test001/lib/video/YSVideoList.dart

import 'package:file_picker/file_picker.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_slidable/flutter_slidable.dart';
import 'package:flutter_vr/tools/YSSqlite.dart';
import 'package:flutter_vr/tools/YSTools.dart';
import 'package:flutter_vr/video/YSVideoDetail.dart';
import 'package:flutter_vr/video/view/YSAlertView.dart';
import 'package:flutter_vr/video/view/YSVideoImage.dart';

import 'YSVideoVRDetail.dart';

class YSVideoList extends StatefulWidget {
  const YSVideoList({Key? key}) : super(key: key);

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

class YSVideoListState extends State<YSVideoList> {
  List _dataArray = [];
  final YSVideoTable _ysVideoTable = YSVideoTable().init();
  bool _isVR = false;
  @override
  void initState() {
    Future.delayed(const Duration(seconds: 0)).then((value) {
      _getData();
    });
    super.initState();
  }
  _getData() async{
    _dataArray = await _ysVideoTable.rawQuery();
    LogUtil.d(_dataArray);
    setState(() {});
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: CupertinoNavigationBar(
        backgroundColor: appColor,
        middle: const Text('添加文件',style: TextStyle(fontSize: 20,color: Colors.white),),
        trailing: GestureDetector(
          onTap: (){
            _isVR = !_isVR;
            setState(() {});
          },
          child: Text(_isVR?'VR':'普通',style: const TextStyle(fontSize: 15,color: Colors.white),)
        ),
      ),
      body: ListView.separated(
        itemBuilder: (context,index){
          Map item = _dataArray[index];
          return Slidable(
            key: const ValueKey(0),
            endActionPane: ActionPane(
              extentRatio: 0.3,
              motion: GestureDetector(
                onTap: (){
                  ysShowCenterAlertView(context, YSTipsAlertView(valueSetter: (value) async{
                    if(value){
                      _ysVideoTable.rawDelete('${item['id']}');
                      _getData();
                    }
                  },tipsStr: '是否移除次视频?',));
                },
                child: Container(
                  color: Colors.red,
                  alignment: Alignment.center,
                  child: const Text('移除',style: TextStyle(fontSize: 15,color: Colors.white),),
                ),
              ),
              children:  const [],
            ),
            child: GestureDetector(
              onTap: (){
                Navigator.of(context).push(
                  CupertinoPageRoute(builder: (context){
                    return _isVR?YSVideoVRDetail(video: item,):YSVideoDetail(video: item,);
                  })
                );
              },
              behavior: HitTestBehavior.opaque,
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  ClipRRect(
                    borderRadius: const BorderRadius.all(Radius.circular(5)),
                    child: Container(
                      height: 80,
                      width: 100,
                      color: appColor,
                      child: YSVideoImage(path: item['path'],),
                    ),
                  ),
                  Expanded(child: Container(
                    padding: const EdgeInsets.only(left: 10,top: 10,bottom: 5),
                    height: 80,
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text(item['name'],style: const TextStyle(fontSize: 15,color: Colors.black),maxLines: 3,
                          overflow: TextOverflow.ellipsis,),
                        // Text(item['time'],style: const TextStyle(fontSize: 12,color: Colors.grey),)
                      ],
                    ),
                  ))
                ],
              ),
            ),
          );
        },
        separatorBuilder: (context,index){
          return Container(height: 10,);
        },
        itemCount: _dataArray.length,
        padding: const EdgeInsets.only(top: 10,bottom: 10,left: 15,right: 15),
      ),
      floatingActionButton: GestureDetector(
        onTap: () async{
          FilePickerResult? result = await FilePicker.platform.pickFiles(
            type: FileType.custom,
            allowedExtensions: ['mp4', 'avi', 'wmv', 'mkv', 'mov'],//,'jpg','jpeg'
          );
          if(result!=null){
            List<PlatformFile> files = result.files;
            for (var file in files) {
              bool isHas = _dataArray.any((element) => element['path']==file.path);
              if(isHas==false){
                _ysVideoTable.rawInsert(name: file.name, path: file.path!, time: '0');
              }else{
                LogUtil.d('已添加');
              }
            }
            _getData();
          }
        },
        child: Icon(Icons.add_circle,size: 60,color: appColor,)
      ),
    );
  }
}