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opt select topic

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-05-26 18:40:57 +08:00
parent 3edac65ae8
commit 8ce33736a0
3 changed files with 1316 additions and 62 deletions
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126
lib/pages/dynamics_select_topic/view.dart
View File

@@ -13,9 +13,11 @@ class SelectTopicPanel extends StatefulWidget {
const SelectTopicPanel({
super.key,
this.scrollController,
this.callback,
});
final ScrollController? scrollController;
final ValueChanged<double>? callback;
@override
State<SelectTopicPanel> createState() => _SelectTopicPanelState();
@@ -24,6 +26,8 @@ class SelectTopicPanel extends StatefulWidget {
class _SelectTopicPanelState extends State<SelectTopicPanel> {
final _controller = Get.put(SelectTopicController());
double offset = 0;
@override
void initState() {
super.initState();
@@ -32,17 +36,20 @@ class _SelectTopicPanelState extends State<SelectTopicPanel> {
}
}
@override
void dispose() {
widget.callback?.call(offset);
super.dispose();
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Column(
children: [
InkWell(
GestureDetector(
onTap: Get.back,
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(18),
topRight: Radius.circular(18),
),
behavior: HitTestBehavior.opaque,
child: Container(
height: 35,
padding: const EdgeInsets.only(bottom: 2),
@@ -76,9 +83,7 @@ class _SelectTopicPanelState extends State<SelectTopicPanel> {
border: const OutlineInputBorder(
gapPadding: 0,
borderSide: BorderSide.none,
borderRadius: BorderRadius.all(
Radius.circular(25),
),
borderRadius: BorderRadius.all(Radius.circular(25)),
),
isDense: true,
filled: true,
@@ -140,61 +145,66 @@ class _SelectTopicPanelState extends State<SelectTopicPanel> {
Loading() => loadingWidget,
Success<List<TopicPubSearchItem>?>(:var response) =>
response?.isNotEmpty == true
? ListView.builder(
padding: EdgeInsets.only(
bottom: MediaQuery.paddingOf(context).bottom +
MediaQuery.viewInsetsOf(context).bottom +
80,
),
controller: widget.scrollController,
itemBuilder: (context, index) {
if (index == response.length - 1) {
_controller.onLoadMore();
}
final item = response[index];
return ListTile(
dense: true,
onTap: () => Get.back(result: item),
title: Text.rich(
TextSpan(
children: [
const WidgetSpan(
alignment: PlaceholderAlignment.middle,
child: Padding(
padding: EdgeInsets.only(right: 5),
child: Icon(
CustomIcon.topic_tag,
size: 18,
? NotificationListener<ScrollNotification>(
onNotification: (notification) {
offset = notification.metrics.pixels;
return false;
},
child: ListView.builder(
padding: EdgeInsets.only(
bottom: MediaQuery.paddingOf(context).bottom +
MediaQuery.viewInsetsOf(context).bottom +
80,
),
controller: widget.scrollController,
itemBuilder: (context, index) {
if (index == response.length - 1) {
_controller.onLoadMore();
}
final item = response[index];
return ListTile(
dense: true,
onTap: () => Get.back(result: item),
title: Text.rich(
TextSpan(
children: [
const WidgetSpan(
alignment: PlaceholderAlignment.middle,
child: Padding(
padding: EdgeInsets.only(right: 5),
child: Icon(
CustomIcon.topic_tag,
size: 18,
),
),
),
),
TextSpan(
text: item.name,
style: const TextStyle(fontSize: 14),
),
],
TextSpan(
text: item.name,
style: const TextStyle(fontSize: 14),
),
],
),
),
),
subtitle: Padding(
padding: const EdgeInsets.only(left: 23),
child: Text(
'${Utils.numFormat(item.view)}浏览 · ${Utils.numFormat(item.discuss)}讨论',
style: TextStyle(color: theme.colorScheme.outline),
subtitle: Padding(
padding: const EdgeInsets.only(left: 23),
child: Text(
'${Utils.numFormat(item.view)}浏览 · ${Utils.numFormat(item.discuss)}讨论',
style: TextStyle(color: theme.colorScheme.outline),
),
),
),
);
},
itemCount: response!.length,
);
},
itemCount: response!.length,
),
)
: scrollErrorWidget(
controller: widget.scrollController,
onReload: _controller.onReload,
),
Error(:var errMsg) => scrollErrorWidget(
errMsg: errMsg,
controller: widget.scrollController,
onReload: _controller.onReload,
),
: _errWidget(),
Error(:var errMsg) => _errWidget(errMsg),
};
}
Widget _errWidget([String? errMsg]) => scrollErrorWidget(
errMsg: errMsg,
controller: widget.scrollController,
onReload: _controller.onReload,
);
}