add floating button

covas_mobile/lib/pages/ItemMenu.dart

@@ -194,21 +194,21 @@ class _ItemMenuState extends State<ItemMenu> with ShowErrorDialog {
     // fast, so that you can just rebuild anything that needs updating rather
     // than having to individually change instances of widgets.
     return Scaffold(
-        appBar: AppBar(
+      appBar: AppBar(
-            // Here we take the value from the MyHomePage object that was created by
+          // Here we take the value from the MyHomePage object that was created by
-            // the App.build method, and use it to set our appbar title.
+          // the App.build method, and use it to set our appbar title.
-            title: Text("${eventName}", overflow: TextOverflow.ellipsis),
+          title: Text("${eventName}", overflow: TextOverflow.ellipsis),
-            backgroundColor: Colors.blue,
+          backgroundColor: Colors.blue,
-            foregroundColor: Colors.white,
+          foregroundColor: Colors.white,
-            leading: IconButton(
+          leading: IconButton(
-              icon: Icon(Icons.arrow_back),
+            icon: Icon(Icons.arrow_back),
-              onPressed: () {
+            onPressed: () {
-                Navigator.push(
+              Navigator.push(
-                    context, MaterialPageRoute(builder: (_) => ListItemMenu()));
+                  context, MaterialPageRoute(builder: (_) => ListItemMenu()));
-              },
+            },
-            )),
+          )),
-        body: SingleChildScrollView(
+      body: SingleChildScrollView(
-            child: Column(
+        child: Column(
           children: <Widget>[
             Padding(
                 padding: const EdgeInsets.only(top: 60.0),
@@ -394,6 +394,14 @@ class _ItemMenuState extends State<ItemMenu> with ShowErrorDialog {
               ],
             )
           ],
-        )));
+        ),
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () {},
+        backgroundColor: Colors.blue,
+        tooltip: 'Recherche',
+        child: const Icon(Icons.edit, color: Colors.white),
+      ),
+    );
   }
 }