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SingleSelectionModel (Java 2 Platform SE v1.4.0) - JDK 5 Documentation v1.4.0, Java 2 SDK 英文文档

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javax.swing
Interface SingleSelectionModel

All Known Implementing Classes:

DefaultSingleSelectionModel

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public interface SingleSelectionModel

A model that supports at most one indexed selection.

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Method Summary
void	addChangeListener(ChangeListener listener)           Adds listener as a listener to changes in the model.
void	clearSelection()           Clears the selection (to -1).
int	getSelectedIndex()           Returns the model's selection.
boolean	isSelected()           Returns true if the selection model currently has a selected value.
void	removeChangeListener(ChangeListener listener)           Removes listener as a listener to changes in the model.
void	setSelectedIndex(int index)           Sets the model's selected index to index.

 

Method Detail

getSelectedIndex

public int getSelectedIndex()

Returns the model's selection.

Returns:

the model's selection, or -1 if there is no selection

See Also:

setSelectedIndex(int)

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setSelectedIndex

public void setSelectedIndex(int index)

Sets the model's selected index to index. Notifies any listeners if the model changes

See Also:

getSelectedIndex(), addChangeListener(javax.swing.event.ChangeListener)

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clearSelection

public void clearSelection()

Clears the selection (to -1).

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isSelected

public boolean isSelected()

Returns true if the selection model currently has a selected value.

Returns:

true if a value is currently selected

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addChangeListener

public void addChangeListener(ChangeListener listener)

Adds listener as a listener to changes in the model.

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removeChangeListener

public void removeChangeListener(ChangeListener listener)

Removes listener as a listener to changes in the model.

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