Java tutorial
import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListAdapter; import android.widget.Toast; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void confirmDelete(View view) { // String[] countries = new String[]{"China", "France", "Germany", "India", "Russia", "United Kingdom", "United States"}; // ListAdapter countryAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, countries); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle("Delete") //.setIcon(R.mipmap.ic_launcher) .setMessage("Are you sure you?") // .setAdapter(countryAdapter, new DialogInterface.OnClickListener() { // @Override // public void onClick(DialogInterface dialog, int which) { // Toast.makeText(MainActivity.this, countries[which] + " clicked", Toast.LENGTH_SHORT).show(); // } // }) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { Toast.makeText(MainActivity.this, "OK Pressed", Toast.LENGTH_SHORT).show(); } }).setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { Toast.makeText(MainActivity.this, "Cancel Pressed", Toast.LENGTH_SHORT).show(); } }); builder.create().show(); } }