flutter_app_fuyou/lib/code/version2/view/YSMineLiveDataView.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutterappfuyou/code/base/YSNetWorking.dart';
import '../../base/YSTools.dart';
import '../../live/YSLiveAnchor.dart';

class YSMineLiveDataView extends StatefulWidget {
  final f;
  const YSMineLiveDataView({Key key, this.f}) : super(key: key);

  @override
  _YSMineLiveDataViewState createState() => _YSMineLiveDataViewState();
}

GlobalKey<_YSMineLiveDataViewState> liveDataKey = GlobalKey();
class _YSMineLiveDataViewState extends State<YSMineLiveDataView> {
  List _dataArray = [];
  refresh(){
    refreshKey.currentState.refresh();
  }
  @override
  Widget build(BuildContext context) {
    return YSRefreshLoad(
      key: refreshKey,
      postData: (value) {
        _dataArray = value;
        setState(() {});
      },
      url: 'train/live2/list',
      request: {'user_id':User().userId},
      dataWidget: SingleChildScrollView(
        child: GridView.builder(gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
            childAspectRatio: 170/230,
            crossAxisCount: 2,
            crossAxisSpacing: 10,
            mainAxisSpacing: 10
        ), itemBuilder: (context,index){
          Map item = _dataArray[index];
          return GestureDetector(
            onTap: (){
              Navigator.of(context).push(
                  CupertinoPageRoute(builder: (context){
                    return YSLiveAnchor(liveId: item['id'],isSelect: false,);
                  })
              ).then((value) {
                if(value!=null){
                  refreshKey.currentState.refresh();
                }
              });
            },
            behavior: HitTestBehavior.opaque,
            child: ClipRRect(
              borderRadius: BorderRadius.all(Radius.circular(5)),
              child: Container(
                color: Colors.white,
                child: LayoutBuilder(
                  builder: (context,conSize){
                    return Stack(
                      children: [
                        Container(
                          child: Column(
                            children: [
                              Image.network(item['cover'],width: conSize.maxWidth,height: conSize.maxHeight*0.6,fit: BoxFit.cover,),
                              Container(
                                height: conSize.maxHeight*0.15,
                                width: conSize.maxWidth,
                                padding: EdgeInsets.only(left: 8,right: 8,top: 5,bottom: 5),
                                child: Text('${item['title']}',style: TextStyle(fontSize: 12,color: Color(0xFF333333)),maxLines: 2,overflow: TextOverflow.ellipsis,),
                              ),
                              Container(
                                height: conSize.maxHeight*0.1,
                                padding: EdgeInsets.only(left: 8,right: 8),
                                alignment: Alignment.centerLeft,
                                child: RichText(
                                  text: TextSpan(
                                    style: TextStyle(fontSize: 9,color: Color(0xFFE26085)),
                                    children: [
                                      WidgetSpan(
                                          child: Image.asset('lib/images/直播时间.png',height: 15,width: 15,)
                                      ),
                                      TextSpan(
                                        text: '   ${item['expect_start']}'
                                      )
                                    ]
                                  ),
                                ),
                              ),
                              Container(
                                margin: EdgeInsets.only(left: 8,right: 8),
                                height: conSize.maxHeight*0.15,
                                decoration: BoxDecoration(
                                  border: Border(top: BorderSide(color: Color(0xFFE8E8E8),width: 0.5))
                                ),
                                child: Row(
                                  children: [
                                    Container(
                                      width: conSize.maxWidth-56,
                                      child: RichText(
                                        text: TextSpan(
                                            style: TextStyle(fontSize: 10,color: Color(0xFF333333)),
                                            children: [
                                              TextSpan(
                                                text: '状态：'
                                              ),
                                              TextSpan(
                                                text: '${item['status_string']}',
                                                style: TextStyle(color: Color(item['status']=='created'?0xFF01B10D:0xFF333333)),
                                              )
                                            ]
                                        ),
                                      ),
                                    ),
                                    if(item['status']=='created')GestureDetector(
                                      onTap: (){
                                        ysShowBottomAlertView(context, YSTipsAlertView(
                                          tipsStr: '是否删除此直播?',
                                          valueSetter: (value) async{
                                            Map dict = await ysRequestHttp(context, requestType.delete, 'train/live2/delete', {'live_id':item['id']});
                                            if(dict!=null){
                                              refreshKey.currentState.refresh();
                                            }
                                          },
                                        ));
                                      },
                                      behavior: HitTestBehavior.opaque,
                                      child: Container(
                                        width: 40,
                                        height: 15,
                                        decoration: BoxDecoration(
                                          border: Border.all(color: Color(0xFFB4B4B4),width: 0.5),
                                          borderRadius: BorderRadius.all(Radius.circular(3))
                                        ),
                                        alignment: Alignment.center,
                                        child: Text('删除',style: TextStyle(fontSize: 8,color: Color(0xFFA0A0A0)),),
                                      ),
                                    )
                                  ],
                                ),
                              )
                            ],
                          ),
                        )
                      ],
                    );
                  },
                ),
              ),
            ),
          );
        },itemCount: _dataArray.length,padding: EdgeInsets.only(top: 10,bottom: 10,left: 5,right: 5),shrinkWrap: true,physics: NeverScrollableScrollPhysics(),),
      ),
    );
  }
}