36 lines
902 B
Dart
36 lines
902 B
Dart
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import 'package:flutter/material.dart';
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import 'package:mobile_scanner/mobile_scanner.dart';
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class ScannedBarcodeLabel extends StatelessWidget {
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const ScannedBarcodeLabel({
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super.key,
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required this.barcodes,
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});
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final Stream<BarcodeCapture> barcodes;
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@override
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Widget build(BuildContext context) {
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return StreamBuilder(
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stream: barcodes,
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builder: (context, snapshot) {
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final scannedBarcodes = snapshot.data?.barcodes ?? [];
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if (scannedBarcodes.isEmpty) {
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return const Text(
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'Scan something!',
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overflow: TextOverflow.fade,
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style: TextStyle(color: Colors.white),
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);
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}
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return Text(
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scannedBarcodes.first.displayValue ?? 'No display value.',
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overflow: TextOverflow.fade,
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style: const TextStyle(color: Colors.white),
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);
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},
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);
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}
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}
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