/* addSelectionInterval.java -- some checks for the addSelectionInterval()
method in the DefaultListSelectionModel class.
Copyright (C) 2006 David Gilbert <david.gilbert@object-refinery.com>
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve 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 for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.5
package gnu.testlet.javax.swing.DefaultListSelectionModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.DefaultListSelectionModel;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class addSelectionInterval implements Testlet, ListSelectionListener
{
ListSelectionEvent lastEvent;
public void valueChanged(ListSelectionEvent event)
{
lastEvent = event;
}
public void test(TestHarness harness)
{
testSingleSelection(harness);
testSingleIntervalSelection(harness);
testMultipleIntervalSelection(harness);
}
private void testSingleSelection(TestHarness harness)
{
harness.checkPoint("SINGLE_SELECTION");
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.addListSelectionListener(this);
m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
m.addSelectionInterval(1, 3);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), false);
harness.check(m.isSelectedIndex(2), false);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(4), false);
harness.check(m.getAnchorSelectionIndex(), 3);
harness.check(m.getLeadSelectionIndex(), 3);
harness.check(m.getMaxSelectionIndex(), 3);
harness.check(m.getMinSelectionIndex(), 3);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 3);
harness.check(lastEvent.getLastIndex(), 3);
m.clearSelection();
m.addSelectionInterval(3, 1);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), true);
harness.check(m.isSelectedIndex(2), false);
harness.check(m.isSelectedIndex(3), false);
harness.check(m.isSelectedIndex(4), false);
harness.check(m.getAnchorSelectionIndex(), 1);
harness.check(m.getLeadSelectionIndex(), 1);
harness.check(m.getMaxSelectionIndex(), 1);
harness.check(m.getMinSelectionIndex(), 1);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 1);
harness.check(lastEvent.getLastIndex(), 3);
}
private void testSingleIntervalSelection(TestHarness harness)
{
harness.checkPoint("SINGLE_INTERVAL_SELECTION");
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.addListSelectionListener(this);
m.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
m.addSelectionInterval(1, 3);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), true);
harness.check(m.isSelectedIndex(2), true);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(4), false);
harness.check(m.getAnchorSelectionIndex(), 1);
harness.check(m.getLeadSelectionIndex(), 3);
harness.check(m.getMaxSelectionIndex(), 3);
harness.check(m.getMinSelectionIndex(), 1);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 1);
harness.check(lastEvent.getLastIndex(), 3);
// add a non-adjacent interval
m.addSelectionInterval(5, 6);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), false);
harness.check(m.isSelectedIndex(2), false);
harness.check(m.isSelectedIndex(3), false);
harness.check(m.isSelectedIndex(4), false);
harness.check(m.isSelectedIndex(5), true);
harness.check(m.isSelectedIndex(6), true);
harness.check(m.isSelectedIndex(7), false);
harness.check(m.getAnchorSelectionIndex(), 5);
harness.check(m.getLeadSelectionIndex(), 6);
harness.check(m.getMaxSelectionIndex(), 6);
harness.check(m.getMinSelectionIndex(), 5);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 1);
harness.check(lastEvent.getLastIndex(), 6);
// add an adjacent interval
m.addSelectionInterval(7, 8);
harness.check(m.isSelectedIndex(4), false);
harness.check(m.isSelectedIndex(5), true);
harness.check(m.isSelectedIndex(6), true);
harness.check(m.isSelectedIndex(7), true);
harness.check(m.isSelectedIndex(8), true);
harness.check(m.isSelectedIndex(9), false);
harness.check(m.getAnchorSelectionIndex(), 7);
harness.check(m.getLeadSelectionIndex(), 8);
harness.check(m.getMaxSelectionIndex(), 8);
harness.check(m.getMinSelectionIndex(), 5);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 5);
harness.check(lastEvent.getLastIndex(), 8);
// add another adjacent interval
m.addSelectionInterval(3, 4);
harness.check(m.isSelectedIndex(2), false);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(4), true);
harness.check(m.isSelectedIndex(5), true);
harness.check(m.isSelectedIndex(6), true);
harness.check(m.isSelectedIndex(7), true);
harness.check(m.isSelectedIndex(8), true);
harness.check(m.isSelectedIndex(9), false);
harness.check(m.getAnchorSelectionIndex(), 3);
harness.check(m.getLeadSelectionIndex(), 4);
harness.check(m.getMaxSelectionIndex(), 8);
harness.check(m.getMinSelectionIndex(), 3);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 3);
harness.check(lastEvent.getLastIndex(), 8);
m.clearSelection();
m.addSelectionInterval(3, 1);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), true);
harness.check(m.isSelectedIndex(2), true);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(4), false);
harness.check(m.getAnchorSelectionIndex(), 3);
harness.check(m.getLeadSelectionIndex(), 1);
harness.check(m.getMaxSelectionIndex(), 3);
harness.check(m.getMinSelectionIndex(), 1);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 1);
harness.check(lastEvent.getLastIndex(), 4); // this is 4 because that
// is the old lead selection
}
private void testMultipleIntervalSelection(TestHarness harness)
{
harness.checkPoint("MULTIPLE_INTERVAL_SELECTION");
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.addSelectionInterval(1, 3);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), true);
harness.check(m.isSelectedIndex(2), true);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(4), false);
m.clearSelection();
m.addSelectionInterval(2, 1);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), true);
harness.check(m.isSelectedIndex(2), true);
harness.check(m.isSelectedIndex(3), false);
// check what happens for negative indices...
m.clearSelection();
m.addSelectionInterval(-1, 1);
harness.check(m.isSelectedIndex(-2), false);
harness.check(m.isSelectedIndex(-1), false);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), false);
harness.check(m.isSelectedIndex(2), false);
}
}