// BeerAdvisor Example // Source code file: MainActivity.java package it372.ssmith.beeradvisor; import android.os.Bundle; import android.widget.Button; import android.widget.Spinner; import android.widget.TextView; import androidx.activity.EdgeToEdge; import androidx.appcompat.app.AppCompatActivity; import androidx.core.graphics.Insets; import androidx.core.view.ViewCompat; import androidx.core.view.WindowInsetsCompat; import java.util.ArrayList; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); EdgeToEdge.enable(this); setContentView(R.layout.activity_main); ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); return insets; }); Button btnFindBeer = findViewById(R.id.btn_find_beer); btnFindBeer.setOnClickListener( view -> { BeerAdvisor advisor = new BeerAdvisor( ); ArrayList brands; TextView txtBrands = findViewById(R.id.txt_brands); Spinner spnrColor = findViewById(R.id.spnr_beer_color); String beerType = spnrColor.getSelectedItem( ).toString( ); brands = advisor.getBrands(beerType); StringBuilder sb = new StringBuilder( ); for(String brand : brands) { sb.append(brand).append("\n"); } txtBrands.setText(sb.toString( )); }); } }