canvasing/lib/Screens/Menu/SuratTugas/deklarasi_st.dart

import 'dart:convert';
import 'dart:io';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:employee_selfservice_mobile/Screens/Menu/SuratTugas/RequestHttp/pengajuanST_post.dart';
import 'package:intl/intl.dart';
import 'package:progress_dialog_null_safe/progress_dialog_null_safe.dart';

import 'dart:developer' as logDev;
import '../SlipGaji/background.dart';

List<String> fileAttach = [""];
TextEditingController keperluanTeksController = TextEditingController();
TextEditingController tujuanTeksController = TextEditingController();
TextEditingController uangMukaTeksController = TextEditingController();
TextEditingController ticketFromTeksController = TextEditingController();
TextEditingController ticketToTeksController = TextEditingController();
TextEditingController ticketPriceTeksController = TextEditingController();


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

  @override
  State<DeklarasiST_Screen> createState() => _DeklarasiST_Screen_State();
}

class _DeklarasiST_Screen_State extends State<DeklarasiST_Screen> {
  String _fileText = "";
  String _totalFile= "";

  bool visibleDateST = false;
  bool visibleDateDeparture = false;
  bool visibleDateReturn = false;
  bool visibleDateTicket = false;

  DateTime dateFrom = DateTime.now();

  late String formattedDateST = "";
  late String formattedDateDeparture = "";
  late String formattedDateReturn = "";
  late String formattedDateTicket = "";

  late String kendaraan;

  var selectedTicketType;

  initState(){
    keperluanTeksController.clear();
    tujuanTeksController.clear();
    uangMukaTeksController.clear();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    var size = MediaQuery.of(context).size;
    return Scaffold(
      body: SingleChildScrollView(
          child: Column(
            children: <Widget>[
              Stack(
                children: [
                  WavyHeader(),
                  Container(
                      margin: EdgeInsets.only(top: MediaQuery.of(context).size.height/6 - 20),
                      padding: EdgeInsets.fromLTRB(20, 5, 25, 5),
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.end,
                        crossAxisAlignment: CrossAxisAlignment.end,
                        children: [
                          Text(
                            'Declaration of\nAssignment Letter\t\t',
                            maxLines: 2,
                            style: GoogleFonts.luckiestGuy(
                              fontSize: 28,
                              color: Color(0xFF4858A7),
                              fontStyle: FontStyle.italic,
                            ),
                          ),
                          Image.asset('assets/images/submit_st.png',
                            width: 40,
                            height: 40,
                          ),
                        ],
                      )),
                  SafeArea(
                    child: Container(
                      width: MediaQuery.of(context).size.width,
                      margin: EdgeInsets.only(
                          top: MediaQuery.of(context).size.height / 5, left: 10, right: 10, bottom: 10
                      ),
                      child: Column(
                        children: [
                          Container(
                            child: Card(
                              elevation: 10,
                              child: Container(
                                decoration: BoxDecoration(
                                    color: Color(0XFFFAF7EE),
                                    borderRadius: BorderRadius.circular(10)),
                                child: Column(
                                  children: [
                                    Container(
                                      margin: EdgeInsets.only(
                                          left: 10, right: 10, top: 15, bottom: 10),
                                      child: Text('Declaration of Assignment Letter', style:
                                      GoogleFonts.josefinSans(fontSize: 19, fontWeight: FontWeight.bold, decoration: TextDecoration.underline,
                                          decorationStyle: TextDecorationStyle.dashed),),
                                    ),
                                    Container(
                                      margin: EdgeInsets.only(
                                          left: 10, right: 10, top: 10, bottom: 10),
                                      child: Column(
                                        children: [
                                          Align(
                                              alignment: Alignment.centerLeft,
                                              child: Text(
                                                'Total Amount',
                                                style: GoogleFonts.inconsolata(
                                                    fontSize: 16, fontWeight: FontWeight.bold),
                                              )),
                                          Container(
                                            margin: EdgeInsets.only(top: 7),
                                            decoration: BoxDecoration(
                                                color: Colors.white,
                                                borderRadius:
                                                BorderRadius.circular(5)),
                                            child: Padding(
                                              padding: EdgeInsets.only(
                                                  left: 10,
                                                  right: 10,
                                                  top: 5,
                                                  bottom: 5),
                                              child: TextFormField(
                                                  keyboardType:
                                                  TextInputType.multiline,
                                                  maxLines: 1,
                                                  textInputAction:
                                                  TextInputAction.next,
                                                  controller: keperluanTeksController,
                                                  decoration: InputDecoration(
                                                      border:
                                                      InputBorder.none,
                                                      hintText: "ex. 2500750")),
                                            )
                                          )
                                        ],
                                      ),
                                    ),
                                    Container(
                                      margin: EdgeInsets.only(
                                          left: 10, right: 10, top: 10, bottom: 10),
                                      child: Column(
                                        children: [
                                          Align(
                                              alignment: Alignment.centerLeft,
                                              child: Text(
                                                'Description',
                                                style: GoogleFonts.inconsolata(
                                                    fontSize: 16, fontWeight: FontWeight.bold),
                                              )),
                                          Container(
                                            margin: EdgeInsets.only(top: 7),
                                            decoration: BoxDecoration(
                                                color: Colors.white,
                                                borderRadius:
                                                BorderRadius.circular(5)),
                                            child: Padding(
                                              padding: EdgeInsets.only(
                                                  left: 10,
                                                  right: 10,
                                                  top: 5,
                                                  bottom: 5),
                                              child: TextFormField(
                                                  keyboardType:
                                                  TextInputType.multiline,
                                                  maxLines: null,
                                                  textInputAction:
                                                  TextInputAction.next,
                                                  controller: tujuanTeksController,
                                                  decoration: InputDecoration(
                                                      border:
                                                      InputBorder.none,
                                                      hintText: "description")),
                                            )
                                          )
                                        ],
                                      ),
                                    ),
                                    Container(
                                      margin: EdgeInsets.only(
                                          left: 10, right: 10, top: 10),
                                      child: Column(
                                        children: [
                                          Align(
                                            alignment: Alignment.centerLeft,
                                            child: Text(
                                              'Attachment',
                                              style: GoogleFonts.inconsolata(
                                                  fontSize: 16, fontWeight: FontWeight.bold),
                                            ),
                                          ),
                                          ElevatedButton(
                                            onPressed: () {
                                              _pickMultipleFiles();
                                            },
                                            /*style: ElevatedButton.styleFrom(
                                                    backgroundColor:
                                                        CupertinoColors
                                                            .systemGrey2),*/
                                            child: Container(
                                              width: double.infinity,
                                              child: Text("Choose File",
                                                  style: TextStyle(
                                                      color: Colors.white,
                                                      fontSize: 16,
                                                      fontWeight:
                                                      FontWeight.w400)),
                                            ),
                                          ),
                                          Container(
                                            alignment:
                                            Alignment.centerLeft,
                                            margin: EdgeInsets.only(
                                                left: 15,
                                                right: 15,
                                                bottom: 10),
                                            child: Text(_totalFile + _fileText,
                                              overflow:
                                              TextOverflow.ellipsis,
                                              /*maxLines: 7,*/
                                              style: TextStyle(
                                                  color: Colors.black54),
                                            ),
                                          ),
                                        ],
                                      ),
                                    ),
                                    InkWell(
                                      child: Container(
                                        margin: EdgeInsets.only(left: 10, right: 10, bottom: 15),
                                        padding: EdgeInsets.fromLTRB(
                                            10, 10, 10, 10),
                                        width: double.infinity,
                                        decoration: BoxDecoration(
                                            borderRadius:
                                            BorderRadius.circular(5),
                                            gradient: LinearGradient(colors: [
                                              Color(0xFFFF9945),
                                              Color(0xFFFc6076)
                                            ])),
                                        child: Text('Submit',
                                            textAlign: TextAlign.center,
                                            style: TextStyle(
                                                color: Colors.white,
                                                fontSize: 17,
                                                fontWeight: FontWeight.w500)),
                                      ),
                                      onTap: () {
                                        ProgressDialog loading = ProgressDialog(context);
                                        loading = ProgressDialog(context,
                                            type: ProgressDialogType.normal, isDismissible: false, showLogs: true);
                                        loading.style(
                                            message: 'Please Wait .....',
                                            borderRadius: 3,
                                            backgroundColor: Colors.white,
                                            progressWidget: CircularProgressIndicator(),
                                            elevation: 10.0,
                                            padding: EdgeInsets.all(10),
                                            insetAnimCurve: Curves.easeInOut,
                                            progress: 0.0,
                                            maxProgress: 100.0,
                                            progressTextStyle: TextStyle(
                                                color: Colors.black, fontSize: 10.0, fontWeight: FontWeight.w400),
                                            messageTextStyle: TextStyle(
                                                color: Colors.black, fontSize: 15.0, fontWeight: FontWeight.w600));

                                        //loading.show();

                                        /*if (!validateFormCuti(context)){
                                                return;
                                              } else if (validateFormCuti(context)){
                                                loading.show();
                                                PengajuanCuti_Post.connectToAPI(idCuti, formattedDateFrom,
                                                    formattedDateTo, deskripsiTeksController.text.toString(), fileAttach)
                                                    .then((valueResult) async {
                                                  Map<String, dynamic> object = json.decode(valueResult);
                                                  logDev.log(fileAttach.toString(), name: "Attachment File Upload");
                                                  if (object.containsKey("result").toString() == "true") {
                                                    *//*String employee = object['result']['employee'].toString();
                                              String tipe = object['result']['tipe'].toString();
                                              String from = object['result']['from'].toString();
                                              String to = object['result']['to'].toString();
                                              String deskripsi = object['result']['deskripsi'].toString();
                                              String attachment = object['result']['attachment'].toString();*//*
                                                    loading.hide();
                                                    deskripsiTeksController.clear();
                                                    Widget okButton = TextButton(
                                                      child: Text("OK"),
                                                      onPressed: () {
                                                        Navigator.of(context, rootNavigator: true).pop();
                                                        Navigator.pushReplacement(context, MaterialPageRoute(
                                                            builder: (context) => AjukanCutiScreen()));
                                                      },
                                                    );

                                                    // set up the AlertDialog
                                                    AlertDialog alert = AlertDialog(
                                                      title: Text("Employee Self Service"),
                                                      content: Text("Success Submit Time Off"),
                                                      actions: [
                                                        okButton,
                                                      ],
                                                    );

                                                    // show the dialog
                                                    showDialog(
                                                      context: context,
                                                      builder: (BuildContext context) {
                                                        return alert;
                                                      },
                                                    );
                                                    *//* deskripsiTeksController.clear();
                                                formattedDateFrom = "";
                                                formattedDateTo = "";
                                                visibleDateFrom = false;
                                                visibleDateFrom = false;*//*
                                                  } else if (object.containsKey("error").toString() == "true") {
                                                    String errorMessage = object['error']['data']['message']
                                                        .toString();
                                                    loading.hide();
                                                    Widget okButton = TextButton(
                                                      child: Text("OK"),
                                                      onPressed: () {
                                                        Navigator.of(context, rootNavigator: true).pop();
                                                      },
                                                    );

                                                    // set up the AlertDialog
                                                    AlertDialog alert = AlertDialog(
                                                      title: Text("Employee Self Service"),
                                                      content: Text(errorMessage),
                                                      actions: [
                                                        okButton,
                                                      ],
                                                    );

                                                    // show the dialog
                                                    showDialog(
                                                      context: context,
                                                      builder: (BuildContext context) {
                                                        return alert;
                                                      },
                                                    );
                                                  }
                                                });
                                              }*/
                                      },
                                    )
                                  ],
                                ),
                              ),
                            ),
                          ),
                        ],
                      ),
                    ),
                  ),
                ],
              ),
            ],
          )),
    );
  }

  void _pickMultipleFiles() async {
    FilePickerResult? result = await FilePicker.platform.pickFiles(allowMultiple: true);

    if (_fileText != ""){
      _fileText = "";
    }

    if (result != null) {
      List<File> files = result.paths.map((path) => File(path!)).toList();
      for (int i = 0; i< files.length; i++){
        String fileName = files[i].path.split('/').last;
        _fileText = _fileText + "\n" + fileName;

        List<int> fileInBytes = files[i].readAsBytesSync();
        String toBase64 = base64Encode(fileInBytes);
        fileAttach.add(toBase64);
      }
      fileAttach.removeAt(0);
      logDev.log(fileAttach.length.toString(), name: "Length File Attach");
      logDev.log(files.toString(), name: "Files Picked");

      setState(() {
        _fileText;
        _totalFile = "Total File : " + files.length.toString();
      });
    } else {
      // User canceled the picker
    }
  }

  bool validateFormPengajuanST (BuildContext context) {
    bool result = true;

    if (formattedDateST == "") {
      Fluttertoast.showToast(
          msg: "Assignment Letter Date\nNot Selected",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (keperluanTeksController.text.toString().isEmpty) {
      Fluttertoast.showToast(
          msg: "Description of Needs Required!",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    }
    return result;
  }
}


alertDialogFailedRetrievedData(BuildContext context){
  Widget okButton = TextButton(
    child: Text("Refresh"),
    onPressed: () {
      /*Navigator.of(context, rootNavigator: true).pop();
      Navigator.pushReplacement(context, MaterialPageRoute(
          builder: (context) => AjukanCutiScreen()));*/
    },
  );

  Widget noButton = TextButton(
    child: Text("Back"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pop(context);

    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content: Text("Failed to Retrieve Data"),
    actions: [
      noButton,
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

alertDialogFailedResponse(BuildContext context){
  Widget okButton = TextButton(
    child: Text("Refresh"),
    onPressed: () {
      /* Navigator.of(context, rootNavigator: true).pop();
      Navigator.pushReplacement(context, MaterialPageRoute(
          builder: (context) => AjukanCutiScreen()));*/
    },
  );

  Widget noButton = TextButton(
    child: Text("Back"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pop(context);

    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content: Text("Server Response Error"),
    actions: [
      noButton,
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

List<String> ticketType = [
  "airplane",
  "train"
];