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Resolves #168 Fix error when entity view closed before history loaded

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This commit is contained in:
estevez-dev
2019-02-22 15:33:10 +02:00
parent 1a7457abf9
commit 03edaa9ca2
1 changed files with 19 additions and 8 deletions
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27
lib/entity_widgets/history_chart/entity_history.dart
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@ -32,6 +32,7 @@ class _EntityHistoryWidgetState extends State<EntityHistoryWidget> {
List _history;
bool _needToUpdateHistory;
DateTime _historyLastUpdated;
bool _disposed = false;
@override
void initState() {
@ -47,16 +48,20 @@ class _EntityHistoryWidgetState extends State<EntityHistoryWidget> {
if (_historyLastUpdated == null || now.difference(_historyLastUpdated).inSeconds > 30) {
_historyLastUpdated = now;
ha.getHistory(entityId).then((history){
setState(() {
_history = history.isNotEmpty ? history[0] : [];
_needToUpdateHistory = false;
});
if (!_disposed) {
setState(() {
_history = history.isNotEmpty ? history[0] : [];
_needToUpdateHistory = false;
});
}
}).catchError((e) {
Logger.e("Error loading $entityId history: $e");
setState(() {
_history = [];
_needToUpdateHistory = false;
});
if (!_disposed) {
setState(() {
_history = [];
_needToUpdateHistory = false;
});
}
});
}
}
@ -131,4 +136,10 @@ class _EntityHistoryWidgetState extends State<EntityHistoryWidget> {
}
@override
void dispose() {
_disposed = true;
super.dispose();
}
}