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Added ProgressIndicator and Error Message

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This commit is contained in:
marco
2025-01-27 14:07:37 +01:00
parent fd47053834
commit 537c231253
2 changed files with 9 additions and 3 deletions
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6
lib/Widgets/flood_station_list_view.dart
View File

@@ -11,7 +11,11 @@ class FloodStationListView extends StatelessWidget {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return ListView.builder( return ListView.separated(
separatorBuilder: (context, index) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 15.0),
child: Divider(),
),
itemBuilder: (context, index) { itemBuilder: (context, index) {
final item = _stations.elementAt(index); final item = _stations.elementAt(index);
return ListTile( return ListTile(

6
lib/pages/flood_station_page.dart
View File

@@ -20,7 +20,7 @@ class FloodStationPage extends StatelessWidget {
builder: (context, snapshot) { builder: (context, snapshot) {
if (snapshot.hasData) { if (snapshot.hasData) {
if (snapshot.data!.isEmpty) { if (snapshot.data!.isEmpty) {
return Text('No readings on record.'); return Center(child: Text('No readings on record.'));
} }
return Center( return Center(
child: Padding( child: Padding(
@@ -30,8 +30,10 @@ class FloodStationPage extends StatelessWidget {
), ),
), ),
); );
} else if (snapshot.hasError) {
return Center(child: Text('An unknown Error occured'));
} else { } else {
return Placeholder(); return Center(child: CircularProgressIndicator());
} }
}), }),
); );