1 | package org.expeditee.items;
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2 |
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3 | import java.awt.BasicStroke;
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4 | import java.awt.Color;
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5 | import java.awt.Cursor;
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6 | import java.awt.GradientPaint;
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7 | import java.awt.Graphics2D;
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8 | import java.awt.Point;
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9 | import java.awt.Polygon;
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10 | import java.awt.Rectangle;
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11 | import java.awt.Shape;
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12 | import java.awt.Stroke;
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13 | import java.awt.geom.AffineTransform;
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14 | import java.awt.geom.Area;
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15 | import java.awt.geom.Point2D;
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16 | import java.awt.geom.Rectangle2D;
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17 | import java.util.ArrayList;
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18 | import java.util.Collection;
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19 | import java.util.ConcurrentModificationException;
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20 | import java.util.HashSet;
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21 | import java.util.LinkedHashSet;
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22 | import java.util.LinkedList;
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23 | import java.util.List;
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24 |
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25 | import org.expeditee.actions.Actions;
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26 | import org.expeditee.actions.Misc;
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27 | import org.expeditee.actions.Simple;
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28 | import org.expeditee.gui.DisplayIO;
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29 | import org.expeditee.gui.Frame;
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30 | import org.expeditee.gui.FrameGraphics;
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31 | import org.expeditee.gui.FrameIO;
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32 | import org.expeditee.gui.FrameKeyboardActions;
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33 | import org.expeditee.gui.FrameUtils;
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34 | import org.expeditee.gui.FreeItems;
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35 | import org.expeditee.gui.MessageBay;
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36 | import org.expeditee.gui.Overlay;
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37 | import org.expeditee.gui.Vector;
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38 | import org.expeditee.io.Conversion;
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39 | import org.expeditee.io.Logger;
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40 | import org.expeditee.simple.Context;
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41 | import org.expeditee.stats.AgentStats;
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42 |
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43 | /**
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44 | * Represents everything that can be drawn on the screen (text, lines, dots,
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45 | * images). Each specific type is a subclass of Item.
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46 | *
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47 | * @author jdm18
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48 | *
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49 | */
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50 | public abstract class Item implements Comparable<Item>, Runnable {
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51 |
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52 | public static final Float DEFAULT_THICKNESS = 2f;
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53 |
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54 | public static final Float MINIMUM_THICKNESS = 0f;
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55 |
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56 | public static final Float MINIMUM_PAINT_THICKNESS = 1f;
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57 |
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58 | protected final int JOIN = BasicStroke.JOIN_ROUND;
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59 |
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60 | protected final int CAP = BasicStroke.CAP_BUTT;
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61 |
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62 | protected final Stroke HIGHLIGHT_STROKE = new BasicStroke(
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63 | MINIMUM_THICKNESS, CAP, JOIN, 4.0F);
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64 |
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65 | // contains all dots (including this one) that form an enclosure
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66 | // if this dot is part of an enclosing shape
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67 | private Collection<Item> _enclosure = null;
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68 |
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69 | public static final int LEFT_MARGIN = 13;
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70 |
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71 | // indicates which end the arrowhead should be drawn at
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72 | protected Polygon _poly = null;
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73 |
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74 | protected boolean _connectedToAnnotation = false;
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75 |
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76 | public static final int NEAR_DISTANCE = 15;
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77 |
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78 | /**
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79 | * The default Color to draw highlighting in
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80 | */
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81 | public static final int DEFAULT_HIGHLIGHT_THICKNESS = 2;
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82 |
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83 | public static final Color DEFAULT_HIGHLIGHT = Color.RED;
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84 |
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85 | public static final Color DEPRESSED_HIGHLIGHT = Color.GREEN;
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86 |
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87 | public static final Color ALTERNATE_HIGHLIGHT = Color.BLUE;
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88 |
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89 | public static final Color LINK_COLOR = Color.BLACK;
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90 |
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91 | public static final Color ACTION_COLOR = Color.BLACK;
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92 |
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93 | public static final Color LINK_ACTION_COLOR = Color.RED;
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94 |
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95 | public static final Color DEFAULT_FOREGROUND = Color.BLACK;
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96 |
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97 | public static final Color DEFAULT_BACKGROUND = Color.white;
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98 |
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99 | public static final Color TRANSPARENT = new Color(0, 0, 0, 0);
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100 |
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101 | /**
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102 | * The number of pixels highlighting should extend around Items.
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103 | */
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104 | public static final int XGRAVITY = 3;
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105 |
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106 | public static final int MARGIN_RIGHT = 2;
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107 |
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108 | public static final int MARGIN_LEFT = 15;
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109 |
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110 | protected static final double DEFAULT_ARROWHEAD_RATIO = 0.5;
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111 |
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112 | public static final Color GREEN = Color.GREEN.darker();
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113 |
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114 | /**
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115 | * The Colors cycled through when using function keys to set the Color of
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116 | * this Item.
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117 | */
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118 | public static Color[] COLOR_WHEEL = { Color.BLACK, Color.RED, Color.BLUE,
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119 | Item.GREEN, Color.MAGENTA, Color.YELLOW.darker(), Color.WHITE };
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120 |
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121 | // TODO Have shift toggle through a black and white color wheel?
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122 | public static Color[] FILL_COLOR_WHEEL = { new Color(255, 150, 150),
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123 | new Color(150, 150, 255), new Color(150, 255, 150),
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124 | new Color(255, 150, 255), new Color(255, 255, 100), Color.WHITE,
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125 | Color.BLACK };
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126 |
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127 | public static final int UNCHANGED_CURSOR = -100;
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128 |
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129 | public static final int DEFAULT_CURSOR = Cursor.DEFAULT_CURSOR;
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130 |
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131 | public static final int HIDDEN_CURSOR = Cursor.CUSTOM_CURSOR;
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132 |
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133 | public static final int TEXT_CURSOR = Cursor.TEXT_CURSOR;
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134 |
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135 | public static final int CROP_CURSOR = Cursor.CROSSHAIR_CURSOR;
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136 |
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137 | // The default value for integer attributes
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138 | public static final int DEFAULT_INTEGER = -1;
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139 |
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140 | public static final int POINTTYPE_SQUARE = -1;
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141 |
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142 | public static final int POINTTYPE_CIRCLE = 0;
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143 |
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144 | public static void DuplicateItem(Item source, Item dest) {
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145 | dest.setX(source.getX());
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146 | dest.setY(source.getY());
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147 |
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148 | dest.setActions(source.getAction());
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149 | dest.setActionCursorEnter(source.getActionCursorEnter());
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150 | dest.setActionCursorLeave(source.getActionCursorLeave());
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151 | dest.setActionEnterFrame(source.getActionEnterFrame());
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152 | dest.setActionLeaveFrame(source.getActionLeaveFrame());
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153 | dest.setActionMark(source.getActionMark());
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154 |
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155 | dest.setBackgroundColor(source.getBackgroundColor());
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156 | dest.setBottomShadowColor(source.getBottomShadowColor());
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157 | dest.setColor(source.getColor());
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158 | dest.setBorderColor(source.getBorderColor());
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159 |
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160 | dest.setData(source.getData());
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161 | dest.setTag(source.getTag());
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162 | dest.setFillColor(source.getFillColor());
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163 | dest.setGradientColor(source.getGradientColor());
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164 | dest.setFillPattern(source.getFillPattern());
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165 |
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166 | dest.setHighlight(source.getHighlight());
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167 | dest.setLink(source.getLink());
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168 | dest.setLinkFrameset(source.getLinkFrameset());
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169 | dest.setLinkMark(source.getLinkMark());
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170 | dest.setLinkTemplate(source.getLinkTemplate());
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171 |
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172 | // dest.setMaxWidth(source.getMaxWidth());
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173 |
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174 | dest.setOffset(source.getOffset());
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175 | dest.setOwner(source.getOwner());
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176 | dest.setThickness(source.getThickness());
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177 | dest.setSize(source.getSize());
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178 | dest.setTopShadowColor(source.getTopShadowColor());
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179 | dest.setLinePattern(source.getLinePattern());
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180 |
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181 | dest.setFloating(source.isFloating());
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182 | dest.setArrow(source.getArrowheadLength(), source.getArrowheadRatio());
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183 |
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184 | // Calling the methods will move the item...
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185 | // This messes things up when the user uses backspace to delete a text
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186 | // line end
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187 | dest._anchorBottom = source._anchorBottom;
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188 | dest._anchorRight = source._anchorRight;
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189 |
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190 | dest.setFormula(source.getFormula());
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191 | dest.setParent(source.getParent());
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192 | dest._overlay = source._overlay;
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193 | dest._mode = source._mode;// SelectedMode.None;
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194 | dest._visible = source._visible;
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195 | Frame parent = source.getParentOrCurrentFrame();
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196 | // TODO MIKE says maybe we could tighten up and only give items ID's if
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197 | // their
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198 | // current ID is negative?
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199 | if (parent != null) {
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200 | dest.setID(source.getParentOrCurrentFrame().getNextItemID());
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201 | }
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202 | // else {
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203 | // dest.setID(source.getID());
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204 | // }
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205 | }
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206 |
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207 | public static int getGravity() {
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208 | return org.expeditee.gui.UserSettings.Gravity;
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209 | }
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210 |
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211 | public static boolean showLineHighlight() {
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212 | return org.expeditee.gui.UserSettings.LineHighlight;
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213 | }
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214 |
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215 | public enum HighlightMode {
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216 | None, Enclosed, Connected, Disconnect, Normal
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217 | }
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218 |
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219 | public void setHighlightMode(HighlightMode mode) {
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220 | setHighlightMode(mode, DEFAULT_HIGHLIGHT);
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221 | }
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222 |
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223 | protected Float _anchorRight = null;
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224 |
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225 | protected Float _anchorBottom = null;
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226 |
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227 | protected HighlightMode _mode = HighlightMode.None;
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228 |
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229 | private Point _offset = new Point(0, 0);
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230 |
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231 | protected float _x;
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232 |
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233 | protected float _y;
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234 |
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235 | private int _id;
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236 |
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237 | private String _creationDate = null;
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238 |
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239 | private boolean _linkMark = true;
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240 |
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241 | private boolean _actionMark = true;
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242 |
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243 | private boolean _highlight = true;
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244 |
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245 | // private int _maxWidth = -1;
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246 |
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247 | private String _owner = null;
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248 |
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249 | private String _link = null;
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250 |
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251 | private StringBuffer _tag = new StringBuffer();
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252 |
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253 | private List<String> _actionCursorEnter = null;
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254 |
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255 | private List<String> _actionCursorLeave = null;
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256 |
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257 | private List<String> _actionEnterFrame = null;
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258 |
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259 | private List<String> _actionLeaveFrame = null;
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260 |
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261 | public Permission _permission = Permission.full;
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262 |
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263 | public void setPermission(Permission permission) {
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264 | _permission = permission;
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265 | }
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266 |
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267 | public boolean hasPermission(Permission permission) {
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268 | return _permission.ordinal() >= permission.ordinal();
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269 | }
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270 |
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271 | // A fill color of null represents transparent
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272 | private Color _colorFill = null;
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273 |
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274 | // A gradient color of null represents NO gradient
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275 | private Color _colorGradient = null;
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276 |
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277 | // A fore color of null represents the default color
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278 | private Color _color = null;
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279 |
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280 | protected Color _highlightColor = DEFAULT_HIGHLIGHT;
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281 |
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282 | private Color _colorBackground = null;
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283 |
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284 | private Color _colorBorder = null;
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285 |
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286 | private Color _colorTopShadow = null;
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287 |
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288 | private Color _colorBottomShadow = null;
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289 |
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290 | // the link\action circle
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291 | private Polygon _circle = null;
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292 |
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293 | // the invalid link cross
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294 | private Polygon _circleCross = null;
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295 |
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296 | private Frame _parent = null;
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297 |
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298 | protected int _highlightThickness = 2;
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299 |
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300 | // arrowhead parameters
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301 | private float _arrowheadLength = 0;
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302 |
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303 | private double _arrowheadRatio = DEFAULT_ARROWHEAD_RATIO;
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304 |
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305 | private Polygon _arrowhead = null;
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306 |
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307 | // the list of lines that this point is part of.
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308 | private List<Line> _lines = new ArrayList<Line>();
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309 |
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310 | private int[] _linePattern = null;
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311 |
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312 | private boolean _floating = false;
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313 |
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314 | // list of points constrained with this point
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315 | private List<Constraint> _constraints = new ArrayList<Constraint>();
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316 |
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317 | private List<String> _actions = null;
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318 |
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319 | private List<String> _data = null;
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320 |
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321 | private String _formula = null;
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322 |
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323 | private String _link_frameset = null;
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324 |
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325 | private String _link_template = null;
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326 |
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327 | private String _fillPattern = null;
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328 |
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329 | private boolean _visible = true;
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330 |
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331 | private float _thickness = -1.0F;
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332 |
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333 | protected Item() {
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334 | _creationDate = Logger.EasyDateFormat("ddMMMyyyy:HHmm");
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335 | }
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336 |
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337 | /**
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338 | * Adds an action to this Item.
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339 | *
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340 | * @param action
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341 | * The action to add to this Item
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342 | */
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343 | public void addAction(String action) {
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344 | if (action == null || action.equals("")) {
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345 | return;
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346 | }
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347 |
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348 | if (_actions == null) {
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349 | _actions = new LinkedList<String>();
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350 | }
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351 | _actions.add(action);
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352 | if (_actions.size() == 1) {
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353 | _poly = null;
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354 | invalidateCommonTrait(ItemAppearence.LinkChanged);
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355 | }
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356 | }
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357 |
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358 | public void addAllConnected(Collection<Item> connected) {
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359 | if (!connected.contains(this))
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360 | connected.add(this);
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361 |
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362 | for (Item item : getConnected()) {
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363 | if (!connected.contains(item))
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364 | item.addAllConnected(connected);
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365 | }
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366 | }
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367 |
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368 | /**
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369 | * Adds the given Constraint to this Dot
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370 | *
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371 | * @param c
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372 | * The Constraint to set this Dot as a member of.
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373 | */
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374 | public void addConstraint(Constraint c) {
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375 | // do not add duplicate constraint
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376 | if (_constraints.contains(c))
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377 | return;
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378 |
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379 | _constraints.add(c);
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380 | }
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381 |
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382 | /**
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383 | * Adds a given line to the list of lines that this Point is an end for.
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384 | *
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385 | * @param line
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386 | * The Line that this Point is an end of.
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387 | */
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388 | public void addLine(Line line) {
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389 | if (_lines.contains(line)) {
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390 | return;
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391 | }
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392 |
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393 | _lines.add(line);
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394 | }
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395 |
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396 | /**
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397 | * Items are sorted by their Y coordinate on the screen.
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398 | *
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399 | * @param i
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400 | * The Item to compare this Item to
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401 | * @return a negative integer, zero, or a positive integer as this object is
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402 | * less than, equal to, or greater than the specified object.
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403 | */
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404 | public int compareTo(Item i) {
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405 | return getY() - i.getY();
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406 | }
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407 |
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408 | /**
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409 | * Every Item has an area around it defined by a Shape (typically a
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410 | * rectangle), this method returns true if the given x,y pair lies within
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411 | * the area and false otherwise.
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412 | *
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413 | * @param x
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414 | * The x coordinate to check
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415 | * @param y
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416 | * The y coordinate to check
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417 | * @return True if the Shape around this Item contains the given x,y pair,
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418 | * false otherwise.
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419 | */
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420 | public boolean contains(int x, int y) {
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421 | return getPolygon().contains(x, y);
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422 | }
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423 |
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424 | /**
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425 | * Returns a deep copy of this Item, note: it is up to the receiver to
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426 | * change the Item ID etc as necessary.
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427 | *
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428 | * @return A deep copy of this Item.
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429 | */
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430 | public abstract Item copy();
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431 |
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432 | public void delete() {
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433 | _deleted = true;
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434 | }
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435 |
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436 | @Override
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437 | public boolean equals(Object o) {
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438 | if (o == null)
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439 | return false;
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440 | if (getClass().equals(o.getClass())) {
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441 | Item i = (Item) o;
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442 | return i.getID() == getID()
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443 | && ((i.getParent() == _parent) || (i.getParent() != null && i
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444 | .getParent().equals(_parent)));
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445 | } else
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446 | return false;
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447 | }
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448 |
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449 | /**
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450 | * Returns a list of any action code that is currently associated with this
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451 | * Item
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452 | *
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453 | * @return A List of action code associated with this Item, or null if none
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454 | * has been assigned.
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455 | */
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456 | public List<String> getAction() {
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457 | return _actions;
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458 | }
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459 |
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460 | public List<String> getData() {
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461 | return _data;
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462 | }
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463 |
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464 | public List<String> getActionCursorEnter() {
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465 | return _actionCursorEnter;
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466 | }
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467 |
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468 | public List<String> getActionCursorLeave() {
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469 | return _actionCursorLeave;
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470 | }
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471 |
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472 | public List<String> getActionEnterFrame() {
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473 | return _actionEnterFrame;
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474 | }
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475 |
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476 | public List<String> getActionLeaveFrame() {
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477 | return _actionLeaveFrame;
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478 | };
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479 |
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480 | public boolean getActionMark() {
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481 | return _actionMark;
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482 | }
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483 |
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484 | /**
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485 | * Gets all the items connected to this item. Uses a recursive approach to
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486 | * search connected points.
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487 | *
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488 | * @return
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489 | */
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490 | public Collection<Item> getAllConnected() {
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491 | Collection<Item> list = new LinkedHashSet<Item>();
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492 | addAllConnected(list);
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493 | return list;
|
---|
494 | }
|
---|
495 |
|
---|
496 | public Area getArea() {
|
---|
497 | return new Area(getPolygon());
|
---|
498 | }
|
---|
499 |
|
---|
500 | public String getArrow() {
|
---|
501 | if (!hasVisibleArrow())
|
---|
502 | return null;
|
---|
503 |
|
---|
504 | String ratio = "" + getArrowheadRatio();
|
---|
505 | if (ratio.length() - ratio.indexOf(".") > 2)
|
---|
506 | ratio = ratio.substring(0, ratio.indexOf(".") + 3);
|
---|
507 |
|
---|
508 | return getArrowheadLength() + " " + ratio;
|
---|
509 | }
|
---|
510 |
|
---|
511 | public Polygon getArrowhead() {
|
---|
512 | return _arrowhead;
|
---|
513 | }
|
---|
514 |
|
---|
515 | public float getArrowheadLength() {
|
---|
516 | return _arrowheadLength;
|
---|
517 | }
|
---|
518 |
|
---|
519 | public double getArrowheadRatio() {
|
---|
520 | return _arrowheadRatio;
|
---|
521 | }
|
---|
522 |
|
---|
523 | public Color getBackgroundColor() {
|
---|
524 | return _colorBackground;
|
---|
525 | }
|
---|
526 |
|
---|
527 | public Color getBorderColor() {
|
---|
528 | return _colorBorder;
|
---|
529 | }
|
---|
530 |
|
---|
531 | /**
|
---|
532 | * Returns the Color being used to shade the bottom half of this Item's
|
---|
533 | * border. This can be NULL if no Color is being used
|
---|
534 | *
|
---|
535 | * @return The Color displayed on the bottom\right half of this Item's
|
---|
536 | * border.
|
---|
537 | */
|
---|
538 | public Color getBottomShadowColor() {
|
---|
539 | return _colorBottomShadow;
|
---|
540 | }
|
---|
541 |
|
---|
542 | /**
|
---|
543 | * Returns the height (in pixels) of this Item's surrounding area.
|
---|
544 | *
|
---|
545 | * @return The height (in pixels) of this Item's surrounding area as
|
---|
546 | * returned by getArea().
|
---|
547 | */
|
---|
548 | public int getBoundsHeight() {
|
---|
549 | return getPolygon().getBounds().height;
|
---|
550 | }
|
---|
551 |
|
---|
552 | /**
|
---|
553 | * Returns the width (in pixels) of this Item's surrounding area.
|
---|
554 | *
|
---|
555 | * @return The width (in pixels) of this Item's surrounding area as returned
|
---|
556 | * by getArea().
|
---|
557 | */
|
---|
558 | public int getBoundsWidth() {
|
---|
559 | return getPolygon().getBounds().width;
|
---|
560 | }
|
---|
561 |
|
---|
562 | // TODO draw the link with a circle rather than a polygon!!
|
---|
563 | protected Polygon getLinkPoly() {
|
---|
564 | if (_circle == null) {
|
---|
565 | int points = 16;
|
---|
566 |
|
---|
567 | double radians = 0.0;
|
---|
568 | int xPoints[] = new int[points];
|
---|
569 | int yPoints[] = new int[xPoints.length];
|
---|
570 |
|
---|
571 | for (int i = 0; i < xPoints.length; i++) {
|
---|
572 | // circle looks best if these values are not related to gravity
|
---|
573 | xPoints[i] = (int) (3.5 * Math.cos(radians)) + 6;// (2 *
|
---|
574 | // GRAVITY);
|
---|
575 | yPoints[i] = (int) (3.5 * Math.sin(radians)) + 3;// GRAVITY;
|
---|
576 | radians += (2.0 * Math.PI) / xPoints.length;
|
---|
577 | }
|
---|
578 |
|
---|
579 | _circle = new Polygon(xPoints, yPoints, xPoints.length);
|
---|
580 | }
|
---|
581 |
|
---|
582 | return _circle;
|
---|
583 | }
|
---|
584 |
|
---|
585 | protected Polygon getCircleCross() {
|
---|
586 |
|
---|
587 | if (_circleCross == null) {
|
---|
588 | _circleCross = new Polygon();
|
---|
589 |
|
---|
590 | Rectangle bounds = getLinkPoly().getBounds();
|
---|
591 | int x1 = (int) bounds.getMinX();
|
---|
592 | int x2 = (int) bounds.getMaxX();
|
---|
593 | int y1 = (int) bounds.getMinY();
|
---|
594 | int y2 = (int) bounds.getMaxY();
|
---|
595 | int midX = ((x2 - x1) / 2) + x1;
|
---|
596 | int midY = ((y2 - y1) / 2) + y1;
|
---|
597 |
|
---|
598 | _circleCross.addPoint(x1, y1);
|
---|
599 | _circleCross.addPoint(x2, y2);
|
---|
600 | _circleCross.addPoint(midX, midY);
|
---|
601 | _circleCross.addPoint(x1, y2);
|
---|
602 | _circleCross.addPoint(x2, y1);
|
---|
603 | _circleCross.addPoint(midX, midY);
|
---|
604 | }
|
---|
605 |
|
---|
606 | return _circleCross;
|
---|
607 | }
|
---|
608 |
|
---|
609 | public Color getColor() {
|
---|
610 | return _color;
|
---|
611 | }
|
---|
612 |
|
---|
613 | public Collection<Item> getConnected() {
|
---|
614 | List<Item> conn = new LinkedList<Item>();
|
---|
615 | conn.add(this);
|
---|
616 | conn.addAll(getEnclosures());
|
---|
617 | conn.addAll(getLines());
|
---|
618 | return conn;
|
---|
619 | }
|
---|
620 |
|
---|
621 | public String getConstraintIDs() {
|
---|
622 | if (_constraints == null || _constraints.size() == 0)
|
---|
623 | return null;
|
---|
624 |
|
---|
625 | String cons = "";
|
---|
626 |
|
---|
627 | for (Constraint c : _constraints)
|
---|
628 | cons += c.getID() + " ";
|
---|
629 |
|
---|
630 | return cons.trim();
|
---|
631 | }
|
---|
632 |
|
---|
633 | /*
|
---|
634 | * public void setLinkValid(boolean val) { _isValidLink = val; }
|
---|
635 | */
|
---|
636 |
|
---|
637 | /**
|
---|
638 | * Returns a List of any Constraints that this Dot is a memeber of.
|
---|
639 | *
|
---|
640 | * @return a List of Constraints that this Dot is a member of.
|
---|
641 | */
|
---|
642 | public List<Constraint> getConstraints() {
|
---|
643 | return _constraints;
|
---|
644 | }
|
---|
645 |
|
---|
646 | public String getTag() {
|
---|
647 | if (_tag != null && _tag.length() > 0)
|
---|
648 | return _tag.toString();
|
---|
649 | return null;
|
---|
650 | }
|
---|
651 |
|
---|
652 | public String getDateCreated() {
|
---|
653 | return _creationDate;
|
---|
654 | }
|
---|
655 |
|
---|
656 | public Color getFillColor() {
|
---|
657 | return _colorFill;
|
---|
658 | }
|
---|
659 |
|
---|
660 | public String getFillPattern() {
|
---|
661 | return _fillPattern;
|
---|
662 | }
|
---|
663 |
|
---|
664 | public String getFirstAction() {
|
---|
665 | if (_actions == null || _actions.size() == 0)
|
---|
666 | return null;
|
---|
667 | return _actions.get(0);
|
---|
668 | }
|
---|
669 |
|
---|
670 | public boolean getHighlight() {
|
---|
671 | return _highlight;
|
---|
672 | }
|
---|
673 |
|
---|
674 | public Color getHighlightColor() {
|
---|
675 | if (_highlightColor.equals(getPaintColor()))
|
---|
676 | return ALTERNATE_HIGHLIGHT;
|
---|
677 | return _highlightColor;
|
---|
678 | }
|
---|
679 |
|
---|
680 | /**
|
---|
681 | * Returns the ID of this Item, which must be unique for the Frame.
|
---|
682 | *
|
---|
683 | * @return The ID of this Item.
|
---|
684 | */
|
---|
685 | public int getID() {
|
---|
686 | return _id;
|
---|
687 | }
|
---|
688 |
|
---|
689 | /**
|
---|
690 | * Returns the list of IDs of the Lines that this Dot is an end of.
|
---|
691 | *
|
---|
692 | * @return The list of Line IDs that this point is part of.
|
---|
693 | */
|
---|
694 | public String getLineIDs() {
|
---|
695 | String lineID = null;
|
---|
696 |
|
---|
697 | if (_lines.size() > 0) {
|
---|
698 | lineID = "" + _lines.get(0).getID();
|
---|
699 |
|
---|
700 | for (int i = 1; i < _lines.size(); i++)
|
---|
701 | lineID += " " + _lines.get(i).getID();
|
---|
702 | }
|
---|
703 |
|
---|
704 | return lineID;
|
---|
705 | }
|
---|
706 |
|
---|
707 | public int[] getLinePattern() {
|
---|
708 | return _linePattern;
|
---|
709 | }
|
---|
710 |
|
---|
711 | /**
|
---|
712 | * Returns a list of Lines where this Dot is an end.
|
---|
713 | *
|
---|
714 | * @return A list of the Lines that this Dot is an end for or null if no
|
---|
715 | * Lines have been added.
|
---|
716 | */
|
---|
717 | public List<Line> getLines() {
|
---|
718 | return _lines;
|
---|
719 | }
|
---|
720 |
|
---|
721 | /**
|
---|
722 | * Returns the name of a Frame that this Item links to, or null if this Item
|
---|
723 | * has no link.
|
---|
724 | *
|
---|
725 | * @return The name of a Frame that this Item links to (if any) or null if
|
---|
726 | * this Item does not link to anything.
|
---|
727 | */
|
---|
728 | public String getLink() {
|
---|
729 | return _link;
|
---|
730 | }
|
---|
731 |
|
---|
732 | public String getFormula() {
|
---|
733 | return _formula;
|
---|
734 | }
|
---|
735 |
|
---|
736 | public boolean hasFormula() {
|
---|
737 | return _formula != null;
|
---|
738 | }
|
---|
739 |
|
---|
740 | public void setFormula(String formula) {
|
---|
741 | _formula = formula;
|
---|
742 | }
|
---|
743 |
|
---|
744 | public void calculate(String formula) {
|
---|
745 | setFormula(formula);
|
---|
746 | }
|
---|
747 |
|
---|
748 | public String getLinkFrameset() {
|
---|
749 | return _link_frameset;
|
---|
750 | }
|
---|
751 |
|
---|
752 | public boolean getLinkMark() {
|
---|
753 | return _linkMark;
|
---|
754 | }
|
---|
755 |
|
---|
756 | public String getLinkTemplate() {
|
---|
757 | return _link_template;
|
---|
758 | }
|
---|
759 |
|
---|
760 | // public int getMaxWidth() {
|
---|
761 | // return _maxWidth;
|
---|
762 | // }
|
---|
763 |
|
---|
764 | public Point getOffset() {
|
---|
765 | return _offset;
|
---|
766 | }
|
---|
767 |
|
---|
768 | public String getOwner() {
|
---|
769 | return _owner;
|
---|
770 | }
|
---|
771 |
|
---|
772 | public Color getPaintBackgroundColor() {
|
---|
773 | Color colorBackground = getBackgroundColor();
|
---|
774 | if (colorBackground == null) {
|
---|
775 | if (getParent() != null && getParent().getBackgroundColor() != null)
|
---|
776 | return getParent().getBackgroundColor();
|
---|
777 |
|
---|
778 | return DEFAULT_BACKGROUND;
|
---|
779 | }
|
---|
780 |
|
---|
781 | return colorBackground;
|
---|
782 | }
|
---|
783 |
|
---|
784 | /**
|
---|
785 | * Returns the foreground Color of this Item.
|
---|
786 | *
|
---|
787 | * @return The Color of this item (foreground)
|
---|
788 | */
|
---|
789 | public final Color getPaintColor() {
|
---|
790 | // If color is null then get the paint foregroundColor for the frame the
|
---|
791 | // item is on which is a color adjusted to suit the background
|
---|
792 | Color color = getColor();
|
---|
793 |
|
---|
794 | if (color == null) {
|
---|
795 | if (getParent() != null)
|
---|
796 | return getParent().getPaintForegroundColor();
|
---|
797 |
|
---|
798 | Frame current = DisplayIO.getCurrentFrame();
|
---|
799 | if (current == null) {
|
---|
800 | return DEFAULT_FOREGROUND;
|
---|
801 | }
|
---|
802 | return current.getPaintForegroundColor();
|
---|
803 | }
|
---|
804 |
|
---|
805 | return color;
|
---|
806 | }
|
---|
807 |
|
---|
808 | public final Color getPaintBorderColor() {
|
---|
809 | // If color is null then get the paint foregroundColor for the frame the
|
---|
810 | // item is on which is a color adjusted to suit the background
|
---|
811 | Color color = getBorderColor();
|
---|
812 |
|
---|
813 | if (color == null) {
|
---|
814 | if (getParent() != null)
|
---|
815 | return getParent().getPaintForegroundColor();
|
---|
816 |
|
---|
817 | Frame current = DisplayIO.getCurrentFrame();
|
---|
818 | if (current == null) {
|
---|
819 | return DEFAULT_FOREGROUND;
|
---|
820 | }
|
---|
821 | return current.getPaintForegroundColor();
|
---|
822 | }
|
---|
823 |
|
---|
824 | return color;
|
---|
825 | }
|
---|
826 |
|
---|
827 | protected Color getPaintHighlightColor() {
|
---|
828 | Color highlightColor = _highlightColor;
|
---|
829 | if (hasVisibleBorder()) {
|
---|
830 | if (getPaintBorderColor().equals(highlightColor)) {
|
---|
831 | highlightColor = ALTERNATE_HIGHLIGHT;
|
---|
832 | }
|
---|
833 | } else if (getPaintBackgroundColor().equals(highlightColor)) {
|
---|
834 | highlightColor = ALTERNATE_HIGHLIGHT;
|
---|
835 | }
|
---|
836 | if (getParent() != null
|
---|
837 | && getParent().getPaintBackgroundColor().equals(highlightColor))
|
---|
838 | highlightColor = getParent().getPaintForegroundColor();
|
---|
839 |
|
---|
840 | if (hasVisibleBorder()) {
|
---|
841 | if (highlightColor.equals(getBorderColor())
|
---|
842 | && getThickness() == _highlightThickness) {
|
---|
843 | highlightColor = new Color(highlightColor.getRed(),
|
---|
844 | highlightColor.getGreen(), highlightColor.getBlue(),
|
---|
845 | 150);
|
---|
846 | }
|
---|
847 | }
|
---|
848 |
|
---|
849 | return highlightColor;
|
---|
850 | }
|
---|
851 |
|
---|
852 | public final Frame getParent() {
|
---|
853 | return _parent;
|
---|
854 | }
|
---|
855 |
|
---|
856 | public final Point getPosition() {
|
---|
857 | return new Point(getX(), getY());
|
---|
858 | }
|
---|
859 |
|
---|
860 | /**
|
---|
861 | * Returns the size of this Item. For Text this is the Font size, for Lines
|
---|
862 | * and Dots this is the thickness.
|
---|
863 | *
|
---|
864 | * @return The size of this Item.
|
---|
865 | */
|
---|
866 | public float getSize() {
|
---|
867 | return -1.0F;
|
---|
868 | }
|
---|
869 |
|
---|
870 | /**
|
---|
871 | * Returns the Color being used to shade the top half of this Item's border.
|
---|
872 | * This can be NULL if no Color is being used
|
---|
873 | *
|
---|
874 | * @return The Color displayed on the top\left half of this Item's border.
|
---|
875 | */
|
---|
876 | public Color getTopShadowColor() {
|
---|
877 | return _colorTopShadow;
|
---|
878 | }
|
---|
879 |
|
---|
880 | public String getTypeAndID() {
|
---|
881 | return "T " + getID();
|
---|
882 | }
|
---|
883 |
|
---|
884 | public int getWidth() {
|
---|
885 | return 0;
|
---|
886 | }
|
---|
887 |
|
---|
888 | public int getHeight() {
|
---|
889 | return 0;
|
---|
890 | }
|
---|
891 |
|
---|
892 | /**
|
---|
893 | * Returns the X coordinate of this Item on the screen
|
---|
894 | *
|
---|
895 | * @return The X coordinate of this Item on the screen
|
---|
896 | */
|
---|
897 | public int getX() {
|
---|
898 | return Math.round(_x);
|
---|
899 | }
|
---|
900 |
|
---|
901 | /**
|
---|
902 | * Returns the Y coordinate of this Item on the screen
|
---|
903 | *
|
---|
904 | * @return The Y coordinate of this Item on the screen
|
---|
905 | */
|
---|
906 | public int getY() {
|
---|
907 | return Math.round(_y);
|
---|
908 | }
|
---|
909 |
|
---|
910 | protected boolean hasVisibleArrow() {
|
---|
911 | return isLineEnd() && getArrowheadRatio() != 0
|
---|
912 | && getArrowheadLength() != 0;
|
---|
913 | }
|
---|
914 |
|
---|
915 | /**
|
---|
916 | * Checks if the given Shape intersects with the Shape around this Item.
|
---|
917 | *
|
---|
918 | * @param s
|
---|
919 | * The Shape to check.
|
---|
920 | * @return True if the two Shapes overlap, False otherwise.
|
---|
921 | */
|
---|
922 | public boolean intersects(Polygon p) {
|
---|
923 | if (p == null)
|
---|
924 | return false;
|
---|
925 |
|
---|
926 | Area a = new Area(p);
|
---|
927 | Area thisArea = this.getArea();
|
---|
928 | // Need to do this check for circles
|
---|
929 | if (a.equals(thisArea))
|
---|
930 | return true;
|
---|
931 |
|
---|
932 | a.intersect(thisArea);
|
---|
933 |
|
---|
934 | // Need to check the second equality so that we dont pick up circles
|
---|
935 | // inside other circles
|
---|
936 | return !a.isEmpty() && !a.equals(new Area(p));
|
---|
937 | }
|
---|
938 |
|
---|
939 | /**
|
---|
940 | * Note: Pictures always return False, as they should be drawn even when no
|
---|
941 | * other annotation Items are.
|
---|
942 | *
|
---|
943 | * @return True if this Item is an annotation, False otherwise.
|
---|
944 | */
|
---|
945 | public boolean isAnnotation() {
|
---|
946 | return false;
|
---|
947 | }
|
---|
948 |
|
---|
949 | public boolean isFloating() {
|
---|
950 | return _floating;
|
---|
951 | }
|
---|
952 |
|
---|
953 | public boolean isFrameName() {
|
---|
954 | if (this.getParent() == null || this.getParent().getNameItem() != this)
|
---|
955 | return false;
|
---|
956 | return true;
|
---|
957 | }
|
---|
958 |
|
---|
959 | public boolean isFrameTitle() {
|
---|
960 | if (this.getParent() == null || this.getParent().getTitleItem() != this)
|
---|
961 | return false;
|
---|
962 | return true;
|
---|
963 | }
|
---|
964 |
|
---|
965 | /**
|
---|
966 | * Returns True if this Item is currently highlighted.
|
---|
967 | *
|
---|
968 | * @return True if this Item is currently highlighted on the screen, False
|
---|
969 | * otherwise.
|
---|
970 | */
|
---|
971 | public boolean isHighlighted() {
|
---|
972 | if (isFloating())
|
---|
973 | return false;
|
---|
974 | return _mode != HighlightMode.None;
|
---|
975 | }
|
---|
976 |
|
---|
977 | /**
|
---|
978 | * Tests if the item link is a valid framename, that is, the String must
|
---|
979 | * begin with a character, end with a number with 0 or more letters and
|
---|
980 | * numbers in between. If there is a dot in the framename all the chars
|
---|
981 | * after it must be digits.
|
---|
982 | *
|
---|
983 | * @return True if the given framename is proper, false otherwise.
|
---|
984 | */
|
---|
985 | public boolean isLinkValid() {
|
---|
986 | if (FrameIO.isPositiveInteger(getLink()))
|
---|
987 | return true;
|
---|
988 |
|
---|
989 | if (FrameIO.isValidFrameName(getLink()))
|
---|
990 | return true;
|
---|
991 | return false;
|
---|
992 | }
|
---|
993 |
|
---|
994 | public boolean isNear(int x, int y) {
|
---|
995 |
|
---|
996 | int xLeft = getPolygon().getBounds().x;
|
---|
997 | int yTop = getPolygon().getBounds().y;
|
---|
998 |
|
---|
999 | return (x > xLeft - NEAR_DISTANCE && y > yTop - NEAR_DISTANCE
|
---|
1000 | && x < xLeft + getBoundsWidth() + NEAR_DISTANCE && y < yTop
|
---|
1001 | + getBoundsHeight() + NEAR_DISTANCE);
|
---|
1002 | }
|
---|
1003 |
|
---|
1004 | public boolean isOldTag() {
|
---|
1005 | if (this instanceof Text)
|
---|
1006 | if (((Text) this).getTextList().get(0).toLowerCase().equals("@old"))
|
---|
1007 | return true;
|
---|
1008 | return false;
|
---|
1009 | }
|
---|
1010 |
|
---|
1011 | /**
|
---|
1012 | * Merges this Item with the given Item. The merger Item should be left
|
---|
1013 | * unchanged after this method. The merger may or may not be the same class
|
---|
1014 | * as this Item, exact behaviour depends on the subclass, No-op is allowed.
|
---|
1015 | *
|
---|
1016 | * @param merger
|
---|
1017 | * The Item to merge with
|
---|
1018 | * @return any Item that should remain on the cursor
|
---|
1019 | */
|
---|
1020 | public abstract Item merge(Item merger, int mouseX, int mouseY);
|
---|
1021 |
|
---|
1022 | /**
|
---|
1023 | * Displays this item directly on the screen. Note: All Items are
|
---|
1024 | * responsible for their own drawing, buffering, etc.
|
---|
1025 | *
|
---|
1026 | * @param g
|
---|
1027 | * The Graphics to draw this Item on.
|
---|
1028 | */
|
---|
1029 | public abstract void paint(Graphics2D g);
|
---|
1030 |
|
---|
1031 | public void paintFill(Graphics2D g) {
|
---|
1032 | Color fillColor = getFillColor();
|
---|
1033 | if (fillColor != null && getEnclosingDots() != null) {
|
---|
1034 | setFillPaint(g);
|
---|
1035 | g.fillPolygon(getEnclosedShape());
|
---|
1036 | }
|
---|
1037 | }
|
---|
1038 |
|
---|
1039 | protected void setFillPaint(Graphics2D g) {
|
---|
1040 | Color fillColor = getFillColor();
|
---|
1041 | if (isFloating()) {
|
---|
1042 | // TODO experiment with adding alpha when picking up filled
|
---|
1043 | // items... Slows things down quite alot!!
|
---|
1044 | fillColor = new Color(fillColor.getRed(), fillColor.getGreen(),
|
---|
1045 | fillColor.getBlue());
|
---|
1046 | }
|
---|
1047 | g.setColor(fillColor);
|
---|
1048 | Color gradientColor = getGradientColor();
|
---|
1049 | if (gradientColor != null) {
|
---|
1050 | // The painting is not efficient enough for gradients...
|
---|
1051 | Shape s = getEnclosedShape();
|
---|
1052 | if (s != null) {
|
---|
1053 | Rectangle b = s.getBounds();
|
---|
1054 | GradientPaint gp = new GradientPaint(
|
---|
1055 | (int) (b.x + b.width * 0.3), b.y, fillColor,
|
---|
1056 | (int) (b.x + b.width * 1.3), b.y, gradientColor);
|
---|
1057 | g.setPaint(gp);
|
---|
1058 | }
|
---|
1059 | }
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 | /**
|
---|
1063 | * This method performs all the actions in an items list. If it contains a
|
---|
1064 | * link as well the link is used as the source frame for all acitons.
|
---|
1065 | */
|
---|
1066 | public void performActions() {
|
---|
1067 | Frame sourceFrame = null;
|
---|
1068 | Item sourceItem = FreeItems.getItemAttachedToCursor();
|
---|
1069 |
|
---|
1070 | if (sourceItem == null) {
|
---|
1071 | sourceItem = this;
|
---|
1072 | } else {
|
---|
1073 | for (Item i : sourceItem.getAllConnected()) {
|
---|
1074 | if (i instanceof Text) {
|
---|
1075 | sourceItem = i;
|
---|
1076 | break;
|
---|
1077 | }
|
---|
1078 | }
|
---|
1079 | }
|
---|
1080 |
|
---|
1081 | // TODO decide whether to have items or
|
---|
1082 | // if a link exists make it the source frame for this action
|
---|
1083 | if (getLink() != null) {
|
---|
1084 | sourceFrame = FrameUtils.getFrame(getAbsoluteLink());
|
---|
1085 | }
|
---|
1086 | // if no link exists or the link is bad then use the
|
---|
1087 | // currently displayed frame as the source frame for the
|
---|
1088 | // action
|
---|
1089 | if (sourceFrame == null) {
|
---|
1090 | // For actions like format they rely on this being set to the
|
---|
1091 | // current frame incase the item being activated is on an overlay
|
---|
1092 | sourceFrame = DisplayIO.getCurrentFrame();
|
---|
1093 | }
|
---|
1094 |
|
---|
1095 | for (String s : getAction()) {
|
---|
1096 | Object returnValue = Actions.PerformActionCatchErrors(sourceFrame,
|
---|
1097 | sourceItem, s);
|
---|
1098 | if (returnValue != null) {
|
---|
1099 | FreeItems.getInstance().clear();
|
---|
1100 | if (returnValue instanceof Item) {
|
---|
1101 | Misc.attachToCursor(((Item) returnValue).getAllConnected());
|
---|
1102 | } else {
|
---|
1103 | Misc.attachStatsToCursor(returnValue.toString());
|
---|
1104 | }
|
---|
1105 | }
|
---|
1106 | }
|
---|
1107 | }
|
---|
1108 |
|
---|
1109 | /**
|
---|
1110 | * Removes all constraints that this item has.
|
---|
1111 | *
|
---|
1112 | */
|
---|
1113 | public void removeAllConstraints() {
|
---|
1114 | while (_constraints.size() > 0) {
|
---|
1115 | Constraint c = _constraints.get(0);
|
---|
1116 | c.getEnd().removeConstraint(c);
|
---|
1117 | c.getStart().removeConstraint(c);
|
---|
1118 | }
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 | /**
|
---|
1122 | * Clears the list of Lines that this Dot is an end of. Note: This only
|
---|
1123 | * clears this Dot's list and does not have any affect on the Lines or other
|
---|
1124 | * Dots.
|
---|
1125 | */
|
---|
1126 | public void removeAllLines() {
|
---|
1127 | for (Line l : _lines) {
|
---|
1128 | l.invalidateAll();
|
---|
1129 | }
|
---|
1130 | _lines.clear();
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | /**
|
---|
1134 | * Removes the given Constraint from the list of constraintss that this Dot
|
---|
1135 | * is a part of.
|
---|
1136 | *
|
---|
1137 | * @param c
|
---|
1138 | * The Constraint that this Dot is no longer a part of.
|
---|
1139 | */
|
---|
1140 | public void removeConstraint(Constraint c) {
|
---|
1141 | _constraints.remove(c);
|
---|
1142 | }
|
---|
1143 |
|
---|
1144 | /**
|
---|
1145 | * Removes the given Line from the list of lines that this Dot is an end
|
---|
1146 | * for.
|
---|
1147 | *
|
---|
1148 | * @param line
|
---|
1149 | * The Line that this Dot is no longer an end of.
|
---|
1150 | */
|
---|
1151 | public void removeLine(Line line) {
|
---|
1152 | if (_lines.remove(line))
|
---|
1153 | line.invalidateAll();
|
---|
1154 | }
|
---|
1155 |
|
---|
1156 | public void run() {
|
---|
1157 | try {
|
---|
1158 | Simple.ProgramStarted();
|
---|
1159 | Simple.RunFrameAndReportError(this, new Context());
|
---|
1160 | Simple.ProgramFinished();
|
---|
1161 | MessageBay.displayMessage(AgentStats.getStats(), GREEN);
|
---|
1162 | } catch (ConcurrentModificationException ce) {
|
---|
1163 | Simple.ProgramFinished();
|
---|
1164 | ce.printStackTrace();
|
---|
1165 | } catch (Exception e) {
|
---|
1166 | MessageBay.linkedErrorMessage(e.getMessage());
|
---|
1167 | Simple.ProgramFinished();
|
---|
1168 | }
|
---|
1169 | // Need to repaint any highlights etc
|
---|
1170 | FrameGraphics.requestRefresh(true);
|
---|
1171 | }
|
---|
1172 |
|
---|
1173 | /**
|
---|
1174 | * Check if it has a relative link if so make it absolute.
|
---|
1175 | *
|
---|
1176 | */
|
---|
1177 | public void setAbsoluteLink() {
|
---|
1178 | String link = getLink();
|
---|
1179 | if (link == null)
|
---|
1180 | return;
|
---|
1181 | // Check if all the characters are digits and hence it is a relative
|
---|
1182 | // link
|
---|
1183 | if (!FrameIO.isPositiveInteger(link))
|
---|
1184 | return;
|
---|
1185 |
|
---|
1186 | // Make it an absolute link
|
---|
1187 | String framesetName;
|
---|
1188 |
|
---|
1189 | if (_parent == null)
|
---|
1190 | framesetName = DisplayIO.getCurrentFrame().getFramesetName();
|
---|
1191 | else
|
---|
1192 | framesetName = _parent.getFramesetName();
|
---|
1193 |
|
---|
1194 | setLink(framesetName + link);
|
---|
1195 | }
|
---|
1196 |
|
---|
1197 | /**
|
---|
1198 | * Sets any action code that should be associated with this Item Each entry
|
---|
1199 | * in the list is one line of code
|
---|
1200 | *
|
---|
1201 | * @param actions
|
---|
1202 | * The lines of code to associate with this Item
|
---|
1203 | */
|
---|
1204 | public void setActions(List<String> actions) {
|
---|
1205 | if (actions == null || actions.size() == 0) {
|
---|
1206 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1207 | _actions = null;
|
---|
1208 | } else
|
---|
1209 | _actions = new LinkedList<String>(actions);
|
---|
1210 |
|
---|
1211 | // Want to resize the highlight box for text items if actions have been
|
---|
1212 | // added
|
---|
1213 | _poly = null;
|
---|
1214 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1215 | }
|
---|
1216 |
|
---|
1217 | public void setData(List<String> data) {
|
---|
1218 | if (data == null || data.size() == 0)
|
---|
1219 | _data = null;
|
---|
1220 | else
|
---|
1221 | _data = new LinkedList<String>(data);
|
---|
1222 | }
|
---|
1223 |
|
---|
1224 | public void setData(String data) {
|
---|
1225 | if (data == null || data.length() == 0)
|
---|
1226 | _data = null;
|
---|
1227 | else {
|
---|
1228 | _data = new LinkedList<String>();
|
---|
1229 | _data.add(data);
|
---|
1230 | }
|
---|
1231 | }
|
---|
1232 |
|
---|
1233 | public void addToData(String dataItem) {
|
---|
1234 | if (dataItem != null) {
|
---|
1235 | if (_data == null)
|
---|
1236 | _data = new LinkedList<String>();
|
---|
1237 | _data.add(dataItem);
|
---|
1238 | }
|
---|
1239 | }
|
---|
1240 |
|
---|
1241 | public void setActionCursorEnter(List<String> enter) {
|
---|
1242 | _actionCursorEnter = enter;
|
---|
1243 | }
|
---|
1244 |
|
---|
1245 | public void setActionCursorLeave(List<String> leave) {
|
---|
1246 | _actionCursorLeave = leave;
|
---|
1247 | }
|
---|
1248 |
|
---|
1249 | public void setActionEnterFrame(List<String> enter) {
|
---|
1250 | _actionEnterFrame = enter;
|
---|
1251 | }
|
---|
1252 |
|
---|
1253 | public void setActionLeaveFrame(List<String> leave) {
|
---|
1254 | _actionLeaveFrame = leave;
|
---|
1255 | }
|
---|
1256 |
|
---|
1257 | public void setActionMark(boolean val) {
|
---|
1258 | if (!val)
|
---|
1259 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1260 | _poly = null;
|
---|
1261 | _actionMark = val;
|
---|
1262 | if (val)
|
---|
1263 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1264 | }
|
---|
1265 |
|
---|
1266 | /**
|
---|
1267 | * Sets whether this Item is an Annotation.
|
---|
1268 | *
|
---|
1269 | * @param val
|
---|
1270 | * True if this Item is an Annotation, False otherwise.
|
---|
1271 | */
|
---|
1272 | public abstract void setAnnotation(boolean val);
|
---|
1273 |
|
---|
1274 | /**
|
---|
1275 | * Used to set this Line as an Arrow. If length and ratio are 0, no arrow is
|
---|
1276 | * shown.
|
---|
1277 | *
|
---|
1278 | * @param length
|
---|
1279 | * The how far down the shaft of the line the arrowhead should
|
---|
1280 | * come.
|
---|
1281 | * @param ratio
|
---|
1282 | * The ratio of the arrow's length to its width.
|
---|
1283 | */
|
---|
1284 | public void setArrow(float length, double ratio) {
|
---|
1285 | _arrowheadLength = length;
|
---|
1286 | _arrowheadRatio = ratio;
|
---|
1287 | updateArrowPolygon();
|
---|
1288 | }
|
---|
1289 |
|
---|
1290 | public void setArrowhead(Polygon arrow) {
|
---|
1291 | _arrowhead = arrow;
|
---|
1292 | }
|
---|
1293 |
|
---|
1294 | public void setArrowheadLength(float length) {
|
---|
1295 | _arrowheadLength = length;
|
---|
1296 | updateArrowPolygon();
|
---|
1297 | }
|
---|
1298 |
|
---|
1299 | public void setArrowheadRatio(double ratio) {
|
---|
1300 | _arrowheadRatio = ratio;
|
---|
1301 | updateArrowPolygon();
|
---|
1302 | }
|
---|
1303 |
|
---|
1304 | public void setBackgroundColor(Color c) {
|
---|
1305 | if (c != _colorBackground) {
|
---|
1306 | _colorBackground = c;
|
---|
1307 | invalidateCommonTrait(ItemAppearence.BackgroundColorChanged);
|
---|
1308 | }
|
---|
1309 | }
|
---|
1310 |
|
---|
1311 | public void setBorderColor(Color c) {
|
---|
1312 | if (c != _colorBorder) {
|
---|
1313 | _colorBorder = c;
|
---|
1314 | invalidateCommonTrait(ItemAppearence.BorderColorChanged);
|
---|
1315 | }
|
---|
1316 | }
|
---|
1317 |
|
---|
1318 | /**
|
---|
1319 | * Sets the Color to use on the bottom and right sections of this Item's
|
---|
1320 | * border. If top is NULL, then the Item's background Color will be used.
|
---|
1321 | *
|
---|
1322 | * @param top
|
---|
1323 | * The Color to display in the bottom and right sections of this
|
---|
1324 | * Item's border.
|
---|
1325 | */
|
---|
1326 | public void setBottomShadowColor(Color bottom) {
|
---|
1327 | _colorBottomShadow = bottom;
|
---|
1328 | }
|
---|
1329 |
|
---|
1330 | /**
|
---|
1331 | * Sets the foreground Color of this Item to the given Color.
|
---|
1332 | *
|
---|
1333 | * @param c
|
---|
1334 | */
|
---|
1335 | public void setColor(Color c) {
|
---|
1336 | if (c != _color) {
|
---|
1337 | _color = c;
|
---|
1338 | invalidateCommonTrait(ItemAppearence.ForegroundColorChanged);
|
---|
1339 | if (hasVector()) {
|
---|
1340 | // TODO make this more efficient so it only repaints the items
|
---|
1341 | // for this vector
|
---|
1342 | FrameKeyboardActions.Refresh();
|
---|
1343 | }
|
---|
1344 | }
|
---|
1345 | }
|
---|
1346 |
|
---|
1347 | public void setConstraintIDs(String IDs) {
|
---|
1348 | }
|
---|
1349 |
|
---|
1350 | public void setConstraints(List<Constraint> constraints) {
|
---|
1351 | _constraints = constraints;
|
---|
1352 | }
|
---|
1353 |
|
---|
1354 | public void setTag(String newData) {
|
---|
1355 | if (newData != null)
|
---|
1356 | _tag = new StringBuffer(newData);
|
---|
1357 | else
|
---|
1358 | _tag = null;
|
---|
1359 | }
|
---|
1360 |
|
---|
1361 | /**
|
---|
1362 | * Sets the created date of this Frame to the given String.
|
---|
1363 | *
|
---|
1364 | * @param date
|
---|
1365 | * The date to use for this Frame.
|
---|
1366 | */
|
---|
1367 | public void setDateCreated(String date) {
|
---|
1368 | _creationDate = date;
|
---|
1369 | }
|
---|
1370 |
|
---|
1371 | public void setFillColor(Color c) {
|
---|
1372 |
|
---|
1373 | _colorFill = c;
|
---|
1374 |
|
---|
1375 | for (Line line : _lines) {
|
---|
1376 | Item other = line.getOppositeEnd(this);
|
---|
1377 | if (other.getFillColor() != c) {
|
---|
1378 | other.setFillColor(c);
|
---|
1379 | }
|
---|
1380 | }
|
---|
1381 |
|
---|
1382 | invalidateCommonTrait(ItemAppearence.FillColor);
|
---|
1383 | invalidateFill();
|
---|
1384 | }
|
---|
1385 |
|
---|
1386 | public void setGradientColor(Color c) {
|
---|
1387 | _colorGradient = c;
|
---|
1388 |
|
---|
1389 | for (Line line : _lines) {
|
---|
1390 | Item other = line.getOppositeEnd(this);
|
---|
1391 | if (other.getGradientColor() != c)
|
---|
1392 | other.setGradientColor(c);
|
---|
1393 | }
|
---|
1394 |
|
---|
1395 | invalidateCommonTrait(ItemAppearence.GradientColor);
|
---|
1396 | invalidateFill();
|
---|
1397 | }
|
---|
1398 |
|
---|
1399 | public Color getGradientColor() {
|
---|
1400 | return _colorGradient;
|
---|
1401 | }
|
---|
1402 |
|
---|
1403 | public void setFillPattern(String patternLink) {
|
---|
1404 | _fillPattern = patternLink;
|
---|
1405 | invalidateCommonTrait(ItemAppearence.FillPattern);
|
---|
1406 | invalidateFill();
|
---|
1407 | }
|
---|
1408 |
|
---|
1409 | public void setFloating(boolean val) {
|
---|
1410 | _floating = val;
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | public void setHighlight(boolean val) {
|
---|
1414 | _highlight = val;
|
---|
1415 | }
|
---|
1416 |
|
---|
1417 | /**
|
---|
1418 | * Sets the ID of this Item to the given Integer. Note: Items with ID's < 0
|
---|
1419 | * are not saved
|
---|
1420 | *
|
---|
1421 | * @param newID
|
---|
1422 | * The new ID to assign this Item.
|
---|
1423 | */
|
---|
1424 | public void setID(int newID) {
|
---|
1425 | _id = newID;
|
---|
1426 | }
|
---|
1427 |
|
---|
1428 | /**
|
---|
1429 | * Sets the list of lines that this point is part of (may be set to null).
|
---|
1430 | *
|
---|
1431 | * @param lineID
|
---|
1432 | * A String of line ID numbers separated by spaces.
|
---|
1433 | */
|
---|
1434 | public void setLineIDs(String lineID) {
|
---|
1435 | }
|
---|
1436 |
|
---|
1437 | public void setLinePattern(int[] pattern) {
|
---|
1438 | _linePattern = pattern;
|
---|
1439 |
|
---|
1440 | for (Line line : getLines())
|
---|
1441 | line.setLinePattern(pattern);
|
---|
1442 | }
|
---|
1443 |
|
---|
1444 | public void setLines(List<Line> lines) {
|
---|
1445 | _lines = lines;
|
---|
1446 |
|
---|
1447 | for (Line line : lines)
|
---|
1448 | line.setLinePattern(getLinePattern());
|
---|
1449 |
|
---|
1450 | }
|
---|
1451 |
|
---|
1452 | /**
|
---|
1453 | * Links this item to the given Frame, this may be set to null to remove a
|
---|
1454 | * link.
|
---|
1455 | *
|
---|
1456 | * @param frameName
|
---|
1457 | * The name of the Frame to link this item to.
|
---|
1458 | */
|
---|
1459 | public void setLink(String frameName) {
|
---|
1460 | if (frameName == null) {
|
---|
1461 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1462 | }
|
---|
1463 |
|
---|
1464 | // If a link is being removed or set then need to reset poly so the
|
---|
1465 | // highlighting is drawn with the correct width
|
---|
1466 | if (frameName == null || getLink() == null)
|
---|
1467 | _poly = null;
|
---|
1468 |
|
---|
1469 | if (FrameIO.isValidLink(frameName))
|
---|
1470 | _link = frameName;
|
---|
1471 | else
|
---|
1472 | MessageBay.errorMessage("[" + frameName
|
---|
1473 | + "] is not a valid frame name");
|
---|
1474 | // TODO make this throw exceptions etc...
|
---|
1475 |
|
---|
1476 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1477 | }
|
---|
1478 |
|
---|
1479 | public void setLinkFrameset(String frameset) {
|
---|
1480 | if (frameset == null || FrameIO.isValidFramesetName(frameset))
|
---|
1481 | _link_frameset = frameset;
|
---|
1482 | else
|
---|
1483 | MessageBay.errorMessage("[" + frameset
|
---|
1484 | + "] is not a valid frameset name");
|
---|
1485 | // TODO make this throw exceptions etc...
|
---|
1486 | }
|
---|
1487 |
|
---|
1488 | public void setLinkMark(boolean val) {
|
---|
1489 | if (!val)
|
---|
1490 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1491 | _poly = null;
|
---|
1492 | _linkMark = val;
|
---|
1493 | if (val)
|
---|
1494 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
1495 | }
|
---|
1496 |
|
---|
1497 | public void setLinkTemplate(String template) {
|
---|
1498 | if (FrameIO.isValidLink(template))
|
---|
1499 | _link_template = template;
|
---|
1500 | else
|
---|
1501 | MessageBay.errorMessage("[" + template
|
---|
1502 | + "] is not a valid frame name");
|
---|
1503 | // TODO make this throw exceptions etc...
|
---|
1504 | }
|
---|
1505 |
|
---|
1506 | // /**
|
---|
1507 | // * Sets the maximum coordinates on the screen that this item may occupy.
|
---|
1508 | // * This is used by Text items to compute word-wrapping lengths.
|
---|
1509 | // *
|
---|
1510 | // * @param d
|
---|
1511 | // * The Maximum size of the Frame containing this Item.
|
---|
1512 | // */
|
---|
1513 | // public void setMaxWidth(int width) {
|
---|
1514 | // if (width > 0) {
|
---|
1515 | // _maxWidth = width;
|
---|
1516 | // updatePolygon();
|
---|
1517 | // }
|
---|
1518 | // }
|
---|
1519 |
|
---|
1520 | public void setOffset(int x, int y) {
|
---|
1521 | _offset.setLocation(x, y);
|
---|
1522 | }
|
---|
1523 |
|
---|
1524 | public void setOffset(Point p) {
|
---|
1525 | _offset.setLocation(p);
|
---|
1526 | }
|
---|
1527 |
|
---|
1528 | public void setOwner(String own) {
|
---|
1529 | _owner = own;
|
---|
1530 | }
|
---|
1531 |
|
---|
1532 | public void setParent(Frame frame) {
|
---|
1533 | _parent = frame;
|
---|
1534 | }
|
---|
1535 |
|
---|
1536 | /**
|
---|
1537 | * Invalidates this, connected lines and fill
|
---|
1538 | *
|
---|
1539 | * @param trait
|
---|
1540 | */
|
---|
1541 | private void invalidateCommonTraitForAll(ItemAppearence trait) {
|
---|
1542 | invalidateCommonTrait(trait);
|
---|
1543 | if (isLineEnd()) {
|
---|
1544 | boolean hasLinePattern = getLines().get(0).getLinePattern() != null;
|
---|
1545 | if (hasLinePattern) {
|
---|
1546 | for (Item i : getAllConnected()) {
|
---|
1547 | if (i instanceof Line) {
|
---|
1548 | ((Line)i).invalidateCommonTrait(trait);
|
---|
1549 | }
|
---|
1550 | }
|
---|
1551 | } else {
|
---|
1552 | for (Line line : getLines()) {
|
---|
1553 | line.invalidateCommonTrait(trait);
|
---|
1554 | }
|
---|
1555 | }
|
---|
1556 | }
|
---|
1557 | if (_colorFill != null) {
|
---|
1558 | invalidateFill(); // only invalidates if has fill
|
---|
1559 | }
|
---|
1560 | for (XRayable x : getEnclosures()) {
|
---|
1561 | x.invalidateCommonTrait(trait);
|
---|
1562 | }
|
---|
1563 |
|
---|
1564 | }
|
---|
1565 |
|
---|
1566 | /**
|
---|
1567 | * Sets the position of this item on the screen
|
---|
1568 | *
|
---|
1569 | * @param x
|
---|
1570 | * The new X coordinate
|
---|
1571 | * @param y
|
---|
1572 | * The new Y coordinate
|
---|
1573 | */
|
---|
1574 | public void setPosition(float x, float y) {
|
---|
1575 | float deltaX = x - _x;
|
---|
1576 | float deltaY = y - _y;
|
---|
1577 |
|
---|
1578 | if (deltaX == 0 && deltaY == 0)
|
---|
1579 | return;
|
---|
1580 |
|
---|
1581 | invalidateCommonTraitForAll(ItemAppearence.PreMoved);
|
---|
1582 |
|
---|
1583 | _x = x;
|
---|
1584 | _y = y;
|
---|
1585 |
|
---|
1586 | for (Item i : getEnclosures()) {
|
---|
1587 | i.updatePolygon();
|
---|
1588 | }
|
---|
1589 | updatePolygon();
|
---|
1590 |
|
---|
1591 | // update the position of any dots that are constrained by this one
|
---|
1592 | for (Constraint c : _constraints) {
|
---|
1593 | Item other = c.getOppositeEnd(this);
|
---|
1594 |
|
---|
1595 | // only set position if the other dot is still fixed to the
|
---|
1596 | // frame
|
---|
1597 | if (/* this.isFloating() && */!other.isFloating()) {
|
---|
1598 | if (c.getType() == Constraint.HORIZONTAL) {
|
---|
1599 | if (other._y != y) {
|
---|
1600 | other.setY(y);
|
---|
1601 | }
|
---|
1602 | } else if (c.getType() == Constraint.VERTICAL) {
|
---|
1603 | if (other._x != x) {
|
---|
1604 | other.setX(x);
|
---|
1605 | }
|
---|
1606 | } else if (c.isDiagonal()) {
|
---|
1607 | if (Math.abs(other._x - x) != Math.abs(other._y - y)) {
|
---|
1608 |
|
---|
1609 | float m1 = c.getGradient();
|
---|
1610 | float c1 = y - m1 * x;
|
---|
1611 | // Now work out the equation for the second line
|
---|
1612 | // Get the first line the other end is attached to that
|
---|
1613 | // is not the diagonal line
|
---|
1614 | List<Line> lines = other.getLines();
|
---|
1615 | // If there is only one line...
|
---|
1616 | if (lines.size() == 1) {
|
---|
1617 | if (m1 != 0) {
|
---|
1618 | if (Math.abs(deltaX) > Math.abs(deltaY)) {
|
---|
1619 | other.setX((other._y - c1) / m1);
|
---|
1620 | } else {
|
---|
1621 | other.setY(m1 * other._x + c1);
|
---|
1622 | }
|
---|
1623 | }
|
---|
1624 | } else if (lines.size() > 1) {
|
---|
1625 | Line otherLine = lines.get(0);
|
---|
1626 | Item end = otherLine.getOppositeEnd(other);
|
---|
1627 | if (end.equals(this)) {
|
---|
1628 | otherLine = lines.get(1);
|
---|
1629 | end = otherLine.getOppositeEnd(other);
|
---|
1630 | assert (!end.equals(this));
|
---|
1631 | }
|
---|
1632 |
|
---|
1633 | float xDiff = end._x - other._x;
|
---|
1634 | float yDiff = end._y - other._y;
|
---|
1635 | if (xDiff == 0) {
|
---|
1636 | other.setY(m1 * other._x + c1);
|
---|
1637 | } else if (Math.abs(xDiff) == Math.abs(yDiff)
|
---|
1638 | && !this.isFloating() && deltaX == 0
|
---|
1639 | && deltaY == 0) {
|
---|
1640 | if (deltaX == 0) {
|
---|
1641 | _x = (_y - other._y) * m1 + other._x;
|
---|
1642 | } else {
|
---|
1643 | _y = (_x - other._x) * m1 + other._y;
|
---|
1644 | }
|
---|
1645 | } else {
|
---|
1646 | float m2 = yDiff / xDiff;
|
---|
1647 | float c2 = end._y - m2 * end._x;
|
---|
1648 | float mDiff = m1 - m2;
|
---|
1649 | if (Math.abs(mDiff) < 0.000001) {
|
---|
1650 | assert (false);
|
---|
1651 | // TODO how do I handle this case!!
|
---|
1652 | } else {
|
---|
1653 | float newX = (c2 - c1) / mDiff;
|
---|
1654 | float newY = m1 * newX + c1;
|
---|
1655 | if (other._x != newX
|
---|
1656 | /* && other._y != newY */) {
|
---|
1657 | other.setPosition(newX, newY);
|
---|
1658 | }
|
---|
1659 | }
|
---|
1660 | }
|
---|
1661 | }
|
---|
1662 | // Do simultaneous equations to get the new postion for
|
---|
1663 | // the other end of the diagonal line
|
---|
1664 | }
|
---|
1665 | }
|
---|
1666 | }
|
---|
1667 | }
|
---|
1668 |
|
---|
1669 | for (Line line : getLines()) {
|
---|
1670 | line.updatePolygon();
|
---|
1671 | }
|
---|
1672 |
|
---|
1673 | // for (Item item : getAllConnected()) {
|
---|
1674 | // item.updatePolygon();
|
---|
1675 | // }
|
---|
1676 |
|
---|
1677 | invalidateCommonTraitForAll(ItemAppearence.PostMoved);
|
---|
1678 |
|
---|
1679 | }
|
---|
1680 |
|
---|
1681 | public void setPosition(Point position) {
|
---|
1682 | setPosition(position.x, position.y);
|
---|
1683 | }
|
---|
1684 |
|
---|
1685 | public void setRelativeLink() {
|
---|
1686 | String link = getLink();
|
---|
1687 | if (link == null)
|
---|
1688 | return;
|
---|
1689 | assert (_parent != null);
|
---|
1690 |
|
---|
1691 | if (FrameIO.isPositiveInteger(link))
|
---|
1692 | return;
|
---|
1693 |
|
---|
1694 | // Check if the link is for the current frameset
|
---|
1695 | if (_parent.getFramesetName().equalsIgnoreCase(
|
---|
1696 | Conversion.getFramesetName(link))) {
|
---|
1697 | setLink("" + Conversion.getFrameNumber(link));
|
---|
1698 | }
|
---|
1699 | }
|
---|
1700 |
|
---|
1701 | /**
|
---|
1702 | * Sets the size of this Item. For Text this is the Font size. For Lines and
|
---|
1703 | * Dots this is the thickness.
|
---|
1704 | */
|
---|
1705 | public void setSize(float size) {
|
---|
1706 | }
|
---|
1707 |
|
---|
1708 | /**
|
---|
1709 | * Sets the thickness of the item.
|
---|
1710 | *
|
---|
1711 | * @param thick
|
---|
1712 | */
|
---|
1713 | public void setThickness(float thick) {
|
---|
1714 | setThickness(thick, true);
|
---|
1715 | }
|
---|
1716 |
|
---|
1717 | /**
|
---|
1718 | * Sets the thickness of this item.
|
---|
1719 | *
|
---|
1720 | * @param thick
|
---|
1721 | * the new thickness for the item
|
---|
1722 | * @param setConnectedThickness
|
---|
1723 | * true if all items connected to this item should also have
|
---|
1724 | * their thickness set
|
---|
1725 | */
|
---|
1726 | public void setThickness(float thick, boolean setConnectedThickness) {
|
---|
1727 | if (thick == _thickness)
|
---|
1728 | return;
|
---|
1729 | boolean bigger = thick > _thickness;
|
---|
1730 |
|
---|
1731 | if (!bigger) {
|
---|
1732 | if (setConnectedThickness) {
|
---|
1733 | // TODO is there a more efficient way of doing this?
|
---|
1734 | for (Item i : getConnected())
|
---|
1735 | i.invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
1736 | } else {
|
---|
1737 | invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
1738 | }
|
---|
1739 | }
|
---|
1740 |
|
---|
1741 | _thickness = thick;
|
---|
1742 | // update the size of any lines
|
---|
1743 | for (Line line : getLines())
|
---|
1744 | line.setThickness(thick, setConnectedThickness);
|
---|
1745 |
|
---|
1746 | updatePolygon();
|
---|
1747 |
|
---|
1748 | if (bigger) {
|
---|
1749 | if (setConnectedThickness) {
|
---|
1750 | for (Item i : getConnected())
|
---|
1751 | i.invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
1752 | } else {
|
---|
1753 | invalidateCommonTrait(ItemAppearence.Thickness);
|
---|
1754 | }
|
---|
1755 | }
|
---|
1756 | }
|
---|
1757 |
|
---|
1758 | /**
|
---|
1759 | * Returns the thickness (in pixels) of this Dot.
|
---|
1760 | *
|
---|
1761 | * @return The 'thickness' of this Dot. (returns -1 if the thickness is not
|
---|
1762 | * set).
|
---|
1763 | */
|
---|
1764 | public float getThickness() {
|
---|
1765 | return _thickness;
|
---|
1766 | }
|
---|
1767 |
|
---|
1768 | /**
|
---|
1769 | * Sets the Color to use on the top and left sections of this Item's border.
|
---|
1770 | * If top is NULL, then the Item's background Color will be used.
|
---|
1771 | *
|
---|
1772 | * @param top
|
---|
1773 | * The Color to display in the top and left sections of this
|
---|
1774 | * Item's border.
|
---|
1775 | */
|
---|
1776 | public void setTopShadowColor(Color top) {
|
---|
1777 | _colorTopShadow = top;
|
---|
1778 | }
|
---|
1779 |
|
---|
1780 | public void setWidth(int width) throws UnsupportedOperationException {
|
---|
1781 | throw new UnsupportedOperationException(
|
---|
1782 | "Item type does not support width attribute!");
|
---|
1783 | }
|
---|
1784 |
|
---|
1785 | public void setRightMargin(int i) {
|
---|
1786 | setWidth(i - getX() - Item.MARGIN_LEFT);
|
---|
1787 | }
|
---|
1788 |
|
---|
1789 | /**
|
---|
1790 | * Sets the position of this Item on the X axis
|
---|
1791 | *
|
---|
1792 | * @param newX
|
---|
1793 | * The position on the X axis to assign to this Item
|
---|
1794 | */
|
---|
1795 | public void setX(float newX) {
|
---|
1796 | setPosition(newX, getY());
|
---|
1797 | }
|
---|
1798 |
|
---|
1799 | /**
|
---|
1800 | * Sets the position of this Item on the Y axis
|
---|
1801 | *
|
---|
1802 | * @param newY
|
---|
1803 | * The position on the Y axis to assign to this Item
|
---|
1804 | */
|
---|
1805 | public void setY(float newY) {
|
---|
1806 | setPosition(getX(), newY);
|
---|
1807 | }
|
---|
1808 |
|
---|
1809 | /**
|
---|
1810 | * Paints any highlighting of this Item. This may include changing the
|
---|
1811 | * thickness (lines) or painting a box around the item (Text, Images). If
|
---|
1812 | * val is True then the Graphics Color is changed to the highlight Color, if
|
---|
1813 | * False then the Graphics Color is left unchanged (for clearing of
|
---|
1814 | * highlighting).
|
---|
1815 | *
|
---|
1816 | * @param val
|
---|
1817 | * True if this Item should be highlighted, false if the
|
---|
1818 | * highlighting is being cleared.
|
---|
1819 | * @return The desired mouse cursor when this Item is highlighted (negative
|
---|
1820 | * means no change)
|
---|
1821 | */
|
---|
1822 | public int setHighlightColor() {
|
---|
1823 | return setHighlightColor(DEFAULT_HIGHLIGHT);
|
---|
1824 | }
|
---|
1825 |
|
---|
1826 | public int setHighlightColor(Color c) {
|
---|
1827 |
|
---|
1828 | _highlightThickness = DEFAULT_HIGHLIGHT_THICKNESS;
|
---|
1829 |
|
---|
1830 | Color selColor = (c != null) ? c : DEFAULT_HIGHLIGHT;
|
---|
1831 | if (_highlightColor != c) {
|
---|
1832 | _highlightColor = selColor;
|
---|
1833 | this.invalidateCommonTrait(ItemAppearence.HighlightColorChanged);
|
---|
1834 | }
|
---|
1835 |
|
---|
1836 | return Item.UNCHANGED_CURSOR;
|
---|
1837 |
|
---|
1838 | }
|
---|
1839 |
|
---|
1840 | private void updateArrowPolygon() {
|
---|
1841 | if (getArrowheadLength() < 0 || getArrowheadRatio() < 0)
|
---|
1842 | _arrowhead = null;
|
---|
1843 | else {
|
---|
1844 | _arrowhead = new Polygon();
|
---|
1845 | _arrowhead.addPoint(Math.round(getX()), Math.round(getY()));
|
---|
1846 | _arrowhead.addPoint((Math.round(getX() - getArrowheadLength())),
|
---|
1847 | ((int) Math.round(getY()
|
---|
1848 | - (getArrowheadLength() * getArrowheadRatio()))));
|
---|
1849 | _arrowhead.addPoint(Math.round(getX()), (int) getY());
|
---|
1850 | _arrowhead
|
---|
1851 | .addPoint(
|
---|
1852 | (int) Math.round(getX() - getArrowheadLength()),
|
---|
1853 | (int) Math
|
---|
1854 | .round((getY() + (getArrowheadLength() * getArrowheadRatio()))));
|
---|
1855 | }
|
---|
1856 | }
|
---|
1857 |
|
---|
1858 | public abstract void updatePolygon();
|
---|
1859 |
|
---|
1860 | public void setHidden(boolean state) {
|
---|
1861 | this._visible = !state;
|
---|
1862 | }
|
---|
1863 |
|
---|
1864 | public void setVisible(boolean state) {
|
---|
1865 | this._visible = state;
|
---|
1866 | }
|
---|
1867 |
|
---|
1868 | public boolean isVisible() {
|
---|
1869 | return _visible && !_deleted;
|
---|
1870 | }
|
---|
1871 |
|
---|
1872 | /**
|
---|
1873 | * Raised whenever the item is removed, added, no longer in view (That is,
|
---|
1874 | * when it is not on any of the current frames, of overlays of the current
|
---|
1875 | * frames) or has become visible. That is, when it is either on a current
|
---|
1876 | * frame, or an overlay of a current frame.
|
---|
1877 | *
|
---|
1878 | * @param e
|
---|
1879 | * The event
|
---|
1880 | */
|
---|
1881 | public void onParentStateChanged(ItemParentStateChangedEvent e) {
|
---|
1882 | }
|
---|
1883 |
|
---|
1884 | public void setHighlightMode(HighlightMode mode, Color color) {
|
---|
1885 | setHighlightColor(color);
|
---|
1886 | if (hasPermission(Permission.followLinks)) {
|
---|
1887 | if (_mode != mode) {
|
---|
1888 | _mode = mode;
|
---|
1889 | this.invalidateCommonTrait(ItemAppearence.HighlightModeChanged);
|
---|
1890 | }
|
---|
1891 | }
|
---|
1892 | }
|
---|
1893 |
|
---|
1894 | public HighlightMode getHighlightMode() {
|
---|
1895 | return _mode;
|
---|
1896 | }
|
---|
1897 |
|
---|
1898 | public void anchor() {
|
---|
1899 | Frame current = getParentOrCurrentFrame();
|
---|
1900 | setID(current.getNextItemID());
|
---|
1901 | setOffset(0, 0);
|
---|
1902 | setParent(current);
|
---|
1903 |
|
---|
1904 | current.addItem(this, false);
|
---|
1905 | current.setResort(true);
|
---|
1906 | setRelativeLink();
|
---|
1907 | setFloating(false);
|
---|
1908 |
|
---|
1909 | // // If its an unconstrained line end check if we should add a
|
---|
1910 | // constraint
|
---|
1911 | // if (isLineEnd() && getLines().size() <= 2
|
---|
1912 | // && getConstraints().size() <= 1) {
|
---|
1913 | // Constraint existingConstraint = null;
|
---|
1914 | // List<Constraint> constraints = getConstraints();
|
---|
1915 | // // Get the existing constraint
|
---|
1916 | // if (constraints.size() > 0) {
|
---|
1917 | // existingConstraint = constraints.get(0);
|
---|
1918 | // }
|
---|
1919 | // for (Line line : getLines()) {
|
---|
1920 | // Integer constraintType = line.getPossibleConstraint();
|
---|
1921 | // if (constraintType != null) {
|
---|
1922 | // Item oppositeEnd = line.getOppositeEnd(this);
|
---|
1923 | // if (existingConstraint == null
|
---|
1924 | // || !existingConstraint.contains(oppositeEnd)) {
|
---|
1925 | // new Constraint(this, oppositeEnd,
|
---|
1926 | // getParentOrCurrentFrame().getNextItemID(),
|
---|
1927 | // constraintType);
|
---|
1928 | // }
|
---|
1929 | // }
|
---|
1930 | // }
|
---|
1931 | // }
|
---|
1932 | }
|
---|
1933 |
|
---|
1934 | /**
|
---|
1935 | * Gets the parent frame if it is set or the current frame if this item does
|
---|
1936 | * not have a parent set.
|
---|
1937 | *
|
---|
1938 | * @return
|
---|
1939 | */
|
---|
1940 | public Frame getParentOrCurrentFrame() {
|
---|
1941 | // if the item is from an overlay the parent will NOT be null
|
---|
1942 | if (getParent() == null) {
|
---|
1943 | return DisplayIO.getCurrentFrame();
|
---|
1944 | }
|
---|
1945 | return getParent();
|
---|
1946 | }
|
---|
1947 |
|
---|
1948 | /**
|
---|
1949 | * Sets the list of Dots (including this one) that form a closed shape.
|
---|
1950 | * Passing null sets this dot back to its normal (non-enclosed) state.
|
---|
1951 | *
|
---|
1952 | * @param enclosed
|
---|
1953 | * The List of Dots including this one that form a closed shape,
|
---|
1954 | * or null.
|
---|
1955 | */
|
---|
1956 | public void setEnclosedList(Collection<Item> enclosed) {
|
---|
1957 |
|
---|
1958 | boolean changed = (_enclosure == null && enclosed != null);
|
---|
1959 |
|
---|
1960 | if (_enclosure != null && enclosed == null) {
|
---|
1961 | invalidateFill();
|
---|
1962 | }
|
---|
1963 |
|
---|
1964 | _enclosure = enclosed;
|
---|
1965 |
|
---|
1966 | if (changed) {
|
---|
1967 | invalidateFill();
|
---|
1968 | ;
|
---|
1969 | }
|
---|
1970 | }
|
---|
1971 |
|
---|
1972 | /**
|
---|
1973 | * Returns the polygon that represents the shape created by all the Dots in
|
---|
1974 | * this Dot's enclosed list. If the list is null, then null is returned.
|
---|
1975 | *
|
---|
1976 | * @return A Polygon the same shape and position as created by the Dots in
|
---|
1977 | * the enclosed list.
|
---|
1978 | */
|
---|
1979 | public Polygon getEnclosedShape() {
|
---|
1980 | if (_enclosure == null)
|
---|
1981 | return null;
|
---|
1982 |
|
---|
1983 | Polygon poly = new Polygon();
|
---|
1984 | for (Item d : _enclosure) {
|
---|
1985 | poly.addPoint(d.getX(), d.getY());
|
---|
1986 | }
|
---|
1987 |
|
---|
1988 | return poly;
|
---|
1989 | }
|
---|
1990 |
|
---|
1991 | /**
|
---|
1992 | * Returns the list of Dots that, along with this Dot, form an enclosed
|
---|
1993 | * polygon. If this Dot is not part of an enclosure null may be returned.
|
---|
1994 | *
|
---|
1995 | * @return The List of Dots that form an enclosed shape with this Dot, or
|
---|
1996 | * null if this Dot is not part of an enclosure.
|
---|
1997 | */
|
---|
1998 | public Collection<Item> getEnclosingDots() {
|
---|
1999 | return _enclosure;
|
---|
2000 | }
|
---|
2001 |
|
---|
2002 | /**
|
---|
2003 | * Returns whether this Dot has an assigned enclosure list of other Dots.
|
---|
2004 | * The result is the same as getEnclosedShape() != null.
|
---|
2005 | *
|
---|
2006 | * @return True if this Dot has an enclosure list of other Dots, false
|
---|
2007 | * otherwise.
|
---|
2008 | */
|
---|
2009 | public boolean isEnclosed() {
|
---|
2010 | return _enclosure != null;
|
---|
2011 | }
|
---|
2012 |
|
---|
2013 | /**
|
---|
2014 | * True if this item is the end of a line.
|
---|
2015 | *
|
---|
2016 | * @return
|
---|
2017 | */
|
---|
2018 | public boolean isLineEnd() {
|
---|
2019 | // TODO this will need to be redone when enclosure class is added...
|
---|
2020 | // At the moment enclosures are only circles...we dont want circle
|
---|
2021 | // centers to be lineEnds
|
---|
2022 | return _lines.size() > 0;
|
---|
2023 | }
|
---|
2024 |
|
---|
2025 | public boolean hasEnclosures() {
|
---|
2026 | return _enclosures.size() > 0;
|
---|
2027 | }
|
---|
2028 |
|
---|
2029 | /**
|
---|
2030 | * Method that is called to notify an item that is on the end of a line that
|
---|
2031 | * its line has changed color.
|
---|
2032 | *
|
---|
2033 | * @param c
|
---|
2034 | * the new color for the line
|
---|
2035 | */
|
---|
2036 | protected void lineColorChanged(Color c) {
|
---|
2037 | for (Line l : getLines()) {
|
---|
2038 | if (l.getColor() != c)
|
---|
2039 | l.setColor(c);
|
---|
2040 | }
|
---|
2041 | }
|
---|
2042 |
|
---|
2043 | /**
|
---|
2044 | * Checks if this item is off the left or top of the screen
|
---|
2045 | *
|
---|
2046 | * @return
|
---|
2047 | */
|
---|
2048 | public boolean offScreenTopOrLeft() {
|
---|
2049 | Rectangle itemRect = getArea().getBounds();
|
---|
2050 | // Check that the bottom right corner of this item is on the screen
|
---|
2051 | if (itemRect.x + itemRect.width >= 0
|
---|
2052 | && itemRect.y + itemRect.height >= 0)
|
---|
2053 | return false;
|
---|
2054 | // Check if all the items it is connected to are offscreen
|
---|
2055 | for (Item i : getAllConnected()) {
|
---|
2056 | Rectangle iRect = i.getArea().getBounds();
|
---|
2057 | // Check that the bottom right corner of this item is on the screen
|
---|
2058 | if (iRect.x + iRect.width >= 0 && iRect.y + iRect.height >= 0) {
|
---|
2059 | return false;
|
---|
2060 | }
|
---|
2061 | }
|
---|
2062 | return true;
|
---|
2063 | }
|
---|
2064 |
|
---|
2065 | public void setConnectedToAnnotation(boolean val) {
|
---|
2066 | _connectedToAnnotation = val;
|
---|
2067 | }
|
---|
2068 |
|
---|
2069 | public boolean isConnectedToAnnotation() {
|
---|
2070 | return _connectedToAnnotation;
|
---|
2071 | }
|
---|
2072 |
|
---|
2073 | public boolean hasAction() {
|
---|
2074 | List<String> actions = getAction();
|
---|
2075 | return actions != null && actions.size() > 0;
|
---|
2076 | }
|
---|
2077 |
|
---|
2078 | public void setAction(String action) {
|
---|
2079 | // Want to resize the highlight box for text items if actions are been
|
---|
2080 | // added
|
---|
2081 | if (action == null || action.length() == 0) {
|
---|
2082 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
2083 | }
|
---|
2084 | if (_actions == null || _actions.size() == 0) {
|
---|
2085 | _poly = null;
|
---|
2086 | _actions = new LinkedList<String>();
|
---|
2087 | } else {
|
---|
2088 | _actions.clear();
|
---|
2089 | }
|
---|
2090 | if (action != null && action.length() > 0)
|
---|
2091 | _actions.add(action);
|
---|
2092 | invalidateCommonTrait(ItemAppearence.LinkChanged);
|
---|
2093 | }
|
---|
2094 |
|
---|
2095 | protected int getLinkYOffset() {
|
---|
2096 | return 0;
|
---|
2097 | }
|
---|
2098 |
|
---|
2099 | protected Rectangle getLinkDrawArea() {
|
---|
2100 | return getLinkDrawArea(getX() - LEFT_MARGIN, getY() + getLinkYOffset());
|
---|
2101 | }
|
---|
2102 |
|
---|
2103 | /**
|
---|
2104 | * TODO: Revise - it would be good to have a member that defines the link
|
---|
2105 | * dimensions.
|
---|
2106 | *
|
---|
2107 | * @param x
|
---|
2108 | * Left of graphic (i.e not centered)
|
---|
2109 | * @param y
|
---|
2110 | * Above graphic (i.e not centered)
|
---|
2111 | *
|
---|
2112 | * @return The drawing area of the link at the given coordinates.
|
---|
2113 | */
|
---|
2114 | public Rectangle getLinkDrawArea(int x, int y) {
|
---|
2115 | return new Rectangle(x + 2, y - 1, 8, 8);
|
---|
2116 | }
|
---|
2117 |
|
---|
2118 | /**
|
---|
2119 | * Paint the link symbol for the item if it is a
|
---|
2120 | *
|
---|
2121 | * @param g
|
---|
2122 | */
|
---|
2123 | protected void paintLink(Graphics2D g) {
|
---|
2124 | paintLinkGraphic(g, getX() - LEFT_MARGIN, getY() + getLinkYOffset());
|
---|
2125 | }
|
---|
2126 |
|
---|
2127 | /**
|
---|
2128 | * Paint the link symbol for the item at a given position.
|
---|
2129 | *
|
---|
2130 | * @see #paintLink
|
---|
2131 | *
|
---|
2132 | * @param g
|
---|
2133 | * The graphics to paint with
|
---|
2134 | *
|
---|
2135 | * @param x
|
---|
2136 | * The x position of the link. Left of graphic (i.e not centered)
|
---|
2137 | *
|
---|
2138 | * @param y
|
---|
2139 | * The y position of the link. Above of graphic (i.e not
|
---|
2140 | * centered)
|
---|
2141 | */
|
---|
2142 | public void paintLinkGraphic(Graphics2D g, int x, int y) {
|
---|
2143 |
|
---|
2144 | boolean hasLink = getLink() != null;
|
---|
2145 | boolean hasAction = hasAction();
|
---|
2146 |
|
---|
2147 | if (hasLink || hasAction) {
|
---|
2148 | g.setStroke(HIGHLIGHT_STROKE);
|
---|
2149 | if (hasLink && hasAction) {
|
---|
2150 | g.setColor(LINK_ACTION_COLOR);
|
---|
2151 | } else if (hasLink) {
|
---|
2152 | g.setColor(LINK_COLOR);
|
---|
2153 | } else if (hasAction) {
|
---|
2154 | g.setColor(ACTION_COLOR);
|
---|
2155 | }
|
---|
2156 |
|
---|
2157 | AffineTransform at = new AffineTransform();
|
---|
2158 | AffineTransform orig = g.getTransform();
|
---|
2159 | at.translate(x, y);
|
---|
2160 | g.setTransform(at);
|
---|
2161 |
|
---|
2162 | if (getLinkMark() && getLink() != null) {
|
---|
2163 | g.drawPolygon(getLinkPoly());
|
---|
2164 |
|
---|
2165 | // if the link is not valid, cross out the circle
|
---|
2166 | if (!isLinkValid())
|
---|
2167 | g.drawPolygon(getCircleCross());
|
---|
2168 | }
|
---|
2169 |
|
---|
2170 | if (getActionMark() && hasAction()) {
|
---|
2171 | g.drawPolygon(getLinkPoly());
|
---|
2172 | g.fillPolygon(getLinkPoly());
|
---|
2173 |
|
---|
2174 | // if the link is not valid, cross out the circle
|
---|
2175 | if (!isLinkValid() && getLink() != null) {
|
---|
2176 | g.setColor(getParent().getPaintBackgroundColor());
|
---|
2177 | g.drawPolygon(getCircleCross());
|
---|
2178 | }
|
---|
2179 | }
|
---|
2180 |
|
---|
2181 | // reset the graphics tranformation
|
---|
2182 | g.setTransform(orig);
|
---|
2183 | }
|
---|
2184 | }
|
---|
2185 |
|
---|
2186 | /**
|
---|
2187 | * Gets the distance between the start of the text and the left border of
|
---|
2188 | * the item. This distance changes depending on whether or not the item is
|
---|
2189 | * linked or has an associated action.
|
---|
2190 | *
|
---|
2191 | * @return the gap size in pixels
|
---|
2192 | */
|
---|
2193 | protected int getLeftMargin() {
|
---|
2194 | return ((getLinkMark() && getLink() != null)
|
---|
2195 | || (getActionMark() && getAction() != null) ? MARGIN_LEFT
|
---|
2196 | - MARGIN_RIGHT : MARGIN_RIGHT);
|
---|
2197 | }
|
---|
2198 |
|
---|
2199 | public String getName() {
|
---|
2200 | return getText();
|
---|
2201 | }
|
---|
2202 |
|
---|
2203 | final public String getAbsoluteLinkTemplate() {
|
---|
2204 | return getAbsoluteLink(getLinkTemplate());
|
---|
2205 | }
|
---|
2206 |
|
---|
2207 | final public String getAbsoluteLinkFrameset() {
|
---|
2208 | return getAbsoluteLink(getLinkFrameset());
|
---|
2209 | }
|
---|
2210 |
|
---|
2211 | final public String getAbsoluteLink() {
|
---|
2212 | return getAbsoluteLink(getLink());
|
---|
2213 | }
|
---|
2214 |
|
---|
2215 | /**
|
---|
2216 | * @param link
|
---|
2217 | * @return
|
---|
2218 | */
|
---|
2219 | private String getAbsoluteLink(String link) {
|
---|
2220 | if (link == null)
|
---|
2221 | return null;
|
---|
2222 | // assert (_parent!= null);
|
---|
2223 | Frame parent = getParentOrCurrentFrame();
|
---|
2224 | if (_parent == null) {
|
---|
2225 | // if parent is null it is an item on the message box
|
---|
2226 | // so it must already be absolute
|
---|
2227 | // assert (!FrameIO.isPositiveInteger(link));
|
---|
2228 | // return link;
|
---|
2229 |
|
---|
2230 | }
|
---|
2231 |
|
---|
2232 | // if its a relative link then return absolute
|
---|
2233 | if (FrameIO.isPositiveInteger(link)) {
|
---|
2234 | return parent.getFramesetName() + link;
|
---|
2235 | }
|
---|
2236 | return link;
|
---|
2237 | }
|
---|
2238 |
|
---|
2239 | public static String convertToAbsoluteLink(String link) {
|
---|
2240 | if (link == null)
|
---|
2241 | return null;
|
---|
2242 | // assert (_parent!= null);
|
---|
2243 | Frame parent = DisplayIO.getCurrentFrame();
|
---|
2244 | assert (parent != null);
|
---|
2245 |
|
---|
2246 | // if its a relative link then return absolute
|
---|
2247 | if (FrameIO.isPositiveInteger(link)) {
|
---|
2248 | return parent.getFramesetName() + link;
|
---|
2249 | }
|
---|
2250 | return link;
|
---|
2251 | }
|
---|
2252 |
|
---|
2253 | /**
|
---|
2254 | * Sets the x and y values of this item ignoring constraints.
|
---|
2255 | *
|
---|
2256 | * @param x
|
---|
2257 | * new x position
|
---|
2258 | * @param y
|
---|
2259 | * new y position
|
---|
2260 | */
|
---|
2261 | public void setXY(float x, float y) {
|
---|
2262 | _x = x;
|
---|
2263 | _y = y;
|
---|
2264 | }
|
---|
2265 |
|
---|
2266 | /**
|
---|
2267 | * Recursive function for getting the path around a shape. This is used to
|
---|
2268 | * get the path that is painted on the screen.
|
---|
2269 | *
|
---|
2270 | * @param visited
|
---|
2271 | * @param points
|
---|
2272 | * @param addToEnd
|
---|
2273 | * @param toExplore
|
---|
2274 | */
|
---|
2275 | public void appendPath(Collection<Line> visited, LinkedList<Point> points,
|
---|
2276 | boolean addToEnd, Collection<Line> toExplore) {
|
---|
2277 |
|
---|
2278 | if (addToEnd) {
|
---|
2279 | // put the start item points into our list
|
---|
2280 | points.addLast(getPosition());
|
---|
2281 | } else {
|
---|
2282 | points.addFirst(getPosition());
|
---|
2283 | }
|
---|
2284 |
|
---|
2285 | // Find the line that has not been added yet
|
---|
2286 | LinkedList<Line> lines = new LinkedList<Line>();
|
---|
2287 | lines.addAll(getLines());
|
---|
2288 |
|
---|
2289 | while (!lines.isEmpty()) {
|
---|
2290 | Line l = lines.remove();
|
---|
2291 | // if we havnt visited the line yet visit it
|
---|
2292 | if (!visited.contains(l)) {
|
---|
2293 | visited.add(l);
|
---|
2294 | Item otherEnd = l.getOppositeEnd(this);
|
---|
2295 | // Add all the enexplored lines to our list
|
---|
2296 | while (!lines.isEmpty()) {
|
---|
2297 | l = lines.remove();
|
---|
2298 | // Get the paths for the rest of the lines to be explored
|
---|
2299 | // later
|
---|
2300 | if (!toExplore.contains(l) && !visited.contains(l)) {
|
---|
2301 | toExplore.add(l);
|
---|
2302 | }
|
---|
2303 | }
|
---|
2304 | otherEnd.appendPath(visited, points, addToEnd, toExplore);
|
---|
2305 | }
|
---|
2306 | }
|
---|
2307 | }
|
---|
2308 |
|
---|
2309 | /**
|
---|
2310 | * Gets the size of the enclosure that this item is part of. Used to
|
---|
2311 | * determine the paint order of items, with smaller items being painted
|
---|
2312 | * first.
|
---|
2313 | *
|
---|
2314 | * @return the area of the box surrounding the enclosed shape that this item
|
---|
2315 | * is part of
|
---|
2316 | */
|
---|
2317 | public double getEnclosedArea() {
|
---|
2318 | if (_enclosure == null)
|
---|
2319 | return 0.0;
|
---|
2320 | Rectangle2D box = getEnclosedShape().getBounds2D();
|
---|
2321 | return box.getWidth() * box.getHeight();
|
---|
2322 | }
|
---|
2323 |
|
---|
2324 | public Rectangle getEnclosedRectangle() {
|
---|
2325 | if (_enclosure == null)
|
---|
2326 | return null;
|
---|
2327 | return getEnclosedShape().getBounds();
|
---|
2328 | }
|
---|
2329 |
|
---|
2330 | public int getEnclosureID() {
|
---|
2331 | return _enclosure == null ? 0 : _enclosure.hashCode();
|
---|
2332 | }
|
---|
2333 |
|
---|
2334 | /**
|
---|
2335 | * Returns the Shape that surrounds this Item representing this Item's
|
---|
2336 | * 'gravity'.
|
---|
2337 | *
|
---|
2338 | * @return The Shape (rectangle) surrounding this Item, which represents
|
---|
2339 | * this Items 'gravity'.
|
---|
2340 | */
|
---|
2341 | public final Polygon getPolygon() {
|
---|
2342 | if (_poly == null)
|
---|
2343 | updatePolygon();
|
---|
2344 |
|
---|
2345 | return new Polygon(_poly.xpoints, _poly.ypoints, _poly.npoints);
|
---|
2346 | }
|
---|
2347 |
|
---|
2348 | /**
|
---|
2349 | * Shifts the position of the item along the line between this items
|
---|
2350 | * location and a specified point.
|
---|
2351 | *
|
---|
2352 | * @param origin
|
---|
2353 | * @param ratio
|
---|
2354 | */
|
---|
2355 | public void translate(Point2D origin, double ratio) {
|
---|
2356 |
|
---|
2357 | invalidateCommonTraitForAll(ItemAppearence.PreMoved);
|
---|
2358 |
|
---|
2359 | _x = (float) (origin.getX() + ratio * (_x - origin.getX()));
|
---|
2360 | _y = (float) (origin.getY() + ratio * (_y - origin.getY()));
|
---|
2361 | updatePolygon();
|
---|
2362 | for (Line line : getLines())
|
---|
2363 | line.updatePolygon();
|
---|
2364 |
|
---|
2365 | invalidateCommonTraitForAll(ItemAppearence.PostMoved);
|
---|
2366 |
|
---|
2367 | }
|
---|
2368 |
|
---|
2369 | private static int[] LinePatterns = new int[] { 0, 10, 20 };
|
---|
2370 |
|
---|
2371 | /**
|
---|
2372 | * The rotates through a wheel of dashed lines.
|
---|
2373 | *
|
---|
2374 | * @param amount
|
---|
2375 | * number of rotations around the wheel to toggle by.
|
---|
2376 | */
|
---|
2377 | public void toggleDashed(int amount) {
|
---|
2378 | // find the index of the current line pattern
|
---|
2379 | int[] currentPattern = getLinePattern();
|
---|
2380 |
|
---|
2381 | // Find the current pattern and move to the next pattern in the wheel
|
---|
2382 | for (int i = 0; i < LinePatterns.length; i++) {
|
---|
2383 | if (currentPattern == null || currentPattern[0] == LinePatterns[i]) {
|
---|
2384 | i += LinePatterns.length + amount;
|
---|
2385 | i %= LinePatterns.length;
|
---|
2386 |
|
---|
2387 | // if we are at the start of the wheel make it 'null' (solid
|
---|
2388 | // line)
|
---|
2389 | if (i == 0) {
|
---|
2390 | setLinePattern(null);
|
---|
2391 | } else {
|
---|
2392 | setLinePattern(new int[] { LinePatterns[i], LinePatterns[i] });
|
---|
2393 | }
|
---|
2394 |
|
---|
2395 | invalidateCommonTrait(ItemAppearence.ToggleDashed);
|
---|
2396 | return;
|
---|
2397 | }
|
---|
2398 | }
|
---|
2399 |
|
---|
2400 | }
|
---|
2401 |
|
---|
2402 | Collection<XRayable> _enclosures = new HashSet<XRayable>();
|
---|
2403 |
|
---|
2404 | private boolean _deleted = false;
|
---|
2405 |
|
---|
2406 | private Overlay _overlay = null;
|
---|
2407 |
|
---|
2408 | /**
|
---|
2409 | * For now there can only be one enclosure per item
|
---|
2410 | *
|
---|
2411 | * @param enclosure
|
---|
2412 | */
|
---|
2413 | public void addEnclosure(XRayable enclosure) {
|
---|
2414 | _enclosures.clear();
|
---|
2415 | _enclosures.add(enclosure);
|
---|
2416 | }
|
---|
2417 |
|
---|
2418 | /**
|
---|
2419 | * Gets any XRayable items that have this item as a source.
|
---|
2420 | *
|
---|
2421 | * @return the collection of items that are linked to this item as source.
|
---|
2422 | * Guarenteed not to be null.
|
---|
2423 | */
|
---|
2424 | public Collection<? extends XRayable> getEnclosures() {
|
---|
2425 | return _enclosures;
|
---|
2426 | }
|
---|
2427 |
|
---|
2428 | public void removeEnclosure(Item i) {
|
---|
2429 | _enclosures.remove(i);
|
---|
2430 |
|
---|
2431 | }
|
---|
2432 |
|
---|
2433 | public boolean isDeleted() {
|
---|
2434 | return _deleted;
|
---|
2435 | }
|
---|
2436 |
|
---|
2437 | /**
|
---|
2438 | * @return The full canvas that this item draws to. Must include
|
---|
2439 | * highlighting bounds
|
---|
2440 | */
|
---|
2441 | public Rectangle[] getDrawingArea() {
|
---|
2442 |
|
---|
2443 | return new Rectangle[] { ItemUtils.expandRectangle(getPolygon()
|
---|
2444 | .getBounds(), (int) Math.ceil(Math.max(_highlightThickness,
|
---|
2445 | getThickness()))) };
|
---|
2446 |
|
---|
2447 | }
|
---|
2448 |
|
---|
2449 | /**
|
---|
2450 | *
|
---|
2451 | * @param area
|
---|
2452 | * @return True if area intersects with this items drawing area.
|
---|
2453 | */
|
---|
2454 | public final boolean isInDrawingArea(Area area) {
|
---|
2455 | for (Rectangle r : getDrawingArea()) {
|
---|
2456 | if (area.intersects(r))
|
---|
2457 | return true;
|
---|
2458 | }
|
---|
2459 | return false;
|
---|
2460 | }
|
---|
2461 |
|
---|
2462 | /**
|
---|
2463 | * Completetly invalidates the item - so that it should be redrawed. Note:
|
---|
2464 | * This is handled internally, it should be reare to invoke this externally
|
---|
2465 | */
|
---|
2466 | public final void invalidateAll() {
|
---|
2467 | invalidate(getDrawingArea());
|
---|
2468 | }
|
---|
2469 |
|
---|
2470 | /**
|
---|
2471 | * Invalidates areas on the parent frame. Purpose: to be called on specific
|
---|
2472 | * areas of the item that needs redrawing.
|
---|
2473 | *
|
---|
2474 | * @param damagedAreas
|
---|
2475 | */
|
---|
2476 | protected final void invalidate(Rectangle[] damagedAreas) {
|
---|
2477 | for (Rectangle r : damagedAreas)
|
---|
2478 | invalidate(r);
|
---|
2479 | }
|
---|
2480 |
|
---|
2481 | /**
|
---|
2482 | * Invalidates areas on the parent frame. Purpose: to be called on specific
|
---|
2483 | * areas of the item that needs redrawing.
|
---|
2484 | *
|
---|
2485 | * @param damagedAreas
|
---|
2486 | */
|
---|
2487 | protected final void invalidate(Rectangle damagedArea) {
|
---|
2488 | FrameGraphics.invalidateItem(this, damagedArea);
|
---|
2489 | }
|
---|
2490 |
|
---|
2491 | /**
|
---|
2492 | * Used to invalidate visual traits commonly shared by all items.
|
---|
2493 | *
|
---|
2494 | * @param trait
|
---|
2495 | */
|
---|
2496 | public final void invalidateCommonTrait(ItemAppearence trait) {
|
---|
2497 | invalidate(getDamagedArea(trait));
|
---|
2498 |
|
---|
2499 | if (_colorFill != null
|
---|
2500 | && (trait == ItemAppearence.Added || trait == ItemAppearence.Removed)) {
|
---|
2501 | invalidateFill();
|
---|
2502 | }
|
---|
2503 | }
|
---|
2504 |
|
---|
2505 | /**
|
---|
2506 | * Invalidates fill if has one, even if no color is set.
|
---|
2507 | */
|
---|
2508 | public void invalidateFill() {
|
---|
2509 | if (isLineEnd() && _enclosure != null) {
|
---|
2510 | invalidate(getEnclosedShape().getBounds());
|
---|
2511 | }
|
---|
2512 | }
|
---|
2513 |
|
---|
2514 | /**
|
---|
2515 | * Default implementation always uses drawing area except for links, where
|
---|
2516 | * the link drawing area is used. Override to make item drawing more
|
---|
2517 | * efficient - defining only parts of the item that needs redrawing.
|
---|
2518 | *
|
---|
2519 | * @see Item.getDrawingArea
|
---|
2520 | *
|
---|
2521 | * @param trait
|
---|
2522 | * The visual trait that has changed.
|
---|
2523 | *
|
---|
2524 | * @return The damaged area according to the visual trait that has changed.
|
---|
2525 | */
|
---|
2526 | protected Rectangle[] getDamagedArea(ItemAppearence trait) {
|
---|
2527 |
|
---|
2528 | if (trait == ItemAppearence.LinkChanged)
|
---|
2529 | return new Rectangle[] { getLinkDrawArea() }; // Invalidate area
|
---|
2530 | // where link is
|
---|
2531 | // drawn
|
---|
2532 |
|
---|
2533 | return getDrawingArea();
|
---|
2534 |
|
---|
2535 | }
|
---|
2536 |
|
---|
2537 | public boolean hasVector() {
|
---|
2538 | return _overlay instanceof Vector;
|
---|
2539 | }
|
---|
2540 |
|
---|
2541 | public boolean hasOverlay() {
|
---|
2542 | return _overlay != null;
|
---|
2543 | }
|
---|
2544 |
|
---|
2545 | public Vector getVector() {
|
---|
2546 | if (_overlay instanceof Vector)
|
---|
2547 | return (Vector) _overlay;
|
---|
2548 | return null;
|
---|
2549 | }
|
---|
2550 |
|
---|
2551 | public void setOverlay(Overlay overlay) {
|
---|
2552 | _overlay = overlay;
|
---|
2553 | }
|
---|
2554 |
|
---|
2555 | public boolean dontSave() {
|
---|
2556 | // TODO Mike says: checkout if the ID check is still needed- When
|
---|
2557 | // will ID still
|
---|
2558 | // be -1 when saving a frame?
|
---|
2559 | // assert (i != null);
|
---|
2560 | return !isVisible() || getID() < 0 || offScreenTopOrLeft();
|
---|
2561 | }
|
---|
2562 |
|
---|
2563 | public void setAnchorRight(Float anchor) {
|
---|
2564 | this._anchorRight = anchor;
|
---|
2565 | if (anchor != null)
|
---|
2566 | setX(FrameGraphics.getMaxFrameSize().width - anchor
|
---|
2567 | - getBoundsWidth());
|
---|
2568 | }
|
---|
2569 |
|
---|
2570 | public Float getAnchorRight() {
|
---|
2571 | return _anchorRight;
|
---|
2572 | }
|
---|
2573 |
|
---|
2574 | public void setAnchorBottom(Float anchor) {
|
---|
2575 | this._anchorBottom = anchor;
|
---|
2576 | if (anchor != null)
|
---|
2577 | setY(FrameGraphics.getMaxFrameSize().height - anchor);
|
---|
2578 | }
|
---|
2579 |
|
---|
2580 | public Float getAnchorBottom() {
|
---|
2581 | return _anchorBottom;
|
---|
2582 | }
|
---|
2583 |
|
---|
2584 | public String getText() {
|
---|
2585 | return toString();
|
---|
2586 | }
|
---|
2587 |
|
---|
2588 | public void setText(String text) {
|
---|
2589 | }
|
---|
2590 |
|
---|
2591 | public boolean recalculateWhenChanged() {
|
---|
2592 | return false;
|
---|
2593 | }
|
---|
2594 |
|
---|
2595 | public void update() {
|
---|
2596 | calculate(getText());
|
---|
2597 | }
|
---|
2598 |
|
---|
2599 | public Collection<Item> getEnclosedItems() {
|
---|
2600 | return FrameUtils.getItemsEnclosedBy(this.getParentOrCurrentFrame(),
|
---|
2601 | this.getEnclosedShape());
|
---|
2602 | }
|
---|
2603 |
|
---|
2604 | public Collection<Text> getEnclosedNonAnnotationText() {
|
---|
2605 | Collection<Text> items = new LinkedHashSet<Text>();
|
---|
2606 | for (Item t : getEnclosedItems()) {
|
---|
2607 | if (t instanceof Text && !t.isAnnotation())
|
---|
2608 | items.add((Text) t);
|
---|
2609 | }
|
---|
2610 |
|
---|
2611 | return items;
|
---|
2612 | }
|
---|
2613 |
|
---|
2614 | public void dispose() {
|
---|
2615 | setParent(null);
|
---|
2616 | }
|
---|
2617 |
|
---|
2618 | /**
|
---|
2619 | * @return
|
---|
2620 | */
|
---|
2621 | protected boolean hasVisibleBorder() {
|
---|
2622 | return getThickness() > 0 && !isLineEnd();
|
---|
2623 | }
|
---|
2624 |
|
---|
2625 | public Frame getChild() {
|
---|
2626 | String childName = getAbsoluteLink();
|
---|
2627 | if (childName != null) {
|
---|
2628 | return FrameIO.LoadFrame(childName);
|
---|
2629 | }
|
---|
2630 | return null;
|
---|
2631 | }
|
---|
2632 |
|
---|
2633 | public boolean hasLink() {
|
---|
2634 | return _link != null;
|
---|
2635 | }
|
---|
2636 |
|
---|
2637 | protected void anchorConnected(Float deltaX, Float deltaY) {
|
---|
2638 | // Check for a more efficient way to do this!!
|
---|
2639 | // Invalidate all the items
|
---|
2640 | for (Item i : this.getAllConnected()) {
|
---|
2641 | i.invalidateAll();
|
---|
2642 | }
|
---|
2643 | // Move the items
|
---|
2644 | for (Item i : this.getAllConnected()) {
|
---|
2645 | if (i.isLineEnd()) {
|
---|
2646 | if (deltaX != null) {
|
---|
2647 | i.setAnchorRight(null);
|
---|
2648 | i.setXY(i.getX() + deltaX, i.getY());
|
---|
2649 | }
|
---|
2650 | if (deltaY != null) {
|
---|
2651 | i.setAnchorBottom(null);
|
---|
2652 | i.setXY(i.getX(), i.getY() + deltaY);
|
---|
2653 | }
|
---|
2654 | }
|
---|
2655 | }
|
---|
2656 | // Invalidate them again!!
|
---|
2657 | for (Item i : this.getAllConnected()) {
|
---|
2658 | i.updatePolygon();
|
---|
2659 | i.invalidateAll();
|
---|
2660 | }
|
---|
2661 | }
|
---|
2662 | }
|
---|