Called by the framework when the focus cell has changed. Subclasses may
extend.
The default implementation for this method calls
focusCellChanged(ViewerCell). Subclasses should override this method
rather than
FocusCellHighlighter.focusCellChanged(ViewerCell) .
Parameters: newCell - the new focus cell or null if no new cellreceives the focus Parameters: oldCell - the old focus cell or null if no cell has beenfocused before since: 3.4 |