@OnClick(R.id.btn) void buttonOnClick(View v) { //テキスト入力を受け付けるビューを作成します。 final EditText editView = new EditText(MainActivity.this); editView.setText("hogehoge"); new AlertDialog.Builder(MainActivity.this) .setIcon(and…

public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ListView myListView = (ListView) findViewById(…