tower_mobile/lib/Screens/Menu/Canvasing/canvasing_screen.dart

import 'dart:async';
import 'dart:convert';
import 'dart:ffi';

import 'package:tower_app/Screens/Menu/Canvasing/canvasingDetail_screen.dart';
import 'package:tower_app/Screens/Menu/Canvasing/getAll_post.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:progress_dialog_null_safe/progress_dialog_null_safe.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'dart:developer' as logDev;

import '../../background.dart';

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

  @override
  State<CanvasingScreen> createState() => _CanvasingScreen();
}

class _CanvasingScreen extends State<CanvasingScreen> {
  late List <String> id_List;
  late List <String> name_List;
  late List <String> customer_List;
  late List <String> telp_List;
  late List <String> alamat_List;

  late List <Color> statusColor;
  late List <bool> visible;

  int AllDataLength = 0;

  @override
  initState() {
    super.initState();
    id_List = [""];
    name_List = [""];
    customer_List = [""];
    telp_List = [""];
    alamat_List = [""];

    visible = [false];

    WidgetsBinding.instance.addPostFrameCallback((_) async {
      getAllData();
      //initTimer();
    });
  }

  Timer? timer;
  void initTimer() {
    if (timer != null && timer!.isActive) return;

    timer = Timer.periodic(const Duration(seconds: 60), (timer) {
      //job
      setState(() {
        getAllData();
      });
    });
  }

  @override
  void dispose() {
    //timer?.cancel();
    super.dispose();
  }

  getAllData() 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));

    final SharedPreferences prefs = await SharedPreferences.getInstance();
    int? user_id = prefs.getInt('user_id');
    logDev.log(user_id!.toString(), name: "ID NYA BERAPA???!!!");

    await loading.show();
    GetAll_Post.connectToAPI(user_id).then((valueResult) async {
      Map<String, dynamic> object = jsonDecode(valueResult);
      if (object.containsKey("result").toString() == "true") {
        String status = object['result']['status'].toString();
        if (status.contains("failed")) {
          await loading.hide();
          alertDialogFailedRetrievedData(context);
        } else if (status.contains("success")){
          logDev.log(status, name: "SUCCeSS?");
          List <dynamic> allData = object['result']['data'];
          await loading.hide();
          setState(() {
            for (int i = 0; i < allData.length; i++){
              String id = allData[i]['id'].toString();
              String name = allData[i]['name'].toString();
              String customer = allData[i]['customer'].toString();
              String telp = allData[i]['telp'].toString();
              String alamat = allData[i]['alamat'].toString();

              if (customer == "false"){
                customer ="-";
              }

              if (telp == "false"){
                telp = "-";
              }

              if (alamat == "false"){
                alamat = "-";
              }

              id_List.add(id);
              name_List.add(name);
              customer_List.add(customer);
              telp_List.add(telp);
              alamat_List.add(alamat);
              visible.add(false);
            }

            id_List.removeAt(0);
            name_List.removeAt(0);
            customer_List.removeAt(0);
            telp_List.removeAt(0);
            alamat_List.removeAt(0);
            visible.removeAt(0);

            AllDataLength = allData.length;
          });
        }
      } else {
        Fluttertoast.showToast(
            msg: "Server Response Error",
            toastLength: Toast.LENGTH_SHORT,
            gravity: ToastGravity.CENTER,
            timeInSecForIosWeb: 1,
            textColor: Colors.white,
            fontSize: 16.0);
      }
    });
    await loading.hide();
  }

  @override
  Widget build(BuildContext context) {
    var size = MediaQuery.of(context).size;
    return Scaffold(
      body: Stack(
          children: [
            Column(
              children: <Widget>[
                Stack(
                  children: [
                    WavyHeader(),
                    Container(
                        margin: EdgeInsets.only(
                            top: (size.height / 6) - 20),
                        padding: EdgeInsets.fromLTRB(0, 5, 25, 5),
                        child: Row(
                          mainAxisAlignment: MainAxisAlignment.end,
                          crossAxisAlignment: CrossAxisAlignment.end,
                          children: [
                            Text(
                              'CANVASING\t\t',
                              maxLines: 1,
                              style: GoogleFonts.luckiestGuy(
                                fontSize: 28,
                                color: Color(0xFF4858A7),
                                fontStyle: FontStyle.italic,
                              ),
                            ),
                            Image.asset(
                              'assets/icons/menu/ic_canvasing_4.png',
                              width: 40,
                              height: 40,
                            ),
                          ],
                        )
                    ),
                  ],
                ),
              ],
            ),
            Container(
              margin: EdgeInsets.only(top: (MediaQuery.of(context).size.height / 6) + 40,
                  left: 5, right: 5, bottom: 10),
              child: ListView.builder(
                scrollDirection: Axis.vertical,
                shrinkWrap: true,
                itemCount: AllDataLength,
                itemBuilder: (context, int i) {
                  return Container(
                    child: InkWell(
                      child: Card(
                        elevation: 10,
                        child: Column(
                          children: [
                            Row(
                              children: [
                                Expanded(
                                    flex: 10,
                                    child: Padding(
                                      padding: EdgeInsets.fromLTRB(10, 5, 5, 5),
                                      child: Column(
                                        mainAxisAlignment: MainAxisAlignment.center,
                                        crossAxisAlignment: CrossAxisAlignment.start,
                                        children: [
                                          //Text(id_List[i], style: GoogleFonts.rubikBubbles(fontSize: 15)),
                                          Text(name_List[i], style: GoogleFonts.rubikBubbles(fontSize: 15)),
                                          Text(customer_List[i], style: GoogleFonts.nunito(fontSize: 15)),
                                          Text(telp_List[i], style: GoogleFonts.nunito(fontSize: 15)),
                                          Text(alamat_List[i], style: GoogleFonts.nunito(fontSize: 15)),
                                        ],
                                      ),
                                    )
                                ),
                                /*Expanded(
                                    flex: 2,
                                    child: Padding(
                                      padding: EdgeInsets.fromLTRB(5, 5, 5, 5),
                                      child: Text(status_List[i], textAlign: TextAlign.center, style: GoogleFonts.lilitaOne(color: statusColor[i], fontSize: 17),
                                      ),
                                    )
                                ),*/
                              ],
                            ),
                            /*Align(
                              alignment: Alignment.centerLeft,
                              child: Visibility(
                                  visible: visible[i],
                                  child: Padding(
                                    padding: EdgeInsets.fromLTRB(10, 5, 5, 5),
                                    child: Column(
                                      mainAxisAlignment: MainAxisAlignment.start,
                                      crossAxisAlignment: CrossAxisAlignment.start,
                                      children: [
                                        Text(telp_List[i], style: GoogleFonts.nunito(fontSize: 15)),
                                        Text(alamat_List[i], style: GoogleFonts.nunito(fontSize: 15)),
                                      ],
                                    ),
                                  )
                              ),
                            )*/
                          ],
                        ),
                      ),
                      onTap: (){
                        setState(() async {
                          //visible[i] = !visible[i];
                          var prefs = await SharedPreferences.getInstance();
                          await prefs.setString('idDetail', id_List[i]);
                          await prefs.setString('name', name_List[i]);
                          await prefs.setString('customer', customer_List[i]);
                          await prefs.setString('telp', telp_List[i]);
                          await prefs.setString('alamat', alamat_List[i]);
                          Navigator.push(context, MaterialPageRoute(builder: (context) => CanvasingDetail()));
                        });
                      },
                    ),
                  );
                },
              ),
            )
          ]),
    );
  }
}

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

  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("Canvasing"),
    content: Text("Failed to Retrieve Data"),
    actions: [
      noButton,
      okButton,
    ],
  );

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