RubyBreakpointNodeActions.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 * Other names may be trademarks of their respective owners.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * Contributor(s):
 *
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2008 Sun
 * Microsystems, Inc. All Rights Reserved.
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
 * made subject to such option by the copyright holder.
 */

package org.netbeans.modules.ruby.debugger.breakpoints;

import javax.swing.Action;
import org.netbeans.modules.ruby.debugger.EditorUtil;
import org.netbeans.modules.ruby.debugger.breakpoints.ui.BreakpointCustomizer;
import org.netbeans.spi.viewmodel.Models;
import org.netbeans.spi.viewmodel.Models.ActionPerformer;
import org.netbeans.spi.viewmodel.NodeActionsProvider;
import org.netbeans.spi.viewmodel.NodeActionsProviderFilter;
import org.netbeans.spi.viewmodel.UnknownTypeException;
import org.openide.util.NbBundle;

/**
 * Provides actions for nodes representing {@link RubyLineBreakpoint} in the
 * Breakpoint view.
 */
public final class RubyBreakpointNodeActions implements NodeActionsProviderFilter {
    
    private static final Action GO_TO_SOURCE_ACTION;
    private static final Action CUSTOMIZE_ACTION;
    
    static {
        ActionPerformer goToSource = new ActionPerformer() {
            public boolean isEnabled(Object node) { return true; }
            public void perform(Object[] nodes) {
                RubyLineBreakpoint bp = (RubyLineBreakpoint) nodes[0];
                EditorUtil.showLine(EditorUtil.getLineAnnotable(bp.getFilePath(), bp.getLineNumber() - 1));
            }
        };
        GO_TO_SOURCE_ACTION = Models.createAction(
                NbBundle.getMessage(RubyBreakpointNodeActions.class, "CTL_GoToSource"),
                goToSource, Models.MULTISELECTION_TYPE_EXACTLY_ONE);
        
        ActionPerformer customize = new ActionPerformer() {
            public boolean isEnabled(Object node) { return true; }
            public void perform(Object[] nodes) {
                RubyLineBreakpoint bp = (RubyLineBreakpoint) nodes[0];
                BreakpointCustomizer.customize(bp);
            }
        };
        CUSTOMIZE_ACTION = Models.createAction(
                NbBundle.getMessage(RubyBreakpointNodeActions.class, "CTL_customize"),
                customize, Models.MULTISELECTION_TYPE_EXACTLY_ONE);
    }
    
    public void performDefaultAction(NodeActionsProvider original, Object node) throws UnknownTypeException {
        if (node instanceof RubyLineBreakpoint) {
            RubyLineBreakpoint bp = (RubyLineBreakpoint) node;
            EditorUtil.showLine(EditorUtil.getLineAnnotable(bp.getFilePath(), bp.getLineNumber() - 1));
        } else {
            original.performDefaultAction(node);
        }
    }
    
    public Action[] getActions(NodeActionsProvider original, Object node) throws UnknownTypeException {
        Action[] origActions = original.getActions(node);
        if (node instanceof RubyLineBreakpoint) {
            Action[] actions = new Action[origActions.length + 3];
            actions[0] = GO_TO_SOURCE_ACTION;
            actions[1] = null;
            System.arraycopy(origActions, 0, actions, 2, origActions.length);
            actions[actions.length - 1] = CUSTOMIZE_ACTION;
            return actions;
        } else {
            return origActions;
        }
    }
    
}