// DrawShapes Example // Source Code File: MainActivity.java package it372.jost.drawshapes; import android.os.Bundle; import android.widget.LinearLayout; import androidx.appcompat.app.AppCompatActivity; import androidx.core.view.ViewCompat; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); LinearLayout layout = findViewById(R.id.main); MyView mv = new MyView(this); layout.addView(mv); } }