question: protected void nextDownElement ( ) { int editingColumn = getActiveColumn ( ) ; int editingRow = getActiveRow ( ) ; int nextRow = editingRow + 1 ; if ( editingRow == - 1 ) { return ; } if ( editingColumn == - 1 ) { editingColumn = 0 ; } if ( nextRow > impl . getRowCount ( ) - 1 ) { nextRow = 0 ; } moveToStart ( nextRow , editingColumn ) ; }
target:  Navigate down throw Table rows