adding tasks and templates

lib/checklist.dart

@@ -22,7 +22,12 @@ class _PrepPageState extends State<PrepPage> {
 
   @override
   Widget build(BuildContext context) {
-    return ListView.builder(
+    return ListView.separated(
+      itemCount: prepLists.length,
+      separatorBuilder: (context, index) => const Padding(
+        padding: EdgeInsets.symmetric(horizontal: 20),
+        child: Divider(color: Colors.grey),
+      ),
       itemBuilder: (context, index) {
         var list = prepLists[index];
         return ListTile(
@@ -36,7 +41,6 @@ class _PrepPageState extends State<PrepPage> {
           },
         );
       },
-      itemCount: prepLists.length,
     );
   }
 }

lib/listpage.dart

@@ -13,6 +13,36 @@ class ListPage extends StatefulWidget {
 
 class _ListPageState extends State<ListPage> {
   late Preplist list;
+
+  void _showAddItem() async {
+    var item = await showDialog(
+        context: context,
+        builder: (context) {
+          GlobalKey<FormState> formKey = GlobalKey();
+          TextEditingController inputController = TextEditingController();
+
+          return AlertDialog(
+            title: const Text("Add item"),
+            content: Form(
+                key: formKey,
+                child: TextFormField(
+                  controller: inputController,
+                  decoration: const InputDecoration(hintText: "Task"),
+                )),
+            actions: [
+              TextButton(
+                  onPressed: () {
+                    Navigator.of(context).pop(inputController.text);
+                  },
+                  child: const Text("Add"))
+            ],
+          );
+        });
+    setState(() {
+      list.tasks.add(Task(text: item));
+    });
+  }
+
   @override
   void initState() {
     list = widget.list;
@@ -44,6 +74,11 @@ class _ListPageState extends State<ListPage> {
               ));
         },
       ),
+      floatingActionButton: FloatingActionButton(
+        shape: const CircleBorder(),
+        onPressed: _showAddItem,
+        child: const Icon(Icons.add),
+      ),
     );
   }
 }

lib/listtemplates.dart

@@ -0,0 +1,65 @@
+import 'package:happy_camper_proto/preplist.dart';
+import 'package:happy_camper_proto/task.dart';
+
+class ListTemplate {
+  ListTemplate({required this.name, List<Preplist>? lists}) {
+    this.lists = lists ?? [];
+  }
+
+  String name;
+  late List<Preplist> lists;
+
+  get length => lists.length;
+
+  static List<ListTemplate> exampleData() {
+    return [
+      ListTemplate(
+        name: "example template 1",
+        lists: [
+          Preplist(
+            name: "Example List 1",
+            tasks: [Task(text: "task 1")],
+          ),
+          Preplist(
+            name: "Example List 2",
+            tasks: [
+              Task(text: "task 2"),
+              Task(text: "task 3"),
+            ],
+          ),
+        ],
+      ),
+      ListTemplate(
+        name: "example template 2",
+        lists: [
+          Preplist(
+            name: "Example List 3",
+            tasks: [
+              Task(text: "task 4"),
+              Task(text: "task 5"),
+            ],
+          )
+        ],
+      ),
+      ListTemplate(
+        name: "example template 3",
+        lists: [
+          Preplist(
+            name: "Example List 4",
+            tasks: [
+              Task(text: "task 6"),
+              Task(text: "task 7"),
+            ],
+          ),
+          Preplist(
+            name: "Example List 5",
+            tasks: [
+              Task(text: "task 8"),
+              Task(text: "task 9"),
+            ],
+          )
+        ],
+      ),
+    ];
+  }
+}

lib/main.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:happy_camper_proto/checklist.dart';
+import 'package:happy_camper_proto/listtemplates.dart';
 import 'package:happy_camper_proto/preplist.dart';
+import 'package:happy_camper_proto/templates_page.dart';
 
 void main() {
   runApp(const MyApp());
@@ -35,7 +37,8 @@ class _MyHomePageState extends State<MyHomePage> {
   late Widget page;
   int _selectedPage = 0;
 
-  List<Preplist> prepLists = Preplist.exampleData();
+  late List<Preplist> prepLists;
+  late List<ListTemplate> listTemplates;
 
   void _showPage(int i) {
     _selectedPage = i;
@@ -43,6 +46,9 @@ class _MyHomePageState extends State<MyHomePage> {
       case 0:
         page = PrepPage(prepLists: prepLists);
         break;
+      case 1:
+        page = TemplatesPage(templates: listTemplates);
+        break;
       default:
         page = const Center(
           child: Text("Hello World"),
@@ -51,8 +57,72 @@ class _MyHomePageState extends State<MyHomePage> {
     setState(() {});
   }
 
+  void _fabOnPress() async {
+    switch (_selectedPage) {
+      case 0:
+        var item = await showDialog(
+            context: context,
+            builder: (context) {
+              GlobalKey<FormState> formKey = GlobalKey();
+              TextEditingController inputController = TextEditingController();
+
+              return AlertDialog(
+                title: const Text("New List"),
+                content: Form(
+                    key: formKey,
+                    child: TextFormField(
+                      controller: inputController,
+                      decoration: const InputDecoration(hintText: "Name"),
+                    )),
+                actions: [
+                  TextButton(
+                      onPressed: () {
+                        Navigator.of(context).pop(inputController.text);
+                      },
+                      child: const Text("Add"))
+                ],
+              );
+            });
+        prepLists.add(Preplist(name: item, tasks: []));
+        break;
+      case 1:
+        var value = await showDialog(
+            context: context,
+            builder: (context) {
+              GlobalKey<FormState> formKey = GlobalKey();
+              TextEditingController inputController = TextEditingController();
+
+              return AlertDialog(
+                title: const Text("New Template"),
+                content: Form(
+                    key: formKey,
+                    child: TextFormField(
+                      controller: inputController,
+                      decoration: const InputDecoration(hintText: "Name"),
+                    )),
+                actions: [
+                  TextButton(
+                      onPressed: () {
+                        Navigator.of(context).pop(inputController.text);
+                      },
+                      child: const Text("Add"))
+                ],
+              );
+            });
+        listTemplates.add(ListTemplate(name: value));
+        break;
+      default:
+        ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
+          content: Text("This page should not have a FAB"),
+        ));
+    }
+    _showPage(_selectedPage);
+  }
+
   @override
   void initState() {
+    prepLists = Preplist.exampleData();
+    listTemplates = ListTemplate.exampleData();
     page = PrepPage(prepLists: prepLists);
     super.initState();
   }
@@ -86,10 +156,13 @@ class _MyHomePageState extends State<MyHomePage> {
           ),
         ],
       ),
-      floatingActionButton: FloatingActionButton(
+      floatingActionButton: (_selectedPage == 0 || _selectedPage == 1)
+          ? FloatingActionButton(
+              mini: true,
+              onPressed: _fabOnPress,
               child: const Icon(Icons.add),
-        onPressed: () {},
+            )
-      ),
+          : null,
       floatingActionButtonLocation:
           FloatingActionButtonLocation.miniCenterFloat,
     );

lib/template_edit_page.dart

@@ -0,0 +1,104 @@
+import 'package:flutter/material.dart';
+import 'package:happy_camper_proto/listtemplates.dart';
+import 'package:happy_camper_proto/preplist.dart';
+
+class TemplateEditPage extends StatefulWidget {
+  const TemplateEditPage({super.key, required this.template});
+
+  final ListTemplate template;
+
+  @override
+  State<StatefulWidget> createState() => _TemplateEditPageState();
+}
+
+class _TemplateEditPageState extends State<TemplateEditPage> {
+  late ListTemplate template;
+
+  @override
+  void initState() {
+    template = widget.template;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(),
+        body: ListView.separated(
+            itemCount: template.length,
+            separatorBuilder: (context, index) => const Padding(
+                padding: EdgeInsets.symmetric(horizontal: 10),
+                child: Divider()),
+            itemBuilder: (context, index) =>
+                ListDisplay(list: template.lists[index])));
+  }
+}
+
+class ListDisplay extends StatefulWidget {
+  const ListDisplay({super.key, required this.list, this.hidden = false});
+
+  final Preplist list;
+  final bool hidden;
+
+  @override
+  State<StatefulWidget> createState() => _ListDisplayState();
+}
+
+class _ListDisplayState extends State<ListDisplay> {
+  late Preplist list;
+  late bool hidden;
+  bool editMode = false;
+
+  @override
+  void initState() {
+    list = widget.list;
+    hidden = widget.hidden;
+    super.initState();
+  }
+
+  void _toggleHidden() {
+    setState(() {
+      hidden = !hidden;
+    });
+  }
+
+  void _toggleEdit() {
+    setState(() {
+      editMode = !editMode;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+        onTap: _toggleHidden,
+        onLongPress: _toggleEdit,
+        child: Padding(
+            padding: const EdgeInsets.all(10),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Row(
+                  children: [
+                    Text(
+                      style: Theme.of(context).textTheme.titleLarge,
+                      list.name,
+                    ),
+                    const Spacer(),
+                    Visibility(
+                        visible: editMode, child: const Icon(Icons.edit)),
+                    Icon(hidden ? Icons.arrow_left : Icons.arrow_drop_down),
+                  ],
+                ),
+                Visibility(
+                    visible: !hidden,
+                    child: Column(
+                        children: list.tasks
+                            .map((task) => Text(task.text,
+                                style: Theme.of(context).textTheme.bodyLarge))
+                            .toList())),
+              ],
+            )));
+  }
+}

lib/templates_page.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+import 'package:happy_camper_proto/listtemplates.dart';
+import 'package:happy_camper_proto/template_edit_page.dart';
+
+class TemplatesPage extends StatefulWidget {
+  const TemplatesPage({super.key, required this.templates});
+
+  final List<ListTemplate> templates;
+
+  @override
+  State<StatefulWidget> createState() => _TemplatesPageState();
+}
+
+class _TemplatesPageState extends State<TemplatesPage> {
+  late List<ListTemplate> templates;
+  @override
+  void initState() {
+    templates = widget.templates;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ListView.separated(
+      itemCount: templates.length,
+      separatorBuilder: (context, index) => const Padding(
+        padding: EdgeInsets.symmetric(horizontal: 20),
+        child: Divider(
+          color: Colors.grey,
+        ),
+      ),
+      itemBuilder: (context, index) => ListTile(
+        title: Text(templates[index].name),
+        subtitle: Text("${templates[index].length} lists"),
+        onTap: () {
+          Navigator.of(context).push(MaterialPageRoute(
+              builder: (context) => TemplateEditPage(
+                    template: templates[index],
+                  )));
+        },
+      ),
+    );
+  }
+}