1/* 2 * Copyright (c) 2008, 2015, Oracle and/or its affiliates. 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24package com.sun.hotspot.igv.view.actions; 25 26import com.sun.hotspot.igv.data.ChangedListener; 27import com.sun.hotspot.igv.util.ContextAction; 28import com.sun.hotspot.igv.view.DiagramViewModel; 29import javax.swing.Action; 30import javax.swing.ImageIcon; 31import org.openide.util.*; 32 33/** 34 * 35 * @author Thomas Wuerthinger 36 */ 37public final class NextDiagramAction extends ContextAction<DiagramViewModel> implements ChangedListener<DiagramViewModel> { 38 39 private DiagramViewModel model; 40 41 public NextDiagramAction() { 42 this(Utilities.actionsGlobalContext()); 43 } 44 45 public NextDiagramAction(Lookup lookup) { 46 putValue(Action.SHORT_DESCRIPTION, "Show next graph of current group"); 47 putValue(Action.SMALL_ICON, new ImageIcon(ImageUtilities.loadImage("com/sun/hotspot/igv/view/images/next_diagram.png"))); 48 } 49 50 @Override 51 public String getName() { 52 return NbBundle.getMessage(NextDiagramAction.class, "CTL_NextDiagramAction"); 53 } 54 55 @Override 56 public HelpCtx getHelpCtx() { 57 return HelpCtx.DEFAULT_HELP; 58 } 59 60 @Override 61 public Class<DiagramViewModel> contextClass() { 62 return DiagramViewModel.class; 63 } 64 65 @Override 66 public void performAction(DiagramViewModel model) { 67 int fp = model.getFirstPosition(); 68 int sp = model.getSecondPosition(); 69 if (sp != model.getPositions().size() - 1) { 70 int nfp = fp + 1; 71 int nsp = sp + 1; 72 model.setPositions(nfp, nsp); 73 } 74 } 75 76 @Override 77 public void update(DiagramViewModel model) { 78 super.update(model); 79 80 if (this.model != model) { 81 if (this.model != null) { 82 this.model.getDiagramChangedEvent().removeListener(this); 83 } 84 85 this.model = model; 86 if (this.model != null) { 87 this.model.getDiagramChangedEvent().addListener(this); 88 } 89 } 90 } 91 92 @Override 93 public boolean isEnabled(DiagramViewModel model) { 94 return model.getSecondPosition() != model.getPositions().size() - 1; 95 } 96 97 @Override 98 public Action createContextAwareInstance(Lookup arg0) { 99 return new NextDiagramAction(arg0); 100 } 101 102 @Override 103 public void changed(DiagramViewModel source) { 104 update(source); 105 } 106} 107