mirror of
https://github.com/HChaZZY/PiliPlus.git
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opt pub panel
Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
200
lib/pages/dynamics_select_topic/view.dart
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200
lib/pages/dynamics_select_topic/view.dart
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import 'package:PiliPlus/common/widgets/custom_icon.dart';
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import 'package:PiliPlus/common/widgets/loading_widget/loading_widget.dart';
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import 'package:PiliPlus/http/loading_state.dart';
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import 'package:PiliPlus/models/topic_pub_search/topic_item.dart';
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import 'package:PiliPlus/pages/dynamics_select_topic/controller.dart';
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import 'package:PiliPlus/utils/extension.dart';
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import 'package:PiliPlus/utils/utils.dart';
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import 'package:easy_debounce/easy_throttle.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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class SelectTopicPanel extends StatefulWidget {
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const SelectTopicPanel({
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super.key,
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this.scrollController,
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});
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final ScrollController? scrollController;
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@override
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State<SelectTopicPanel> createState() => _SelectTopicPanelState();
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}
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class _SelectTopicPanelState extends State<SelectTopicPanel> {
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final _controller = Get.put(SelectTopicController());
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@override
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void initState() {
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super.initState();
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if (_controller.loadingState.value is Error) {
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_controller.onReload();
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}
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Column(
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children: [
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InkWell(
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onTap: Get.back,
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(18),
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topRight: Radius.circular(18),
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),
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child: Container(
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height: 35,
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padding: const EdgeInsets.only(bottom: 2),
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child: Center(
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child: Container(
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width: 32,
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height: 3,
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decoration: BoxDecoration(
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color: theme.colorScheme.outline,
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borderRadius: const BorderRadius.all(Radius.circular(3)),
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),
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),
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),
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),
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),
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Padding(
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padding: const EdgeInsets.only(left: 16, right: 16, bottom: 5),
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child: TextField(
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controller: _controller.controller,
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onChanged: (value) {
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EasyThrottle.throttle(
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'topicPubSearch',
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const Duration(milliseconds: 300),
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() => _controller
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..enableClear.value = value.isNotEmpty
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..onRefresh()
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.whenComplete(() => widget.scrollController?.jumpToTop()),
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);
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},
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decoration: InputDecoration(
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border: const OutlineInputBorder(
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gapPadding: 0,
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borderSide: BorderSide.none,
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borderRadius: BorderRadius.all(
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Radius.circular(25),
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),
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),
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isDense: true,
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filled: true,
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fillColor: theme.colorScheme.onInverseSurface,
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hintText: '搜索话题',
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hintStyle: const TextStyle(fontSize: 14),
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prefixIcon: const Padding(
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padding: EdgeInsets.only(left: 12, right: 4),
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child: Icon(Icons.search, size: 20),
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),
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prefixIconConstraints:
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const BoxConstraints(minHeight: 0, minWidth: 0),
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contentPadding:
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const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
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suffixIcon: Obx(
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() => _controller.enableClear.value
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? Padding(
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padding: const EdgeInsets.only(right: 12),
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child: GestureDetector(
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child: Container(
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padding: const EdgeInsetsDirectional.all(2),
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: theme.colorScheme.secondaryContainer,
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),
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child: Icon(
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Icons.clear,
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size: 16,
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color: theme.colorScheme.onSecondaryContainer,
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),
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),
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onTap: () => _controller
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..enableClear.value = false
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..controller.clear()
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..onRefresh().whenComplete(
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() => widget.scrollController?.jumpToTop()),
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),
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)
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: const SizedBox.shrink(),
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),
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suffixIconConstraints:
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const BoxConstraints(minHeight: 0, minWidth: 0),
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),
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),
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),
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Expanded(
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child: Material(
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color: Colors.transparent,
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child: Obx(() => _buildBody(theme, _controller.loadingState.value)),
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),
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),
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],
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);
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}
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Widget _buildBody(
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ThemeData theme, LoadingState<List<TopicPubSearchItem>?> loadingState) {
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return switch (loadingState) {
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Loading() => loadingWidget,
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Success<List<TopicPubSearchItem>?>(:var response) =>
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response?.isNotEmpty == true
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? ListView.builder(
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padding: EdgeInsets.only(
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bottom: MediaQuery.paddingOf(context).bottom +
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MediaQuery.viewInsetsOf(context).bottom +
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80,
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),
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controller: widget.scrollController,
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itemBuilder: (context, index) {
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if (index == response.length - 1) {
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_controller.onLoadMore();
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}
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final item = response[index];
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return ListTile(
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dense: true,
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onTap: () => Get.back(result: item),
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title: Text.rich(
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TextSpan(
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children: [
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const WidgetSpan(
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alignment: PlaceholderAlignment.middle,
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child: Padding(
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padding: EdgeInsets.only(right: 5),
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child: Icon(
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CustomIcon.topic_tag,
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size: 18,
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),
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),
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),
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TextSpan(
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text: item.name,
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style: const TextStyle(fontSize: 14),
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),
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],
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),
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),
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subtitle: Padding(
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padding: const EdgeInsets.only(left: 23),
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child: Text(
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'${Utils.numFormat(item.view)}浏览 · ${Utils.numFormat(item.discuss)}讨论',
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style: TextStyle(color: theme.colorScheme.outline),
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),
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),
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);
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},
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itemCount: response!.length,
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)
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: scrollErrorWidget(
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controller: widget.scrollController,
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onReload: _controller.onReload,
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),
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Error(:var errMsg) => scrollErrorWidget(
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errMsg: errMsg,
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controller: widget.scrollController,
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onReload: _controller.onReload,
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),
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};
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}
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}
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