/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2003-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotools.graph.util;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.swing.AbstractListModel;
import javax.swing.JList;
import javax.swing.ListModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
/**
*
*
* @source $URL$
*/
public class SwingUtil {
public static ListModel toListModel(final List elements) {
return(
new AbstractListModel() {
public int getSize() {
return(elements.size());
}
public Object getElementAt(int index) {
return(elements.get(index));
}
}
);
}
public static ListModel toListModel(Collection elements) {
return(toListModel(new ArrayList(elements)));
}
public static List toList(ListModel model) {
ArrayList list = new ArrayList(model.getSize());
for (int i = 0; i < model.getSize(); i++) {
list.add(model.getElementAt(i));
}
return(list);
}
public static void setSelection(JList list, Object element) {
for (int i = 0; i < list.getModel().getSize(); i++) {
Object value = (Object)list.getModel().getElementAt(i);
if (value == element) {
list.setSelectedIndex(i);
list.scrollRectToVisible(
list.getCellBounds(i,i)
);
return;
}
}
}
public static void addDoubleClickEvent(JList list) {
list.addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
JList source = (JList)e.getSource();
if (e.getClickCount() == 2) {
ListSelectionListener[] listeners = source.getListSelectionListeners();
for (int i = 0; i < listeners.length; i++) {
listeners[i].valueChanged(
new ListSelectionEvent(
source, source.getSelectedIndex(),
source.getSelectedIndex(), false
)
);
}
}
}
}
);
}
}