@Override
public final <T extends UIWidget> T find(String targetId, Class<T> type) {
if (this.id.equals(targetId)) {
if (type.isInstance(this)) {
return type.cast(this);
}
return null;
}
for (UIWidget contents : this) {
if (contents != null) {
T result = contents.find(targetId, type);
if (result != null) {
return result;
}
}
}
return null;
}
@Override
public void update(float delta) {
for (UIWidget item : this) {
item.update(delta);
}
}