1 | /**
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2 | * Item.java
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3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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4 | *
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5 | * This program is free software: you can redistribute it and/or modify
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6 | * it under the terms of the GNU General Public License as published by
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7 | * the Free Software Foundation, either version 3 of the License, or
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8 | * (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 |
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19 | package org.expeditee.items;
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20 |
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21 | import java.awt.BasicStroke;
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22 | import java.awt.Color;
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23 | import java.awt.Cursor;
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24 | import java.awt.GradientPaint;
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25 | import java.awt.Graphics2D;
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26 | import java.awt.Point;
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27 | import java.awt.Polygon;
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28 | import java.awt.Rectangle;
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29 | import java.awt.Shape;
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30 | import java.awt.Stroke;
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31 | import java.awt.geom.AffineTransform;
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32 | import java.awt.geom.Area;
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33 | import java.awt.geom.Point2D;
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34 | import java.awt.geom.Rectangle2D;
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35 | import java.util.ArrayList;
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36 | import java.util.Collection;
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37 | import java.util.ConcurrentModificationException;
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38 | import java.util.HashSet;
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39 | import java.util.LinkedHashSet;
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40 | import java.util.LinkedList;
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41 | import java.util.List;
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42 |
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43 | import org.expeditee.actions.Actions;
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44 | import org.expeditee.actions.IncorrectUseOfStatementException;
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45 | import org.expeditee.actions.Javascript;
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46 | import org.expeditee.actions.Misc;
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47 | import org.expeditee.actions.Simple;
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48 | import org.expeditee.gui.AttributeUtils;
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49 | import org.expeditee.gui.AttributeValuePair;
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50 | import org.expeditee.gui.DisplayIO;
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51 | import org.expeditee.gui.Frame;
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52 | import org.expeditee.gui.FrameGraphics;
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53 | import org.expeditee.gui.FrameIO;
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54 | import org.expeditee.gui.FrameKeyboardActions;
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55 | import org.expeditee.gui.FrameMouseActions;
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56 | import org.expeditee.gui.FrameUtils;
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57 | import org.expeditee.gui.FreeItems;
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58 | import org.expeditee.gui.MessageBay;
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59 | import org.expeditee.gui.Overlay;
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60 | import org.expeditee.gui.Vector;
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61 | import org.expeditee.io.Conversion;
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62 | import org.expeditee.settings.UserSettings;
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63 | import org.expeditee.simple.Context;
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64 | import org.expeditee.stats.AgentStats;
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65 | import org.expeditee.stats.Formatter;
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66 | import org.mozilla.javascript.Scriptable;
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67 | import org.mozilla.javascript.ScriptableObject;
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68 |
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69 | /**
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70 | * Represents everything that can be drawn on the screen (text, lines, dots,
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71 | * images). Each specific type is a subclass of Item.
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72 | *
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73 | * @author jdm18
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74 | *
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75 | */
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76 | public abstract class Item implements Comparable<Item>, Runnable {
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77 |
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78 | public static final Float DEFAULT_THICKNESS = 2f;
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79 |
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80 | public static final Float MINIMUM_THICKNESS = 0f;
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81 |
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82 | public static final Float MINIMUM_PAINT_THICKNESS = 1f;
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83 |
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84 | protected final int JOIN = BasicStroke.JOIN_ROUND;
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85 |
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86 | protected final int CAP = BasicStroke.CAP_BUTT;
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87 |
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88 | protected final Stroke DOT_STROKE = new BasicStroke(DEFAULT_THICKNESS,
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89 | CAP, JOIN, 4.0F);
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90 |
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91 | protected final Stroke HIGHLIGHT_STROKE = new BasicStroke(
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92 | MINIMUM_THICKNESS, CAP, JOIN, 4.0F);
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93 |
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94 | // contains all dots (including this one) that form an enclosure
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95 | // if this dot is part of an enclosing shape
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96 | private Collection<Item> _enclosure = null;
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97 |
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98 | public static final int LEFT_MARGIN = 13;
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99 |
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100 | // indicates which end the arrowhead should be drawn at
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101 | protected Polygon _poly = null;
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102 |
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103 | protected boolean _connectedToAnnotation = false;
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104 |
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105 | protected boolean _save = true;
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106 |
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107 | private int _gradientAngle = 0;
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108 |
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109 | public static final int NEAR_DISTANCE = 15;
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110 |
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111 | /**
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112 | * The default Color to draw highlighting in
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113 | */
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114 | public static final int DEFAULT_HIGHLIGHT_THICKNESS = 2;
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115 |
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116 | public static final Color DEFAULT_HIGHLIGHT = Color.RED;
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117 |
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118 | public static final Color DEPRESSED_HIGHLIGHT = Color.GREEN;
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119 |
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120 | public static final Color ALTERNATE_HIGHLIGHT = Color.BLUE;
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121 |
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122 | public static final Color LINK_COLOR = Color.BLACK;
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123 |
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124 | public static final Color ACTION_COLOR = Color.BLACK;
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125 |
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126 | public static final Color LINK_ACTION_COLOR = Color.RED;
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127 |
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128 | public static final Color DEFAULT_FOREGROUND = Color.BLACK;
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129 |
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130 | public static final Color DEFAULT_BACKGROUND = Color.white;
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131 |
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132 | public static final Color TRANSPARENT = new Color(0, 0, 0, 0);
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133 |
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134 | /**
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135 | * The number of pixels highlighting should extend around Items.
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136 | */
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137 | public static final int XGRAVITY = 3;
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138 |
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139 | public static final int MARGIN_RIGHT = 2;
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140 |
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141 | public static final int MARGIN_LEFT = 15;
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142 |
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143 | protected static final double DEFAULT_ARROWHEAD_RATIO = 0.3; // used to be 0.5
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144 |
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145 | public static final double DEFAULT_ARROWHEAD_NIB_PERC = 0.75;
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146 |
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147 | public static final Color GREEN = Color.GREEN.darker();
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148 |
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149 | public static final int UNCHANGED_CURSOR = -100;
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150 |
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151 | public static final int DEFAULT_CURSOR = Cursor.DEFAULT_CURSOR;
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152 |
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153 | public static final int HIDDEN_CURSOR = Cursor.CUSTOM_CURSOR;
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154 |
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155 | public static final int TEXT_CURSOR = Cursor.TEXT_CURSOR;
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156 |
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157 | public static final int CROP_CURSOR = Cursor.CROSSHAIR_CURSOR;
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158 |
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159 | // The default value for integer attributes
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160 | public static final int DEFAULT_INTEGER = -1;
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161 |
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162 | protected DotType _type = DotType.square;
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163 |
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164 | protected boolean _filled = true;
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165 |
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166 | private List<String> _tooltip = null;
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167 | private static Text _tooltipItem = null;
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168 | private static Item _tooltipOwner = null;
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169 |
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170 | public enum AnchorEdgeType {
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171 | None, Left, Right, Top, Bottom
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172 | }
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173 |
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174 | public static void DuplicateItem(Item source, Item dest) {
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175 | dest.setX(source.getX());
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176 | dest.setY(source.getY());
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177 |
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178 | dest.setActions(source.getAction());
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179 | dest.setActionCursorEnter(source.getActionCursorEnter());
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180 | dest.setActionCursorLeave(source.getActionCursorLeave());
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181 | dest.setActionEnterFrame(source.getActionEnterFrame());
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182 | dest.setActionLeaveFrame(source.getActionLeaveFrame());
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183 | dest.setActionMark(source.getActionMark());
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184 |
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185 | dest.setBackgroundColor(source.getBackgroundColor());
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186 | dest.setBottomShadowColor(source.getBottomShadowColor());
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187 | dest.setColor(source.getColor());
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188 | dest.setBorderColor(source.getBorderColor());
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189 |
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190 | dest.setTooltips(source.getTooltip());
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191 | dest.setData(source.getData());
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192 | dest.setTag(source.getTag());
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193 | dest.setFillColor(source.getFillColor());
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194 | dest.setGradientColor(source.getGradientColor());
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195 | dest.setGradientAngle(source.getGradientAngle());
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196 | dest.setFillPattern(source.getFillPattern());
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197 |
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198 | dest.setHighlight(source.getHighlight());
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199 | dest.setLink(source.getLink());
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200 | dest.setLinkFrameset(source.getLinkFrameset());
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201 | dest.setLinkMark(source.getLinkMark());
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202 | dest.setLinkTemplate(source.getLinkTemplate());
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203 |
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204 | // dest.setMaxWidth(source.getMaxWidth());
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205 |
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206 | dest.setOffset(source.getOffset());
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207 | // dest.setOwner(source.getOwner());
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208 | dest.setThickness(source.getThickness());
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209 | dest.setSize(source.getSize());
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210 | dest.setTopShadowColor(source.getTopShadowColor());
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211 | dest.setLinePattern(source.getLinePattern());
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212 |
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213 | dest.setFloating(source.isFloating());
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214 | dest.setArrow(source.getArrowheadLength(), source.getArrowheadRatio(), source.getArrowheadNibPerc());
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215 |
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216 | dest.setDotType(source.getDotType());
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217 | dest.setFilled(source.getFilled());
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218 | /*
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219 | * Calling the methods will move the item... This messes things up when
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220 | * the user uses backspace to delete a text line end
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221 | */
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222 | // dest._anchorLeft = source._anchorLeft;
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223 | // dest._anchorRight = source._anchorRight;
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224 | // dest._anchorTop = source._anchorTop;
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225 | // dest._anchorBottom = source._anchorBottom;
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226 | dest.setFormula(source.getFormula());
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227 | dest._overlay = source._overlay;
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228 | dest._mode = source._mode;// SelectedMode.None;
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229 | // dest._highlightColor = source._highlightColor;
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230 | // dest.setHighlight(source.getHighlight());
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231 |
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232 | dest._visible = source._visible;
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233 |
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234 | Frame parent = DisplayIO.getCurrentFrame();
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235 | if (parent == null)
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236 | parent = source.getParentOrCurrentFrame();
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237 | dest.setParent(parent);
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238 |
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239 | /*
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240 | * TODO MIKE says maybe we could tighten up and only give items ID's if
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241 | * their current ID is negative?
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242 | */
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243 | if (parent != null) {
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244 | dest.setID(parent.getNextItemID());
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245 | }
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246 |
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247 | if (parent != null && !UserSettings.UserName.equals(parent.getOwner())) {
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248 | dest.setOwner(UserSettings.UserName.get());
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249 | }
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250 | }
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251 |
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252 | public void setGradientAngle(int gradientAngle) {
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253 | _gradientAngle = gradientAngle;
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254 |
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255 | for (Line line : _lines) {
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256 | Item other = line.getOppositeEnd(this);
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257 | if (other.getGradientAngle() != gradientAngle)
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258 | other.setGradientAngle(gradientAngle);
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259 | }
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260 |
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261 | invalidateCommonTrait(ItemAppearence.GradientColor);
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262 | invalidateFill();
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263 | }
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264 |
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265 | public int getGradientAngle() {
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266 | return _gradientAngle;
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267 | }
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268 |
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269 | public int getGravity() {
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270 | if (isVectorItem()) {
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271 | return 2;
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272 | }
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273 | return UserSettings.Gravity.get();
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274 | }
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275 |
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276 | public static boolean showLineHighlight() {
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277 | return UserSettings.LineHighlight.get();
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278 | }
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279 |
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280 | public enum HighlightMode {
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281 | None, Enclosed, Connected, Disconnect, Normal
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282 | }
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283 |
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284 | public void setHighlightMode(HighlightMode mode) {
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285 | setHighlightMode(mode, DEFAULT_HIGHLIGHT);
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286 | }
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287 |
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288 | protected Float _anchorLeft = null;
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289 | protected Float _anchorRight = null;
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290 |
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291 | protected Float _anchorTop = null;
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292 | protected Float _anchorBottom = null;
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293 |
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294 | protected HighlightMode _mode = HighlightMode.None;
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295 |
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296 | private Point _offset = new Point(0, 0);
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297 |
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298 | protected float _x;
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299 | protected float _y;
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300 |
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301 | private int _id;
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302 |
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303 | private Item _editTarget = this;
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304 |
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305 | private String _creationDate = null;
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306 |
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307 | private boolean _linkMark = true;
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308 |
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309 | private boolean _actionMark = true;
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310 |
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311 | private boolean _highlight = true;
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312 |
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313 | // private int _maxWidth = -1;
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314 |
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315 | private String _owner = null;
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316 |
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317 | private String _link = null;
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318 |
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319 | private boolean _linkHistory = true;
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320 |
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321 | private StringBuffer _tag = new StringBuffer();
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322 |
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323 | private List<String> _actionCursorEnter = null;
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324 |
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325 | private List<String> _actionCursorLeave = null;
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326 |
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327 | private List<String> _actionEnterFrame = null;
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328 |
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329 | private List<String> _actionLeaveFrame = null;
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330 |
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331 | private PermissionPair _permissionPair = null;
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332 |
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333 | private UserAppliedPermission _overlayPermission = null;
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334 |
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335 | public void setOverlayPermission(UserAppliedPermission overlayPermission) {
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336 | _overlayPermission = overlayPermission;
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337 | }
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338 |
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339 | public void setPermission(PermissionPair permissionPair) {
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340 | _permissionPair = permissionPair;
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341 | }
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342 |
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343 | public PermissionPair getPermission() {
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344 | return _permissionPair;
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345 | }
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346 |
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347 | public UserAppliedPermission getUserAppliedPermission() {
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348 | String owner = _owner != null ? _owner : _parent != null ? _parent.getOwner() : null;
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349 | if(_permissionPair != null) return _permissionPair.getPermission(owner);
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350 | if(_overlayPermission != null) return _overlayPermission;
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351 | if(_parent != null) return _parent.getUserAppliedPermission();
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352 | return UserAppliedPermission.full;
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353 | }
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354 |
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355 | public boolean hasPermission(UserAppliedPermission permission) {
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356 | return getUserAppliedPermission().ordinal() >= permission.ordinal();
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357 | }
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358 |
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359 | // A fill color of null represents transparent
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360 | private Color _colorFill = null;
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361 |
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362 | // A gradient color of null represents NO gradient
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363 | private Color _colorGradient = null;
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364 |
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365 | // A fore color of null represents the default color
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366 | private Color _color = null;
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367 |
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368 | protected Color _highlightColor = DEFAULT_HIGHLIGHT;
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369 |
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370 | private Color _colorBackground = null;
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371 |
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372 | private Color _colorBorder = null;
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373 |
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374 | private Color _colorTopShadow = null;
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375 |
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376 | private Color _colorBottomShadow = null;
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377 |
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378 | // the link\action circle
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379 | private Polygon _circle = null;
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380 |
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381 | // the invalid link cross
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382 | private Polygon _circleCross = null;
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383 |
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384 | private Frame _parent = null;
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385 | private Frame _oldParent = null;
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386 |
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387 | protected int _highlightThickness = 2;
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388 |
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389 | protected int _vectorHighlightThickness = 1;
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390 |
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391 | // arrowhead parameters
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392 | private float _arrowheadLength = 0;
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393 | private double _arrowheadRatio = DEFAULT_ARROWHEAD_RATIO;
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394 | private double _arrowheadNibPerc = DEFAULT_ARROWHEAD_NIB_PERC;
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395 |
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396 | private Polygon _arrowhead = null;
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397 |
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398 | // the list of lines that this point is part of.
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399 | private List<Line> _lines = new ArrayList<Line>();
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400 |
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401 | private int[] _linePattern = null;
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402 |
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403 | private boolean _floating = false;
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404 |
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405 | // list of points constrained with this point
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406 | private List<Constraint> _constraints = new ArrayList<Constraint>();
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407 |
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408 | private List<String> _actions = null;
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409 |
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410 | private List<String> _data = null;
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411 |
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412 | private String _formula = null;
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413 |
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414 | private String _link_frameset = null;
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415 |
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416 | private String _link_template = null;
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417 |
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418 | private String _fillPattern = null;
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419 |
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420 | private boolean _visible = true;
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421 |
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422 | private float _thickness = -1.0F;
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423 |
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424 | protected Item() {
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425 | _creationDate = Formatter.getLongDateTime();
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426 | }
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427 |
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428 | /**
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429 | * Adds an action to this Item.
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430 | *
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431 | * @param action
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432 | * The action to add to this Item
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433 | */
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434 | public void addAction(String action) {
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435 | if (action == null || action.equals("")) {
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436 | return;
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437 | }
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438 |
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439 | if (_actions == null) {
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440 | _actions = new LinkedList<String>();
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441 | }
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442 | _actions.add(action);
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443 | if (_actions.size() == 1) {
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444 | _poly = null;
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445 | invalidateCommonTrait(ItemAppearence.LinkChanged);
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446 | }
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447 | }
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448 |
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449 | public void addAllConnected(Collection<Item> connected) {
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450 | if (!connected.contains(this))
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451 | connected.add(this);
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452 |
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453 | for (Item item : getConnected()) {
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454 | if (!connected.contains(item))
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455 | item.addAllConnected(connected);
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456 | }
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457 | }
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458 |
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459 | /**
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460 | * Adds the given Constraint to this Dot
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461 | *
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462 | * @param c
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463 | * The Constraint to set this Dot as a member of.
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464 | */
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465 | public void addConstraint(Constraint c) {
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466 | // do not add duplicate constraint
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467 | if (_constraints.contains(c))
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468 | return;
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469 |
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470 | _constraints.add(c);
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471 | }
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472 |
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473 | /**
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474 | * Adds a given line to the list of lines that this Point is an end for.
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475 | *
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476 | * @param line
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477 | * The Line that this Point is an end of.
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478 | */
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479 | public void addLine(Line line) {
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480 | if (_lines.contains(line)) {
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481 | return;
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482 | }
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483 |
|
---|
484 | _lines.add(line);
|
---|
485 | }
|
---|
486 |
|
---|
487 | /**
|
---|
488 | * Items are sorted by their Y coordinate on the screen.
|
---|
489 | *
|
---|
490 | * @param i
|
---|
491 | * The Item to compare this Item to
|
---|
492 | * @return a negative integer, zero, or a positive integer as this object is
|
---|
493 | * less than, equal to, or greater than the specified object.
|
---|
494 | */
|
---|
495 | public int compareTo(Item i) {
|
---|
496 | return getY() - i.getY();
|
---|
497 | }
|
---|
498 |
|
---|
499 | /**
|
---|
500 | * Every Item has an area around it defined by a Shape (typically a
|
---|
501 | * rectangle), this method returns true if the given x,y pair lies within
|
---|
502 | * the area and false otherwise.
|
---|
503 | *
|
---|
504 | * @param x
|
---|
505 | * The x coordinate to check
|
---|
506 | * @param y
|
---|
507 | * The y coordinate to check
|
---|
508 | * @return True if the Shape around this Item contains the given x,y pair,
|
---|
509 | * false otherwise.
|
---|
510 | */
|
---|
511 | public boolean contains(int x, int y) {
|
---|
512 | return getPolygon().contains(x, y);
|
---|
513 | }
|
---|
514 |
|
---|
515 | /**
|
---|
516 | * Returns a deep copy of this Item, note: it is up to the receiver to
|
---|
517 | * change the Item ID etc as necessary.
|
---|
518 | *
|
---|
519 | * @return A deep copy of this Item.
|
---|
520 | */
|
---|
521 | public abstract Item copy();
|
---|
522 |
|
---|
523 | public void delete() {
|
---|
524 | _deleted = true;
|
---|
525 | }
|
---|
526 |
|
---|
527 | @Override
|
---|
528 | public boolean equals(Object o) {
|
---|
529 | if (o == null)
|
---|
530 | return false;
|
---|
531 | if (getClass().equals(o.getClass())) {
|
---|
532 | Item i = (Item) o;
|
---|
533 | return i.getID() == getID()
|
---|
534 | && ((i.getParent() == _parent) || (i.getParent() != null && i
|
---|
535 | .getParent().equals(_parent)));
|
---|
536 | } else
|
---|
537 | return false;
|
---|
538 | }
|
---|
539 |
|
---|
540 | /**
|
---|
541 | * Returns a list of any action code that is currently associated with this
|
---|
542 | * Item
|
---|
543 | *
|
---|
544 | * @return A List of action code associated with this Item, or null if none
|
---|
545 | * has been assigned.
|
---|
546 | */
|
---|
547 | public List<String> getAction() {
|
---|
548 | return _actions;
|
---|
549 | }
|
---|
550 |
|
---|
551 | public List<String> getData() {
|
---|
552 | return _data;
|
---|
553 | }
|
---|
554 |
|
---|
555 | public List<String> getActionCursorEnter() {
|
---|
556 | return _actionCursorEnter;
|
---|
557 | }
|
---|
558 |
|
---|
559 | public List<String> getActionCursorLeave() {
|
---|
560 | return _actionCursorLeave;
|
---|
561 | }
|
---|
562 |
|
---|
563 | public List<String> getActionEnterFrame() {
|
---|
564 | return _actionEnterFrame;
|
---|
565 | }
|
---|
566 |
|
---|
567 | public List<String> getActionLeaveFrame() {
|
---|
568 | return _actionLeaveFrame;
|
---|
569 | };
|
---|
570 |
|
---|
571 | public boolean getActionMark() {
|
---|
572 | return _actionMark;
|
---|
573 | }
|
---|
574 |
|
---|
575 | /**
|
---|
576 | * Gets all the items connected to this item. Uses a recursive approach to
|
---|
577 | * search connected points.
|
---|
578 | *
|
---|
579 | * @return
|
---|
580 | */
|
---|
581 | public Collection<Item> getAllConnected() {
|
---|
582 | Collection<Item> list = new LinkedHashSet<Item>();
|
---|
583 | addAllConnected(list);
|
---|
584 | return list;
|
---|
585 | }
|
---|
586 |
|
---|
587 | public Area getArea() {
|
---|
588 | return new Area(getPolygon());
|
---|
589 | }
|
---|
590 |
|
---|
591 | public String getArrow() {
|
---|
592 | if (!hasVisibleArrow())
|
---|
593 | return null;
|
---|
594 |
|
---|
595 | String ratio = "" + getArrowheadRatio();
|
---|
596 | if (ratio.length() - ratio.indexOf(".") > 2)
|
---|
597 | ratio = ratio.substring(0, ratio.indexOf(".") + 3);
|
---|
598 |
|
---|
599 | return getArrowheadLength() + " " + ratio + " " + getArrowheadNibPerc();
|
---|
600 | }
|
---|
601 |
|
---|
602 | public Polygon getArrowhead() {
|
---|
603 | return _arrowhead;
|
---|
604 | }
|
---|
605 |
|
---|
606 | public float getArrowheadLength() {
|
---|
607 | return _arrowheadLength;
|
---|
608 | }
|
---|
609 |
|
---|
610 | public double getArrowheadRatio() {
|
---|
611 | return _arrowheadRatio;
|
---|
612 | }
|
---|
613 |
|
---|
614 | public double getArrowheadNibPerc() {
|
---|
615 | return _arrowheadNibPerc;
|
---|
616 | }
|
---|
617 |
|
---|
618 | public Color getBackgroundColor() {
|
---|
619 | return _colorBackground;
|
---|
620 | }
|
---|
621 |
|
---|
622 | public Color getBorderColor() {
|
---|
623 | return _colorBorder;
|
---|
624 | }
|
---|
625 |
|
---|
626 | /**
|
---|
627 | * Returns the Color being used to shade the bottom half of this Item's
|
---|
628 | * border. This can be NULL if no Color is being used
|
---|
629 | *
|
---|
630 | * @return The Color displayed on the bottom\right half of this Item's
|
---|
631 | * border.
|
---|
632 | */
|
---|
633 | public Color getBottomShadowColor() {
|
---|
634 | return _colorBottomShadow;
|
---|
635 | }
|
---|
636 |
|
---|
637 | /**
|
---|
638 | * Returns the height (in pixels) of this Item's surrounding area.
|
---|
639 | *
|
---|
640 | * @return The height (in pixels) of this Item's surrounding area as
|
---|
641 | * returned by getArea().
|
---|
642 | */
|
---|
643 | public int getBoundsHeight() {
|
---|
644 | return getPolygon().getBounds().height;
|
---|
645 | }
|
---|
646 |
|
---|
647 | /**
|
---|
648 | * Returns the width (in pixels) of this Item's surrounding area.
|
---|
649 | *
|
---|
650 | * @return The width (in pixels) of this Item's surrounding area as returned
|
---|
651 | * by getArea().
|
---|
652 | */
|
---|
653 | public int getBoundsWidth() {
|
---|
654 | return getPolygon().getBounds().width;
|
---|
655 | }
|
---|
656 |
|
---|
657 | // TODO draw the link with a circle rather than a polygon!!
|
---|
658 | public Polygon getLinkPoly() {
|
---|
659 | if (_circle == null) {
|
---|
660 | int points = 16;
|
---|
661 |
|
---|
662 | double radians = 0.0;
|
---|
663 | int xPoints[] = new int[points];
|
---|
664 | int yPoints[] = new int[xPoints.length];
|
---|
665 |
|
---|
666 | for (int i = 0; i < xPoints.length; i++) {
|
---|
667 | // circle looks best if these values are not related to gravity
|
---|
668 | xPoints[i] = (int) (3.5 * Math.cos(radians)) + 6;// (2 *
|
---|
669 | // GRAVITY);
|
---|
670 | yPoints[i] = (int) (3.5 * Math.sin(radians)) + 3;// GRAVITY;
|
---|
671 | radians += (2.0 * Math.PI) / xPoints.length;
|
---|
672 | }
|
---|
673 |
|
---|
674 | _circle = new Polygon(xPoints, yPoints, xPoints.length);
|
---|
675 | }
|
---|
676 |
|
---|
677 | return _circle;
|
---|
678 | }
|
---|
679 |
|
---|
680 | protected Polygon getCircleCross() {
|
---|
681 |
|
---|
682 | if (_circleCross == null) {
|
---|
683 | _circleCross = new Polygon();
|
---|
684 |
|
---|
685 | Rectangle bounds = getLinkPoly().getBounds();
|
---|
686 | int x1 = (int) bounds.getMinX();
|
---|
687 | int x2 = (int) bounds.getMaxX();
|
---|
688 | int y1 = (int) bounds.getMinY();
|
---|
689 | int y2 = (int) bounds.getMaxY();
|
---|
690 | int midX = ((x2 - x1) / 2) + x1;
|
---|
691 | int midY = ((y2 - y1) / 2) + y1;
|
---|
692 |
|
---|
693 | _circleCross.addPoint(x1, y1);
|
---|
694 | _circleCross.addPoint(x2, y2);
|
---|
695 | _circleCross.addPoint(midX, midY);
|
---|
696 | _circleCross.addPoint(x1, y2);
|
---|
697 | _circleCross.addPoint(x2, y1);
|
---|
698 | _circleCross.addPoint(midX, midY);
|
---|
699 | }
|
---|
700 |
|
---|
701 | return _circleCross;
|
---|
702 | }
|
---|
703 |
|
---|
704 | public Color getColor() {
|
---|
705 | return _color;
|
---|
706 | }
|
---|
707 |
|
---|
708 | public Collection<Item> getConnected() {
|
---|
709 | List<Item> conn = new LinkedList<Item>();
|
---|
710 | conn.add(this);
|
---|
711 | conn.addAll(getEnclosures());
|
---|
712 | conn.addAll(getLines());
|
---|
713 | return conn;
|
---|
714 | }
|
---|
715 |
|
---|
716 | public String getConstraintIDs() {
|
---|
717 | if (_constraints == null || _constraints.size() == 0)
|
---|
718 | return null;
|
---|
719 |
|
---|
720 | String cons = "";
|
---|
721 |
|
---|
722 | for (Constraint c : _constraints)
|
---|
723 | cons += c.getID() + " ";
|
---|
724 |
|
---|
725 | return cons.trim();
|
---|
726 | }
|
---|
727 |
|
---|
728 | /*
|
---|
729 | * public void setLinkValid(boolean val) { _isValidLink = val; }
|
---|
730 | */
|
---|
731 |
|
---|
732 | /**
|
---|
733 | * Returns a List of any Constraints that this Dot is a memeber of.
|
---|
734 | *
|
---|
735 | * @return a List of Constraints that this Dot is a member of.
|
---|
736 | */
|
---|
737 | public List<Constraint> getConstraints() {
|
---|
738 | return _constraints;
|
---|
739 | }
|
---|
740 |
|
---|
741 | public String getTag() {
|
---|
742 | if (_tag != null && _tag.length() > 0)
|
---|
743 | return _tag.toString();
|
---|
744 | return null;
|
---|
745 | }
|
---|
746 |
|
---|
747 | public String getDateCreated() {
|
---|
748 | return _creationDate;
|
---|
749 | }
|
---|
750 |
|
---|
751 | public Color getFillColor() {
|
---|
752 | return _colorFill;
|
---|
753 | }
|
---|
754 |
|
---|
755 | public String getFillPattern() {
|
---|
756 | return _fillPattern;
|
---|
757 | }
|
---|
758 |
|
---|
759 | public String getFirstAction() {
|
---|
760 | if (_actions == null || _actions.size() == 0)
|
---|
761 | return null;
|
---|
762 | return _actions.get(0);
|
---|
763 | }
|
---|
764 |
|
---|
765 | public boolean getHighlight() {
|
---|
766 | return _highlight;
|
---|
767 | }
|
---|
768 |
|
---|
769 | public Color getHighlightColor() {
|
---|
770 | if (_highlightColor.equals(getPaintColor()))
|
---|
771 | return getAlternateHighlightColor();
|
---|
772 | return getDefaultHighlightColor();
|
---|
773 | }
|
---|
774 |
|
---|
775 | /**
|
---|
776 | * Returns the ID of this Item, which must be unique for the Frame.
|
---|
777 | *
|
---|
778 | * @return The ID of this Item.
|
---|
779 | */
|
---|
780 | public int getID() {
|
---|
781 | return _id;
|
---|
782 | }
|
---|
783 |
|
---|
784 | /**
|
---|
785 | * Returns the list of IDs of the Lines that this Dot is an end of.
|
---|
786 | *
|
---|
787 | * @return The list of Line IDs that this point is part of.
|
---|
788 | */
|
---|
789 | public String getLineIDs() {
|
---|
790 | String lineID = null;
|
---|
791 |
|
---|
792 | if (_lines.size() > 0) {
|
---|
793 | lineID = "" + _lines.get(0).getID();
|
---|
794 |
|
---|
795 | for (int i = 1; i < _lines.size(); i++)
|
---|
796 | lineID += " " + _lines.get(i).getID();
|
---|
797 | }
|
---|
798 |
|
---|
799 | return lineID;
|
---|
800 | }
|
---|
801 |
|
---|
802 | public int[] getLinePattern() {
|
---|
803 | return _linePattern;
|
---|
804 | }
|
---|
805 |
|
---|
806 | /**
|
---|
807 | * Returns a list of Lines where this Dot is an end.
|
---|
808 | *
|
---|
809 | * @return A list of the Lines that this Dot is an end for or null if no
|
---|
810 | * Lines have been added.
|
---|
811 | */
|
---|
812 | public List<Line> getLines() {
|
---|
813 | return _lines;
|
---|
814 | }
|
---|
815 |
|
---|
816 | /**
|
---|
817 | * Returns the name of a Frame that this Item links to, or null if this Item
|
---|
818 | * has no link.
|
---|
819 | *
|
---|
820 | * @return The name of a Frame that this Item links to (if any) or null if
|
---|
821 | * this Item does not link to anything.
|
---|
822 | */
|
---|
823 | public String getLink() {
|
---|
824 | return _link;
|
---|
825 | }
|
---|
826 |
|
---|
827 | public String getFormula() {
|
---|
828 | return _formula;
|
---|
829 | }
|
---|
830 |
|
---|
831 | public boolean hasFormula() {
|
---|
832 | return _formula != null;
|
---|
833 | }
|
---|
834 |
|
---|
835 | public boolean hasAttributeValuePair() {
|
---|
836 | return _attributeValuePair != null && _attributeValuePair.hasPair();
|
---|
837 | }
|
---|
838 |
|
---|
839 | public void setFormula(String formula) {
|
---|
840 | _formula = formula;
|
---|
841 | }
|
---|
842 |
|
---|
843 | public boolean calculate(String formula) {
|
---|
844 | setFormula(formula);
|
---|
845 | return true;
|
---|
846 | }
|
---|
847 |
|
---|
848 | public String getLinkFrameset() {
|
---|
849 | return _link_frameset;
|
---|
850 | }
|
---|
851 |
|
---|
852 | public boolean getLinkMark() {
|
---|
853 | return _linkMark;
|
---|
854 | }
|
---|
855 |
|
---|
856 | public String getLinkTemplate() {
|
---|
857 | return _link_template;
|
---|
858 | }
|
---|
859 |
|
---|
860 | // public int getMaxWidth() {
|
---|
861 | // return _maxWidth;
|
---|
862 | // }
|
---|
863 |
|
---|
864 | public Point getOffset() {
|
---|
865 | return _offset;
|
---|
866 | }
|
---|
867 |
|
---|
868 | public String getOwner() {
|
---|
869 | return _owner;
|
---|
870 | }
|
---|
871 |
|
---|
872 | public Color getPaintBackgroundColor() {
|
---|
873 | Color colorBackground = getBackgroundColor();
|
---|
874 | if (colorBackground == null) {
|
---|
875 | if (getParent() != null && getParent().getBackgroundColor() != null)
|
---|
876 | return getParent().getBackgroundColor();
|
---|
877 |
|
---|
878 | return DEFAULT_BACKGROUND;
|
---|
879 | }
|
---|
880 |
|
---|
881 | return colorBackground;
|
---|
882 | }
|
---|
883 |
|
---|
884 | /**
|
---|
885 | * Returns the foreground Color of this Item.
|
---|
886 | *
|
---|
887 | * @return The Color of this item (foreground)
|
---|
888 | */
|
---|
889 | public final Color getPaintColor() {
|
---|
890 | // If color is null then get the paint foregroundColor for the frame the
|
---|
891 | // item is on which is a color adjusted to suit the background
|
---|
892 | Color color = getColor();
|
---|
893 |
|
---|
894 | if (color == null) {
|
---|
895 | if (getParent() != null)
|
---|
896 | return getParent().getPaintForegroundColor();
|
---|
897 |
|
---|
898 | Frame current = DisplayIO.getCurrentFrame();
|
---|
899 | if (current == null) {
|
---|
900 | return DEFAULT_FOREGROUND;
|
---|
901 | }
|
---|
902 | return current.getPaintForegroundColor();
|
---|
903 | }
|
---|
904 |
|
---|
905 | return color;
|
---|
906 | }
|
---|
907 |
|
---|
908 | public final Color getPaintBorderColor() {
|
---|
909 | // If color is null then get the paint foregroundColor for the frame the
|
---|
910 | // item is on which is a color adjusted to suit the background
|
---|
911 | Color color = getBorderColor();
|
---|
912 |
|
---|
913 | if (color == null) {
|
---|
914 | if (getParent() != null)
|
---|
915 | return getParent().getPaintForegroundColor();
|
---|
916 |
|
---|
917 | Frame current = DisplayIO.getCurrentFrame();
|
---|
918 | if (current == null) {
|
---|
919 | return DEFAULT_FOREGROUND;
|
---|
920 | }
|
---|
921 | return current.getPaintForegroundColor();
|
---|
922 | }
|
---|
923 |
|
---|
924 | return color;
|
---|
925 | }
|
---|
926 |
|
---|
927 | protected Color getPaintHighlightColor() {
|
---|
928 | Color highlightColor = getDefaultHighlightColor();
|
---|
929 | if (hasVisibleBorder()) {
|
---|
930 | if (getPaintBorderColor().equals(highlightColor)) {
|
---|
931 | highlightColor = getDefaultHighlightColor();
|
---|
932 | }
|
---|
933 | } else if (getPaintBackgroundColor().equals(highlightColor)) {
|
---|
934 | highlightColor = getDefaultHighlightColor();
|
---|
935 | }
|
---|
936 | if (getParent() != null
|
---|
937 | && getParent().getPaintBackgroundColor().equals(highlightColor))
|
---|
938 | highlightColor = getParent().getPaintForegroundColor();
|
---|
939 |
|
---|
940 | if (hasVisibleBorder()) {
|
---|
941 | if (highlightColor.equals(getBorderColor())
|
---|
942 | && getThickness() == getHighlightThickness()) {
|
---|
943 | highlightColor = new Color(highlightColor.getRed(),
|
---|
944 | highlightColor.getGreen(), highlightColor.getBlue(),
|
---|
945 | 150);
|
---|
946 | }
|
---|
947 | }
|
---|
948 |
|
---|
949 | return highlightColor;
|
---|
950 | }
|
---|
951 |
|
---|
952 | static final int BRIGHTNESS = 185;
|
---|
953 |
|
---|
954 | protected Color getDefaultHighlightColor() {
|
---|
955 | if (isVectorItem()
|
---|
956 | && !this.contains(FrameMouseActions.getX(), FrameMouseActions
|
---|
957 | .getY())) {
|
---|
958 | return new Color(255, BRIGHTNESS, BRIGHTNESS);
|
---|
959 | }
|
---|
960 | return _highlightColor;
|
---|
961 | }
|
---|
962 |
|
---|
963 | protected Color getAlternateHighlightColor() {
|
---|
964 | if (isVectorItem()
|
---|
965 | && !this.contains(FrameMouseActions.getX(), FrameMouseActions
|
---|
966 | .getY())) {
|
---|
967 | return new Color(BRIGHTNESS, BRIGHTNESS, 255);
|
---|
968 | }
|
---|
969 | return ALTERNATE_HIGHLIGHT;
|
---|
970 | }
|
---|
971 |
|
---|
972 | protected int getHighlightThickness() {
|
---|
973 | if (isVectorItem())
|
---|
974 | return _vectorHighlightThickness;
|
---|
975 | return _highlightThickness;
|
---|
976 | }
|
---|
977 |
|
---|
978 | public final Frame getParent() {
|
---|
979 | return _parent;
|
---|
980 | }
|
---|
981 |
|
---|
982 | public final Point getPosition() {
|
---|
983 | return new Point(getX(), getY());
|
---|
984 | }
|
---|
985 |
|
---|
986 | /**
|
---|
987 | * Returns the size of this Item. For Text this is the Font size, for Lines
|
---|
988 | * and Dots this is the thickness.
|
---|
989 | *
|
---|
990 | * @return The size of this Item.
|
---|
991 | */
|
---|
992 | public float getSize() {
|
---|
993 | return -1.0F;
|
---|
994 | }
|
---|
995 |
|
---|
996 | /**
|
---|
997 | * Returns the Color being used to shade the top half of this Item's border.
|
---|
998 | * This can be NULL if no Color is being used
|
---|
999 | *
|
---|
1000 | * @return The Color displayed on the top\left half of this Item's border.
|
---|
1001 | */
|
---|
1002 | public Color getTopShadowColor() {
|
---|
1003 | return _colorTopShadow;
|
---|
1004 | }
|
---|
1005 |
|
---|
1006 | public String getTypeAndID() {
|
---|
1007 | return "T " + getID();
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | public Integer getWidthToSave() {
|
---|
1011 | return getWidth();
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 | public Integer getWidth() {
|
---|
1015 | return null;
|
---|
1016 | }
|
---|
1017 |
|
---|
1018 | public int getHeight() {
|
---|
1019 | return 0;
|
---|
1020 | }
|
---|
1021 |
|
---|
1022 | /**
|
---|
1023 | * Returns the X coordinate of this Item on the screen
|
---|
1024 | *
|
---|
1025 | * @return The X coordinate of this Item on the screen
|
---|
1026 | */
|
---|
1027 | public int getX() {
|
---|
1028 | return Math.round(_x);
|
---|
1029 | }
|
---|
1030 |
|
---|
1031 | /**
|
---|
1032 | * Returns the Y coordinate of this Item on the screen
|
---|
1033 | *
|
---|
1034 | * @return The Y coordinate of this Item on the screen
|
---|
1035 | */
|
---|
1036 | public int getY() {
|
---|
1037 | return Math.round(_y);
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | public boolean hasVisibleArrow() {
|
---|
1041 | return isLineEnd() && getArrowheadRatio() != 0 && getArrowheadLength() != 0;
|
---|
1042 | }
|
---|
1043 |
|
---|
1044 | /**
|
---|
1045 | * Checks if the given Shape intersects with the Shape around this Item.
|
---|
1046 | *
|
---|
1047 | * @param s
|
---|
1048 | * The Shape to check.
|
---|
1049 | * @return True if the two Shapes overlap, False otherwise.
|
---|
1050 | */
|
---|
1051 | public boolean intersects(Polygon p) {
|
---|
1052 | if (p == null)
|
---|
1053 | return false;
|
---|
1054 |
|
---|
1055 | Area a = new Area(p);
|
---|
1056 | Area thisArea = this.getArea();
|
---|
1057 | // Need to do this check for circles
|
---|
1058 | if (a.equals(thisArea))
|
---|
1059 | return true;
|
---|
1060 |
|
---|
1061 | a.intersect(thisArea);
|
---|
1062 |
|
---|
1063 | // Need to check the second equality so that we dont pick up circles
|
---|
1064 | // inside other circles
|
---|
1065 | return !a.isEmpty() && !a.equals(new Area(p));
|
---|
1066 | }
|
---|
1067 |
|
---|
1068 | /**
|
---|
1069 | * Note: Pictures always return False, as they should be drawn even when no
|
---|
1070 | * other annotation Items are.
|
---|
1071 | *
|
---|
1072 | * @return True if this Item is an annotation, False otherwise.
|
---|
1073 | */
|
---|
1074 | public boolean isAnnotation() {
|
---|
1075 | return false;
|
---|
1076 | }
|
---|
1077 |
|
---|
1078 | public boolean isFloating() {
|
---|
1079 | return _floating;
|
---|
1080 | }
|
---|
1081 |
|
---|
1082 | public boolean isFrameName() {
|
---|
1083 | if (this.getParent() == null || this.getParent().getNameItem() != this)
|
---|
1084 | return false;
|
---|
1085 | return true;
|
---|
1086 | }
|
---|
1087 |
|
---|
1088 | public boolean isFrameTitle() {
|
---|
1089 | if (this.getParent() == null || this.getParent().getTitleItem() != this)
|
---|
1090 | return false;
|
---|
1091 | return true;
|
---|
1092 | }
|
---|
1093 |
|
---|
1094 | /**
|
---|
1095 | * Returns True if this Item is currently highlighted.
|
---|
1096 | *
|
---|
1097 | * @return True if this Item is currently highlighted on the screen, False
|
---|
1098 | * otherwise.
|
---|
1099 | */
|
---|
1100 | public boolean isHighlighted() {
|
---|
1101 | if (isFloating())
|
---|
1102 | return false;
|
---|
1103 | return _mode != HighlightMode.None;
|
---|
1104 | }
|
---|
1105 |
|
---|
1106 | /**
|
---|
1107 | * Tests if the item link is a valid framename, that is, the String must
|
---|
1108 | * begin with a character, end with a number with 0 or more letters and
|
---|
1109 | * numbers in between. If there is a dot in the framename all the chars
|
---|
1110 | * after it must be digits.
|
---|
1111 | *
|
---|
1112 | * @return True if the given framename is proper, false otherwise.
|
---|
1113 | */
|
---|
1114 | public boolean isLinkValid() {
|
---|
1115 | if (FrameIO.isPositiveInteger(getLink()))
|
---|
1116 | return true;
|
---|
1117 |
|
---|
1118 | if (FrameIO.isValidFrameName(getLink()))
|
---|
1119 | return true;
|
---|
1120 | return false;
|
---|
1121 | }
|
---|
1122 |
|
---|
1123 | public boolean isNear(int x, int y) {
|
---|
1124 |
|
---|
1125 | int xLeft = getPolygon().getBounds().x;
|
---|
1126 | int yTop = getPolygon().getBounds().y;
|
---|
1127 |
|
---|
1128 | return (x > xLeft - NEAR_DISTANCE && y > yTop - NEAR_DISTANCE
|
---|
1129 | && x < xLeft + getBoundsWidth() + NEAR_DISTANCE && y < yTop
|
---|
1130 | + getBoundsHeight() + NEAR_DISTANCE);
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | public boolean isOldTag() {
|
---|
1134 | if (this instanceof Text)
|
---|
1135 | if (((Text) this).getTextList().get(0).toLowerCase().equals("@old"))
|
---|
1136 | return true;
|
---|
1137 | return false;
|
---|
1138 | }
|
---|
1139 |
|
---|
1140 | /**
|
---|
1141 | * Merges this Item with the given Item. The merger Item should be left
|
---|
1142 | * unchanged after this method. The merger may or may not be the same class
|
---|
1143 | * as this Item, exact behaviour depends on the subclass, No-op is allowed.
|
---|
1144 | *
|
---|
1145 | * @param merger
|
---|
1146 | * The Item to merge with
|
---|
1147 | * @return any Item that should remain on the cursor
|
---|
1148 | */
|
---|
1149 | public abstract Item merge(Item merger, int mouseX, int mouseY);
|
---|
1150 |
|
---|
1151 | /**
|
---|
1152 | * Displays this item directly on the screen. Note: All Items are
|
---|
1153 | * responsible for their own drawing, buffering, etc.
|
---|
1154 | *
|
---|
1155 | * @param g
|
---|
1156 | * The Graphics to draw this Item on.
|
---|
1157 | */
|
---|
1158 | public abstract void paint(Graphics2D g);
|
---|
1159 |
|
---|
1160 | public void setTooltips(List<String> tooltips) {
|
---|
1161 | if (tooltips == null || tooltips.size() == 0) {
|
---|
1162 | _tooltip = null;
|
---|
1163 | } else {
|
---|
1164 | _tooltip = new LinkedList<String>(tooltips);
|
---|
1165 | }
|
---|
1166 | }
|
---|
1167 |
|
---|
1168 | public void setTooltip(String tooltip) {
|
---|
1169 | if(_tooltip == null || _tooltip.size() == 0) {
|
---|
1170 | _tooltip = new LinkedList<String>();
|
---|
1171 | }
|
---|
1172 | if(tooltip != null && tooltip.trim().length() > 0) {
|
---|
1173 | _tooltip.add(tooltip);
|
---|
1174 | }
|
---|
1175 | }
|
---|
1176 |
|
---|
1177 | public List<String> getTooltip() {
|
---|
1178 | return _tooltip;
|
---|
1179 | }
|
---|
1180 |
|
---|
1181 | public static void clearTooltipOwner() {
|
---|
1182 | _tooltipOwner = null;
|
---|
1183 | }
|
---|
1184 |
|
---|
1185 | public void paintTooltip(Graphics2D g) {
|
---|
1186 | if(_tooltipOwner != this) {
|
---|
1187 | _tooltipItem = null;
|
---|
1188 | _tooltipOwner = this;
|
---|
1189 | }
|
---|
1190 | // generate tooltip item
|
---|
1191 | if(_tooltipItem == null) {
|
---|
1192 | if(_tooltip != null && _tooltip.size() > 0) {
|
---|
1193 | StringBuffer tooltip = new StringBuffer();
|
---|
1194 | for(String t : _tooltip) {
|
---|
1195 | tooltip.append(t).append("\n");
|
---|
1196 | }
|
---|
1197 | if(tooltip.length() > 0) {
|
---|
1198 | tooltip.deleteCharAt(tooltip.length() - 1);
|
---|
1199 | }
|
---|
1200 | _tooltipItem = (Text) getParentOrCurrentFrame().getTooltipTextItem("");
|
---|
1201 | for(String s : _tooltip) {
|
---|
1202 | // set text
|
---|
1203 | if(s.trim().toLowerCase().startsWith("text") && s.contains(":")) {
|
---|
1204 | _tooltipItem.appendLine(s.substring(s.indexOf(':') + 1).trim());
|
---|
1205 | } else {
|
---|
1206 | AttributeUtils.setAttribute(_tooltipItem, new Text(s));
|
---|
1207 | }
|
---|
1208 | }
|
---|
1209 | } else {
|
---|
1210 | return;
|
---|
1211 | }
|
---|
1212 | }
|
---|
1213 | Rectangle bounds = getPolygon().getBounds();
|
---|
1214 | _tooltipItem.invalidateAll();
|
---|
1215 | int x = bounds.x + bounds.width;
|
---|
1216 | if(x + _tooltipItem.getPolygon().getBounds().width > FrameGraphics.getMaxFrameSize().width) {
|
---|
1217 | x -= x + _tooltipItem.getPolygon().getBounds().width - FrameGraphics.getMaxFrameSize().width;
|
---|
1218 | }
|
---|
1219 | int y = bounds.y + bounds.height + bounds.height / 2;
|
---|
1220 | if(y + _tooltipItem.getPolygon().getBounds().height > FrameGraphics.getMaxFrameSize().height) {
|
---|
1221 | y = bounds.y + bounds.height / 2 - _tooltipItem.getPolygon().getBounds().height;
|
---|
1222 | }
|
---|
1223 | _tooltipItem.setPosition(x, y);
|
---|
1224 | _tooltipItem.paint(g);
|
---|
1225 | }
|
---|
1226 |
|
---|
1227 | public void paintFill(Graphics2D g) {
|
---|
1228 | Color fillColor = getFillColor();
|
---|
1229 | if (fillColor != null && getEnclosingDots() != null) {
|
---|
1230 | setFillPaint(g);
|
---|
1231 | g.fillPolygon(getEnclosedShape());
|
---|
1232 | }
|
---|
1233 | }
|
---|
1234 |
|
---|
1235 | protected void setFillPaint(Graphics2D g) {
|
---|
1236 | Color fillColor = getFillColor();
|
---|
1237 | if (isFloating()) {
|
---|
1238 | // TODO experiment with adding alpha when picking up filled
|
---|
1239 | // items... Slows things down quite alot!!
|
---|
1240 | fillColor = new Color(fillColor.getRed(), fillColor.getGreen(),
|
---|
1241 | fillColor.getBlue(), fillColor.getAlpha());
|
---|
1242 | }
|
---|
1243 | g.setColor(fillColor);
|
---|
1244 | Color gradientColor = getGradientColor();
|
---|
1245 | if (gradientColor != null) {
|
---|
1246 | /*
|
---|
1247 | * It is slow when painting gradients... modify so this is only done
|
---|
1248 | * once unless it is resized...
|
---|
1249 | */
|
---|
1250 | Shape s = getEnclosedShape();
|
---|
1251 | if (s != null) {
|
---|
1252 | Rectangle b = s.getBounds();
|
---|
1253 | double rads = getGradientAngle() * Math.PI / 180;
|
---|
1254 | double cos = Math.cos(rads);
|
---|
1255 | double sin = Math.sin(rads);
|
---|
1256 |
|
---|
1257 | GradientPaint gp = new GradientPaint((int) (b.x + b.width
|
---|
1258 | * (0.2 * cos + 0.5)), (int) (b.y + b.height
|
---|
1259 | * (0.2 * sin + 0.5)), fillColor, (int) (b.x + b.width
|
---|
1260 | * (-0.8 * cos + 0.5)), (int) (b.y + b.height
|
---|
1261 | * (-0.8 * sin + 0.5)), gradientColor);
|
---|
1262 | g.setPaint(gp);
|
---|
1263 | }
|
---|
1264 | }
|
---|
1265 | }
|
---|
1266 |
|
---|
1267 | /**
|
---|
1268 | * This method performs all the actions in an items list. If it contains a
|
---|
1269 | * link as well the link is used as the source frame for all acitons.
|
---|
1270 | */
|
---|
1271 | public void performActions() {
|
---|
1272 | Frame sourceFrame = null;
|
---|
1273 | Item sourceItem = FreeItems.getItemAttachedToCursor();
|
---|
1274 |
|
---|
1275 | if (sourceItem == null) {
|
---|
1276 | sourceItem = this;
|
---|
1277 | } else {
|
---|
1278 | for (Item i : sourceItem.getAllConnected()) {
|
---|
1279 | if (i instanceof Text) {
|
---|
1280 | sourceItem = i;
|
---|
1281 | break;
|
---|
1282 | }
|
---|
1283 | }
|
---|
1284 | }
|
---|
1285 |
|
---|
1286 | // TODO decide whether to have items or
|
---|
1287 | // if a link exists make it the source frame for this action
|
---|
1288 | if (getLink() != null) {
|
---|
1289 | sourceFrame = FrameUtils.getFrame(getAbsoluteLink());
|
---|
1290 | }
|
---|
1291 | // if no link exists or the link is bad then use the
|
---|
1292 | // currently displayed frame as the source frame for the
|
---|
1293 | // action
|
---|
1294 | if (sourceFrame == null) {
|
---|
1295 | // For actions like format they rely on this being set to the
|
---|
1296 | // current frame incase the item being activated is on an overlay
|
---|
1297 | sourceFrame = DisplayIO.getCurrentFrame();
|
---|
1298 | }
|
---|
1299 |
|
---|
1300 | for (String s : getAction()) {
|
---|
1301 | Object returnValue = Actions.PerformActionCatchErrors(sourceFrame,
|
---|
1302 | sourceItem, s);
|
---|
1303 | if (returnValue != null) {
|
---|
1304 | FreeItems.getInstance().clear();
|
---|
1305 | if (returnValue instanceof Item) {
|
---|
1306 | Misc.attachToCursor(((Item) returnValue).getAllConnected());
|
---|
1307 | } else if (returnValue instanceof Collection) {
|
---|
1308 | try {
|
---|
1309 | Misc.attachToCursor((Collection) returnValue);
|
---|
1310 | } catch (Exception e) {
|
---|
1311 | e.printStackTrace();
|
---|
1312 | }
|
---|
1313 | } else {
|
---|
1314 | Misc.attachStatsToCursor(returnValue.toString());
|
---|
1315 | }
|
---|
1316 | }
|
---|
1317 | }
|
---|
1318 | }
|
---|
1319 |
|
---|
1320 | /**
|
---|
1321 | * Removes all constraints that this item has.
|
---|
1322 | *
|
---|
1323 | */
|
---|
1324 | public void removeAllConstraints() {
|
---|
1325 | while (_constraints.size() > 0) {
|
---|
1326 | Constraint c = _constraints.get(0);
|
---|
1327 | c.getEnd().removeConstraint(c);
|
---|
1328 | c.getStart().removeConstraint(c);
|
---|
1329 | }
|
---|
1330 | }
|
---|
1331 |
|
---|
1332 | /**
|
---|
1333 | * Clears the list of Lines that this Dot is an end of. Note: This only
|
---|
1334 | * clears this Dot's list and does not have any affect on the Lines or other
|
---|
1335 | * Dots.
|
---|
1336 | */
|
---|
1337 | public void removeAllLines() {
|
---|
1338 | for (Line l : _lines) {
|
---|
1339 | l.invalidateAll();
|
---|
1340 | }
|
---|
1341 | _lines.clear();
|
---|
1342 | }
|
---|
1343 |
|
---|
1344 | /**
|
---|
1345 | * Removes the given Constraint from the list of constraints that this Dot
|
---|
1346 | * is a part of.
|
---|
1347 | *
|
---|
1348 | * @param c
|
---|
1349 | * The Constraint that this Dot is no longer a part of.
|
---|
1350 | */
|
---|
1351 | public void removeConstraint(Constraint c) {
|
---|
1352 | _constraints.remove(c);
|
---|
1353 | }
|
---|
1354 |
|
---|
1355 | /**
|
---|
1356 | * Removes the given Line from the list of lines that this Dot is an end
|
---|
1357 | * for.
|
---|
1358 | *
|
---|
1359 | * @param line
|
---|
1360 | * The Line that this Dot is no longer an end of.
|
---|
1361 | */
|
---|
1362 | public void removeLine(Line line) {
|
---|
1363 | if (_lines.remove(line))
|
---|
1364 | line.invalidateAll();
|
---|
1365 | }
|
---|
1366 |
|
---|
1367 | public void run() {
|
---|
1368 | try {
|
---|
1369 |
|
---|
1370 | List<String> action = this.getAction();
|
---|
1371 | if (action != null) {
|
---|
1372 | String action_name = action.get(0);
|
---|
1373 | if (action_name.equalsIgnoreCase("RunJavascriptFrame")){
|
---|
1374 | // Associate a new Context with this thread
|
---|
1375 | org.mozilla.javascript.Context javascript_context = org.mozilla.javascript.Context.enter();
|
---|
1376 | try {
|
---|
1377 | Scriptable javascript_scope = javascript_context.initStandardObjects();
|
---|
1378 | Context simple_context = new Context();
|
---|
1379 |
|
---|
1380 |
|
---|
1381 | //Object jsDisplayIO = org.mozilla.javascript.Context.javaToJS(org.expeditee.gui.DisplayIO, javascript_scope);
|
---|
1382 | //ScriptableObject.putProperty(javascript_scope, "displayIO", jsDisplayIO);
|
---|
1383 |
|
---|
1384 |
|
---|
1385 | Object jsSimpleContext = org.mozilla.javascript.Context.javaToJS(simple_context, javascript_scope);
|
---|
1386 | ScriptableObject.putProperty(javascript_scope, "simpleContext", jsSimpleContext);
|
---|
1387 |
|
---|
1388 | Object jsErr = org.mozilla.javascript.Context.javaToJS(System.err, javascript_scope);
|
---|
1389 | ScriptableObject.putProperty(javascript_scope, "err", jsErr);
|
---|
1390 |
|
---|
1391 | Object jsOut = org.mozilla.javascript.Context.javaToJS(System.out, javascript_scope);
|
---|
1392 | ScriptableObject.putProperty(javascript_scope, "out", jsOut);
|
---|
1393 |
|
---|
1394 | Javascript.ProgramStarted();
|
---|
1395 | Javascript.RunFrameAndReportError(this, javascript_context,javascript_scope);
|
---|
1396 | MessageBay.displayMessage(AgentStats.getStats(), GREEN);
|
---|
1397 | }
|
---|
1398 | finally {
|
---|
1399 | org.mozilla.javascript.Context.exit();
|
---|
1400 | }
|
---|
1401 | }
|
---|
1402 | }
|
---|
1403 | else {
|
---|
1404 |
|
---|
1405 | // assume it is a simple program that is to be run
|
---|
1406 | Simple.ProgramStarted();
|
---|
1407 | Context simple_context = new Context();
|
---|
1408 | Simple.RunFrameAndReportError(this, simple_context);
|
---|
1409 | MessageBay.displayMessage(AgentStats.getStats(), GREEN);
|
---|
1410 | }
|
---|
1411 | } catch (ConcurrentModificationException ce) {
|
---|
1412 | ce.printStackTrace();
|
---|
1413 | } catch (IncorrectUseOfStatementException ise) {
|
---|
1414 | MessageBay.linkedErrorMessage(ise.getMessage());
|
---|
1415 | MessageBay.displayMessage("See SIMPLE doc for ["
|
---|
1416 | + ise.getStatement() + "] statement", ise.getStatement()
|
---|
1417 | + "1", Color.CYAN.darker(), true, null);
|
---|
1418 | } catch (Exception e) {
|
---|
1419 | MessageBay.linkedErrorMessage(e.getMessage());
|
---|
1420 | }
|
---|
1421 | Simple.ProgramFinished();
|
---|
1422 | // Need to repaint any highlights etc
|
---|
1423 | FrameGraphics.requestRefresh(true);
|
---|
1424 | }
|
---|
1425 |
|
---|
1426 | /**
|
---|
1427 | * Check if it has a relative link if so make it absolute.
|
---|
1428 | *
|
---|
1429 | */
|
---|
1430 | public void setAbsoluteLink() {
|
---|
1431 | String link = getLink();
|
---|
1432 | if (link == null)
|
---|
1433 | return;
|
---|
1434 | // Check if all the characters are digits and hence it is a relative
|
---|
1435 | // link
|
---|
1436 | if (!FrameIO.isPositiveInteger(link))
|
---|
1437 | return;
|
---|
1438 |
|
---|
1439 | // Make it an absolute link
|
---|
1440 | String framesetName;
|
---|
1441 |
|
---|
1442 | if (_parent == null)
|
---|
1443 | framesetName = DisplayIO.getCurrentFrame().getFramesetName();
|
---|
1444 | else
|
---|
1445 | framesetName = _parent.getFramesetName();
|
---|
1446 |
|
---|
1447 | setLink(framesetName + link);
|
---|
1448 | }
|
---|
1449 |
|
---|
1450 | /**
|
---|
1451 | * Sets any action code that should be associated with this Item Each entry
|
---|
1452 | * in the list is one line of code
|
---|
1453 | *
|
---|
1454 | * @param actions
|
---|
1455 | * The lines of code to associate with this Item
|
---|
1456 | */
|
---|
1457 | public void setActions(List<String> actions) {
|
---|
1458 | if (actions == null || actions.size() == 0) {
|
---|
1459 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1460 | _actions = null;
|
---|
1461 | } else
|
---|
1462 | _actions = new LinkedList<String>(actions);
|
---|
1463 |
|
---|
1464 | // Want to resize the highlight box for text items if actions have been
|
---|
1465 | // added
|
---|
1466 | _poly = null;
|
---|
1467 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1468 | }
|
---|
1469 |
|
---|
1470 | public void setData(List<String> data) {
|
---|
1471 | if (data == null || data.size() == 0)
|
---|
1472 | _data = null;
|
---|
1473 | else
|
---|
1474 | _data = new LinkedList<String>(data);
|
---|
1475 | }
|
---|
1476 |
|
---|
1477 | public void setData(String data) {
|
---|
1478 | if (data == null || data.length() == 0)
|
---|
1479 | _data = null;
|
---|
1480 | else {
|
---|
1481 | _data = new LinkedList<String>();
|
---|
1482 | _data.add(data);
|
---|
1483 | }
|
---|
1484 | }
|
---|
1485 |
|
---|
1486 | public void addToData(String dataItem) {
|
---|
1487 | if (dataItem != null) {
|
---|
1488 | if (_data == null)
|
---|
1489 | _data = new LinkedList<String>();
|
---|
1490 | _data.add(dataItem);
|
---|
1491 | }
|
---|
1492 | }
|
---|
1493 |
|
---|
1494 | public void setActionCursorEnter(List<String> enter) {
|
---|
1495 | _actionCursorEnter = enter;
|
---|
1496 | }
|
---|
1497 |
|
---|
1498 | public void setActionCursorLeave(List<String> leave) {
|
---|
1499 | _actionCursorLeave = leave;
|
---|
1500 | }
|
---|
1501 |
|
---|
1502 | public void setActionEnterFrame(List<String> enter) {
|
---|
1503 | _actionEnterFrame = enter;
|
---|
1504 | }
|
---|
1505 |
|
---|
1506 | public void setActionLeaveFrame(List<String> leave) {
|
---|
1507 | _actionLeaveFrame = leave;
|
---|
1508 | }
|
---|
1509 |
|
---|
1510 | public void setActionMark(boolean val) {
|
---|
1511 | if (!val)
|
---|
1512 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1513 | _poly = null;
|
---|
1514 | _actionMark = val;
|
---|
1515 | if (val)
|
---|
1516 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1517 | }
|
---|
1518 |
|
---|
1519 | /**
|
---|
1520 | * Sets whether this Item is an Annotation.
|
---|
1521 | *
|
---|
1522 | * @param val
|
---|
1523 | * True if this Item is an Annotation, False otherwise.
|
---|
1524 | */
|
---|
1525 | public abstract void setAnnotation(boolean val);
|
---|
1526 |
|
---|
1527 | /**
|
---|
1528 | * Used to set this Line as an Arrow. If length and ratio are 0, no arrow is
|
---|
1529 | * shown.
|
---|
1530 | *
|
---|
1531 | * @param length
|
---|
1532 | * The how far down the shaft of the line the arrowhead should
|
---|
1533 | * come.
|
---|
1534 | * @param ratio
|
---|
1535 | * The ratio of the arrow's length to its width.
|
---|
1536 | */
|
---|
1537 | public void setArrow(float length, double ratio, double nib_perc) {
|
---|
1538 | _arrowheadLength = length;
|
---|
1539 | _arrowheadRatio = ratio;
|
---|
1540 | _arrowheadNibPerc = nib_perc;
|
---|
1541 | updateArrowPolygon();
|
---|
1542 | }
|
---|
1543 |
|
---|
1544 | public void setArrow(float length, double ratio) {
|
---|
1545 | setArrow(length,ratio,DEFAULT_ARROWHEAD_NIB_PERC);
|
---|
1546 | }
|
---|
1547 |
|
---|
1548 | public void setArrowhead(Polygon arrow) {
|
---|
1549 | _arrowhead = arrow;
|
---|
1550 | }
|
---|
1551 |
|
---|
1552 | public void setArrowheadLength(float length) {
|
---|
1553 | _arrowheadLength = length;
|
---|
1554 | updateArrowPolygon();
|
---|
1555 | }
|
---|
1556 |
|
---|
1557 | public void setArrowheadRatio(double ratio) {
|
---|
1558 | _arrowheadRatio = ratio;
|
---|
1559 | updateArrowPolygon();
|
---|
1560 | }
|
---|
1561 |
|
---|
1562 | public void setArrowheadNibPerc(double perc) {
|
---|
1563 | _arrowheadNibPerc = perc;
|
---|
1564 | updateArrowPolygon();
|
---|
1565 | }
|
---|
1566 |
|
---|
1567 | public void setBackgroundColor(Color c) {
|
---|
1568 | if (c != _colorBackground) {
|
---|
1569 | _colorBackground = c;
|
---|
1570 | invalidateCommonTrait(ItemAppearence.BackgroundColorChanged);
|
---|
1571 | }
|
---|
1572 | }
|
---|
1573 |
|
---|
1574 | public void setBorderColor(Color c) {
|
---|
1575 | if (c != _colorBorder) {
|
---|
1576 | _colorBorder = c;
|
---|
1577 | invalidateCommonTrait(ItemAppearence.BorderColorChanged);
|
---|
1578 | }
|
---|
1579 | }
|
---|
1580 |
|
---|
1581 | /**
|
---|
1582 | * Sets the Color to use on the bottom and right sections of this Item's
|
---|
1583 | * border. If top is NULL, then the Item's background Color will be used.
|
---|
1584 | *
|
---|
1585 | * @param top
|
---|
1586 | * The Color to display in the bottom and right sections of this
|
---|
1587 | * Item's border.
|
---|
1588 | */
|
---|
1589 | public void setBottomShadowColor(Color bottom) {
|
---|
1590 | _colorBottomShadow = bottom;
|
---|
1591 | }
|
---|
1592 |
|
---|
1593 | /**
|
---|
1594 | * Sets the foreground Color of this Item to the given Color.
|
---|
1595 | *
|
---|
1596 | * @param c
|
---|
1597 | */
|
---|
1598 | public void setColor(Color c) {
|
---|
1599 | if (c != _color) {
|
---|
1600 | _color = c;
|
---|
1601 | invalidateCommonTrait(ItemAppearence.ForegroundColorChanged);
|
---|
1602 | if (hasVector()) {
|
---|
1603 | // TODO make this more efficient so it only repaints the items
|
---|
1604 | // for this vector
|
---|
1605 | FrameKeyboardActions.Refresh();
|
---|
1606 | }
|
---|
1607 | }
|
---|
1608 | }
|
---|
1609 |
|
---|
1610 | public void setConstraintIDs(String IDs) {
|
---|
1611 | }
|
---|
1612 |
|
---|
1613 | public void setConstraints(List<Constraint> constraints) {
|
---|
1614 | _constraints = constraints;
|
---|
1615 | }
|
---|
1616 |
|
---|
1617 | public void setTag(String newData) {
|
---|
1618 | if (newData != null)
|
---|
1619 | _tag = new StringBuffer(newData);
|
---|
1620 | else
|
---|
1621 | _tag = null;
|
---|
1622 | }
|
---|
1623 |
|
---|
1624 | /**
|
---|
1625 | * Sets the created date of this Frame to the given String.
|
---|
1626 | *
|
---|
1627 | * @param date
|
---|
1628 | * The date to use for this Frame.
|
---|
1629 | */
|
---|
1630 | public void setDateCreated(String date) {
|
---|
1631 | _creationDate = date;
|
---|
1632 | }
|
---|
1633 |
|
---|
1634 | public void setFillColor(Color c) {
|
---|
1635 |
|
---|
1636 | _colorFill = c;
|
---|
1637 |
|
---|
1638 | for (Line line : _lines) {
|
---|
1639 | Item other = line.getOppositeEnd(this);
|
---|
1640 | if (other.getFillColor() != c) {
|
---|
1641 | other.setFillColor(c);
|
---|
1642 | }
|
---|
1643 | }
|
---|
1644 |
|
---|
1645 | invalidateCommonTrait(ItemAppearence.FillColor);
|
---|
1646 | invalidateFill();
|
---|
1647 | }
|
---|
1648 |
|
---|
1649 | public void setGradientColor(Color c) {
|
---|
1650 | _colorGradient = c;
|
---|
1651 |
|
---|
1652 | for (Line line : _lines) {
|
---|
1653 | Item other = line.getOppositeEnd(this);
|
---|
1654 | if (other.getGradientColor() != c)
|
---|
1655 | other.setGradientColor(c);
|
---|
1656 | }
|
---|
1657 |
|
---|
1658 | invalidateCommonTrait(ItemAppearence.GradientColor);
|
---|
1659 | invalidateFill();
|
---|
1660 | }
|
---|
1661 |
|
---|
1662 | public Color getGradientColor() {
|
---|
1663 | return _colorGradient;
|
---|
1664 | }
|
---|
1665 |
|
---|
1666 | public void setFillPattern(String patternLink) {
|
---|
1667 | _fillPattern = patternLink;
|
---|
1668 | invalidateCommonTrait(ItemAppearence.FillPattern);
|
---|
1669 | invalidateFill();
|
---|
1670 | }
|
---|
1671 |
|
---|
1672 | public void setFloating(boolean val) {
|
---|
1673 | _floating = val;
|
---|
1674 | }
|
---|
1675 |
|
---|
1676 | public void setHighlight(boolean val) {
|
---|
1677 | _highlight = val;
|
---|
1678 | }
|
---|
1679 |
|
---|
1680 | /**
|
---|
1681 | * Sets the ID of this Item to the given Integer. Note: Items with ID's < 0
|
---|
1682 | * are not saved
|
---|
1683 | *
|
---|
1684 | * @param newID
|
---|
1685 | * The new ID to assign this Item.
|
---|
1686 | */
|
---|
1687 | public void setID(int newID) {
|
---|
1688 | _id = newID;
|
---|
1689 | }
|
---|
1690 |
|
---|
1691 | /**
|
---|
1692 | * Sets the list of lines that this point is part of (may be set to null).
|
---|
1693 | *
|
---|
1694 | * @param lineID
|
---|
1695 | * A String of line ID numbers separated by spaces.
|
---|
1696 | */
|
---|
1697 | public void setLineIDs(String lineID) {
|
---|
1698 | }
|
---|
1699 |
|
---|
1700 | public void setLinePattern(int[] pattern) {
|
---|
1701 | _linePattern = pattern;
|
---|
1702 |
|
---|
1703 | for (Line line : getLines())
|
---|
1704 | line.setLinePattern(pattern);
|
---|
1705 | }
|
---|
1706 |
|
---|
1707 | public void setLines(List<Line> lines) {
|
---|
1708 | _lines = lines;
|
---|
1709 |
|
---|
1710 | for (Line line : lines)
|
---|
1711 | line.setLinePattern(getLinePattern());
|
---|
1712 |
|
---|
1713 | }
|
---|
1714 |
|
---|
1715 | /**
|
---|
1716 | * Links this item to the given Frame, this may be set to null to remove a
|
---|
1717 | * link.
|
---|
1718 | *
|
---|
1719 | * @param frameName
|
---|
1720 | * The name of the Frame to link this item to.
|
---|
1721 | */
|
---|
1722 | public void setLink(String frameName) {
|
---|
1723 | if (frameName == null) {
|
---|
1724 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1725 | }
|
---|
1726 |
|
---|
1727 | // If a link is being removed or set then need to reset poly so the
|
---|
1728 | // highlighting is drawn with the correct width
|
---|
1729 | if (frameName == null || getLink() == null)
|
---|
1730 | _poly = null;
|
---|
1731 |
|
---|
1732 | if (FrameIO.isValidLink(frameName))
|
---|
1733 | _link = frameName;
|
---|
1734 | else
|
---|
1735 | MessageBay.errorMessage("[" + frameName
|
---|
1736 | + "] is not a valid frame name");
|
---|
1737 | // TODO make this throw exceptions etc...
|
---|
1738 |
|
---|
1739 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1740 | }
|
---|
1741 |
|
---|
1742 | public void setLinkHistory(boolean value) {
|
---|
1743 | _linkHistory = value;
|
---|
1744 | }
|
---|
1745 |
|
---|
1746 | public boolean getLinkHistory() {
|
---|
1747 | return _linkHistory;
|
---|
1748 | }
|
---|
1749 |
|
---|
1750 | public void setLinkFrameset(String frameset) {
|
---|
1751 | if (frameset == null || FrameIO.isValidFramesetName(frameset))
|
---|
1752 | _link_frameset = frameset;
|
---|
1753 | else
|
---|
1754 | MessageBay.errorMessage("[" + frameset
|
---|
1755 | + "] is not a valid frameset name");
|
---|
1756 | // TODO make this throw exceptions etc...
|
---|
1757 | }
|
---|
1758 |
|
---|
1759 | public void setLinkMark(boolean val) {
|
---|
1760 | if (!val)
|
---|
1761 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1762 | _poly = null;
|
---|
1763 | _linkMark = val;
|
---|
1764 | if (val)
|
---|
1765 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1766 | }
|
---|
1767 |
|
---|
1768 | public void setLinkTemplate(String template) {
|
---|
1769 | if (FrameIO.isValidLink(template))
|
---|
1770 | _link_template = template;
|
---|
1771 | else
|
---|
1772 | MessageBay.errorMessage("[" + template
|
---|
1773 | + "] is not a valid frame name");
|
---|
1774 | // TODO make this throw exceptions etc...
|
---|
1775 | }
|
---|
1776 |
|
---|
1777 | // /**
|
---|
1778 | // * Sets the maximum coordinates on the screen that this item may occupy.
|
---|
1779 | // * This is used by Text items to compute word-wrapping lengths.
|
---|
1780 | // *
|
---|
1781 | // * @param d
|
---|
1782 | // * The Maximum size of the Frame containing this Item.
|
---|
1783 | // */
|
---|
1784 | // public void setMaxWidth(int width) {
|
---|
1785 | // if (width > 0) {
|
---|
1786 | // _maxWidth = width;
|
---|
1787 | // updatePolygon();
|
---|
1788 | // }
|
---|
1789 | // }
|
---|
1790 |
|
---|
1791 | public void setOffset(int x, int y) {
|
---|
1792 | _offset.setLocation(x, y);
|
---|
1793 | }
|
---|
1794 |
|
---|
1795 | public void setOffset(Point p) {
|
---|
1796 | _offset.setLocation(p);
|
---|
1797 | }
|
---|
1798 |
|
---|
1799 | public void setOwner(String own) {
|
---|
1800 | _owner = own;
|
---|
1801 | }
|
---|
1802 |
|
---|
1803 | public void setParent(Frame frame) {
|
---|
1804 | _oldParent = _parent;
|
---|
1805 | _parent = frame;
|
---|
1806 |
|
---|
1807 | if (_parent != null && UserSettings.UserName != null
|
---|
1808 | && !UserSettings.UserName.equals(_parent.getOwner())) {
|
---|
1809 | setOwner(UserSettings.UserName.get());
|
---|
1810 | }
|
---|
1811 | }
|
---|
1812 |
|
---|
1813 | /**
|
---|
1814 | * Invalidates this, connected lines and fill
|
---|
1815 | *
|
---|
1816 | * @param trait
|
---|
1817 | */
|
---|
1818 | private void invalidateCommonTraitForAll(ItemAppearence trait) {
|
---|
1819 | invalidateCommonTrait(trait);
|
---|
1820 | if (isLineEnd()) {
|
---|
1821 | boolean hasLinePattern = getLines().get(0).getLinePattern() != null;
|
---|
1822 | if (hasLinePattern) {
|
---|
1823 | for (Item i : getAllConnected()) {
|
---|
1824 | if (i instanceof Line) {
|
---|
1825 | ((Line) i).invalidateCommonTrait(trait);
|
---|
1826 | }
|
---|
1827 | }
|
---|
1828 | } else {
|
---|
1829 | for (Line line : getLines()) {
|
---|
1830 | line.invalidateCommonTrait(trait);
|
---|
1831 | }
|
---|
1832 | }
|
---|
1833 | }
|
---|
1834 | if (_colorFill != null) {
|
---|
1835 | invalidateFill(); // only invalidates if has fill
|
---|
1836 | }
|
---|
1837 | for (XRayable x : getEnclosures()) {
|
---|
1838 | x.invalidateCommonTrait(trait);
|
---|
1839 | }
|
---|
1840 |
|
---|
1841 | }
|
---|
1842 |
|
---|
1843 |
|
---|
1844 |
|
---|
1845 |
|
---|
1846 |
|
---|
1847 | protected void anchorConstraints()
|
---|
1848 | {
|
---|
1849 | // update the position of any dots that are constrained by this one
|
---|
1850 | for (Constraint c : _constraints) {
|
---|
1851 | Item other = c.getOppositeEnd(this);
|
---|
1852 |
|
---|
1853 | // only set position if the other dot is still fixed to the
|
---|
1854 | // frame
|
---|
1855 | if (/* this.isFloating() && */!other.isFloating()) {
|
---|
1856 | if (c.getType() == Constraint.HORIZONTAL) {
|
---|
1857 | if (isAnchoredY()) {
|
---|
1858 | // Make the 'other' item have the same anchor top/bottom values as this
|
---|
1859 | other._anchorTop = _anchorTop;
|
---|
1860 | other._anchorBottom = _anchorBottom;
|
---|
1861 | }
|
---|
1862 | } else if (c.getType() == Constraint.VERTICAL) {
|
---|
1863 | if (isAnchoredX()) {
|
---|
1864 | // Make the 'other' item have the same anchor left/right values as this
|
---|
1865 | other._anchorLeft = _anchorLeft;
|
---|
1866 | other._anchorRight = _anchorRight;
|
---|
1867 | }
|
---|
1868 | } else if (c.isDiagonal()) {
|
---|
1869 |
|
---|
1870 | System.err.println("Warning: anchorConstraints() not implement for Diagonal setting");
|
---|
1871 | }
|
---|
1872 | }
|
---|
1873 | }
|
---|
1874 | }
|
---|
1875 |
|
---|
1876 | /**
|
---|
1877 | * Sets the position of this item on the screen
|
---|
1878 | *
|
---|
1879 | * @param x
|
---|
1880 | * The new X coordinate
|
---|
1881 | * @param y
|
---|
1882 | * The new Y coordinate
|
---|
1883 | */
|
---|
1884 | public void setPosition(float x, float y) {
|
---|
1885 | float deltaX = x - _x;
|
---|
1886 | float deltaY = y - _y;
|
---|
1887 |
|
---|
1888 | if (deltaX == 0 && deltaY == 0)
|
---|
1889 | return;
|
---|
1890 |
|
---|
1891 | invalidateCommonTraitForAll(ItemAppearence.PreMoved);
|
---|
1892 |
|
---|
1893 | _x = x;
|
---|
1894 | _y = y;
|
---|
1895 |
|
---|
1896 | for (Item i : getEnclosures()) {
|
---|
1897 | i.updatePolygon();
|
---|
1898 | }
|
---|
1899 | updatePolygon();
|
---|
1900 |
|
---|
1901 | // update the position of any dots that are constrained by this one
|
---|
1902 | for (Constraint c : _constraints) {
|
---|
1903 | Item other = c.getOppositeEnd(this);
|
---|
1904 |
|
---|
1905 | // only set position if the other dot is still fixed to the
|
---|
1906 | // frame
|
---|
1907 | if (/* this.isFloating() && */!other.isFloating()) {
|
---|
1908 | if (c.getType() == Constraint.HORIZONTAL) {
|
---|
1909 | if (other._y != y) {
|
---|
1910 | other.setY(y);
|
---|
1911 | }
|
---|
1912 | } else if (c.getType() == Constraint.VERTICAL) {
|
---|
1913 | if (other._x != x) {
|
---|
1914 | other.setX(x);
|
---|
1915 | }
|
---|
1916 | } else if (c.isDiagonal()) {
|
---|
1917 | if (Math.abs(other._x - x) != Math.abs(other._y - y)) {
|
---|
1918 |
|
---|
1919 | float m1 = c.getGradient();
|
---|
1920 | float c1 = y - m1 * x;
|
---|
1921 | // Now work out the equation for the second line
|
---|
1922 | // Get the first line the other end is attached to that
|
---|
1923 | // is not the diagonal line
|
---|
1924 | List<Line> lines = other.getLines();
|
---|
1925 | // If there is only one line...
|
---|
1926 | if (lines.size() == 1) {
|
---|
1927 | if (m1 != 0) {
|
---|
1928 | if (Math.abs(deltaX) > Math.abs(deltaY)) {
|
---|
1929 | other.setX((other._y - c1) / m1);
|
---|
1930 | } else {
|
---|
1931 | other.setY(m1 * other._x + c1);
|
---|
1932 | }
|
---|
1933 | }
|
---|
1934 | } else if (lines.size() > 1) {
|
---|
1935 | Line otherLine = lines.get(0);
|
---|
1936 | Item end = otherLine.getOppositeEnd(other);
|
---|
1937 | if (end.equals(this)) {
|
---|
1938 | otherLine = lines.get(1);
|
---|
1939 | end = otherLine.getOppositeEnd(other);
|
---|
1940 | assert (!end.equals(this));
|
---|
1941 | }
|
---|
1942 |
|
---|
1943 | float xDiff = end._x - other._x;
|
---|
1944 | float yDiff = end._y - other._y;
|
---|
1945 | if (xDiff == 0) {
|
---|
1946 | other.setY(m1 * other._x + c1);
|
---|
1947 | } else if (Math.abs(xDiff) == Math.abs(yDiff)
|
---|
1948 | && !this.isFloating() && deltaX == 0
|
---|
1949 | && deltaY == 0) {
|
---|
1950 | if (deltaX == 0) {
|
---|
1951 | _x = (_y - other._y) * m1 + other._x;
|
---|
1952 | } else {
|
---|
1953 | _y = (_x - other._x) * m1 + other._y;
|
---|
1954 | }
|
---|
1955 | } else {
|
---|
1956 | float m2 = yDiff / xDiff;
|
---|
1957 | float c2 = end._y - m2 * end._x;
|
---|
1958 | float mDiff = m1 - m2;
|
---|
1959 | if (Math.abs(mDiff) < 0.000001) {
|
---|
1960 | assert (false);
|
---|
1961 | // TODO how do I handle this case!!
|
---|
1962 | } else {
|
---|
1963 | float newX = (c2 - c1) / mDiff;
|
---|
1964 | float newY = m1 * newX + c1;
|
---|
1965 | if (other._x != newX
|
---|
1966 | /* && other._y != newY */) {
|
---|
1967 | other.setPosition(newX, newY);
|
---|
1968 | }
|
---|
1969 | }
|
---|
1970 | }
|
---|
1971 | }
|
---|
1972 | // Do simultaneous equations to get the new postion for
|
---|
1973 | // the other end of the diagonal line
|
---|
1974 | }
|
---|
1975 | }
|
---|
1976 | }
|
---|
1977 | }
|
---|
1978 |
|
---|
1979 | for (Line line : getLines()) {
|
---|
1980 | line.updatePolygon();
|
---|
1981 | }
|
---|
1982 |
|
---|
1983 | // for (Item item : getAllConnected()) {
|
---|
1984 | // item.updatePolygon();
|
---|
1985 | // }
|
---|
1986 |
|
---|
1987 | invalidateCommonTraitForAll(ItemAppearence.PostMoved);
|
---|
1988 |
|
---|
1989 | }
|
---|
1990 |
|
---|
1991 | public void setPosition(Point position) {
|
---|
1992 | setPosition(position.x, position.y);
|
---|
1993 | }
|
---|
1994 |
|
---|
1995 | public void setRelativeLink() {
|
---|
1996 | String link = getLink();
|
---|
1997 | if (link == null)
|
---|
1998 | return;
|
---|
1999 | assert (_parent != null);
|
---|
2000 |
|
---|
2001 | if (FrameIO.isPositiveInteger(link))
|
---|
2002 | return;
|
---|
2003 |
|
---|
2004 | // Check if the link is for the current frameset
|
---|
2005 | if (_parent.getFramesetName().equalsIgnoreCase(
|
---|
2006 | Conversion.getFramesetName(link))) {
|
---|
2007 | setLink("" + Conversion.getFrameNumber(link));
|
---|
2008 | }
|
---|
2009 | }
|
---|
2010 |
|
---|
2011 | /**
|
---|
2012 | * Sets the size of this Item. For Text this is the Font size. For Lines and
|
---|
2013 | * Dots this is the thickness.
|
---|
2014 | */
|
---|
2015 | public void setSize(float size) {
|
---|
2016 | }
|
---|
2017 |
|
---|
2018 | /**
|
---|
2019 | * Sets the thickness of the item.
|
---|
2020 | *
|
---|
2021 | * @param thick
|
---|
2022 | */
|
---|
2023 | public final void setThickness(float thick) {
|
---|
2024 | setThickness(thick, true);
|
---|
2025 | }
|
---|
2026 |
|
---|
2027 | /**
|
---|
2028 | * Sets the thickness of this item.
|
---|
2029 | *
|
---|
2030 | * @param thick
|
---|
2031 | * the new thickness for the item
|
---|
2032 | * @param setConnectedThickness
|
---|
2033 | * true if all items connected to this item should also have
|
---|
2034 | * their thickness set
|
---|
2035 | */
|
---|
2036 | public void setThickness(float thick, boolean setConnectedThickness) {
|
---|
2037 | if (thick == _thickness)
|
---|
2038 | return;
|
---|
2039 | boolean bigger = thick > _thickness;
|
---|
2040 |
|
---|
2041 | if (!bigger) {
|
---|
2042 | if (setConnectedThickness) {
|
---|
2043 | // TODO is there a more efficient way of doing this?
|
---|
2044 | for (Item i : getConnected())
|
---|
2045 | i.invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
2046 | } else {
|
---|
2047 | invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
2048 | }
|
---|
2049 | }
|
---|
2050 |
|
---|
2051 | _thickness = thick;
|
---|
2052 | // update the size of any lines
|
---|
2053 | /*
|
---|
2054 | * TODO: Revise the way line thickness is set to make it more efficient
|
---|
2055 | * etc...
|
---|
2056 | */
|
---|
2057 | for (Line line : getLines())
|
---|
2058 | line.setThickness(thick, setConnectedThickness);
|
---|
2059 |
|
---|
2060 | if (setConnectedThickness)
|
---|
2061 | updatePolygon();
|
---|
2062 |
|
---|
2063 | if (bigger) {
|
---|
2064 | if (setConnectedThickness) {
|
---|
2065 | for (Item i : getConnected())
|
---|
2066 | i.invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
2067 | } else {
|
---|
2068 | invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
2069 | }
|
---|
2070 | }
|
---|
2071 | }
|
---|
2072 |
|
---|
2073 | /**
|
---|
2074 | * Returns the thickness (in pixels) of this Dot.
|
---|
2075 | *
|
---|
2076 | * @return The 'thickness' of this Dot. (returns -1 if the thickness is not
|
---|
2077 | * set).
|
---|
2078 | */
|
---|
2079 | public float getThickness() {
|
---|
2080 | return _thickness;
|
---|
2081 | }
|
---|
2082 |
|
---|
2083 | /**
|
---|
2084 | * Sets the Color to use on the top and left sections of this Item's border.
|
---|
2085 | * If top is NULL, then the Item's background Color will be used.
|
---|
2086 | *
|
---|
2087 | * @param top
|
---|
2088 | * The Color to display in the top and left sections of this
|
---|
2089 | * Item's border.
|
---|
2090 | */
|
---|
2091 | public void setTopShadowColor(Color top) {
|
---|
2092 | _colorTopShadow = top;
|
---|
2093 | }
|
---|
2094 |
|
---|
2095 | public void setWidth(Integer width) throws UnsupportedOperationException {
|
---|
2096 | throw new UnsupportedOperationException(
|
---|
2097 | "Item type does not support width attribute!");
|
---|
2098 | }
|
---|
2099 |
|
---|
2100 | public void setRightMargin(int i, boolean fixWidth) {
|
---|
2101 | int newWidth = i - getX() - Item.MARGIN_LEFT;
|
---|
2102 | if (!fixWidth) {
|
---|
2103 | newWidth *= -1;
|
---|
2104 | }
|
---|
2105 |
|
---|
2106 | setWidth(newWidth);
|
---|
2107 | }
|
---|
2108 |
|
---|
2109 | /**
|
---|
2110 | * Sets the position of this Item on the X axis
|
---|
2111 | *
|
---|
2112 | * @param newX
|
---|
2113 | * The position on the X axis to assign to this Item
|
---|
2114 | */
|
---|
2115 | public void setX(float newX) {
|
---|
2116 | setPosition(newX, getY());
|
---|
2117 | }
|
---|
2118 |
|
---|
2119 | /**
|
---|
2120 | * Sets the position of this Item on the Y axis
|
---|
2121 | *
|
---|
2122 | * @param newY
|
---|
2123 | * The position on the Y axis to assign to this Item
|
---|
2124 | */
|
---|
2125 | public void setY(float newY) {
|
---|
2126 | setPosition(getX(), newY);
|
---|
2127 | }
|
---|
2128 |
|
---|
2129 | /**
|
---|
2130 | * Paints any highlighting of this Item. This may include changing the
|
---|
2131 | * thickness (lines) or painting a box around the item (Text, Images). If
|
---|
2132 | * val is True then the Graphics Color is changed to the highlight Color, if
|
---|
2133 | * False then the Graphics Color is left unchanged (for clearing of
|
---|
2134 | * highlighting).
|
---|
2135 | *
|
---|
2136 | * @param val
|
---|
2137 | * True if this Item should be highlighted, false if the
|
---|
2138 | * highlighting is being cleared.
|
---|
2139 | * @return The desired mouse cursor when this Item is highlighted (negative
|
---|
2140 | * means no change)
|
---|
2141 | */
|
---|
2142 | public int setHighlightColor() {
|
---|
2143 | return setHighlightColor(DEFAULT_HIGHLIGHT);
|
---|
2144 | }
|
---|
2145 |
|
---|
2146 | public int setHighlightColor(Color c) {
|
---|
2147 | if (!this.isVisible() && this.hasVector()) {
|
---|
2148 | for (Item i : this.getParentOrCurrentFrame().getVectorItems()) {
|
---|
2149 | if (i.getEditTarget() == this) {
|
---|
2150 | i.setHighlightColor(c);
|
---|
2151 | }
|
---|
2152 | }
|
---|
2153 | }
|
---|
2154 |
|
---|
2155 | _highlightThickness = DEFAULT_HIGHLIGHT_THICKNESS;
|
---|
2156 |
|
---|
2157 | Color selColor = (c != null) ? c : DEFAULT_HIGHLIGHT;
|
---|
2158 | if (_highlightColor != c) {
|
---|
2159 | _highlightColor = selColor;
|
---|
2160 | this.invalidateCommonTrait(ItemAppearence.HighlightColorChanged);
|
---|
2161 | }
|
---|
2162 |
|
---|
2163 | return Item.UNCHANGED_CURSOR;
|
---|
2164 |
|
---|
2165 | }
|
---|
2166 |
|
---|
2167 | private void updateArrowPolygon() {
|
---|
2168 | if (getArrowheadLength() < 0 || getArrowheadRatio() < 0 || getArrowheadNibPerc() < 0)
|
---|
2169 | _arrowhead = null;
|
---|
2170 | else {
|
---|
2171 | _arrowhead = Line.createArrowheadPolygon(getX(),getY(),getArrowheadLength(),getArrowheadRatio(),getArrowheadNibPerc());
|
---|
2172 | }
|
---|
2173 | }
|
---|
2174 |
|
---|
2175 | public abstract void updatePolygon();
|
---|
2176 |
|
---|
2177 | public void setHidden(boolean state) {
|
---|
2178 | this._visible = !state;
|
---|
2179 | }
|
---|
2180 |
|
---|
2181 | public void setVisible(boolean state) {
|
---|
2182 | this._visible = state;
|
---|
2183 | }
|
---|
2184 |
|
---|
2185 | public boolean isVisible() {
|
---|
2186 | return _visible && !_deleted;
|
---|
2187 | }
|
---|
2188 |
|
---|
2189 | /**
|
---|
2190 | * Raised whenever the item is removed, added, no longer in view (That is,
|
---|
2191 | * when it is not on any of the current frames, of overlays of the current
|
---|
2192 | * frames) or has become visible. That is, when it is either on a current
|
---|
2193 | * frame, or an overlay of a current frame.
|
---|
2194 | *
|
---|
2195 | * @param e
|
---|
2196 | * The event
|
---|
2197 | */
|
---|
2198 | public void onParentStateChanged(ItemParentStateChangedEvent e) {
|
---|
2199 | }
|
---|
2200 |
|
---|
2201 | public void setHighlightMode(HighlightMode mode, Color color) {
|
---|
2202 | setHighlightColor(color);
|
---|
2203 | if (hasPermission(UserAppliedPermission.followLinks)
|
---|
2204 | || getEditTarget().hasPermission(UserAppliedPermission.followLinks)) {
|
---|
2205 | if (_mode != mode) {
|
---|
2206 | _mode = mode;
|
---|
2207 | this.invalidateCommonTrait(ItemAppearence.HighlightModeChanged);
|
---|
2208 | }
|
---|
2209 | }
|
---|
2210 | }
|
---|
2211 |
|
---|
2212 | public HighlightMode getHighlightMode() {
|
---|
2213 | return _mode;
|
---|
2214 | }
|
---|
2215 |
|
---|
2216 | public void anchor() {
|
---|
2217 | Frame current = getParentOrCurrentFrame();
|
---|
2218 | // only set the id if we've moved to a different frame, or if the frame already has an item with that id
|
---|
2219 | if(!current.equals(_oldParent) || current.getItemWithID(getID()) != null) {
|
---|
2220 | int id = _id;
|
---|
2221 | setID(current.getNextItemID());
|
---|
2222 | // System.out.println(this + " - Set ID to " + _id + " (was " + id + ")");
|
---|
2223 | } else {
|
---|
2224 | // System.out.println(this + " - Kept old ID of " + _id);
|
---|
2225 | }
|
---|
2226 | setOffset(0, 0);
|
---|
2227 | setParent(current);
|
---|
2228 |
|
---|
2229 | current.addItem(this, false);
|
---|
2230 | current.setResort(true);
|
---|
2231 | setRelativeLink();
|
---|
2232 | setFloating(false);
|
---|
2233 |
|
---|
2234 | // // If its an unconstrained line end check if we should add a
|
---|
2235 | // constraint
|
---|
2236 | // if (isLineEnd() && getLines().size() <= 2
|
---|
2237 | // && getConstraints().size() <= 1) {
|
---|
2238 | // Constraint existingConstraint = null;
|
---|
2239 | // List<Constraint> constraints = getConstraints();
|
---|
2240 | // // Get the existing constraint
|
---|
2241 | // if (constraints.size() > 0) {
|
---|
2242 | // existingConstraint = constraints.get(0);
|
---|
2243 | // }
|
---|
2244 | // for (Line line : getLines()) {
|
---|
2245 | // Integer constraintType = line.getPossibleConstraint();
|
---|
2246 | // if (constraintType != null) {
|
---|
2247 | // Item oppositeEnd = line.getOppositeEnd(this);
|
---|
2248 | // if (existingConstraint == null
|
---|
2249 | // || !existingConstraint.contains(oppositeEnd)) {
|
---|
2250 | // new Constraint(this, oppositeEnd,
|
---|
2251 | // getParentOrCurrentFrame().getNextItemID(),
|
---|
2252 | // constraintType);
|
---|
2253 | // }
|
---|
2254 | // }
|
---|
2255 | // }
|
---|
2256 | // }
|
---|
2257 | }
|
---|
2258 |
|
---|
2259 | /**
|
---|
2260 | * Gets the parent frame if it is set or the current frame if this item does
|
---|
2261 | * not have a parent set.
|
---|
2262 | *
|
---|
2263 | * @return
|
---|
2264 | */
|
---|
2265 | public Frame getParentOrCurrentFrame() {
|
---|
2266 | // if the item is from an overlay the parent will NOT be null
|
---|
2267 | if (getParent() == null) {
|
---|
2268 | return DisplayIO.getCurrentFrame();
|
---|
2269 | }
|
---|
2270 | return getParent();
|
---|
2271 | }
|
---|
2272 |
|
---|
2273 | /**
|
---|
2274 | * Sets the list of Dots (including this one) that form a closed shape.
|
---|
2275 | * Passing null sets this dot back to its normal (non-enclosed) state.
|
---|
2276 | *
|
---|
2277 | * @param enclosed
|
---|
2278 | * The List of Dots including this one that form a closed shape,
|
---|
2279 | * or null.
|
---|
2280 | */
|
---|
2281 | public void setEnclosedList(Collection<Item> enclosed) {
|
---|
2282 |
|
---|
2283 | boolean changed = (_enclosure == null && enclosed != null);
|
---|
2284 |
|
---|
2285 | if (_enclosure != null && enclosed == null) {
|
---|
2286 | invalidateFill();
|
---|
2287 | }
|
---|
2288 |
|
---|
2289 | _enclosure = enclosed;
|
---|
2290 |
|
---|
2291 | if (changed) {
|
---|
2292 | invalidateFill();
|
---|
2293 | ;
|
---|
2294 | }
|
---|
2295 | }
|
---|
2296 |
|
---|
2297 | /**
|
---|
2298 | * Returns the polygon that represents the shape created by all the Dots in
|
---|
2299 | * this Dot's enclosed list. If the list is null, then null is returned.
|
---|
2300 | *
|
---|
2301 | * @return A Polygon the same shape and position as created by the Dots in
|
---|
2302 | * the enclosed list.
|
---|
2303 | */
|
---|
2304 | public Polygon getEnclosedShape() {
|
---|
2305 | if (_enclosure == null)
|
---|
2306 | return null;
|
---|
2307 |
|
---|
2308 | Polygon poly = new Polygon();
|
---|
2309 | for (Item d : _enclosure) {
|
---|
2310 | poly.addPoint(d.getX(), d.getY());
|
---|
2311 | }
|
---|
2312 |
|
---|
2313 | return poly;
|
---|
2314 | }
|
---|
2315 |
|
---|
2316 | /**
|
---|
2317 | * Returns the list of Dots that, along with this Dot, form an enclosed
|
---|
2318 | * polygon. If this Dot is not part of an enclosure null may be returned.
|
---|
2319 | *
|
---|
2320 | * @return The List of Dots that form an enclosed shape with this Dot, or
|
---|
2321 | * null if this Dot is not part of an enclosure.
|
---|
2322 | */
|
---|
2323 | public Collection<Item> getEnclosingDots() {
|
---|
2324 | return _enclosure;
|
---|
2325 | }
|
---|
2326 |
|
---|
2327 | /**
|
---|
2328 | * Returns whether this Dot has an assigned enclosure list of other Dots.
|
---|
2329 | * The result is the same as getEnclosedShape() != null.
|
---|
2330 | *
|
---|
2331 | * @return True if this Dot has an enclosure list of other Dots, false
|
---|
2332 | * otherwise.
|
---|
2333 | */
|
---|
2334 | public boolean isEnclosed() {
|
---|
2335 | return _enclosure != null;
|
---|
2336 | }
|
---|
2337 |
|
---|
2338 | /**
|
---|
2339 | * True if this item is the end of a line.
|
---|
2340 | *
|
---|
2341 | * @return
|
---|
2342 | */
|
---|
2343 | public boolean isLineEnd() {
|
---|
2344 | // TODO this will need to be redone when enclosure class is added...
|
---|
2345 | // At the moment enclosures are only circles...we don't want circle
|
---|
2346 | // centres to be lineEnds
|
---|
2347 | return _lines.size() > 0;
|
---|
2348 | }
|
---|
2349 |
|
---|
2350 | public boolean hasEnclosures() {
|
---|
2351 | return _enclosures.size() > 0;
|
---|
2352 | }
|
---|
2353 |
|
---|
2354 | /**
|
---|
2355 | * Method that is called to notify an item that is on the end of a line that
|
---|
2356 | * its line has changed color.
|
---|
2357 | *
|
---|
2358 | * @param c
|
---|
2359 | * the new color for the line
|
---|
2360 | */
|
---|
2361 | protected void lineColorChanged(Color c) {
|
---|
2362 | for (Line l : getLines()) {
|
---|
2363 | if (l.getColor() != c)
|
---|
2364 | l.setColor(c);
|
---|
2365 | }
|
---|
2366 | }
|
---|
2367 |
|
---|
2368 | /**
|
---|
2369 | * Checks if this item is off the left or top of the screen
|
---|
2370 | *
|
---|
2371 | * @return
|
---|
2372 | */
|
---|
2373 | public boolean offScreenTopOrLeft() {
|
---|
2374 | Rectangle itemRect = getArea().getBounds();
|
---|
2375 | // Check that the bottom right corner of this item is on the screen
|
---|
2376 | if (itemRect.x + itemRect.width >= 0
|
---|
2377 | && itemRect.y + itemRect.height >= 0)
|
---|
2378 | return false;
|
---|
2379 | // Check if all the items it is connected to are offscreen
|
---|
2380 | for (Item i : getAllConnected()) {
|
---|
2381 | Rectangle iRect = i.getArea().getBounds();
|
---|
2382 | // Check that the bottom right corner of this item is on the screen
|
---|
2383 | if (iRect.x + iRect.width >= 0 && iRect.y + iRect.height >= 0) {
|
---|
2384 | return false;
|
---|
2385 | }
|
---|
2386 | }
|
---|
2387 | return true;
|
---|
2388 | }
|
---|
2389 |
|
---|
2390 | public void setConnectedToAnnotation(boolean val) {
|
---|
2391 | _connectedToAnnotation = val;
|
---|
2392 | }
|
---|
2393 |
|
---|
2394 | public boolean isConnectedToAnnotation() {
|
---|
2395 | return _connectedToAnnotation;
|
---|
2396 | }
|
---|
2397 |
|
---|
2398 | public boolean hasAction() {
|
---|
2399 | List<String> actions = getAction();
|
---|
2400 | return actions != null && actions.size() > 0;
|
---|
2401 | }
|
---|
2402 |
|
---|
2403 | public void setAction(String action) {
|
---|
2404 | // Want to resize the highlight box for text items if actions are been
|
---|
2405 | // added
|
---|
2406 | if (action == null || action.length() == 0) {
|
---|
2407 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
2408 | }
|
---|
2409 | if (_actions == null || _actions.size() == 0) {
|
---|
2410 | _poly = null;
|
---|
2411 | _actions = new LinkedList<String>();
|
---|
2412 | } else {
|
---|
2413 | _actions.clear();
|
---|
2414 | }
|
---|
2415 | if (action != null && action.length() > 0)
|
---|
2416 | _actions.add(action);
|
---|
2417 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
2418 | }
|
---|
2419 |
|
---|
2420 | protected int getLinkYOffset() {
|
---|
2421 | return 0;
|
---|
2422 | }
|
---|
2423 |
|
---|
2424 | protected Rectangle getLinkDrawArea() {
|
---|
2425 | return getLinkDrawArea(getX() - LEFT_MARGIN, getY() + getLinkYOffset());
|
---|
2426 | }
|
---|
2427 |
|
---|
2428 | /**
|
---|
2429 | * TODO: Revise - it would be good to have a member that defines the link
|
---|
2430 | * dimensions.
|
---|
2431 | *
|
---|
2432 | * @param x
|
---|
2433 | * Left of graphic (i.e not centered)
|
---|
2434 | * @param y
|
---|
2435 | * Above graphic (i.e not centered)
|
---|
2436 | *
|
---|
2437 | * @return The drawing area of the link at the given coordinates.
|
---|
2438 | */
|
---|
2439 | public Rectangle getLinkDrawArea(int x, int y) {
|
---|
2440 | return new Rectangle(x + 2, y - 1, 8, 8);
|
---|
2441 | }
|
---|
2442 |
|
---|
2443 | /**
|
---|
2444 | * Paint the link symbol for the item if it is a
|
---|
2445 | *
|
---|
2446 | * @param g
|
---|
2447 | */
|
---|
2448 | protected void paintLink(Graphics2D g) {
|
---|
2449 | paintLinkGraphic(g, getX() - LEFT_MARGIN, getY() + getLinkYOffset());
|
---|
2450 | }
|
---|
2451 |
|
---|
2452 | /**
|
---|
2453 | * Paint the link symbol for the item at a given position.
|
---|
2454 | *
|
---|
2455 | * @see #paintLink
|
---|
2456 | *
|
---|
2457 | * @param g
|
---|
2458 | * The graphics to paint with
|
---|
2459 | *
|
---|
2460 | * @param x
|
---|
2461 | * The x position of the link. Left of graphic (i.e not centered)
|
---|
2462 | *
|
---|
2463 | * @param y
|
---|
2464 | * The y position of the link. Above of graphic (i.e not
|
---|
2465 | * centered)
|
---|
2466 | */
|
---|
2467 | public void paintLinkGraphic(Graphics2D g, int x, int y) {
|
---|
2468 |
|
---|
2469 | boolean hasLink = getLink() != null;
|
---|
2470 | boolean hasAction = hasAction();
|
---|
2471 |
|
---|
2472 | if (hasLink || hasAction) {
|
---|
2473 | g.setStroke(HIGHLIGHT_STROKE);
|
---|
2474 | if (hasLink && hasAction) {
|
---|
2475 | g.setColor(LINK_ACTION_COLOR);
|
---|
2476 | } else if (hasLink) {
|
---|
2477 | g.setColor(LINK_COLOR);
|
---|
2478 | } else if (hasAction) {
|
---|
2479 | g.setColor(ACTION_COLOR);
|
---|
2480 | }
|
---|
2481 |
|
---|
2482 | AffineTransform at = new AffineTransform();
|
---|
2483 | AffineTransform orig = g.getTransform();
|
---|
2484 | at.translate(x, y);
|
---|
2485 | g.setTransform(at);
|
---|
2486 |
|
---|
2487 | if (getLinkMark() && getLink() != null) {
|
---|
2488 | g.drawPolygon(getLinkPoly());
|
---|
2489 |
|
---|
2490 | // if the link is not valid, cross out the circle
|
---|
2491 | if (!isLinkValid())
|
---|
2492 | g.drawPolygon(getCircleCross());
|
---|
2493 | }
|
---|
2494 |
|
---|
2495 | if (getActionMark() && hasAction()) {
|
---|
2496 | g.drawPolygon(getLinkPoly());
|
---|
2497 | g.fillPolygon(getLinkPoly());
|
---|
2498 |
|
---|
2499 | // if the link is not valid, cross out the circle
|
---|
2500 | if (!isLinkValid() && getLink() != null) {
|
---|
2501 | g.setColor(getParent().getPaintBackgroundColor());
|
---|
2502 | g.drawPolygon(getCircleCross());
|
---|
2503 | }
|
---|
2504 | }
|
---|
2505 |
|
---|
2506 | // reset the graphics tranformation
|
---|
2507 | g.setTransform(orig);
|
---|
2508 | }
|
---|
2509 | }
|
---|
2510 |
|
---|
2511 | /**
|
---|
2512 | * Gets the distance between the start of the text and the left border of
|
---|
2513 | * the item. This distance changes depending on whether or not the item is
|
---|
2514 | * linked or has an associated action.
|
---|
2515 | *
|
---|
2516 | * @return the gap size in pixels
|
---|
2517 | */
|
---|
2518 | protected int getLeftMargin() {
|
---|
2519 | return ((getLinkMark() && getLink() != null)
|
---|
2520 | || (getActionMark() && getAction() != null) ? MARGIN_LEFT
|
---|
2521 | - MARGIN_RIGHT : MARGIN_RIGHT);
|
---|
2522 | }
|
---|
2523 |
|
---|
2524 | public String getName() {
|
---|
2525 | return getText();
|
---|
2526 | }
|
---|
2527 |
|
---|
2528 | final public String getAbsoluteLinkTemplate() {
|
---|
2529 | return getAbsoluteLink(getLinkTemplate());
|
---|
2530 | }
|
---|
2531 |
|
---|
2532 | final public String getAbsoluteLinkFrameset() {
|
---|
2533 | return getAbsoluteLink(getLinkFrameset());
|
---|
2534 | }
|
---|
2535 |
|
---|
2536 | final public String getAbsoluteLink() {
|
---|
2537 | return getAbsoluteLink(getLink());
|
---|
2538 | }
|
---|
2539 |
|
---|
2540 | /**
|
---|
2541 | * @param link
|
---|
2542 | * @return
|
---|
2543 | */
|
---|
2544 | private String getAbsoluteLink(String link) {
|
---|
2545 | if (link == null)
|
---|
2546 | return null;
|
---|
2547 | // assert (_parent!= null);
|
---|
2548 | Frame parent = getParentOrCurrentFrame();
|
---|
2549 | if (_parent == null) {
|
---|
2550 | // if parent is null it is an item on the message box
|
---|
2551 | // so it must already be absolute
|
---|
2552 | // assert (!FrameIO.isPositiveInteger(link));
|
---|
2553 | // return link;
|
---|
2554 |
|
---|
2555 | }
|
---|
2556 |
|
---|
2557 | // if its a relative link then return absolute
|
---|
2558 | if (FrameIO.isPositiveInteger(link)) {
|
---|
2559 | return parent.getFramesetName() + link;
|
---|
2560 | }
|
---|
2561 | return link;
|
---|
2562 | }
|
---|
2563 |
|
---|
2564 | public static String convertToAbsoluteLink(String link) {
|
---|
2565 | if (link == null)
|
---|
2566 | return null;
|
---|
2567 | // assert (_parent!= null);
|
---|
2568 | Frame parent = DisplayIO.getCurrentFrame();
|
---|
2569 | assert (parent != null);
|
---|
2570 |
|
---|
2571 | // if its a relative link then return absolute
|
---|
2572 | if (FrameIO.isPositiveInteger(link)) {
|
---|
2573 | return parent.getFramesetName() + link;
|
---|
2574 | }
|
---|
2575 | return link;
|
---|
2576 | }
|
---|
2577 |
|
---|
2578 | /**
|
---|
2579 | * Sets the x and y values of this item ignoring constraints.
|
---|
2580 | *
|
---|
2581 | * @param x
|
---|
2582 | * new x position
|
---|
2583 | * @param y
|
---|
2584 | * new y position
|
---|
2585 | */
|
---|
2586 | public void setXY(float x, float y) {
|
---|
2587 | _x = x;
|
---|
2588 | _y = y;
|
---|
2589 | }
|
---|
2590 |
|
---|
2591 | /**
|
---|
2592 | * Recursive function for getting the path around a shape. This is used to
|
---|
2593 | * get the path that is painted on the screen.
|
---|
2594 | *
|
---|
2595 | * @param visited
|
---|
2596 | * @param points
|
---|
2597 | * @param addToEnd
|
---|
2598 | * @param toExplore
|
---|
2599 | */
|
---|
2600 | public void appendPath(Collection<Line> visited, LinkedList<Point> points,
|
---|
2601 | boolean addToEnd, Collection<Line> toExplore) {
|
---|
2602 |
|
---|
2603 | if (addToEnd) {
|
---|
2604 | // put the start item points into our list
|
---|
2605 | points.addLast(getPosition());
|
---|
2606 | } else {
|
---|
2607 | points.addFirst(getPosition());
|
---|
2608 | }
|
---|
2609 |
|
---|
2610 | // Find the line that has not been added yet
|
---|
2611 | LinkedList<Line> lines = new LinkedList<Line>();
|
---|
2612 | lines.addAll(getLines());
|
---|
2613 |
|
---|
2614 | while (!lines.isEmpty()) {
|
---|
2615 | Line l = lines.remove();
|
---|
2616 | // if we havnt visited the line yet visit it
|
---|
2617 | if (!visited.contains(l)) {
|
---|
2618 | visited.add(l);
|
---|
2619 | Item otherEnd = l.getOppositeEnd(this);
|
---|
2620 | // Add all the enexplored lines to our list
|
---|
2621 | while (!lines.isEmpty()) {
|
---|
2622 | l = lines.remove();
|
---|
2623 | // Get the paths for the rest of the lines to be explored
|
---|
2624 | // later
|
---|
2625 | if (!toExplore.contains(l) && !visited.contains(l)) {
|
---|
2626 | toExplore.add(l);
|
---|
2627 | }
|
---|
2628 | }
|
---|
2629 | otherEnd.appendPath(visited, points, addToEnd, toExplore);
|
---|
2630 | }
|
---|
2631 | }
|
---|
2632 | }
|
---|
2633 |
|
---|
2634 | /**
|
---|
2635 | * Gets the size of the enclosure that this item is part of. Used to
|
---|
2636 | * determine the paint order of items, with smaller items being painted
|
---|
2637 | * first.
|
---|
2638 | *
|
---|
2639 | * @return the area of the box surrounding the enclosed shape that this item
|
---|
2640 | * is part of
|
---|
2641 | */
|
---|
2642 | public double getEnclosedArea() {
|
---|
2643 | if (_enclosure == null)
|
---|
2644 | return 0.0;
|
---|
2645 | Rectangle2D box = getEnclosedShape().getBounds2D();
|
---|
2646 | return box.getWidth() * box.getHeight();
|
---|
2647 | }
|
---|
2648 |
|
---|
2649 | public Rectangle getEnclosedRectangle() {
|
---|
2650 | if (_enclosure == null)
|
---|
2651 | return null;
|
---|
2652 | return getEnclosedShape().getBounds();
|
---|
2653 | }
|
---|
2654 |
|
---|
2655 | public int getEnclosureID() {
|
---|
2656 | return _enclosure == null ? 0 : _enclosure.hashCode();
|
---|
2657 | }
|
---|
2658 |
|
---|
2659 | /**
|
---|
2660 | * Returns the Shape that surrounds this Item representing this Item's
|
---|
2661 | * 'gravity'.
|
---|
2662 | *
|
---|
2663 | * @return The Shape (rectangle) surrounding this Item, which represents
|
---|
2664 | * this Items 'gravity'.
|
---|
2665 | */
|
---|
2666 | public final Polygon getPolygon() {
|
---|
2667 | if (_poly == null)
|
---|
2668 | updatePolygon();
|
---|
2669 |
|
---|
2670 | return new Polygon(_poly.xpoints, _poly.ypoints, _poly.npoints);
|
---|
2671 | }
|
---|
2672 |
|
---|
2673 | /**
|
---|
2674 | * Shifts the position of the item along the line between this items
|
---|
2675 | * location and a specified point.
|
---|
2676 | *
|
---|
2677 | * @param origin
|
---|
2678 | * @param ratio
|
---|
2679 | */
|
---|
2680 | public void translate(Point2D origin, double ratio) {
|
---|
2681 |
|
---|
2682 | invalidateCommonTraitForAll(ItemAppearence.PreMoved);
|
---|
2683 |
|
---|
2684 | _x = (float) (origin.getX() + ratio * (_x - origin.getX()));
|
---|
2685 | _y = (float) (origin.getY() + ratio * (_y - origin.getY()));
|
---|
2686 | updatePolygon();
|
---|
2687 | for (Line line : getLines())
|
---|
2688 | line.updatePolygon();
|
---|
2689 |
|
---|
2690 | invalidateCommonTraitForAll(ItemAppearence.PostMoved);
|
---|
2691 |
|
---|
2692 | }
|
---|
2693 |
|
---|
2694 | private static int[] LinePatterns = new int[] { 0, 10, 20 };
|
---|
2695 |
|
---|
2696 | /**
|
---|
2697 | * The rotates through a wheel of dashed lines.
|
---|
2698 | *
|
---|
2699 | * @param amount
|
---|
2700 | * number of rotations around the wheel to toggle by.
|
---|
2701 | */
|
---|
2702 | public void toggleDashed(int amount) {
|
---|
2703 | // find the index of the current line pattern
|
---|
2704 | int[] currentPattern = getLinePattern();
|
---|
2705 |
|
---|
2706 | // Find the current pattern and move to the next pattern in the wheel
|
---|
2707 | for (int i = 0; i < LinePatterns.length; i++) {
|
---|
2708 | if (currentPattern == null || currentPattern[0] == LinePatterns[i]) {
|
---|
2709 | i += LinePatterns.length + amount;
|
---|
2710 | i %= LinePatterns.length;
|
---|
2711 |
|
---|
2712 | // if we are at the start of the wheel make it 'null' (solid
|
---|
2713 | // line)
|
---|
2714 | if (i == 0) {
|
---|
2715 | setLinePattern(null);
|
---|
2716 | } else {
|
---|
2717 | setLinePattern(new int[] { LinePatterns[i], LinePatterns[i] });
|
---|
2718 | }
|
---|
2719 |
|
---|
2720 | invalidateCommonTrait(ItemAppearence.ToggleDashed);
|
---|
2721 | return;
|
---|
2722 | }
|
---|
2723 | }
|
---|
2724 |
|
---|
2725 | }
|
---|
2726 |
|
---|
2727 | Collection<XRayable> _enclosures = new HashSet<XRayable>();
|
---|
2728 |
|
---|
2729 | private boolean _deleted = false;
|
---|
2730 |
|
---|
2731 | private Overlay _overlay = null;
|
---|
2732 |
|
---|
2733 | protected AttributeValuePair _attributeValuePair = null;
|
---|
2734 |
|
---|
2735 | private Float _autoStamp = null;
|
---|
2736 |
|
---|
2737 | /**
|
---|
2738 | * For now there can only be one enclosure per item
|
---|
2739 | *
|
---|
2740 | * @param enclosure
|
---|
2741 | */
|
---|
2742 | public void addEnclosure(XRayable enclosure) {
|
---|
2743 | _enclosures.clear();
|
---|
2744 | _enclosures.add(enclosure);
|
---|
2745 | }
|
---|
2746 |
|
---|
2747 | /**
|
---|
2748 | * Gets any XRayable items that have this item as a source.
|
---|
2749 | *
|
---|
2750 | * @return the collection of items that are linked to this item as source.
|
---|
2751 | * Guaranteed not to be null.
|
---|
2752 | */
|
---|
2753 | public Collection<? extends XRayable> getEnclosures() {
|
---|
2754 | return _enclosures;
|
---|
2755 | }
|
---|
2756 |
|
---|
2757 | public void removeEnclosure(Item i) {
|
---|
2758 | _enclosures.remove(i);
|
---|
2759 |
|
---|
2760 | }
|
---|
2761 |
|
---|
2762 | public boolean isDeleted() {
|
---|
2763 | return _deleted;
|
---|
2764 | }
|
---|
2765 |
|
---|
2766 | /**
|
---|
2767 | * @return The full canvas that this item draws to. Must include
|
---|
2768 | * highlighting bounds
|
---|
2769 | */
|
---|
2770 | public Rectangle[] getDrawingArea() {
|
---|
2771 |
|
---|
2772 | return new Rectangle[] { ItemUtils.expandRectangle(getPolygon()
|
---|
2773 | .getBounds(), (int) Math.ceil(Math.max(_highlightThickness,
|
---|
2774 | getThickness()))) };
|
---|
2775 |
|
---|
2776 | }
|
---|
2777 |
|
---|
2778 | /**
|
---|
2779 | *
|
---|
2780 | * @param area
|
---|
2781 | * @return True if area intersects with this items drawing area.
|
---|
2782 | */
|
---|
2783 | public final boolean isInDrawingArea(Area area) {
|
---|
2784 | for (Rectangle r : getDrawingArea()) {
|
---|
2785 | if (area.intersects(r))
|
---|
2786 | return true;
|
---|
2787 | }
|
---|
2788 | return false;
|
---|
2789 | }
|
---|
2790 |
|
---|
2791 | /**
|
---|
2792 | * Completetly invalidates the item - so that it should be redrawed. Note:
|
---|
2793 | * This is handled internally, it should be reare to invoke this externally
|
---|
2794 | */
|
---|
2795 | public final void invalidateAll() {
|
---|
2796 | invalidate(getDrawingArea());
|
---|
2797 | }
|
---|
2798 |
|
---|
2799 | /**
|
---|
2800 | * Invalidates areas on the parent frame. Purpose: to be called on specific
|
---|
2801 | * areas of the item that needs redrawing.
|
---|
2802 | *
|
---|
2803 | * @param damagedAreas
|
---|
2804 | */
|
---|
2805 | protected final void invalidate(Rectangle[] damagedAreas) {
|
---|
2806 | for (Rectangle r : damagedAreas)
|
---|
2807 | invalidate(r);
|
---|
2808 | }
|
---|
2809 |
|
---|
2810 | /**
|
---|
2811 | * Invalidates areas on the parent frame. Purpose: to be called on specific
|
---|
2812 | * areas of the item that needs redrawing.
|
---|
2813 | *
|
---|
2814 | * @param damagedAreas
|
---|
2815 | */
|
---|
2816 | protected final void invalidate(Rectangle damagedArea) {
|
---|
2817 | FrameGraphics.invalidateItem(this, damagedArea);
|
---|
2818 | }
|
---|
2819 |
|
---|
2820 | /**
|
---|
2821 | * Used to invalidate visual traits commonly shared by all items.
|
---|
2822 | *
|
---|
2823 | * @param trait
|
---|
2824 | */
|
---|
2825 | public final void invalidateCommonTrait(ItemAppearence trait) {
|
---|
2826 | invalidate(getDamagedArea(trait));
|
---|
2827 |
|
---|
2828 | if (_colorFill != null
|
---|
2829 | && (trait == ItemAppearence.Added || trait == ItemAppearence.Removed)) {
|
---|
2830 | invalidateFill();
|
---|
2831 | }
|
---|
2832 | }
|
---|
2833 |
|
---|
2834 | /**
|
---|
2835 | * Invalidates fill if has one, even if no color is set.
|
---|
2836 | */
|
---|
2837 | public void invalidateFill() {
|
---|
2838 | if (isLineEnd() && _enclosure != null) {
|
---|
2839 | invalidate(getEnclosedShape().getBounds());
|
---|
2840 | }
|
---|
2841 | }
|
---|
2842 |
|
---|
2843 | /**
|
---|
2844 | * Default implementation always uses drawing area except for links, where
|
---|
2845 | * the link drawing area is used. Override to make item drawing more
|
---|
2846 | * efficient - defining only parts of the item that needs redrawing.
|
---|
2847 | *
|
---|
2848 | * @see Item.getDrawingArea
|
---|
2849 | *
|
---|
2850 | * @param trait
|
---|
2851 | * The visual trait that has changed.
|
---|
2852 | *
|
---|
2853 | * @return The damaged area according to the visual trait that has changed.
|
---|
2854 | */
|
---|
2855 | protected Rectangle[] getDamagedArea(ItemAppearence trait) {
|
---|
2856 |
|
---|
2857 | if (trait == ItemAppearence.LinkChanged)
|
---|
2858 | return new Rectangle[] { getLinkDrawArea() }; // Invalidate area
|
---|
2859 | // where link is
|
---|
2860 | // drawn
|
---|
2861 |
|
---|
2862 | return getDrawingArea();
|
---|
2863 |
|
---|
2864 | }
|
---|
2865 |
|
---|
2866 | public boolean hasVector() {
|
---|
2867 | return _overlay instanceof Vector;
|
---|
2868 | }
|
---|
2869 |
|
---|
2870 | public boolean hasOverlay() {
|
---|
2871 | return _overlay != null;
|
---|
2872 | }
|
---|
2873 |
|
---|
2874 | public Vector getVector() {
|
---|
2875 | if (_overlay instanceof Vector)
|
---|
2876 | return (Vector) _overlay;
|
---|
2877 | return null;
|
---|
2878 | }
|
---|
2879 |
|
---|
2880 | public void setOverlay(Overlay overlay) {
|
---|
2881 | _overlay = overlay;
|
---|
2882 | }
|
---|
2883 |
|
---|
2884 | public boolean dontSave() {
|
---|
2885 | /*
|
---|
2886 | * TODO Mike says: checkout if the ID check is still needed- When will
|
---|
2887 | * ID still be -1 when saving a frame? assert (i != null);
|
---|
2888 | */
|
---|
2889 | // make it save stuff that's off the screen so stuff isn't deleted by panning - jts21
|
---|
2890 | return !_save || !isVisible() || getID() < 0; // || offScreenTopOrLeft();
|
---|
2891 | }
|
---|
2892 |
|
---|
2893 | public void setAnchorLeft(Float anchor) {
|
---|
2894 | this._anchorLeft = anchor;
|
---|
2895 | this._anchorRight = null;
|
---|
2896 | if (anchor != null) {
|
---|
2897 | anchorConstraints();
|
---|
2898 | setX(anchor);
|
---|
2899 | }
|
---|
2900 | }
|
---|
2901 |
|
---|
2902 | public void setAnchorRight(Float anchor) {
|
---|
2903 | this._anchorRight = anchor;
|
---|
2904 | this._anchorLeft = null;
|
---|
2905 | if (anchor != null) {
|
---|
2906 | anchorConstraints();
|
---|
2907 | setX(FrameGraphics.getMaxFrameSize().width - anchor
|
---|
2908 | - getBoundsWidth());
|
---|
2909 | }
|
---|
2910 | }
|
---|
2911 |
|
---|
2912 | public void setAnchorTop(Float anchor) {
|
---|
2913 | this._anchorTop = anchor;
|
---|
2914 | this._anchorBottom = null;
|
---|
2915 | if (anchor != null) {
|
---|
2916 | anchorConstraints();
|
---|
2917 | setY(anchor);
|
---|
2918 | }
|
---|
2919 | }
|
---|
2920 |
|
---|
2921 |
|
---|
2922 | public void setAnchorBottom(Float anchor) {
|
---|
2923 | this._anchorBottom = anchor;
|
---|
2924 | this._anchorTop = null;
|
---|
2925 | if (anchor != null) {
|
---|
2926 | anchorConstraints();
|
---|
2927 | setY(FrameGraphics.getMaxFrameSize().height - anchor);
|
---|
2928 | }
|
---|
2929 | }
|
---|
2930 |
|
---|
2931 |
|
---|
2932 | public boolean isAnchored() {
|
---|
2933 | return ((_anchorLeft != null) || (_anchorRight != null)
|
---|
2934 | || (_anchorTop != null) || (_anchorBottom != null));
|
---|
2935 | }
|
---|
2936 |
|
---|
2937 | public boolean isAnchoredX() {
|
---|
2938 | return ((_anchorLeft != null) || (_anchorRight != null));
|
---|
2939 | }
|
---|
2940 |
|
---|
2941 | public boolean isAnchoredY() {
|
---|
2942 | return ((_anchorTop != null) || (_anchorBottom != null));
|
---|
2943 | }
|
---|
2944 |
|
---|
2945 | public Float getAnchorLeft() {
|
---|
2946 | return _anchorLeft;
|
---|
2947 | }
|
---|
2948 |
|
---|
2949 | public Float getAnchorRight() {
|
---|
2950 | return _anchorRight;
|
---|
2951 | }
|
---|
2952 |
|
---|
2953 | public Float getAnchorTop() {
|
---|
2954 | return _anchorTop;
|
---|
2955 | }
|
---|
2956 |
|
---|
2957 | public Float getAnchorBottom() {
|
---|
2958 | return _anchorBottom;
|
---|
2959 | }
|
---|
2960 |
|
---|
2961 | public String getText() {
|
---|
2962 | return "@" + getClass().getSimpleName() + ":" + getID();
|
---|
2963 | }
|
---|
2964 |
|
---|
2965 | public void setText(String text) {
|
---|
2966 | }
|
---|
2967 |
|
---|
2968 | public boolean recalculateWhenChanged() {
|
---|
2969 | return false;
|
---|
2970 | }
|
---|
2971 |
|
---|
2972 | public boolean update() {
|
---|
2973 | return calculate(getText());
|
---|
2974 | }
|
---|
2975 |
|
---|
2976 | public Collection<Item> getEnclosedItems() {
|
---|
2977 | return FrameUtils.getItemsEnclosedBy(this.getParentOrCurrentFrame(),
|
---|
2978 | this.getEnclosedShape());
|
---|
2979 | }
|
---|
2980 |
|
---|
2981 | public Collection<Text> getEnclosedNonAnnotationText() {
|
---|
2982 | Collection<Text> items = new LinkedHashSet<Text>();
|
---|
2983 | for (Item t : getEnclosedItems()) {
|
---|
2984 | if (t instanceof Text && !t.isAnnotation())
|
---|
2985 | items.add((Text) t);
|
---|
2986 | }
|
---|
2987 |
|
---|
2988 | return items;
|
---|
2989 | }
|
---|
2990 |
|
---|
2991 | public void dispose() {
|
---|
2992 | setParent(null);
|
---|
2993 | }
|
---|
2994 |
|
---|
2995 | /**
|
---|
2996 | * @return
|
---|
2997 | */
|
---|
2998 | protected boolean hasVisibleBorder() {
|
---|
2999 | return getThickness() > 0 && !isLineEnd() && getBorderColor() != null;
|
---|
3000 | }
|
---|
3001 |
|
---|
3002 | public Frame getChild() {
|
---|
3003 | String childName = getAbsoluteLink();
|
---|
3004 | if (childName != null) {
|
---|
3005 | return FrameIO.LoadFrame(childName);
|
---|
3006 | }
|
---|
3007 | return null;
|
---|
3008 | }
|
---|
3009 |
|
---|
3010 | public boolean hasLink() {
|
---|
3011 | return _link != null;
|
---|
3012 | }
|
---|
3013 |
|
---|
3014 | protected void anchorConnectedOLD(AnchorEdgeType anchorEdgeType, Float delta) {
|
---|
3015 | // Check for a more efficient way to do this!!
|
---|
3016 | // Invalidate all the items
|
---|
3017 | for (Item i : this.getAllConnected()) {
|
---|
3018 | i.invalidateAll();
|
---|
3019 | }
|
---|
3020 | // Move the items
|
---|
3021 | for (Item i : this.getAllConnected()) {
|
---|
3022 | if (i.isLineEnd()) {
|
---|
3023 | if (delta != null) {
|
---|
3024 | if ((anchorEdgeType == AnchorEdgeType.Left) || (anchorEdgeType == AnchorEdgeType.Right)) {
|
---|
3025 | // 'delta' encodes a horizontal (x) move
|
---|
3026 | if (anchorEdgeType == AnchorEdgeType.Left) {
|
---|
3027 | i.setAnchorLeft(null);
|
---|
3028 | }
|
---|
3029 | else {
|
---|
3030 | // must be Right
|
---|
3031 | i.setAnchorRight(null);
|
---|
3032 | }
|
---|
3033 |
|
---|
3034 | i.setXY(i.getX() + delta, i.getY());
|
---|
3035 | }
|
---|
3036 | if ((anchorEdgeType == AnchorEdgeType.Top) || (anchorEdgeType == AnchorEdgeType.Bottom)) {
|
---|
3037 | // 'delta; encodes a vertical (y) move
|
---|
3038 | if (anchorEdgeType == AnchorEdgeType.Top) {
|
---|
3039 | i.setAnchorTop(null);
|
---|
3040 | }
|
---|
3041 | else {
|
---|
3042 | // must be Bottom
|
---|
3043 | i.setAnchorBottom(null);
|
---|
3044 | }
|
---|
3045 | i.setXY(i.getX(), i.getY() + delta);
|
---|
3046 | }
|
---|
3047 |
|
---|
3048 | }
|
---|
3049 | }
|
---|
3050 | }
|
---|
3051 | // Invalidate them again!!
|
---|
3052 | for (Item i : this.getAllConnected()) {
|
---|
3053 | i.updatePolygon();
|
---|
3054 | i.invalidateAll();
|
---|
3055 | }
|
---|
3056 | }
|
---|
3057 |
|
---|
3058 |
|
---|
3059 | protected void anchorConnected(AnchorEdgeType anchorEdgeType, Float delta) {
|
---|
3060 |
|
---|
3061 | // Check for a more efficient way to do this!!
|
---|
3062 | // Invalidate all the items
|
---|
3063 | for (Item i : this.getAllConnected()) {
|
---|
3064 | i.invalidateAll();
|
---|
3065 | }
|
---|
3066 |
|
---|
3067 | // Move the items
|
---|
3068 | for (Item i : this.getAllConnected()) {
|
---|
3069 | if (i.isLineEnd()) {
|
---|
3070 | if (delta != null) {
|
---|
3071 | if ((anchorEdgeType == AnchorEdgeType.Left) || (anchorEdgeType == AnchorEdgeType.Right)) {
|
---|
3072 | // 'delta' encodes a horizontal (x) move
|
---|
3073 | if (anchorEdgeType == AnchorEdgeType.Left) {
|
---|
3074 | // Processing a Left anchor
|
---|
3075 | // => Anything connected that is *not* anchored to the right should be moved by 'delta'
|
---|
3076 | if (i.getAnchorRight()==null) {
|
---|
3077 | i.setXY(i.getX() + delta, i.getY());
|
---|
3078 | }
|
---|
3079 | }
|
---|
3080 | else {
|
---|
3081 | // Processing a Right anchor
|
---|
3082 | // => Anything connected that is *not* anchored to the left should be moved by 'delta'
|
---|
3083 | if (i.getAnchorLeft()==null) {
|
---|
3084 | i.setXY(i.getX() + delta, i.getY());
|
---|
3085 | }
|
---|
3086 | }
|
---|
3087 |
|
---|
3088 | }
|
---|
3089 | if ((anchorEdgeType == AnchorEdgeType.Top) || (anchorEdgeType == AnchorEdgeType.Bottom)) {
|
---|
3090 | // 'delta; encodes a vertical (y) move
|
---|
3091 | if (anchorEdgeType == AnchorEdgeType.Top) {
|
---|
3092 | // Processing a Top anchor
|
---|
3093 | // => Anything connected that is *not* anchored to the bottom should be moved by 'delta'
|
---|
3094 | if (i.getAnchorBottom()==null) {
|
---|
3095 | i.setXY(i.getX(), i.getY() + delta);
|
---|
3096 | }
|
---|
3097 | }
|
---|
3098 | else {
|
---|
3099 | // Processing a Bottom anchor
|
---|
3100 | // => Anything connected that is *not* anchored to the top should be moved by 'delta'
|
---|
3101 | if (i.getAnchorTop()==null) {
|
---|
3102 | // must be Bottom
|
---|
3103 | //i.setAnchorBottom(null);
|
---|
3104 | i.setXY(i.getX(), i.getY() + delta);
|
---|
3105 | }
|
---|
3106 | }
|
---|
3107 | }
|
---|
3108 | }
|
---|
3109 | }
|
---|
3110 | }
|
---|
3111 |
|
---|
3112 | anchorConstraints();
|
---|
3113 |
|
---|
3114 | // Invalidate them again!!
|
---|
3115 | for (Item i : this.getAllConnected()) {
|
---|
3116 | i.updatePolygon();
|
---|
3117 | i.invalidateAll();
|
---|
3118 | }
|
---|
3119 | }
|
---|
3120 | /**
|
---|
3121 | * Sets the item to pickup when the user attempts to pick this item up.
|
---|
3122 | * EditTarget has a value of 'this' by default but may be set to other
|
---|
3123 | * values if this item is on a vector.
|
---|
3124 | *
|
---|
3125 | * @param target
|
---|
3126 | * the item to be copied or picked up when the user attempts to
|
---|
3127 | * edit this item.
|
---|
3128 | */
|
---|
3129 | public void setEditTarget(Item target) {
|
---|
3130 | _editTarget = target;
|
---|
3131 | }
|
---|
3132 |
|
---|
3133 | /**
|
---|
3134 | * Gets the item to pickup when the user attempts to pick this item up.
|
---|
3135 | * EditTarget has a value of 'this' by default but may be set to other
|
---|
3136 | * values if this item is on a vector.
|
---|
3137 | */
|
---|
3138 | public Item getEditTarget() {
|
---|
3139 | return _editTarget;
|
---|
3140 | }
|
---|
3141 |
|
---|
3142 | public void scale(Float scale, int originX, int originY) {
|
---|
3143 | setXY((getX() - originX) * scale + originX, (getY() - originY) * scale + originY);
|
---|
3144 | setArrowheadLength(getArrowheadLength() * scale);
|
---|
3145 |
|
---|
3146 | float thickness = getThickness();
|
---|
3147 | if (thickness > 0)
|
---|
3148 | setThickness(thickness * scale, false);
|
---|
3149 |
|
---|
3150 | // DONT PUT SIZE IN HERE CAUSE IT STUFFS UP CIRCLES
|
---|
3151 |
|
---|
3152 | updatePolygon();
|
---|
3153 | }
|
---|
3154 |
|
---|
3155 | protected boolean isVectorItem() {
|
---|
3156 | return _editTarget != this;
|
---|
3157 | }
|
---|
3158 |
|
---|
3159 | public AttributeValuePair getAttributeValuePair() {
|
---|
3160 | if (_attributeValuePair == null) {
|
---|
3161 | _attributeValuePair = new AttributeValuePair(getText());
|
---|
3162 | }
|
---|
3163 | return _attributeValuePair;
|
---|
3164 | }
|
---|
3165 |
|
---|
3166 | /*
|
---|
3167 | * private static Set<Object> _locks = new HashSet<Object>();
|
---|
3168 | *
|
---|
3169 | * public static void lock(Object itemToLock) { _locks.add(itemToLock); }
|
---|
3170 | *
|
---|
3171 | * public static void unlock(Object itemToUnlock) {
|
---|
3172 | * _locks.remove(itemToUnlock); }
|
---|
3173 | *
|
---|
3174 | * public static boolean isLocked(Object item) { return
|
---|
3175 | * _locks.contains(item); }
|
---|
3176 | */
|
---|
3177 |
|
---|
3178 | public void setSave(boolean state) {
|
---|
3179 | _save = state;
|
---|
3180 | }
|
---|
3181 |
|
---|
3182 | public boolean getSave() {
|
---|
3183 | return _save;
|
---|
3184 | }
|
---|
3185 |
|
---|
3186 | public void setAutoStamp(Float rate) {
|
---|
3187 | _autoStamp = rate;
|
---|
3188 | }
|
---|
3189 |
|
---|
3190 | public Float getAutoStamp() {
|
---|
3191 | return _autoStamp;
|
---|
3192 | }
|
---|
3193 |
|
---|
3194 | public boolean isAutoStamp() {
|
---|
3195 | return _autoStamp != null && _autoStamp >= 0.0;
|
---|
3196 | }
|
---|
3197 |
|
---|
3198 | public void setDotType(DotType type) {
|
---|
3199 | invalidateAll();
|
---|
3200 | _type = type;
|
---|
3201 | invalidateAll();
|
---|
3202 | }
|
---|
3203 |
|
---|
3204 | public DotType getDotType() {
|
---|
3205 | return _type;
|
---|
3206 | }
|
---|
3207 |
|
---|
3208 | public void setFilled(boolean filled) {
|
---|
3209 | invalidateAll();
|
---|
3210 | _filled = filled;
|
---|
3211 | invalidateAll();
|
---|
3212 | }
|
---|
3213 |
|
---|
3214 | public boolean getFilled() {
|
---|
3215 | return _filled;
|
---|
3216 | }
|
---|
3217 |
|
---|
3218 | private Item _magnetizedItemLeft = null;
|
---|
3219 | private Item _magnetizedItemRight = null;
|
---|
3220 | private Item _magnetizedItemTop = null;
|
---|
3221 | private Item _magnetizedItemBottom = null;
|
---|
3222 |
|
---|
3223 | public int getMagnetizedItemLeft() {
|
---|
3224 | if(_magnetizedItemLeft != null) return _magnetizedItemLeft.getID();
|
---|
3225 | else return -1;
|
---|
3226 | }
|
---|
3227 |
|
---|
3228 | public void setMagnetizedItemLeft(final Item item) {
|
---|
3229 | _magnetizedItemLeft = item;
|
---|
3230 | }
|
---|
3231 |
|
---|
3232 | public void setMagnetizedItemLeft(final int id) {
|
---|
3233 | setMagnetizedItemLeft(this.getParent().getItemWithID(id));
|
---|
3234 | }
|
---|
3235 |
|
---|
3236 | public int getMagnetizedItemRight() {
|
---|
3237 | if(_magnetizedItemRight != null) return _magnetizedItemRight.getID();
|
---|
3238 | else return -1;
|
---|
3239 | }
|
---|
3240 |
|
---|
3241 | public void setMagnetizedItemRight(final Item item) {
|
---|
3242 | _magnetizedItemRight = item;
|
---|
3243 | }
|
---|
3244 |
|
---|
3245 | public void setMagnetizedItemRight(final int id) {
|
---|
3246 | setMagnetizedItemRight(this.getParent().getItemWithID(id));
|
---|
3247 | }
|
---|
3248 |
|
---|
3249 | public int getMagnetizedItemTop() {
|
---|
3250 | if(_magnetizedItemTop != null) return _magnetizedItemTop.getID();
|
---|
3251 | else return -1;
|
---|
3252 | }
|
---|
3253 |
|
---|
3254 | public void setMagnetizedItemTop(final Item item) {
|
---|
3255 | _magnetizedItemTop = item;
|
---|
3256 | }
|
---|
3257 |
|
---|
3258 | public void setMagnetizedItemTop(final int id) {
|
---|
3259 | setMagnetizedItemTop(this.getParent().getItemWithID(id));
|
---|
3260 | }
|
---|
3261 |
|
---|
3262 | public int getMagnetizedItemBottom() {
|
---|
3263 | if(_magnetizedItemBottom != null) return _magnetizedItemBottom.getID();
|
---|
3264 | else return -1;
|
---|
3265 | }
|
---|
3266 |
|
---|
3267 | public void setMagnetizedItemBottom(final Item item) {
|
---|
3268 | _magnetizedItemBottom = item;
|
---|
3269 | }
|
---|
3270 |
|
---|
3271 | public void setMagnetizedItemBottom(final int id) {
|
---|
3272 | setMagnetizedItemBottom(this.getParent().getItemWithID(id));
|
---|
3273 | }
|
---|
3274 | }
|
---|