javax.swing
Interface SingleSelectionModel
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- All Known Implementing Classes:
- DefaultSingleSelectionModel
public interface SingleSelectionModelA model that supports at most one indexed selection.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description voidaddChangeListener(ChangeListener listener)Adds listener as a listener to changes in the model.voidclearSelection()Clears the selection (to -1).intgetSelectedIndex()Returns the model's selection.booleanisSelected()Returns true if the selection model currently has a selected value.voidremoveChangeListener(ChangeListener listener)Removes listener as a listener to changes in the model.voidsetSelectedIndex(int index)Sets the model's selected index to index.
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Method Detail
getSelectedIndex
int getSelectedIndex()
Returns the model's selection.- Returns:
- the model's selection, or -1 if there is no selection
- See Also:
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setSelectedIndex(int)
setSelectedIndex
void setSelectedIndex(int index)
Sets the model's selected index to index. Notifies any listeners if the model changes- Parameters:
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index- an int specifying the model selection - See Also:
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getSelectedIndex(),addChangeListener(javax.swing.event.ChangeListener)
clearSelection
void clearSelection()
Clears the selection (to -1).
isSelected
boolean isSelected()
Returns true if the selection model currently has a selected value.- Returns:
- true if a value is currently selected
addChangeListener
void addChangeListener(ChangeListener listener)
Adds listener as a listener to changes in the model.- Parameters:
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listener- the ChangeListener to add
removeChangeListener
void removeChangeListener(ChangeListener listener)
Removes listener as a listener to changes in the model.- Parameters:
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listener- the ChangeListener to remove
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