Hide system UI

app/src/main/java/io/dumpstack/minimap/MainActivity.java

@@ -3,6 +3,7 @@ package io.dumpstack.minimap;
 import androidx.appcompat.app.AppCompatActivity;
 
 import android.os.Bundle;
+import android.view.View;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -14,5 +15,8 @@ public class MainActivity extends AppCompatActivity {
         if (getSupportActionBar() != null) {
             getSupportActionBar().hide();
         }
+
+        View decorView = getWindow().getDecorView();
+        decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN);
     }
 }