chatapp3-flutter/lib/ui_kit/widgets/room/room_banner_view.dart
2026-04-09 21:32:23 +08:00

91 lines
3.2 KiB
Dart

import 'package:carousel_slider/carousel_slider.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:yumi/shared/tools/sc_banner_utils.dart';
import 'package:provider/provider.dart';
import 'package:yumi/ui_kit/components/sc_compontent.dart';
import 'package:yumi/services/general/sc_app_general_manager.dart';
class RoomBannerView extends StatefulWidget {
@override
_RoomBannerViewState createState() => _RoomBannerViewState();
}
class _RoomBannerViewState extends State<RoomBannerView> {
int _currentIndex = 0;
@override
Widget build(BuildContext context) {
return Consumer<SCAppGeneralManager>(
builder: (context, ref, child) {
return _banner(ref);
},
);
}
_banner(SCAppGeneralManager ref) {
return ref.roomBanners.isEmpty
? Container()
: SizedBox(
width: 46.w,
child: Column(
children: [
CarouselSlider(
options: CarouselOptions(
height: 46.w,
autoPlay: true,
// 启用自动播放
enlargeCenterPage: false,
// 居中放大当前页面
aspectRatio: 1 / 1,
// 宽高比
enableInfiniteScroll: true,
// 启用无限循环
autoPlayAnimationDuration: Duration(milliseconds: 800),
// 自动播放动画时长
viewportFraction: 1,
// 视口分数
onPageChanged: (index, reason) {
_currentIndex = index;
setState(() {});
},
),
items:
ref.roomBanners.map((item) {
return GestureDetector(
child: netImage(url: item.smallCover ?? ""),
onTap: () {
print('ads:${item.toJson()}');
SCBannerUtils.openBanner(item, context);
},
);
}).toList(),
),
SingleChildScrollView(
scrollDirection:Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children:
ref.roomBanners.asMap().entries.map((entry) {
return Container(
width: 4.0,
height: 4.0,
margin: EdgeInsetsDirectional.fromSTEB(2, 3, 2, 0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color:
_currentIndex == entry.key
? Colors.blue
: Colors.white,
),
);
}).toList(),
),
),
],
),
);
}
}