63 lines
1.8 KiB
Dart
63 lines
1.8 KiB
Dart
part of '../main.dart';
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class EntityViewPage extends StatefulWidget {
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EntityViewPage({Key key, @required this.entityId}) : super(key: key);
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final String entityId;
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@override
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_EntityViewPageState createState() => new _EntityViewPageState();
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}
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class _EntityViewPageState extends State<EntityViewPage> {
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StreamSubscription _refreshDataSubscription;
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StreamSubscription _stateSubscription;
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Entity _entity;
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@override
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void initState() {
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super.initState();
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_stateSubscription = eventBus.on<StateChangedEvent>().listen((event) {
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if (event.entityId == widget.entityId) {
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Logger.d("[Entity page] State change event handled: ${event.entityId}");
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setState(() {
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_getEntity();
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});
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}
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});
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_refreshDataSubscription = eventBus.on<RefreshDataFinishedEvent>().listen((event) {
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Logger.d("[Entity page] Refresh data event handled");
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setState(() {
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_getEntity();
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});
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});
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_getEntity();
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}
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_getEntity() {
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_entity = HomeAssistant().entities.get(widget.entityId);
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}
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@override
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Widget build(BuildContext context) {
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String entityNameToDisplay = '${(_entity?.displayName ?? widget.entityId) ?? ''}';
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return new Scaffold(
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appBar: new AppBar(
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leading: IconButton(icon: Icon(Icons.arrow_back), onPressed: (){
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Navigator.pop(context);
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}),
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title: new Text(entityNameToDisplay),
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),
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body: _entity == null ? PageLoadingError(
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errorText: 'Entity is not available $entityNameToDisplay',
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) : EntityPageLayout(entity: _entity),
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);
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}
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@override
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void dispose(){
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if (_stateSubscription != null) _stateSubscription.cancel();
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if (_refreshDataSubscription != null) _refreshDataSubscription.cancel();
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super.dispose();
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}
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} |