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);
}

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 ) ; }
navigate down throw table rows
