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/*
 * Copyright (C) 2008-2012 AgroSense Foundation.
 *
 * AgroSense 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 3 of the License, or
 * (at your option) any later version.
 *
 * There are special exceptions to the terms and conditions of the GPLv3 as it is applied to
 * this software, see the FLOSS License Exception
 * .
 *
 * AgroSense 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 AgroSense.  If not, see .
 * 
 * Contributors:
 *    Timon Veenstra  - initial API and implementation and/or initial documentation
 */
package eu.agrosense.client.grid.impl;

import eu.agrosense.client.grid.Grid;
import java.awt.Image;
import java.awt.datatransfer.Transferable;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.IOException;
import javax.swing.Action;
import org.openide.nodes.FilterNode;
import org.openide.nodes.Node;
import org.openide.nodes.NodeTransfer;
import org.openide.util.ImageUtilities;
import org.openide.util.datatransfer.PasteType;

/**
 *
 * @author Timon Veenstra 
 */
public class GridNode extends FilterNode {

    private static final Image ICON = ImageUtilities.loadImage("eu/agrosense/client/grid/grid.png");
    private final Grid grid;

    public GridNode(Node original, Grid grid) {
        super(original, FilterNode.Children.LEAF);
        this.grid = grid;
        disableDelegation(DELEGATE_SET_NAME);
        disableDelegation(DELEGATE_GET_NAME);
        updateName();
        grid.addPropertyChangeListener(Grid.PROP_NAME, new PropertyChangeListener() {
            @Override
            public void propertyChange(PropertyChangeEvent evt) {
                updateName();
            }
        });
    }

    private void updateName() {
        if (this.grid.getName() != null && !this.grid.getName().isEmpty()) {
            setName(this.grid.getName());
            setDisplayName(this.grid.getName());
        } else {
            setName(this.grid.getURI().getItemIdNumber());
            setDisplayName(this.grid.getURI().getItemIdNumber());
        }
    }

    @Override
    public Action[] getActions(boolean context) {
        return super.getActions(context);
//        List actions = new ArrayList(Arrays.asList(super.getActions(context)));
//        actions.add(new NewActivityFieldAction(field));
//        return actions.toArray(new Action[actions.size()]);        
    }

    @Override
    public PasteType getDropType(Transferable t, int action, int index) {
        // rely on AbstractNode behavior which checks if the transferable contains a NodeTransfer.Paste.
        return super.getDropType(t, action, index);
    }

    @Override
    public Transferable clipboardCopy() throws IOException {
        return NodeTransfer.transferable(this, NodeTransfer.CLIPBOARD_COPY);
    }

    @Override
    public Transferable clipboardCut() throws IOException {
        return clipboardCopy();
    }

    /**
     * This implementation only calls clipboardCopy supposing that copy to
     * clipboard and copy by d'n'd are similar.
     *
     * @return transferable to represent this node during a drag
     * @exception IOException when the cut cannot be performed
     */
    @Override
    public Transferable drag() throws IOException {
        return clipboardCopy();
    }

    @Override
    public Image getIcon(int type) {
        return ICON;
    }
}