feat:增加提醒事项

lib/widgets/todo_form.dart

@@ -1,9 +1,9 @@
 import 'package:flisp_app/provider/todo_provider.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 import 'package:flisp_app/models/todo.dart';
-import 'package:flisp_app/utils/date_utils.dart';
 
 class TodoForm extends StatefulWidget {
   final GlobalKey<FormBuilderState> formKey;
@@ -31,7 +31,7 @@ class _TodoFormState extends State<TodoForm> {
   Widget build(BuildContext context) {
     final int maxTitleCount = 10;
     final int maxContentCount = 20;
-    final store = Provider.of<TodoProvider>(context);
+    final provider = Provider.of<TodoProvider>(context);
 
     Widget buildTitle() {
       return Row(
@@ -57,17 +57,17 @@ class _TodoFormState extends State<TodoForm> {
     FormBuilderTextField buildTitleField() {
       return FormBuilderTextField(
         name: 'title',
-        initialValue: store.formItem.title,
+        initialValue: provider.formItem.title,
         onChanged: (value) {
           setState(() {
-            store.formItem.title = value ?? '';
+            provider.formItem.title = value ?? '';
           });
         },
         decoration: InputDecoration(
           labelText: '标题',
           hintText: '请输入待办事项标题...',
           counterText: '',
-          suffixText: '${store.formItem.title.length}/$maxTitleCount',
+          suffixText: '${provider.formItem.title.length}/$maxTitleCount',
           border: OutlineInputBorder(
             borderRadius: BorderRadius.circular(12),
             borderSide: BorderSide(color: Colors.grey.shade200),
@@ -98,20 +98,20 @@ class _TodoFormState extends State<TodoForm> {
       );
     }
 
-    FormBuilderTextField buildDescriptionField() {
+    FormBuilderTextField buildContentField() {
       return FormBuilderTextField(
-        name: 'description',
-        initialValue: store.formItem.content,
+        name: 'content',
+        initialValue: provider.formItem.content,
         onChanged: (value) {
           setState(() {
-            store.formItem.content = value ?? '';
+            provider.formItem.content = value ?? '';
           });
         },
         decoration: InputDecoration(
           labelText: '内容',
           hintText: '请输入待办事项内容...',
           counterText: '',
-          suffixText: '${store.formItem.content.length}/$maxContentCount',
+          suffixText: '${provider.formItem.content.length}/$maxContentCount',
           border: OutlineInputBorder(
             borderRadius: BorderRadius.circular(12),
             borderSide: BorderSide(color: Colors.grey.shade200),
@@ -145,7 +145,7 @@ class _TodoFormState extends State<TodoForm> {
         icon: Icon(Icons.clear, size: 18),
         onPressed: () {
           setState(() {
-            store.formItem.dueDate = null;
+            provider.formItem.dueDate = null;
           });
           widget.formKey.currentState?.fields['dueDate']?.didChange(null);
         },
@@ -155,21 +155,24 @@ class _TodoFormState extends State<TodoForm> {
     FormBuilderDateTimePicker buildDateField() {
       return FormBuilderDateTimePicker(
         name: 'dueDate',
-        initialValue: store.formItem.dueDate,
+        format: DateFormat('yyyy-MM-dd'),
+        initialValue: provider.formItem.dueDate,
         inputType: InputType.date,
         onChanged: (value) {
           setState(() {
-            store.formItem.dueDate = value;
+            provider.formItem.dueDate = value;
           });
         },
         decoration: InputDecoration(
           labelText:
-              store.formItem.dueDate == null
+              provider.formItem.dueDate == null
                   ? '选择截止日期'
-                  : '截止: ${formatDate(store.formItem.dueDate!)}',
+                  : '截止: ${DateFormat('yyyy-MM-dd').format(provider.formItem.dueDate!)}',
           labelStyle: TextStyle(
             color:
-                store.formItem.dueDate == null ? Colors.grey : Colors.black87,
+                provider.formItem.dueDate == null
+                    ? Colors.grey
+                    : Colors.black87,
           ),
           prefixIcon: Icon(Icons.calendar_today, color: Colors.purple),
           border: OutlineInputBorder(
@@ -188,7 +191,7 @@ class _TodoFormState extends State<TodoForm> {
           fillColor: Colors.white,
           contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
           suffixIcon:
-              store.formItem.dueDate != null
+              provider.formItem.dueDate != null
                   ? buildClearDateSuffixIcon()
                   : null,
         ),
@@ -205,7 +208,7 @@ class _TodoFormState extends State<TodoForm> {
     FormBuilderRadioGroup builderRadioGroup() {
       return FormBuilderRadioGroup<TodoPriority>(
         name: 'priority',
-        initialValue: store.formItem.priority,
+        initialValue: provider.formItem.priority,
         decoration: InputDecoration(
           border: InputBorder.none,
           contentPadding: EdgeInsets.zero,
@@ -225,7 +228,7 @@ class _TodoFormState extends State<TodoForm> {
         onChanged: (value) {
           if (value != null) {
             setState(() {
-              store.formItem.priority = value;
+              provider.formItem.priority = value;
             });
           }
         },
@@ -264,7 +267,7 @@ class _TodoFormState extends State<TodoForm> {
           children: [
             buildTitleField(),
             SizedBox(height: 12),
-            buildDescriptionField(),
+            buildContentField(),
             SizedBox(height: 12),
             buildDateField(),
             SizedBox(height: 12),