/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.desktop.filters.library;
import java.awt.Image;
import java.awt.datatransfer.Transferable;
import java.awt.dnd.DnDConstants;
import java.io.IOException;
import javax.swing.Action;
import org.gephi.desktop.filters.query.QueryNode;
import org.gephi.filters.api.FilterController;
import org.gephi.filters.api.FilterLibrary;
import org.gephi.filters.spi.Category;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.nodes.NodeTransfer;
import org.openide.util.ImageUtilities;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.util.datatransfer.PasteType;
/**
*
* @author Mathieu Bastian
*/
public class CategoryNode extends AbstractNode {
private Category category;
public CategoryNode(FiltersExplorer.Utils utils, Category category) {
super(utils.isLeaf(category) ? Children.LEAF : Children.create(new CategoryChildFactory(utils, category), true));
this.category = category;
if (category != null) {
setName(category.getName());
} else {
setName(NbBundle.getMessage(CategoryNode.class, "RootNode.name"));
}
}
@Override
public Image getIcon(int type) {
try {
if (category.getIcon() != null) {
return ImageUtilities.icon2Image(category.getIcon());
}
} catch (Exception e) {
}
if (category == null) {
return ImageUtilities.loadImage("org/gephi/desktop/filters/library/resources/library.png");
} else {
return ImageUtilities.loadImage("org/gephi/desktop/filters/library/resources/folder.png");
}
}
@Override
public Image getOpenedIcon(int type) {
return getIcon(type);
}
@Override
public PasteType getDropType(final Transferable t, int action, int index) {
if (category == null || !category.equals(FiltersExplorer.QUERIES)) {
return null;
}
final Node dropNode = NodeTransfer.node(t, DnDConstants.ACTION_COPY_OR_MOVE);
if (dropNode != null && dropNode instanceof QueryNode) {
return new PasteType() {
@Override
public Transferable paste() throws IOException {
QueryNode queryNode = (QueryNode) dropNode;
FilterController filterController = Lookup.getDefault().lookup(FilterController.class);
FilterLibrary library = filterController.getModel().getLibrary();
library.saveQuery(queryNode.getQuery());
return null;
}
};
}
return null;
}
public Category getCategory() {
return category;
}
@Override
public Action[] getActions(boolean context) {
return new Action[0];
}
}