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opt search topic

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-05-26 21:05:04 +08:00
parent 83de915e54
commit dbcc19cac1
4 changed files with 28 additions and 91 deletions
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40
lib/pages/dynamics_select_topic/view.dart
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@@ -1,3 +1,5 @@
import 'dart:async';
import 'package:PiliPlus/common/widgets/custom_icon.dart';
import 'package:PiliPlus/common/widgets/loading_widget/loading_widget.dart';
import 'package:PiliPlus/http/loading_state.dart';
@@ -5,9 +7,9 @@ import 'package:PiliPlus/models/topic_pub_search/topic_item.dart';
import 'package:PiliPlus/pages/dynamics_select_topic/controller.dart';
import 'package:PiliPlus/utils/extension.dart';
import 'package:PiliPlus/utils/utils.dart';
import 'package:easy_debounce/easy_throttle.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:stream_transform/stream_transform.dart';
class SelectTopicPanel extends StatefulWidget {
const SelectTopicPanel({
@@ -25,8 +27,9 @@ class SelectTopicPanel extends StatefulWidget {
class _SelectTopicPanelState extends State<SelectTopicPanel> {
final _controller = Get.put(SelectTopicController());
double offset = 0;
late double offset;
final StreamController<String> _ctr = StreamController<String>();
late StreamSubscription<String> _sub;
@override
void initState() {
@@ -35,11 +38,21 @@ class _SelectTopicPanelState extends State<SelectTopicPanel> {
_controller.onReload();
}
offset = widget.scrollController?.initialScrollOffset ?? 0;
_sub = _ctr.stream
.debounce(const Duration(milliseconds: 300), trailing: true)
.listen((value) {
_controller
..enableClear.value = value.isNotEmpty
..onRefresh().whenComplete(() => WidgetsBinding.instance
.addPostFrameCallback((_) => widget.scrollController?.jumpToTop()));
});
}
@override
void dispose() {
widget.callback?.call(offset);
_sub.cancel();
_ctr.close();
super.dispose();
}
@@ -69,17 +82,9 @@ class _SelectTopicPanelState extends State<SelectTopicPanel> {
Padding(
padding: const EdgeInsets.only(left: 16, right: 16, bottom: 5),
child: TextField(
focusNode: _controller.focusNode,
controller: _controller.controller,
onChanged: (value) {
EasyThrottle.throttle(
'topicPubSearch',
const Duration(milliseconds: 300),
() => _controller
..enableClear.value = value.isNotEmpty
..onRefresh()
.whenComplete(() => widget.scrollController?.jumpToTop()),
);
},
onChanged: _ctr.add,
decoration: InputDecoration(
border: const OutlineInputBorder(
gapPadding: 0,
@@ -119,8 +124,10 @@ class _SelectTopicPanelState extends State<SelectTopicPanel> {
onTap: () => _controller
..enableClear.value = false
..controller.clear()
..onRefresh().whenComplete(
() => widget.scrollController?.jumpToTop()),
..onRefresh().whenComplete(() => WidgetsBinding
.instance
.addPostFrameCallback((_) =>
widget.scrollController?.jumpToTop())),
),
)
: const SizedBox.shrink(),
@@ -148,6 +155,9 @@ class _SelectTopicPanelState extends State<SelectTopicPanel> {
response?.isNotEmpty == true
? NotificationListener<ScrollNotification>(
onNotification: (notification) {
if (_controller.focusNode.hasFocus) {
_controller.focusNode.unfocus();
}
offset = notification.metrics.pixels;
return false;
},