huixiang_app/lib/community/headlines/headlines_collection.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_baidu_mapapi_base/flutter_baidu_mapapi_base.dart';
import 'package:huixiang/retrofit/data/article.dart';
import 'package:huixiang/retrofit/data/collect_class_list.dart';
import 'package:huixiang/retrofit/data/course_list.dart';
import 'package:huixiang/retrofit/data/headlines_list.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/utils/font_weight.dart';
import 'package:huixiang/view_widget/custom_image.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

class HeadlinesCollection extends StatefulWidget {
  final List<HeadlinesList> headlines;
  final List<Article> articles;

  HeadlinesCollection(this.headlines,this.articles);

  @override
  State<StatefulWidget> createState() {
    return _HeadlinesCollection();
  }
}

class _HeadlinesCollection extends State<HeadlinesCollection> {
  ApiService apiService;
  BMFCoordinate latLng;

  final TextEditingController editingController = TextEditingController();

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 100,
      margin: EdgeInsets.only(top:10),
      child: ListView.builder(
        scrollDirection: Axis.horizontal,
        physics: BouncingScrollPhysics(),
        padding: EdgeInsets.symmetric(horizontal: 10),
        itemCount:widget.headlines == null ? 0 : widget.headlines.length,
        itemBuilder: (context, position) {
          return GestureDetector(
            onTap: () {
              Navigator.of(context).pushNamed(
                  '/router/headlines_column_details',
                  arguments: {"id":widget.headlines[position].id,
                    "articles":widget.articles});
            },
            child: headlinesCollectionItem(widget.headlines[position]),
          );
        },
      ),
    );
  }

  Widget headlinesCollectionItem(HeadlinesList headlines) {
    return Container(
      width: 225.w,
      height:110.h,
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(4),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withAlpha(10),
            offset: Offset(0, 3),
            blurRadius: 14,
            spreadRadius: 0,
          )
        ],
        color: Colors.black,
      ),
      margin: EdgeInsets.symmetric(
        horizontal:6,
      ),
      child: Stack(
        children: [
          ClipRRect(
            child: Opacity(
              opacity: 0.8,
              child: MImage(
                headlines?.coverImg ?? "",
                width: 225.w,
                height: 110.h,
                fit: BoxFit.fill,
                errorSrc: "assets/image/default_1.png",
                fadeSrc: "assets/image/default_1.png",
              ),
            ),
            borderRadius: BorderRadius.vertical(
              top: Radius.circular(4),
            ),
          ),
          Container(
            padding: EdgeInsets.all(12),
            child: Column(children: [
              Expanded(child:  Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisAlignment: MainAxisAlignment.spaceAround,
                children: [
                  Container(
                    margin: EdgeInsets.only(right:4),
                    padding:EdgeInsets.only(left:2,right:2),
                    height: 16.h,
                    alignment: Alignment.center,
                    decoration: BoxDecoration(
                      borderRadius:
                      BorderRadius.circular(2),
                      color: Color(0xFF32A060),
                    ),
                    child: Text(
                      "专栏",
                      style: TextStyle(
                        fontSize: 12.sp,
                        fontWeight: MyFontWeight.medium,
                        color: Colors.white,
                      ),
                    ),
                  ),
                  Expanded(child:Text(
                    headlines?.name ?? "",
                    overflow: TextOverflow.ellipsis,
                    maxLines: 2,
                    style: TextStyle(
                      fontSize: 15.sp,
                      fontWeight: MyFontWeight.semi_bold,
                      color: Colors.white,
                    ),
                  ),),
                ],)),
              Row(
                children: [
                  Expanded(child:Text(
                    "更新3篇",
                    style: TextStyle(
                      fontSize: 12.sp,
                      fontWeight: MyFontWeight.medium,
                      color: Colors.white,
                    ),
                  )),
                  Text(
                    "查看专栏",
                    style: TextStyle(
                      fontSize: 12.sp,
                      fontWeight: MyFontWeight.regular,
                      color: Colors.white,
                    ),
                  ),
                  SizedBox(width: 2),
                  Image.asset(
                    "assets/image/t_right.png",
                    width: 14,
                    height: 14,
                  ),
                ],),
            ],),
          ),
        ],
      ),
    );
  }
}