lift-app/lib/internal/bbs/page/visit_page.dart

import 'dart:io';

import 'package:chewie/chewie.dart';
import 'package:date_format/date_format.dart';
import 'package:flustars/flustars.dart' as flustars;
import 'package:flutter/material.dart';

import 'package:flutter/services.dart';
import 'package:flutter_cupertino_date_picker/flutter_cupertino_date_picker.dart';
import 'package:flutter_picker/flutter_picker.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:image_picker/image_picker.dart';
import 'package:liftmanager/common/common.dart';
import 'package:liftmanager/internal/bbs/bbs_router.dart';

import 'package:liftmanager/internal/bbs/page/widgets.dart';
import 'package:liftmanager/net/api_service.dart';
import 'package:liftmanager/res/resources.dart';
import 'package:liftmanager/routers/fluro_navigator.dart';
import 'package:liftmanager/utils/fast_notification.dart';
import 'package:liftmanager/utils/oss_upload.dart';
import 'package:liftmanager/utils/theme_utils.dart';

// 时间戳工具类
import 'package:liftmanager/utils/time_format.dart';
import 'package:liftmanager/utils/toast.dart';
import 'package:liftmanager/utils/utils.dart';
import 'package:liftmanager/widgets/app_bar.dart';
import 'package:liftmanager/widgets/divider.dart';
import 'package:liftmanager/widgets/selected_image_change.dart';
import 'package:liftmanager/widgets/selected_video_change.dart';
import 'package:orientation/orientation.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:umeng_common_sdk/umeng_common_sdk.dart';
import 'package:video_player/video_player.dart';

class VisitPage extends StatefulWidget {
  VisitPage(this.brandName, this.brandId);

  final String brandName;
  final String brandId;

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

class VisitPageState extends State<VisitPage> {
  // NewsDetailItem item = NewsDetailItem();

  ScrollController _scrollController = new ScrollController();
  String extAddress;
  List<String> imagesUrl = [];

  // List<String> imagesUrlVideo = [];
  String videoUrl;
  String str;
  double percent = 0.0;
  String addressName = "";
  VideoPlayerController _controller;
  VideoPlayerController _controllerFile;
  ChewieController _chewieController;

  // String addressName = "湖北省武汉市洪山区武大科技园豪迈大厦,30.46139,114.414463";
  @override
  void initState() {
    UmengCommonSdk.onPageStart("出诊-我要提问");
    super.initState();
    print(widget.brandName);
    print(widget.brandId);
    print(65656);
    FastNotification.addListener("set_address", (setAddress) {
      setState(() {
        addressName = setAddress;
        print(addressName);
        print(222222224);
      });
    });
    // getLocation();
  }

  Future<bool> requestPermission() async {
    final permissions = await PermissionHandler()
        .requestPermissions([PermissionGroup.location]);
    if (permissions[PermissionGroup.location] == PermissionStatus.granted) {
      return true;
    } else {
      toasts('需要定位权限!');
      return false;
    }
  }

  // getLocation() async {
  //   if (await requestPermission()) {
  //     Location location = await AmapLocation.fetchLocation();
  //     String address =  location.province + location.city + location.district + location.street + location.aoiName;
  //     print(address);

  //     setState(() {
  //       addressName = address;
  //     });
  //   }
  // }

  @override
  void dispose() {
    UmengCommonSdk.onPageEnd("出诊-我要提问");
    _controller?.pause();
    _controller?.dispose();
    // _chewieController.videoPlayerController.dispose();
    // _chewieController.setLooping(false);
    _chewieController?.dispose();

    print('销毁了');

    // _controllerFile.dispose();
    super.dispose();
  }

  upLoadFileOnce(path) {
    showLoading(context, "正在上传...");
    NewApiService().upload(path, onSuccess: (res) {
      // imagesUrl.add(res.path);
      dismissLoading(context);
      setState(() {
        imagesUrl.add(res.pathUrl);
      });
    }, onError: (code, msg) {
      dismissLoading(context);
      toasts(msg);
    });
  }

  //视频
  upLoadFileOnceVideo(path) {
    showLoading(context, "正在上传...");
    NewApiService().upload(path, onSuccess: (res) {
      // imagesUrl.add(res.path);
      dismissLoading(context);
      setState(() {
        // videoUrl.add(res.pathUrl);
        // imagesUrlVideo.add(res.coverUrl);
      });
    }, onError: (code, msg) {
      dismissLoading(context);
      toasts(msg);
    });
  }

  ///选择图片
  void selectPicker(type) {
    showDialog(
        context: context,
        builder: (BuildContext context) {
          return SimpleDialog(
              title: Text("选择方式"),
              children: ["拍照", '从手机相册选择'].map((String value) {
                print("$value");
                return SimpleDialogOption(
                  child: Text(
                    "${value}",
                    style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
                  ),
                  onPressed: () {
                    if (type == "image") {
                      _getImage(value == '拍照' ? 1 : 0);
                    } else if (type == "video") {
                      _getVideo(value == '拍照' ? 1 : 0);
                    }
                    Navigator.of(context).pop();
                  },
                );
              }).toList());
        });
  }

  void _getImage(int key) async {
    try {
      var _imageFile = await ImagePicker.pickImage(
          source: key == 1 ? ImageSource.camera : ImageSource.gallery,
          maxWidth: 800,
          imageQuality: 95);
      print(_imageFile);
      print(3333);
      if (_imageFile != null) {
        // images.add(_imageFile);
        upLoadFileOnce(_imageFile.path);
        // setState(() {});
      }
    } catch (e) {
      toasts("没有权限，无法打开相册！");
    }
  }

  void _getVideo(int key) async {
    print(key);
    print(333);
    try {
      await ImagePicker.pickVideo(
        source: key == 1 ? ImageSource.camera : ImageSource.gallery,
      ).then((File f) async {
        if (f != null) {
          _controllerFile = VideoPlayerController.file(f);
          _controllerFile.initialize().then((val) {
            // _controllerFile.setLooping(true);
            int seconds = _controllerFile.value.duration.inSeconds;
            print("视频时长：$seconds");
            int fileSize = f.lengthSync(); //单位B
            print("视频大小：${fileSize}");
            print("视频大小：${f.path}");
            if (seconds > 300) {
              toasts("视频时长不能大于5分钟！");
              return;
              // upLoadFileOnce(_imageFile.path);
              // setState(() {});
            } else {}

            if (fileSize > (1024 * 1000 * 50)) {
              toasts("视频不能超过50M!");
              return;
            }
            _uploadImage(f.path);
            // _uploadImage(f.path);
          }).catchError((error) {
            print(error);
            print("error");
            toasts("上传失败,不支持此格式");
          });
        }
      });
    } catch (e) {
      toasts("没有权限，无法打开相册！");
    }
  }

  void _uploadImage(filePath) async {
    showPercent(context, () {
      dismissLoading(context);
      toasts("上传失败");
    }, () {
      if (videoUrl == null && str != null) {
        setState(() {
          videoUrl = str;
          settingVideo();
          // _controller =
          //     VideoPlayerController.network(Utils.getImagePath(videoUrl));
          print("videoUrl:" + videoUrl);
          dismissLoading(context);
          toasts("上传成功");
        });
      }
    });
    String uploadName = OssUtil.instance.getImageUploadName(filePath);
    await NewApiService.uploadImage(context, uploadName, filePath).then((data) {
      if (data.statusCode == 200) {
        str = NewApiUrl.URL_UPLOAD_IMAGE_OSS + "/" + uploadName;
        print("str:" + str);
        print(videoUrl);
        if (str != null) {
          Map obj = {"uploadName": uploadName, "success": true};
          FastNotification.push("percent", obj);
        }
      } else {
        Map obj = {"uploadName": uploadName, "success": false};
        FastNotification.push("percent", obj);
      }
    }).catchError((data) {
      Map obj = {"uploadName": uploadName, "success": false};
      FastNotification.push("percent", obj);
    });
  }

  settingVideo() {
    _controller?.pause();
    _controller?.dispose();
    _chewieController?.dispose();

    _controller = VideoPlayerController.network(Utils.getImagePath(videoUrl));
    _chewieController = ChewieController(
      videoPlayerController: _controller,
      isLive: true,
      // aspectRatio: 1 / 2,
      allowFullScreen: false,
      autoPlay: false,
      looping: false, //循环播放
      // startAt: Duration(seconds: 1,minutes: 1),
      showControls: true,
      deviceOrientationsAfterFullScreen: [DeviceOrientation.portraitUp],
      // 是否在 UI 构建的时候就加载视频
      autoInitialize: true,

      // 拖动条样式颜色
      materialProgressColors: new ChewieProgressColors(
        playedColor: Colors.red,
        handleColor: Colors.blue,
        backgroundColor: Colors.grey,
        bufferedColor: Colors.lightGreen,
      ),
    );
  }

  FocusNode blankNode = FocusNode();

  // 文本编辑控制
  TextEditingController _textEditingController = new TextEditingController();

  // 焦点控制
  GlobalKey _formKey = new GlobalKey<FormState>();
  TextEditingController _questionController = new TextEditingController();
  TextEditingController _methodController = new TextEditingController();

  DateTime _nowDate = DateTime.now(); //当前日期
  DateTime _oldDate = DateTime.now(); //当前日期
  DateTime _nowDateTime = DateTime.parse(formatDate(DateTime.now(),
      [yyyy, "-", mm, "-", "dd", " ", HH, ":", nn, ":", ss])); //当前日期时间

  DateTime _yearTime; //当前日期时间
  String selectDateStr;

  @override
  Widget build(BuildContext context) {
    double width = MediaQuery.of(context).size.width;
    double height = MediaQuery.of(context).size.height;
    if (width > height) {
      // SystemChrome.setPreferredOrientations([
      //   DeviceOrientation.portraitUp,
      // ]);
      OrientationPlugin.forceOrientation(DeviceOrientation.portraitUp);
    }

    var _datetime =
        formatDate(_nowDate, [yyyy, "-", mm, "-", dd, " ", HH, ":", nn]);
    // _nowDate, [yyyy, "-", mm, "-", dd, " ", HH, ":", nn, ":", ss]);
    // var _datetime = formatDate(_nowDate,[yyyy, "-", mm, "-", dd, " ", HH]);

    _selectYear() {
      List yearList = [];
      for (var i = 1990; i <= DateTime.now().year + 1; i++) {
        yearList.add('$i年');
      }
      yearList.add('不详');
      new Picker(
        cancelText: "取消",
        confirmText: "确认",
        adapter: PickerDataAdapter<String>(pickerdata: yearList),
        changeToFirst: true,
        hideHeader: false,
        onConfirm: (Picker picker, List value) {
          selectDateStr = picker.getSelectedValues()[0];
          // widget.onConfirm(picker.getSelectedValues()[0], value[0]);
          setState(() {});
        },
      ).showModal(this.context);
    }

    //调起datetime_picker_bottom选择器
    _cupertinoDateTimePicker({isSelectYear = false}) {
      DatePicker.showDatePicker(
        context,
        minDateTime: DateTime.parse(isSelectYear ? '1990-01-01' : '2010-05-12'),
        //起始日期
        maxDateTime: DateTime.parse(isSelectYear ? '2020-10-10' : '2021-11-25'),
        //终止日期
        //initialDateTime: DateTime.parse(formatDate(_selectedDateTime, [yyyy, "-", mm, "-", "dd", " ", HH, ":", nn, ":", ss])),
        initialDateTime: _nowDateTime,
        //当前日期时间
        // dateFormat: "yyyy年M月d日    EEE,H时", //显示格式
        dateFormat: isSelectYear ? 'yyyy年' : "yyyy年M月d日    ,H时:m分",
        //显示格式
        // dateFormat: "yyyy年M月d日    ,H时:m分:s秒", //显示格式
        locale: DateTimePickerLocale.zh_cn,
        //语言
        pickerTheme: DateTimePickerTheme(
          showTitle: true,
        ),
        pickerMode: isSelectYear
            ? DateTimePickerMode.date
            : DateTimePickerMode.datetime,
        // show TimePicker
        onCancel: () {
          debugPrint('onCancel');
        },
        onChange: (dateTime, List<int> index) {
          setState(() {
            if (!isSelectYear) {
              _nowDate = dateTime;
            } else {
              _yearTime = dateTime;
            }
          });
        },
        onConfirm: (dateTime, List<int> index) {
          setState(() {
            if (!isSelectYear) {
              _nowDate = dateTime;
            } else {
              _yearTime = dateTime;
            }
            print(_nowDate);
            print(333333);
          });
        },
      );
    }

    _leftLine() {
      return Container(
        margin: EdgeInsets.only(top: ScreenUtil().setHeight(8)),
        width: ScreenUtil().setWidth(2),
        height: ScreenUtil().setHeight(13),
        color: Color(0xFF568AFF),
      );
    }

    return Scaffold(
      resizeToAvoidBottomPadding: false, //不让键盘弹上去
      appBar: MyAppBar(
        centerTitle: "我要提问",
      ),
      body: GestureDetector(
        onTap: () {
          // 点击空白页面关闭键盘
          FocusScope.of(context).requestFocus(blankNode);
        },
        child: Stack(children: <Widget>[
          Container(
            padding: EdgeInsets.only(bottom: ScreenUtil().setWidth(80)),
            child: ListView(children: <Widget>[
              Form(
                key: _formKey, //设置globalKey，用于后面获取FormState
                // autovalidate: true, //开启自动校验
                child: Column(
                  children: <Widget>[
                    Container(
                      padding: EdgeInsets.only(
                          left: ScreenUtil().setWidth(10),
                          right: ScreenUtil().setWidth(15),
                          top: ScreenUtil().setWidth(10),
                          bottom: ScreenUtil().setWidth(10)),
                      // decoration: BoxDecoration(
                      //   // border: Border(
                      //   //   bottom: BorderSide(width: 0.5, color: Colours.line),
                      //   // ),
                      // ),
                      child: Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: <Widget>[
                            Text(
                              "电梯品牌",
                              style:
                                  TextStyle(fontSize: ScreenUtil().setSp(14)),
                              textAlign: TextAlign.start,
                            ),
                            Text(
                              widget.brandName,
                              style: TextStyle(
                                color: Color(0xff999999),
                                // fontSize:ScreenUtil().setSp(14)
                              ),
                              textAlign: TextAlign.start,
                            ),
                          ]),
                    ),
                    CzDivider(
                        margin:
                            EdgeInsets.only(left: ScreenUtil().setWidth(10)),
                        width: double.infinity),
                    SelectCell(
                        leftMargin: 4,
                        title: '电梯出厂日期',
                        subTitle: selectDateStr,
                        onTap: () {
                          _selectYear();
                        }),
                    CzDivider(
                        margin:
                            EdgeInsets.only(left: ScreenUtil().setWidth(10)),
                        width: double.infinity),
                    Container(
                      padding: EdgeInsets.only(
                          left: ScreenUtil().setWidth(10),
                          right: ScreenUtil().setWidth(15),
                          top: ScreenUtil().setWidth(10),
                          bottom: ScreenUtil().setWidth(10)),
                      child: Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: <Widget>[
                            Text(
                              "出诊时间",
                              style:
                                  TextStyle(fontSize: ScreenUtil().setSp(14)),
                              textAlign: TextAlign.start,
                            ),
                            _nowDate.millisecondsSinceEpoch ==
                                    _oldDate.millisecondsSinceEpoch
                                ? InkWell(
                                    onTap: _cupertinoDateTimePicker,
                                    child: Text(
                                      "请选择时间",
                                      style: TextStyle(
                                        color: Color(0xff999999),
                                        // fontSize:ScreenUtil().setSp(14)
                                      ),
                                      textAlign: TextAlign.start,
                                    ))
                                : Row(
                                    mainAxisAlignment: MainAxisAlignment.center,
                                    children: <Widget>[
                                      InkWell(
                                        onTap: _cupertinoDateTimePicker,
                                        child: Row(
                                          children: <Widget>[
                                            Text('$_datetime'),
                                            Icon(Icons.arrow_drop_down)
                                          ],
                                        ),
                                      )
                                    ],
                                  )
                          ]),
                    ),
                    CzDivider(
                        margin:
                            EdgeInsets.only(left: ScreenUtil().setWidth(10)),
                        width: double.infinity),
                    SelectCell(
                        leftMargin: 4,
                        title: '出诊地点',
                        subTitle: addressName != null && addressName != ""
                            ? addressName.split(",")[0]
                            : "请选择",
                        onTap: () {
                          if (_controller != null) {
                            _controller.pause();
                          }
                          NavigatorUtils.push(
                              context, "${BbsRouter.mapChoicePoint}?type=1");
                        }),
                    CzDivider(
                        margin:
                            EdgeInsets.only(left: ScreenUtil().setWidth(10)),
                        width: double.infinity),
                    Row(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: <Widget>[
                        _leftLine(),
                        Container(
                          padding: EdgeInsets.only(
                              left: ScreenUtil().setWidth(10),
                              top: ScreenUtil().setWidth(5),
                              bottom: ScreenUtil().setWidth(5)),
                          child: Text(
                            "问题描述",
                            style: TextStyle(
                                // fontSize:ScreenUtil().setSp(14),miaos
                                ),
                            textAlign: TextAlign.left,
                          ),
                        ),
                      ],
                    ),
                    Container(
                      height: 100,
                      padding: EdgeInsets.only(
                          left: ScreenUtil().setWidth(15),
                          right: ScreenUtil().setWidth(15),
                          bottom: ScreenUtil().setWidth(20)),
                      child: TextFormField(
                          // autofocus: true,
                          maxLength: 50,
                          cursorColor: Color(0xffcccccc),
                          controller: _questionController,
                          maxLines: 5,
                          decoration: InputDecoration(
                            contentPadding: EdgeInsets.all(0),

                            hintText: '请详细描述事故问题和现场情况',
                            hintStyle: TextStyle(
                              color: Color(0xffcccccc),
                            ),
                            focusedBorder: InputBorder.none,
                            border: InputBorder.none,
                            // filled: true, // 背景色
                            // fillColor: Colors.cyan.withAlpha(35),
                            // icon: Icon(Icons.person)
                          ),

                          // 校验
                          validator: (val) {
                            return val.trim().length > 0 ? null : "不能为空";
                          }),
                    ),
                    CzDivider(
                        margin:
                            EdgeInsets.only(left: ScreenUtil().setWidth(10)),
                        width: double.infinity),
                    Row(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: <Widget>[
                        _leftLine(),
                        Container(
                          padding: EdgeInsets.only(
                              left: ScreenUtil().setWidth(10),
                              top: ScreenUtil().setWidth(5),
                              bottom: ScreenUtil().setWidth(5)),
                          child: Text(
                            "已尝试方法",
                            style: TextStyle(
                                // fontSize:ScreenUtil().setSp(14),
                                ),
                            textAlign: TextAlign.left,
                          ),
                        ),
                      ],
                    ),
                    Container(
                      height: 100,
                      padding: EdgeInsets.only(left: 15, right: 15, bottom: 20),
                      child: TextFormField(
                          // autofocus: true,
                          maxLength: 50,
                          cursorColor: Color(0xffcccccc),
                          controller: _methodController,
                          maxLines: 5,
                          decoration: InputDecoration(
                            contentPadding: EdgeInsets.all(0),

                            hintText: '请详细描述已尝试方法以及结果',
                            hintStyle: TextStyle(
                              color: Color(0xffcccccc),
                              // fontSize: ScreenUtil().setSp(14)
                            ),
                            focusedBorder: InputBorder.none,
                            border: InputBorder.none,
                            // filled: true, // 背景色
                            // fillColor: Colors.cyan.withAlpha(35),
                            // icon: Icon(Icons.person)
                          ),

                          // 校验
                          validator: (val) {
                            return val.trim().length > 0 ? null : "不能为空";
                          }),
                    ),
                    CzDivider(
                        margin:
                            EdgeInsets.only(left: ScreenUtil().setWidth(10)),
                        width: double.infinity),
                    Row(
                      children: [
                        _leftLine(),
                        Container(
                          // width: width,
                          padding: EdgeInsets.only(left: 10, top: 10),
                          child: Text(
                            "上传图片：",
                            style: TextStyle(
                              fontSize: ScreenUtil().setSp(14),
                            ),
                            textAlign: TextAlign.left,
                          ),
                        ),
                      ],
                    ),
                    Container(
                        color: ThemeUtils.getTabsBg(context),
                        child: GridView.builder(
                          shrinkWrap: true,
                          padding:
                              const EdgeInsets.fromLTRB(8.0, 12, 8.0, 12.0),
                          physics: NeverScrollableScrollPhysics(),
                          gridDelegate:
                              SliverGridDelegateWithFixedCrossAxisCount(
                                  crossAxisCount: 3, childAspectRatio: 1.18),
                          itemCount:
                              imagesUrl.length >= 9 ? 9 : imagesUrl.length + 1,
                          itemBuilder: (_, index) {
                            return Stack(
                              children: <Widget>[
                                Center(
                                  child: SelectedImage(
                                      image: index < imagesUrl.length
                                          ? imagesUrl[index]
                                          : null,
                                      index: index,
                                      onTap: () {
                                        if (index >= imagesUrl.length) {
                                          selectPicker("image");
                                        }
                                        FocusScope.of(context)
                                            .requestFocus(FocusNode());
                                        print(index);
                                        print(imagesUrl);
                                      }),
                                ),
                                index < imagesUrl.length
                                    ? Positioned(
                                        top: 0,
                                        right: 0,
                                        child: GestureDetector(
                                          onTap: () {
                                            print(index);
                                            imagesUrl.remove(imagesUrl[index]);
                                            setState(() {});
                                          },
                                          child: Icon(
                                            const IconData(0xe651,
                                                fontFamily: "Iconfont"),
                                            size: 24.0,
                                            color: Color(0xff999999),
                                          ),
                                        ))
                                    : Container(
                                        child: null,
                                      )
                              ],
                            );
                          },
                        )),
                    CzDivider(
                        margin:
                            EdgeInsets.only(left: ScreenUtil().setWidth(10)),
                        width: double.infinity),
                    Container(
                      width: width,
                      padding: EdgeInsets.only(left: 15, top: 15),
                      child: Text(
                        "上传视频：",
                        style: TextStyle(
                          fontSize: ScreenUtil().setSp(14),
                        ),
                        textAlign: TextAlign.left,
                      ),
                    ),
                    Container(
                      width: width,
                      padding: EdgeInsets.only(left: 15, bottom: 15),
                      child: Text(
                        "(建议时长3分钟，建议大小50M)",
                        style: TextStyle(
                          color: Colors.red,
                          fontSize: ScreenUtil().setSp(14),
                        ),
                        textAlign: TextAlign.left,
                      ),
                    ),
                    SizedBox(
                      height: 20,
                    ),
                    // Container(
                    //   color: ThemeUtils.getDialogTextFieldColor(context),
                    //   // padding: EdgeInsets.symmetric(vertical: 20),
                    //   height: 150,
                    //   width: 150,
                    //   child: Stack(
                    //     children: <Widget>[
                    //       Center(
                    //         child: SelectedVideo(
                    //           image: videoUrl,
                    //           videoPlay: videoPlay(),
                    //           onTap: () {
                    //             if (videoUrl == null) {
                    //               selectPicker("video");
                    //             }
                    //           },
                    //         ),
                    //       ),
                    //       videoUrl != null
                    //           ? Positioned(
                    //               top: 0,
                    //               right: 0,
                    //               child: GestureDetector(
                    //                 onTap: () {
                    //                   // imagesUrl = null;
                    //                   setState(() {
                    //                     videoUrl = null;
                    //                     str = null;
                    //                     _controller.pause();
                    //                     // player.reset();
                    //                   });
                    //                 },
                    //                 child: Icon(
                    //                   const IconData(0xe651,
                    //                       fontFamily: "Iconfont"),
                    //                   size: 24.0,
                    //                   color: Color(0xff999999),
                    //                 ),
                    //               ),
                    //             )
                    //           : Container(
                    //               child: null,
                    //             )
                    //     ],
                    //   ),
                    // ),

                    Container(
                      color: ThemeUtils.getDialogTextFieldColor(context),
                      child: GridView.builder(
                        shrinkWrap: true,
                        padding: const EdgeInsets.fromLTRB(8.0, 12, 8.0, 12.0),
                        physics: NeverScrollableScrollPhysics(),
                        gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                            crossAxisCount: 1, childAspectRatio: 1.18),
                        itemCount: 1,
                        itemBuilder: (_, index) {
                          return Stack(
                            children: <Widget>[
                              Center(
                                child: SelectedVideo(
                                  image: videoUrl,
                                  index: index,
                                  videoPlay: videoPlay(),
                                  onTap: () {
                                    if (videoUrl == null) {
                                      selectPicker("video");
                                    }
                                  },
                                ),
                              ),
                              videoUrl != null
                                  ? Positioned(
                                      top: 0,
                                      right: 0,
                                      child: GestureDetector(
                                        onTap: () {
                                          print(index);

                                          // imagesUrl = null;
                                          setState(() {
                                            videoUrl = null;
                                            str = null;
                                            _controller.pause();
                                            // player.reset();
                                          });
                                        },
                                        child: Icon(
                                          const IconData(0xe651,
                                              fontFamily: "Iconfont"),
                                          size: 24.0,
                                          color: Color(0xff999999),
                                        ),
                                      ),
                                    )
                                  : Container(
                                      child: null,
                                    )
                            ],
                          );
                        },
                      ),
                    ),
                  ],
                ),
              ),
            ]),
          ),
          Positioned(
              bottom: 0,
              left: 0,
              child: Container(
                color: ThemeUtils.getDialogTextFieldColor(context),
                width: width,
                padding: EdgeInsets.only(
                    top: ScreenUtil().setWidth(15),
                    bottom: ScreenUtil().setWidth(15),
                    left: ScreenUtil().setWidth(25),
                    right: ScreenUtil().setWidth(25)),
                child: Container(
                  height: ScreenUtil().setWidth(44),
                  decoration: BoxDecoration(
                      borderRadius: BorderRadius.circular(22.0),
                      color: Colours.blue_app_main
                      // gradient: const LinearGradient(
                      //     colors: [Color(0xFF00D9FF), Color(0xFF0287FF)]),
                      ),
                  child: FlatButton(
                    // padding: EdgeInsets.all(15.0),
                    child: Text("提交"),
                    textColor: Colors.white,
                    // textColor: Colors.white,
                    onPressed: () {
                      // getExtAddress();
                      print(_nowDate);
                      print(_nowDate.toString().split(" ")[0] +
                          " " +
                          _nowDate.toString().split(" ")[1].substring(0, 5) +
                          ":00");
                      String time = _nowDate.toString().split(" ")[0] +
                          " " +
                          _nowDate.toString().split(" ")[1].substring(0, 5) +
                          ":00";
                      print(999994);
                      if (DateUtils.instance
                              .getTimeStap(formartData: _nowDate.toString()) <=
                          DateUtils.instance
                              .getTimeStap(formartData: _oldDate.toString())) {
                        toasts("请选择正确的出诊时间");
                        return;
                      }
                      if (addressName == null || addressName == "") {
                        toasts("请选择出诊地点");
                        return;
                      }
                      // if (imagesUrl.length < 1) {
                      //   toasts("请上传图片");
                      //   return;
                      // }

                      String imgs = "";
                      if (imagesUrl.length > 0) {
                        imgs = imagesUrl.join(",");
                      }
                      // String videoImgs = "";
                      // if(videoUrl.length > 0){
                      //   videoImgs = videoUrl.join(",");
                      // }
                      if ((_formKey.currentState as FormState).validate()) {
                        dynamic obj = {
                          "dataTable": "2",
                          "brandId": widget.brandId,
                          "expression": _questionController.text,
                          "usedMethods": _methodController.text,
                          "imgs": imgs,
                          "videoUrl": videoUrl,
                          "createUserId": int.parse(
                              flustars.SpUtil.getString(Constant.userId)),
                          "chargerId": 1,
                          'productionDate': selectDateStr,
                          "arrivedTime": DateUtils.instance
                              .getTimeStap(formartData: time.toString()),
                          //  _nowDate.toString().split(" ")[0] +"T" +_nowDate.toString().split(" ")[1],
                          // "arrivedTime":_nowDate.toString().split(" ")[0]+"T"+_nowDate.toString().split(" ")[1].substring(0, 2)+":00:00.000",
                          "address": addressName.split(",")[0],
                          "lat": addressName.split(",")[1],
                          "lng": addressName.split(",")[2],
                        };
                        showLoading(context, "正在提交...");

                        NewApiService().createCase(obj, onSuccess: (res) {
                          dismissLoading(context);
                          toasts("提交成功");
                          FocusScope.of(context).requestFocus(FocusNode());
                          print(res);
                          print(999999);
                          setDataId(res);
                          setType("2");
                          if (_controller != null) {
                            _controller.pause();
                          }
                          NavigatorUtils.push(context,
                              "${BbsRouter.expertList}?id=${widget.brandId}");
                        }, onError: (code, msg) {
                          dismissLoading(context);
                          toasts(msg);
                        });
                      }
                    },
                  ),
                ),
              ))
        ]),
      ),
    );
  }

  void setDataId(int id) async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    prefs.setInt("dataId", id);
  }

  void setType(String type) async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    prefs.setString("questionType", type);
  }

  // void getExtAddress ()async{
  //   SharedPreferences prefs = await SharedPreferences.getInstance();
  //   extAddress = prefs.getString("extAddress");

  // }

  Widget videoPlay() {
    if (_controller == null) return Container();

    return Container(
        child: ClipRRect(
      borderRadius: BorderRadius.circular(5),
      child: new Chewie(controller: _chewieController),
    ));
  }
}