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*
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
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*
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/**
* @test
* @key headful
* @bug 4515752 4337071
* @author Mark Davidson
* @summary Tests the invocation of the default button within the JComboBox.
*/
public class DefaultButtonTest extends JFrame implements ActionListener {
private static boolean defaultButtonPressed = false;
private static boolean editChanged = false;
private static String[] strData = {
"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"
};
private static String[] strData2 = {
"One", "Two", "Three", "Four", "Five", "Six", "Seven"
};
public static void main(String[] args) throws Throwable {
SwingUtilities.invokeAndWait(new Runnable(){
public void run() {
new DefaultButtonTest();
}
});
test();
System.out.println("Test Passed");
}
public DefaultButtonTest() {
getContentPane().add(new DefaultPanel(this));
pack();
setVisible(true);
}
public static void test() {
// Use Robot to automate the test
Robot robot = null;
try {
robot = new Robot();
} catch (Exception ex) {
ex.printStackTrace();
}
robot.setAutoDelay(125);
for (int i = 0; i < 3; i++) {
// Test ENTER press on the non editable combo.
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_ENTER);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_ENTER);
robot.waitForIdle();
testDefaultButton(true);
// Test the ENTER press on the editable combo box
robot.keyPress(KeyEvent.VK_TAB);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_TAB);
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_ENTER);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_ENTER);
robot.waitForIdle();
testDefaultButton(true);
// Change the value, should generate a change but not a Default Button press.
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_D);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_D);
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_ENTER);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_ENTER);
robot.waitForIdle();
testEditChange(true);
robot.waitForIdle();
testDefaultButton(true);
// Change value, changing focus should fire an ActionEvent.
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_BACK_SPACE);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_BACK_SPACE);
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_SHIFT);
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_TAB);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_SHIFT);
robot.waitForIdle();
robot.keyRelease(KeyEvent.VK_TAB);
robot.waitForIdle();
testEditChange(true);
robot.waitForIdle();
testDefaultButton(false);
}
}
public void actionPerformed(ActionEvent evt) {
String cmd = evt.getActionCommand();
System.out.println("ActionEvent: " + cmd);
if (cmd.equals("OK")) {
defaultButtonPressed = true;
}
if (cmd.equals("comboBoxChanged")) {
editChanged = true;
}
}
public static void testDefaultButton(boolean flag) {
if (defaultButtonPressed != flag) {
new RuntimeException("defaultButtonPressed unexpectedly = " + defaultButtonPressed);
}
// reset
defaultButtonPressed = false;
}
public static void testEditChange(boolean flag) {
if (editChanged != flag) {
new RuntimeException("editChanged unexpectedly = " + editChanged);
}
// reset
editChanged = false;
}
class DefaultPanel extends JPanel {
public JComboBox combo;
public JComboBox combo2;
private JButton okButton = new JButton("OK");
private JButton cancelButton = new JButton("Cancel");
public DefaultPanel(JFrame root) {
setLayout(new BorderLayout());
add(createPanel(), BorderLayout.NORTH);
add(createInfoPanel(), BorderLayout.CENTER);
add(createButtonPanel(root), BorderLayout.SOUTH);
}
private JPanel createPanel() {
combo = new JComboBox(strData);
combo.addActionListener(DefaultButtonTest.this);
combo2 = new JComboBox(strData2);
combo2.setEditable(true);
combo2.addActionListener(DefaultButtonTest.this);
JPanel panel = new JPanel();
panel.add(combo);
panel.add(combo2);
return panel;
}
private JScrollPane createInfoPanel() {
StringBuffer txt = new StringBuffer("Test for 4337071:\n");
txt.append("ENTER pressed in NON-EDITABLE combo box should be passed to the OK button.\n");
txt.append("For an EDITABLE combo box, the combo box should fire an action event.");
txt.append("\n\nTest for 4515752:\n");
txt.append("ENTER on an EDITABLE combo box in which the contents has not changed\n");
txt.append("should be passed to the default button");
JTextArea text = new JTextArea(txt.toString());
text.setEditable(false);
return new JScrollPane(text);
}
private JPanel createButtonPanel(JFrame frame) {
frame.getRootPane().setDefaultButton(okButton);
// This is just to check when the OK Button was pressed.
okButton.addActionListener(DefaultButtonTest.this);
JPanel panel = new JPanel();
panel.add(okButton);
panel.add(cancelButton);
return panel;
}
}
}