fixed bug that caused duedate to not setting after selecting

.gitignore

@@ -43,3 +43,4 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+devtools_options.yaml

lib/pages/task_edit_page.dart

@@ -17,6 +17,7 @@ class TaskEditPage extends StatefulWidget {
 
 class _TaskEditPageState extends State<TaskEditPage> {
   Task? task;
+  bool isInitialized = true;
   final titleController = TextEditingController();
   final descriptionController = TextEditingController();
   final categoryController = TextEditingController();
@@ -29,7 +30,7 @@ class _TaskEditPageState extends State<TaskEditPage> {
   void didChangeDependencies() {
     super.didChangeDependencies();
     task = ModalRoute.of(context)!.settings.arguments as Task?;
-    if (task != null) {
+    if (task != null && !isInitialized) {
       titleController.text = task!.title;
       descriptionController.text = task!.description;
       categoryController.text = task!.category;
@@ -40,6 +41,7 @@ class _TaskEditPageState extends State<TaskEditPage> {
       dueTimeController.text = task!.due != null
           ? TimeOfDay.fromDateTime(task!.due!).format(context)
           : '';
+      isInitialized = true;
     }
     pageTitle = task?.title ?? 'CreateTask';
   }
@@ -62,81 +64,86 @@ class _TaskEditPageState extends State<TaskEditPage> {
       ),
       body: Form(
         autovalidateMode: AutovalidateMode.onUnfocus,
-        child: Column(
-          children: [
-            TextFormField(
-              autofocus: true,
-              controller: titleController,
-              decoration: InputDecoration(label: Text('Title')),
-              keyboardType: TextInputType.text,
-              textInputAction: TextInputAction.next,
-            ),
-            TextFormField(
-              controller: descriptionController,
-              decoration: InputDecoration(label: Text('Description')),
-              keyboardType: TextInputType.text,
-              textInputAction: TextInputAction.next,
-            ),
-            TextFormField(
-              controller: dueDateController,
-              onChanged: (value) {
-                if (dateTimeValidator(value) == null) {}
+        child: Padding(
+          padding: EdgeInsets.symmetric(
+            horizontal: MediaQuery.of(context).size.width * 0.05,
+          ),
+          child: Column(
+            children: [
+              TextFormField(
+                autofocus: true,
+                controller: titleController,
+                decoration: InputDecoration(label: Text('Title')),
+                keyboardType: TextInputType.text,
+                textInputAction: TextInputAction.next,
+              ),
+              TextFormField(
+                controller: descriptionController,
+                decoration: InputDecoration(label: Text('Description')),
+                keyboardType: TextInputType.text,
+                textInputAction: TextInputAction.next,
+              ),
+              TextFormField(
+                controller: dueDateController,
+                onChanged: (value) {
+                  if (dateTimeValidator(value) == null) {}
 
-                setState(() {});
-              },
-              decoration: InputDecoration(
-                label: Text('Due Date'),
-                suffix: IconButton(
-                  onPressed: () async {
-                    final result = await onOpenCalendarPickerPressed();
-                    if (result != null) {
-                      dueDateController.text = getIsoDateString(result);
-                    }
-                    setState(() {});
-                  },
-                  icon: Icon(Icons.calendar_month),
+                  setState(() {});
+                },
+                decoration: InputDecoration(
+                  label: Text('Due Date'),
+                  suffix: IconButton(
+                    onPressed: () async {
+                      final result = await onOpenCalendarPickerPressed();
+                      if (result != null) {
+                        dueDateController.text = getIsoDateString(result);
+                      }
+                      setState(() {});
+                    },
+                    icon: Icon(Icons.calendar_month),
+                  ),
                 ),
+                validator: dateTimeValidator,
+                keyboardType: TextInputType.text,
+                textInputAction: TextInputAction.next,
               ),
-              validator: dateTimeValidator,
-              keyboardType: TextInputType.text,
-              textInputAction: TextInputAction.next,
-            ),
-            TextFormField(
-              controller: dueTimeController,
-              enabled: DateTime.tryParse(dueDateController.text) != null
-                  ? true
-                  : false,
-              decoration: InputDecoration(
-                label: Text('Due Time'),
-                suffix: IconButton(
-                  onPressed: () async {
-                    final result = await onOpenTimePickerPressed();
-                    if (result != null) {
-                      setState(() {
-                        dueTimeController.text = result.format(context);
-                      });
-                    }
-                  },
-                  icon: Icon(Icons.schedule),
+              TextFormField(
+                controller: dueTimeController,
+                enabled: DateTime.tryParse(dueDateController.text) != null
+                    ? true
+                    : false,
+                decoration: InputDecoration(
+                  label: Text('Due Time'),
+                  suffix: IconButton(
+                    onPressed: () async {
+                      final result = await onOpenTimePickerPressed();
+                      if (result != null) {
+                        setState(() {
+                          dueTimeController.text = result.format(context);
+                        });
+                      }
+                    },
+                    icon: Icon(Icons.schedule),
+                  ),
                 ),
+                validator: timeValidator,
+                keyboardType: TextInputType.text,
+                textInputAction: TextInputAction.next,
               ),
-              validator: timeValidator,
-              keyboardType: TextInputType.text,
-              textInputAction: TextInputAction.next,
-            ),
-            TextFormField(
-              controller: categoryController,
-              decoration: InputDecoration(label: Text('Category')),
-              keyboardType: TextInputType.text,
-              textInputAction: TextInputAction.next,
-            ),
-            TextFormField(
-              controller: urlController,
-              decoration: InputDecoration(label: Text('Url')),
-              keyboardType: TextInputType.text,
-              textInputAction: TextInputAction.next,
-            ),
-          ],
+              TextFormField(
+                controller: categoryController,
+                decoration: InputDecoration(label: Text('Category')),
+                keyboardType: TextInputType.text,
+                textInputAction: TextInputAction.next,
+              ),
+              TextFormField(
+                controller: urlController,
+                decoration: InputDecoration(label: Text('Url')),
+                keyboardType: TextInputType.text,
+                textInputAction: TextInputAction.next,
+              ),
+            ],
+          ),
         ),
       ),
       floatingActionButton: FloatingActionButton(