java/form/src/org/netbeans/modules/form/DefaultRADAction.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.netbeans.modules.form;

import org.openide.nodes.*;
import org.openide.util.HelpCtx;
import org.openide.util.actions.CookieAction;

/** This action installs new bean into the system.
 *
 * @author Ian Formanek
 */

public class DefaultRADAction extends CookieAction {

    /** Human presentable name of the action. This should be
     * presented as an item in a menu.
     * @return the name of the action
     */
    @Override
    public String getName() {
        return "DefaultRADAction"; // NOI18N
    }

    /** Get a help context for the action.
     * @return the help context for this action
     */
    @Override
    public HelpCtx getHelpCtx() {
        return new HelpCtx(DefaultRADAction.class);
    }

    /** @return the mode of action. Possible values are disjunctions of MODE_XXX
     * constants. */
    @Override
    protected int mode() {
        return MODE_EXACTLY_ONE;
    }

    /** Creates new set of classes that are tested by the cookie.
     *
     * @return list of classes the that the cookie tests
     */
    @Override
    protected Class[] cookieClasses() {
        return new Class[] { RADComponentCookie.class };
    }

    @Override
    protected boolean asynchronous() {
        return false;
    }

    /** Test for enablement based on the cookies of selected nodes.
     * Generally subclasses should not override this except for strange
     * purposes, and then only calling the super method and adding a check.
     * Just use {@link #cookieClasses} and {@link #mode} to specify
     * the enablement logic.
     * @param activatedNodes the set of activated nodes
     * @return <code>true</code> to enable
     */
    @Override
    protected boolean enable(Node[] activatedNodes) {
        if (activatedNodes != null && activatedNodes.length == 1) {
            RADComponentCookie radCookie = activatedNodes[0].getCookie(RADComponentCookie.class);
            if (radCookie != null) {
                return radCookie.getRADComponent().getDefaultEvent() != null;
            }
        }
        return false;
    }

    /**
     * Standard perform action extended by actually activated nodes.
     *
     * @param activatedNodes gives array of actually activated nodes.
     */
    @Override
    protected void performAction(Node[] activatedNodes) {
        if (activatedNodes != null && activatedNodes.length == 1) {
            RADComponentCookie radCookie = activatedNodes[0].getCookie(RADComponentCookie.class);
            if (radCookie != null) {
                radCookie.getRADComponent().attachDefaultEvent();
            }
        }
    }
}