You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
229 lines
6.3 KiB
Dart
229 lines
6.3 KiB
Dart
import 'dart:async';
|
|
import 'dart:io';
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:nfc_manager/nfc_manager.dart';
|
|
import 'package:test_sa/dashboard_latest/dashboard_view.dart';
|
|
import 'package:test_sa/extensions/context_extension.dart';
|
|
import 'package:test_sa/new_views/app_style/app_color.dart';
|
|
import 'package:test_sa/views/app_style/sizing.dart';
|
|
|
|
void showNfcReader(BuildContext context, {Function(String?)? onNcfScan}) {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
enableDrag: false,
|
|
isDismissible: false,
|
|
shape: const RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.only(topLeft: Radius.circular(12), topRight: Radius.circular(12)),
|
|
),
|
|
backgroundColor: Colors.white,
|
|
builder: (context) {
|
|
return NfcLayout(
|
|
onNcfScan: onNcfScan,
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
class NfcLayout extends StatefulWidget {
|
|
final Function(String? nfcId)? onNcfScan;
|
|
|
|
const NfcLayout({super.key, required this.onNcfScan});
|
|
|
|
@override
|
|
_NfcLayoutState createState() => _NfcLayoutState();
|
|
}
|
|
|
|
class _NfcLayoutState extends State<NfcLayout> {
|
|
bool _reading = false;
|
|
Widget? mainWidget;
|
|
String? nfcId;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
|
|
NfcManager.instance.startSession(
|
|
onDiscovered: (NfcTag tag) async {
|
|
String? identifier;
|
|
|
|
try {
|
|
final dynamic tagDynamic = tag;
|
|
final Map<String, dynamic> tagData = Map<String, dynamic>.from(tagDynamic.data as Map);
|
|
|
|
if (Platform.isAndroid) {
|
|
if (tagData.containsKey('nfca')) {
|
|
final nfcaData = tagData['nfca'] as Map<dynamic, dynamic>;
|
|
if (nfcaData.containsKey('identifier')) {
|
|
final List<int> idBytes = List<int>.from(nfcaData['identifier'] as List);
|
|
identifier = idBytes.map((e) => e.toRadixString(16).padLeft(2, '0')).join('');
|
|
}
|
|
}
|
|
} else {
|
|
if (tagData.containsKey('mifare')) {
|
|
final mifareData = tagData['mifare'] as Map<dynamic, dynamic>;
|
|
if (mifareData.containsKey('identifier')) {
|
|
final List<int> idBytes = List<int>.from(mifareData['identifier'] as List);
|
|
identifier = idBytes.map((e) => e.toRadixString(16).padLeft(2, '0')).join('');
|
|
}
|
|
}
|
|
}
|
|
} catch (e) {
|
|
print('Error reading NFC tag: $e');
|
|
}
|
|
|
|
nfcId = identifier;
|
|
|
|
setState(() {
|
|
_reading = true;
|
|
mainWidget = doneNfc();
|
|
});
|
|
|
|
Future.delayed(const Duration(seconds: 1), () {
|
|
NfcManager.instance.stopSession();
|
|
Navigator.pop(context);
|
|
widget.onNcfScan!(nfcId!);
|
|
});
|
|
},
|
|
pollingOptions: {NfcPollingOption.iso14443},
|
|
).catchError((err) {
|
|
print(err);
|
|
});
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
(mainWidget == null && !_reading) ? mainWidget = scanNfc() : mainWidget = doneNfc();
|
|
return AnimatedSwitcher(duration: Duration(milliseconds: 500), child: mainWidget);
|
|
}
|
|
|
|
Widget scanNfc() {
|
|
return Container(
|
|
color: AppColor.background(context),
|
|
key: ValueKey(1),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
Text(
|
|
"Ready To Scan",
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 24,
|
|
color:AppColor.headingTextColor(context)
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
Image.asset(
|
|
"assets/images/ic_nfc.png",
|
|
height: MediaQuery.of(context).size.width / 3,
|
|
color: AppColor.iconColor(context),
|
|
width: double.infinity,
|
|
),
|
|
const SizedBox(
|
|
height: 30,
|
|
),
|
|
const Text(
|
|
"Approach an NFC Tag",
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
),
|
|
),
|
|
const SizedBox(
|
|
height: 30,
|
|
),
|
|
ButtonTheme(
|
|
minWidth: MediaQuery.of(context).size.width / 1.2,
|
|
height: 45.0,
|
|
buttonColor: Colors.grey[300],
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(6),
|
|
),
|
|
child: TextButton(
|
|
onPressed: () {
|
|
NfcManager.instance.stopSession();
|
|
Navigator.pop(context);
|
|
},
|
|
// elevation: 0,
|
|
child: const Text("CANCEL"),
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget doneNfc() {
|
|
return Container(
|
|
color: AppColor.background(context),
|
|
key: ValueKey(2),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
Text(
|
|
"Successfully Scanned",
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 24,
|
|
color:AppColor.headingTextColor(context)
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
Image.asset(
|
|
// "assets/icons/nfc/ic_done.png",
|
|
"assets/images/ic_done.png",
|
|
height: MediaQuery.of(context).size.width / 3,
|
|
width: double.infinity,
|
|
color: AppColor.iconColor(context),
|
|
),
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
Text(
|
|
"Approach an NFC Tag",
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
ButtonTheme(
|
|
minWidth: MediaQuery.of(context).size.width / 1.2,
|
|
height: 45.0,
|
|
buttonColor: Colors.grey[300],
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(6),
|
|
),
|
|
child: TextButton(
|
|
// onPressed: () {
|
|
// _stream?.cancel();
|
|
// widget.onNcfScan(nfcId);
|
|
// Navigator.pop(context);
|
|
// },
|
|
onPressed: null,
|
|
// elevation: 0,
|
|
child: Text("DONE",style: TextStyle(color: context.isDark?AppColor.primary10:null),),
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: 30,
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|