mirror of
https://github.com/bggRGjQaUbCoE/PiliPlus.git
synced 2026-04-23 04:00:28 +08:00
feat: live area page
Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
372
lib/pages/live_area/view.dart
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372
lib/pages/live_area/view.dart
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@@ -0,0 +1,372 @@
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import 'package:PiliPlus/common/widgets/button/icon_button.dart';
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import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
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import 'package:PiliPlus/common/widgets/keep_alive_wrapper.dart';
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import 'package:PiliPlus/common/widgets/loading_widget/loading_widget.dart';
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import 'package:PiliPlus/common/widgets/scroll_physics.dart';
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import 'package:PiliPlus/http/loading_state.dart';
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import 'package:PiliPlus/models/live/live_area_list/area_item.dart';
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import 'package:PiliPlus/models/live/live_area_list/area_list.dart';
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import 'package:PiliPlus/pages/live_area/controller.dart';
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import 'package:PiliPlus/pages/live_area_detail/view.dart';
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import 'package:PiliPlus/pages/search/widgets/search_text.dart';
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import 'package:PiliPlus/utils/extension.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_sortable_wrap/sortable_wrap.dart';
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import 'package:get/get.dart';
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import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
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class LiveAreaPage extends StatefulWidget {
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const LiveAreaPage({super.key});
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@override
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State<LiveAreaPage> createState() => _LiveAreaPageState();
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}
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class _LiveAreaPageState extends State<LiveAreaPage> {
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final _controller = Get.put(LiveAreaController());
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@override
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Widget build(BuildContext context) {
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final ThemeData theme = Theme.of(context);
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return Scaffold(
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appBar: AppBar(
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title: const Text('全部标签'),
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actions: _controller.isLogin
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? [
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TextButton(
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onPressed: _controller.onEdit,
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style: TextButton.styleFrom(
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visualDensity: VisualDensity.compact,
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),
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child: Obx(
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() => Text(_controller.isEditing.value ? '完成' : '编辑')),
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),
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const SizedBox(width: 16),
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]
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: null,
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),
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body: SafeArea(
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top: false,
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bottom: false,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (_controller.isLogin)
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Obx(() => _buildFavWidget(theme, _controller.favState.value)),
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Expanded(
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child:
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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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}
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Widget _buildBody(
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ThemeData theme, LoadingState<List<AreaList>?> loadingState) {
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return switch (loadingState) {
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Loading() => const SizedBox.shrink(),
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Success() => loadingState.response?.isNotEmpty == true
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? DefaultTabController(
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length: loadingState.response!.length,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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TabBar(
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isScrollable: true,
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tabAlignment: TabAlignment.start,
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tabs: loadingState.response!
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.map((e) => Tab(text: e.name))
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.toList(),
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),
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Expanded(
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child: tabBarView(
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children: loadingState.response!
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.map(
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(e) => KeepAliveWrapper(
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builder: (context) {
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if (e.areaList.isNullOrEmpty) {
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return const SizedBox.shrink();
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}
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return GridView.builder(
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padding: EdgeInsets.only(
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top: 12,
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bottom:
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MediaQuery.paddingOf(context).bottom +
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80,
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),
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gridDelegate:
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const SliverGridDelegateWithMaxCrossAxisExtent(
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maxCrossAxisExtent: 100,
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mainAxisSpacing: 10,
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crossAxisSpacing: 10,
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mainAxisExtent: 80,
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),
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itemCount: e.areaList!.length,
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itemBuilder: (context, index) {
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final item = e.areaList![index];
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return _tagItem(
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theme: theme,
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item: item,
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onPressed: () {
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// success
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if (item.isFav == true) {
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_controller.favState
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..value.data.remove(item)
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..refresh();
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item.isFav = false;
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(context as Element)
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.markNeedsBuild();
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} else {
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// check
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if (_controller.favState.value
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is Success) {
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_controller.favState
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..value.data.add(item)
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..refresh();
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item.isFav = true;
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(context as Element)
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.markNeedsBuild();
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}
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}
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},
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);
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},
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);
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},
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),
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)
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.toList()),
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)
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],
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),
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)
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: scrollErrorWidget(onReload: _controller.onReload),
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Error() => scrollErrorWidget(
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errMsg: loadingState.errMsg,
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onReload: _controller.onReload,
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),
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};
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}
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Widget _buildFavWidget(
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ThemeData theme, LoadingState<List<AreaItem>?> loadingState) {
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if (loadingState is Success) {
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final List<AreaItem>? list = loadingState.data;
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text.rich(
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TextSpan(
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children: [
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const TextSpan(text: '我的常用标签 '),
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TextSpan(
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text: '点击进入标签',
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style: TextStyle(
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fontSize: 13,
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color: theme.colorScheme.outline,
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),
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),
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],
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),
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),
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const SizedBox(height: 8),
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if (list?.isNotEmpty == true) ...[
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SortableWrap(
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onSortStart: (index) {
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_controller.isEditing.value = true;
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},
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onSorted: (int oldIndex, int newIndex) {
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list.insert(newIndex, list.removeAt(oldIndex));
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},
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spacing: 12,
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runSpacing: 8,
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children: list!
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.map(
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(item) => _favTagItem(
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theme: theme,
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item: item,
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onPressed: () {
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list.remove(item);
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_controller.favState.refresh();
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// update isFav
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if (_controller.loadingState.value is Success) {
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List<AreaList>? areaList =
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_controller.loadingState.value.data;
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if (areaList?.isNotEmpty == true) {
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for (var i in areaList!) {
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if (i.areaList?.isNotEmpty == true) {
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for (var j in i.areaList!) {
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if (j == item) {
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j.isFav = false;
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_controller.loadingState.refresh();
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break;
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}
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}
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}
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}
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}
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}
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},
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),
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)
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.toList(),
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),
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const SizedBox(height: 4),
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],
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],
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),
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);
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}
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return const SizedBox.shrink();
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}
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Widget _tagItem({
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required ThemeData theme,
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required AreaItem item,
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required VoidCallback onPressed,
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}) {
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return GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () {
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if (_controller.isEditing.value) {
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onPressed();
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return;
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}
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Get.to(
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LiveAreaDetailPage(
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areaId: item.id,
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parentAreaId: item.parentId,
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parentName: item.parentName ?? '',
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),
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);
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},
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child: Stack(
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alignment: Alignment.center,
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clipBehavior: Clip.none,
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children: [
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Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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NetworkImgLayer(
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width: 45,
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height: 45,
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src: item.pic,
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type: 'emote',
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),
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const SizedBox(height: 4),
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Text(
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item.name!,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(fontSize: 12),
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),
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],
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),
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Positioned(
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top: 0,
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right: 16,
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child: Obx(() {
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if (_controller.isEditing.value &&
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_controller.favState.value is Success) {
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// init isFav
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item.isFav ??= _controller.favState.value.data.contains(item);
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return Builder(
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builder: (context) {
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return iconButton(
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size: 17,
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iconSize: 13,
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context: context,
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icon: item.isFav == true ? MdiIcons.check : MdiIcons.plus,
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bgColor: item.isFav == true
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? theme.colorScheme.onInverseSurface
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: null,
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iconColor:
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item.isFav == true ? theme.colorScheme.outline : null,
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onPressed: onPressed,
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);
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},
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);
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}
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return const SizedBox.shrink();
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}),
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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 _favTagItem({
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required ThemeData theme,
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required AreaItem item,
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required VoidCallback onPressed,
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}) {
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return Stack(
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clipBehavior: Clip.none,
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children: [
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DecoratedBox(
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decoration: BoxDecoration(
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border: Border.all(
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color: theme.colorScheme.outline,
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),
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borderRadius: const BorderRadius.all(Radius.circular(4)),
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color: theme.colorScheme.surface,
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),
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child: SearchText(
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text: item.name!,
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fontSize: 14,
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bgColor: Colors.transparent,
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 4,
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),
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onTap: (value) {
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if (_controller.isEditing.value) {
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onPressed();
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return;
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}
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Get.to(
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LiveAreaDetailPage(
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areaId: item.id,
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parentAreaId: item.parentId,
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parentName: item.parentName ?? '',
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),
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);
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},
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),
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),
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Positioned(
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right: -4,
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top: -4,
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child: Obx(() {
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if (_controller.isEditing.value) {
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final isDark = theme.brightness == Brightness.dark;
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return iconButton(
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size: 16,
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iconSize: 12,
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context: context,
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icon: Icons.horizontal_rule,
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bgColor: isDark
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? theme.colorScheme.error
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: theme.colorScheme.errorContainer,
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iconColor: isDark
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? theme.colorScheme.onError
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: theme.colorScheme.onErrorContainer,
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onPressed: onPressed,
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);
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}
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return const SizedBox.shrink();
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}),
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)
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],
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);
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}
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}
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