/*
* 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 pivot.wtk.test;
import pivot.collections.ArrayList;
import pivot.collections.Dictionary;
import pivot.collections.List;
import pivot.collections.Sequence;
import pivot.wtk.Application;
import pivot.wtk.Display;
import pivot.wtk.ListView;
import pivot.wtk.ListViewSelectionListener;
import pivot.wtk.Span;
public class ListViewSelectionTest implements Application {
private ListView listView = new ListView();
@SuppressWarnings("unchecked")
public ListViewSelectionTest() {
List<Object> listData = (List<Object>)listView.getListData();
listData.add("0");
listData.add("1");
listData.add("2");
listData.add("3");
listData.add("4");
listData.add("5");
listData.add("6");
listData.add("7");
listData.add("8");
listData.add("9");
listData.add("A");
listData.add("B");
listData.add("C");
listData.add("D");
listData.add("E");
listData.add("F");
listView.setSelectMode(ListView.SelectMode.MULTI);
}
public void startup(Display display, Dictionary<String, String> properties) {
ArrayList<Span> selectedRanges = new ArrayList<Span>();
selectedRanges.add(new Span(0, 0));
listView.setSelectedRanges(selectedRanges);
dumpSelection();
listView.addSelectedRange(new Span(4, 4));
dumpSelection();
listView.addSelectedRange(new Span(2, 2));
dumpSelection();
listView.addSelectedRange(new Span(0, 4));
dumpSelection();
selectedRanges.clear();
selectedRanges.add(new Span(1, 1));
selectedRanges.add(new Span(3, 3));
listView.setSelectedRanges(selectedRanges);
dumpSelection();
listView.addSelectedRange(new Span(0, 4));
dumpSelection();
listView.removeSelectedRange(new Span(2, 2));
dumpSelection();
listView.removeSelectedRange(new Span(4, 4));
dumpSelection();
listView.removeSelectedRange(new Span(0, 0));
dumpSelection();
listView.removeSelectedRange(new Span(1, 3));
dumpSelection();
selectedRanges.clear();
selectedRanges.add(new Span(4, 6));
listView.setSelectedRanges(selectedRanges);
dumpSelection();
listView.addSelectedRange(new Span(2, 5));
dumpSelection();
listView.addSelectedRange(new Span(4, 8));
dumpSelection();
verifySelection(0);
verifySelection(4);
verifySelection(6);
verifySelection(8);
listView.removeSelectedRange(new Span(8, 12));
dumpSelection();
verifySelection(8);
listView.removeSelectedRange(new Span(0, 4));
dumpSelection();
verifySelection(4);
listView.getListViewSelectionListeners().add(new ListViewSelectionListener() {
public void selectedRangeAdded(ListView listView, int rangeStart, int rangeEnd) {
// No-op
}
public void selectedRangeRemoved(ListView listView, int rangeStart, int rangeEnd) {
// No-op
}
public void selectedRangesChanged(ListView listView, Sequence<Span> previousSelectedRanges) {
System.out.println("Selection changed");
}
});
listView.setSelectedIndex(2);
listView.getListData().remove(2, 1);
}
public boolean shutdown(boolean optional) {
return true;
}
public void suspend() {
}
public void resume() {
}
protected void dumpSelection() {
System.out.println("Selected " + listView.getSelectedRanges());
}
protected void verifySelection(int index) {
System.out.println("Index " + index + " "
+ (listView.isItemSelected(index) ? "is" : "is not") + " selected");
}
}