com.bin.david.form.listener

Class Observable<T>

java.lang.Object

com.bin.david.form.listener.Observable<T>

Direct Known Subclasses:

MatrixHelper

public abstract class Observable<T>
extends java.lang.Object

Created by huang on 2017/9/29.

Field Summary

Fields

Modifier and Type	Field and Description
java.util.ArrayList<T>	observables

Constructor Summary

Constructors

Constructor and Description
Observable()

Method Summary

Modifier and Type	Method and Description
int	countObservers() Ruturnthesizeofobservers
abstract void	notifyObservers(java.util.List<T> observers) notify all observer（通知所有观察者，在子类中实现）
void	register(T observer) AttachObserver（通过实例注册观察者）
void	unRegister(T observer) UnattachObserver（注销观察者）
void	unRegisterAll()

Methods inherited from class java.lang.Object

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

Field Detail

observables

public final java.util.ArrayList<T> observables

Constructor Detail

Observable

public Observable()

Method Detail

register

public void register(T observer)

AttachObserver（通过实例注册观察者）

unRegister

public void unRegister(T observer)

UnattachObserver（注销观察者）

unRegisterAll

public void unRegisterAll()

countObservers

public int countObservers()

Ruturnthesizeofobservers

notifyObservers

public abstract void notifyObservers(java.util.List<T> observers)

notify all observer（通知所有观察者，在子类中实现）