/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2007 - 2008, Open Source Geospatial Foundation (OSGeo)
* (C) 2008 - 2009, Johann Sorel
*
* 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.geotoolkit.gui.swing.contexttree.menu;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
import org.geotoolkit.gui.swing.contexttree.AbstractTreePopupItem;
import org.geotoolkit.gui.swing.propertyedit.JPropertyPane;
import org.geotoolkit.gui.swing.propertyedit.PropertyPane;
import org.geotoolkit.gui.swing.propertyedit.styleproperty.JAdvancedStylePanel;
import org.geotoolkit.gui.swing.resource.MessageBundle;
import org.geotoolkit.map.MapLayer;
import org.opengis.style.FeatureTypeStyle;
import org.opengis.style.Rule;
/**
* Default popup control for editing a given style of the layer.
*
* @author Johann Sorel (Puzzle-GIS)
* @module
*/
public class LayerStyleItem extends AbstractTreePopupItem {
private WeakReference<Object> styleRef;
private WeakReference<MapLayer> layerRef;
private final List<PropertyPane> lst = new ArrayList<PropertyPane>();
/**
* Creates a new instance of DefaultContextPropertyPop
*/
public LayerStyleItem() {
super(MessageBundle.format("contexttreetable_properties"));
init();
}
private void init() {
final JAdvancedStylePanel stylePanel = new JAdvancedStylePanel();
lst.add(stylePanel);
addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if(layerRef == null) return;
if(styleRef == null) return;
final MapLayer layer = layerRef.get();
if(layer == null) return;
stylePanel.setLayer(layer);
stylePanel.parse(styleRef.get());
JPropertyPane.showDialog(LayerStyleItem.this, lst, null, false);
}
});
}
@Override
public boolean isValid(final TreePath[] selection) {
return uniqueAndType(selection,Rule.class)
|| uniqueAndType(selection,FeatureTypeStyle.class);
}
@Override
public Component getComponent(final TreePath[] selection) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) selection[0].getLastPathComponent();
styleRef = new WeakReference<Object>(node.getUserObject());
MapLayer layer = null;
DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent();
while(layer == null && parent != null){
Object cdt = parent.getUserObject();
if(cdt instanceof MapLayer){
layer = (MapLayer) cdt;
}else{
parent = (DefaultMutableTreeNode) parent.getParent();
}
}
layerRef = new WeakReference<MapLayer>(layer);
return this;
}
}