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
34: * single choice of license, a recipient has the option to distribute
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
39: * made subject to such option by the copyright holder.
40: */
41: package org.netbeans.modules.visual.action;
42:
43: import org.netbeans.api.visual.widget.ConnectionWidget;
44: import org.netbeans.api.visual.action.MoveControlPointProvider;
45:
46: import java.awt.*;
47: import java.util.ArrayList;
48: import java.util.List;
49:
50: /**
51: * @author Alex
52: */
53: public final class FreeMoveControlPointProvider implements
54: MoveControlPointProvider {
55:
56: public List<Point> locationSuggested(
57: ConnectionWidget connectionWidget, int index,
58: Point suggestedLocation) {
59: List<Point> controlPoints = connectionWidget.getControlPoints();
60: int cpSize = controlPoints.size() - 1;
61: ArrayList<Point> list = new ArrayList<Point>(controlPoints);
62: if (index <= 0 || index >= cpSize)
63: return null;
64: if (index == 1)
65: list.set(0, connectionWidget.getSourceAnchor().compute(
66: connectionWidget.getSourceAnchorEntry())
67: .getAnchorSceneLocation());
68: if (index == cpSize - 1)
69: list.set(cpSize, connectionWidget.getTargetAnchor()
70: .compute(connectionWidget.getTargetAnchorEntry())
71: .getAnchorSceneLocation());
72: list.set(index, suggestedLocation);
73: return list;
74: }
75:
76: }
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