Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program 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

* of the License, or (at your option) any later version.

* 

* This program 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 this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.wms.app.wmsclient.gui.panel;

import java.awt.Component;

import java.awt.Dimension;

import javax.swing.DefaultListCellRenderer;

import javax.swing.JList;

import org.gvsig.gui.beans.controls.dnd.JDnDList;

import org.gvsig.raster.wms.io.WMSLayerNode;

/**

 * Class implementing a JList component adapted to the WMSLayerNode

 * needs (use it as a JList with drag'n'drop capabilities).

 * 

 * @author jaume dominguez faus - jaume.dominguez@iver.es

 *

 */

public class LayerList extends JDnDList {

        public boolean showLayerNames = false;

        private int count = 0; 

        public LayerList() {

                super();

                setCellRenderer(new MyRenderer());

        }

        private class MyRenderer extends DefaultListCellRenderer {

                public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {

                        super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);

                        if (value instanceof WMSLayerNode){

                                WMSLayerNode layer = (WMSLayerNode) value;

                if (!showLayerNames) {

                        if (layer.getName() != null || layer.getName() == "") {

                                String text = layer.toString();

                                text = text.substring(text.indexOf(']')+2, text.length());

                                setText(text);

                        }

                }

                Dimension sz  = getPreferredSize();

                sz.setSize((sz.getWidth()+50) - (50*count), sz.getHeight());

                setPreferredSize(sz);

                count++;

            }  

                        return this;

                }

        }

}