Foti Dim
521 lines
24 KiB
Dart
521 lines
24 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:universal_ble/universal_ble.dart';
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import 'package:universal_ble_example/data/company_identifier_service.dart';
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import 'package:universal_ble_example/home/widgets/rssi_signal_indicator.dart';
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import 'package:universal_ble_example/widgets/company_info_widget.dart';
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import 'package:universal_ble_example/widgets/flash_on_update_widget.dart';
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class ScannedItemWidget extends StatelessWidget {
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final BleDevice bleDevice;
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final int adFlashTrigger;
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final VoidCallback? onTap;
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final bool isExpanded;
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final Function(bool) onExpand;
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const ScannedItemWidget({
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super.key,
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required this.bleDevice,
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this.adFlashTrigger = 0,
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this.onTap,
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required this.isExpanded,
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required this.onExpand,
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});
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static String _formatAdTime(DateTime dt) {
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return '${dt.hour.toString().padLeft(2, '0')}:'
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'${dt.minute.toString().padLeft(2, '0')}:'
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'${dt.second.toString().padLeft(2, '0')}';
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}
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static String _advertisementPayload(BleDevice device) {
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if (device.manufacturerDataList.isNotEmpty) {
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final hex = device.manufacturerDataList.first.payloadRadix16;
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return hex.length > 24 ? '${hex.substring(0, 24)}…' : hex;
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}
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if (device.serviceData.isNotEmpty) {
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final entry = device.serviceData.entries.first;
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final hex = '0x${entry.value.map((b) => b.toRadixString(16).padLeft(2, '0')).join('').toUpperCase()}';
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return hex.length > 24 ? '${hex.substring(0, 24)}…' : hex;
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}
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return '—';
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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String? name = bleDevice.name;
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List<ManufacturerData> rawManufacturerData = bleDevice.manufacturerDataList;
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if (name == null || name.isEmpty) name = 'Unknown Device';
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final adTimeStr = bleDevice.timestampDateTime != null
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? _formatAdTime(bleDevice.timestampDateTime!)
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: '—';
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final payloadStr = _advertisementPayload(bleDevice);
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return FlashOnUpdateWidget(
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trigger: adFlashTrigger,
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child: Card(
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elevation: 2,
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margin: EdgeInsets.zero,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(16),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Signal indicator
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color:
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colorScheme.primaryContainer.withValues(alpha: 0.5),
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borderRadius: BorderRadius.circular(12),
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),
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child: RssiSignalIndicator(rssi: bleDevice.rssi ?? 0),
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),
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const SizedBox(width: 16),
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// Device info
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Expanded(
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child: Text(
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name,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: colorScheme.onSurface,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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const SizedBox(width: 8),
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// Expand/Collapse button
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if (rawManufacturerData.isNotEmpty ||
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bleDevice.services.isNotEmpty)
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 4,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: colorScheme.primaryContainer
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.withValues(alpha: 0.3),
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borderRadius: BorderRadius.circular(8),
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),
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child: IconButton(
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icon: Icon(
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isExpanded
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? Icons.expand_less
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: Icons.expand_more,
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color: colorScheme.primary,
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size: 18,
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),
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onPressed: () {
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onExpand(!isExpanded);
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},
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tooltip: isExpanded ? 'Collapse' : 'Expand',
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(
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minWidth: 20,
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minHeight: 20,
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),
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),
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),
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],
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),
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const SizedBox(height: 6),
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Row(
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children: [
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Icon(
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Icons.fingerprint,
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size: 12,
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color:
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colorScheme.onSurface.withValues(alpha: 0.6),
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),
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const SizedBox(width: 4),
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Expanded(
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child: Text(
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bleDevice.deviceId,
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style: TextStyle(
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fontSize: 12,
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color: colorScheme.onSurface
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.withValues(alpha: 0.7),
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fontFamily: 'monospace',
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 6),
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// Last advertisement (timestamp + payload only)
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Row(
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children: [
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Icon(
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Icons.ad_units_outlined,
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size: 12,
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color: colorScheme.primary
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.withValues(alpha: 0.8),
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),
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const SizedBox(width: 6),
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Expanded(
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child: Text(
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'Last ad: $adTimeStr · $payloadStr',
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style: TextStyle(
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fontSize: 11,
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fontFamily: 'monospace',
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color: colorScheme.onSurface
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.withValues(alpha: 0.7),
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 6),
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Wrap(
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spacing: 4,
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runSpacing: 4,
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children: [
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// Pair status
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: bleDevice.paired == true
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? Colors.green.withValues(alpha: 0.2)
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: Colors.orange.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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bleDevice.paired == true
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? 'Paired'
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: 'Unpaired',
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.w600,
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color: bleDevice.paired == true
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? Colors.green.shade700
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: Colors.orange.shade700,
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),
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),
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),
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// Manufacturer data (only in collapsed mode)
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if (!isExpanded) ...[
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...rawManufacturerData.take(2).map((data) {
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final companyName = CompanyIdentifierService
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.instance
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.getCompanyName(data.companyId);
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return Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: colorScheme.secondaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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child: Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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data.companyIdRadix16,
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style: TextStyle(
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fontSize: 10,
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color:
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colorScheme.onSecondaryContainer,
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fontWeight: FontWeight.w500,
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fontFamily: 'monospace',
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),
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),
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if (companyName != null) ...[
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const SizedBox(height: 2),
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Text(
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companyName,
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style: TextStyle(
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fontSize: 9,
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color: colorScheme
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.onSecondaryContainer
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.withValues(alpha: 0.8),
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fontWeight: FontWeight.w400,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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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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// Services (only in collapsed mode)
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if (!isExpanded) ...[
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...bleDevice.services.take(3).map((service) {
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return Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: colorScheme.tertiaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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service.length > 12
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? '${service.substring(0, 12)}...'
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: service,
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style: TextStyle(
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fontSize: 10,
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color: colorScheme.onTertiaryContainer,
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fontWeight: FontWeight.w500,
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),
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),
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);
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}),
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if (bleDevice.services.length > 3)
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Text(
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'+${bleDevice.services.length - 3} more',
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style: TextStyle(
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fontSize: 10,
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color: colorScheme.onSurface
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.withValues(alpha: 0.5),
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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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),
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],
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),
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// Expanded details
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if (isExpanded) ...[
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const SizedBox(height: 16),
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const Divider(),
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const SizedBox(height: 12),
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if (rawManufacturerData.isNotEmpty) ...[
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Text(
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'Manufacturer Data',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: colorScheme.onSurface,
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),
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),
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const SizedBox(height: 8),
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...rawManufacturerData.map((data) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: colorScheme.secondaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Text(
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'Company ID: ',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w600,
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color: colorScheme
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.onSecondaryContainer,
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),
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),
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Expanded(
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child: SelectableText(
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data.companyIdRadix16,
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w600,
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color: colorScheme
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.onSecondaryContainer,
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fontFamily: 'monospace',
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),
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),
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),
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],
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),
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CompanyInfoWidget(
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companyId: data.companyId,
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colorScheme: colorScheme,
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labelStyle: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w600,
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color:
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colorScheme.onSecondaryContainer,
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),
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nameStyle: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w500,
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color:
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colorScheme.onSecondaryContainer,
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),
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),
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if (data.payloadRadix16.isNotEmpty) ...[
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const SizedBox(height: 4),
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Row(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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Expanded(
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child: SelectableText(
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data.payloadRadix16,
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style: TextStyle(
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fontSize: 10,
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color: colorScheme
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.onSecondaryContainer
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.withValues(alpha: 0.8),
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fontFamily: 'monospace',
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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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),
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),
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const SizedBox(width: 8),
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IconButton(
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icon: Icon(
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Icons.copy,
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size: 16,
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color: colorScheme.onSecondaryContainer,
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),
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onPressed: () {
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final textToCopy = data
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.payloadRadix16.isNotEmpty
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? 'Company ID: ${data.companyIdRadix16}\nPayload: ${data.payloadRadix16}'
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: 'Company ID: ${data.companyIdRadix16}';
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Clipboard.setData(
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ClipboardData(text: textToCopy),
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);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content:
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const Text('Copied to clipboard'),
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duration: const Duration(seconds: 1),
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behavior: SnackBarBehavior.floating,
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),
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);
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},
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tooltip: 'Copy',
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(
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minWidth: 24,
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minHeight: 24,
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),
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visualDensity: VisualDensity.compact,
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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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}),
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const SizedBox(height: 12),
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],
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if (bleDevice.services.isNotEmpty) ...[
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Text(
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'Advertised Services',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: colorScheme.onSurface,
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),
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),
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const SizedBox(height: 8),
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Wrap(
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spacing: 4,
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runSpacing: 4,
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children: bleDevice.services.map((service) {
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return Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: colorScheme.tertiaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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SelectableText(
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service,
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style: TextStyle(
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fontSize: 10,
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color: colorScheme.onTertiaryContainer,
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fontWeight: FontWeight.w500,
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fontFamily: 'monospace',
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),
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),
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const SizedBox(width: 6),
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InkWell(
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onTap: () {
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Clipboard.setData(ClipboardData(text: service));
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Copied to clipboard'),
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duration: const Duration(seconds: 1),
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behavior: SnackBarBehavior.floating,
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),
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);
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},
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child: Icon(
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Icons.copy,
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size: 14,
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color: colorScheme.onTertiaryContainer
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.withValues(alpha: 0.7),
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),
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),
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],
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),
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);
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}).toList(),
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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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),
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);
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}
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}
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