From 1eb1caa16723e323a9dda04cb994cc749a5a0539 Mon Sep 17 00:00:00 2001
From: marcoabat <marco.skupin@abatplus.de>
Date: Sat, 5 Aug 2023 15:17:07 +0200
Subject: [PATCH] detail page item add dialog

---
 lib/models/listitem.dart             |  2 +-
 lib/pages/detail_checklist_page.dart | 96 ++++++++++++++++++++++------
 lib/services/dbhelper.dart           |  6 ++
 3 files changed, 83 insertions(+), 21 deletions(-)

diff --git a/lib/models/listitem.dart b/lib/models/listitem.dart
index 6183f71..eea3e4d 100644
--- a/lib/models/listitem.dart
+++ b/lib/models/listitem.dart
@@ -1,5 +1,5 @@
 class Item {
-  final int id;
+  final int? id;
   final String ownerId;
   String title;
   String description;
diff --git a/lib/pages/detail_checklist_page.dart b/lib/pages/detail_checklist_page.dart
index 20ef37d..980dbc6 100644
--- a/lib/pages/detail_checklist_page.dart
+++ b/lib/pages/detail_checklist_page.dart
@@ -1,4 +1,5 @@
 import 'package:briessenchecker/models/checklist.dart';
+import 'package:briessenchecker/models/listitem.dart';
 import 'package:briessenchecker/services/checklist_provider.dart';
 import 'package:briessenchecker/services/dbhelper.dart';
 import 'package:flutter/material.dart';
@@ -6,6 +7,7 @@ import 'package:provider/provider.dart';
 
 class DetailChecklistPage extends StatefulWidget {
   const DetailChecklistPage({super.key});
+
   static const routeName = '/detail';
 
   @override
@@ -13,44 +15,98 @@ class DetailChecklistPage extends StatefulWidget {
 }
 
 class _DetailChecklistPageState extends State<DetailChecklistPage> {
-  late final ChecklistProvider checklistProvider;
-  late Future<Checklist> checklistFuture;
-
-  @override
-  void initState() {
-    super.initState();
-    checklistProvider = Provider.of<ChecklistProvider>(context, listen: false);
-    checklistFuture =
-        DbHelper.getChecklistById(checklistProvider.selectedChecklistId!);
-  }
+  late Future<Checklist> _checklistFuture;
+  late final ChecklistProvider _checklistProvider;
+  int? _selectedItemId;
+  late Checklist _currentChecklist;
 
   @override
   void dispose() {
     super.dispose();
-    checklistProvider.updateSelectedChecklist(null, silent: true);
+    _checklistProvider.updateSelectedChecklist(null, silent: true);
   }
 
   @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      body: FutureBuilder(
-        future: checklistFuture,
-        builder: _futureBuilder,
-      ),
-    );
+  void initState() {
+    super.initState();
+    _checklistProvider = Provider.of<ChecklistProvider>(context, listen: false);
+    _checklistFuture = DbHelper.getChecklistById(1);
   }
 
   Widget _futureBuilder(
       BuildContext context, AsyncSnapshot<Checklist> snapshot) {
     if (snapshot.hasData) {
+      _currentChecklist = snapshot.data!;
       return Column(
         children: [
-          Text(snapshot.data!.title),
-          Text(snapshot.data!.description),
+          Text(_currentChecklist.title),
+          Text(_currentChecklist.description),
         ],
       );
     } else {
       return const CircularProgressIndicator();
     }
   }
+
+  void _addItemTapped() {
+    showDialog(context: context, builder: _addItemDialog);
+  }
+
+  Widget _addItemDialog(BuildContext context) {
+    TextEditingController titleCon = TextEditingController();
+    TextEditingController descCon = TextEditingController();
+    if (_selectedItemId != null) {
+      final item = _currentChecklist.items.elementAt(_selectedItemId!);
+      titleCon.text = item.title;
+      descCon.text = item.description;
+    }
+    return AlertDialog(
+      title: const Text('additem'),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          TextFormField(
+            controller: titleCon,
+            decoration: const InputDecoration(
+              label: Text('Title'),
+            ),
+          ),
+          TextFormField(
+            controller: descCon,
+            decoration: const InputDecoration(
+              label: Text('Description'),
+            ),
+          ),
+        ],
+      ),
+      actions: [
+        TextButton(
+          onPressed: () {
+            _itemSaved(titleCon.text, descCon.text);
+            Navigator.of(context).pop();
+          },
+          child: const Text('save'),
+        ),
+      ],
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: FutureBuilder(
+        future: _checklistFuture,
+        builder: _futureBuilder,
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: _addItemTapped,
+        child: const Icon(Icons.add),
+      ),
+    );
+  }
+
+  void _itemSaved(String title, String description) {
+    DbHelper.addOrUpdateItem(_checklistProvider.selectedChecklistId!, title,
+        description, _selectedItemId);
+  }
 }
diff --git a/lib/services/dbhelper.dart b/lib/services/dbhelper.dart
index de708b9..a166603 100644
--- a/lib/services/dbhelper.dart
+++ b/lib/services/dbhelper.dart
@@ -2,6 +2,7 @@ import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 import '../assets/example_data.dart' as ed;
 import '../models/checklist.dart';
+import '../models/listitem.dart';
 
 class DbHelper {
   static late final SupabaseClient _client;
@@ -38,6 +39,11 @@ class DbHelper {
     return ed.checklists.first;
   }
 
+  static Future<void> addOrUpdateItem(
+      int checklistId, String title, String description, int? itemId) async {
+    // TODO implement addOrUpdateItem
+  }
+
   static Stream<AuthState> get authChangeEventStream =>
       _client.auth.onAuthStateChange;
 }