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169 changes: 169 additions & 0 deletions
169
lib/widgets/nt4_widgets/multi-topic/three_axis_accelerometer.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| import 'package:dot_cast/dot_cast.dart'; | ||
| import 'package:elastic_dashboard/services/globals.dart'; | ||
| import 'package:elastic_dashboard/services/nt4_connection.dart'; | ||
| import 'package:elastic_dashboard/widgets/nt4_widgets/nt4_widget.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:provider/provider.dart'; | ||
|
|
||
| class ThreeAxisAccelerometer extends StatelessWidget with NT4Widget { | ||
| @override | ||
| String type = '3-Axis Accelerometer'; | ||
|
|
||
| late String xTopic; | ||
| late String yTopic; | ||
| late String zTopic; | ||
|
|
||
| ThreeAxisAccelerometer( | ||
| {super.key, required topic, period = Globals.defaultPeriod}) { | ||
| super.topic = topic; | ||
| super.period = period; | ||
|
|
||
| init(); | ||
| } | ||
|
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| ThreeAxisAccelerometer.fromJson( | ||
| {super.key, required Map<String, dynamic> jsonData}) { | ||
| topic = tryCast(jsonData['topic']) ?? ''; | ||
| period = tryCast(jsonData['period']) ?? Globals.defaultPeriod; | ||
|
|
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| init(); | ||
| } | ||
|
|
||
| @override | ||
| void init() { | ||
| super.init(); | ||
|
|
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| xTopic = '$topic/X'; | ||
| yTopic = '$topic/Y'; | ||
| zTopic = '$topic/Z'; | ||
| } | ||
|
|
||
| @override | ||
| void resetSubscription() { | ||
| super.resetSubscription(); | ||
|
|
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| xTopic = '$topic/X'; | ||
| yTopic = '$topic/Y'; | ||
| zTopic = '$topic/Z'; | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| notifier = context.watch<NT4WidgetNotifier?>(); | ||
|
|
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| return StreamBuilder( | ||
| stream: subscription?.periodicStream(), | ||
| builder: (context, snapshot) { | ||
| double xAccel = | ||
| tryCast(nt4Connection.getLastAnnouncedValue(xTopic)) ?? 0.0; | ||
| double yAccel = | ||
| tryCast(nt4Connection.getLastAnnouncedValue(yTopic)) ?? 0.0; | ||
| double zAccel = | ||
| tryCast(nt4Connection.getLastAnnouncedValue(zTopic)) ?? 0.0; | ||
|
|
||
| return Column( | ||
| mainAxisAlignment: MainAxisAlignment.spaceEvenly, | ||
| mainAxisSize: MainAxisSize.max, | ||
| children: [ | ||
| // X Acceleration | ||
| Flexible( | ||
| flex: 16, | ||
| child: Row( | ||
| mainAxisSize: MainAxisSize.max, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| const Text('X'), | ||
| const SizedBox(width: 10), | ||
| Expanded( | ||
| child: Container( | ||
| decoration: BoxDecoration( | ||
| color: Theme.of(context).colorScheme.surface, | ||
| borderRadius: BorderRadius.circular(5.0), | ||
| ), | ||
| padding: const EdgeInsets.symmetric(horizontal: 16.0), | ||
| child: Text( | ||
| '${xAccel.toStringAsFixed(2)} g', | ||
| style: TextStyle( | ||
| color: Theme.of(context).colorScheme.onSurface, | ||
| overflow: TextOverflow.ellipsis, | ||
| fontSize: 12.0, | ||
| ), | ||
| textAlign: TextAlign.center, | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| const Flexible( | ||
| child: SizedBox(height: 4.0), | ||
| ), | ||
| // Y Acceleration | ||
| Flexible( | ||
| flex: 16, | ||
| child: Row( | ||
| mainAxisSize: MainAxisSize.max, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| const Text('Y'), | ||
| const SizedBox(width: 10), | ||
| Expanded( | ||
| child: Container( | ||
| decoration: BoxDecoration( | ||
| color: Theme.of(context).colorScheme.surface, | ||
| borderRadius: BorderRadius.circular(5.0), | ||
| ), | ||
| padding: const EdgeInsets.symmetric(horizontal: 16.0), | ||
| child: Text( | ||
| '${yAccel.toStringAsFixed(2)} g', | ||
| style: TextStyle( | ||
| color: Theme.of(context).colorScheme.onSurface, | ||
| overflow: TextOverflow.ellipsis, | ||
| fontSize: 12.0, | ||
| ), | ||
| textAlign: TextAlign.center, | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| const Flexible( | ||
| child: SizedBox(height: 4.0), | ||
| ), | ||
| // Z Acceleration | ||
| Flexible( | ||
| flex: 16, | ||
| child: Row( | ||
| mainAxisSize: MainAxisSize.max, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| const Text('Z'), | ||
| const SizedBox(width: 10), | ||
| Expanded( | ||
| child: Container( | ||
| decoration: BoxDecoration( | ||
| color: Theme.of(context).colorScheme.surface, | ||
| borderRadius: BorderRadius.circular(5.0), | ||
| ), | ||
| padding: const EdgeInsets.symmetric(horizontal: 16.0), | ||
| child: Text( | ||
| '${zAccel.toStringAsFixed(2)} g', | ||
| style: TextStyle( | ||
| color: Theme.of(context).colorScheme.onSurface, | ||
| overflow: TextOverflow.ellipsis, | ||
| fontSize: 12.0, | ||
| ), | ||
| textAlign: TextAlign.center, | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ], | ||
| ); | ||
| }, | ||
| ); | ||
| } | ||
| } |