Migrate from BitBucket

2024-10-28 18:52:54 +00:00
commit 7a3db5d671
46 changed files with 6052 additions and 0 deletions
@@ -0,0 +1,215 @@
+import 'package:flutter/material.dart';
+import 'package:school_management_system/api/results_requests.dart';
+import 'package:school_management_system/api/student_requests.dart';
+import 'package:school_management_system/components/default_values.dart';
+import 'package:school_management_system/screens/welcome/welcome_screen.dart';
+
+late Future<bool> _checkToken;
+late Future<Student> _returnData;
+late Map<String, List<String>>? sessiondetails;
+late Student apiData;
+Future<Result>? _returnresult;
+late List<Score> studentScores;
+
+class ResultsScreen extends StatefulWidget {
+  const ResultsScreen({super.key});
+
+  @override
+  State<ResultsScreen> createState() => _ResultsScreenState();
+}
+
+class _ResultsScreenState extends State<ResultsScreen> {
+  String? _selectedKey;
+  String? _selectedItem;
+  Result? resultList;
+
+  @override
+  void initState() {
+    _checkToken = checkTokenValidity();
+    super.initState();
+    _returnData = getStudentDetail(loginId);
+    resultList = null;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    _checkToken.then(
+      (value) {
+        if (!value) {
+          Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (context) {
+                return const WelcomeScreen();
+              },
+            ),
+          );
+          ScaffoldMessenger.of(context).showSnackBar(
+            const SnackBar(
+              content: Text('Session Time Out / Sign Back In'),
+            ),
+          );
+        }
+      },
+    );
+
+    return FutureBuilder<Student>(
+      future: _returnData,
+      builder: (context, snapshot) {
+        List<Widget> children;
+        if (snapshot.hasData) {
+          apiData = snapshot.data!;
+          sessiondetails = apiData.sessiondetails!;
+          children = [
+            const SizedBox(height: 20),
+            dropDownMenu(),
+            const SizedBox(height: 50),
+            dataTableMenu()
+          ];
+        } else if (snapshot.hasError) {
+          children = [
+            const Icon(
+              Icons.error_outline,
+              color: Colors.red,
+              size: 60,
+            ),
+            Padding(
+              padding: const EdgeInsets.only(top: 16),
+              child: Text('Error: ${snapshot.error}'),
+            ),
+          ];
+        } else {
+          children = const [
+            SizedBox(
+              width: 60,
+              height: 60,
+              child: CircularProgressIndicator(),
+            ),
+            Padding(
+              padding: EdgeInsets.only(top: 16),
+              child: Text('Loading Data...'),
+            ),
+          ];
+        }
+
+        return Container(
+          color: Colors.white,
+          child: Padding(
+            padding: const EdgeInsets.only(left: 20, right: 20),
+            child: ListView(
+              scrollDirection: Axis.vertical,
+              children: children,
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  Row dropDownMenu() {
+    return Row(
+      children: [
+        DropdownButton(
+          value: _selectedKey,
+          icon: const Icon(Icons.arrow_drop_down),
+          iconSize: 30,
+          elevation: 16,
+          style: const TextStyle(fontSize: 20, color: Colors.black),
+          underline: Container(
+            height: 2,
+            color: Colors.grey,
+          ),
+          onChanged: (newValue) {
+            setState(() {
+              _selectedKey = newValue;
+              _selectedItem = null;
+            });
+          },
+          items: sessiondetails?.keys.map((String value) {
+            return DropdownMenuItem(
+              value: value,
+              child: Text(value),
+            );
+          }).toList(),
+        ),
+        const SizedBox(width: 30),
+        _selectedKey != null
+            ? DropdownButton(
+                value: _selectedItem,
+                icon: const Icon(Icons.arrow_drop_down),
+                iconSize: 30,
+                elevation: 16,
+                style: const TextStyle(fontSize: 20, color: Colors.black),
+                underline: Container(
+                  height: 2,
+                  color: Colors.grey,
+                ),
+                onChanged: (newValue) {
+                  setState(() {
+                    _selectedItem = newValue;
+                  });
+                },
+                items: sessiondetails![_selectedKey]!.map((String value) {
+                  return DropdownMenuItem(
+                    value: value,
+                    child: Text(value),
+                    onTap: () {
+                      setState(() {
+                        _returnresult = getStudentResult(_selectedKey!, value);
+                        // resultList = null;
+                      });
+                    },
+                  );
+                }).toList(),
+              )
+            : Container()
+      ],
+    );
+  }
+
+  FutureBuilder dataTableMenu() {
+    resultList = null;
+    return FutureBuilder<Result>(
+      future: _returnresult,
+      builder: (context, snapshot) {
+        if (snapshot.hasData) {
+          resultList = snapshot.data!;
+          studentScores = resultList!.scores!;
+        } else if (snapshot.hasError) {
+          resultList = snapshot.data;
+        } else {
+          resultList = null;
+        }
+        return SingleChildScrollView(
+          scrollDirection: Axis.vertical,
+          child: resultList != null
+              ? Column(
+                  children: [
+                    DataTable(
+                        columns: const [
+                          //DataColumn(label: Text('Module Code')),
+                          DataColumn(label: Text('Module Title')),
+                          DataColumn(label: Text('Score'), numeric: true),
+                          DataColumn(label: Text('Grade')),
+                        ],
+                        rows: resultList!.scores!.map((value) {
+                          return DataRow(cells: [
+                            // DataCell(Text(value.module!)),
+                            DataCell(Text(value.module!)),
+                            DataCell(Text(value.score!.toString())),
+                            DataCell(Text(studentGrade(value.score!))),
+                          ]);
+                        }).toList()),
+                  ],
+                )
+              : const Center(
+                  child: Text(
+                    'Nothing to Display',
+                    style: TextStyle(fontWeight: FontWeight.w800),
+                  ),
+                ),
+        );
+      },
+    );
+  }
+}