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Showing error snakbar improvements. Error icon in header

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This commit is contained in:
Yegor Vialov 2018-10-07 10:28:28 +03:00
parent 4085006446
commit bc1f4eab2e
2 changed files with 46 additions and 35 deletions
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6
lib/home_assistant.class.dart
View File

@ -97,7 +97,9 @@ class HomeAssistant {
onDone: () {
TheLogger.log("Debug","Disconnect detected. Reconnecting...");
disconnect().then((_) {
_connection();
_connection().catchError((e){
_completeConnecting(e);
});
});
},
onError: (e) {
@ -148,6 +150,8 @@ class HomeAssistant {
} else {
_connectionCompleter.complete();
}
} else if (error != null) {
eventBus.fire(ShowErrorEvent(error["errorMessage"], error["errorCode"]));
}
}

75
lib/main.dart
View File

@ -92,14 +92,13 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
String _authType;
int _uiViewsCount = 0;
String _instanceHost;
int _errorCodeToBeShown = 0;
String _lastErrorMessage = "";
StreamSubscription _stateSubscription;
StreamSubscription _settingsSubscription;
StreamSubscription _serviceCallSubscription;
StreamSubscription _showEntityPageSubscription;
StreamSubscription _refreshDataSubscription;
bool _isLoading = true;
StreamSubscription _showErrorSubscription;
int _isLoading = 1;
bool _settingsLoaded = false;
@override
@ -118,9 +117,9 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
_refreshData();
}, onError: (_) {
setState(() {
_lastErrorMessage = _;
_errorCodeToBeShown = 5;
_isLoading = 2;
});
_showErrorSnackBar(message: _, errorCode: 5);
}
);
});
@ -130,9 +129,9 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
_createConnection();
}, onError: (_) {
setState(() {
_lastErrorMessage = _;
_errorCodeToBeShown = 5;
_isLoading = 2;
});
_showErrorSnackBar(message: _, errorCode: 5);
});
}
@ -194,21 +193,25 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
_refreshData();
});
}
if (_showErrorSubscription == null) {
_showErrorSubscription = eventBus.on<ShowErrorEvent>().listen((event){
_showErrorSnackBar(message: event.text, errorCode: event.errorCode);
});
}
}
_refreshData() async {
_homeAssistant.updateConnectionSettings(_apiEndpoint, _apiPassword, _authType);
setState(() {
_isLoading = true;
_isLoading = 1;
});
_errorCodeToBeShown = 0;
_lastErrorMessage = "";
await _homeAssistant.fetch().then((result) {
setState(() {
//_instanceConfig = _homeAssistant.instanceConfig;
_entities = _homeAssistant.entities;
_uiViewsCount = _homeAssistant.viewsCount;
_isLoading = false;
_isLoading = 0;
});
}).catchError((e) {
_setErrorState(e);
@ -218,10 +221,12 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
_setErrorState(e) {
setState(() {
_errorCodeToBeShown = e["errorCode"] != null ? e["errorCode"] : 99;
_lastErrorMessage = e["errorMessage"] ?? "Unknown error";
_isLoading = false;
_isLoading = 2;
});
_showErrorSnackBar(
message: e != null ? e["errorMessage"] ?? "$e" : "Unknown error",
errorCode: e["errorCode"] != null ? e["errorCode"] : 99
);
}
void _callService(String domain, String service, String entityId, Map<String, String> additionalParams) {
@ -271,7 +276,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
Row titleRow = Row(
children: [Text(_homeAssistant != null ? _homeAssistant.locationName : "")],
);
if (_isLoading) {
if (_isLoading == 1) {
titleRow.children.add(Padding(
child: JumpingDotsProgressIndicator(
fontSize: 26.0,
@ -279,6 +284,15 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
),
padding: const EdgeInsets.fromLTRB(5.0, 0.0, 0.0, 30.0),
));
} else if (_isLoading == 2) {
titleRow.children.add(Padding(
child: Icon(
Icons.error_outline,
size: 20.0,
color: Colors.red,
),
padding: const EdgeInsets.fromLTRB(5.0, 0.0, 0.0, 0.0),
));
}
return titleRow;
}
@ -356,11 +370,9 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
);
}
_checkShowInfo() {
if (_errorCodeToBeShown > 0) {
String message = _lastErrorMessage;
_showErrorSnackBar({Key key, @required String message, @required int errorCode}) {
SnackBarAction action;
switch (_errorCodeToBeShown) {
switch (errorCode) {
case 9:
case 11:
case 7:
@ -420,19 +432,14 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
break;
}
}
Timer(Duration(seconds: 1), () {
_scaffoldKey.currentState.hideCurrentSnackBar();
_scaffoldKey.currentState.showSnackBar(
SnackBar(
content: Text("$message (code: $_errorCodeToBeShown)"),
action: action,
duration: Duration(hours: 1),
)
);
});
} else {
_scaffoldKey?.currentState?.hideCurrentSnackBar();
}
_scaffoldKey.currentState.hideCurrentSnackBar();
_scaffoldKey.currentState.showSnackBar(
SnackBar(
content: Text("$message (code: $errorCode)"),
action: action,
duration: Duration(hours: 1),
)
);
}
final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
@ -453,7 +460,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
Icon(
MaterialDesignIcons.createIconDataFromIconName("mdi:home-assistant"),
size: 100.0,
color: _errorCodeToBeShown == 0 ? Colors.blue : Colors.redAccent,
color: _isLoading == 2 ? Colors.redAccent : Colors.blue,
),
]
),
@ -465,7 +472,6 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
@override
Widget build(BuildContext context) {
_checkShowInfo();
// This method is rerun every time setState is called.
if (_entities == null) {
return _buildScaffold(true);
@ -485,6 +491,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
if (_serviceCallSubscription != null) _serviceCallSubscription.cancel();
if (_showEntityPageSubscription != null) _showEntityPageSubscription.cancel();
if (_refreshDataSubscription != null) _refreshDataSubscription.cancel();
if (_showErrorSubscription != null) _showErrorSubscription.cancel();
_homeAssistant.disconnect();
super.dispose();
}