You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

100 lines
2.7 KiB

import 'dart:async';
import 'package:aku_community_manager/tools/screen_tool.dart';
import 'package:aku_community_manager/ui/widgets/common/aku_back_button.dart';
import 'package:bot_toast/bot_toast.dart';
import 'package:flutter/material.dart';
import 'package:qr_code_scanner/qr_code_scanner.dart';
// import 'package:qr_code_scanner/qr_code_scanner.dart';
class ScanPage extends StatefulWidget {
ScanPage({Key key}) : super(key: key);
@override
_ScanPageState createState() => _ScanPageState();
}
class _ScanPageState extends State<ScanPage> {
GlobalKey qrKey = GlobalKey(debugLabel: 'QR');
QRViewController _qrViewController;
String tempText;
Timer _timer;
bool _barMove = false;
@override
void initState() {
super.initState();
_timer = Timer.periodic(Duration(milliseconds: 1000), (timer) {
if (mounted)
setState(() {
_barMove = !_barMove;
});
});
}
@override
void dispose() {
// _qrViewController?.dispose();
_timer?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(
children: [
QRView(
key: qrKey,
onQRViewCreated: (controller) {
_qrViewController = controller;
controller.scannedDataStream.listen((event) {
if (tempText != event.code) {
tempText = event.code;
BotToast.showText(text: event.code);
}
});
},
),
Center(
child: Stack(
children: [
Container(
height: 200,
width: 200,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.red,
width: 1,
),
),
),
AnimatedPositioned(
top: _barMove ? 10 : 190,
child: Container(
width: 200,
height: 2,
color: Colors.red,
),
curve: Curves.easeInOutCubic,
duration: Duration(milliseconds: 300),
),
],
),
),
Positioned(
left: 10,
top: 10 + statusBarHeight,
child: Material(
color: Colors.black45,
borderRadius: BorderRadius.circular(40),
child: AkuBackButton.close(brightness: Brightness.dark),
),
),
],
),
);
}
}