01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
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35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
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40: */
41:
42: package org.netbeans.modules.visualweb.extension.openide.cookies;
43:
44: // Copied from openide/src/org/openide/cookies, it was a wrong place for this.
45: import org.openide.nodes.Node;
46:
47: /** Cookie used to communicate that a node has the capability
48: * to export a PaletteItem to the drag clipboard (without actually
49: * constructing the transferable). Used to quickly check whether
50: * a set of nodes represent a potential drop operation into the
51: * designer when dnd is not actually in effect.
52: *
53: * @todo This cookie should have a second method which actually
54: * returns the palette item set, instead of clients having to
55: * using the dnd stuff to locate the set. I didn't do that
56: * yet because this requires PaletteItemSet to move from toolbox
57: * into openide (or using Object as a return type with a required
58: * cast) so we'll revisit this after TP.
59: *
60: * @author Tor Norbye
61: */
62: public interface RavePaletteItemSetCookie extends Node.Cookie {
63: /**
64: * Report whether any palette items are available, without actually
65: * creating them.
66: * @return true if there are palette items in the set, false
67: * if the set is empty.
68: */
69: public boolean hasPaletteItems();
70:
71: /**
72: * If hasPaletteItems is true, this method may provide an array
73: * of class names for beans included in the palette items.
74: * These may be used during drag & drop operations to decide
75: * if the palette items can be dropped on top of other components.
76: * These are the same classes that if the PaletteItems are
77: * BeanPaletteItems, getBeanClassName() would return.
78: */
79: public String[] getClassNames();
80: }
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