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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* version 2 for more details (a copy is included in the LICENSE file that
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* 2 along with this work; if not, write to the Free Software Foundation,
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/*
* @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");
}
}
}