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update lists

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This commit is contained in:
Salvatore Giordano
2022-04-28 14:53:00 +02:00
parent ad398090f6
commit 18e69cd4bd
6 changed files with 317 additions and 263 deletions
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packages/stream_chat_v1/lib/new_group_chat_screen.dart
+78 -68
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@@ -23,6 +23,20 @@ class _NewGroupChatScreenState extends State<NewGroupChatScreen> {
Timer? _debounce;
late final userListController = StreamUserListController(
client: StreamChat.of(context).client,
sort: [
SortOption(
'name',
direction: 1,
),
],
limit: 25,
filter: Filter.and([
Filter.notEqual('id', StreamChat.of(context).currentUser!.id),
]),
);
void _userNameListener() {
if (_debounce?.isActive ?? false) _debounce!.cancel();
_debounce = Timer(const Duration(milliseconds: 350), () {
@@ -31,6 +45,12 @@ class _NewGroupChatScreenState extends State<NewGroupChatScreen> {
_userNameQuery = _controller!.text;
_isSearchActive = _userNameQuery.isNotEmpty;
});
userListController.filter = Filter.and([
if (_userNameQuery.isNotEmpty)
Filter.autoComplete('name', _userNameQuery),
Filter.notEqual('id', StreamChat.of(context).currentUser!.id),
]);
userListController.doInitialLoad();
}
});
}
@@ -46,6 +66,7 @@ class _NewGroupChatScreenState extends State<NewGroupChatScreen> {
_controller?.clear();
_controller?.removeListener(_userNameListener);
_controller?.dispose();
userListController.dispose();
super.dispose();
}
@@ -228,77 +249,66 @@ class _NewGroupChatScreenState extends State<NewGroupChatScreen> {
body: GestureDetector(
behavior: HitTestBehavior.opaque,
onPanDown: (_) => FocusScope.of(context).unfocus(),
child: UsersBloc(
child: StreamUserListView(
selectedUsers: _selectedUsers,
pullToRefresh: false,
groupAlphabetically: _isSearchActive ? false : true,
onUserTap: (user, _) {
if (!_selectedUsers.contains(user)) {
setState(() {
_selectedUsers.add(user);
});
} else {
setState(() {
_selectedUsers.remove(user);
});
}
},
limit: 25,
filter: Filter.and([
if (_userNameQuery.isNotEmpty)
Filter.autoComplete('name', _userNameQuery),
Filter.notEqual(
'id', StreamChat.of(context).currentUser!.id),
]),
sort: [
SortOption(
'name',
direction: 1,
),
],
emptyBuilder: (_) {
return LayoutBuilder(
builder: (context, viewportConstraints) {
return SingleChildScrollView(
physics: AlwaysScrollableScrollPhysics(),
child: ConstrainedBox(
constraints: BoxConstraints(
minHeight: viewportConstraints.maxHeight,
),
child: Center(
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(24),
child: StreamSvgIcon.search(
size: 96,
color: StreamChatTheme.of(context)
.colorTheme
.textLowEmphasis,
),
child: StreamUserListView(
controller: userListController,
// groupAlphabetically: _isSearchActive ? false : true,
itemBuilder: (context, items, index, defaultWidget) {
return defaultWidget.copyWith(
selected: _selectedUsers.contains(items[index]),
);
},
onUserTap: (user) {
if (!_selectedUsers.contains(user)) {
setState(() {
_selectedUsers.add(user);
});
} else {
setState(() {
_selectedUsers.remove(user);
});
}
},
emptyBuilder: (_) {
return LayoutBuilder(
builder: (context, viewportConstraints) {
return SingleChildScrollView(
physics: AlwaysScrollableScrollPhysics(),
child: ConstrainedBox(
constraints: BoxConstraints(
minHeight: viewportConstraints.maxHeight,
),
child: Center(
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(24),
child: StreamSvgIcon.search(
size: 96,
color: StreamChatTheme.of(context)
.colorTheme
.textLowEmphasis,
),
Text(
AppLocalizations.of(context)
.noUserMatchesTheseKeywords,
style: StreamChatTheme.of(context)
.textTheme
.footnote
.copyWith(
color: StreamChatTheme.of(context)
.colorTheme
.textLowEmphasis,
),
),
],
),
),
Text(
AppLocalizations.of(context)
.noUserMatchesTheseKeywords,
style: StreamChatTheme.of(context)
.textTheme
.footnote
.copyWith(
color: StreamChatTheme.of(context)
.colorTheme
.textLowEmphasis,
),
),
],
),
),
);
},
);
},
),
),
);
},
);
},
),
),
),