- java.lang.Object
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- javax.swing.AbstractSpinnerModel
 
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- All Implemented Interfaces:
- Serializable,- SpinnerModel
 - Direct Known Subclasses:
- SpinnerDateModel,- SpinnerListModel,- SpinnerNumberModel
 
 public abstract class AbstractSpinnerModel extends Object implements SpinnerModel, Serializable This class provides the ChangeListener part of the SpinnerModel interface that should be suitable for most concrete SpinnerModel implementations. Subclasses must provide an implementation of thesetValue,getValue,getNextValueandgetPreviousValuemethods.- Since:
- 1.4
- See Also:
- JSpinner,- SpinnerModel,- SpinnerListModel,- SpinnerNumberModel,- SpinnerDateModel, Serialized Form
 
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Field SummaryFields Modifier and Type Field Description protected EventListenerListlistenerListThe list of ChangeListeners for this model.
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Constructor SummaryConstructors Constructor Description AbstractSpinnerModel()
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddChangeListener(ChangeListener l)Adds a ChangeListener to the model's listener list.protected voidfireStateChanged()Run each ChangeListeners stateChanged() method.ChangeListener[]getChangeListeners()Returns an array of all theChangeListeners added to this AbstractSpinnerModel with addChangeListener().<T extends EventListener>
 T[]getListeners(Class<T> listenerType)Return an array of all the listeners of the given type that were added to this model.voidremoveChangeListener(ChangeListener l)Removes a ChangeListener from the model's listener list.- 
Methods declared in class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods declared in interface javax.swing.SpinnerModelgetNextValue, getPreviousValue, getValue, setValue
 
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Field Detail- 
listenerListprotected EventListenerList listenerList The list of ChangeListeners for this model. Subclasses may store their own listeners here.
 
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Method Detail- 
addChangeListenerpublic void addChangeListener(ChangeListener l) Adds a ChangeListener to the model's listener list. The ChangeListeners must be notified when the models value changes.- Specified by:
- addChangeListenerin interface- SpinnerModel
- Parameters:
- l- the ChangeListener to add
- See Also:
- removeChangeListener(javax.swing.event.ChangeListener),- SpinnerModel.addChangeListener(javax.swing.event.ChangeListener)
 
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removeChangeListenerpublic void removeChangeListener(ChangeListener l) Removes a ChangeListener from the model's listener list.- Specified by:
- removeChangeListenerin interface- SpinnerModel
- Parameters:
- l- the ChangeListener to remove
- See Also:
- addChangeListener(javax.swing.event.ChangeListener),- SpinnerModel.removeChangeListener(javax.swing.event.ChangeListener)
 
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getChangeListenerspublic ChangeListener[] getChangeListeners() Returns an array of all theChangeListeners added to this AbstractSpinnerModel with addChangeListener().- Returns:
- all of the ChangeListeners added or an empty array if no listeners have been added
- Since:
- 1.4
 
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fireStateChangedprotected void fireStateChanged() Run each ChangeListeners stateChanged() method.
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getListenerspublic <T extends EventListener> T[] getListeners(Class<T> listenerType) Return an array of all the listeners of the given type that were added to this model. For example to find all of the ChangeListeners added to this model:myAbstractSpinnerModel.getListeners(ChangeListener.class); - Type Parameters:
- T- the type of requested listeners
- Parameters:
- listenerType- the type of listeners to return, e.g. ChangeListener.class
- Returns:
- all of the objects receiving listenerType notifications from this model
 
 
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