/**
* Make all tableaux associated with this effigy and any effigies it contains visible by raising
* or deiconifying them. If there is no tableau contained directly by this effigy, then create one
* by calling createPrimaryTableau() in the configuration.
*
* @return The first tableau encountered, or a new one if there are none.
*/
public Tableau showTableaux() {
Iterator effigies = entityList(Effigy.class).iterator();
while (effigies.hasNext()) {
Effigy effigy = (Effigy) effigies.next();
effigy.showTableaux();
}
Iterator tableaux = entityList(Tableau.class).iterator();
Tableau result = null;
while (tableaux.hasNext()) {
Tableau tableau = (Tableau) tableaux.next();
tableau.show();
if (result == null) {
result = tableau;
}
}
if (result == null) {
// Create a new tableau.
Configuration configuration = (Configuration) toplevel();
result = configuration.createPrimaryTableau(this);
}
return result;
}
