Merge "Re-enable TAB traversal in ListView"

                break;

            case KeyEvent.KEYCODE_TAB:

                // XXX Sometimes it is useful to be able to TAB through the items in

                //     a ListView sequentially.  Unfortunately this can create an

                //     asymmetry in TAB navigation order unless the list selection

                //     always reverts to the top or bottom when receiving TAB focus from

                //     another widget.  Leaving this behavior disabled for now but

                //     perhaps it should be configurable (and more comprehensive).

                if (false) {

                // This creates an asymmetry in TAB navigation order. At some

                // point in the future we may decide that it's preferable to

                // force the list selection to the top or bottom when receiving

                // TAB focus from another widget, but for now this is adequate.

                if (event.hasNoModifiers()) {

                    handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_DOWN);

                } else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {

                    handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_UP);

                }

                }

                break;

            }

        }