Some corrections and showAboutDialog() on menu iconButton click

Author: Ivaskuu

lib/pages/plants_list/plant_preview.dart

@@ -63,7 +63,7 @@ class PlantPreview extends StatelessWidget
                   color: Colors.black,
                   child: new Container
                   (
-                    margin: new EdgeInsets.all(12.0),
+                    margin: new EdgeInsets.symmetric(horizontal: 20.0, vertical: 12.0),
                     child: new Text(plant.plantName, style: new TextStyle(color: Colors.white, fontSize: 24.0, fontWeight: FontWeight.w700)),
                   ),
                 )

lib/pages/plants_list/plants_list_page.dart

@@ -75,7 +75,7 @@ class _PlantsListPageState extends State<PlantsListPage> with SingleTickerProvid
           elevation: 1.0,
           leading: new IconButton
           (
-            onPressed: () {},
+            onPressed: () => showAboutDialog(context: context, applicationIcon: new Container(width: 60.0, child: new Image.asset('res/app_icon.png')), applicationLegalese: 'A plant shop e-commerce app concept.\n\nMade by Ivascu Adrian (Skuu labs).'),
             icon: new Icon(Icons.menu, color: Colors.black),
           ),
           title: new Row

pubspec.yaml

@@ -31,6 +31,7 @@ flutter:
    - res/plant1.png
    - res/plant2.png
    - res/plant3.png
+   - res/app_icon.png
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.io/assets-and-images/#resolution-aware.