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ha_client/lib/entity.page.dart
2019-02-20 13:57:25 +02:00

62 lines
1.8 KiB
Dart

part of 'main.dart';
class EntityViewPage extends StatefulWidget {
EntityViewPage({Key key, @required this.entityId, @required this.homeAssistant }) : super(key: key);
final String entityId;
final HomeAssistant homeAssistant;
@override
_EntityViewPageState createState() => new _EntityViewPageState();
}
class _EntityViewPageState extends State<EntityViewPage> {
String _title;
StreamSubscription _refreshDataSubscription;
StreamSubscription _stateSubscription;
@override
void initState() {
super.initState();
_stateSubscription = eventBus.on<StateChangedEvent>().listen((event) {
if (event.entityId == widget.entityId) {
Logger.d("State change event handled by entity page: ${event.entityId}");
setState(() {});
}
});
_refreshDataSubscription = eventBus.on<RefreshDataFinishedEvent>().listen((event) {
setState(() {});
});
_prepareData();
}
void _prepareData() async {
_title = widget.homeAssistant.entities.get(widget.entityId).displayName;
}
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(
leading: IconButton(icon: Icon(Icons.arrow_back), onPressed: (){
Navigator.pop(context);
}),
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: new Text(_title),
),
body: HomeAssistantModel(
homeAssistant: widget.homeAssistant,
child: widget.homeAssistant.entities.get(widget.entityId).buildEntityPageWidget(context)
),
);
}
@override
void dispose(){
if (_stateSubscription != null) _stateSubscription.cancel();
if (_refreshDataSubscription != null) _refreshDataSubscription.cancel();
super.dispose();
}
}