add second button in camera

covas_mobile/lib/pages/Camera.dart

@@ -73,54 +73,66 @@ class CameraState extends State<Camera> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: const Text('Take a picture')),
-      // You must wait until the controller is initialized before displaying the
-      // camera preview. Use a FutureBuilder to display a loading spinner until the
-      // controller has finished initializing.
-      body: FutureBuilder<void>(
-        future: _initializeControllerFuture,
-        builder: (context, snapshot) {
-          if (snapshot.connectionState == ConnectionState.done) {
-            // If the Future is complete, display the preview.
-            return CameraPreview(_controller);
-          } else {
-            // Otherwise, display a loading indicator.
-            return const Center(child: CircularProgressIndicator());
-          }
-        },
-      ),
-      floatingActionButton: FloatingActionButton(
-        // Provide an onPressed callback.
-        onPressed: () async {
-          // Take the Picture in a try / catch block. If anything goes wrong,
-          // catch the error.
-          try {
-            // Ensure that the camera is initialized.
-            await _initializeControllerFuture;
-
-            // Attempt to take a picture and get the file `image`
-            // where it was saved.
-            final image = await _controller.takePicture();
-
-            if (!context.mounted) return;
-
-            // If the picture was taken, display it on a new screen.
-            await Navigator.of(context).push(
-              MaterialPageRoute(
-                builder: (context) => DisplayPictureScreen(
-                  // Pass the automatically generated path to
-                  // the DisplayPictureScreen widget.
-                  imagePath: image.path,
+        appBar: AppBar(title: const Text('Take a picture')),
+        // You must wait until the controller is initialized before displaying the
+        // camera preview. Use a FutureBuilder to display a loading spinner until the
+        // controller has finished initializing.
+        body: FutureBuilder<void>(
+          future: _initializeControllerFuture,
+          builder: (context, snapshot) {
+            if (snapshot.connectionState == ConnectionState.done) {
+              // If the Future is complete, display the preview.
+              return CameraPreview(_controller);
+            } else {
+              // Otherwise, display a loading indicator.
+              return const Center(child: CircularProgressIndicator());
+            }
+          },
+        ),
+        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),
                 ),
-              ),
-            );
-          } catch (e) {
-            // If an error occurs, log the error to the console.
-            print(e);
-          }
-        },
-        child: const Icon(Icons.camera_alt),
-      ),
-    );
+                SizedBox(width: 40),
+                FloatingActionButton(
+                  // Provide an onPressed callback.
+                  onPressed: () async {
+                    // Take the Picture in a try / catch block. If anything goes wrong,
+                    // catch the error.
+                    try {
+                      // Ensure that the camera is initialized.
+                      await _initializeControllerFuture;
+
+                      // Attempt to take a picture and get the file `image`
+                      // where it was saved.
+                      final image = await _controller.takePicture();
+
+                      if (!context.mounted) return;
+
+                      // If the picture was taken, display it on a new screen.
+                      await Navigator.of(context).push(
+                        MaterialPageRoute(
+                          builder: (context) => DisplayPictureScreen(
+                            // Pass the automatically generated path to
+                            // the DisplayPictureScreen widget.
+                            imagePath: image.path,
+                          ),
+                        ),
+                      );
+                    } catch (e) {
+                      // If an error occurs, log the error to the console.
+                      print(e);
+                    }
+                  },
+                  child: const Icon(Icons.camera_alt),
+                )
+              ],
+            )));
   }
 }