FondleTalk/lib/tools/find/recommend_page.dart

318 lines
11 KiB
Dart

import 'dart:async';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:card_swiper/card_swiper.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import '../../beans/find_banner_bean.dart';
import '../../beans/recommend_bean.dart';
import '../../custom/custom_swiper_pagination.dart';
import '../chat/chat_page.dart';
import 'find_model.dart';
///推荐
class RecommendPage extends StatefulWidget {
const RecommendPage({super.key});
@override
State<RecommendPage> createState() => _RecommendPageState();
}
class _RecommendPageState extends State<RecommendPage> with AutomaticKeepAliveClientMixin {
late StreamSubscription subscription;
final FindModel _viewmodel = FindModel();
List<FindBannerBean> bannerList = [];
List<RecommendBean> recommendList = []; //推荐
List<RecommendBean> popularList = []; //热门
@override
void initState() {
// TODO: implement initState
super.initState();
subscription = _viewmodel.streamController.stream.listen((newData) {
String code = newData['code'];
if (code.isNotEmpty) {
switch (code) {
case "getCategoryFindList":
List data = newData['data'];
for (var value in data) {
switch (value['type']) {
case "banner": //轮播图
bannerList = (value['data'] as List<dynamic>).map((e) => FindBannerBean.fromJson(e as Map<String, dynamic>)).toList();
break;
case "tuijian": //推荐
recommendList = (value['data'] as List<dynamic>).map((e) => RecommendBean.fromJson(e as Map<String, dynamic>)).toList();
break;
case "xiaoshuo": //小说
popularList = (value['data'] as List<dynamic>).map((e) => RecommendBean.fromJson(e as Map<String, dynamic>)).toList();
break;
}
}
setState(() {});
break;
default:
EasyLoading.showToast(newData['data']);
break;
}
// setState(() {});
EasyLoading.dismiss();
}
});
EasyLoading.show(status: "'loading...'");
_viewmodel.getCategoryFindList();
}
@override
void dispose() {
// TODO: implement dispose
subscription.cancel();
super.dispose();
}
goChatPage(String id) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ChatPage(
characterId: id,
)),
);
}
@override
Widget build(BuildContext context) {
return Stack(
children: [
SizedBox(
width: MediaQuery.of(context).size.width,
height: MediaQuery.of(context).size.height,
child: SingleChildScrollView(
// physics: BouncingScrollPhysics(),
child: Column(
children: [
SizedBox(
height: 270,
child: bannerList.isNotEmpty
? Swiper(
itemBuilder: (BuildContext context, int index) {
return Container(
key: ValueKey<int>(index),
padding: EdgeInsets.only(bottom: 30),
child: GestureDetector(
onTap: () {
goChatPage(bannerList[index].actionId.toString());
},
child: CachedNetworkImage(
fit: BoxFit.fill,
imageUrl: bannerList[index].imageUrl!,
errorWidget: (context, url, error) => const Icon(Icons.error),
),
),
);
},
itemCount: bannerList.length,
pagination: SwiperPagination(
// 此处使用自己编写的样式
builder: CustomSwiperPaginationBuilder(
alignment: Alignment.bottomRight, color: Color(0xFF646464), activeColor: Color(0xFFCFCFCF)),
),
)
: Container(),
),
Container(
alignment: Alignment.centerLeft,
margin: EdgeInsets.only(left: 16),
child: Text(
'热门推荐',
style: TextStyle(color: Colors.white, fontSize: 16),
),
),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Container(
// width: 500,
alignment: Alignment.centerLeft,
margin: EdgeInsets.only(top: 21),
padding: EdgeInsets.only(left: 16),
height: 330,
child: GridView.count(
shrinkWrap: true,
//水平子Widget之间间距
crossAxisSpacing: 12.0,
//垂直子Widget之间间距
mainAxisSpacing: 9.0,
//GridView内边距
padding: EdgeInsets.zero,
//一行的Widget数量
crossAxisCount: 2,
//子Widget宽高比例
childAspectRatio: 1.4,
//子Widget列表
children: _item(recommendList),
physics: NeverScrollableScrollPhysics(),
//类似 cellForRow 函数
scrollDirection: Axis.horizontal)),
),
Container(
alignment: Alignment.centerLeft,
margin: EdgeInsets.only(left: 16, top: 34),
child: Text(
'热门小说角色',
style: TextStyle(color: Colors.white, fontSize: 16),
),
),
Container(
height: 153.0 * (popularList.length),
margin: EdgeInsets.only(left: 16, right: 16, bottom: 60),
child: ListView.builder(
itemCount: popularList.length,
physics: NeverScrollableScrollPhysics(),
itemBuilder: (BuildContext context, int index) {
return _item2(index, popularList[index]);
}),
)
],
),
),
),
],
);
}
_item(List<RecommendBean> list) {
return list.map((res) {
int index = recommendList.indexOf(res);
return GestureDetector(
onTap: () {
goChatPage(res.id.toString());
},
child: Container(
alignment: Alignment.center,
// margin: EdgeInsets.only(right: 9, left: 16),
child: Stack(
children: [
ClipRRect(
borderRadius: BorderRadius.all(Radius.circular(15)),
child: CachedNetworkImage(
width: 113,
height: 159,
fit: BoxFit.cover,
imageUrl: res.imageUrl!,
errorWidget: (context, url, error) => const Icon(Icons.error),
),
),
Positioned(
left: 7,
bottom: 21,
child: Text(
'${res.name}',
style: TextStyle(color: Colors.white, fontSize: 12),
)),
Positioned(
left: 7,
bottom: 9,
child: Container(
width: 105,
child: Text(
'${res.biography}',
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(color: Color(0xFFC2C2C2), fontSize: 9),
),
)),
],
),
),
);
}).toList();
}
_item2(index, RecommendBean data) {
return GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () {
goChatPage(data.id.toString());
},
child: Container(
height: 130,
width: 50,
margin: EdgeInsets.only(bottom: 20),
decoration: BoxDecoration(
color: Color(0xFF202021),
borderRadius: BorderRadius.all(Radius.circular(7)),
border: Border.all(color: Color(0xFF7E7E7E), width: 0.3),
),
child: Stack(
alignment: Alignment.center,
children: [
Positioned(
left: 7,
child: ClipRRect(
borderRadius: BorderRadius.all(Radius.circular(15)),
child: CachedNetworkImage(
width: 83,
height: 115,
fit: BoxFit.cover,
imageUrl: data.imageUrl!,
errorWidget: (context, url, error) => const Icon(Icons.error),
),
),
),
Positioned(
left: 101,
top: 19,
child: Text(
'${data.name}',
style: TextStyle(color: Colors.white, fontSize: 14),
)),
Positioned(
left: 101,
top: 45,
child: SizedBox(
width: 200,
height: 16,
child: ListView.builder(
itemCount: data.label?.length,
scrollDirection: Axis.horizontal,
itemBuilder: (BuildContext context, int index) {
return Container(
alignment: Alignment.center,
padding: EdgeInsets.symmetric(horizontal: 11),
margin: EdgeInsets.only(right: 5),
decoration: BoxDecoration(border: Border.all(color: Color(0xFFFF9000)), borderRadius: BorderRadius.all(Radius.circular(7))),
child: Text(
'${data.label?[index].name}',
style: TextStyle(fontSize: 10, color: Color(0xFFFF9000)),
),
);
}),
)),
Positioned(
left: 102,
top: 70,
child: Container(
width: 200,
child: Text(
maxLines: 3,
'${data.biography}',
overflow: TextOverflow.ellipsis,
style: TextStyle(color: Colors.white, fontSize: 10),
),
))
],
),
),
);
}
@override
// TODO: implement wantKeepAlive
bool get wantKeepAlive => true;
}