Add list support

lib/pages/home_page.dart

@@ -77,6 +77,13 @@ class HomePageState extends State<HomePage> {
         new UserAccountsDrawerHeader(
           accountEmail: const Text('jonas@try.vikunja.io'),
           accountName: const Text('Jonas Franz'),
+          decoration: BoxDecoration(
+            image: DecorationImage(
+                image: AssetImage("assets/graphics/hypnotize.png"),
+                repeat: ImageRepeat.repeat,
+                colorFilter: ColorFilter.mode(Theme.of(context).primaryColor, BlendMode.multiply)
+            ),
+          ),
         ),
         new Expanded(
             child: ListView(

lib/pages/list_page.dart

@@ -10,17 +10,66 @@ class ListPage extends StatefulWidget {
 }
 
 class _ListPageState extends State<ListPage> {
+  Map<String, bool> items = {
+    "Butter": true,
+    "Milch": false
+  };
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
         title: new Text(widget.listName),
       ),
-      body: Center(
-        child: RaisedButton(
-            onPressed: () => Navigator.of(context).pop(),
-            child: const Text("Go back")),
+      body: ListView(
+        padding: EdgeInsets.symmetric(vertical: 8.0),
+        children: ListTile.divideTiles(context: context,
+          tiles: items.map((item, checked) =>
+            MapEntry(item, CheckboxListTile(
+              title: Text(item),
+              controlAffinity: ListTileControlAffinity.leading,
+              value: checked,
+              onChanged: (bool value) => setState(() => items[item] = value),
+            ))
+          ).values
+        ).toList(),
       ),
+      floatingActionButton: FloatingActionButton(onPressed: () => _addItem(), child: Icon(Icons.add)),
     );
   }
+
+  _addItem() {
+    var textController = new TextEditingController();
+    showDialog(
+        context: context,
+        child: new AlertDialog(
+            contentPadding: const EdgeInsets.all(16.0),
+            content: new Row(children: <Widget>[
+              Expanded(
+                child: new TextField(
+                  autofocus: true,
+                  decoration: new InputDecoration(
+                    labelText: 'List Item',
+                    hintText: 'eg. Milk'),
+                  controller: textController,
+                ),
+              )
+            ]),
+            actions: <Widget>[
+              new FlatButton(
+                child: const Text('CANCEL'),
+                onPressed: () => Navigator.pop(context),
+              ),
+              new FlatButton(
+                child: const Text('ADD'),
+                onPressed: () {
+                  if (textController.text.isNotEmpty)
+                    setState(() => items[textController.text] = false);
+                  Navigator.pop(context);
+                },
+              )
+            ],
+          ),
+        );
+  }
 }

pubspec.yaml

@@ -78,6 +78,7 @@ flutter:
   # see https://flutter.io/custom-fonts/#from-packages
   assets:
     - assets/graphics/background.jpg
+    - assets/graphics/hypnotize.png
   fonts:
     - family: Quicksand
       fonts: