mirror of git://gcc.gnu.org/git/gcc.git
107 lines
3.1 KiB
Java
107 lines
3.1 KiB
Java
/* OptionListModel.java -- A special ListModel for use in the HTML renderer
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.text.html;
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import java.util.BitSet;
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import javax.swing.DefaultListModel;
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import javax.swing.DefaultListSelectionModel;
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import javax.swing.ListSelectionModel;
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/**
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* A special list model that encapsulates its selection model and supports
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* storing of the initial value so that it can be resetted.
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*/
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class SelectListModel
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extends DefaultListModel
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implements ResetableModel
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{
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/**
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* The selection model.
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*/
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private DefaultListSelectionModel selectionModel;
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/**
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* The initial selection.
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*/
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private BitSet initialSelection;
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/**
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* Creates a new SelectListModel.
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*/
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SelectListModel()
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{
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selectionModel = new DefaultListSelectionModel();
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initialSelection = new BitSet();
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}
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/**
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* Sets the initial selection.
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*
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* @param init the initial selection
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*/
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void addInitialSelection(int init)
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{
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initialSelection.set(init);
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}
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/**
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* Resets the model.
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*/
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public void reset()
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{
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selectionModel.clearSelection();
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for (int i = initialSelection.size(); i >= 0; i--)
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{
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if (initialSelection.get(i))
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selectionModel.addSelectionInterval(i, i);
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}
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}
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/**
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* Returns the associated selection model.
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*
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* @return the associated selection model
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*/
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ListSelectionModel getSelectionModel()
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{
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return selectionModel;
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}
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}
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