1 /*

     2  * Copyright 1998-2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 package com.sun.hotspot.igv.coordinator.actions;

    26 

    27 import com.sun.hotspot.igv.coordinator.OutlineTopComponent;

    28 import com.sun.hotspot.igv.data.services.GroupOrganizer;

    29 import java.awt.Component;

    30 import java.awt.Image;

    31 import java.awt.event.ActionEvent;

    32 import java.awt.event.ActionListener;

    33 import java.awt.event.ItemEvent;

    34 import java.awt.event.ItemListener;

    35 import java.awt.image.BufferedImage;

    36 import java.util.ArrayList;

    37 import java.util.Collection;

    38 import java.util.Collections;

    39 import java.util.Comparator;

    40 import java.util.HashMap;

    41 import java.util.List;

    42 import java.util.Map;

    43 import javax.swing.Action;

    44 import javax.swing.ButtonGroup;

    45 import javax.swing.ImageIcon;

    46 import javax.swing.JButton;

    47 import javax.swing.JCheckBoxMenuItem;

    48 import javax.swing.JMenuItem;

    49 import javax.swing.JPopupMenu;

    50 import javax.swing.event.PopupMenuEvent;

    51 import javax.swing.event.PopupMenuListener;

    52 import org.openide.awt.DropDownButtonFactory;

    53 import org.openide.util.HelpCtx;

    54 import org.openide.util.Lookup;

    55 import org.openide.util.Utilities;

    56 import org.openide.util.actions.CallableSystemAction;

    57 

    58 public class StructuredViewAction extends CallableSystemAction {

    59 

    60     private static JButton dropDownButton;

    61     private static ButtonGroup buttonGroup;

    62     private static JPopupMenu popup;

    63     private MyMenuItemListener menuItemListener;

    64     private Map<JMenuItem, GroupOrganizer> map;

    65 

    66     public StructuredViewAction() {

    67 

    68         putValue(Action.SHORT_DESCRIPTION, "Cluster nodes into blocks");

    69     }

    70 

    71     @Override

    72     public Component getToolbarPresenter() {

    73 

    74         Image iconImage = Utilities.loadImage("com/sun/hotspot/igv/coordinator/images/structure.gif");

    75         ImageIcon icon = new ImageIcon(iconImage);

    76 

    77         popup = new JPopupMenu();

    78 

    79         menuItemListener = new MyMenuItemListener();

    80 

    81         buttonGroup = new ButtonGroup();

    82 

    83         Collection<? extends GroupOrganizer> organizersCollection = Lookup.getDefault().lookupAll(GroupOrganizer.class);

    84 

    85         List<GroupOrganizer> organizers = new ArrayList<GroupOrganizer>(organizersCollection);

    86         Collections.sort(organizers, new Comparator<GroupOrganizer>() {

    87             public int compare(GroupOrganizer a, GroupOrganizer b) {

    88                 return a.getName().compareTo(b.getName());

    89             }

    90         });

    91 

    92         map = new HashMap<JMenuItem, GroupOrganizer>();

    93 

    94         boolean first = true;

    95         for(GroupOrganizer organizer : organizers) {

    96             JCheckBoxMenuItem item = new JCheckBoxMenuItem(organizer.getName());

    97             map.put(item, organizer);

    98             item.addActionListener(menuItemListener);

    99             buttonGroup.add(item);

   100             popup.add(item);

   101             if(first) {

   102                 item.setSelected(true);

   103                 first = false;

   104             }

   105         }

   106 

   107         dropDownButton = DropDownButtonFactory.createDropDownButton(

   108                 new ImageIcon(

   109                 new BufferedImage(32, 32, BufferedImage.TYPE_BYTE_GRAY)),

   110                 popup);

   111 

   112         dropDownButton.setIcon(icon);

   113 

   114         dropDownButton.setToolTipText("Insert Layer Registration");

   115 

   116         dropDownButton.addItemListener(new ItemListener() {

   117 

   118             public void itemStateChanged(ItemEvent e) {

   119                 int state = e.getStateChange();

   120                 if (state == ItemEvent.SELECTED) {

   121                     performAction();

   122                 }

   123             }

   124         });

   125 

   126         dropDownButton.addActionListener(new ActionListener() {

   127             public void actionPerformed(ActionEvent e) {

   128                 performAction();

   129             }

   130         });

   131 

   132         popup.addPopupMenuListener(new PopupMenuListener() {

   133 

   134             public void popupMenuCanceled(PopupMenuEvent e) {

   135                 dropDownButton.setSelected(false);

   136             }

   137 

   138             public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {

   139                 dropDownButton.setSelected(false);

   140             }

   141 

   142             public void popupMenuWillBecomeVisible(PopupMenuEvent e) {

   143                 dropDownButton.setSelected(true);

   144             }

   145         });

   146 

   147         return dropDownButton;

   148 

   149     }

   150 

   151     private class MyMenuItemListener implements ActionListener {

   152 

   153         public void actionPerformed(ActionEvent ev) {

   154             JMenuItem item = (JMenuItem) ev.getSource();

   155             GroupOrganizer organizer = map.get(item);

   156             assert organizer != null : "Organizer must exist!";

   157             OutlineTopComponent.findInstance().setOrganizer(organizer);

   158         }

   159     }

   160 

   161 

   162     @Override

   163     public void performAction() {

   164         popup.show(dropDownButton, 0, dropDownButton.getHeight());

   165     }

   166 

   167     public String getName() {

   168         return "Structured View";

   169     }

   170 

   171     public HelpCtx getHelpCtx() {

   172         return HelpCtx.DEFAULT_HELP;

   173     }

   174 

   175     @Override

   176     protected boolean asynchronous() {

   177         return false;

   178     }

   179 

   180 }