Java JList Select setSelectedItems(JList list, List selected)

Description

_more_

License

Open Source License

Parameter

Parameter	Description
list	_more_
selected	_more_

Declaration

public static void setSelectedItems(JList list, List selected) 

Method Source Code

//package com.java2s;
/*//  w w  w .  jav  a 2  s  .c o m
 * Copyright 1997-2016 Unidata Program Center/University Corporation for
 * Atmospheric Research, P.O. Box 3000, Boulder, CO 80307,
 * support@unidata.ucar.edu.
 * 
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

import java.util.ArrayList;

import java.util.List;

import javax.swing.JComboBox;

import javax.swing.JList;

import javax.swing.ListModel;

public class Main {
    /**
     * _more_
     *
     * @param list _more_
     * @param selected _more_
     */
    public static void setSelectedItems(JList list, List selected) {
        List items = getItems(list);
        int cnt = 0;
        int[] indices = new int[items.size()];
        for (int i = 0; i < selected.size(); i++) {
            int idx = items.indexOf(selected.get(i));
            if (idx < 0) {
                continue;
            }
            indices[cnt++] = idx;
        }
        if (cnt > 0) {
            int[] realIndices = new int[cnt];
            for (int i = 0; i < cnt; i++) {
                realIndices[i] = indices[i];
            }
            list.setSelectedIndices(realIndices);
        }
    }

    /**
     *  return the list of items held by the combo box.
     *
     * @param box The box
     * @return List of items
     */
    public static List getItems(JComboBox box) {
        List l = new ArrayList();
        for (int i = 0; i < box.getItemCount(); i++) {
            l.add(box.getItemAt(i));
        }
        return l;
    }

    /**
     * _more_
     *
     * @param list _more_
     *
     * @return _more_
     */
    public static List getItems(JList list) {
        List items = new ArrayList();
        ListModel model = list.getModel();
        for (int i = 0; i < model.getSize(); i++) {
            items.add(model.getElementAt(i));
        }
        return items;
    }
}

Related

1. selectByTyping(javax.swing.JList list, javax.swing.JTextField textfield)
2. selectRow(int row, ListSelectionModel model)
3. selectStringInList(String string, JList list)
4. setJListSelection(List selection, JList list)
5. setLeadAnchorWithoutSelection(ListSelectionModel model, int lead, int anchor)
6. setSelectedList(JList list, Object selected)
7. setSelectedListIndices(final JList list, final List indices)
8. setSelectedValue(JList list, Object value)
9. setSelectedValues(JList jList, Object[] values)