2210501086/Vocasia-LMS-Mobile-apps--TA-2210501086-M.Ferdi-D3SI-
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Initial commit: Penyerahan final Source code Tugas Akhir

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ferdiakhh
2025-07-10 19:15:14 +07:00
commit e1f2206b8a
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lib/screens/coupon/coupon_page.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:initial_folder/screens/coupon/success_radem_coupon_page.dart';
import 'package:initial_folder/size_config.dart';
import 'package:initial_folder/theme.dart';
import 'package:initial_folder/widgets/custom_navigator_bottom.dart';
import 'package:initial_folder/widgets/login_regist/default_button.dart';
import 'package:initial_folder/widgets/login_regist/loading_button.dart';
import 'package:tap_debouncer/tap_debouncer.dart';
class CouponPage extends StatefulWidget {
CouponPage({Key? key}) : super(key: key);
@override
State<CouponPage> createState() => _CouponPageState();
}
class _CouponPageState extends State<CouponPage> {
final kuponController = TextEditingController();
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
bool isLoading = false;
bool failed = false;
String _iconPath = 'assets/icons/not_checklist.svg';
String? errorMessage;
handleRadeem() {
setState(() {
isLoading = true;
});
if (kuponController.text.isEmpty) {
setState(() {
isLoading = false;
errorMessage = 'Kupon tidak boleh kosong';
});
} else if (kuponController.text.length <= 3) {
setState(() {
isLoading = false;
errorMessage = 'Kupon tidak valid';
});
} else {
setState(() {
errorMessage = null;
});
Navigator.pushReplacement(
context,
CustomNavigatorBottom(
child: SuccessRademCouponPage(
coupon: kuponController.text,
),
),
);
setState(() {
_iconPath = 'assets/icons/not_checklist.svg';
isLoading = false;
});
}
}
void _validateInputs() {
if (this._formKey.currentState!.validate()) {
handleRadeem();
}
}
@override
Widget build(BuildContext context) {
return Container(
height: MediaQuery.of(context).viewInsets.bottom > 0
? MediaQuery.of(context).size.height / 1.6
: MediaQuery.of(context).size.height / 2.4,
child: SingleChildScrollView(
child: Center(
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Padding(
padding: EdgeInsets.only(
right: getProportionateScreenWidth(5),
top: getProportionateScreenHeight(5),
),
child: IconButton(
onPressed: () {
Navigator.pop(context);
},
icon: Icon(Icons.close),
),
),
],
),
Text(
'Tukarkan Voucher',
style: thirdTextStyle.copyWith(
letterSpacing: 1,
fontWeight: semiBold,
fontSize: getProportionateScreenWidth(12)),
),
SizedBox(height: getProportionateScreenHeight(5)),
Text(
'Masukkan kode voucher untuk klaim promo menarik dari\nVocasia',
textAlign: TextAlign.center,
style: thirdTextStyle.copyWith(
fontWeight: reguler,
fontSize: getProportionateScreenWidth(10)),
),
SizedBox(height: getProportionateScreenHeight(20)),
Padding(
padding: EdgeInsets.symmetric(
horizontal: getProportionateScreenWidth(30)),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
color: Theme.of(context).brightness == Brightness.dark
? seventeenColor
: secondaryColor.withOpacity(0.3),
),
height: 40,
child: Form(
key: _formKey,
child: TextFormField(
autofocus: false,
controller: kuponController,
onChanged: (value) {
setState(() {
if (value.isEmpty) {
_iconPath = 'assets/images/not_checklist.svg';
} else if (value.length > 2) {
_iconPath = 'assets/icons/checklist.svg';
} else {
_iconPath = 'assets/icons/wrong.svg';
}
});
},
style: primaryTextStyle.copyWith(
fontSize: getProportionateScreenWidth(14),
letterSpacing: 0.5,
),
cursorColor: secondaryColor,
decoration: InputDecoration(
border: InputBorder.none,
errorBorder: OutlineInputBorder(
borderSide: BorderSide(color: sevenColor),
borderRadius: BorderRadius.circular(10)),
contentPadding: EdgeInsets.only(
left: getProportionateScreenWidth(20),
bottom: getProportionateScreenHeight(8),
top: getProportionateScreenHeight(2),
),
hintText: 'Masukkan Kode Voucher',
hintStyle: primaryTextStyle.copyWith(
fontSize: getProportionateScreenWidth(12),
color: secondaryColor,
letterSpacing: 0.5,
),
suffixIcon: Transform.scale(
scale: 0.5,
child: Padding(
padding: EdgeInsets.only(
right: getProportionateScreenWidth(15)),
child: SvgPicture.asset(_iconPath),
),
),
),
),
),
),
),
SizedBox(height: getProportionateScreenHeight(10)),
if (errorMessage != null)
Text(
errorMessage!,
style: TextStyle(color: Colors.red),
),
Padding(
padding: EdgeInsets.only(
left: getProportionateScreenWidth(16),
right: getProportionateScreenWidth(16),
top: getProportionateScreenHeight(10),
),
child: isLoading
? LoadingButton(
backgroundButtonColor: primaryColor,
textButtonColor: Colors.white,
)
: TapDebouncer(
cooldown: const Duration(milliseconds: 3000),
onTap: () async => await {_validateInputs()},
builder:
(BuildContext context, TapDebouncerFunc? onTap) {
return DefaultButton(
text: 'Tukarkan',
press: onTap,
);
},
),
),
],
),
),
),
);
}
}