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lemmur-app-android
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Code Issues Releases Wiki Activity

handle fetch failure

This commit is contained in:
shilangyu 2020-09-16 00:40:19 +02:00
parent 65f71eef1a
commit 9d49dedcdb
1 changed files with 20 additions and 1 deletions
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21
lib/pages/communities_tab.dart
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@ -65,8 +65,27 @@ class CommunitiesTab extends HookWidget {
var communitiesSnap = useFuture(communitiesFut);
var instancesSnap = useFuture(instancesFut);
if (!communitiesSnap.hasData || !instancesSnap.hasData) {
if (communitiesSnap.hasError || instancesSnap.hasError) {
return Scaffold(
appBar: AppBar(),
body: Center(
child: Row(
children: [
Icon(Icons.error),
Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
communitiesSnap.error?.toString() ??
instancesSnap.error?.toString(),
),
)
],
),
),
);
} else if (!communitiesSnap.hasData || !instancesSnap.hasData) {
return Scaffold(
appBar: AppBar(),
body: Center(
child: CircularProgressIndicator(),
),