Reference:Android.database.ContentObserver

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android.database
public abstract class android.database.ContentObserver

java.lang.Object
	android.database.ContentObserver

Receives call backs for changes to content. Must be implemented by objects which are added to a ContentObservable.

Contents 1 Known Direct Subclasses 2 Summary 2.1 Public Constructors 2.2 Public Methods 2.2.1 Methods inherited from class java.lang.Object 3 Details 3.1 Public Constructors 3.1.1 public ContentObserver(Handler handler) 3.2 Public Methods 3.2.1 public boolean deliverSelfNotifications() 3.2.2 public final void dispatchChange(boolean selfChange) 3.2.3 public void onChange(boolean selfChange) 4 References

[edit] Known Direct Subclasses

AbstractCursor.SelfContentObserver

[edit] Summary

[edit] Public Constructors

					ContentObserver (Handler handler)
					onChange() will happen on the provider Handler.

[edit] Public Methods

				boolean	deliverSelfNotifications ()
					Returns true if this observer is interested in notifications for changes made through the cursor the observer is registered with.
		final		void	dispatchChange (boolean selfChange)
				void	onChange (boolean selfChange)
					This method is called when a change occurs to the cursor that is being observed.

[edit] Methods inherited from class java.lang.Object

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

[edit] Details

[edit] Public Constructors

[edit] public ContentObserver(Handler handler)

onChange() will happen on the provider Handler.

Parameters

handler	The handler to run onChange(boolean) on.

[edit] Public Methods

[edit] public boolean deliverSelfNotifications()

Returns true if this observer is interested in notifications for changes made through the cursor the observer is registered with.

[edit] public final void dispatchChange(boolean selfChange)

[edit] public void onChange(boolean selfChange)

This method is called when a change occurs to the cursor that is being observed.

Parameters

selfChange	true if the update was caused by a call to commit on the cursor that is being observed.

[edit] References

• Original documentation page for Android SDK build m5-rc15e - 14 apr 2008 17:27