/**
* $RCSfile: ,v $
* $Revision: $
* $Date: $
*
* Copyright (C) 2004-2011 Jive Software. All rights reserved.
*
* Licensed 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.jivesoftware.spark.component;
import java.awt.BorderLayout;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
/**
* Constructs a selection list with Checkboxes.
*
* @author Derek DeMoro
*/
public class CheckBoxList extends JPanel {
private static final long serialVersionUID = 4145933151755357313L;
private Map<JCheckBox, String> valueMap = new HashMap<JCheckBox, String>();
private JPanel internalPanel = new JPanel();
/**
* Create the CheckBoxList UI.
*/
public CheckBoxList() {
setLayout(new BorderLayout());
internalPanel.setLayout(new VerticalFlowLayout(VerticalFlowLayout.TOP, 5, 5, true, false));
add(new JScrollPane(internalPanel), BorderLayout.CENTER);
}
/**
* Add a checkbox with an associated value.
*
* @param box the checkbox.
* @param value the value bound to the checkbox.
*/
public void addCheckBox(JCheckBox box, String value) {
internalPanel.add(box);
valueMap.put(box, value);
}
/**
* Returns a list of selected checkbox values.
*
* @return list of selected checkbox values.
*/
public List<String> getSelectedValues() {
List<String> list = new ArrayList<String>();
for (JCheckBox checkbox : valueMap.keySet()) {
if (checkbox.isSelected()) {
String value = valueMap.get(checkbox);
list.add(value);
}
}
return list;
}
}