/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, 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.gui.swing.contexttree.column;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import org.geotools.gui.swing.contexttree.renderer.RenderAndEditComponent;
import org.geotools.gui.swing.icon.IconBundle;
import org.geotools.map.MapLayer;
/**
* Component used to present layer visibility
*
* @author Johann Sorel
*/
final class VisibleComponent extends RenderAndEditComponent{
private final VisbleCheck check = new VisbleCheck(){
};
private MapLayer layer = null;
VisibleComponent(){
super();
setLayout(new GridLayout(1,1));
check.setOpaque(false);
check.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(layer != null){
layer.setVisible(check.isSelected());
}
}
});
}
@Override
public void parse(Object obj) {
layer = null;
removeAll();
if(obj instanceof Boolean){
check.setSelected((Boolean)obj);
add(check);
}
else if(obj instanceof MapLayer){
check.setSelected(((MapLayer)obj).isVisible());
layer = (MapLayer) obj;
add(check);
}
}
@Override
public Object getValue() {
return check.isSelected();
}
}
class VisbleCheck extends JCheckBox{
private static final ImageIcon ICO_VISIBLE = IconBundle.getResource().getIcon("16_visible");
private static final ImageIcon ICO_NOVISIBLE = IconBundle.getResource().getIcon("16_novisible");
@Override
public void paintComponent(Graphics g){
int x = (getWidth()-16)/2;
int y = (getHeight()-16)/2;
g.drawImage( (isSelected())?ICO_VISIBLE.getImage() : ICO_NOVISIBLE.getImage(), x,y, this);
}
}