1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *   http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    *
   17    */
   18   
   19   package org.apache.jmeter.visualizers.gui;
   20   
   21   import java.util.Arrays;
   22   import java.util.Collection;
   23   
   24   import javax.swing.JPopupMenu;
   25   
   26   import org.apache.jmeter.gui.AbstractJMeterGuiComponent;
   27   import org.apache.jmeter.gui.util.MenuFactory;
   28   
   29   /**
   30    * Basic Listener/Visualiser Gui class to correspond with AbstractPreProcessorGui etc.
   31    */
   32   public abstract class AbstractListenerGui extends AbstractJMeterGuiComponent {
   33   
   34       /**
   35        * When a user right-clicks on the component in the test tree, or selects
   36        * the edit menu when the component is selected, the component will be asked
   37        * to return a JPopupMenu that provides all the options available to the
   38        * user from this component.
   39        * <p>
   40        * This implementation returns menu items appropriate for most visualizer
   41        * components.
   42        *
   43        * @return a JPopupMenu appropriate for the component.
   44        */
   45       public JPopupMenu createPopupMenu() {
   46           return MenuFactory.getDefaultVisualizerMenu();
   47       }
   48   
   49       /**
   50        * This is the list of menu categories this gui component will be available
   51        * under. This implementation returns
   52        * {@link org.apache.jmeter.gui.util.MenuFactory#LISTENERS}, which is
   53        * appropriate for most visualizer components.
   54        *
   55        * @return a Collection of Strings, where each element is one of the
   56        *         constants defined in MenuFactory
   57        */
   58       public Collection getMenuCategories() {
   59           return Arrays.asList(new String[] { MenuFactory.LISTENERS });
   60       }
   61   
   62   }