ContentObserver

extends Object

java.lang.Object
↳	android.database.ContentObserver

Known Direct Subclasses

Class Overview

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

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

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.

Inherited Methods

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Called before the object's memory is reclaimed by the VM.
final Class<? extends Object>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Since: API Level 1

onChange() will happen on the provider Handler.

handler	The handler to run `onChange(boolean)` on.

Since: API Level 1

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

Since: API Level 1

Since: API Level 1

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

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