leave balance dashboard added.

lib/api/dashboard_api_client.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:mohem_flutter_app/api/api_client.dart';
 import 'package:mohem_flutter_app/app_state/app_state.dart';
 import 'package:mohem_flutter_app/classes/consts.dart';
+import 'package:mohem_flutter_app/models/dashboard/get_accrual_balances_list_model.dart';
 import 'package:mohem_flutter_app/models/dashboard/get_attendance_tracking_list_model.dart';
 import 'package:mohem_flutter_app/models/dashboard/itg_forms_model.dart';
 import 'package:mohem_flutter_app/models/dashboard/list_menu.dart';
@@ -46,13 +47,13 @@ class DashboardApiClient {
     }, url, postParams);
   }
 
-  Future<GenericResponseModel?> getAccrualBalances() async {
+  Future<List<GetAccrualBalancesList>> getAccrualBalances(String effectiveDate) async {
     String url = "${ApiConsts.erpRest}GET_ACCRUAL_BALANCES";
-    Map<String, dynamic> postParams = {"P_EFFECTIVE_DATE": "1/30/2022"};
+    Map<String, dynamic> postParams = {"P_EFFECTIVE_DATE": effectiveDate};
     postParams.addAll(AppState().postParamsJson);
     return await ApiClient().postJsonForObject((json) {
       GenericResponseModel responseData = GenericResponseModel.fromJson(json);
-      return responseData;
+      return responseData.getAccrualBalancesList ?? [];
     }, url, postParams);
   }
 

lib/classes/utils.dart

@@ -1,7 +1,9 @@
 import 'dart:convert';
+import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:fluttertoast/fluttertoast.dart';
@@ -184,7 +186,7 @@ class Utils {
       border: Border.all(
           width: 1, //
           color: background //                  <--- border width here
-      ),
+          ),
       borderRadius: BorderRadius.circular(radius),
     );
   }
@@ -279,4 +281,32 @@ class Utils {
     }
     return formattedDate;
   }
+
+  static Future<DateTime> selectDate(BuildContext context, DateTime selectedDate) async {
+    if (!Platform.isIOS) {
+      await showCupertinoModalPopup(
+        context: context,
+        builder: (cxt) => Container(
+          height: 250,
+          color: Colors.white,
+          child: CupertinoDatePicker(
+            backgroundColor: Colors.white,
+            mode: CupertinoDatePickerMode.date,
+            onDateTimeChanged: (value) {
+              if (value != null && value != selectedDate) {
+                selectedDate = value;
+              }
+            },
+            initialDateTime: selectedDate,
+          ),
+        ),
+      );
+    } else {
+      DateTime? picked = await showDatePicker(context: context, initialDate: selectedDate, initialEntryMode: DatePickerEntryMode.calendarOnly, firstDate: DateTime(2015, 8), lastDate: DateTime(2101));
+      if (picked != null && picked != selectedDate) {
+        selectedDate = picked;
+      }
+    }
+    return selectedDate;
+  }
 }

lib/models/generic_response_model.dart

@@ -1167,7 +1167,7 @@ class GenericResponseModel {
     listItemImagesDetails = json['List_ItemImagesDetails'];
     listItemMaster = json['List_ItemMaster'];
     listMedicineDetails = json['List_MedicineDetails'];
-    listMenu = json["List_Menu"] == null ? null : List<ListMenu>.from(json["List_Menu"].map((x) => ListMenu.fromJson(x)));
+    listMenu = json["List_Menu"] == null ? <ListMenu>[] : List<ListMenu>.from(json["List_Menu"].map((x) => ListMenu.fromJson(x)));
     listNewEmployees = json['List_NewEmployees'];
     listRadScreen = json['List_RadScreen'];
     logInTokenID = json['LogInTokenID'];

lib/provider/dashboard_provider_model.dart

@@ -8,6 +8,7 @@ import 'package:mohem_flutter_app/config/routes.dart';
 import 'package:mohem_flutter_app/generated/locale_keys.g.dart';
 import 'package:mohem_flutter_app/main.dart';
 import 'package:mohem_flutter_app/models/dashboard/drawer_menu_item_model.dart';
+import 'package:mohem_flutter_app/models/dashboard/get_accrual_balances_list_model.dart';
 import 'package:mohem_flutter_app/models/dashboard/get_attendance_tracking_list_model.dart';
 import 'package:mohem_flutter_app/models/dashboard/get_open_notifications_list.dart';
 import 'package:mohem_flutter_app/models/dashboard/itg_forms_model.dart';
@@ -36,7 +37,10 @@ class DashboardProviderModel with ChangeNotifier, DiagnosticableTreeMixin {
 
   //Leave and Ticket Balance
   bool isLeaveTicketBalanceLoading = true;
-  double leaveBalance = 0;
+  List<GetAccrualBalancesList>? accrualList;
+  GetAccrualBalancesList? leaveBalanceAccrual;
+
+  double get leaveBalance => leaveBalanceAccrual?.accrualNetEntitlement ?? 0;
   double ticketBalance = 0;
 
   //Menu Entries
@@ -129,12 +133,12 @@ class DashboardProviderModel with ChangeNotifier, DiagnosticableTreeMixin {
   }
 
   //Leave and Ticket Balance API's & Methods
-  Future fetchLeaveTicketBalance(context) async {
+  Future fetchLeaveTicketBalance(context, DateTime date) async {
     try {
-      GenericResponseModel? genericResponseModel = await DashboardApiClient().getAccrualBalances();
+      accrualList = await DashboardApiClient().getAccrualBalances(DateFormat("MM/dd/yyyy").format(date));
       isLeaveTicketBalanceLoading = false;
-      leaveBalance = genericResponseModel?.getAccrualBalancesList![0].accrualNetEntitlement ?? 0.0;
+      leaveBalanceAccrual = accrualList![0];
-      ticketBalance = (genericResponseModel?.getAccrualBalancesList![1].accrualNetEntitlement ?? 0.0) + (genericResponseModel?.getAccrualBalancesList![2].accrualNetEntitlement ?? 0.0);
+      ticketBalance = (accrualList![1].accrualNetEntitlement ?? 0.0) + (accrualList![2].accrualNetEntitlement ?? 0.0);
       notifyListeners();
     } catch (ex) {
       isLeaveTicketBalanceLoading = false;

lib/ui/landing/dashboard_screen.dart

@@ -47,7 +47,7 @@ class _DashboardScreenState extends State<DashboardScreen> {
     data.fetchAttendanceTracking(context);
     data.fetchWorkListCounter(context);
     data.fetchMissingSwipe(context);
-    data.fetchLeaveTicketBalance(context);
+    data.fetchLeaveTicketBalance(context, DateTime.now());
     data.fetchMenuEntries();
     data.getCategoryOffersListAPI(context);
   }

lib/ui/leave_balance/leave_balance_screen.dart

@@ -1,15 +1,23 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
+import 'package:mohem_flutter_app/api/dashboard_api_client.dart';
 import 'package:mohem_flutter_app/api/leave_balance_api_client.dart';
+import 'package:mohem_flutter_app/app_state/app_state.dart';
 import 'package:mohem_flutter_app/classes/colors.dart';
+import 'package:mohem_flutter_app/classes/date_uitl.dart';
 import 'package:mohem_flutter_app/classes/utils.dart';
 import 'package:mohem_flutter_app/config/routes.dart';
 import 'package:mohem_flutter_app/extensions/int_extensions.dart';
+import 'package:mohem_flutter_app/extensions/string_extensions.dart';
 import 'package:mohem_flutter_app/extensions/widget_extensions.dart';
 import 'package:mohem_flutter_app/generated/locale_keys.g.dart';
+import 'package:mohem_flutter_app/models/dashboard/get_accrual_balances_list_model.dart';
 import 'package:mohem_flutter_app/models/leave_balance/get_absence_transaction_list_model.dart';
+import 'package:mohem_flutter_app/provider/dashboard_provider_model.dart';
 import 'package:mohem_flutter_app/widgets/app_bar_widget.dart';
 import 'package:mohem_flutter_app/widgets/item_detail_view_widget.dart';
+import 'package:pie_chart/pie_chart.dart';
+import 'package:provider/provider.dart';
 
 class LeaveBalance extends StatefulWidget {
   LeaveBalance({Key? key}) : super(key: key);
@@ -23,9 +31,16 @@ class LeaveBalance extends StatefulWidget {
 class _LeaveBalanceState extends State<LeaveBalance> {
   List<GetAbsenceTransactionList>? absenceTransList;
 
+  List<PieChartModel> chartModelList = [];
+
+  GetAccrualBalancesList? leaveBalanceAccrual;
+
+  DateTime accrualDateTime = DateTime.now();
+
   @override
   void initState() {
     super.initState();
+
     getAbsenceTransactions();
   }
 
@@ -36,10 +51,29 @@ class _LeaveBalanceState extends State<LeaveBalance> {
 
   void getAbsenceTransactions() async {
     try {
-    Utils.showLoading(context);
+      Utils.showLoading(context);
-    absenceTransList = await LeaveBalanceApiClient().getAbsenceTransactions(-999);
+      absenceTransList = await LeaveBalanceApiClient().getAbsenceTransactions(-999);
-    Utils.hideLoading(context);
+      Utils.hideLoading(context);
-    setState(() {});
+      setState(() {});
+    } catch (ex) {
+      Utils.hideLoading(context);
+      Utils.handleException(ex, context, null);
+    }
+  }
+
+  void changeAccrualDate() async {
+    try {
+      Utils.showLoading(context);
+      List<GetAccrualBalancesList> accrualList = await DashboardApiClient().getAccrualBalances(DateFormat("MM/dd/yyyy").format(accrualDateTime));
+      if (accrualList.isNotEmpty) {
+        leaveBalanceAccrual = accrualList[0];
+        chartModelList = [
+          PieChartModel("Current Balance", leaveBalanceAccrual?.accrualNetEntitlement ?? 0, MyColors.textMixColor, titleAppend: ""),
+          PieChartModel("Used", leaveBalanceAccrual?.accrualUsedEntitlement?.toDouble() ?? 0, MyColors.backgroundBlackColor, titleAppend: ""),
+        ];
+      }
+      Utils.hideLoading(context);
+      setState(() {});
     } catch (ex) {
       Utils.hideLoading(context);
       Utils.handleException(ex, context, null);
@@ -48,35 +82,90 @@ class _LeaveBalanceState extends State<LeaveBalance> {
 
   @override
   Widget build(BuildContext context) {
+    if (leaveBalanceAccrual == null) {
+      leaveBalanceAccrual = Provider.of<DashboardProviderModel>(context, listen: false).leaveBalanceAccrual;
+
+      chartModelList = [
+        PieChartModel("Current Balance", leaveBalanceAccrual?.accrualNetEntitlement ?? 0, MyColors.textMixColor, titleAppend: ""),
+        PieChartModel("Used", leaveBalanceAccrual?.accrualUsedEntitlement?.toDouble() ?? 0, MyColors.backgroundBlackColor, titleAppend: ""),
+      ];
+    }
     return Scaffold(
       backgroundColor: Colors.white,
       appBar: AppBarWidget(
         context,
         title: LocaleKeys.leaveBalance.tr(),
       ),
-      body: absenceTransList == null
+      body: ListView(
-          ? const SizedBox()
+        physics: const BouncingScrollPhysics(),
-          : (absenceTransList!.isEmpty
+        padding: const EdgeInsets.all(21),
-              ? Utils.getNoDataWidget(context)
+        children: [
-              : ListView.separated(
+          Column(
-                  physics: const BouncingScrollPhysics(),
+            children: [
-                  padding: const EdgeInsets.all(21),
+              Row(
-                  itemBuilder: (cxt, int index) => Column(
+                children: [
-                        crossAxisAlignment: CrossAxisAlignment.start,
+                  "Current Leave Balance".toText20().expanded,
-                        mainAxisSize: MainAxisSize.min,
+                  Row(
-                        children: [
+                    children: [
-                          ItemDetailView(LocaleKeys.startDateT.tr(), absenceTransList![index].sTARTDATE ?? ""),
+                      const Icon(Icons.calendar_month_rounded, color: MyColors.darkIconColor, size: 16),
-                          ItemDetailView(LocaleKeys.endDateT.tr(), absenceTransList![index].eNDDATE ?? ""),
+                      5.width,
-                          ItemDetailView(LocaleKeys.absenceType.tr(), absenceTransList![index].aBSENCETYPE ?? ""),
+                      DateUtil.formatDateToDate(accrualDateTime, AppState().isArabic(context)).toText13(isUnderLine: true),
-                          ItemDetailView(LocaleKeys.absenceCategory.tr(), absenceTransList![index].aBSENCECATEGORY ?? ""),
+                      8.width
-                          ItemDetailView(LocaleKeys.days.tr(), absenceTransList![index].aBSENCEDAYS?.toString() ?? ""),
+                    ],
-                          ItemDetailView(LocaleKeys.hours.tr(), absenceTransList![index].aBSENCEHOURS?.toString() ?? ""),
+                  ).onPress(() async {
-                          ItemDetailView(LocaleKeys.approvalStatus.tr(), absenceTransList![index].aPPROVALSTATUS ?? ""),
+                    DateTime selectedDate = await Utils.selectDate(context, accrualDateTime);
-                          ItemDetailView(LocaleKeys.absenceStatus.tr(), absenceTransList![index].aBSENCESTATUS ?? ""),
+                    if (selectedDate != accrualDateTime) {
-                        ],
+                      accrualDateTime = selectedDate;
-                      ).objectContainerView(),
+                      changeAccrualDate();
-                  separatorBuilder: (cxt, index) => 12.height,
+                    }
-                  itemCount: absenceTransList!.length)),
+                  }),
+                ],
+              ),
+              8.height,
+              AspectRatio(
+                aspectRatio: 302 / 122,
+                child: Row(
+                  children: [
+                    Column(
+                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                      children: [
+                        chartLegend(chartModelList[0], isFirst: true),
+                        chartLegend(chartModelList[1]),
+                      ],
+                    ).paddingOnly(top: 8, bottom: 8).expanded,
+                    getChart()
+                  ],
+                ),
+              )
+            ],
+          ).paddingOnly(top: 19, bottom: 11, right: 6, left: 14).objectContainerView(disablePadding: true, radius: 10),
+          12.height,
+          absenceTransList == null
+              ? const SizedBox()
+              : (absenceTransList!.isEmpty
+                  ? Utils.getNoDataWidget(context).paddingOnly(top: 50)
+                  : ListView.separated(
+                      physics: const NeverScrollableScrollPhysics(),
+                      shrinkWrap: true,
+                      padding: EdgeInsets.zero,
+                      itemBuilder: (cxt, int index) => Column(
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            mainAxisSize: MainAxisSize.min,
+                            children: [
+                              ItemDetailView(LocaleKeys.startDateT.tr(), absenceTransList![index].sTARTDATE ?? ""),
+                              ItemDetailView(LocaleKeys.endDateT.tr(), absenceTransList![index].eNDDATE ?? ""),
+                              ItemDetailView(LocaleKeys.absenceType.tr(), absenceTransList![index].aBSENCETYPE ?? ""),
+                              ItemDetailView(LocaleKeys.absenceCategory.tr(), absenceTransList![index].aBSENCECATEGORY ?? ""),
+                              ItemDetailView(LocaleKeys.days.tr(), absenceTransList![index].aBSENCEDAYS?.toString() ?? ""),
+                              ItemDetailView(LocaleKeys.hours.tr(), absenceTransList![index].aBSENCEHOURS?.toString() ?? ""),
+                              ItemDetailView(LocaleKeys.approvalStatus.tr(), absenceTransList![index].aPPROVALSTATUS ?? ""),
+                              ItemDetailView(LocaleKeys.absenceStatus.tr(), absenceTransList![index].aBSENCESTATUS ?? ""),
+                            ],
+                          ).objectContainerView(),
+                      separatorBuilder: (cxt, index) => 12.height,
+                      itemCount: absenceTransList!.length)),
+        ],
+      ),
       floatingActionButton: Container(
         height: 54,
         width: 54,
@@ -93,4 +182,79 @@ class _LeaveBalanceState extends State<LeaveBalance> {
       }),
     );
   }
+
+  Widget getChart() {
+    List<Color> _colorList = chartModelList.map((e) => e.color).toList();
+    return PieChart(
+      dataMap: {for (var e in chartModelList) e.title: e.parsedValue},
+      animationDuration: const Duration(milliseconds: 800),
+      chartRadius: MediaQuery.of(context).size.width / 3.2,
+      colorList: _colorList,
+      emptyColor: MyColors.lightGreyEAColor,
+      initialAngleInDegree: 270,
+      legendOptions: const LegendOptions(
+        showLegendsInRow: false,
+        showLegends: false,
+      ),
+      chartValuesOptions: const ChartValuesOptions(
+        showChartValueBackground: false,
+        showChartValues: true,
+        showChartValuesInPercentage: true,
+        showChartValuesOutside: false,
+        decimalPlaces: 0,
+        chartValueStyle: TextStyle(
+          fontWeight: FontWeight.bold,
+          fontSize: 10,
+          letterSpacing: -0.64,
+          color: MyColors.white,
+        ),
+      ),
+    );
+  }
+
+  Widget chartLegend(PieChartModel chartModel, {bool isFirst = false}) {
+    return Row(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Container(
+          width: 12,
+          height: 12,
+          decoration: BoxDecoration(color: chartModel.color, shape: BoxShape.circle),
+        ).paddingOnly(top: 2),
+        9.width,
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            RichText(
+              text: TextSpan(
+                text: chartModel.title,
+                style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500, color: isFirst ? MyColors.textMixColor : MyColors.backgroundBlackColor),
+                children: [
+                  TextSpan(
+                    text: " " + chartModel.titleAppend,
+                    style: TextStyle(fontSize: 14, fontWeight: FontWeight.bold, color: isFirst ? MyColors.textMixColor : MyColors.backgroundBlackColor),
+                  ),
+                ],
+              ),
+            ),
+            chartModel.value.toString().toText14(),
+          ],
+        ).expanded,
+      ],
+    );
+  }
+}
+
+class PieChartModel {
+  String title;
+  String titleAppend;
+  double value;
+  Color color;
+
+  PieChartModel(this.title, this.value, this.color, {this.titleAppend = ""});
+
+  Map<String, double> get chartMapValue => {title: value};
+
+  double get parsedValue => value > 0 ? value : value + 0.1;
 }