MLEM/Demos.Android/Activity1.cs

using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.OS;
using Android.Views;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Input;
using MLEM.Graphics;
using MLEM.Misc;
using Uri = Android.Net.Uri;

namespace Demos.Android;

[Activity(
    Label = "@string/app_name",
    MainLauncher = true,
    Icon = "@drawable/icon",
    AlwaysRetainTaskState = true,
    LaunchMode = LaunchMode.SingleInstance,
    ScreenOrientation = ScreenOrientation.UserLandscape,
    ConfigurationChanges = ConfigChanges.Orientation | ConfigChanges.Keyboard | ConfigChanges.KeyboardHidden | ConfigChanges.ScreenSize
)]
public class Activity1 : AndroidGameActivity {

    private GameImpl game;
    private View view;

    protected override void OnCreate(Bundle bundle) {
        base.OnCreate(bundle);
        // render under notches
        if (Build.VERSION.SdkInt >= BuildVersionCodes.P)
            this.Window.Attributes.LayoutInDisplayCutoutMode = LayoutInDisplayCutoutMode.ShortEdges;

        MlemPlatform.Current = new MlemPlatform.Mobile(KeyboardInput.Show, l => this.StartActivity(new Intent(Intent.ActionView, Uri.Parse(l))));
        this.game = new GameImpl();
        // reset MlemGame width and height to use device's aspect ratio
        this.game.GraphicsDeviceManager.ResetWidthAndHeight(this.game.Window);
        // disable mouse handling for android to make emulator behavior more coherent
        this.game.OnLoadContent += game => game.InputHandler.HandleMouse = false;
        // set the game to fullscreen to cause the status bar to be hidden
        this.game.GraphicsDeviceManager.IsFullScreen = true;
        this.view = this.game.Services.GetService(typeof(View)) as View;
        this.SetContentView(this.view);
        this.game.Run();
    }

    public override void OnWindowFocusChanged(bool hasFocus) {
        base.OnWindowFocusChanged(hasFocus);
        // hide the status bar
        if (hasFocus) {
#pragma warning disable CS0618
            // TODO this is deprecated, find out how to replace it
            this.Window.DecorView.SystemUiVisibility = (StatusBarVisibility) (SystemUiFlags.ImmersiveSticky | SystemUiFlags.LayoutStable | SystemUiFlags.LayoutHideNavigation | SystemUiFlags.LayoutFullscreen | SystemUiFlags.HideNavigation | SystemUiFlags.Fullscreen);
#pragma warning restore CS0618
        }
    }

}