thegameextreme/OrderStacks.Android/MainActivity.cs

using Android.App;
using Android.Content.PM;
using Android.Runtime;
using Android.Views;
using Android.OS;
using Xamarin.Forms;

namespace OrderStacks.Droid
{
    [Activity(Label = "OrderStacks", Theme = "@style/MainTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation, ScreenOrientation = ScreenOrientation.Landscape)]

    public class MainActivity : global::Xamarin.Forms.Platform.Android.FormsAppCompatActivity
    {
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            Xamarin.Essentials.Platform.Init(this, savedInstanceState);
            Forms.Init(this, savedInstanceState);
            LoadApplication(new App());
        }

        public override void OnWindowFocusChanged(bool hasFocus)
        {
            base.OnWindowFocusChanged(hasFocus);
            if (hasFocus)
            {
                BarClose();
            }
        }

        public override void OnUserInteraction()
        {
            base.OnUserInteraction();
            BarClose();
        }

        private void BarClose()
        {
            Window.AddFlags(WindowManagerFlags.Fullscreen | WindowManagerFlags.TurnScreenOn);
            Window.DecorView.SystemUiVisibility = (StatusBarVisibility)
                (SystemUiFlags.LowProfile
                | SystemUiFlags.Fullscreen
                | SystemUiFlags.HideNavigation
                | SystemUiFlags.Immersive
                | SystemUiFlags.ImmersiveSticky
                );
        }

        public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Permission[] grantResults)
        {
            Xamarin.Essentials.Platform.OnRequestPermissionsResult(requestCode, permissions, grantResults);

            base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
        }

        
    }
}