JavaTM 2 Platform
Std. Ed. v1.3.1

javax.swing
Class DefaultSingleSelectionModel

java.lang.Object
  |
  +--javax.swing.DefaultSingleSelectionModel
All Implemented Interfaces:
Serializable, SingleSelectionModel

public class DefaultSingleSelectionModel
extends Object
implements SingleSelectionModel, Serializable

A generic implementation of SingleSelectionModel.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. A future release of Swing will provide support for long term persistence.

See Also:
Serialized Form

Field Summary
protected  ChangeEvent changeEvent
           
protected  EventListenerList listenerList
          The collection of registered listeners
 
Constructor Summary
DefaultSingleSelectionModel()
           
 
Method Summary
 void addChangeListener(ChangeListener l)
          Adds a ChangeListener to the button.
 void clearSelection()
          Clears the selection (to -1).
protected  void fireStateChanged()
           
 EventListener[] getListeners(Class listenerType)
          Return an array of all the listeners of the given type that were added to this model.
 int getSelectedIndex()
          Returns the model's selection.
 boolean isSelected()
          Returns true if the selection model currently has a selected value.
 void removeChangeListener(ChangeListener l)
          Removes a ChangeListener from the button.
 void setSelectedIndex(int index)
          Sets the model's selected index to index.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

changeEvent

protected transient ChangeEvent changeEvent

listenerList

protected EventListenerList listenerList
The collection of registered listeners
Constructor Detail

DefaultSingleSelectionModel

public DefaultSingleSelectionModel()
Method Detail

getSelectedIndex

public int getSelectedIndex()
Description copied from interface: SingleSelectionModel
Returns the model's selection.
Specified by:
getSelectedIndex in interface SingleSelectionModel
Following copied from interface: javax.swing.SingleSelectionModel
Returns:
the model's selection, or -1 if there is no selection
See Also:
SingleSelectionModel.setSelectedIndex(int)

setSelectedIndex

public void setSelectedIndex(int index)
Description copied from interface: SingleSelectionModel
Sets the model's selected index to index. Notifies any listeners if the model changes
Specified by:
setSelectedIndex in interface SingleSelectionModel
Following copied from interface: javax.swing.SingleSelectionModel
Parameters:
an - int specifying the model selection
See Also:
SingleSelectionModel.getSelectedIndex(), SingleSelectionModel.addChangeListener(javax.swing.event.ChangeListener)

clearSelection

public void clearSelection()
Description copied from interface: SingleSelectionModel
Clears the selection (to -1).
Specified by:
clearSelection in interface SingleSelectionModel

isSelected

public boolean isSelected()
Description copied from interface: SingleSelectionModel
Returns true if the selection model currently has a selected value.
Specified by:
isSelected in interface SingleSelectionModel
Following copied from interface: javax.swing.SingleSelectionModel
Returns:
true if a value is currently selected

addChangeListener

public void addChangeListener(ChangeListener l)
Adds a ChangeListener to the button.
Specified by:
addChangeListener in interface SingleSelectionModel
Following copied from interface: javax.swing.SingleSelectionModel
Parameters:
l - the ChangeListener to add

removeChangeListener

public void removeChangeListener(ChangeListener l)
Removes a ChangeListener from the button.
Specified by:
removeChangeListener in interface SingleSelectionModel
Following copied from interface: javax.swing.SingleSelectionModel
Parameters:
l - the ChangeListener to remove

fireStateChanged

protected void fireStateChanged()

getListeners

public EventListener[] getListeners(Class listenerType)
Return an array of all the listeners of the given type that were added to this model.
Since:
1.3

JavaTM 2 Platform
Std. Ed. v1.3.1

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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