89 lines
2.6 KiB
Dart
89 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:pilipala/common/widgets/http_error.dart';
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import 'package:pilipala/models/fans/result.dart';
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import 'controller.dart';
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import 'widgets/fan_item.dart';
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class FansPage extends StatefulWidget {
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const FansPage({super.key});
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@override
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State<FansPage> createState() => _FansPageState();
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}
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class _FansPageState extends State<FansPage> {
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final FansController _fansController = Get.put(FansController());
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final ScrollController scrollController = ScrollController();
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Future? _futureBuilderFuture;
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bool _isLoadingMore = false;
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@override
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void initState() {
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super.initState();
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_futureBuilderFuture = _fansController.queryFans('init');
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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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if (!_isLoadingMore) {
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_isLoadingMore = true;
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await _fansController.queryFans('onLoad');
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_isLoadingMore = false;
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}
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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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Widget build(BuildContext 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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centerTitle: false,
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titleSpacing: 0,
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title: Text(
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'${_fansController.name}的粉丝',
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style: Theme.of(context).textTheme.titleMedium,
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),
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),
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body: RefreshIndicator(
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onRefresh: () async => await _fansController.queryFans('init'),
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child: 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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var data = snapshot.data;
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if (data['status']) {
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List<FansItemModel> list = _fansController.fansList;
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return Obx(
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() => list.length == 1
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? const SizedBox()
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: ListView.builder(
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controller: scrollController,
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itemCount: list.length,
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itemBuilder: (BuildContext context, int index) {
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return fanItem(item: list[index]);
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},
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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: () => _fansController.queryFans('init'),
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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 const SizedBox();
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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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