/**
* Mark a cell as containing the magical "otherwise" value. The magical "otherwise" value has the
* meaning of all values other than those explicitly defined for this column.
*/
public void makeOtherwiseCell() {
MergableGridWidget<DTColumnConfig> grid = widget.getGridWidget();
List<CellValue<?>> selections = grid.getSelectedCells();
CellValue<?> cell = selections.get(0);
if (canAcceptOtherwiseValues(cell)) {
// Set "otherwise" property on cell
for (CellValue<?> cv : selections) {
cv.addState(CellState.OTHERWISE);
}
grid.update(null);
}
}
/**
* Check whether the given Cell can accept "otherwise" values
*
* @param cell
* @return true if the Cell can accept "otherwise" values
*/
protected boolean canAcceptOtherwiseValues(CellValue<?> cell) {
Coordinate c = cell.getCoordinate();
MergableGridWidget<DTColumnConfig> grid = widget.getGridWidget();
DynamicColumn<DTColumnConfig> column = grid.getColumns().get(c.getCol());
return canAcceptOtherwiseValues(column.getModelColumn());
}
