors.transparent, : Theme.of(context)
.colorScheme
.surfaceContainerHighest),
), ),
); );
}), }),
); );
});
} }
Widget _buildKey(String label, {IconData? icon}) { Widget _buildKey(String label, {IconData? icon}) {
return Expanded( return Expanded(
child: InkWell( child: InkWell(
onTap: () => label == 'done' ? _submitPin() : _onKeyPressed(label), onTap: () {
HapticFeedback.lightImpact();
if (label == 'done') {
_submitPin();
} else {
_onKeyPressed(label);
}
},
borderRadius: BorderRadius.circular(48),
child: Padding( child: Padding(
padding: const EdgeInsets.symmetric(vertical: 20), padding: const EdgeInsets.symmetric(vertical: 20),
child: Center( child: Center(
@@ -147,7 +191,8 @@ class _TransactionPinScreenState extends State<TransactionPinScreen> {
), ),
body: _loading body: _loading
? const Center(child: CircularProgressIndicator()) ? const Center(child: CircularProgressIndicator())
: Padding( : SafeArea(
child: Padding(
padding: const EdgeInsets.only(bottom: 20.0), padding: const EdgeInsets.only(bottom: 20.0),
child: Column( child: Column(
children: [ children: [
@@ -156,13 +201,15 @@ class _TransactionPinScreenState extends State<TransactionPinScreen> {
AppLocalizations.of(context).enterTpin, AppLocalizations.of(context).enterTpin,
style: const TextStyle(fontSize: 18), style: const TextStyle(fontSize: 18),
), ),
const SizedBox(height: 20), const SizedBox(height: 50),
_buildPinIndicators(), _buildPinIndicators(),
const Spacer(), const Spacer(),
_buildKeypad(), _buildKeypad(),
], ],
), ),
), ),
),
); );
} }
} }