303 lines
12 KiB
Dart
303 lines
12 KiB
Dart
import 'dart:async';
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import 'package:custom_sliding_segmented_control/custom_sliding_segmented_control.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:flutter/rendering.dart';
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import 'package:get/get.dart';
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import 'package:hive/hive.dart';
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import 'package:pilipala/common/skeleton/dynamic_card.dart';
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import 'package:pilipala/common/widgets/http_error.dart';
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import 'package:pilipala/common/widgets/no_data.dart';
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import 'package:pilipala/models/dynamics/result.dart';
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import 'package:pilipala/pages/main/index.dart';
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import 'package:pilipala/utils/feed_back.dart';
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import 'package:pilipala/utils/storage.dart';
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import '../mine/controller.dart';
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import 'controller.dart';
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import 'widgets/dynamic_panel.dart';
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import 'widgets/up_panel.dart';
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class DynamicsPage extends StatefulWidget {
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const DynamicsPage({super.key});
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@override
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State<DynamicsPage> createState() => _DynamicsPageState();
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}
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class _DynamicsPageState extends State<DynamicsPage>
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with AutomaticKeepAliveClientMixin {
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final DynamicsController _dynamicsController = Get.put(DynamicsController());
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final MineController mineController = Get.put(MineController());
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late Future _futureBuilderFuture;
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late Future _futureBuilderFutureUp;
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Box userInfoCache = GStrorage.userInfo;
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late ScrollController scrollController;
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@override
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bool get wantKeepAlive => true;
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@override
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void initState() {
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super.initState();
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_futureBuilderFuture = _dynamicsController.queryFollowDynamic();
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_futureBuilderFutureUp = _dynamicsController.queryFollowUp();
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scrollController = _dynamicsController.scrollController;
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StreamController<bool> mainStream =
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Get.find<MainController>().bottomBarStream;
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scrollController.addListener(
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() async {
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if (scrollController.position.pixels >=
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scrollController.position.maxScrollExtent - 200) {
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EasyThrottle.throttle(
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'queryFollowDynamic', const Duration(seconds: 1), () {
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_dynamicsController.queryFollowDynamic(type: 'onLoad');
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});
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}
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final ScrollDirection direction =
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scrollController.position.userScrollDirection;
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if (direction == ScrollDirection.forward) {
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mainStream.add(true);
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} else if (direction == ScrollDirection.reverse) {
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mainStream.add(false);
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}
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},
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);
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_dynamicsController.userLogin.listen((status) {
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if (mounted) {
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setState(() {
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_futureBuilderFuture = _dynamicsController.queryFollowDynamic();
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_futureBuilderFutureUp = _dynamicsController.queryFollowUp();
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});
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}
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});
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}
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@override
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void dispose() {
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scrollController.removeListener(() {});
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return Scaffold(
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appBar: AppBar(
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elevation: 0,
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scrolledUnderElevation: 0,
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titleSpacing: 0,
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title: SizedBox(
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height: 34,
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child: Stack(
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Obx(() {
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if (_dynamicsController.mid.value != -1 &&
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_dynamicsController.upInfo.value.uname != null) {
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return SizedBox(
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height: 36,
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 300),
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transitionBuilder:
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(Widget child, Animation<double> animation) {
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return ScaleTransition(
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scale: animation, child: child);
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},
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child: Text(
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'${_dynamicsController.upInfo.value.uname!}的动态',
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key: ValueKey<String>(
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_dynamicsController.upInfo.value.uname!),
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style: TextStyle(
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fontSize: Theme.of(context)
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.textTheme
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.labelLarge!
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.fontSize,
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)),
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),
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);
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} else {
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return const SizedBox();
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}
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}),
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Obx(
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() => _dynamicsController.userLogin.value
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? Visibility(
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visible: _dynamicsController.mid.value == -1,
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child: Theme(
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data: ThemeData(
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splashColor:
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Colors.transparent, // 点击时的水波纹颜色设置为透明
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highlightColor:
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Colors.transparent, // 点击时的背景高亮颜色设置为透明
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),
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child: CustomSlidingSegmentedControl<int>(
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initialValue:
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_dynamicsController.initialValue.value,
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children: {
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0: Text(
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'全部',
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style: TextStyle(
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fontSize: Theme.of(context)
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.textTheme
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.labelMedium!
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.fontSize),
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),
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1: Text('投稿',
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style: TextStyle(
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fontSize: Theme.of(context)
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.textTheme
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.labelMedium!
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.fontSize)),
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2: Text('番剧',
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style: TextStyle(
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fontSize: Theme.of(context)
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.textTheme
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.labelMedium!
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.fontSize)),
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3: Text('专栏',
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style: TextStyle(
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fontSize: Theme.of(context)
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.textTheme
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.labelMedium!
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.fontSize)),
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},
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padding: 13.0,
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.surfaceVariant
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.withOpacity(0.7),
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borderRadius: BorderRadius.circular(20),
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),
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thumbDecoration: BoxDecoration(
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color:
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Theme.of(context).colorScheme.background,
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borderRadius: BorderRadius.circular(20),
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),
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeInOut,
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onValueChanged: (v) {
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feedBack();
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_dynamicsController.onSelectType(v);
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},
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),
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),
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)
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: Text('动态',
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style: Theme.of(context).textTheme.titleMedium),
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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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body: RefreshIndicator(
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onRefresh: () => _dynamicsController.onRefresh(),
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child: CustomScrollView(
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controller: _dynamicsController.scrollController,
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slivers: [
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FutureBuilder(
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future: _futureBuilderFutureUp,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.done) {
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if (snapshot.data == null) {
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return const SliverToBoxAdapter(child: SizedBox());
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}
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Map data = snapshot.data;
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if (data['status']) {
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return Obx(() => UpPanel(_dynamicsController.upData.value));
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} else {
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return const SliverToBoxAdapter(
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child: SizedBox(height: 80),
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);
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}
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} else {
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return const SliverToBoxAdapter(
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child: SizedBox(
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height: 90,
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child: UpPanelSkeleton(),
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));
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}
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},
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),
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FutureBuilder(
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future: _futureBuilderFuture,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.done) {
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if (snapshot.data == null) {
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return const SliverToBoxAdapter(child: SizedBox());
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}
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Map data = snapshot.data;
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if (data['status']) {
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List<DynamicItemModel> list =
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_dynamicsController.dynamicsList;
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return Obx(
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() {
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if (list.isEmpty) {
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if (_dynamicsController.isLoadingDynamic.value) {
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return skeleton();
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} else {
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return const NoData();
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}
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} else {
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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return DynamicPanel(item: list[index]);
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},
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childCount: list.length,
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),
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);
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}
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},
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);
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} else if (data['msg'] == "账号未登录") {
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return HttpError(
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errMsg: data['msg'],
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btnText: "去登录",
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fn: () {
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mineController.onLogin();
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},
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);
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} else {
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return HttpError(
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errMsg: data['msg'],
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fn: () {
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setState(() {
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_futureBuilderFuture =
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_dynamicsController.queryFollowDynamic();
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_futureBuilderFutureUp =
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_dynamicsController.queryFollowUp();
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});
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},
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);
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}
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} else {
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// 骨架屏
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return skeleton();
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}
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},
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),
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const SliverToBoxAdapter(child: SizedBox(height: 40))
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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 skeleton() {
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return SliverList(
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delegate: SliverChildBuilderDelegate((context, index) {
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return const DynamicCardSkeleton();
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}, childCount: 5),
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);
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}
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}
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