Name: jk109818			Date: 11/14/2002


FULL PRODUCT VERSION :
java version "1.4.1_01"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1_01-b01)
Java HotSpot(TM) Client VM (build 1.4.1_01-b01, mixed mode)

FULL OPERATING SYSTEM VERSION :
Microsoft Windows XP [Version 5.1.2600]

A DESCRIPTION OF THE PROBLEM :
After making a new selection in a JList through typing the
initials of the items name, the selected item doesnt
become visible.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Start the swingset2 application tab JFileChooser
2. Select through typing a non displayed directory
3. The directory will be selected but not scrolled into
the visible area

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER WORKAROUND :
// Thats not a workaround but a possible patch in file
// BasicListUI (look for the keyword Patch)

    private static class KeyHandler implements KeyListener
{

	private String prefix = "";
	private long lastTime = 0L;

	/**
	 * Invoked when a key has been typed.
	 *
	 * Moves the keyboard focus to the first element
	 * whose first letter matches the alphanumeric key
	 * pressed by the user. Subsequent same key presses
	 * move the keyboard focus to the next object that
	 * starts with the same letter.
	 */
	public void keyTyped(KeyEvent e) {
	    JList src = (JList)e.getSource();
	    ListModel model = src.getModel();

            if (model.getSize() == 0 || e.isAltDown() ||
e.isControlDown() || e.isMetaDown()) {
                // Nothing to select
                return;
            }
	    boolean startingFromSelection = true;

	    char c = e.getKeyChar();

	    long time = e.getWhen();
	    int startIndex;
	    if (time - lastTime < 1000L && (prefix.length
() != 1 || c != prefix.charAt(0))) {
		prefix += c;
		startIndex = src.getSelectedIndex();
	    } else {
		prefix = "" + c;
		startIndex = src.getSelectedIndex() + 1;
	    }
	    lastTime = time;

	    if (startIndex < 0 || startIndex >=
model.getSize()) {
		startingFromSelection = false;
		startIndex = 0;
	    }
	    int index = src.getNextMatch(prefix,
startIndex,
					 
Position.Bias.Forward);
	    if (index >= 0) {
		src.setSelectedIndex(index);
	        // Patch
	        src.ensureIndexIsVisible(index);
	        // End Patch
	    } else if (startingFromSelection) { // wrap
		index = src.getNextMatch(prefix, 0,
					 
Position.Bias.Forward);
		if (index >= 0) {
		    src.setSelectedIndex(index);
		    // Patch
		    src.ensureIndexIsVisible(index);
		    // End Patch
		}
	    }
	}

	/**
	 * Invoked when a key has been pressed.
	 */
	public void keyPressed(KeyEvent e) {
	}

	/**
	 * Invoked when a key has been released.
	 * See the class description for {@link KeyEvent}
for a definition of
	 * a key released event.
	 */
	public void keyReleased(KeyEvent e) {
	}
    }
(Review ID: 166943) 
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