protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.Main);

            var toolBar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);

            //toolBar.Elevation = 20;
            //toolBar.Menu.Add("teste");
            //toolBar.NavigationIcon;
            //= (Android.Graphics.Drawables.Drawable)Resource.Drawable.abc_ic_ab_back_mtrl_am_alpha;

            SetSupportActionBar(toolBar);


            //toolBar.NavigationIcon = Resource.Drawable.abc_ic_go_search_api_mtrl_alpha;

            TabLayout tab = (TabLayout)FindViewById(Resource.Id.TabLayout);

            tab.SetSelectedTabIndicatorColor(Resource.Color.branco_azulado);
            tab.SetSelectedTabIndicatorHeight(5);
            tab.AddTab(tab.NewTab().SetText(Resource.String.Resume));
            tab.AddTab(tab.NewTab().SetText(Resource.String.Current_Trip));
            tab.AddTab(tab.NewTab().SetText(Resource.String.History));

            ViewPager viewpager = (ViewPager)FindViewById(Resource.Id.viewPager);

            viewpager.Adapter = new MyFragmentAdapter(SupportFragmentManager);


            //Sincroniza a viewpager com as tabs
            viewpager.AddOnPageChangeListener(new TabLayoutOnPageChangeListener(tab));
            tab.SetOnTabSelectedListener(new ViewPagerOnTabSelectedListener(viewpager));

            //Inicia na segunda tab
            viewpager.SetCurrentItem(1, false);

            //Floating Action Menu

            Clans.Fab.FloatingActionButton fab_newtrip = FindViewById <Clans.Fab.FloatingActionButton>(Resource.Id.fab_newtrip);
            Clans.Fab.FloatingActionButton fab_newitem = FindViewById <Clans.Fab.FloatingActionButton>(Resource.Id.fab_newitem);
            Clans.Fab.FloatingActionMenu   fa_menu     = FindViewById <Clans.Fab.FloatingActionMenu>(Resource.Id.fa_menu);

            fab_newtrip.Click += delegate
            {
                fa_menu.Close(false);
                StartActivity(typeof(New_Trip_Activity));
            };

            fab_newitem.Click += delegate
            {
                fa_menu.Close(false);
                StartActivity(typeof(New_Item_Activity));
            };
        }