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Make little fixes: add scrollbar to thread list and fix scroll position reset in thread list when trying to load more threads

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This commit is contained in:
ChronosX88 2022-04-18 00:10:13 +03:00
parent 839f91d735
commit 650461a883
Signed by: ChronosXYZ
GPG Key ID: 085A69A82C8C511A
2 changed files with 28 additions and 24 deletions
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1
lib/newsgroup_list_view.dart
View File

@ -40,6 +40,7 @@ class NewsgroupListViewState extends State<NewsgroupListView> {
Widget _newsgroupListView(List<GroupInfo> data) { Widget _newsgroupListView(List<GroupInfo> data) {
return ListView.builder( return ListView.builder(
controller: ScrollController(),
itemCount: data.length, itemCount: data.length,
itemBuilder: (context, index) { itemBuilder: (context, index) {
return ListTile( return ListTile(

51
lib/thread_list_view.dart
View File

@ -56,30 +56,33 @@ class ThreadListViewState extends State<ThreadListView> {
Widget _threadView() { Widget _threadView() {
return _items.isNotEmpty return _items.isNotEmpty
? ListView.builder( ? Scrollbar(
itemCount: _items.length, child: ListView.builder(
itemBuilder: (context, index) { key: PageStorageKey("threadList"),
if (_items[index].number == -100500) { itemCount: _items.length,
return Container( itemBuilder: (context, index) {
height: 100, if (_items[index].number == -100500) {
padding: EdgeInsets.all(20), return Container(
child: TextButton( height: 100,
style: ButtonStyle( padding: EdgeInsets.all(20),
foregroundColor: child: TextButton(
MaterialStateProperty.all<Color>(Colors.blue), style: ButtonStyle(
), foregroundColor:
onPressed: () { MaterialStateProperty.all<Color>(Colors.blue),
setState(() { ),
_pageNum += 1; onPressed: () {
_items.removeLast(); setState(() {
}); _pageNum += 1;
}, _items.removeLast();
child: Text('Load more'), });
), },
); child: Text('Load more'),
} else ),
return ThreadListItemView(item: _items[index]); );
}) } else
return ThreadListItemView(item: _items[index]);
}),
)
: Center( : Center(
child: Text("This newsgroup is empty", child: Text("This newsgroup is empty",
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16))); style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)));