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March 29, 2021 13:23
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| import 'package:flutter/material.dart'; | |
| import 'package:flutter/services.dart'; | |
| import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart'; | |
| import 'package:iitg_idcard_scanner/functions/checkRoll.dart'; | |
| import 'package:iitg_idcard_scanner/globals/myColors.dart'; | |
| import 'package:iitg_idcard_scanner/globals/myFonts.dart'; | |
| import 'package:iitg_idcard_scanner/globals/mySpaces.dart'; | |
| import 'package:iitg_idcard_scanner/pages/showScanDetails.dart'; | |
| class ScanNow extends StatefulWidget { | |
| static String id = 'scan-now'; | |
| @override | |
| _ScanNowState createState() => _ScanNowState(); | |
| } | |
| class _ScanNowState extends State<ScanNow> { | |
| // Platform messages are asynchronous, so we initialize in an async method. | |
| Future<String> scanBarcodeNormal() async { | |
| String barcodeScanRes; | |
| // Platform messages may fail, so we use a try/catch PlatformException. | |
| try { | |
| barcodeScanRes = await FlutterBarcodeScanner.scanBarcode( | |
| '#2568d8', "Cancel", true, ScanMode.BARCODE); | |
| } on PlatformException { | |
| barcodeScanRes = 'Failed to get platform version.'; | |
| } | |
| return barcodeScanRes; | |
| } | |
| @override | |
| Widget build(BuildContext context) { | |
| return SafeArea( | |
| child: Scaffold( | |
| backgroundColor: MyColors.backgroundColor, | |
| body: Container( | |
| padding: EdgeInsets.all(20), | |
| child: SingleChildScrollView( | |
| child: Column( | |
| children: [ | |
| MyFonts().title1('Scan your IITG ID-Card', MyColors.blueLighter), | |
| MySpaces.vGapInBetween, | |
| Center( | |
| child: Card( | |
| elevation: 10, | |
| child: Padding( | |
| padding: const EdgeInsets.all(10), | |
| child: Image( | |
| image: AssetImage('assets/icons/barcode.png'), | |
| width: 250, | |
| height: 360, | |
| ), | |
| )), | |
| ), | |
| MySpaces.vLargeGapInBetween, | |
| Row( | |
| children: [ | |
| Expanded( | |
| child: ElevatedButton( | |
| onPressed: () async { | |
| String rollNumber = await scanBarcodeNormal(); | |
| if (!checkRoll(rollNumber)) { | |
| final badReadSnackBar = SnackBar( | |
| behavior: SnackBarBehavior.floating, | |
| backgroundColor: MyColors.black, | |
| content: MyFonts().body( | |
| 'Bad read! Please try again', | |
| MyColors.white)); | |
| ScaffoldMessenger.of(context) | |
| .showSnackBar(badReadSnackBar); | |
| } else | |
| Navigator.push( | |
| context, | |
| MaterialPageRoute( | |
| builder: (context) => ShowScanDetails( | |
| rollNumber: rollNumber, | |
| ))); | |
| }, | |
| child: MyFonts().heading1('Scan Now', MyColors.white), | |
| style: ElevatedButton.styleFrom( | |
| primary: MyColors.blueLighter, | |
| padding: EdgeInsets.all(15)), | |
| ), | |
| ), | |
| ], | |
| ), | |
| ], | |
| )), | |
| ), | |
| ), | |
| ); | |
| } | |
| } |
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