@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ListView lv = (ListView)findViewById(R.id.listView1); ListAdapter emails = new ListAdapter(this, 0, new ArrayList<EMail>()); emails.add(new EMail("Email 1", false)); emails.add(new EMail("Email 2", false)); emails.add(new EMail("Email 3", true)); emails.add(new EMail("Email 4", true)); emails.add(new EMail("Email 5", false)); emails.add(new EMail("Email 6", false)); emails.add(new EMail("Email 7", true)); emails.add(new EMail("Email 8", false)); emails.add(new EMail("Email 9", false)); emails.add(new EMail("Email 10", true)); emails.add(new EMail("Email 11", false)); emails.add(new EMail("Email 12", false)); emails.add(new EMail("Email 13", false)); emails.add(new EMail("Email 14", true)); emails.add(new EMail("Email 15", false)); emails.add(new EMail("Email 16", false)); emails.add(new EMail("Email 17", false)); emails.add(new EMail("Email 18", false)); emails.add(new EMail("Email 19", false)); emails.add(new EMail("Email 20", false)); lv.setAdapter(emails); }