| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * @test |
| * @key headful |
| * @bug 7108280 |
| * @summary Verifies that getSelectedValuesList works fine without crash when |
| * the setSelectionInterval was called with indices outside the |
| * range of data present in DataModel |
| * @run main GetSelectedValuesListTest |
| */ |
| |
| import javax.swing.SwingUtilities; |
| import javax.swing.DefaultListModel; |
| import javax.swing.JList; |
| import javax.swing.ListSelectionModel; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| |
| public class GetSelectedValuesListTest { |
| public static void main(String[] args) throws Exception { |
| |
| SwingUtilities.invokeAndWait(new Runnable() { |
| public void run() { |
| // Create a JList with 2 elements |
| DefaultListModel dlm = new DefaultListModel(); |
| JList list = new JList<String>(dlm); |
| list.setSelectionMode( |
| ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); |
| dlm.addElement("1"); |
| dlm.addElement("2"); |
| |
| // Set the selection interval from 0-2 (3 elements instead |
| // of 2). The getSelectedValuesList should return the list of |
| // objects present in the list in the given interval |
| list.setSelectionInterval(0, 2); |
| checkSelection(list, List.of("1", "2")); |
| |
| //here the selection interval is set greater than number of |
| // elements in list. This should return empty list |
| list.setSelectionInterval(4, 10); |
| checkSelection(list, Collections.emptyList()); |
| |
| // This will set the selection interval from 0 to 2 index. |
| // The getSelectedValuesList should return the list of |
| // objects present in the list in the given interval |
| list.getSelectionModel().setSelectionInterval(0, 2); |
| checkSelection(list, List.of("1", "2")); |
| } |
| }); |
| } |
| |
| static void checkSelection(JList list, List<String> selectionList) |
| throws RuntimeException |
| { |
| List<String> listSelection = list.getSelectedValuesList(); |
| if (!listSelection.equals(selectionList)) { |
| System.out.println("Expected: " + selectionList); |
| System.out.println("Actual: " + listSelection); |
| throw new RuntimeException("Wrong selection from " + |
| "getSelectedValuesList"); |
| } |
| |
| Object[] arraySelection = list.getSelectedValues(); |
| if (!Arrays.equals(arraySelection, selectionList.toArray())) { |
| System.out.println("Expected: " + selectionList); |
| System.out.println("Actual: " + Arrays.asList(arraySelection)); |
| throw new RuntimeException("Wrong selection from " + |
| "getSelectedValues"); |
| } |
| } |
| } |