iop/apps/client/lib/widgets/edges_panel.dart

375 lines
12 KiB
Dart

import 'package:flutter/material.dart';
import '../control_plane_status_client.dart';
class EdgesPanel extends StatelessWidget {
final List<FleetEdgeView> edges;
final bool isLoading;
final String? error;
final String? selectedEdgeId;
final ValueChanged<String> onSelectEdge;
final VoidCallback onRefresh;
const EdgesPanel({
super.key,
required this.edges,
required this.isLoading,
required this.error,
required this.selectedEdgeId,
required this.onSelectEdge,
required this.onRefresh,
});
@override
Widget build(BuildContext context) {
if (isLoading && edges.isEmpty) {
return _buildLoadingState();
}
if (error != null && edges.isEmpty) {
return _buildErrorState();
}
if (edges.isEmpty) {
return _buildEmptyState();
}
final selectedEdge = edges.firstWhere(
(e) => e.edgeId == selectedEdgeId,
orElse: () => edges.first,
);
return _buildPopulatedPanel(selectedEdge);
}
Widget _buildLoadingState() {
return const Center(
child: CircularProgressIndicator(
valueColor: AlwaysStoppedAnimation<Color>(Color(0xFF6366F1)),
),
);
}
Widget _buildErrorState() {
return Center(
child: Container(
padding: const EdgeInsets.all(24),
margin: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: const Color(0xFF1E293B),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: const Color(0xFFEF4444).withValues(alpha: 0.3),
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.error_outline, color: Color(0xFFEF4444), size: 48),
const SizedBox(height: 16),
const Text(
'Failed to Load Edges',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
const SizedBox(height: 8),
Text(
error!,
style: const TextStyle(color: Color(0xFF94A3B8), fontSize: 13),
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton.icon(
onPressed: onRefresh,
icon: const Icon(Icons.refresh),
label: const Text('Retry'),
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF6366F1),
foregroundColor: Colors.white,
),
),
],
),
),
);
}
Widget _buildEmptyState() {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.dns_outlined, color: Color(0xFF6366F1), size: 64),
const SizedBox(height: 16),
const Text(
'No Edges Registered',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
const SizedBox(height: 8),
const Text(
'Connect your edges to the Control Plane to see them here.',
style: TextStyle(color: Color(0xFF94A3B8), fontSize: 14),
textAlign: TextAlign.center,
),
const SizedBox(height: 20),
OutlinedButton.icon(
onPressed: onRefresh,
icon: const Icon(Icons.refresh),
label: const Text('Refresh'),
style: OutlinedButton.styleFrom(
foregroundColor: const Color(0xFF6366F1),
side: const BorderSide(color: Color(0xFF6366F1)),
),
),
],
),
);
}
Widget _buildPopulatedPanel(FleetEdgeView selectedEdge) {
return LayoutBuilder(
builder: (context, constraints) {
final isMobile = constraints.maxWidth < 600;
if (isMobile) {
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Expanded(flex: 2, child: _buildEdgeList(true, selectedEdge)),
Expanded(flex: 3, child: _buildEdgeDetails(true, selectedEdge)),
],
);
} else {
return Row(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Expanded(flex: 2, child: _buildEdgeList(false, selectedEdge)),
Expanded(flex: 3, child: _buildEdgeDetails(false, selectedEdge)),
],
);
}
},
);
}
Widget _buildEdgeList(bool isMobile, FleetEdgeView selectedEdge) {
return Container(
decoration: BoxDecoration(
border: isMobile
? const Border(bottom: BorderSide(color: Color(0xFF334155)))
: const Border(right: BorderSide(color: Color(0xFF334155))),
),
child: ListView.builder(
itemCount: edges.length,
itemBuilder: (context, index) {
final edge = edges[index];
final isSelected = edge.edgeId == selectedEdge.edgeId;
return InkWell(
onTap: () => onSelectEdge(edge.edgeId),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
decoration: BoxDecoration(
color: isSelected
? const Color(0xFF1E293B)
: Colors.transparent,
border: const Border(
bottom: BorderSide(color: Color(0xFF334155), width: 0.5),
),
),
child: Row(
children: [
Container(
width: 8,
height: 8,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: edge.connected
? const Color(0xFF10B981)
: const Color(0xFF64748B),
),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
edge.edgeName.isNotEmpty
? edge.edgeName
: edge.edgeId,
style: TextStyle(
fontWeight: isSelected
? FontWeight.bold
: FontWeight.normal,
color: isSelected
? const Color(0xFF6366F1)
: Colors.white,
fontSize: 15,
),
),
const SizedBox(height: 4),
Text(
'ID: ${edge.edgeId}',
style: const TextStyle(
color: Color(0xFF94A3B8),
fontSize: 12,
),
),
],
),
),
const Icon(
Icons.chevron_right,
color: Color(0xFF64748B),
size: 16,
),
],
),
),
);
},
),
);
}
Widget _buildEdgeDetails(bool isMobile, FleetEdgeView selectedEdge) {
return Container(
padding: EdgeInsets.all(isMobile ? 16 : 24),
child: ListView(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Text(
selectedEdge.edgeName.isNotEmpty
? selectedEdge.edgeName
: selectedEdge.edgeId,
style: TextStyle(
fontSize: isMobile ? 18 : 22,
fontWeight: FontWeight.bold,
color: Colors.white,
),
overflow: TextOverflow.ellipsis,
),
),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 4,
),
decoration: BoxDecoration(
color: selectedEdge.connected
? const Color(0xFF10B981).withValues(alpha: 0.15)
: const Color(0xFF64748B).withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: selectedEdge.connected
? const Color(0xFF10B981)
: const Color(0xFF64748B),
width: 1.5,
),
),
child: Text(
selectedEdge.connected ? 'CONNECTED' : 'DISCONNECTED',
style: TextStyle(
color: selectedEdge.connected
? const Color(0xFF10B981)
: const Color(0xFF94A3B8),
fontSize: 11,
fontWeight: FontWeight.bold,
),
),
),
],
),
const SizedBox(height: 24),
_buildDetailRow('Edge ID', selectedEdge.edgeId),
_buildDetailRow('Version', selectedEdge.version),
_buildDetailRow('Protocol', selectedEdge.protocol),
_buildDetailRow(
'Last Seen',
selectedEdge.lastSeen.toLocal().toString(),
),
_buildDetailRow('Fleet Health', selectedEdge.health),
_buildDetailRow('Node Count', selectedEdge.nodeCount.toString()),
const SizedBox(height: 24),
const Text(
'Capabilities',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
const SizedBox(height: 12),
_buildCapabilities(selectedEdge),
],
),
);
}
Widget _buildCapabilities(FleetEdgeView selectedEdge) {
if (selectedEdge.capabilities.isEmpty) {
return const Text(
'No capabilities reported',
style: TextStyle(color: Color(0xFF94A3B8), fontSize: 13),
);
}
return Wrap(
spacing: 8,
runSpacing: 8,
children: selectedEdge.capabilities.map((cap) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: const Color(0xFF6366F1).withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(6),
border: Border.all(
color: const Color(0xFF6366F1).withValues(alpha: 0.3),
),
),
child: Text(
cap.kind.isNotEmpty ? cap.kind : cap.toString(),
style: const TextStyle(
color: Color(0xFF818CF8),
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
);
}).toList(),
);
}
Widget _buildDetailRow(String label, String value) {
return Padding(
padding: const EdgeInsets.only(bottom: 14),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: const TextStyle(color: Color(0xFF94A3B8), fontSize: 12),
),
const SizedBox(height: 4),
Text(
value.isNotEmpty ? value : '-',
style: const TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 8),
const Divider(color: Color(0xFF334155), height: 1),
],
),
);
}
}