@Override
  public boolean canCellGrow(RadContainer container, boolean isRow, int i) {
    GridBagLayout gridBag = getGridBag(container);
    double[][] weights = gridBag.getLayoutWeights();
    if (weights != null) {
      double[] cellWeights = weights[isRow ? 1 : 0];
      return i >= 0 && i < cellWeights.length && cellWeights[i] >= 0.1;
    }
    return false;
  }
@Override
  public boolean canCellGrow(RadContainer container, boolean isRow, int i)