Class Overview
A specialization of Observable for ContentObserver that provides methods for
invoking the various callback methods of ContentObserver.
Summary
Public Methods |
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
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notifyChange(boolean selfChange)
invokes onChange on each observer
|
void
|
registerObserver(ContentObserver observer)
Adds an observer to the list.
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[Expand]
Inherited Methods |
From class android.database.Observable
|
From class java.lang.Object
Object
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clone()
Creates and returns a copy of this Object .
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boolean
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equals(Object o)
Compares this instance with the specified object and indicates if they
are equal.
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void
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finalize()
Is called before the object's memory is being reclaimed by the VM.
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final
Class<? extends Object>
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getClass()
Returns the unique instance of Class which represents this
object's class.
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int
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hashCode()
Returns an integer hash code for this object.
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final
void
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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.
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final
void
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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.
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String
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toString()
Returns a string containing a concise, human-readable description of this
object.
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final
void
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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.
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final
void
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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.
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final
void
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wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
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Public Constructors
public
ContentObservable
()
Public Methods
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
public
void
notifyChange
(boolean selfChange)
invokes onChange on each observer
public
void
registerObserver
(ContentObserver observer)
Adds an observer to the list. The observer cannot be null and it must not already
be registered.
Parameters
observer
| the observer to register |