Simple ComboBox sample that creates a combo box with a GenericListCellRenderer & MultiButton

ComboBoxSample.java

public void showForm() {
  Form hi = new Form("ComboBox", new BoxLayout(BoxLayout.Y_AXIS));
  ComboBox<Map<String, Object>> combo = new ComboBox<> (
          createListEntry("A Game of Thrones", "1996"),
          createListEntry("A Clash Of Kings", "1998"),
          createListEntry("A Storm Of Swords", "2000"),
          createListEntry("A Feast For Crows", "2005"),
          createListEntry("A Dance With Dragons", "2011"),
          createListEntry("The Winds of Winter", "2016 (please, please, please)"),
          createListEntry("A Dream of Spring", "Ugh"));
  
  combo.setRenderer(new GenericListCellRenderer<>(new MultiButton(), new MultiButton()));
  hi.show();
}

private Map<String, Object> createListEntry(String name, String date) {
    Map<String, Object> entry = new HashMap<>();
    entry.put("Line1", name);
    entry.put("Line2", date);
    return entry;
}

Sample usage of ComboBox.

From the Codename One project