// -- Component --//
public void beforeChildAdded(Component child, Component refChild) {
if (child instanceof Caption) {
if (_caption != null && _caption != child)
throw new UiException("Only one caption is allowed: " + this);
} else if (refChild instanceof Caption) {
throw new UiException("caption must be the first child");
}
super.beforeChildAdded(child, refChild);
}
// -- Component --//
public void beforeChildAdded(Component child, Component refChild) {
if (child instanceof Toolbar) {
if (_toolbar != null && _toolbar != child)
throw new UiException("Only one Toolbar is allowed: " + this);
} else if (child instanceof Tabs) {
if (_tabs != null && _tabs != child)
throw new UiException("Only one tabs is allowed: " + this);
} else if (child instanceof Tabpanels) {
if (_tabpanels != null && _tabpanels != child)
throw new UiException("Only one tabpanels is allowed: " + this);
} else {
throw new UiException("Unsupported child for tabbox: " + child);
}
super.beforeChildAdded(child, refChild);
}
public void beforeChildAdded(Component child, Component refChild) {
if (!(child instanceof Treeitem))
throw new UiException("Unsupported child for treechildren: " + child);
super.beforeChildAdded(child, refChild);
}
public void beforeChildAdded(Component child, Component refChild) {
if (!(child instanceof Listfooter))
throw new UiException("Unsupported child for listfoot: " + child);
super.beforeChildAdded(child, refChild);
}