test001/lib/tools/YSTools.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:wakelock_plus/wakelock_plus.dart';

double ysHeight(BuildContext context) => MediaQuery.of(context).size.height;
double ysWidth(BuildContext context) => MediaQuery.of(context).size.width;
double ysTOP(BuildContext context) => MediaQuery.of(context).padding.top;
double ysBottom(BuildContext context) => MediaQuery.of(context).padding.bottom;
Color appColor = Colors.blueGrey;


toDateFlex(DateTime date){
  String dateStr = '${date.year}-${'${date.month}'.padLeft(2,'0')}-${'${date.day}'.padLeft(2,'0')} ${'${date.hour}'.padLeft(2,'0')}:${'${date.minute}'.padLeft(2,'0')}:${'${date.second}'.padLeft(2,'0')}';
  return dateStr;
}

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



  //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) {
    if (kDebugMode) {
      print(_startLine);
    }
    _logEmpyLine();
    if(msg.length<_limitLength){
      if (kDebugMode) {
        print(msg);
      }
    }else{
      segmentationLog(msg);
    }
    _logEmpyLine();
    if (kDebugMode) {
      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) {
        if (kDebugMode) {
          print(outStr);
        }
        outStr.clear();
        var lastIndex = index+1;
        if(msg.length-lastIndex<_limitLength){
          var remainderStr = msg.substring(lastIndex,msg.length);
          if (kDebugMode) {
            print(remainderStr);
          }
          break;
        }
      }
    }
  }

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


ysShowBottomAlertView(BuildContext context,Widget widget,{bool isBarr = false,bool isCancel = true}) {
  showModalBottomSheet(
      context: context,
      isScrollControlled: isCancel,
      isDismissible: isCancel,
      backgroundColor: Colors.transparent,
      barrierColor: !isBarr?Colors.transparent:Colors.black54,
      builder: (context){
        return widget;
      }
  );
}

ysShowCenterAlertView(BuildContext context,Widget widget,{bool isTrans = false,bool isBarr = false}) {
  showGeneralDialog(
      context: context,
      barrierDismissible: isBarr,
      barrierLabel: '',
      barrierColor: isTrans==true?Colors.transparent:Colors.black54,
      pageBuilder: (context,animation,scAnimation){
        return widget;
      }
  );
}

class AppUtil{
  static H() {
    SystemChrome.setPreferredOrientations([
      DeviceOrientation.landscapeLeft,
      DeviceOrientation.landscapeRight
    ]);
    SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: []);
    WakelockPlus.enable();
  }
  static V() {
    SystemChrome.setPreferredOrientations([
      DeviceOrientation.portraitUp,
      DeviceOrientation.portraitDown
    ]);
    SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge, overlays: []);
    WakelockPlus.disable();
  }
}