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Add first loading indocation and error display

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This commit is contained in:
estevez 2018-09-16 16:12:09 +03:00
parent 9c7a878bb1
commit 1b7a081ae5
1 changed files with 28 additions and 3 deletions
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31
lib/main.dart
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@ -173,7 +173,7 @@ class _MainPageState extends State<MainPage> {
var data = _entitiesData[id]; var data = _entitiesData[id];
entities.add(new ListTile( entities.add(new ListTile(
leading: Icon( leading: Icon(
IconData(data["iconCode"], fontFamily: 'Material Design Icons'), _createMDIfromCode(data["iconCode"]),
color: _stateIconColors[data["state"]] ?? Colors.blueGrey, color: _stateIconColors[data["state"]] ?? Colors.blueGrey,
), ),
//subtitle: Text("${data['entity_id']}"), //subtitle: Text("${data['entity_id']}"),
@ -212,12 +212,16 @@ class _MainPageState extends State<MainPage> {
return result; return result;
} }
IconData _createMDIfromCode(int code) {
return IconData(code, fontFamily: 'Material Design Icons');
}
List<Tab> buildUIViewTabs() { List<Tab> buildUIViewTabs() {
List<Tab> result = []; List<Tab> result = [];
if ((_entitiesData != null) && (_uiStructure != null)) { if ((_entitiesData != null) && (_uiStructure != null)) {
_uiStructure.forEach((viewId, structure) { _uiStructure.forEach((viewId, structure) {
result.add( result.add(
Tab(icon: Icon(IconData(structure["iconCode"], fontFamily: 'Material Design Icons'))) Tab(icon: Icon(_createMDIfromCode(structure["iconCode"])))
); );
}); });
} }
@ -279,7 +283,28 @@ class _MainPageState extends State<MainPage> {
title: _buildTitle() title: _buildTitle()
), ),
drawer: _buildAppDrawer(), drawer: _buildAppDrawer(),
body: Text(_dataModelErrorMessage != null ? "Well... no.\n\nThere was an error:\n$_dataModelErrorMessage" : "Loading... or not...\n\nJust wait 10 seconds"), body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 10.0),
child: Text(
_dataModelErrorMessage != null ? "Well... no.\n\nThere was an error: $_dataModelErrorMessage\n\nCheck your internet connection or something" : "Loading... or not...\n\nJust wait 10 seconds",
textAlign: TextAlign.center,
style: TextStyle(fontSize: 16.0),
),
),
GlowingProgressIndicator(
child: Icon(
_createMDIfromCode(MaterialDesignIcons.getCustomIconByName("mdi:home-assistant")),
size: 40.0,
),
),
]
),
),
//Text(_dataModelErrorMessage != null ? "Well... no.\n\nThere was an error:\n$_dataModelErrorMessage" : "Loading... or not...\n\nJust wait 10 seconds"),
floatingActionButton: new FloatingActionButton( floatingActionButton: new FloatingActionButton(
onPressed: _refreshData, onPressed: _refreshData,
tooltip: 'Increment', tooltip: 'Increment',