android.database
Class ContentObservable

java.lang.Object
  android.database.Observable<ContentObserver>
      android.database.ContentObservable

public class ContentObservable
extends Observable<ContentObserver>

A specialization of Observable for ContentObserver that provides methods for invoking the various callback methods of ContentObserver.

Field Summary

Fields inherited from class android.database.Observable

mObservers

Constructor Summary

ContentObservable()

Method Summary

void	dispatchChange(boolean selfChange) invokes dispatchUpdate on each observer, unless the observer doesn't want self-notifications and the update is from a self-notification
void	notifyChange(boolean selfChange) invokes onChange on each observer
void	registerObserver(ContentObserver observer) Adds an observer to the list.

Methods inherited from class android.database.Observable

unregisterAll, unregisterObserver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContentObservable

public ContentObservable()

Method Detail

registerObserver

public void registerObserver(ContentObserver observer)

Description copied from class: Observable

Adds an observer to the list. The observer cannot be null and it must not already be registered.

Overrides:

registerObserver in class Observable<ContentObserver>

Parameters:

observer - the observer to register

dispatchChange

public void dispatchChange(boolean selfChange)

invokes dispatchUpdate on each observer, unless the observer doesn't want self-notifications and the update is from a self-notification

Parameters:

selfChange -

notifyChange

public void notifyChange(boolean selfChange)

invokes onChange on each observer

Parameters:

selfChange -