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lemmur-app-android
mirror of https://github.com/krawieck/lemmur/
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Code Issues Releases Wiki Activity

add pull to refresh to communities tab

This commit is contained in:
krawieck 2021-01-09 02:31:53 +01:00
parent 527b0adfb6
commit 82ba55cbe3
1 changed files with 113 additions and 88 deletions
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201
lib/pages/communities_tab.dart
View File

@ -29,8 +29,7 @@ class CommunitiesTab extends HookWidget {
useMemoized(() => accountsStore.loggedInInstances.length);
final isCollapsed = useState(List.filled(amountOfDisplayInstances, false));
// TODO: rebuild when instances/accounts change
final instancesSnap = useMemoFuture(() {
getInstances() {
final futures = accountsStore.loggedInInstances
.map(
(instanceHost) =>
@ -39,8 +38,9 @@ class CommunitiesTab extends HookWidget {
.toList();
return Future.wait(futures);
});
final communitiesSnap = useMemoFuture(() {
}
getCommunities() {
final futures = accountsStore.loggedInInstances
.map(
(instanceHost) => LemmyApi(instanceHost)
@ -56,7 +56,15 @@ class CommunitiesTab extends HookWidget {
.toList();
return Future.wait(futures);
});
}
// TODO: rebuild when instances/accounts change
final instancesSnap = useMemoFuture(getInstances);
final communitiesSnap = useMemoFuture(getCommunities);
final updatedCommunities =
useState<List<List<CommunityFollowerView>>>(null);
final updatedInstances = useState<List<SiteView>>(null);
if (communitiesSnap.hasError || instancesSnap.hasError) {
return Scaffold(
@ -85,8 +93,22 @@ class CommunitiesTab extends HookWidget {
);
}
final instances = instancesSnap.data;
final communities = communitiesSnap.data
refresh() async {
try {
final i = getInstances();
final c = getCommunities();
await Future.wait([i, c]);
updatedInstances.value = await i;
updatedCommunities.value = await c;
// ignore: avoid_catches_without_on_clauses
} catch (e) {
Scaffold.of(context)
.showSnackBar(SnackBar(content: Text(e.toString())));
}
}
final instances = updatedInstances.value ?? instancesSnap.data;
final communities = updatedCommunities.value ?? communitiesSnap.data
..forEach(
(e) => e.sort((a, b) => a.communityName.compareTo(b.communityName)));
@ -136,91 +158,94 @@ class CommunitiesTab extends HookWidget {
),
),
),
body: ListView(
children: [
for (var i = 0; i < amountOfDisplayInstances; i++)
Column(
children: [
ListTile(
onTap: () => goToInstance(
context, accountsStore.loggedInInstances.elementAt(i)),
onLongPress: () => toggleCollapse(i),
leading: instances[i].icon != null
? CachedNetworkImage(
height: 50,
width: 50,
imageUrl: instances[i].icon,
imageBuilder: (context, imageProvider) => Container(
decoration: BoxDecoration(
shape: BoxShape.circle,
image: DecorationImage(
fit: BoxFit.cover, image: imageProvider),
body: RefreshIndicator(
onRefresh: refresh,
child: ListView(
children: [
for (var i = 0; i < amountOfDisplayInstances; i++)
Column(
children: [
ListTile(
onTap: () => goToInstance(
context, accountsStore.loggedInInstances.elementAt(i)),
onLongPress: () => toggleCollapse(i),
leading: instances[i].icon != null
? CachedNetworkImage(
height: 50,
width: 50,
imageUrl: instances[i].icon,
imageBuilder: (context, imageProvider) => Container(
decoration: BoxDecoration(
shape: BoxShape.circle,
image: DecorationImage(
fit: BoxFit.cover, image: imageProvider),
),
),
errorWidget: (_, __, ___) =>
const SizedBox(width: 50),
)
: const SizedBox(width: 50),
title: Text(
instances[i].name,
style: theme.textTheme.headline6,
),
trailing: IconButton(
icon: Icon(isCollapsed.value[i]
? Icons.keyboard_arrow_up
: Icons.keyboard_arrow_down),
onPressed: () => toggleCollapse(i),
),
),
if (!isCollapsed.value[i])
for (final comm in filterCommunities(communities[i]))
Padding(
padding: const EdgeInsets.only(left: 17),
child: ListTile(
onTap: () => goToCommunity.byId(
context,
accountsStore.loggedInInstances.elementAt(i),
comm.communityId),
dense: true,
leading: VerticalDivider(
color: theme.hintColor,
),
errorWidget: (_, __, ___) =>
const SizedBox(width: 50),
)
: const SizedBox(width: 50),
title: Text(
instances[i].name,
style: theme.textTheme.headline6,
),
trailing: IconButton(
icon: Icon(isCollapsed.value[i]
? Icons.keyboard_arrow_up
: Icons.keyboard_arrow_down),
onPressed: () => toggleCollapse(i),
),
),
if (!isCollapsed.value[i])
for (final comm in filterCommunities(communities[i]))
Padding(
padding: const EdgeInsets.only(left: 17),
child: ListTile(
onTap: () => goToCommunity.byId(
context,
accountsStore.loggedInInstances.elementAt(i),
comm.communityId),
dense: true,
leading: VerticalDivider(
color: theme.hintColor,
),
title: Row(
children: [
if (comm.communityIcon != null)
CachedNetworkImage(
height: 30,
width: 30,
imageUrl: comm.communityIcon,
imageBuilder: (context, imageProvider) =>
Container(
decoration: BoxDecoration(
shape: BoxShape.circle,
image: DecorationImage(
fit: BoxFit.cover,
image: imageProvider),
title: Row(
children: [
if (comm.communityIcon != null)
CachedNetworkImage(
height: 30,
width: 30,
imageUrl: comm.communityIcon,
imageBuilder: (context, imageProvider) =>
Container(
decoration: BoxDecoration(
shape: BoxShape.circle,
image: DecorationImage(
fit: BoxFit.cover,
image: imageProvider),
),
),
),
errorWidget: (_, __, ___) =>
const SizedBox(width: 30),
)
else
const SizedBox(width: 30),
const SizedBox(width: 10),
Text(
'''!${comm.communityName}${comm.isLocal ? '' : '@${comm.originInstanceHost}'}''',
),
],
errorWidget: (_, __, ___) =>
const SizedBox(width: 30),
)
else
const SizedBox(width: 30),
const SizedBox(width: 10),
Text(
'''!${comm.communityName}${comm.isLocal ? '' : '@${comm.originInstanceHost}'}''',
),
],
),
trailing: _CommunitySubscribeToggle(
instanceHost: comm.instanceHost,
communityId: comm.communityId,
),
),
trailing: _CommunitySubscribeToggle(
instanceHost: comm.instanceHost,
communityId: comm.communityId,
),
),
)
],
),
],
)
],
),
],
),
),
);
}