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:
42: package org.netbeans.modules.compapp.casaeditor.graph.actions;
43:
44: import java.awt.event.KeyEvent;
45: import java.util.ArrayList;
46: import java.util.List;
47: import java.util.Set;
48: import org.netbeans.api.visual.action.WidgetAction;
49: import org.netbeans.api.visual.action.WidgetAction.State;
50: import org.netbeans.api.visual.widget.Widget;
51: import org.netbeans.modules.compapp.casaeditor.design.CasaModelGraphScene;
52: import org.netbeans.modules.compapp.casaeditor.model.casa.CasaComponent;
53: import org.netbeans.modules.compapp.casaeditor.model.casa.CasaWrapperModel;
54: import org.netbeans.modules.compapp.casaeditor.nodes.CasaNode;
55: import org.netbeans.modules.compapp.casaeditor.nodes.actions.NodeDeleteAction;
56:
57: /**
58: *
59: * @author jsandusky
60: */
61: public class CasaRemoveAction extends WidgetAction.Adapter {
62:
63: private CasaModelGraphScene mScene;
64: private CasaWrapperModel mModel;
65:
66: public CasaRemoveAction(CasaModelGraphScene scene,
67: CasaWrapperModel model) {
68: mScene = scene;
69: mModel = model;
70: }
71:
72: public State keyPressed(Widget widget, WidgetKeyEvent event) {
73: if (event.getKeyCode() == KeyEvent.VK_DELETE) {
74: Set selectedObjects = mScene.getSelectedObjects();
75: List<CasaComponent> objectsToDelete = new ArrayList<CasaComponent>();
76: for (Object object : selectedObjects) {
77: CasaNode node = (CasaNode) mScene.getNodeFactory()
78: .createNodeFor((CasaComponent) object);
79: if (node != null && node.isDeletable()) {
80: objectsToDelete.add((CasaComponent) object);
81: }
82: }
83:
84: if (objectsToDelete.size() == 0) {
85: return State.REJECTED;
86: }
87:
88: // Perform the deletion.
89: NodeDeleteAction.delete(mModel, objectsToDelete);
90: return State.CONSUMED;
91: }
92:
93: return State.REJECTED;
94: }
95: }
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