fm.audiobox.core.models.collections

Class ModelEvent<E>

java.lang.Object

fm.audiobox.core.models.collections.ModelEvent<E>

public class ModelEvent<E>
extends java.lang.Object

This is the wrapper object sent to the observers.

It contains information about what happened, the item that triggered the event and the item the event impacted (i.e. the list).

Field Summary

Fields

Modifier and Type	Field and Description
static int	ADD An item is added to the collection.
static int	CLEAR The collection is cleared.
static int	REMOVE An item is removed from the collection.
E	source The item that triggered the event.
EventedModelList	target The object where the event is originated.
int	what The type of the event (see ADD, REMOVE and CLEAR).

Constructor Summary

Constructors

Constructor and Description
ModelEvent(int what, E source, EventedModelList target, Model notifiers) Instantiates a new Event.

Method Summary

Methods

Modifier and Type	Method and Description
void	trigger() Notifies parents observers

Methods inherited from class java.lang.Object

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

Field Detail

ADD

public static final int ADD

An item is added to the collection.

See Also:

Constant Field Values

REMOVE

public static final int REMOVE

An item is removed from the collection.

See Also:

Constant Field Values

CLEAR

public static final int CLEAR

The collection is cleared.

See Also:

Constant Field Values

what

public int what

The type of the event (see ADD, REMOVE and CLEAR).

source

public E source

The item that triggered the event.

target

public EventedModelList target

The object where the event is originated.

Constructor Detail

ModelEvent

public ModelEvent(int what,
          E source,
          EventedModelList target,
          Model notifiers)

Instantiates a new Event.

Parameters:

what - the type of the event (see ADD, REMOVE and CLEAR).

source - the item that triggered the event.

target - the object where the event is originated (can be null).

notifiers - the model to notify the event to.

Method Detail

trigger

public void trigger()

Notifies parents observers