choiceField.java

public class ChoiceScreen extends MainScreen implements FieldChangeListener
{
	VerticalFieldManager ver;
	ButtonField submit;
	HorizontalFieldManager hr;
	EditField editField;
	ObjectChoiceField choiceField;
	String data[]={"a","ab","abc","abcd","abcde"};

	public ChoiceScreen()
	{
		createGUI();
	}
	public void createGUI()
	{
		ver=new VerticalFieldManager(Field.FIELD_HCENTER);

		editField=new EditField("Enter Name: ", "");
		ver.add(editField);

		choiceField=new ObjectChoiceField("Select anyOne", data);
		ver.add(choiceField);

		submit=new ButtonField("submit", Field.FIELD_HCENTER);
		submit.setChangeListener(this);
		ver.add(submit);

		add(ver);
	}
	public void fieldChanged(Field field, int context)
	{
		if(field==submit)
		{
			if("".equalsIgnoreCase(editField.getText()))
			{
				UiApplication.getUiApplication().invokeLater(new Runnable()
				{
					public void run()
					{
						Dialog.alert("Enter name");
					}
				});
			}
			Dialog.alert("Name is: "+editField.getText()+" and "+"Selected: "+data[choiceField.getSelectedIndex()]);
		}
	}
}