added in API level 1

Summary: Inherited Fields | Ctors | Methods | Inherited Methods | [Expand All]

ContentObservable

public class ContentObservable
extends Observable<ContentObserver>

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

A specialization of Observable for ContentObserver that provides methods for sending notifications to a list of ContentObserver objects.

Summary

Inherited fields

From class


    android.database.Observable

Public constructors
`ContentObservable()`

Public methods
`void`	`dispatchChange(boolean selfChange)` This method was deprecated in API level 16. Use `dispatchChange(boolean, Uri)` instead.
`void`	`dispatchChange(boolean selfChange, Uri uri)` Invokes `dispatchChange(boolean, Uri)` on each observer.
`void`	`notifyChange(boolean selfChange)` This method was deprecated in API level 16. Use `dispatchChange(boolean)` instead.
`void`	`registerObserver(ContentObserver observer)` Adds an observer to the list.

Inherited methods

From class


  
    android.database.Observable

From class


  
    java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long millis, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void`	`wait(long millis)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void`	`wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

Public constructors

ContentObservable

added in API level 1

ContentObservable ()

Public methods

dispatchChange

added in API level 1

void dispatchChange (boolean selfChange)

This method was deprecated in API level 16.
Use dispatchChange(boolean, Uri) instead.

Invokes dispatchChange(boolean) on each observer.

If selfChange is true, only delivers the notification to the observer if it has indicated that it wants to receive self-change notifications by implementing deliverSelfNotifications() to return true.

Parameters
`selfChange`	`boolean`: True if this is a self-change notification.

dispatchChange

added in API level 16

void dispatchChange (boolean selfChange, 
                Uri uri)

Invokes dispatchChange(boolean, Uri) on each observer. Includes the changed content Uri when available.

Parameters
`selfChange`	`boolean`: True if this is a self-change notification.
`uri`	`Uri`: The Uri of the changed content, or null if unknown.

notifyChange

added in API level 1

void notifyChange (boolean selfChange)

This method was deprecated in API level 16.
Use dispatchChange(boolean) instead.

Invokes onChange(boolean) on each observer.

Parameters
`selfChange`	`boolean`: True if this is a self-change notification.

registerObserver

added in API level 1

void registerObserver (ContentObserver observer)

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

Parameters
`observer`	`ContentObserver`: the observer to register

Jun	JUL	Aug
	13
2016	2017	2018

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