001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.xml.xam.ui.actions;
043:
044: import org.netbeans.modules.xml.xam.Component;
045: import org.netbeans.modules.xml.xam.ui.XAMUtils;
046: import org.netbeans.modules.xml.xam.ui.cookies.GetComponentCookie;
047: import org.netbeans.modules.xml.xam.ui.cookies.ViewComponentCookie;
048: import org.openide.nodes.Node;
049: import org.openide.util.actions.CookieAction;
050:
051: /**
052: * Base class for all actions which show a component in a particular view.
053: *
054: * @author Ajit Bhate
055: * @author Nathan Fiedler
056: */
057: public abstract class AbstractShowComponentAction extends CookieAction {
058: /** silence compiler warnings */
059: private static final long serialVersionUID = 1L;
060:
061: /**
062: * Creates a new instance of AbstractShowComponentAction.
063: */
064: public AbstractShowComponentAction() {
065: super ();
066: }
067:
068: protected boolean asynchronous() {
069: return false;
070: }
071:
072: protected final boolean enable(Node[] nodes) {
073: return nodes != null
074: && super .enable(nodes)
075: && XAMUtils.getViewCookie(XAMUtils
076: .getComponent(nodes[0]), getView()) != null;
077: }
078:
079: protected void performAction(Node[] nodes) {
080: Component comp = XAMUtils.getComponent(nodes[0]);
081: ViewComponentCookie.View view = getView();
082: ViewComponentCookie cookie = XAMUtils.getViewCookie(comp, view);
083: if (cookie != null) {
084: cookie.view(view, comp);
085: }
086: }
087:
088: /**
089: * Return the view in which this action will show the component.
090: *
091: * @return component view.
092: */
093: protected abstract ViewComponentCookie.View getView();
094:
095: protected int mode() {
096: return MODE_EXACTLY_ONE;
097: }
098:
099: protected Class[] cookieClasses() {
100: return new Class[] { GetComponentCookie.class, Component.class };
101: }
102: }
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