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java.lang.Objectorg.eclipse.core.databinding.observable.AbstractObservable
org.eclipse.core.databinding.observable.DecoratingObservable
org.eclipse.core.databinding.observable.value.DecoratingObservableValue
public class DecoratingObservableValue
An observable value which decorates another observable value.
| Constructor Summary | |
|---|---|
DecoratingObservableValue(IObservableValue decorated,
boolean disposeDecoratedOnDispose)
Constructs a DecoratingObservableValue which decorates the given observable. |
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| Method Summary | |
|---|---|
protected void |
addListener(java.lang.Object listenerType,
IObservablesListener listener)
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void |
addValueChangeListener(IValueChangeListener listener)
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protected java.lang.Object |
clone()
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void |
dispose()
Disposes of this observable object, removing all listeners registered with this object, and all listeners this object might have registered on other objects. |
protected void |
fireChange()
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protected void |
fireEvent(ObservableEvent event)
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protected void |
fireValueChange(ValueDiff diff)
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protected void |
firstListenerAdded()
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Realm |
getRealm()
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java.lang.Object |
getValue()
Returns the value. |
java.lang.Object |
getValueType()
The value type of this observable value, or null if this
observable value is untyped. |
protected void |
handleValueChange(ValueChangeEvent event)
Called whenever a ValueChangeEvent is received from the decorated observable. |
protected boolean |
hasListeners()
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protected void |
lastListenerRemoved()
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protected void |
removeListener(java.lang.Object listenerType,
IObservablesListener listener)
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void |
removeValueChangeListener(IValueChangeListener listener)
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void |
setValue(java.lang.Object value)
Sets the value. |
| Methods inherited from class org.eclipse.core.databinding.observable.DecoratingObservable |
|---|
equals, getDecorated, getterCalled, handleStaleEvent, hashCode, isStale |
| Methods inherited from class org.eclipse.core.databinding.observable.AbstractObservable |
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addChangeListener, addDisposeListener, addStaleListener, checkRealm, fireStale, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener |
| Methods inherited from class java.lang.Object |
|---|
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.eclipse.core.databinding.observable.IObservable |
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addChangeListener, addDisposeListener, addStaleListener, getRealm, isDisposed, isStale, removeChangeListener, removeDisposeListener, removeStaleListener |
| Constructor Detail |
|---|
public DecoratingObservableValue(IObservableValue decorated,
boolean disposeDecoratedOnDispose)
decorated - the observable value being decorateddisposeDecoratedOnDispose - | Method Detail |
|---|
public void addValueChangeListener(IValueChangeListener listener)
addValueChangeListener in interface IObservableValuepublic void removeValueChangeListener(IValueChangeListener listener)
removeValueChangeListener in interface IObservableValueprotected void fireValueChange(ValueDiff diff)
protected void fireChange()
fireChange in class AbstractObservableprotected void firstListenerAdded()
firstListenerAdded in class DecoratingObservableprotected void lastListenerRemoved()
lastListenerRemoved in class DecoratingObservableprotected void handleValueChange(ValueChangeEvent event)
event - the change event received from the decorated observablepublic java.lang.Object getValue()
IObservableValueRealm of the observable.
getValue in interface IObservableValuepublic void setValue(java.lang.Object value)
IObservableValueRealm of the observable.
setValue in interface IObservableValuevalue - the value to setpublic java.lang.Object getValueType()
IObservableValuenull if this
observable value is untyped.
getValueType in interface IObservableValuenullpublic void dispose()
IObservable
dispose in interface IObservabledispose in class DecoratingObservable
protected void addListener(java.lang.Object listenerType,
IObservablesListener listener)
listenerType - listener -
protected void removeListener(java.lang.Object listenerType,
IObservablesListener listener)
listenerType - listener - protected boolean hasListeners()
protected void fireEvent(ObservableEvent event)
public Realm getRealm()
protected java.lang.Object clone()
throws java.lang.CloneNotSupportedException
clone in class java.lang.Objectjava.lang.CloneNotSupportedException
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