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125 lines
3.5 KiB
125 lines
3.5 KiB
import 'dart:convert';
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import 'dart:io';
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_share/flutter_share.dart';
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import 'package:healthcare_pharmacy/settings.dart';
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import 'package:share/share.dart';
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import 'dart:typed_data';
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import 'package:path_provider/path_provider.dart';
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import 'package:http/http.dart' as http;
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import 'package:qr_flutter/qr_flutter.dart';
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class DisplayQrCode extends StatefulWidget {
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const DisplayQrCode({Key? key}) : super(key: key);
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@override
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State<DisplayQrCode> createState() => _DisplayQrCodeState();
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}
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class _DisplayQrCodeState extends State<DisplayQrCode> {
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Future<void> share(var qr) async {
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await FlutterShare.share(
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title: 'Example share',
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text: 'Example share text',
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linkUrl: qr,
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chooserTitle: 'Example Chooser Title');
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}
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Future<void> shareQRCodeImage1(qrData) async {
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final tempDir = await getTemporaryDirectory();
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final file = File('${tempDir.path}/qr_code.png');
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await file.writeAsBytes(Uint8List.fromList(base64.decode(qrData)));
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// Share the image using the share package
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Share.shareFiles([file.path], text: 'Check out this QR code');
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}
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String imagePath = '';
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Future<void> downloadQRImage() async {
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final response = await http.get(Uri.parse(AppSettings.qrCode));
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if (response.statusCode == 200) {
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final directory = await getApplicationDocumentsDirectory();
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final filePath = '${directory.path}/qr_image.png';
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final File file = File(filePath);
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await file.writeAsBytes(response.bodyBytes);
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setState(() {
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imagePath = filePath;
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppSettings.appBar('Qr Code'),
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body: Container(
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child: Padding(padding: EdgeInsets.all(10),
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child: Column(
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children: [
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Center(
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child: Container(
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padding: EdgeInsets.fromLTRB(0, 20, 0, 0),
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width: MediaQuery.of(context).size.width * .60, // Set the desired width
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height: MediaQuery.of(context).size.height * .35, // Set the desired height
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child:
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Image.memory(Uint8List.fromList(base64.decode(AppSettings.qrCode),),
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fit: BoxFit.fill),
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),
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),
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SizedBox(
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height:MediaQuery.of(context).size.height * .05,
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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IconButton(
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onPressed: () {
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//share(AppSettings.qrCode);
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shareQRCodeImage1(AppSettings.qrCode);
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},
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icon: Icon(
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Icons.share,
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color: primaryColor,
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size: 40,
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),
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),
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/*IconButton(
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onPressed: () {
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downloadQRImage();
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},
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icon: Icon(
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Icons.download,
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color: primaryColor,
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size: 40,
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),
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),*/
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],
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)
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/*Container(
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padding: EdgeInsets.fromLTRB(0, 20, 0, 0),
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child: Center(child: Image.memory(Uint8List.fromList(base64.decode(AppSettings.qrCode),),),),
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)*/
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],
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),),
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),
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);
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}
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}
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