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fixed loading of empty view

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This commit is contained in:
Benimautner 2023-05-15 18:24:39 +02:00
parent 73bbfed454
commit b1cd3c8862
4 changed files with 22 additions and 47 deletions
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2
lib/components/pagestatus.dart
View File

@ -1 +1 @@
enum PageStatus { built, loading, success, error }
enum PageStatus { built, loading, success, error, empty }

10
lib/pages/landing_page.dart
View File

@ -90,6 +90,12 @@ class LandingPageState extends State<LandingPage>
Center(child: Text("There was an error loading this view"))
]);
break;
case PageStatus.empty:
body = new Stack(children: [
ListView(),
Center(child: Text("This view is empty"))
]);
break;
case PageStatus.success:
body = ListView(
scrollDirection: Axis.vertical,
@ -179,7 +185,9 @@ class LandingPageState extends State<LandingPage>
.getByOptions(VikunjaGlobal.of(context).taskServiceOptions)
.then<Future<void>?>((taskList) {
if (taskList != null && taskList.isEmpty) {
landingPageStatus = PageStatus.error;
setState(() {
landingPageStatus = PageStatus.empty;
});
return null;
}
return VikunjaGlobal.of(context).listService.getAll().then((lists) {

6
lib/pages/list/list.dart
View File

@ -126,6 +126,12 @@ class _ListPageState extends State<ListPage> {
Center(child: Text('This list is empty.'))
]);
break;
case PageStatus.empty:
body = new Stack(children: [
ListView(),
Center(child: Text("This view is empty"))
]);
break;
}
return new Scaffold(

51
lib/pages/namespace/namespace.dart
View File

@ -1,7 +1,6 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:after_layout/after_layout.dart';
import 'package:provider/provider.dart';
import 'package:vikunja_app/components/AddDialog.dart';
@ -26,7 +25,6 @@ class NamespacePage extends StatefulWidget {
class _NamespacePageState extends State<NamespacePage> {
List<TaskList> _lists = [];
PageStatus namespacestatus = PageStatus.loading;
bool _loading = true;
/////
// This essentially shows the lists.
@ -84,6 +82,12 @@ class _NamespacePageState extends State<NamespacePage> {
))).toList(),
);
break;
case PageStatus.empty:
body = new Stack(children: [
ListView(),
Center(child: Text("This view is empty"))
]);
break;
}
return new Scaffold(
body: RefreshIndicator(onRefresh: () => _loadLists(), child: body),
@ -93,49 +97,6 @@ class _NamespacePageState extends State<NamespacePage> {
child: const Icon(Icons.add))),
);
return Scaffold(
body: !this._loading
? RefreshIndicator(
child: _lists.length > 0
? 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(),
)
: Stack(children: [
ListView(),
Center(child: Text('This namespace is empty.'))
]),
onRefresh: _loadLists,
)
: Center(child: CircularProgressIndicator()),
floatingActionButton: Builder(
builder: (context) => FloatingActionButton(
onPressed: () => _addListDialog(context),
child: const Icon(Icons.add))),
);
}
@override