Module javafx.base

Package javafx.collections

Class ObservableArrayBase<T extends ObservableArray<T>>

java.lang.Object

javafx.collections.ObservableArrayBase<T>

Type Parameters:

T - actual array instance type

All Implemented Interfaces:

Observable, ObservableArray<T>

public abstract class ObservableArrayBase<T extends ObservableArray<T>>
extends Object
implements ObservableArray<T>

Abstract class that serves as a base class for ObservableArray implementations. The base class provides listener handling functionality by implementing addListener and removeListener methods. fireChange(boolean, int, int) method is provided for notifying the listeners.

Since:

JavaFX 8.0

See Also:

ObservableArray, ArrayChangeListener

Constructor Summary

Constructors

Constructor	Description
ObservableArrayBase()	Creates a default ObservableArrayBase.

Method Summary

Modifier and Type	Method	Description
protected void	fireChange(boolean sizeChanged, int from, int to)	Notifies all listeners of a change

Methods declared in class java.lang.Object

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

Methods declared in interface javafx.beans.Observable

addListener, removeListener

Methods declared in interface javafx.collections.ObservableArray

addListener, clear, ensureCapacity, removeListener, resize, size, trimToSize

Constructor Details

ObservableArrayBase

public ObservableArrayBase()

Creates a default ObservableArrayBase.

Method Details

fireChange

protected final void fireChange(boolean sizeChanged,
int from,
int to)

Notifies all listeners of a change

Parameters:

sizeChanged - indicates size of array changed

from - A beginning (inclusive) of an interval related to the change

to - An end (exclusive) of an interval related to the change.