import 'dart:convert';
import 'dart:ffi';
import 'dart:math';
import 'dart:ui';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:package_info/package_info.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:webview_flutter/webview_flutter.dart';
import 'package:ysairplane2/code/YSLogin.dart';
import 'package:flutter_screenutil/screenutil.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'dart:math' as math;

class YSDatePicker extends StatefulWidget {
  final ValueSetter<String> choose;
  final bool isBefore;
  final bool isDate;
  const YSDatePicker({Key key, this.choose, this.isBefore, this.isDate = false}) : super(key: key);
  @override
  _YSDatePickerState createState() => _YSDatePickerState();
}

class _YSDatePickerState extends State<YSDatePicker> {
  String birthday = DateTime.now().year.toString()+'-'+DateTime.now().month.toString().padLeft(2,'0')+'-'+DateTime.now().day.toString().padLeft(2,'0')+' '+
      DateTime.now().hour.toString().padLeft(2,'0')+':'+DateTime.now().minute.toString().padLeft(2,'0');
  @override
  void initState() {
    if(widget.isDate==true){
      birthday = DateTime.now().year.toString()+'-'+DateTime.now().month.toString().padLeft(2,'0')+'-'+DateTime.now().day.toString().padLeft(2,'0');
    }
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return Container(
      color: Colors.transparent,
      height: 280,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          Container(
            height: 40,
            padding: EdgeInsets.only(left: wsp(40),right: wsp(40)),
            decoration: BoxDecoration(
              color: Colors.white,
              border: Border(bottom: BorderSide(width: 0.5,color: Color(0xFFEEEEEE)))
            ),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                GestureDetector(
                  child: Text('取消',style: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),),
                  onTap: (){
                    Navigator.pop(context);
                  },
                ),
                GestureDetector(
                  child: Text('确定',style: TextStyle(fontSize: zsp(30),color: Color(0xFF108DE9)),),
                  onTap: (){
                    widget.choose(birthday);
                    Navigator.pop(context);
                  },
                )
              ],
            ),
          ),
          Container(
            height: 240,
            padding: EdgeInsets.all(10),
            decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.only(topLeft: Radius.circular(20),topRight: Radius.circular(20))
            ),
            child: CupertinoDatePicker(
              initialDateTime: DateTime.now(),
              use24hFormat: true,
              minimumDate: widget.isBefore==true?null:DateTime.parse(DateTime.now().year.toString()+'-'+DateTime.now().month.toString().padLeft(2,'0')+'-'+
                  DateTime.now().day.toString().padLeft(2,'0')+' '+
                  DateTime.now().hour.toString().padLeft(2,'0')+':'+DateTime.now().minute.toString().padLeft(2,'0')),
              onDateTimeChanged: (date) {
                if(widget.isDate==true){
                  birthday = date.year.toString()+'-'+date.month.toString().padLeft(2,'0')+'-'+date.day.toString().padLeft(2,'0');
                }else{
                  birthday = date.year.toString()+'-'+date.month.toString().padLeft(2,'0')+'-'+date.day.toString().padLeft(2,'0')+' '+
                      date.hour.toString().padLeft(2,'0')+':'+date.minute.toString().padLeft(2,'0');
                }

              },
              mode: widget.isDate==true?CupertinoDatePickerMode.date:CupertinoDatePickerMode.dateAndTime,
            ),
          ),
        ],
      ),
    );
  }
}

class BottomInputDialog extends StatefulWidget {
  final Widget inputView;
  final double height;
  final Color color;
  const BottomInputDialog({Key key, this.inputView,this.height,this.color}) : super(key: key);
  @override
  _State createState() => _State();
}

class _State extends State<BottomInputDialog> with WidgetsBindingObserver{
  @override
  void initState() {
    WidgetsBinding.instance.addObserver(this);
    super.initState();
  }
  @override
  void didChangeMetrics() {
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if(MediaQuery.of(context).viewInsets.bottom <= 0){
        Navigator.pop(context);
        if (!mounted) {
          return;
        }
        WidgetsBinding.instance.removeObserver(this);
      }
    });
    super.didChangeMetrics();
  }
  @override
  void dispose() {
    super.dispose();
    if (!mounted) {
      return;
    }
    WidgetsBinding.instance.removeObserver(this);
  }
  @override
  Widget build(BuildContext context) {
    return CupertinoPageScaffold(
      backgroundColor: Colors.transparent,
      child: Stack(
        children: <Widget>[
          GestureDetector(
            child: BackdropFilter(
              filter: ImageFilter.blur(sigmaX: 3, sigmaY: 3),
              child: Container(
                height: MediaQuery.of(context).size.height,
                color: widget.color!=null?widget.color:Colors.black12.withOpacity(0.8),
              ),
            ),
            onTap: () {
              Navigator.pop(context);
              if (!mounted) {
                return;
              }
              WidgetsBinding.instance.removeObserver(this);
            },
          ),
          Container(
            margin: EdgeInsets.only(top: MediaQuery.of(context).size.height-widget.height-MediaQuery.of(context).viewInsets.bottom),
            height: widget.height,
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.only(topLeft: Radius.circular(10),topRight: Radius.circular(10)),
              boxShadow: [
                BoxShadow(
                  color: Colors.black12,
                  offset: Offset(-1, -3),
                  blurRadius: 5
                )
              ]
            ),
            padding: EdgeInsets.all(10),
            child: widget.inputView,
          )
        ],
      ),
    );
  }
}

class PopRoute extends PopupRoute{
  final Duration _duration = Duration(milliseconds: 300);
  Widget child;

  PopRoute({@required this.child});

  @override
  Color get barrierColor => null;

  @override
  bool get barrierDismissible => true;

  @override
  String get barrierLabel => null;

  @override
  Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
    return child;
  }

  @override
  Duration get transitionDuration => _duration;
}

wsp(int number){
  return ScreenUtil().setWidth(number);
}
hsp(int number){
  return ScreenUtil().setHeight(number);
}
zsp(int number){
  return ScreenUtil().setSp(number,allowFontScalingSelf: false);
}

isLogin(BuildContext context,{VoidCallback login}) async{
  SharedPreferences prefs = await SharedPreferences.getInstance();
  String token = prefs.getString('token');
  if(token==null){
    Navigator.of(context,rootNavigator: true).push(
      CupertinoPageRoute(
        fullscreenDialog: true,
        builder: (context){
          return YSLogin();
        }
      )
    ).then((value){
      if(value!=null){
        login();
      }
    });
  }else{
    login();
  }
}

///手机号验证
bool isChinaPhoneLegal(String str) {
  return RegExp(r"^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$").hasMatch(str);
}

///邮箱验证
bool isEmail(String str) {
  return RegExp(r"^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$").hasMatch(str);
}
///验证URL
bool isUrl(String value) {
  return RegExp(r"^((https|http|ftp|rtsp|mms)?:\/\/)[^\s]+").hasMatch(value);
}

///验证身份证
bool isIdCard(String value) {
  return RegExp(r"\d{17}[\d|x]|\d{15}").hasMatch(value);
}

///验证中文
bool isChinese(String value) {
  return RegExp(r"[\u4e00-\u9fa5]").hasMatch(value);
}

class LogUtil {
  static var _separator = "=";
  static var _split =
      "$_separator$_separator$_separator$_separator$_separator$_separator$_separator$_separator$_separator";
  static var _title = "Yl-Log";
  static var _isDebug = true;
  static int _limitLength = 800;
  static String _startLine = "$_split$_title$_split";
  static String _endLine = "$_split$_separator$_separator$_separator$_split";

  static void init({String title, @required bool isDebug,int limitLength}) {
    _title = title;
    _isDebug = isDebug;
    _limitLength = limitLength??=_limitLength;
    _startLine = "$_split$_title$_split";
    var endLineStr = StringBuffer();
    var cnCharReg = RegExp("[\u4e00-\u9fa5]");
    for (int i = 0; i < _startLine.length; i++) {
      if (cnCharReg.stringMatch(_startLine[i]) != null) {
        endLineStr.write(_separator);
      }
      endLineStr.write(_separator);
    }
    _endLine = endLineStr.toString();
  }

  //仅Debug模式可见
  static void d(dynamic obj) {
    if (_isDebug) {
      _log(obj.toString());
    }
  }

  static void v(dynamic obj) {
    _log(obj.toString());
  }

  static void _log(String msg) {
    print("$_startLine");
    _logEmpyLine();
    if(msg.length<_limitLength){
      print(msg);
    }else{
      segmentationLog(msg);
    }
    _logEmpyLine();
    print("$_endLine");
  }

  static void segmentationLog(String msg) {
    var outStr = StringBuffer();
    for (var index = 0; index < msg.length; index++) {
      outStr.write(msg[index]);
      if (index % _limitLength == 0 && index!=0) {
        print(outStr);
        outStr.clear();
        var lastIndex = index+1;
        if(msg.length-lastIndex<_limitLength){
          var remainderStr = msg.substring(lastIndex,msg.length);
          print(remainderStr);
          break;
        }
      }
    }
  }

  static void _logEmpyLine(){
    print("");
  }
}

//indicate
Widget indicateString(String longStr,String str,String otherStr){
  List strings = longStr.split(str);
  print(strings);
  return Container(
    child: RichText(
      text: longStr!=str?TextSpan(
        children:
        [
          for(int i = 0;i<strings.length;i++)TextSpan(
            children: [
              TextSpan(
                text: strings[i]==''?str:strings[i],
                style: TextStyle(fontSize: zsp(32),color: strings[i]==''?Color(0xFF007AFF):Color(0xFF444444)),
              ),
            ]
          ),
          TextSpan(
            text: '       $otherStr',
            style: TextStyle(fontSize: zsp(26),color: Color(0xFF999999)),
          )
        ]
      ):TextSpan(
          children:[
            TextSpan(
              text: longStr,
              style: TextStyle(fontSize: zsp(32),color: Color(0xFF007AFF)),
            ),
            TextSpan(
              text: '       $otherStr',
              style: TextStyle(fontSize: zsp(26),color: Color(0xFF999999)),
            )
          ]
      ),
    ),
  );
}

class ExpandableText extends StatefulWidget {
  final String text;
  final int maxLines;
  final TextStyle style;
  final bool expand;

  const ExpandableText({Key key, this.text, this.maxLines, this.style, this.expand}) : super(key: key);

  @override
  State<StatefulWidget> createState() {
    return _ExpandableTextState(text, maxLines, style, expand);
  }

}

class _ExpandableTextState extends State<ExpandableText> {
  final String text;
  final int maxLines;
  final TextStyle style;
  bool expand;

  _ExpandableTextState(this.text, this.maxLines, this.style, this.expand) {
    if (expand == null) {
      expand = false;
    }
  }

  @override
  Widget build(BuildContext context) {
    return LayoutBuilder(builder: (context, size) {
      final span = TextSpan(text: text ?? '', style: style);
      final tp = TextPainter(
          text: span, maxLines: maxLines, textDirection: TextDirection.ltr);
      tp.layout(maxWidth: size.maxWidth);

      if (tp.didExceedMaxLines) {
        return Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: <Widget>[
            expand ?
            Text(text ?? '', style: style) :
            Text(text ?? '', maxLines: maxLines,overflow: TextOverflow.ellipsis,style: style),

            GestureDetector(
              behavior: HitTestBehavior.translucent,
              onTap: () {
                setState(() {
                  expand = !expand;
                });
              },
              child: Container(
                padding: EdgeInsets.only(top: 2),
                child: Text(expand ? '收起' : '全文', style: TextStyle(
                    fontSize: style != null ? style.fontSize : null,
                    color: Colors.blue)),
              ),
            ),
          ],
        );
      } else {
        return Text(text ?? '', style: style);
      }
    });
  }
}

Widget ysTextExpend({String text,int maxLines,TextStyle style,bool expand = false}) {
  return StatefulBuilder(
    builder: (context,ysState){
      return LayoutBuilder(builder: (context, size) {
        final span = TextSpan(text: text ?? '', style: style);
        final tp = TextPainter(
            text: span, maxLines: maxLines, textDirection: TextDirection.ltr);
        tp.layout(maxWidth: size.maxWidth);

        if (tp.didExceedMaxLines) {
          return Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: <Widget>[
              expand ?
              Text(text ?? '', style: style) :
              Text(text ?? '', maxLines: maxLines,
                  overflow: TextOverflow.ellipsis,
                  style: style),

              GestureDetector(
                behavior: HitTestBehavior.translucent,
                onTap: () {
                  ysState(() {
                    expand = !expand;
                  });
                },
                child: Container(
                  padding: EdgeInsets.only(top: 2),
                  child: Text(expand ? '收起' : '全文', style: TextStyle(
                      fontSize: style != null ? style.fontSize : null,
                      color: Colors.blue)),
                ),
              ),
            ],
          );
        } else {
          return Text(text ?? '', style: style);
        }
      });
    },
  );
}

class YSPicker extends StatefulWidget {
  final ValueSetter choose;
  final List dataArray;
  final String title;
  const YSPicker({Key key, this.choose, this.dataArray, this.title}) : super(key: key);
  @override
  _YSPickerState createState() => _YSPickerState();
}

class _YSPickerState extends State<YSPicker> {
  var _value;
  @override
  Widget build(BuildContext context) {
    _value = widget.dataArray[0];
    return Container(
      color: Colors.transparent,
      height: hsp(600),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          Container(
            height: hsp(100),
            padding: EdgeInsets.only(left: wsp(40),right: wsp(40)),
            decoration: BoxDecoration(
                color: Colors.white,
                border: Border(bottom: BorderSide(width: 0.5,color: Color(0xFFEEEEEE)))
            ),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                GestureDetector(
                  child: Text('取消',style: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),),
                  onTap: (){
                    Navigator.pop(context);
                  },
                ),
                GestureDetector(
                  child: Text('确定',style: TextStyle(fontSize: zsp(30),color: Color(0xFF108DE9)),),
                  onTap: (){
                    widget.choose(_value);
                    Navigator.pop(context);
                  },
                )
              ],
            ),
          ),
          Container(
            height: hsp(500),
            padding: EdgeInsets.all(10),
            decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.only(topLeft: Radius.circular(20),topRight: Radius.circular(20))
            ),
            child: CupertinoPicker(
              children: [
                for(int i=0;i<widget.dataArray.length;i++)Container(
                  alignment: Alignment.center,
                  child: Text('${widget.dataArray[i][widget.title]}'),
                )
              ],
              itemExtent: hsp(100),
              onSelectedItemChanged: (value){
                _value = widget.dataArray[value];
              },
            ),
          ),
        ],
      ),
    );
  }
}

timeTag(String time) {
  DateTime date = DateTime(DateTime.parse('$time').year,DateTime.parse('$time').month,DateTime.parse('$time').day);
  DateTime now = DateTime(DateTime.now().year,DateTime.now().month,DateTime.now().day);
  String tagStr = '';
  if(now.difference(date).inHours<=0 && now.difference(date).inHours>-24){
    tagStr = '今天';
  }else if(now.difference(date).inHours<=-24 && now.difference(date).inHours>-48){
    tagStr = '明天';
  }else if(now.difference(date).inHours<=-48 && now.difference(date).inHours>-72){
    tagStr = '后天';
  }else{
    switch(date.weekday){
      case 1: tagStr = '周一';break;
      case 2: tagStr = '周二';break;
      case 3: tagStr = '周三';break;
      case 4: tagStr = '周四';break;
      case 5: tagStr = '周五';break;
      case 6: tagStr = '周六';break;
      case 7: tagStr = '周日';break;
    }
  }
  return tagStr;
}

class DashedRect extends StatelessWidget {
  final Color color;
  final double strokeWidth;
  final double gap;

  DashedRect(
      {this.color = Colors.black, this.strokeWidth = 1.0, this.gap = 5.0});

  @override
  Widget build(BuildContext context) {
    return Container(
      child: Padding(
        padding: EdgeInsets.all(strokeWidth / 2),
        child: CustomPaint(
          painter:
          DashRectPainter(color: color, strokeWidth: strokeWidth, gap: gap),
        ),
      ),
    );
  }
}

class DashRectPainter extends CustomPainter {
  double strokeWidth;
  Color color;
  double gap;

  DashRectPainter(
      {this.strokeWidth = 5.0, this.color = Colors.red, this.gap = 5.0});

  @override
  void paint(Canvas canvas, Size size) {
    Paint dashedPaint = Paint()
      ..color = color
      ..strokeWidth = strokeWidth
      ..style = PaintingStyle.stroke;

    double x = size.width;
    double y = size.height;

    Path _topPath = getDashedPath(
      a: math.Point(0, 0),
      b: math.Point(x, 0),
      gap: gap,
    );

    Path _rightPath = getDashedPath(
      a: math.Point(x, 0),
      b: math.Point(x, y),
      gap: gap,
    );

    Path _bottomPath = getDashedPath(
      a: math.Point(0, y),
      b: math.Point(x, y),
      gap: gap,
    );

    Path _leftPath = getDashedPath(
      a: math.Point(0, 0),
      b: math.Point(0.001, y),
      gap: gap,
    );

    canvas.drawPath(_topPath, dashedPaint);
    canvas.drawPath(_rightPath, dashedPaint);
    canvas.drawPath(_bottomPath, dashedPaint);
    canvas.drawPath(_leftPath, dashedPaint);
  }

  Path getDashedPath({
    @required math.Point<double> a,
    @required math.Point<double> b,
    @required gap,
  }) {
    Size size = Size(b.x - a.x, b.y - a.y);
    Path path = Path();
    path.moveTo(a.x, a.y);
    bool shouldDraw = true;
    math.Point currentPoint = math.Point(a.x, a.y);

    num radians = math.atan(size.height / size.width);

    num dx = math.cos(radians) * gap < 0
        ? math.cos(radians) * gap * -1
        : math.cos(radians) * gap;

    num dy = math.sin(radians) * gap < 0
        ? math.sin(radians) * gap * -1
        : math.sin(radians) * gap;

    while (currentPoint.x <= b.x && currentPoint.y <= b.y) {
      shouldDraw
          ? path.lineTo(currentPoint.x, currentPoint.y)
          : path.moveTo(currentPoint.x, currentPoint.y);
      shouldDraw = !shouldDraw;
      currentPoint = math.Point(
        currentPoint.x + dx,
        currentPoint.y + dy,
      );
    }
    return path;
  }

  @override
  bool shouldRepaint(CustomPainter oldDelegate) {
    return true;
  }
}
getSecretStr(String str) {
  String secret = str.length==11?'****':'***********';
  return str.substring(0,3)+secret+str.substring(str.length-4,str.length);
}

class CirclePageRoute extends PageRoute {
  CirclePageRoute({
    @required this.builder,
    this.transitionDuration = const Duration(milliseconds: 500),
    this.opaque = true,
    this.barrierDismissible = false,
    this.barrierColor,
    this.barrierLabel,
    this.maintainState = true,
  });

  final WidgetBuilder builder;

  @override
  final Duration transitionDuration;

  @override
  final bool opaque;

  @override
  final bool barrierDismissible;

  @override
  final Color barrierColor;

  @override
  final String barrierLabel;

  @override
  final bool maintainState;

  @override
  Widget buildPage(BuildContext context, Animation<double> animation,
      Animation<double> secondaryAnimation) {
    return AnimatedBuilder(
      animation: animation,
      builder: (context, child) {
        return ClipPath(
          clipper: CirclePath(animation.value),
          child: child,
        );
      },
      child: builder(context),
    );
  }
}

class CirclePath extends CustomClipper<Path> {
  CirclePath(this.value);

  final double value;

  @override
  Path getClip(Size size) {
    var path = Path();
    double radius =
        value * sqrt(size.height * size.height + size.width * size.width);
    path.addOval(Rect.fromLTRB(
        size.width - radius, -radius, size.width + radius, radius));
    return path;
  }

  @override
  bool shouldReclip(CustomClipper<Path> oldClipper) {
    return true;
  }
}

loadingView() {
  return Center(
    //child: CircularProgressIndicator(),
  );
}

Widget platformView({ValueSetter platforms,Map message}){
  if(message==null)message = {'type':2};
  if(defaultTargetPlatform == TargetPlatform.android){
    return AndroidView(
      viewType: 'plugins.flutter.io/custom_platform_view',
      onPlatformViewCreated: (viewId) {
        platforms(MethodChannel('com.flutter.guide.MyFlutterView_$viewId'));
      },
      creationParams: message,
      creationParamsCodec: StandardMessageCodec(),
    );
  }else{
    return UiKitView(
      viewType: 'plugins.flutter.io/custom_platform_view',
      onPlatformViewCreated: (viewId) {
        platforms(MethodChannel('com.flutter.guide.MyFlutterView_$viewId'));
      },
      creationParams: message,
      creationParamsCodec: StandardMessageCodec(),
    );
  }
}

Future<bool> checkVersion() async{
  PackageInfo packageInfo = await PackageInfo.fromPlatform();
  SharedPreferences prefer = await SharedPreferences.getInstance();
  String locVer = prefer.getString('version')??'';
  String version = packageInfo.version;
  prefer.setString('version', version);
  return locVer==version;
}

Widget ysHtml(String content) {
  double htmlHeight = 1;
  WebViewController _controller;
  return StatefulBuilder(
    builder: (context,heightSet){
      return Container(
        height: htmlHeight,
        width: MediaQuery.of(context).size.width,
        color: Colors.white,
        child: WebView(
          javascriptMode: JavascriptMode.unrestricted,
          onWebViewCreated: (WebViewController controller) {
            controller.loadUrl(Uri.dataFromString(content, mimeType: 'text/html', encoding: Encoding.getByName('utf-8')).toString());
            _controller = controller;
          },
          onPageFinished: (url){
            _controller.evaluateJavascript("document.body.scrollHeight").then((result){
              heightSet(() {
                htmlHeight = double.parse(result);
              });
            });
          },
        )
      );
    },
  );
}

showNegotiateAlertDio(BuildContext context,{String content,VoidCallback sure}){
  showGeneralDialog(
      context: context,
      barrierDismissible:true,
      barrierColor: Colors.black.withOpacity(0.6),
      barrierLabel: '',
      transitionDuration: Duration(milliseconds: 200),
      pageBuilder: (BuildContext context, Animation<double> animation,
          Animation<double> secondaryAnimation) {
        return Center(
          child: Container(
            height: MediaQuery.of(context).size.height-(MediaQuery.of(context).padding.top+hsp(100)*2),
            width: MediaQuery.of(context).size.width-wsp(100),
            decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.all(Radius.circular(5))
            ),
            child: Column(
              children: [
                Container(
                  height: hsp(100),
                  padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Container(width: hsp(50),),
                      Text('预定须知',style: TextStyle(fontSize: zsp(34),color: Color(0xFF242329),decoration: TextDecoration.none),),
                      GestureDetector(
                        child: Icon(Icons.close,size: hsp(50),color: Color(0xFF242329)),
                        onTap: (){Navigator.pop(context);},
                      )
                    ],
                  ),
                ),
                Container(
                  height: MediaQuery.of(context).size.height-(MediaQuery.of(context).padding.top+hsp(100)*2)-hsp(200),
                  width: MediaQuery.of(context).size.width-wsp(100),
                  padding: EdgeInsets.all(wsp(20)),
                  color: Colors.white,
                  child: SingleChildScrollView(
                    child: ysHtml(content),
                  )
                ),
                GestureDetector(
                  onTap: (){Navigator.pop(context);sure();},
                  child: Container(
                    height: hsp(100),
                    alignment: Alignment.center,
                    child: Text('我知道了',style: TextStyle(fontSize: zsp(34),color: Color(0xFF007EFF),decoration: TextDecoration.none),),
                  ),
                ),
              ],
            ),
          ),
        );
      }
  );
}

showAgreeAlert(BuildContext context,{String title = '',String content = '',ValueSetter agree,bool isWelcome = false}) async{
  showGeneralDialog(
      context: context,
      barrierDismissible:true,
      barrierColor: Colors.black.withOpacity(0.6),
      barrierLabel: '',
      transitionDuration: Duration(milliseconds: 200),
      pageBuilder: (BuildContext context, Animation<double> animation,
          Animation<double> secondaryAnimation) {
        return Center(
          child: Container(
            height: MediaQuery.of(context).size.height-(MediaQuery.of(context).padding.top+hsp(100)*2),
            width: MediaQuery.of(context).size.width-wsp(100),
            decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.all(Radius.circular(5))
            ),
            child: Column(
              children: [
                Container(
                  height: hsp(100),
                  padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Container(width: hsp(34),),
                      Text(title,style: TextStyle(fontSize: zsp(34),color: Color(0xFF242329),decoration: TextDecoration.none),),
                      GestureDetector(
                        onTap: (){Navigator.pop(context);},
                        child: Icon(Icons.close,size: hsp(50),color: Color(0xFF242329)),
                      )
                    ],
                  ),
                ),
                Container(
                  height: MediaQuery.of(context).size.height-(MediaQuery.of(context).padding.top+hsp(100)*2)-hsp(200),
                  width: MediaQuery.of(context).size.width-wsp(100),
                  padding: EdgeInsets.all(wsp(20)),
                  color: Color(0xFFF9F9F9),
                  child: WebView(
                    javascriptMode: JavascriptMode.unrestricted,
                    onWebViewCreated: (WebViewController webViewController) {
                      webViewController.loadUrl(Uri.dataFromString(content, mimeType: 'text/html', encoding: Encoding.getByName('utf-8')).toString());
                    },
                  )
                ),
                Container(
                    height: hsp(100),
                    alignment: Alignment.center,
                    child: Row(
                      children: [
                        GestureDetector(
                          onTap: (){
                            agree(false);
                          },
                          child: Container(
                            width: (MediaQuery.of(context).size.width-wsp(100))/2-wsp(1),
                            alignment: Alignment.center,
                            child: Text(isWelcome?'不同意并退出':'不同意',style: TextStyle(fontSize: zsp(34),color: Color(0xFF999999),decoration: TextDecoration.none),),
                          ),
                        ),
                        Container(
                          height: hsp(100),
                          width: wsp(2),
                          color: Color(0xFFF9F9F9),
                        ),
                        GestureDetector(
                          onTap: (){
                            agree(true);
                          },
                          child: Container(
                            width: (MediaQuery.of(context).size.width-wsp(100))/2-wsp(1),
                            alignment: Alignment.center,
                            child: Text('同意',style: TextStyle(fontSize: zsp(34),color: Color(0xFF0079FF),decoration: TextDecoration.none),),
                          ),
                        )
                      ],
                    )
                ),
              ],
            ),
          ),
        );
      }
  );
}

showKnowAlert(BuildContext context,{String title = '',String content = '',VoidCallback know}) async{
  showGeneralDialog(
      context: context,
      barrierDismissible:true,
      barrierColor: Colors.black.withOpacity(0.6),
      barrierLabel: '',
      transitionDuration: Duration(milliseconds: 200),
      pageBuilder: (BuildContext context, Animation<double> animation,
          Animation<double> secondaryAnimation) {
        return Center(
          child: Container(
            height: MediaQuery.of(context).size.height-(MediaQuery.of(context).padding.top+hsp(100)*2),
            width: MediaQuery.of(context).size.width-wsp(100),
            decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.all(Radius.circular(5))
            ),
            child: Column(
              children: [
                Container(
                  height: hsp(100),
                  padding: EdgeInsets.only(left: wsp(30),right: wsp(30)),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Container(),
                      Text(title,style: TextStyle(fontSize: zsp(34),color: Color(0xFF242329),decoration: TextDecoration.none),),
                      GestureDetector(
                        onTap: (){Navigator.pop(context);},
                        child: Icon(Icons.close,size: hsp(50),color: Color(0xFF242329)),
                      )
                    ],
                  ),
                ),
                Container(
                    height: MediaQuery.of(context).size.height-(MediaQuery.of(context).padding.top+hsp(100)*2)-hsp(200),
                    width: MediaQuery.of(context).size.width-wsp(100),
                    padding: EdgeInsets.all(wsp(20)),
                    color: Color(0xFFF9F9F9),
                    child: WebView(
                      // initialUrl: 'data:text/html;base64,${base64Encode(const Utf8Encoder().convert(content))}',
                      javascriptMode: JavascriptMode.unrestricted,
                      onWebViewCreated: (WebViewController webViewController) {
                        webViewController.loadUrl(Uri.dataFromString(content, mimeType: 'text/html', encoding: Encoding.getByName('utf-8')).toString());
                      },
                    )
                ),
                GestureDetector(
                  child: Container(
                    height: hsp(100),
                    alignment: Alignment.center,
                    child: Text('我知道了',style: TextStyle(fontSize: zsp(34),color: Color(0xFF0079FF),decoration: TextDecoration.none),),
                  ),
                  onTap: (){
                    Navigator.pop(context);
                    know();
                  },
                  behavior: HitTestBehavior.opaque,
                ),
              ],
            ),
          ),
        );
      }
  );
}


showInformAlert(BuildContext context,{String title = '',String content = '',VoidCallback sure}){
  double htmlHeight = MediaQuery.of(context).size.height*0.85-0.5-hsp(100);
  WebViewController _controller;
  showModalBottomSheet(
      isScrollControlled: true,
      context: context,
      backgroundColor: Colors.transparent,
      builder: (context){
        return Container(
          height: MediaQuery.of(context).size.height*0.85,
          decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.only(topRight: Radius.circular(10),topLeft: Radius.circular(10))
          ),
          child: Column(
            children: [
              Container(
                height: hsp(100),
                padding: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Container(width: wsp(50),),
                    Text(title,style: TextStyle(fontSize: 15,color: Color(0xFF000000),decoration: TextDecoration.none,fontWeight: FontWeight.bold),),
                    GestureDetector(
                      child: Text('关闭',style: TextStyle(fontSize: 15,color: Color(0xFF007EFF),decoration: TextDecoration.none,fontWeight: FontWeight.bold),),
                      onTap: (){
                        Navigator.pop(context);
                      },
                    ),
                  ],
                ),
              ),
              Divider(height: 0.5,thickness: 0.5,color: Color(0xFFE5E5E5),),
              Container(
                height: MediaQuery.of(context).size.height*0.85-0.5-hsp(100),
                child: WebView(
                  // initialUrl: 'data:text/html;base64,${base64Encode(const Utf8Encoder().convert(content))}',
                  javascriptMode: JavascriptMode.unrestricted,
                  onWebViewCreated: (WebViewController webViewController) {
                    webViewController.loadUrl(Uri.dataFromString(content, mimeType: 'text/html', encoding: Encoding.getByName('utf-8')).toString());
                  },
                ),
              ),
            ],
          ),
        );
      }
  );
}

alertPhone(BuildContext context, String phoneStr) async{
  showCupertinoDialog(
      context: context,
      builder: (context) {
        return CupertinoAlertDialog(
          title: Text('提示'),
          content: Text('拨打 $phoneStr ？'),
          actions: <Widget>[
            CupertinoDialogAction(child: Text('取消'),onPressed: (){Navigator.pop(context);},),
            CupertinoDialogAction(child: Text('确认'),onPressed: (){Navigator.pop(context);launch('tel:$phoneStr');},),
          ],
        );
      });
}

_getMonthDay() async{

}

getDateArray({ValueSetter dates,int count = 90,String startStr}) {
  List zhongQius = ['2021-9-21','2022-9-10','2023-9-29','2024-9-17','2025-10-6','2026-9-25','2027-9-15','2028-10-3','2029-9-22','2030-9-12'];
  List chuXis = ['2021-2-11','2022-1-31','2023-1-21','2024-2-9','2025-1-28','2026-2-16','2027-2-5','2028-1-25','2029-2-12','2030-2-2'];
  List chunJies = ['2021-2-12','2022-2-1','2023-1-22','2024-2-10','2025-1-29','2026-2-17','2027-2-6','2028-1-26','2029-2-13','2030-2-3'];
  List duanWus = ['2021-6-14','2022-6-3','2023-6-22','2024-6-10','2025-5-31','2026-6-19','2027-6-9','2028-6-27','2029-6-16','2030-6-5'];
  DateTime _time = startStr!=null?DateTime.parse(startStr):DateTime.now();
  int year = _time.year;
  List dateArray = [];
  int month = _time.month;

  int days = DateTime(year, month + 1, 0).day;
  int days2 = DateTime(year, month + 2, 0).day;
  int months = count>days-_time.day+days2+1?3:2;
  int number = 1;

  for(int i = 0;i<months;i++){
    if(month>12){
      year++;
      month = 1;
    }

    int days3 = DateTime(year, month + 1, 0).day;
    dateArray.add({'year':year,'month':month,'days':[]});
    int firstNum = 0;
    int week = DateTime.parse('$year-${'$month'.padLeft(2,'0')}-01 00:00:00').weekday;
    if(week==7){
      firstNum = 0;
    }else{
      firstNum = week;
    }

    for(int j=1;j<days3+1+firstNum;j++){
      if(j<=firstNum){
        dateArray[i]['days'].add(0);
      }else if(number>count||(year==_time.year&&month==_time.month&&j-firstNum<_time.day)){
        //print('$i=============$days================${count+_time.day}');
        dateArray[i]['days'].add((j-firstNum)*0.01);
      }else{
        number++;
        String yStr = '$year-$month-${j-firstNum}';
        String str = '$month-${j-firstNum}';
        if(zhongQius.contains(yStr)==true){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'中秋'});
        }else if(chuXis.contains(yStr)==true){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'除夕'});
        }else if(chunJies.contains(yStr)==true){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'春节'});
        }else if(chunJies.contains(yStr)==true){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'端午'});
        }else if(str=='1-1'){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'元旦'});
        }else if(str=='4-4'){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'清明'});
        }else if(str=='10-1'){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'国庆'});
        }else if(str=='5-1'){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'劳动节'});
        }else if(str=='6-1'){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'儿童节'});
        }else if(str=='12-25'){
          dateArray[i]['days'].add({'day':j-firstNum,'fes':'圣诞节'});
        }else{
          dateArray[i]['days'].add(j-firstNum);
        }
      }
    }
    month++;
  }
  print(dateArray);
  dates(dateArray);
}


dateChooseAlert(BuildContext context,{ValueSetter dateValue,int count = 90,String startStr}) {
  List dates = [];
  getDateArray( dates: (value){dates = value;},count: count,startStr: startStr);
  List weeks = ['日','一','二','三','四','五','六'];
  int today = DateTime.now().day;
  int thisMonth = DateTime.now().month;
  int thisYear = DateTime.now().year;
  int year = DateTime.now().year;
  int month = DateTime.now().month;
  int day = DateTime.now().day;
  showModalBottomSheet(
      context: context,
      backgroundColor: Colors.transparent,
      isScrollControlled: true,
      builder: (context){
        return StatefulBuilder(
          builder: (context,dateSet){
            return Container(
              height: MediaQuery.of(context).size.height*0.7,
              width: MediaQuery.of(context).size.width,
              color: Colors.white,
              child: SingleChildScrollView(
                child: Column(
                  children: [
                    Container(
                      height: hsp(80),
                      padding: EdgeInsets.only(left: hsp(30),right: hsp(40),top: hsp(10)),
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        children: [
                          GestureDetector(
                            onTap: (){Navigator.pop(context);},
                            child: Icon(Icons.close,size: hsp(40),color: Color(0xFF4B4B4B),),
                          ),
                          Text('选择日期',style: TextStyle(fontSize: zsp(30),color: Colors.black,fontWeight: FontWeight.bold),),
                          Container(width: hsp(40),)
                        ],
                      ),
                    ),
                    Container(
                      height: hsp(80),
                      width: MediaQuery.of(context).size.width,
                      child: ListView.builder(
                        itemCount: weeks.length,
                        scrollDirection: Axis.horizontal,
                        padding: EdgeInsets.all(0),
                        itemBuilder: (context,index){
                          return Container(
                            height: hsp(80),
                            width: MediaQuery.of(context).size.width/weeks.length,
                            alignment: Alignment.center,
                            child: Text('${weeks[index]}',style: TextStyle(fontSize: zsp(32),color: index==0||index==6?Color(0xFFE85D54):Color(0xFF666666)),),
                          );
                        },
                      ),
                    ),
                    Container(
                      height: MediaQuery.of(context).size.height*0.7-hsp(300),
                      width: MediaQuery.of(context).size.width,
                      child: SingleChildScrollView(
                        child: ListView.separated(
                          padding: EdgeInsets.all(0),
                          itemCount: dates.length,
                          shrinkWrap: true,
                          physics: NeverScrollableScrollPhysics(),
                          itemBuilder: (context,index){
                            Map dateMonth = dates[index];
                            return Column(
                              children: [
                                Container(
                                  width: MediaQuery.of(context).size.width,
                                  padding: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                                  alignment: Alignment.center,
                                  child: Text('${dateMonth['year']}年 '+'${dateMonth['month']}'.padLeft(2,'0')+'月'),
                                  height: hsp(70),
                                ),
                                Divider(height: 1,thickness: 1,color: Color(0xFFF4F4F7),),
                                GridView.builder(
                                  itemCount: dateMonth['days'].length,
                                  padding: EdgeInsets.all(0),
                                  shrinkWrap: true,
                                  physics: NeverScrollableScrollPhysics(),
                                  gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                                    crossAxisCount: 7,
                                  ),
                                  itemBuilder: (context,indexSub){
                                    var dateDay = dateMonth['days'][indexSub];
                                    return dateDay==0?Container():GestureDetector(
                                      onTap: (){
                                        if((dateDay is Map?dateDay['day']:dateDay)<1)return;
                                        dateSet(() {
                                          month = dateMonth['month'];
                                          day = dateDay is Map?dateDay['day']:dateDay;
                                          year = dateMonth['year'];
                                        });
                                      },
                                      child: Container(
                                        alignment: Alignment.center,
                                        child: dates[index]['days'][indexSub] is Map?Column(
                                          children: [
                                            Text(
                                              dateDay['day']-today==0&&dateMonth['month']==thisMonth&&dateMonth['year']==thisYear?'今天':
                                              dateDay['day']-today==1&&dateMonth['month']==thisMonth&&dateMonth['year']==thisYear?'明天':
                                              dateDay['day']-today==2&&dateMonth['month']==thisMonth&&dateMonth['year']==thisYear?'后天':
                                              '${dateDay['day']~/(dateDay['day']<1?0.01:1)}',style: TextStyle(fontSize: zsp(28),
                                                color: dateDay['day']==day&&dateMonth['month']==month&&dateMonth['year']==year?Colors.white:
                                                dateDay['day']<1?Color(0xFFCBCBCB):Color(0xFF333333)),),
                                              Text('${dateDay['fes']}',style: TextStyle(fontSize: zsp(20),
                                                color: dateDay['day']==day&&dateMonth['month']==month&&dateMonth['year']==year?Colors.white:
                                                dateDay['day']<1?Color(0xFFCBCBCB):Color(0xFFE85D54)),)
                                          ],
                                          mainAxisSize: MainAxisSize.min,
                                        ):Text(
                                          dateDay-today==0&&dateMonth['month']==thisMonth&&dateMonth['year']==thisYear?'今天':
                                          dateDay-today==1&&dateMonth['month']==thisMonth&&dateMonth['year']==thisYear?'明天':
                                          dateDay-today==2&&dateMonth['month']==thisMonth&&dateMonth['year']==thisYear?'后天':
                                        '${dateDay~/(dateDay<1?0.01:1)}',style: TextStyle(fontSize: zsp(28),
                                            color: dateDay==day&&dateMonth['month']==month&&dateMonth['year']==year?Colors.white:
                                            dateDay<1?Color(0xFFCBCBCB):Color(0xFF333333)),),
                                        margin: EdgeInsets.all(hsp(15)),
                                        decoration: BoxDecoration(
                                          color: (dateDay is Map?dateDay['day']:dateDay)==day
                                              &&dateMonth['month']==month&&dateMonth['year']==year?Color(0xFF007AFF):Colors.transparent,
                                          borderRadius: BorderRadius.all(Radius.circular(5))
                                        ),
                                      ),
                                    );
                                  },
                                )
                              ],
                            );
                          },
                          separatorBuilder: (context,index){
                            return Divider(height: hsp(20),thickness: hsp(20),color: Color(0xFFF4F4F7),);
                          },
                        ),
                      ),
                    ),
                    GestureDetector(
                      onTap: (){
                        Navigator.pop(context);
                        String date = '$year-${'$month'.padLeft(2,'0')}-${'$day'.padLeft(2,'0')}';
                        dateValue(date);
                      },
                      child: Container(
                        margin: EdgeInsets.only(top: hsp(26)),
                        height: hsp(88),
                        width: MediaQuery.of(context).size.width-hsp(80),
                        decoration: BoxDecoration(
                            color: Color(0xFF007EFF),
                            borderRadius: BorderRadius.all(Radius.circular(5))
                        ),
                        alignment: Alignment.center,
                        child: Text('完成',style: TextStyle(fontSize: zsp(36),color: Colors.white),),
                      ),
                    )
                  ],
                ),
              ),
            );
          },
        );
      }
  );
}

dateChooseAlert1(BuildContext context,{ValueSetter dateValue}) {
  List dates = [];
  getDateArray( dates: (value){dates = value;});
  List weeks = ['日','一','二','三','四','五','六'];
  int today = DateTime.now().day;
  int thisMonth = DateTime.now().month;
  int thisYear = DateTime.now().year;
  int year = DateTime.now().year;
  int month = DateTime.now().month;
  int day = DateTime.now().day;
  showModalBottomSheet(
      context: context,
      backgroundColor: Colors.transparent,
      isScrollControlled: true,
      builder: (context){
        return StatefulBuilder(
          builder: (context,dateSet){
            return Container(
              height: MediaQuery.of(context).size.height*0.7,
              width: MediaQuery.of(context).size.width,
              color: Colors.white,
              child: SingleChildScrollView(
                child: Column(
                  children: [
                    Container(
                      height: hsp(80),
                      padding: EdgeInsets.only(left: hsp(30),right: hsp(40),top: hsp(10)),
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        children: [
                          GestureDetector(
                            onTap: (){Navigator.pop(context);},
                            child: Icon(Icons.close,size: hsp(40),color: Color(0xFF4B4B4B),),
                          ),
                          Text('选择日期',style: TextStyle(fontSize: zsp(30),color: Colors.black,fontWeight: FontWeight.bold),),
                          Container(width: hsp(40),)
                        ],
                      ),
                    ),
                    Container(
                      height: hsp(80),
                      width: MediaQuery.of(context).size.width,
                      child: ListView.builder(
                        itemCount: weeks.length,
                        scrollDirection: Axis.horizontal,
                        padding: EdgeInsets.all(0),
                        itemBuilder: (context,index){
                          return Container(
                            height: hsp(80),
                            width: MediaQuery.of(context).size.width/weeks.length,
                            alignment: Alignment.center,
                            child: Text('${weeks[index]}',style: TextStyle(fontSize: zsp(32),color: index==0||index==6?Color(0xFFE85D54):Color(0xFF666666)),),
                          );
                        },
                      ),
                    ),
                    Container(
                      height: MediaQuery.of(context).size.height*0.7-hsp(300),
                      width: MediaQuery.of(context).size.width,
                      child: SingleChildScrollView(
                        child: ListView.separated(
                          padding: EdgeInsets.all(0),
                          itemCount: dates.length,
                          shrinkWrap: true,
                          physics: NeverScrollableScrollPhysics(),
                          itemBuilder: (context,index){
                            return Column(
                              children: [
                                Container(
                                  width: MediaQuery.of(context).size.width,
                                  padding: EdgeInsets.only(left: hsp(30),right: hsp(30)),
                                  alignment: Alignment.center,
                                  child: Text('${dates[index]['year']}年 '+'${dates[index]['month']}'.padLeft(2,'0')+'月'),
                                  height: hsp(70),
                                ),
                                Divider(height: 1,thickness: 1,color: Color(0xFFF4F4F7),),
                                GridView.builder(
                                  itemCount: dates[index]['days'].length,
                                  padding: EdgeInsets.all(0),
                                  shrinkWrap: true,
                                  physics: NeverScrollableScrollPhysics(),
                                  gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                                    crossAxisCount: 7,
                                  ),
                                  itemBuilder: (context,indexSub){
                                    return dates[index]['days'][indexSub]==0?Container():GestureDetector(
                                      onTap: (){
                                        if((dates[index]['days'][indexSub] is Map?dates[index]['days'][indexSub]['day']:dates[index]['days'][indexSub])<
                                            today&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear)return;
                                        dateSet(() {
                                          month = dates[index]['month'];
                                          day = dates[index]['days'][indexSub] is Map?dates[index]['days'][indexSub]['day']:dates[index]['days'][indexSub];
                                          year = dates[index]['year'];
                                        });
                                      },
                                      child: Container(
                                        alignment: Alignment.center,
                                        child: dates[index]['days'][indexSub] is Map?Column(
                                          children: [
                                            Text(
                                              dates[index]['days'][indexSub]['day']-today==0&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?'今天':
                                              dates[index]['days'][indexSub]['day']-today==1&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?'明天':
                                              dates[index]['days'][indexSub]['day']-today==2&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?'后天':
                                              '${dates[index]['days'][indexSub]['day']}',style: TextStyle(fontSize: zsp(28),
                                                color: dates[index]['days'][indexSub]['day']==day&&dates[index]['month']==month&&dates[index]['year']==year?Colors.white:
                                                dates[index]['days'][indexSub]['day']<today&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?
                                                Color(0xFFCBCBCB):Color(0xFF333333)),),
                                            Text('${dates[index]['days'][indexSub]['fes']}',style: TextStyle(fontSize: zsp(20),
                                                color: dates[index]['days'][indexSub]['day']==day&&dates[index]['month']==month&&dates[index]['year']==year?Colors.white:
                                                dates[index]['days'][indexSub]['day']<today&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?
                                                Color(0xFFCBCBCB):Color(0xFFE85D54)),)
                                          ],
                                          mainAxisSize: MainAxisSize.min,
                                        ):Text(dates[index]['days'][indexSub]-today==0&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?'今天':
                                        dates[index]['days'][indexSub]-today==1&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?'明天':
                                        dates[index]['days'][indexSub]-today==2&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?'后天':
                                        '${dates[index]['days'][indexSub]}',style: TextStyle(fontSize: zsp(28),
                                            color: dates[index]['days'][indexSub]==day&&dates[index]['month']==month&&dates[index]['year']==year?Colors.white:
                                            dates[index]['days'][indexSub]<today&&dates[index]['month']==thisMonth&&dates[index]['year']==thisYear?
                                            Color(0xFFCBCBCB):Color(0xFF333333)),),
                                        margin: EdgeInsets.all(hsp(15)),
                                        decoration: BoxDecoration(
                                            color: (dates[index]['days'][indexSub] is Map?dates[index]['days'][indexSub]['day']:dates[index]['days'][indexSub])==day
                                                &&dates[index]['month']==month&&dates[index]['year']==year?Color(0xFF007AFF):Colors.transparent,
                                            borderRadius: BorderRadius.all(Radius.circular(5))
                                        ),
                                      ),
                                    );
                                  },
                                )
                              ],
                            );
                          },
                          separatorBuilder: (context,index){
                            return Divider(height: hsp(20),thickness: hsp(20),color: Color(0xFFF4F4F7),);
                          },
                        ),
                      ),
                    ),
                    GestureDetector(
                      onTap: (){
                        String date = '$year-${'$month'.padLeft(2,'0')}-${'$day'.padLeft(2,'0')}';
                        Navigator.pop(context);
                        dateValue(date);
                      },
                      child: Container(
                        margin: EdgeInsets.only(top: hsp(26)),
                        height: hsp(88),
                        width: MediaQuery.of(context).size.width-hsp(80),
                        decoration: BoxDecoration(
                            color: Color(0xFF007EFF),
                            borderRadius: BorderRadius.all(Radius.circular(5))
                        ),
                        alignment: Alignment.center,
                        child: Text('完成',style: TextStyle(fontSize: zsp(36),color: Colors.white),),
                      ),
                    )
                  ],
                ),
              ),
            );
          },
        );
      }
  );
}

timeChooseAlert(BuildContext context,{ValueSetter timeValue}) {
  int hour = DateTime.now().hour;
  int min = DateTime.now().minute;
  showModalBottomSheet(
      context: context,
      backgroundColor: Colors.transparent,
      builder: (context){
        return Container(
          color: Colors.transparent,
          height: 280,
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              Container(
                height: 40,
                padding: EdgeInsets.only(left: wsp(40),right: wsp(40)),
                decoration: BoxDecoration(
                    color: Colors.white,
                    border: Border(bottom: BorderSide(width: 0.5,color: Color(0xFFEEEEEE)))
                ),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    GestureDetector(
                      child: Text('取消',style: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),),
                      onTap: (){
                        Navigator.pop(context);
                      },
                    ),
                    GestureDetector(
                      child: Text('确定',style: TextStyle(fontSize: zsp(30),color: Color(0xFF108DE9)),),
                      onTap: (){
                        Navigator.pop(context);
                        timeValue(hour.toString().padLeft(2,'0')+':'+min.toString().padLeft(2,'0'));
                      },
                    )
                  ],
                ),
              ),
              Row(
                children: [
                  for(int i=0;i<2;i++)Container(
                    height: 240,
                    width: MediaQuery.of(context).size.width/2,
                    color: Colors.white,
                    child: CupertinoPicker(
                      itemExtent: hsp(100),
                      children: [
                        for(int j=0;j<(i==0?24:60);j++)Container(
                          child: Text(i==0?'$j时':'$j分',style: TextStyle(fontSize: zsp(32),color: Colors.black),),
                          alignment: Alignment.center,
                        )
                      ],
                      onSelectedItemChanged: (value){
                        if(i==0){
                          hour = value;
                        }else{
                          min = value;
                        }
                      },
                      scrollController: FixedExtentScrollController(
                        initialItem: i==0?hour:min
                      ),
                    ),
                  ),
                ],
              ),
            ],
          ),
        );
      }
  );
}

showVersionAlert(BuildContext context){
  showGeneralDialog(
    context: context,
    barrierDismissible:true,
    barrierColor: Colors.black.withOpacity(0.6),
    barrierLabel: '',
    transitionDuration: Duration(milliseconds: 200),
      pageBuilder: (BuildContext context, Animation<double> animation,
          Animation<double> secondaryAnimation) {
        return Center(
          child: Container(
            height: MediaQuery.of(context).size.height*0.5,
            width: MediaQuery.of(context).size.width-hsp(100),
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.all(Radius.circular(5))
            ),
            child: Column(
              children: [
                Container(
                  padding: EdgeInsets.all(hsp(30)),
                  child: Text('版本更新',style: TextStyle(fontSize: zsp(32),color: Colors.black,decoration: TextDecoration.none,fontWeight: FontWeight.normal),),
                  alignment: Alignment.center,
                ),
                Divider(height: 1,thickness: 1,color: Color(0xFFF4F4F7),),
                Container(
                  height: MediaQuery.of(context).size.height*0.5-hsp(215),
                  width: MediaQuery.of(context).size.width-hsp(100),
                  child: ListView.separated(
                    itemCount: 5,
                    padding: EdgeInsets.only(left: hsp(50),right: hsp(50),top: hsp(30),bottom: hsp(30)),
                    itemBuilder: (context,index){
                      return Container(
                        child: Text('${index+1}、更新更新更新更新更新更新更新更新更新更新更新更新',
                          style: TextStyle(fontSize: zsp(30),color: Colors.black,decoration: TextDecoration.none,fontWeight: FontWeight.normal),),
                        width: MediaQuery.of(context).size.width-hsp(160),
                      );
                    },
                    separatorBuilder: (context,index){
                      return Divider(height: hsp(20),thickness: hsp(20),color: Colors.transparent,);
                    },
                  ),
                ),
                Divider(height: 1,thickness: 1,color: Color(0xFFF4F4F7),),
                Container(
                  height: hsp(100),
                  child: Row(
                    children: [
                      GestureDetector(
                        onTap: (){
                          Navigator.pop(context);
                        },
                        child: Container(
                          width: (MediaQuery.of(context).size.width-hsp(100))/2-hsp(1),
                          height: hsp(100),
                          alignment: Alignment.center,
                          child: Text('忽略此版',style: TextStyle(fontSize: zsp(32),color: Colors.black,decoration: TextDecoration.none,fontWeight: FontWeight.normal),),
                        ),
                      ),
                      Container(height: hsp(100),color: Color(0xFFF4F4F7),width: hsp(2),),
                      GestureDetector(
                        onTap: (){
                          Navigator.pop(context);
                        },
                        child: Container(
                          width: (MediaQuery.of(context).size.width-hsp(100))/2-hsp(1),
                          height: hsp(100),
                          alignment: Alignment.center,
                          child: Text('立即更新',style: TextStyle(fontSize: zsp(32),color: Color(0xFF007AFF),decoration: TextDecoration.none),),
                        ),
                      )
                    ],
                  ),
                )
              ],
            ),
          ),
        );
      }
  );
}

class NumberFormat extends TextInputFormatter {

  NumberFormat({this.decimalRange = 3})
      : assert(decimalRange == null || decimalRange > 0);

  final int decimalRange;

  @override
  TextEditingValue formatEditUpdate(TextEditingValue oldValue,
      TextEditingValue newValue) {
    // 拿到录入后的字符
    String nValue = newValue.text;
    //当前所选择的文字区域
    TextSelection nSelection = newValue.selection;

    // 先来一波过滤，过滤出数字及小数点
    // 匹配包含数字和小数点的字符
    Pattern p = RegExp(r'(\d+\.?)|(\.?\d+)|(\.?)');
    nValue = p.allMatches(nValue)
        .map<String>((Match match) => match.group(0))
        .join();

    // 用匹配完的字符判断
    if (nValue.startsWith('.')) { //如果小数点开头，我们给他补个0
      nValue = '0.';
    } else if (nValue.contains('.')) {
      //来验证小数点位置
      if (nValue.substring(nValue.indexOf('.') + 1).length > decimalRange) {
        nValue = oldValue.text;
      } else {
        if (nValue.split('.').length > 2) { //多个小数点，去掉后面的
          List<String> split = nValue.split('.');
          nValue = split[0] + '.' + split[1];
        }
      }
    }

    //使光标定位到最后一个字符后面
    nSelection = newValue.selection.copyWith(
      baseOffset: math.min(nValue.length, nValue.length + 1),
      extentOffset: math.min(nValue.length, nValue.length + 1),
    );

    return TextEditingValue(
        text: nValue,
        selection: nSelection,
        composing: TextRange.empty
    );
  }
}