add second button in camera

covas_mobile/lib/pages/Camera.dart

@@ -89,7 +89,18 @@ class CameraState extends State<Camera> {
             }
           },
         ),
-      floatingActionButton: FloatingActionButton(
+        floatingActionButton: Padding(
+            padding: const EdgeInsets.all(8.0),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: <Widget>[
+                FloatingActionButton(
+                  backgroundColor: Colors.green,
+                  onPressed: () => {},
+                  child: Icon(Icons.play_arrow),
+                ),
+                SizedBox(width: 40),
+                FloatingActionButton(
                   // Provide an onPressed callback.
                   onPressed: () async {
                     // Take the Picture in a try / catch block. If anything goes wrong,
@@ -120,7 +131,8 @@ class CameraState extends State<Camera> {
                     }
                   },
                   child: const Icon(Icons.camera_alt),
-      ),
-    );
+                )
+              ],
+            )));
   }
 }