From 6b6c96ea43e1163c38876c1e2ffe90967647b1e7 Mon Sep 17 00:00:00 2001
From: andrei <a@b.com>
Date: Wed, 3 Nov 2021 17:28:03 -0400
Subject: [PATCH] checklist page with editing

---
 lib/add_form.dart    |  1 +
 lib/box_checker.dart | 23 ++++++++----
 lib/check_list.dart  | 83 ++++++++++++++++++++++++++++++++++++++++++++
 lib/data_util.dart   |  4 +--
 lib/db_helper.dart   | 23 ++++++++++++
 5 files changed, 126 insertions(+), 8 deletions(-)
 create mode 100644 lib/check_list.dart

diff --git a/lib/add_form.dart b/lib/add_form.dart
index 6a8a8f2..fe98f84 100644
--- a/lib/add_form.dart
+++ b/lib/add_form.dart
@@ -105,6 +105,7 @@ class _AddFormState extends State<AddForm> {
               _listLabel,
               isTemplate: type.index == 1,
             ));
+            // TODO implement template starting point
             Navigator.pop(context); // TODO replace route with checklist page
           }
         },
diff --git a/lib/box_checker.dart b/lib/box_checker.dart
index fa924d8..789eb1b 100644
--- a/lib/box_checker.dart
+++ b/lib/box_checker.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'add_form.dart';
+import 'check_list.dart';
 import 'db_helper.dart';
 import 'data_util.dart' as data;
 
@@ -15,8 +16,10 @@ class BoxChecker extends StatelessWidget {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData.from(colorScheme: ColorScheme.dark()).copyWith(
-        canvasColor: Colors.black,
-        shadowColor: Colors.blueGrey,
+        canvasColor: Colors.blueGrey[900],
+        cardColor: Colors.grey[800],
+        scaffoldBackgroundColor: Colors.black12,
+        shadowColor: Colors.black38,
         colorScheme: ColorScheme.fromSwatch(
           primarySwatch: Colors.blue,
         ),
@@ -80,10 +83,18 @@ class _MainListPageState extends State<MainListPage> {
             child: ListView.builder(
                 itemCount: lists.length,
                 itemBuilder: (context, index) {
-                  return ListTile(
-                    onTap: () {},
-                    title: Text(lists[index].name),
-                    subtitle: Text(lists[index].id.toString()),
+                  return Card(
+                    child: ListTile(
+                      onTap: () {
+                        Navigator.push(
+                            context,
+                            MaterialPageRoute(
+                                builder: (context) =>
+                                    CheckList(id: lists[index].id!)));
+                      },
+                      title: Text(lists[index].name),
+                      subtitle: Text(lists[index].id.toString()),
+                    ),
                   );
                 })),
         bottomNavigationBar: BottomNavigationBar(
diff --git a/lib/check_list.dart b/lib/check_list.dart
new file mode 100644
index 0000000..4b62808
--- /dev/null
+++ b/lib/check_list.dart
@@ -0,0 +1,83 @@
+import 'package:flutter/material.dart';
+import 'data_util.dart' as data;
+import 'db_helper.dart';
+
+class CheckList extends StatefulWidget {
+  const CheckList({Key? key, required this.id}) : super(key: key);
+  final int id;
+
+  @override
+  State<StatefulWidget> createState() => _CheckList(id);
+}
+
+class _CheckList extends State<CheckList> {
+  _CheckList(this.id);
+  final int id;
+  data.List? listData;
+  List<data.Check> list = [];
+
+  void _loadList() async {
+    var rows = await DBHelper.dbHelper.getList(id);
+
+    list.clear();
+    setState(() {
+      for (var row in rows) {
+        list.add(data.Check.fromMap(row));
+      }
+    });
+  }
+
+  void _loadListData() async {
+    var rows = await DBHelper.dbHelper.getListData(id);
+    listData = (rows.isNotEmpty) ? data.List.fromMap(rows[0]) : null;
+  }
+
+  void _updateItem(data.Check item) async {
+    DBHelper.dbHelper.updateItem(item);
+  }
+
+  @override
+  void initState() {
+    _loadList();
+    _loadListData();
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // TODO: implement build
+    return Scaffold(
+      appBar: AppBar(
+        title: Text((listData != null) ? listData!.name : 'Check List: $id'),
+      ),
+      body: ListView.builder(
+        itemCount: list.length,
+        itemBuilder: (context, index) {
+          return Card(
+            child: CheckboxListTile(
+              title: Text(list[index].text),
+              controlAffinity: ListTileControlAffinity.leading,
+              value: list[index].value,
+              onChanged: (listData != null && !listData!.isTemplate!)
+                  ? ((value) {
+                      _updateItem(list[index]);
+                      setState(() {
+                        list[index].value = value!;
+                      });
+                    })
+                  : null,
+            ),
+          );
+        },
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () {
+          // TODO implment adding items to lists
+        },
+        child: const Icon(Icons.check_box),
+        tooltip: "Add Item",
+      ),
+      floatingActionButtonLocation: FloatingActionButtonLocation.endFloat,
+    );
+  }
+}
diff --git a/lib/data_util.dart b/lib/data_util.dart
index ffd2bc8..98a6a1e 100644
--- a/lib/data_util.dart
+++ b/lib/data_util.dart
@@ -33,13 +33,13 @@ class Check {
     var map = Map<String, dynamic>();
     if (id != null) map["id"] = this.id;
     map["check_text"] = this.text;
-    map["value"] = this.value as int;
+    map["status"] = this.value ? 1 : 0;
     if (listID != null) map["list_id"] = this.listID! as int;
     return map;
   }
 
   static Check fromMap(Map<String, dynamic> map) {
-    return Check(map["check_text"], map["value"] == 1,
+    return Check(map["check_text"], map["status"] == 1,
         id: map["id"], listID: map["list_id"]);
   }
 }
diff --git a/lib/db_helper.dart b/lib/db_helper.dart
index 4e0352c..a1b12f8 100644
--- a/lib/db_helper.dart
+++ b/lib/db_helper.dart
@@ -59,9 +59,32 @@ class DBHelper {
     return db.query("List", where: "is_template = ?", whereArgs: [type.index]);
   }
 
+  Future<List<Map<String, dynamic>>> getList(int id) async {
+    Database db = await database;
+
+    return db.query("Item", where: "list_id = ?", whereArgs: [id]);
+  }
+
+  Future<List<Map<String, dynamic>>> getListData(int id) async {
+    Database db = await database;
+
+    return db.query("List", where: "id = ?", whereArgs: [id]);
+  }
+
   Future<int> insertList(data.List l) async {
     Database db = await database;
 
     return db.insert("List", l.toMap());
   }
+
+  Future<int> updateItem(data.Check item) async {
+    Database db = await database;
+
+    return db.update(
+      "Item",
+      item.toMap(),
+      where: 'id = ?',
+      whereArgs: [item.id],
+    );
+  }
 }