public abstract class AbstractItemHierarchy extends Object implements ItemHierarchy
ItemHierarchy.Observer
Constructor and Description |
---|
AbstractItemHierarchy() |
AbstractItemHierarchy(Context context,
AttributeSet attrs) |
Modifier and Type | Method and Description |
---|---|
int |
getId() |
void |
notifyChanged() |
void |
registerObserver(ItemHierarchy.Observer observer)
Register an observer to observe changes for this item hierarchy.
|
void |
setId(int id) |
void |
unregisterObserver(ItemHierarchy.Observer observer)
Unregister a previously registered observer.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
findItemById, getCount, getItemAt
public AbstractItemHierarchy()
public AbstractItemHierarchy(Context context, AttributeSet attrs)
public void setId(int id)
public int getId()
public void registerObserver(ItemHierarchy.Observer observer)
ItemHierarchy
registerObserver
in interface ItemHierarchy
public void unregisterObserver(ItemHierarchy.Observer observer)
ItemHierarchy
unregisterObserver
in interface ItemHierarchy
public void notifyChanged()