SingleSelectionModel.java revision 2362
1096N/A/*
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2362N/A * by Oracle in the LICENSE file that accompanied this code.
1096N/A *
1096N/A * This code is distributed in the hope that it will be useful, but WITHOUT
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1096N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1096N/A * version 2 for more details (a copy is included in the LICENSE file that
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1096N/A */
1096N/A
1096N/Apackage javax.swing;
1096N/A
1096N/Aimport javax.swing.event.*;
1096N/A
1096N/A/**
1096N/A * A model that supports at most one indexed selection.
1096N/A *
1096N/A * @author Dave Moore
1096N/A */
1096N/Apublic interface SingleSelectionModel {
1096N/A /**
1096N/A * Returns the model's selection.
1096N/A *
1096N/A * @return the model's selection, or -1 if there is no selection
1096N/A * @see #setSelectedIndex
1096N/A */
1096N/A public int getSelectedIndex();
1096N/A
1096N/A /**
1096N/A * Sets the model's selected index to <I>index</I>.
1096N/A *
1096N/A * Notifies any listeners if the model changes
*
* @param index an int specifying the model selection
* @see #getSelectedIndex
* @see #addChangeListener
*/
public void setSelectedIndex(int index);
/**
* Clears the selection (to -1).
*/
public void clearSelection();
/**
* Returns true if the selection model currently has a selected value.
* @return true if a value is currently selected
*/
public boolean isSelected();
/**
* Adds <I>listener</I> as a listener to changes in the model.
* @param listener the ChangeListener to add
*/
void addChangeListener(ChangeListener listener);
/**
* Removes <I>listener</I> as a listener to changes in the model.
* @param listener the ChangeListener to remove
*/
void removeChangeListener(ChangeListener listener);
}