/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pivot.wtk.test;
import static org.junit.Assert.*;
import org.apache.pivot.collections.Sequence;
import org.apache.pivot.wtk.ListView;
import org.apache.pivot.wtk.ListViewSelectionListener;
import org.apache.pivot.wtk.Span;
import org.apache.pivot.wtk.content.NumericSpinnerData;
import org.junit.Test;
public class MultiSelectTest {
private ListView listView1 = new ListView();
private ListView listView2 = new ListView();
@Test
public void basicTest() {
listView1.getListViewSelectionListeners().add(new ListViewSelectionListener() {
@Override
public void selectedRangeAdded(ListView listView, int rangeStart, int rangeEnd) {
listView2.addSelectedRange(rangeStart, rangeEnd);
}
@Override
public void selectedRangeRemoved(ListView listView, int rangeStart, int rangeEnd) {
listView2.removeSelectedRange(rangeStart, rangeEnd);
}
@Override
public void selectedRangesChanged(ListView listView, Sequence<Span> previousSelectedRanges) {
listView2.setSelectedRanges(listView1.getSelectedRanges());
}
});
NumericSpinnerData listData = new NumericSpinnerData(0, 255, 1);
listView1.setListData(listData);
listView1.setSelectMode(ListView.SelectMode.MULTI);
listView2.setListData(listData);
listView2.setSelectMode(ListView.SelectMode.MULTI);
assertEquals(listView1.addSelectedRange(0, 4).getLength(), 1);
assertEquals(listView1.addSelectedRange(0, 4).getLength(), 0);
assertEquals(listView1.addSelectedRange(8, 12).getLength(), 1);
assertEquals(listView1.addSelectedRange(4, 7).getLength(), 1);
assertEquals(listView1.removeSelectedRange(1, 1).getLength(), 1);
assertEquals(listView1.removeSelectedRange(0, 0).getLength(), 1);
assertEquals(listView1.removeSelectedRange(0, 0).getLength(), 0);
assertEquals(listView1.removeSelectedRange(14, 14).getLength(), 0);
assertEquals(listView1.addSelectedRange(16, 19).getLength(), 1);
assertEquals(listView1.removeSelectedRange(10, 17).getLength(), 2);
Sequence<Span> selectedRanges = listView1.getSelectedRanges();
assertEquals(selectedRanges.getLength(), 2);
assertEquals(selectedRanges.get(0), new Span(2, 9));
assertEquals(selectedRanges.get(1), new Span(18, 19));
assertEquals(listView1.removeSelectedRange(1, 20).getLength(), 2);
assertEquals(listView1.removeSelectedRange(0, 5).getLength(), 0);
compareSelectionState();
}
private void compareSelectionState() {
Sequence<Span> selectedRanges1 = listView1.getSelectedRanges();
Sequence<Span> selectedRanges2 = listView2.getSelectedRanges();
assertEquals(selectedRanges1.getLength(), selectedRanges2.getLength());
for (int i = 0, n = selectedRanges1.getLength(); i < n; i++) {
assertEquals(selectedRanges1.get(i), selectedRanges2.get(i));
}
}
}