/** @param parent the parent to set */
public void setParent(SuperGrid<T> parent) {
if (this.parent != null) {
this.parent.remove(this);
}
if (parent != null) {
parent.add(this);
}
}
public void insertColumnBefore(int col) {
if (col < 0 || col > width) {
throw new IllegalArgumentException("Column #" + col + " does not exist");
}
if (col == width) {
for (Row<T> row : this) {
row.lastCell._insertCellAfter();
}
} else {
for (Row<T> row : this) {
row.get(col)._insertCellBefore();
}
}
width++;
if (parent != null) {
parent._insertColumnBefore(col, width);
}
}