Object Oriented Programming Through Java by Pearson

9.16 Graphics Using AWT Controls

20. city.addItemListener(this);

21. }

22. public void paint(Graphics g){

23. g.drawString(city.getSelectedItem(),10, 70);

24. }

25. public void itemStateChanged(ItemEvent e) {

26. repaint();

27. }

28. }

9.3.8 Lists

The difference between choice and list is that in list component we can have multiple selec-

tions. In addition, we can display several items on the display area. The constructors for list

component are

• List(); // only one item can be selected

• List( int rows); // rows will be displayed. Others can be scrolled

• List( int rows , boolean ms); // multiple select can be done.

It may be noted that ...