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added PageStatus to namespace overview for better error handling

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This commit is contained in:
Benimautner 2023-01-06 17:15:17 +01:00
parent 93f162fe07
commit b8a83bf7fa
1 changed files with 77 additions and 12 deletions
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89
lib/pages/namespace/namespace.dart
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@ -11,6 +11,8 @@ import 'package:vikunja_app/models/namespace.dart';
import 'package:vikunja_app/pages/list/list.dart';
import 'package:vikunja_app/stores/list_store.dart';
import '../../components/pagestatus.dart';
class NamespacePage extends StatefulWidget {
final Namespace namespace;
@ -21,20 +23,76 @@ class NamespacePage extends StatefulWidget {
_NamespacePageState createState() => new _NamespacePageState();
}
class _NamespacePageState extends State<NamespacePage>
with AfterLayoutMixin<NamespacePage> {
class _NamespacePageState extends State<NamespacePage> {
List<TaskList> _lists = [];
PageStatus namespacestatus = PageStatus.loading;
bool _loading = true;
@override
void afterFirstLayout(BuildContext context) {
_loadLists();
}
/////
// This essentially shows the lists.
@override
Widget build(BuildContext context) {
Widget body;
switch (namespacestatus) {
case PageStatus.built:
_loadLists();
body = new Stack(children: [
ListView(),
Center(
child: CircularProgressIndicator(),
)
]);
break;
case PageStatus.loading:
body = new Stack(children: [
ListView(),
Center(
child: CircularProgressIndicator(),
)
]);
break;
case PageStatus.error:
body = new Stack(children: [
ListView(),
Center(child: Text("There was an error loading this view"))
]);
break;
case PageStatus.success:
body = new ListView(
padding: EdgeInsets.symmetric(vertical: 8.0),
children: ListTile.divideTiles(
context: context,
tiles: _lists.map((ls) => Dismissible(
key: Key(ls.id.toString()),
direction: DismissDirection.startToEnd,
child: ListTile(
title: new Text(ls.title),
onTap: () => _openList(context, ls),
trailing: Icon(Icons.arrow_right),
),
background: Container(
color: Colors.red,
child: const ListTile(
leading: Icon(Icons.delete,
color: Colors.white, size: 36.0)),
),
onDismissed: (direction) {
_removeList(ls).then((_) => ScaffoldMessenger.of(context)
.showSnackBar(
SnackBar(content: Text("${ls.title} removed"))));
},
))).toList(),
);
break;
}
return new Scaffold(
body: RefreshIndicator(onRefresh: () => _loadLists(), child: body),
floatingActionButton: Builder(
builder: (context) => FloatingActionButton(
onPressed: () => _addListDialog(context),
child: const Icon(Icons.add))),
);
return Scaffold(
body: !this._loading
? RefreshIndicator(
@ -66,7 +124,10 @@ class _NamespacePageState extends State<NamespacePage>
},
))).toList(),
)
: Stack(children: [ListView(),Center(child: Text('This namespace is empty.'))]),
: Stack(children: [
ListView(),
Center(child: Text('This namespace is empty.'))
]),
onRefresh: _loadLists,
)
: Center(child: CircularProgressIndicator()),
@ -92,14 +153,18 @@ class _NamespacePageState extends State<NamespacePage>
Future<void> _loadLists() {
// FIXME: This is called even when the tasks on a list are loaded - which is not needed at all
namespacestatus = PageStatus.loading;
return VikunjaGlobal.of(context)
.listService
.getByNamespace(widget.namespace.id)
.then((lists) => setState(() {
this._loading = false;
if(lists != null)
this._lists = lists;
}));
if (lists != null) {
this._lists = lists;
namespacestatus = PageStatus.success;
} else {
namespacestatus = PageStatus.error;
}
}));
}
_openList(BuildContext context, TaskList list) {