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Add timeout for data fetching. [#34] MDI class fixes

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This commit is contained in:
estevez
2018-09-16 15:32:17 +03:00
parent f637c32000
commit 9e23b92a33
2 changed files with 28 additions and 26 deletions
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24
lib/main.dart
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@ -77,7 +77,7 @@ class _MainPageState extends State<MainPage> {
setState(() {
loading = true;
});
_dataModelErrorMessage = "";
_dataModelErrorMessage = null;
if (_dataModel != null) {
await _dataModel.fetch().then((result) {
setState(() {
@ -189,18 +189,14 @@ class _MainPageState extends State<MainPage> {
List<Widget> buildSingleView(structure) {
List<Widget> result = [];
if (_dataModelErrorMessage.length == 0) {
structure["standalone"].forEach((entityId) {
result.add(_buildCard([entityId], ""));
});
structure["groups"].forEach((group) {
result.add(_buildCard(
group["children"], group["friendly_name"].toString()));
});
} else {
//TODO
//result.add(Text(_dataModelErrorMessage));
}
structure["standalone"].forEach((entityId) {
result.add(_buildCard([entityId], ""));
});
structure["groups"].forEach((group) {
result.add(_buildCard(
group["children"], group["friendly_name"].toString()));
});
return result;
}
@ -283,7 +279,7 @@ class _MainPageState extends State<MainPage> {
title: _buildTitle()
),
drawer: _buildAppDrawer(),
body: Text("Loading... or not...\n\nPlease, restart the app in case of three dots in header starts to freaking you out."),
body: Text(_dataModelErrorMessage != null ? "Well... no. There was an error: $_dataModelErrorMessage" : "Loading... or not..."),
floatingActionButton: new FloatingActionButton(
onPressed: _refreshData,
tooltip: 'Increment',