canvasing/lib/Screens/Menu/SuratTugas/pengajuan_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 PengajuanST_Screen extends StatefulWidget {
  const PengajuanST_Screen({Key? key}) : super(key: key);

  @override
  State<PengajuanST_Screen> createState() => _PengajuanST_Screen_State();
}

class _PengajuanST_Screen_State extends State<PengajuanST_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();
    ticketFromTeksController.clear();
    ticketToTeksController.clear();
    ticketPriceTeksController.clear();
    //loadingPage();
    /*WidgetsBinding.instance.addPostFrameCallback((_) {
      cutiType = getJenisCuti();
    });*/
    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(
                        'Submission\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: 15),
                                  child: Text(
                                    'Assignment Letter Submission',
                                    style: GoogleFonts.josefinSans(
                                        fontSize: 18,
                                        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(
                                                'Assignment Letter Date',
                                                style: GoogleFonts.inconsolata(
                                                    fontSize: 16,
                                                    fontWeight:
                                                        FontWeight.bold),
                                              )),
                                      ElevatedButton(
                                            onPressed: () async {
                                              DateTime? newDate =
                                                  await showDatePicker(
                                                      context: context,
                                                      initialDate: dateFrom,
                                                      firstDate: DateTime(1900),
                                                      lastDate: DateTime(2100));
                                              final DateFormat formatter =
                                                  DateFormat('yyyy-MM-dd');
                                              if (newDate == null) {
                                                return;
                                              } else {
                                                setState(() {
                                                  if (visibleDateST == false) {
                                                    visibleDateST =
                                                        !visibleDateST;
                                                  }
                                                  formattedDateST =
                                                      formatter.format(newDate);
                                                  //dateFrom = formattedFrom as DateTime;
                                                });
                                              }
                                            },
                                            /*style: ElevatedButton.styleFrom(
                                                  backgroundColor:
                                                      CupertinoColors
                                                          .systemGrey2),*/
                                            child: Container(
                                              width: double.infinity,
                                              child: Text(
                                                "Choose Date",
                                                style: TextStyle(
                                                    color: Colors.white,
                                                    fontSize: 16,
                                                    fontWeight:
                                                        FontWeight.w400),
                                              ),
                                            ),
                                          ),
                                      Visibility(
                                        visible: visibleDateST,
                                        child: Container(
                                          alignment:
                                          Alignment.centerLeft,
                                          margin: EdgeInsets.only(
                                              left: 15,
                                              right: 15,
                                              bottom: 5),
                                          child: Text(
                                            formattedDateST,
                                            overflow:
                                            TextOverflow.ellipsis,
                                            maxLines: 1,
                                            style: TextStyle(
                                                color:
                                                Colors.black54),
                                          ),
                                        ),
                                      )
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Description of Needs',
                                            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:
                                                    "description")),
                                          ))
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Departure Date',
                                            style: GoogleFonts.inconsolata(
                                                fontSize: 16, fontWeight: FontWeight.bold),
                                          )
                                      ),
                                      ElevatedButton(
                                        onPressed: () async {
                                          DateTime? newDate =
                                          await showDatePicker(
                                              context: context,
                                              initialDate:
                                              dateFrom,
                                              firstDate:
                                              DateTime(1900),
                                              lastDate:
                                              DateTime(2100));
                                          final DateFormat formatter =
                                          DateFormat(
                                              'yyyy-MM-dd');
                                          if (newDate == null) {
                                            return;
                                          } else {
                                            setState(() {
                                              if (visibleDateDeparture ==
                                                  false) {
                                                visibleDateDeparture =
                                                !visibleDateDeparture;
                                              }
                                              formattedDateDeparture =
                                                  formatter.format(
                                                      newDate);
                                              //dateFrom = formattedFrom as DateTime;
                                            });
                                          }
                                        },
                                        /*style: ElevatedButton.styleFrom(
                                                  backgroundColor:
                                                      CupertinoColors
                                                          .systemGrey2),*/
                                        child: Container(
                                          width: double.infinity,
                                          child: Text(
                                            "Choose Date",
                                            style: TextStyle(
                                                color: Colors.white,
                                                fontSize: 16,
                                                fontWeight:
                                                FontWeight.w400),
                                          ),
                                        ),
                                      ),
                                      Visibility(
                                        visible: visibleDateDeparture,
                                        child: Container(
                                          alignment:
                                          Alignment.centerLeft,
                                          margin: EdgeInsets.only(
                                              left: 15,
                                              right: 15,
                                              bottom: 5),
                                          child: Text(
                                            formattedDateDeparture,
                                            overflow:
                                            TextOverflow.ellipsis,
                                            maxLines: 1,
                                            style: TextStyle(
                                                color:
                                                Colors.black54),
                                          ),
                                        ),
                                      ),
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Return Date',
                                            style: GoogleFonts.inconsolata(
                                                fontSize: 16, fontWeight: FontWeight.bold),
                                          )
                                      ),
                                      ElevatedButton(
                                        onPressed: () async {
                                          DateTime? newDate =
                                          await showDatePicker(
                                              context: context,
                                              initialDate:
                                              dateFrom,
                                              firstDate:
                                              DateTime(1900),
                                              lastDate:
                                              DateTime(2100));
                                          final DateFormat formatter =
                                          DateFormat(
                                              'yyyy-MM-dd');
                                          if (newDate == null) {
                                            return;
                                          } else {
                                            setState(() {
                                              if (visibleDateReturn ==
                                                  false) {
                                                visibleDateReturn =
                                                !visibleDateReturn;
                                              }
                                              formattedDateReturn =
                                                  formatter.format(
                                                      newDate);
                                              //dateFrom = formattedFrom as DateTime;
                                            });
                                          }
                                        },
                                        /*style: ElevatedButton.styleFrom(
                                                  backgroundColor:
                                                      CupertinoColors
                                                          .systemGrey2),*/
                                        child: Container(
                                          width: double.infinity,
                                          child: Text(
                                            "Choose Date",
                                            style: TextStyle(
                                                color: Colors.white,
                                                fontSize: 16,
                                                fontWeight:
                                                FontWeight.w400),
                                          ),
                                        ),
                                      ),
                                      Visibility(
                                        visible: visibleDateReturn,
                                        child: Container(
                                          alignment:
                                          Alignment.centerLeft,
                                          margin: EdgeInsets.only(
                                              left: 15,
                                              right: 15,
                                              bottom: 5),
                                          child: Text(
                                            formattedDateReturn,
                                            overflow:
                                            TextOverflow.ellipsis,
                                            maxLines: 1,
                                            style: TextStyle(
                                                color:
                                                Colors.black54),
                                          ),
                                        ),
                                      ),
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Destination',
                                            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: "ex. Bali")),
                                        )
                                      ),
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Down Payment',
                                            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.number,
                                              maxLines: null,
                                              textInputAction:
                                              TextInputAction.next,
                                              controller:
                                              uangMukaTeksController,
                                              decoration: InputDecoration(
                                                  border:
                                                  InputBorder.none,
                                                  hintText:
                                                  "ex. 1500500")),
                                        )
                                      ),
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Ticket Type',
                                            style: GoogleFonts.inconsolata(
                                                fontSize: 16, fontWeight: FontWeight.bold),
                                          )),
                                      Container(
                                        margin: EdgeInsets.only(top: 7),
                                        decoration: BoxDecoration(
                                            color:
                                            CupertinoColors.systemGrey2,
                                            borderRadius:
                                            BorderRadius.circular(5)),
                                        child: DropdownButton(
                                          menuMaxHeight: size.height * 0.31,
                                          value: this.selectedTicketType,
                                          isExpanded: true,
                                          underline: SizedBox(),
                                          hint: Text(
                                            '\t\tChoose Ticket Type',
                                            style: TextStyle(
                                                color: Colors.black54),
                                          ),
                                          onChanged: (value) {
                                            print(value);
                                            setState(() {
                                              selectedTicketType = value!;
                                              if (selectedTicketType ==
                                                  "airplane") {
                                                kendaraan = "pesawat";
                                              } else if (selectedTicketType ==
                                                  "train") {
                                                kendaraan = "kereta";
                                              }
                                            });
                                          },
                                          items: ticketType
                                              .map(
                                                (e) => DropdownMenuItem(
                                                value: e,
                                                child:
                                                Text("\t\t\t" + e)),
                                          )
                                              .toList(),
                                        ),
                                      ),
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Ticket From',
                                            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:
                                                ticketFromTeksController,
                                                decoration: InputDecoration(
                                                    border:
                                                    InputBorder.none,
                                                    hintText:
                                                    "ex. Jakarta")),
                                          )
                                      ),
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Ticket To',
                                            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:
                                              ticketToTeksController,
                                              decoration: InputDecoration(
                                                  border:
                                                  InputBorder.none,
                                                  hintText: "ex. Bali")),
                                        )
                                      ),
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Ticket Date',
                                            style: GoogleFonts.inconsolata(
                                                fontSize: 16, fontWeight: FontWeight.bold),
                                          )),
                                      ElevatedButton(
                                        onPressed: () async {
                                          DateTime? newDate =
                                          await showDatePicker(
                                              context: context,
                                              initialDate:
                                              dateFrom,
                                              firstDate:
                                              DateTime(1900),
                                              lastDate:
                                              DateTime(2100));
                                          final DateFormat formatter =
                                          DateFormat(
                                              'yyyy-MM-dd');
                                          if (newDate == null) {
                                            return;
                                          } else {
                                            setState(() {
                                              if (visibleDateTicket ==
                                                  false) {
                                                visibleDateTicket =
                                                !visibleDateTicket;
                                              }
                                              formattedDateTicket =
                                                  formatter.format(
                                                      newDate);
                                              //dateFrom = formattedFrom as DateTime;
                                            });
                                          }
                                        },
                                        /*style: ElevatedButton.styleFrom(
                                                  backgroundColor:
                                                      CupertinoColors
                                                          .systemGrey2),*/
                                        child: Container(
                                          width: double.infinity,
                                          child: Text(
                                            "Choose Date",
                                            style: TextStyle(
                                                color: Colors.white,
                                                fontSize: 16,
                                                fontWeight:
                                                FontWeight.w400),
                                          ),
                                        ),
                                      ),
                                      Visibility(
                                        visible: visibleDateTicket,
                                        child: Container(
                                          alignment:
                                          Alignment.centerLeft,
                                          margin: EdgeInsets.only(
                                              left: 15,
                                              right: 15,
                                              bottom: 5),
                                          child: Text(
                                            formattedDateTicket,
                                            overflow:
                                            TextOverflow.ellipsis,
                                            maxLines: 1,
                                            style: TextStyle(
                                                color:
                                                Colors.black54),
                                          ),
                                        ),
                                      )
                                    ],
                                  ),
                                ),
                                Container(
                                  margin: EdgeInsets.only(
                                      left: 10, right: 10, top: 10, bottom: 10),
                                  child: Column(
                                    children: [
                                      Align(
                                          alignment: Alignment.centerLeft,
                                          child: Text(
                                            'Ticket Price',
                                            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.number,
                                              maxLines: null,
                                              textInputAction:
                                              TextInputAction.done,
                                              controller:
                                              ticketPriceTeksController,
                                              decoration: InputDecoration(
                                                  border:
                                                  InputBorder.none,
                                                  hintText:
                                                  "ex. 1550000")),
                                        )
                                      )
                                    ],
                                  ),
                                ),
                                InkWell(
                                  child: Container(
                                    margin: EdgeInsets.only(left: 10, right: 10, bottom: 15, top: 10),
                                    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: () async {
                                    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));

                                    if (!validateFormPengajuanST(
                                        context)) {
                                      return;
                                    } else if (validateFormPengajuanST(
                                        context)) {
                                      await loading.show();
                                      PengajuanST_Post.connectToAPI(
                                          formattedDateST,
                                          uangMukaTeksController.text
                                              .toString(),
                                          keperluanTeksController.text
                                              .toString(),
                                          formattedDateDeparture,
                                          formattedDateReturn,
                                          tujuanTeksController.text
                                              .toString(),
                                          kendaraan,
                                          ticketFromTeksController
                                              .text
                                              .toString(),
                                          ticketToTeksController.text
                                              .toString(),
                                          formattedDateTicket,
                                          ticketPriceTeksController
                                              .text
                                              .toString())
                                          .then((valueResult) async {
                                        logDev.log(kendaraan,
                                            name:
                                            "TICKET TYPE - Kendaraan");
                                        Map<String, dynamic> object =
                                        json.decode(valueResult);
                                        if (object
                                            .containsKey("result")
                                            .toString() ==
                                            "true") {
                                          String result =
                                          object['result'].toString();
                                          if (result.contains("failed")) {
                                            await 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(
                                                  "Error Submit, Please Try Again Later!"),
                                              actions: [
                                                okButton,
                                              ],
                                            );

                                            // show the dialog
                                            showDialog(
                                              context: context,
                                              builder:
                                                  (BuildContext context) {
                                                return alert;
                                              },
                                            );
                                          } else {
                                            await loading.hide();
                                            /*formattedDateFrom = "";
                                                  visibleDateFrom = false;
                                                  visibleDateFrom = false;
                                                  deskripsiTeksController.clear();*/
                                            Widget okButton = TextButton(
                                              child: Text("OK"),
                                              onPressed: () {
                                                Navigator.of(context,
                                                    rootNavigator:
                                                    true)
                                                    .pop();
                                                Navigator.pushReplacement(
                                                    context,
                                                    MaterialPageRoute(
                                                        builder: (context) =>
                                                            PengajuanST_Screen()));
                                              },
                                            );

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

                                            // show the dialog
                                            showDialog(
                                              context: context,
                                              builder:
                                                  (BuildContext context) {
                                                return alert;
                                              },
                                            );
                                          }
                                        } else {
                                          await loading.hide();
                                          alertDialogFailedResponse(
                                              context);
                                        }
                                      });
                                    }
                                  },
                                ),
                              ],
                            ),
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ],
      )),
    );
  }

  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;
    } else if (formattedDateDeparture == "") {
      Fluttertoast.showToast(
          msg: "Departure Date Not Selected",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (formattedDateReturn == "") {
      Fluttertoast.showToast(
          msg: "Return Date Not Selected",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (tujuanTeksController.text.toString().isEmpty) {
      Fluttertoast.showToast(
          msg: "Destination Required!",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (uangMukaTeksController.text.toString().isEmpty) {
      Fluttertoast.showToast(
          msg: "Down Payment Required!",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    }
    /*else if (selectedTicketType == null) {
      Fluttertoast.showToast(
          msg: "Ticket Type Not Selected",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (ticketFromTeksController.text.toString().isEmpty){
      Fluttertoast.showToast(
          msg: "Ticket From Required!",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (ticketToTeksController.text.toString().isEmpty){
      Fluttertoast.showToast(
          msg: "Ticket To Required!",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (formattedDateTicket == "") {
      Fluttertoast.showToast(
          msg: "Ticket Date Not Selected",
          toastLength: Toast.LENGTH_SHORT,
          gravity: ToastGravity.CENTER,
          timeInSecForIosWeb: 1,
          textColor: Colors.white,
          fontSize: 16.0);
      result = false;
    } else if (ticketPriceTeksController.text.toString().isEmpty){
      Fluttertoast.showToast(
          msg: "Ticket Price 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"];