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annotate visualizer/View/src/com/sun/hotspot/igv/view/widgets/LineWidget.java @ 11344:4b3a6662deb1

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Remove checkNull parameter from snippets. Fixes several instances of unsafe usage of BeginNode.anchor.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Aug 2013 12:25:28 +0200
parents 015fb895586b
children
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1 /*
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2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24 package com.sun.hotspot.igv.view.widgets;
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25
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26 import com.sun.hotspot.igv.graph.Connection;
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27 import com.sun.hotspot.igv.graph.Figure;
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28 import com.sun.hotspot.igv.graph.InputSlot;
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29 import com.sun.hotspot.igv.graph.OutputSlot;
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30 import com.sun.hotspot.igv.view.scene.DiagramScene;
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31 import java.awt.*;
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32 import java.awt.geom.Line2D;
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33 import java.util.ArrayList;
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34 import java.util.HashSet;
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35 import java.util.List;
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36 import java.util.Set;
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37 import javax.swing.JPopupMenu;
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38 import javax.swing.event.PopupMenuEvent;
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39 import javax.swing.event.PopupMenuListener;
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40 import org.netbeans.api.visual.action.ActionFactory;
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41 import org.netbeans.api.visual.action.PopupMenuProvider;
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42 import org.netbeans.api.visual.action.SelectProvider;
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43 import org.netbeans.api.visual.animator.SceneAnimator;
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44 import org.netbeans.api.visual.model.ObjectState;
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45 import org.netbeans.api.visual.widget.Widget;
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46
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47 /**
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48 *
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49 * @author Thomas Wuerthinger
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50 */
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51 public class LineWidget extends Widget implements PopupMenuProvider {
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52
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53 public final int BORDER = 5;
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54 public final int ARROW_SIZE = 6;
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55 public final int BOLD_ARROW_SIZE = 7;
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56 public final int HOVER_ARROW_SIZE = 8;
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57 public final int BOLD_STROKE_WIDTH = 2;
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58 public final int HOVER_STROKE_WIDTH = 3;
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59 private static double ZOOM_FACTOR = 0.1;
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60 private OutputSlot outputSlot;
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61 private DiagramScene scene;
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62 private List<Connection> connections;
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63 private Point from;
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64 private Point to;
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65 private Rectangle clientArea;
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66 private Color color = Color.BLACK;
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67 private LineWidget predecessor;
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68 private List<LineWidget> successors;
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69 private boolean highlighted;
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70 private boolean popupVisible;
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71 private boolean isBold;
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72 private boolean isDashed;
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73
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74 public LineWidget(DiagramScene scene, OutputSlot s, List<Connection> connections, Point from, Point to, LineWidget predecessor, SceneAnimator animator, boolean isBold, boolean isDashed) {
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75 super(scene);
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76 this.scene = scene;
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77 this.outputSlot = s;
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78 this.connections = connections;
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79 this.from = from;
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80 this.to = to;
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81 this.predecessor = predecessor;
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82 this.successors = new ArrayList<>();
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83 if (predecessor != null) {
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84 predecessor.addSuccessor(this);
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85 }
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86
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87 this.isBold = isBold;
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88 this.isDashed = isDashed;
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89
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90 int minX = from.x;
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91 int minY = from.y;
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92 int maxX = to.x;
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93 int maxY = to.y;
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94 if (minX > maxX) {
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95 int tmp = minX;
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96 minX = maxX;
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97 maxX = tmp;
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98 }
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99
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100 if (minY > maxY) {
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101 int tmp = minY;
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102 minY = maxY;
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103 maxY = tmp;
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104 }
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105
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106 clientArea = new Rectangle(minX, minY, maxX - minX + 1, maxY - minY + 1);
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107 clientArea.grow(BORDER, BORDER);
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108
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109 if (connections.size() > 0) {
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110 color = connections.get(0).getColor();
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111 }
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112
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113 this.setToolTipText("<HTML>" + generateToolTipText(this.connections) + "</HTML>");
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114
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115 this.setCheckClipping(true);
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116
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117 this.getActions().addAction(ActionFactory.createPopupMenuAction(this));
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118 if (animator == null) {
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119 this.setBackground(color);
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120 } else {
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121 this.setBackground(Color.WHITE);
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122 animator.animateBackgroundColor(this, color);
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123 }
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124
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125 this.getActions().addAction(ActionFactory.createSelectAction(new SelectProvider() {
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126
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127 @Override
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128 public boolean isAimingAllowed(Widget arg0, Point arg1, boolean arg2) {
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129 return true;
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130 }
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131
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132 @Override
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133 public boolean isSelectionAllowed(Widget arg0, Point arg1, boolean arg2) {
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134 return true;
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135 }
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136
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137 @Override
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138 public void select(Widget arg0, Point arg1, boolean arg2) {
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139 Set<Figure> set = new HashSet<>();
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140 for (Connection c : LineWidget.this.connections) {
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141 set.add(c.getInputSlot().getFigure());
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142 set.add(c.getOutputSlot().getFigure());
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
143 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
144 LineWidget.this.scene.setSelectedObjects(set);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
145 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
146 }));
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
147 }
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diff changeset
148
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diff changeset
149 private String generateToolTipText(List<Connection> conn) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
150 StringBuilder sb = new StringBuilder();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
151 for (Connection c : conn) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
152 sb.append(c.getToolTipText());
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
153 sb.append("<br>");
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
154 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
155 return sb.toString();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
156 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
157
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158 public Point getFrom() {
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parents:
diff changeset
159 return from;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
160 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
161
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
162 public Point getTo() {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
163 return to;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
164 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
165
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
166 private void addSuccessor(LineWidget widget) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
167 this.successors.add(widget);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
168 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
169
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
170 @Override
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
171 protected Rectangle calculateClientArea() {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
172 return clientArea;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
173 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
175 @Override
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
176 protected void paintWidget() {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
177 if (scene.getZoomFactor() < ZOOM_FACTOR) {
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178 return;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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179 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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180
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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181 Graphics2D g = getScene().getGraphics();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
182 g.setPaint(this.getBackground());
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
183 float width = 1.0f;
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184
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185 if (isBold) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
186 width = BOLD_STROKE_WIDTH;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
187 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
188
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
189 if (highlighted || popupVisible) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
190 width = HOVER_STROKE_WIDTH;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
191 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
192
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
193 Stroke oldStroke = g.getStroke();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
194 if (isDashed) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
195 float[] dashPattern = {5, 5, 5, 5};
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
196 g.setStroke(new BasicStroke(width, BasicStroke.CAP_BUTT,
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
197 BasicStroke.JOIN_MITER, 10,
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
198 dashPattern, 0));
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
199 } else {
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parents:
diff changeset
200 g.setStroke(new BasicStroke(width));
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
201 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
202
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
203 g.drawLine(from.x, from.y, to.x, to.y);
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parents:
diff changeset
204
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 boolean sameFrom = false;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
206 boolean sameTo = successors.size() == 0;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
207 for (LineWidget w : successors) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
208 if (w.getFrom().equals(getTo())) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
209 sameTo = true;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
211 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
212
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
213 if (predecessor == null || predecessor.getTo().equals(getFrom())) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
214 sameFrom = true;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
215 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218 int size = ARROW_SIZE;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
219 if (isBold) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
220 size = BOLD_ARROW_SIZE;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
221 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222 if (highlighted || popupVisible) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
223 size = HOVER_ARROW_SIZE;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 if (!sameFrom) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 g.fillPolygon(
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
227 new int[]{from.x - size / 2, from.x + size / 2, from.x},
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
228 new int[]{from.y - size / 2, from.y - size / 2, from.y + size / 2},
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
229 3);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
230 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 if (!sameTo) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232 g.fillPolygon(
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
233 new int[]{to.x - size / 2, to.x + size / 2, to.x},
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234 new int[]{to.y - size / 2, to.y - size / 2, to.y + size / 2},
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235 3);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 g.setStroke(oldStroke);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
238 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240 private void setHighlighted(boolean b) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 this.highlighted = b;
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
242 Set<Object> highlightedObjects = new HashSet<>(scene.getHighlightedObjects());
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243 Set<Object> highlightedObjectsChange = new HashSet<>();
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244 for (Connection c : connections) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
245 highlightedObjectsChange.add(c.getInputSlot().getFigure());
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
246 highlightedObjectsChange.add(c.getInputSlot());
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
247 highlightedObjectsChange.add(c.getOutputSlot().getFigure());
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
248 highlightedObjectsChange.add(c.getOutputSlot());
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
249 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
250 if(b) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
251 highlightedObjects.addAll(highlightedObjectsChange);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
252 } else {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
253 highlightedObjects.removeAll(highlightedObjectsChange);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
254 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
255 scene.setHighlightedObjects(highlightedObjects);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
256 this.revalidate(true);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
257 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
258
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
259 private void setPopupVisible(boolean b) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
260 this.popupVisible = b;
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
261 this.revalidate(true);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
262 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
263
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
264 @Override
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
265 public boolean isHitAt(Point localPoint) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
266 return Line2D.ptLineDistSq(from.x, from.y, to.x, to.y, localPoint.x, localPoint.y) <= BORDER * BORDER;
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
267 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
268
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
269 @Override
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
270 protected void notifyStateChanged(ObjectState previousState, ObjectState state) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
271 if (previousState.isHovered() != state.isHovered()) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
272 setRecursiveHighlighted(state.isHovered());
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
273 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
274 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
275
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
276 private void setRecursiveHighlighted(boolean b) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
277 LineWidget cur = predecessor;
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
278 while (cur != null) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
279 cur.setHighlighted(b);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
280 cur = cur.predecessor;
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
281 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
282
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
283 highlightSuccessors(b);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
284 this.setHighlighted(b);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
285 }
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
286
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
287 private void highlightSuccessors(boolean b) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
288 for (LineWidget s : successors) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
289 s.setHighlighted(b);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
290 s.highlightSuccessors(b);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
291 }
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292 }
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293
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294 private void setRecursivePopupVisible(boolean b) {
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295 LineWidget cur = predecessor;
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296 while (cur != null) {
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297 cur.setPopupVisible(b);
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298 cur = cur.predecessor;
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299 }
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300
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301 popupVisibleSuccessors(b);
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302 setPopupVisible(b);
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303 }
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304
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305 private void popupVisibleSuccessors(boolean b) {
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306 for (LineWidget s : successors) {
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307 s.setPopupVisible(b);
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308 s.popupVisibleSuccessors(b);
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309 }
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310 }
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311
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312 @Override
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313 public JPopupMenu getPopupMenu(Widget widget, Point localLocation) {
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314 JPopupMenu menu = new JPopupMenu();
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315 menu.add(scene.createGotoAction(outputSlot.getFigure()));
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316 menu.addSeparator();
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317
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318 for (Connection c : connections) {
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319 InputSlot s = c.getInputSlot();
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320 menu.add(scene.createGotoAction(s.getFigure()));
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321 }
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322
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323 final LineWidget w = this;
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324 menu.addPopupMenuListener(new PopupMenuListener() {
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325
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326 @Override
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327 public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
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328 w.setRecursivePopupVisible(true);
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329 }
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330
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331 @Override
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332 public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
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333 w.setRecursivePopupVisible(false);
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334 }
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335
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336 @Override
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337 public void popupMenuCanceled(PopupMenuEvent e) {
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338 }
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339 });
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340
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341 return menu;
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342 }
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343 }