/*************************************************************************
 *
 *  $RCSfile: ScriptNode.java,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: toconnor $ $Date: 2002-11-13 17:44:37 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  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.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

package org.openoffice.netbeans.modules.office.nodes;

import org.w3c.dom.*;

import org.openide.actions.*;
import org.openide.nodes.*;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;
import org.openide.util.actions.SystemAction;

/** A simple node with no children.
 *
 * @author tomaso
 */
public class ScriptNode extends AbstractNode {
    private Element element;
    private static final String LOGICAL_NAME = "logicalname";
    private static final String LANGUAGE_NAME = "languagename";

    public ScriptNode(Element element) {
        super(Children.LEAF);
        this.element = element;
        init();
    }

    private void init() {
        setIconBase("/org/openoffice/netbeans/modules/office/resources/OfficeIcon");
        setDefaultAction(SystemAction.get(PropertiesAction.class));

        NodeList nl = element.getElementsByTagName(LOGICAL_NAME);
        Element nameElement = (Element)nl.item(0);

        String name = nameElement.getAttribute("value");
        setName(name);
        setDisplayName(name.substring(name.lastIndexOf(".") + 1));
        setShortDescription(name);
    }

    protected SystemAction[] createActions() {
        return new SystemAction[] {
            SystemAction.get(ToolsAction.class),
            null,
            SystemAction.get(PropertiesAction.class),
        };
    }

    public HelpCtx getHelpCtx() {
        return HelpCtx.DEFAULT_HELP;
    }

    // RECOMMENDED - handle cloning specially (so as not to invoke the overhead of FilterNode):
    /*
    public Node cloneNode() {
        // Try to pass in similar constructor params to what you originally got:
        return new ScriptNode();
    }
     */

    protected Sheet createSheet() {
        Sheet sheet = super.createSheet();
        Sheet.Set props = sheet.get(Sheet.PROPERTIES);
        if (props == null) {
            props = Sheet.createPropertiesSet();
            sheet.put(props);
        }

        org.openide.nodes.Node.Property prop = null;
        if ((prop = getStringProperty(LOGICAL_NAME)) != null)
            props.put(prop);

        if ((prop = getStringProperty(LANGUAGE_NAME)) != null)
            props.put(prop);

        return sheet;
    }

    private org.openide.nodes.Node.Property getStringProperty(String name) {
        NodeList nl = element.getElementsByTagName(name);
        if(nl.getLength() != 1)
            return null;

        Element nameElement = (Element)nl.item(0);
        String value = nameElement.getAttribute("value");

        return new StringProperty(this, name, value);
    }

    private class StringProperty extends PropertySupport.ReadOnly {
        private String name, value;
        private ScriptNode sn;

        public StringProperty(ScriptNode sn, String name, String value) {
            super(value, String.class, name,
                "The name of the java language method for this script");
            this.sn = sn;
            this.name = name;
            this.value = value;
        }

        public Object getValue() {
            return value;
        }

        /* public void setValue(Object obj) {
            System.out.println("Setting value to: " + obj.toString());

            if ((value instanceof String) != true)
                throw new IllegalArgumentException(name +
                    " property must be of type String");

            value = obj.toString();
            if (name.equals(LOGICAL_NAME)) {
                sn.setName(value);
                sn.setDisplayName(value.substring(value.lastIndexOf(".") + 1));
                sn.setShortDescription(value);
            }
        } */
    }

    /* public boolean canRename() {
        return true;
    }

    public void setName(String nue) {
        // Update visible name, fire property changes:
        super.setName(nue);
    } */

    /*
     public boolean canDestroy() {
        return true;
    }
    public void destroy() throws IOException {
        // Actually remove the node itself and fire property changes:
        super.destroy();
        // perform additional actions, i.e. delete underlying object
    } */

    // Handle copying and cutting specially:
    /*
    public boolean canCopy() {
        return true;
    }
    public boolean canCut() {
        return true;
    }
    public Transferable clipboardCopy() {
        // Add to, do not replace, the default node copy flavor:
        ExTransferable et = ExTransferable.create(super.clipboardCopy());
        et.put(new ExTransferable.Single(DataFlavor.stringFlavor) {
                protected Object getData() {
                    return ScriptNode.this.getDisplayName();
                }
            });
        return et;
    }
    public Transferable clipboardCut() {
        // Add to, do not replace, the default node cut flavor:
        ExTransferable et = ExTransferable.create(super.clipboardCut());
        // This is not so useful because this node will not be destroyed afterwards
        // (it is up to the paste type to decide whether to remove the "original",
        // and it is not safe to assume that getData will only be called once):
        et.put(new ExTransferable.Single(DataFlavor.stringFlavor) {
                protected Object getData() {
                    return ScriptNode.this.getDisplayName();
                }
            });
        return et;
    }
     */

    // Permit user to customize whole node at once (instead of per-property):
    /*
    public boolean hasCustomizer() {
        return true;
    }
    public Component getCustomizer() {
        return new MyCustomizingPanel(this);
    }
     */

}
