QrChannelReader constructor
QrChannelReader(
- MethodChannel channel
Implementation
QrChannelReader(this.channel) {
channel.setMethodCallHandler((MethodCall call) async {
switch (call.method) {
case 'qrRead':
if (qrCodeHandler != null) {
assert(call.arguments is String);
qrCodeHandler!(call.arguments as String);
}
break;
default:
print('QrChannelHandler: unknown method call received at '
'${call.method}');
}
});
}