Projects Details (error)

lib/NewTask.dart

@@ -3,16 +3,19 @@ import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
 import 'package:intl/intl.dart';
 import 'package:tasktracker/NewCategory.dart';
 import 'package:tasktracker/NewProject.dart';
+import 'Data.dart';
 import 'User.dart' as User;
 
 DateFormat dateFormat = DateFormat("yyyy-MM-dd HH:mm:ss");
 DateFormat durationFormat = DateFormat("HH:mm:ss");
 
 class NewTask extends StatefulWidget {
-  const NewTask({Key? key}) : super(key: key);
-
+  NewTask({Key? key, this.t_cat, this.t_name, this.t_relProj}) : super(key: key);
+  late String? t_name;
+  late String? t_cat;
+  late String? t_relProj;
   @override
-  _NewTaskState createState() => _NewTaskState();
+  _NewTaskState createState() => _NewTaskState(t_cat: t_cat, t_name: t_name, t_relProj: t_relProj);
 }
 
 List<String> getCategoryNames(){
@@ -39,6 +42,19 @@ List<String> getProjectNames(){
 String selectedCat = User.categories[0].name;
 String selectedProj = "None";
 class _NewTaskState extends State<NewTask> {
+  bool editing = false;
+  String? oldName;
+  _NewTaskState({String? t_name, String? t_cat, String? t_relProj}){
+    if(t_name !=null && t_cat != null){
+      editing = true;
+      oldName = t_name;
+    }
+
+    nameController.text = t_name ?? '';
+    selectedCat  = t_cat ?? User.categories[0].name;
+    selectedProj = t_relProj ?? 'None';
+  }
+
   TextEditingController nameController = TextEditingController();
   bool productive = true;
 
@@ -46,7 +62,7 @@ class _NewTaskState extends State<NewTask> {
   Widget build(BuildContext context) {
     List<String> cats = getCategoryNames();
     return Scaffold(
-        appBar: AppBar(title: Text('New Task Type')),
+        appBar: AppBar(title: Text('${(editing) ? 'Edit ' : 'New '} Task Type')),
         body: Container(
             height: MediaQuery.of(context).size.height,
             child: Column(
@@ -99,7 +115,7 @@ class _NewTaskState extends State<NewTask> {
                                             child: Text(value),
                                           );
                                         }).toList(),
-                                        onChanged: (String? _value) {
+                                        onChanged:(selectedProj == 'None') ? (String? _value) {
                                           if(_value != null) {
                                             if (_value.contains("+Add New Category")) {
                                               Navigator.of(context).push(MaterialPageRoute(builder: (context)=>NewCategory()));
@@ -110,7 +126,7 @@ class _NewTaskState extends State<NewTask> {
                                           setState(() {
 
                                           });
-                                        })),
+                                        } : null)),
                                 Padding(
                                   padding: const EdgeInsets.fromLTRB(0, 20, 0, 10),
                                   child: Text('Related Project'),
@@ -138,7 +154,7 @@ class _NewTaskState extends State<NewTask> {
                                                 child: Text(value),
                                               );
                                             }).toList(),
-                                        onChanged: (String? _value) {
+                                        onChanged: (String? _value) async{
                                           if(_value != null) {
                                             if (_value.contains("+Add New Project")) {
                                               Navigator.of(context).push(MaterialPageRoute(builder: (context)=>NewProject()));
@@ -146,6 +162,13 @@ class _NewTaskState extends State<NewTask> {
                                               selectedProj = _value!;
                                               if(_value.contains("None")){
 
+                                              }else{
+                                                Project? relProj = await User.getProjectFromId(selectedProj);
+                                                if(relProj==null){
+
+                                                }else{
+                                                  selectedCat = relProj.cat!.name;
+                                                }
                                               }
                                             }
                                           }
@@ -195,10 +218,14 @@ class _NewTaskState extends State<NewTask> {
                                   ),
                                   onPressed: () {
                                     setState(() {
-                                      add_action();
+                                      if(editing){
+                                        edit_action();
+                                      }else {
+                                        add_action();
+                                      }
                                     });
                                   },
-                                  child: Text('Add Task Type',
+                                  child: Text((editing) ? 'Apply' : 'Add Task Type',
                                       style: TextStyle(fontSize: 20))))),
                         ],
                       ))
@@ -217,6 +244,19 @@ class _NewTaskState extends State<NewTask> {
       return route.isFirst;
     });
   }
+
+  void edit_action() async{
+    String catName = nameController.value.text;
+    print('editing Task Type $oldName => : $catName, $selectedCat');
+    if(catName.length< 2){
+      showAlertDialog(context, 'Category needs a name', 'Please enter a name for this category');
+      return;
+    }
+    await User.UserOperations.editTaskType(oldName! ,catName,selectedCat,relatedProject: (selectedProj == 'None') ? '' : selectedProj);
+    Navigator.of(context).popUntil((route){
+      return route.isFirst;
+    });
+  }
 }
 
 String _printDuration(Duration duration) {