Files
pilipala/lib/pages/fan/view.dart
2023-07-27 23:35:20 +08:00

89 lines
2.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:pilipala/common/widgets/http_error.dart';
import 'package:pilipala/models/fans/result.dart';
import 'controller.dart';
import 'widgets/fan_item.dart';
class FansPage extends StatefulWidget {
const FansPage({super.key});
@override
State<FansPage> createState() => _FansPageState();
}
class _FansPageState extends State<FansPage> {
final FansController _fansController = Get.put(FansController());
final ScrollController scrollController = ScrollController();
Future? _futureBuilderFuture;
bool _isLoadingMore = false;
@override
void initState() {
super.initState();
_futureBuilderFuture = _fansController.queryFans('init');
scrollController.addListener(
() async {
if (scrollController.position.pixels >=
scrollController.position.maxScrollExtent - 200) {
if (!_isLoadingMore) {
_isLoadingMore = true;
await _fansController.queryFans('onLoad');
_isLoadingMore = false;
}
}
},
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
elevation: 0,
scrolledUnderElevation: 0,
centerTitle: false,
titleSpacing: 0,
title: Text(
'${_fansController.name}的粉丝',
style: Theme.of(context).textTheme.titleMedium,
),
),
body: RefreshIndicator(
onRefresh: () async => await _fansController.queryFans('init'),
child: FutureBuilder(
future: _futureBuilderFuture,
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
var data = snapshot.data;
if (data['status']) {
List<FansItemModel> list = _fansController.fansList;
return Obx(
() => list.length == 1
? const SizedBox()
: ListView.builder(
controller: scrollController,
itemCount: list.length,
itemBuilder: (BuildContext context, int index) {
return fanItem(item: list[index]);
},
),
);
} else {
return HttpError(
errMsg: data['msg'],
fn: () => _fansController.queryFans('init'),
);
}
} else {
// 骨架屏
return const SizedBox();
}
},
),
),
);
}
}