The Economics of Community Open Source Software Projects: An Empirical Analysis of Maintenance Effort

Table 4

GUI elements considered by the tool.

	GUI Tool Kit
	AWT	Swing	SWT
GUI Element	(java.awt)	(javax.swing)	(org.eclipse.swt.widgets)
Command Button	Button	JButton	Button(SWT.PUSH)
Exclusive choice	Checkbox	JRadioButton	Button(SWT.RADIO)
Multiple choice	Checkbox	JCheckBox	Button(SWT.CHECK)
Drop-down list	Choice	JComboBox	Combo
List of items	List	JList	List
Single-line text entry	TextField	JTextField	Text(SWT.SINGLE)
Multi-line text entry	TextArea	JTextArea	Text(SWT.MULTI)
Password Field	TextField	JPasswordField	Text(SWT.PASSWORD)
Menu Item	MenuItem	JMenuItem	MenuItem