org.eclipse.emf.ecp.edit.internal.swt.util

Class ECPObservableValue

java.lang.Object

org.eclipse.core.databinding.observable.AbstractObservable

org.eclipse.core.databinding.observable.value.AbstractObservableValue

org.eclipse.emf.ecp.edit.internal.swt.util.ECPObservableValue

All Implemented Interfaces:

org.eclipse.core.databinding.observable.IObservable, org.eclipse.core.databinding.observable.value.IObservableValue

public class ECPObservableValue
extends org.eclipse.core.databinding.observable.value.AbstractObservableValue

This implements an ObservableValue of a list. This class is used for binding.

Author:

Eugen Neufeld

Constructor Summary

Constructors

Constructor and Description
ECPObservableValue(org.eclipse.core.databinding.observable.list.IObservableList list, int index, Object valueType) The Constructor to crate an observable value for a IObservableList, an index and a special value type.

Method Summary

Modifier and Type	Method and Description
protected void	addListener(Object arg0, org.eclipse.core.databinding.observable.IObservablesListener arg1)
protected Object	clone()
protected Object	doGetValue()
protected void	doSetValue(Object value)
protected void	fireEvent(org.eclipse.core.databinding.observable.ObservableEvent arg0)
protected void	firstListenerAdded()
int	getIndex()
Object	getValueType()
protected boolean	hasListeners()
protected void	lastListenerRemoved()
protected void	removeListener(Object arg0, org.eclipse.core.databinding.observable.IObservablesListener arg1)
void	setIndex(int index)

Methods inherited from class org.eclipse.core.databinding.observable.value.AbstractObservableValue

addValueChangeListener, fireChange, fireValueChange, getValue, isStale, removeValueChangeListener, setValue

Methods inherited from class org.eclipse.core.databinding.observable.AbstractObservable

addChangeListener, addDisposeListener, addStaleListener, checkRealm, dispose, fireStale, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.core.databinding.observable.IObservable

addChangeListener, addDisposeListener, addStaleListener, dispose, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener

Constructor Detail

ECPObservableValue

public ECPObservableValue(org.eclipse.core.databinding.observable.list.IObservableList list,
                          int index,
                          Object valueType)

The Constructor to crate an observable value for a IObservableList, an index and a special value type.

Parameters:

list - the IObservableList

index - the index of this value

valueType - the type of the observed object

Method Detail

getValueType

public Object getValueType()

doGetValue

protected Object doGetValue()

Specified by:

doGetValue in class org.eclipse.core.databinding.observable.value.AbstractObservableValue

doSetValue

protected void doSetValue(Object value)

Overrides:

doSetValue in class org.eclipse.core.databinding.observable.value.AbstractObservableValue

getIndex

public int getIndex()

Returns:

the index

setIndex

public void setIndex(int index)

Parameters:

index - the index to set

addListener

protected void addListener(Object arg0,
                           org.eclipse.core.databinding.observable.IObservablesListener arg1)

removeListener

protected void removeListener(Object arg0,
                              org.eclipse.core.databinding.observable.IObservablesListener arg1)

hasListeners

protected boolean hasListeners()

fireEvent

protected void fireEvent(org.eclipse.core.databinding.observable.ObservableEvent arg0)

firstListenerAdded

protected void firstListenerAdded()

lastListenerRemoved

protected void lastListenerRemoved()

clone

protected Object clone()
                throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException