@Override
public int getSize() {
if (channels == null) {
return 1;
}
return channels.size() + 1;
}
@Override
public Object getElementAt(int index) {
if (index == 0) {
return Channel.MASTER;
}
if (channels == null) {
return null;
}
return channels.get(index - 1).getName();
}
@Override
public void setSelectedItem(Object anItem) {
if (Channel.MASTER.equals(anItem)) {
selectedItem = Channel.MASTER;
} else {
int index = channels.indexByName(anItem);
if (index < 0) {
selectedItem = Channel.MASTER;
} else {
selectedItem = (String) anItem;
}
}
ListDataEvent lde = new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, -1, -1);
fireListEvent(lde);
}
public void intervalRemoved(ObservableListEvent<Channel> e) {
if (channels.indexByName(selectedItem) < 0) {
setSelectedItem(Channel.MASTER);
}
}