Files
companion/lib/features/floorplan/floor_plan_screen.dart
T

635 lines
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Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../domain/models/floor.dart';
import '../../domain/models/floor_plan_mode.dart';
import '../../domain/models/sensor.dart';
import '../../domain/models/tag.dart';
import '../../providers.dart';
import '../ble_provision/ble_provision_sheet.dart';
import '../sensors/sensor_detail_sheet.dart';
import 'widgets/floor_plan_editor.dart';
import 'widgets/room_edit_sheet.dart';
class FloorPlanScreen extends ConsumerStatefulWidget {
const FloorPlanScreen({super.key});
@override
ConsumerState<FloorPlanScreen> createState() => _FloorPlanScreenState();
}
class _FloorPlanScreenState extends ConsumerState<FloorPlanScreen> {
final _editorKey = GlobalKey<FloorPlanEditorState>();
List<Room>? _editModeOriginalRooms;
List<Room>? _pendingRoomUpdates;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) => _syncAll());
}
void _syncAll() {
ref
.read(roomsProvider.future)
.then((rooms) => _editorKey.currentState?.loadFloorPlan(rooms));
ref.read(sensorsProvider.future).then((sensors) {
_editorKey.currentState?.loadSensors(sensors);
_applyPlacementState();
});
}
void _applyPlacementState() {
final placing = ref.read(sensorPlacementProvider);
if (placing == null) {
_editorKey.currentState?.highlightSensor(null);
return;
}
final currentMode = ref.read(floorPlanModeProvider);
if (currentMode != FloorPlanMode.view) {
ref.read(floorPlanModeProvider.notifier).state = FloorPlanMode.view;
_editorKey.currentState?.setMode(FloorPlanMode.view);
}
if (placing.isPlaced) {
_editorKey.currentState?.highlightSensor(placing.id.toString());
}
}
Future<void> _confirmPlacement(Sensor sensor) async {
final result = await _editorKey.currentState?.getPositionAtCenter();
if (!mounted) return;
if (result == null || result.roomId == null) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Move the map so the dot is over a room')),
);
return;
}
await ref
.read(sensorRepositoryProvider)
.placeSensor(
sensor.id,
roomId: result.roomId!,
x: result.x!,
y: result.y!,
);
ref.read(sensorPlacementProvider.notifier).state = null;
ref.invalidate(sensorsProvider);
ref.invalidate(sensorProvider(sensor.id));
}
void _cancelPlacement() {
ref.read(sensorPlacementProvider.notifier).state = null;
ref.read(sensorPlacementOriginSensorsProvider.notifier).state = false;
}
@override
Widget build(BuildContext context) {
final mode = ref.watch(floorPlanModeProvider);
final roomsAsync = ref.watch(roomsProvider);
final sensorsAsync = ref.watch(sensorsProvider);
final placingSensor = ref.watch(sensorPlacementProvider);
final trackedTag = ref.watch(trackedTagProvider);
ref.listen(roomsProvider, (_, next) {
next.whenData((r) => _editorKey.currentState?.loadFloorPlan(r));
});
ref.listen(sensorsProvider, (_, next) {
next.whenData((s) => _editorKey.currentState?.loadSensors(s));
});
ref.listen(sensorsChannelProvider, (_, next) {
next.whenData((msg) {
switch (msg['event'] as String?) {
case 'sensor_announced':
ref.invalidate(sensorsProvider);
case 'sensor_enrollment_timeout':
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text(
'Sensor did not come online in time. '
'Check WiFi credentials and try again.',
),
),
);
}
});
});
ref.listen(tagPositionsProvider, (_, next) {
next.whenData((t) => _editorKey.currentState?.updateTags(t));
});
if (trackedTag != null) {
ref.listen(particleSnapshotProvider(trackedTag.tagId), (_, next) {
next.whenData(
(snap) =>
_editorKey.currentState?.updateParticleCloud(snap.particles),
);
});
}
ref.listen(trackedTagProvider, (prev, next) {
if (next == null) _editorKey.currentState?.updateParticleCloud([]);
});
ref.listen(sensorPlacementProvider, (prev, next) => _applyPlacementState());
final unplaced =
sensorsAsync.valueOrNull?.where((s) => !s.isPlaced).toList() ?? [];
return PopScope(
// While placing, intercept back: cancel placement and go to sensors list.
canPop: placingSensor == null,
onPopInvokedWithResult: (didPop, _) {
if (!didPop && placingSensor != null) {
final fromSensors = ref.read(sensorPlacementOriginSensorsProvider);
_cancelPlacement();
if (fromSensors) context.go('/sensors');
}
},
child: Scaffold(
appBar: AppBar(
title: const Text('Floor Plan'),
actions: [
if (placingSensor == null) ...[
if (mode == FloorPlanMode.view) ...[
IconButton(
tooltip: 'Edit mode',
icon: const Icon(Icons.edit),
onPressed: () {
_editModeOriginalRooms = ref
.read(roomsProvider)
.valueOrNull
?.toList();
_pendingRoomUpdates = null;
ref.read(floorPlanModeProvider.notifier).state =
FloorPlanMode.edit;
_editorKey.currentState?.setMode(FloorPlanMode.edit);
},
),
IconButton(
tooltip: 'Sensor move mode',
icon: const Icon(Icons.sensors),
onPressed: () {
ref.read(floorPlanModeProvider.notifier).state =
FloorPlanMode.sensorMove;
_editorKey.currentState?.setMode(FloorPlanMode.sensorMove);
},
),
] else ...[
if (mode == FloorPlanMode.edit) ...[
IconButton(
tooltip: 'Discard changes',
icon: const Icon(Icons.close),
onPressed: _discardRoomEdits,
),
IconButton(
tooltip: 'Save changes',
icon: const Icon(Icons.check),
onPressed: _saveRoomEdits,
),
] else
IconButton(
tooltip: 'Done',
icon: const Icon(Icons.check),
onPressed: () {
ref.read(floorPlanModeProvider.notifier).state =
FloorPlanMode.view;
_editorKey.currentState?.setMode(FloorPlanMode.view);
},
),
],
],
],
),
body: Column(
children: [
Expanded(
child: Stack(
children: [
FloorPlanEditor(
key: _editorKey,
mode: mode,
onSensorTapped: (id) {
showSensorDetailSheet(context, int.parse(id));
},
onSensorMoved: (sensorId, roomId, x, y) async {
final id = int.parse(sensorId);
await ref
.read(sensorRepositoryProvider)
.placeSensor(id, roomId: roomId, x: x, y: y);
ref.invalidate(sensorsProvider);
ref.invalidate(sensorProvider(id));
},
onRoomsUpdated: (roomUpdates) {
setState(() => _pendingRoomUpdates = roomUpdates);
},
onRoomAdded: (x, y) => _showAddRoomDialog(x, y),
onEditRoomTapped: _showRoomEditSheet,
onAddSensorTapped: () =>
showModalBottomSheet<void>(
context: context,
isScrollControlled: true,
useRootNavigator: true,
builder: (_) => const BleProvisionSheet(),
).then((_) {
ref.invalidate(sensorsProvider);
}),
),
if (roomsAsync.valueOrNull?.isEmpty ?? false)
Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.map_outlined,
size: 64,
color: Colors.grey.shade400,
),
const SizedBox(height: 12),
Text(
'No rooms yet',
style: Theme.of(context).textTheme.titleMedium
?.copyWith(color: Colors.grey.shade600),
),
const SizedBox(height: 4),
Text(
'Switch to edit mode and tap + to add a room',
style: Theme.of(context).textTheme.bodySmall
?.copyWith(color: Colors.grey.shade500),
textAlign: TextAlign.center,
),
],
),
),
// Tracking card overlay
if (trackedTag != null && placingSensor == null)
Positioned(
top: 16,
left: 16,
right: 16,
child: _TrackingCard(
tag: trackedTag,
onStop: () {
ref.read(trackedTagProvider.notifier).state = null;
},
),
),
// Placement mode overlay
if (placingSensor != null) ...[
const Center(child: _PlacementDot()),
Positioned(
top: 16,
left: 16,
right: 16,
child: _PlacementCard(
sensor: placingSensor,
onPlace: () => _confirmPlacement(placingSensor),
onCancel: () {
final fromSensors = ref.read(
sensorPlacementOriginSensorsProvider,
);
_cancelPlacement();
if (fromSensors) context.go('/sensors');
},
),
),
],
],
),
),
if (placingSensor == null &&
mode == FloorPlanMode.edit &&
unplaced.isNotEmpty)
_UnplacedPanel(sensors: unplaced),
],
),
),
);
}
Future<void> _saveRoomEdits() async {
final updates = _pendingRoomUpdates;
final originals = _editModeOriginalRooms ?? [];
_editModeOriginalRooms = null;
_pendingRoomUpdates = null;
// Optimistic: switch to view immediately for responsive UX.
ref.read(floorPlanModeProvider.notifier).state = FloorPlanMode.view;
_editorKey.currentState?.setMode(FloorPlanMode.view);
if (updates != null) {
final floor = ref.read(floorProvider).valueOrNull;
if (floor != null) {
final repo = ref.read(floorRepositoryProvider);
try {
for (final r in updates) {
final orig = originals.where((o) => o.id == r.id).firstOrNull;
if (orig == null || orig != r) {
await repo.updateRoom(
floor.id,
r.id,
x: r.x,
y: r.y,
name: r.name,
width: r.width,
height: r.height,
);
}
}
} catch (_) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Failed to save floor plan changes'),
),
);
_editorKey.currentState?.loadFloorPlan(originals);
}
}
finally {
ref.invalidate(roomsProvider);
}
}
}
}
void _discardRoomEdits() {
final original = _editModeOriginalRooms;
_editModeOriginalRooms = null;
_pendingRoomUpdates = null;
if (original != null) {
_editorKey.currentState?.loadFloorPlan(original);
}
ref.read(floorPlanModeProvider.notifier).state = FloorPlanMode.view;
_editorKey.currentState?.setMode(FloorPlanMode.view);
}
void _showRoomEditSheet(int roomId) {
final room =
_pendingRoomUpdates?.where((r) => r.id == roomId).firstOrNull ??
_editModeOriginalRooms?.where((r) => r.id == roomId).firstOrNull;
if (room == null) return;
showModalBottomSheet<void>(
context: context,
useRootNavigator: true,
isScrollControlled: true,
builder: (_) => RoomEditSheet(
room: room,
onSaved: (name, width, height) {
final current =
_pendingRoomUpdates ??
(ref.read(roomsProvider).valueOrNull ?? []);
setState(() {
_pendingRoomUpdates = current.map((r) {
if (r.id != roomId) return r;
return Room(
id: r.id,
name: name,
floorId: r.floorId,
x: r.x,
y: r.y,
width: width,
height: height,
);
}).toList();
});
_editorKey.currentState?.loadFloorPlan(_pendingRoomUpdates ?? []);
},
),
);
}
Future<void> _showAddRoomDialog(double x, double y) async {
final nameCtrl = TextEditingController();
final widthCtrl = TextEditingController(text: '5.0');
final heightCtrl = TextEditingController(text: '4.0');
final confirmed = await showDialog<bool>(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('Add room'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: nameCtrl,
decoration: const InputDecoration(labelText: 'Name'),
autofocus: true,
onSubmitted: (_) => Navigator.of(ctx).pop(true),
),
const SizedBox(height: 8),
Row(
children: [
Expanded(
child: TextField(
controller: widthCtrl,
decoration: const InputDecoration(
labelText: 'Width',
suffixText: 'm',
),
keyboardType: const TextInputType.numberWithOptions(
decimal: true,
),
),
),
const SizedBox(width: 8),
Expanded(
child: TextField(
controller: heightCtrl,
decoration: const InputDecoration(
labelText: 'Height',
suffixText: 'm',
),
keyboardType: const TextInputType.numberWithOptions(
decimal: true,
),
),
),
],
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(ctx).pop(false),
child: const Text('Cancel'),
),
FilledButton(
onPressed: () => Navigator.of(ctx).pop(true),
child: const Text('Add'),
),
],
),
);
final name = nameCtrl.text.trim();
final width = double.tryParse(widthCtrl.text) ?? 5.0;
final height = double.tryParse(heightCtrl.text) ?? 4.0;
if (confirmed != true || !mounted) return;
if (name.isEmpty) return;
var floor = ref.read(floorProvider).valueOrNull;
if (floor == null) {
floor = await ref
.read(floorRepositoryProvider)
.createFloor(name: 'Ground Floor');
ref.invalidate(floorProvider);
}
await ref
.read(floorRepositoryProvider)
.createRoom(
floor.id,
name: name,
width: width,
height: height,
x: x,
y: y,
);
ref.invalidate(roomsProvider);
}
}
class _PlacementDot extends StatelessWidget {
const _PlacementDot();
@override
Widget build(BuildContext context) {
return Container(
width: 16,
height: 16,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Theme.of(context).colorScheme.primary,
border: Border.all(color: Colors.white, width: 2),
boxShadow: const [BoxShadow(blurRadius: 4, color: Colors.black26)],
),
);
}
}
class _TrackingCard extends StatelessWidget {
const _TrackingCard({required this.tag, required this.onStop});
final Tag tag;
final VoidCallback onStop;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Card(
elevation: 4,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
child: Row(
children: [
const Icon(Icons.label_outline),
const SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(tag.name, style: theme.textTheme.labelLarge),
Text(
'Tracking particle cloud',
style: theme.textTheme.bodySmall,
),
],
),
),
TextButton(onPressed: onStop, child: const Text('Stop')),
],
),
),
);
}
}
class _PlacementCard extends StatelessWidget {
const _PlacementCard({
required this.sensor,
required this.onPlace,
required this.onCancel,
});
final Sensor sensor;
final VoidCallback onPlace;
final VoidCallback onCancel;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Card(
elevation: 4,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
child: Row(
children: [
const Icon(Icons.sensors),
const SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(sensor.displayName, style: theme.textTheme.labelLarge),
Text(
'Pan to position, then tap Place',
style: theme.textTheme.bodySmall,
),
],
),
),
TextButton(onPressed: onCancel, child: const Text('Cancel')),
const SizedBox(width: 4),
FilledButton(onPressed: onPlace, child: const Text('Place')),
],
),
),
);
}
}
class _UnplacedPanel extends StatelessWidget {
const _UnplacedPanel({required this.sensors});
final List<Sensor> sensors;
@override
Widget build(BuildContext context) {
return Container(
color: Theme.of(context).colorScheme.surfaceContainerLow,
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
'Unplaced sensors',
style: Theme.of(context).textTheme.labelSmall,
),
const SizedBox(height: 4),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: sensors
.map(
(s) => Padding(
padding: const EdgeInsets.only(right: 8),
child: ActionChip(
avatar: const Icon(
Icons.sensors_off_outlined,
size: 16,
),
label: Text(s.displayName),
onPressed: () => showSensorDetailSheet(context, s.id),
),
),
)
.toList(),
),
),
],
),
);
}
}