detailview realtime updates

lib/pages/dashboard_page.dart

@@ -115,7 +115,7 @@ class _DashboardPageState extends State<DashboardPage> {
   }
 
   void _onClChanged(List<Map<String, dynamic>> res) {
-    checklists = DbHelper.resToList(res);
+    checklists = DbHelper.resToChecklistList(res);
   }
 
   Widget _streamBuilder(
@@ -123,7 +123,7 @@ class _DashboardPageState extends State<DashboardPage> {
       AsyncSnapshot<List<Map<String, dynamic>>> snapshot,
       List<Checklist> checklists) {
     if (snapshot.hasData) {
-      checklists = DbHelper.resToList(snapshot.data!);
+      checklists = DbHelper.resToChecklistList(snapshot.data!);
     }
 
     return ListView.builder(

lib/pages/detail_checklist_page.dart

@@ -23,6 +23,7 @@ class _DetailChecklistPageState extends State<DetailChecklistPage> {
   Checklist? _checklist;
   late Future<List<Object>> _checklistFutures;
   late final ChecklistProvider _checklistProvider;
+  TextEditingController titleController = TextEditingController();
   List<Item> _items = [];
   int? _selectedItemId;
   bool _titleEditMode = false;
@@ -52,23 +53,11 @@ class _DetailChecklistPageState extends State<DetailChecklistPage> {
     if (snapshot.hasData) {
       _checklist = snapshot.data!.first as Checklist;
       _items = snapshot.data!.last as List<Item>;
-      String title = _checklist!.title;
-      if (pageTitle == null) {
-        WidgetsBinding.instance
-            .addPostFrameCallback((_) => setState(() => pageTitle = title));
-      }
-      return Column(
-        children: [
-          Text(_checklist!.description),
-          SizedBox(
-            width: 500,
-            height: 500,
-            child: ListView.builder(
-              itemCount: _items.length,
-              itemBuilder: _itemListBuilder,
-            ),
-          ),
-        ],
+      return StreamBuilder(
+        stream: DbHelper.itemsChangeEventStream,
+        builder: (BuildContext context,
+                AsyncSnapshot<List<Map<String, dynamic>>> snapshot) =>
+            _streamBuilder(context, snapshot, _checklist, _items),
       );
     } else if (snapshot.hasError) {
       return Text('Ooooops, ${snapshot.error}');
@@ -172,35 +161,17 @@ class _DetailChecklistPageState extends State<DetailChecklistPage> {
   }
 
   Widget get _pageTitleBuilder {
-    TextEditingController titleController = TextEditingController();
     if (!_titleEditMode) {
       return GestureDetector(
           onTap: () => setState(() => _titleEditMode = true),
           child: Text(pageTitle ?? ''));
     } else {
       titleController.text = pageTitle ?? '';
-      return Row(
-        crossAxisAlignment: CrossAxisAlignment.end,
-        children: [
-          SizedBox(
-            width: 300,
-            height: Theme.of(context).appBarTheme.toolbarHeight,
-            child: TextField(
-              autofocus: true,
-              controller: titleController,
-            ),
-          ),
-          IconButton(
-            onPressed: () => _onTitleChanged(
-              _checklist!.id,
-              titleController.text,
-            ),
-            icon: const Icon(Icons.check),
-          ),
-          IconButton(
-              onPressed: () => setState(() => _titleEditMode = false),
-              icon: const Icon(Icons.cancel_outlined))
-        ],
+      return Expanded(
+        child: TextField(
+          autofocus: true,
+          controller: titleController,
+        ),
       );
     }
   }
@@ -219,10 +190,22 @@ class _DetailChecklistPageState extends State<DetailChecklistPage> {
       appBar: AppBar(
         title: _pageTitleBuilder,
         actions: [
-          if (selectedItemIndexes.isNotEmpty)
+          if (selectedItemIndexes.isNotEmpty && !_titleEditMode)
             IconButton(
                 onPressed: _onDeleteItemsPressed,
-                icon: const Icon(Icons.delete))
+                icon: const Icon(Icons.delete)),
+          if (_titleEditMode)
+            IconButton(
+              onPressed: () => _onTitleChanged(
+                _checklist!.id,
+                titleController.text,
+              ),
+              icon: const Icon(Icons.check),
+            ),
+          if (_titleEditMode)
+            IconButton(
+                onPressed: () => setState(() => _titleEditMode = false),
+                icon: const Icon(Icons.cancel_outlined)),
         ],
       ),
       body: FutureBuilder(
@@ -235,4 +218,31 @@ class _DetailChecklistPageState extends State<DetailChecklistPage> {
       ),
     );
   }
+
+  _streamBuilder(
+      BuildContext context,
+      AsyncSnapshot<List<Map<String, dynamic>>> snapshot,
+      Checklist? checklist,
+      List<Item> items) {
+    if (pageTitle != _checklist!.title) {
+      WidgetsBinding.instance.addPostFrameCallback(
+          (_) => setState(() => pageTitle = _checklist!.title));
+    }
+    if (snapshot.hasData) {
+      _items = DbHelper.resToItemList(snapshot.data!);
+    }
+    return Column(
+      children: [
+        Text(_checklist!.description),
+        SizedBox(
+          width: 500,
+          height: 500,
+          child: ListView.builder(
+            itemCount: _items.length,
+            itemBuilder: _itemListBuilder,
+          ),
+        ),
+      ],
+    );
+  }
 }

lib/services/dbhelper.dart

@@ -179,7 +179,11 @@ class DbHelper {
           .from(checklistsTableName)
           .stream(primaryKey: ['id']).eq('id', clProvider?.selectedChecklistId);
 
-  static List<Checklist> resToList(List<Map<String, dynamic>> res) {
+  static Stream<List<Map<String, dynamic>>> get itemsChangeEventStream =>
+      _client.from(itemsTableName).stream(primaryKey: ['id']).eq(
+          'checklist_id', clProvider?.selectedChecklistId);
+
+  static List<Checklist> resToChecklistList(List<Map<String, dynamic>> res) {
     List<Checklist> checklists = [];
     for (final element in res) {
       Checklist cl = Checklist(
@@ -193,4 +197,22 @@ class DbHelper {
     }
     return checklists;
   }
+
+  static List<Item> resToItemList(List<Map<String, dynamic>> res) {
+    final List<Item> items = [];
+
+    for (final item in res) {
+      items.add(
+        Item(
+          item['id'],
+          item['owner_id'],
+          item['title'],
+          item['description'],
+          DateTime.parse(item['created_time']),
+          null,
+        ),
+      );
+    }
+    return items;
+  }
 }

lib/widgets/item_list_tile.dart

@@ -10,19 +10,28 @@ class ItemListTile extends StatefulWidget {
     required this.onTap,
     required this.itemSelectionChanged,
     required this.selectionMode,
+    this.isSelected = false,
   });
   final String title;
   final String description;
   final bool selectionMode;
   final VoidCallback onTap;
   final BoolCallback itemSelectionChanged;
+  final bool isSelected;
 
   @override
   State<ItemListTile> createState() => _ItemListTileState();
 }
 
 class _ItemListTileState extends State<ItemListTile> {
-  bool isSelected = false;
+  late bool isSelected;
+
+  @override
+  void initState() {
+    super.initState();
+    isSelected = widget.isSelected;
+  }
+
   @override
   Widget build(BuildContext context) {
     return ListTile(