72 lines
1.8 KiB
Dart
72 lines
1.8 KiB
Dart
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:permission_handler/permission_handler.dart';
|
|
import 'package:sentry/sentry.dart' as sentry;
|
|
import 'package:qrscan/qrscan.dart' as scanner;
|
|
|
|
class HistoryProvider with ChangeNotifier {
|
|
String pubkey = '';
|
|
HistoryProvider(this.pubkey);
|
|
final TextEditingController _outputPubkey = new TextEditingController();
|
|
// String pubkey = 'D2meevcAHFTS2gQMvmRW5Hzi25jDdikk4nC4u1FkwRaU'; // For debug
|
|
|
|
// FetchMoreOptions opts;
|
|
// ScrollController scrollController = new ScrollController();
|
|
|
|
Future scan() async {
|
|
await Permission.camera.request();
|
|
String barcode;
|
|
try {
|
|
barcode = await scanner.scan();
|
|
} catch (e, stack) {
|
|
print(e);
|
|
if (kReleaseMode) {
|
|
await sentry.Sentry.captureException(
|
|
e,
|
|
stackTrace: stack,
|
|
);
|
|
}
|
|
return 'false';
|
|
}
|
|
// this._outputPubkey.text = "";
|
|
if (barcode != null) {
|
|
this._outputPubkey.text = barcode;
|
|
isPubkey(barcode);
|
|
} else {
|
|
return 'false';
|
|
}
|
|
return barcode;
|
|
}
|
|
|
|
String isPubkey(pubkey) {
|
|
final RegExp regExp = new RegExp(
|
|
r'^[a-zA-Z0-9]+$',
|
|
caseSensitive: false,
|
|
multiLine: false,
|
|
);
|
|
|
|
if (regExp.hasMatch(pubkey) == true &&
|
|
pubkey.length > 42 &&
|
|
pubkey.length < 45) {
|
|
print("C'est une pubkey !!!");
|
|
|
|
this.pubkey = pubkey;
|
|
this._outputPubkey.text = pubkey;
|
|
notifyListeners();
|
|
|
|
return pubkey;
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
// scrollListener() {
|
|
// if (scrollController.offset >= scrollController.position.maxScrollExtent &&
|
|
// !scrollController.position.outOfRange) {
|
|
// print('On est en bas !!');
|
|
// // fetchMore(opts);
|
|
// notifyListeners();
|
|
// }
|
|
// }
|
|
}
|