1 | package org.expeditee.items;
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2 |
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3 | import java.awt.Color;
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4 | import java.awt.Cursor;
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5 | import java.awt.Dimension;
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6 | import java.awt.Graphics2D;
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7 | import java.awt.Point;
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8 | import java.awt.Polygon;
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9 | import java.awt.Rectangle;
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10 | import java.awt.geom.AffineTransform;
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11 | import java.awt.geom.Area;
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12 | import java.util.ArrayList;
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13 | import java.util.Collection;
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14 | import java.util.ConcurrentModificationException;
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15 | import java.util.LinkedHashSet;
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16 | import java.util.LinkedList;
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17 | import java.util.List;
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18 |
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19 | import org.expeditee.actions.Actions;
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20 | import org.expeditee.actions.Simple;
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21 | import org.expeditee.gui.DisplayIO;
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22 | import org.expeditee.gui.Frame;
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23 | import org.expeditee.gui.FrameGraphics;
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24 | import org.expeditee.gui.FrameIO;
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25 | import org.expeditee.gui.FrameUtils;
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26 | import org.expeditee.io.Conversion;
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27 | import org.expeditee.io.Logger;
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28 | import org.expeditee.simple.Context;
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29 | import org.expeditee.stats.AgentStats;
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30 |
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31 | /**
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32 | * Represents everything that can be drawn on the screen (text, lines, dots,
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33 | * images). Each specific type is a subclass of Item.
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34 | *
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35 | * @author jdm18
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36 | *
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37 | */
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38 | public abstract class Item implements Comparable<Item>, Runnable {
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39 |
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40 | // contains all dots (including this one) that form an enclosure
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41 | // if this dot is part of an enclosing shape
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42 | private Collection<Item> _enclosure = null;
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43 |
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44 | public static final int LEFT_MARGIN = 13;
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45 |
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46 | protected boolean _connectedToAnnotation = false;
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47 |
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48 | public static final int PERMISSION_NONE = 0;
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49 |
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50 | public static final int PERMISSION_FOLLOW_LINKS = 1;
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51 |
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52 | public static final int PERMISSION_COPY = 2;
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53 |
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54 | public static final int PERMISSION_TDFC = 3;
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55 |
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56 | public static final int PERMISSION_FULL = 4;
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57 |
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58 | public static final int NEAR_DISTANCE = 15;
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59 |
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60 | /**
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61 | * The default Color to draw highlighting in
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62 | */
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63 | public static final int DEFAULT_HIGHLIGHT_THICKNESS = 2;
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64 |
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65 | public static final Color DEFAULT_HIGHLIGHT = Color.RED;
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66 |
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67 | public static final Color DEPRESSED_HIGHLIGHT = Color.GREEN;
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68 |
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69 | public static final Color DISCONNECT_HIGHLIGHT = Color.BLUE;
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70 |
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71 | public static final Color LINK_COLOR = Color.BLACK;
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72 |
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73 | public static final Color ACTION_COLOR = Color.BLACK;
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74 |
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75 | public static final Color LINK_ACTION_COLOR = Color.RED;
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76 |
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77 | public static final Color DEFAULT_FOREGROUND = Color.BLACK;
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78 |
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79 | public static final Color DEFAULT_BACKGROUND = Color.white;
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80 |
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81 | public static final Color TRANSPARENT = new Color(0, 0, 0, 0);
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82 |
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83 | /**
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84 | * The number of pixels highlighting should extend around Items.
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85 | */
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86 | public static final int XGRAVITY = 3;
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87 |
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88 | public static final int MARGIN_RIGHT = 2;
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89 |
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90 | public static final int MARGIN_LEFT = 15;
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91 |
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92 | protected static final double DEFAULT_ARROWHEAD_RATIO = 0.5;
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93 |
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94 | public static final Color GREEN = Color.GREEN.darker();
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95 |
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96 | /**
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97 | * The Colors cycled through when using function keys to set the Color of
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98 | * this Item.
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99 | */
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100 | public static Color[] COLOR_WHEEL = { Color.BLACK, Color.RED, Color.BLUE,
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101 | Item.GREEN, Color.MAGENTA, Color.YELLOW.darker(), Color.WHITE, null };
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102 |
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103 | public static Color[] FILL_COLOR_WHEEL = { Color.BLACK,
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104 | new Color(255, 150, 150), new Color(150, 150, 255),
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105 | new Color(150, 255, 150), new Color(255, 150, 255),
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106 | new Color(255, 255, 100), Color.WHITE, null };
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107 |
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108 | public static final int UNCHANGED_CURSOR = -100;
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109 |
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110 | public static final int DEFAULT_CURSOR = Cursor.DEFAULT_CURSOR;
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111 |
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112 | public static final int HIDDEN_CURSOR = Cursor.CUSTOM_CURSOR;
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113 |
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114 | public static final int TEXT_CURSOR = Cursor.TEXT_CURSOR;
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115 |
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116 | public static final int CROP_CURSOR = Cursor.CROSSHAIR_CURSOR;
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117 |
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118 | //The default value for integer attributes
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119 | public static final int DEFAULT_INTEGER = -1;
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120 |
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121 | public static final int JUSTIFICATION_NONE = DEFAULT_INTEGER;
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122 |
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123 | public static final int JUSTIFICATION_FULL = 0;
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124 |
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125 | public static final int JUSTIFICATION_CENTER = 1;
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126 |
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127 | public static final int JUSTIFICATION_RIGHT = 2;
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128 |
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129 | public static final int JUSTIFICATION_LEFT = 3;
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130 |
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131 | public static final int POINTTYPE_SQUARE = -1;
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132 |
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133 | public static final int POINTTYPE_CIRCLE = 0;
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134 |
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135 | public static void DuplicateItem(Item source, Item dest) {
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136 | dest.setX(source.getX());
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137 | dest.setY(source.getY());
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138 |
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139 | dest.setActions(source.getAction());
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140 | dest.setActionCursorEnter(source.getActionCursorEnter());
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141 | dest.setActionCursorLeave(source.getActionCursorLeave());
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142 | dest.setActionEnterFrame(source.getActionEnterFrame());
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143 | dest.setActionLeaveFrame(source.getActionLeaveFrame());
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144 | dest.setActionMark(source.getActionMark());
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145 |
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146 | dest.setBackgroundColor(source.getBackgroundColor());
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147 | dest.setBottomShadowColor(source.getBottomShadowColor());
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148 | dest.setColor(source.getColor());
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149 |
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150 | dest.setData(source.getData());
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151 | dest.setTag(source.getTag());
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152 | dest.setFillColor(source.getFillColor());
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153 | dest.setFillPattern(source.getFillPattern());
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154 |
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155 | dest.setHighlight(source.getHighlight());
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156 | dest.setLink(source.getLink());
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157 | dest.setLinkFrameset(source.getLinkFrameset());
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158 | dest.setLinkMark(source.getLinkMark());
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159 | dest.setLinkTemplate(source.getLinkTemplate());
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160 |
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161 | dest.setMaxSize(source.getMaxSize());
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162 | dest.setOffset(source.getOffset());
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163 | dest.setOwner(source.getOwner());
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164 | dest.setThickness(source.getThickness());
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165 | dest.setSize(source.getSize());
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166 | dest.setTopShadowColor(source.getTopShadowColor());
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167 | dest.setLinePattern(source.getLinePattern());
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168 |
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169 | dest.setFloating(source.isFloating());
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170 | dest.setArrow(source.getArrowheadLength(), source.getArrowheadRatio());
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171 |
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172 | dest.setParent(source.getParent());
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173 | dest._mode = SelectedMode.None;
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174 | dest._lastMode = source._mode;
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175 |
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176 | Frame parent = source.getParentOrCurrentFrame();
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177 | // TODO MIKE says maybe we could tighten up and only give items ID's if
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178 | // their
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179 | // current ID is negative?
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180 | if (parent != null) {
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181 | dest.setID(source.getParentOrCurrentFrame().getNextItemID());
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182 | }
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183 | }
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184 |
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185 | public static int getGravity() {
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186 | return org.expeditee.gui.UserSettings.Gravity;
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187 | }
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188 |
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189 | public static boolean showLineHighlight() {
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190 | return org.expeditee.gui.UserSettings.LineHighlight;
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191 | }
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192 |
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193 | public enum SelectedMode {
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194 | None, Enclosed, Connected, Disconnect, Normal
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195 | }
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196 |
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197 | public void setSelectedMode(SelectedMode mode) {
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198 | setSelectedMode(mode, DEFAULT_HIGHLIGHT);
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199 | }
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200 |
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201 | protected SelectedMode _mode = SelectedMode.None;
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202 |
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203 | private Point _offset = new Point(0, 0);
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204 |
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205 | private int _x;
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206 |
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207 | private int _y;
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208 |
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209 | private int _id;
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210 |
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211 | private String _creationDate = null;
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212 |
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213 | private boolean _linkMark = true;
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214 |
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215 | private boolean _actionMark = true;
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216 |
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217 | private boolean _highlight = true;
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218 |
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219 | private Dimension _maxSize = null;
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220 |
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221 | private String _owner = null;
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222 |
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223 | private String _link = null;
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224 |
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225 | private StringBuffer _tag = new StringBuffer();
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226 |
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227 | private List<String> _actionCursorEnter = null;
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228 |
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229 | private List<String> _actionCursorLeave = null;
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230 |
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231 | private List<String> _actionEnterFrame = null;
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232 |
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233 | private List<String> _actionLeaveFrame = null;
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234 |
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235 | public int Permission = PERMISSION_FULL;
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236 |
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237 | // A fill color of null represents transparent
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238 | private Color _colorFill = null;
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239 |
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240 | // A fore color of null represents the default color
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241 | private Color _color = null;
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242 |
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243 | private Color _highlightColor = DEFAULT_HIGHLIGHT;
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244 |
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245 | private Color _colorBackground = null;
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246 |
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247 | private Color _colorTopShadow = null;
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248 |
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249 | private Color _colorBottomShadow = null;
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250 |
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251 | // the link\action circle
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252 | private Polygon _circle = null;
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253 |
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254 | // the invalid link cross
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255 | private Polygon _circleCross = null;
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256 |
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257 | private Frame _parent = null;
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258 |
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259 | protected int _highlightThickness = 2;
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260 |
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261 | // arrowhead parameters
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262 | private int _arrowheadLength = 0;
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263 |
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264 | private double _arrowheadRatio = DEFAULT_ARROWHEAD_RATIO;
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265 |
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266 | private Polygon _arrowhead = null;
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267 |
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268 | // the list of lines that this point is part of.
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269 | private List<Line> _lines = new ArrayList<Line>();
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270 |
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271 | private int[] _linePattern = null;
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272 |
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273 | private boolean _floating = false;
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274 |
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275 | // list of points constrained with this point
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276 | private List<Constraint> _constraints = new ArrayList<Constraint>();
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277 |
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278 | private List<String> _actions = null;
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279 |
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280 | private List<String> _data = null;
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281 |
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282 | private String _link_frameset = null;
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283 |
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284 | private String _link_template = null;
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285 |
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286 | private String _fillPattern = null;
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287 |
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288 | private boolean _visible = true;
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289 |
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290 | private SelectedMode _lastMode = SelectedMode.None;
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291 |
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292 | private float _thickness = -1.0F;
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293 |
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294 | protected Item() {
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295 | _creationDate = Logger.EasyDateFormat("ddMMMyyyy:HHmm");
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296 | }
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297 |
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298 | /**
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299 | * Adds an action to this Item.
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300 | *
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301 | * @param action
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302 | * The KMS action language to add to this Item
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303 | */
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304 | public void addAction(String action) {
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305 | if (action == null || action.equals("")) {
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306 | return;
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307 | }
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308 |
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309 | if (_actions == null)
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310 | _actions = new LinkedList<String>();
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311 | _actions.add(action);
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312 | }
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313 |
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314 | public void addAllConnected(Collection<Item> connected) {
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315 | if (!connected.contains(this))
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316 | connected.add(this);
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317 |
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318 | for (Line line : getLines()) {
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319 | if (!connected.contains(line))
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320 | line.addAllConnected(connected);
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321 | }
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322 | }
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323 |
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324 | /**
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325 | * Adds the given Constraint to this Dot
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326 | *
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327 | * @param c
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328 | * The Constraint to set this Dot as a member of.
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329 | */
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330 | public void addConstraint(Constraint c) {
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331 | // do not add duplicate constraint
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332 | if (_constraints.contains(c))
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333 | return;
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334 |
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335 | _constraints.add(c);
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336 | }
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337 |
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338 | /**
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339 | * Adds a given line to the list of lines that this Point is an end for.
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340 | *
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341 | * @param line
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342 | * The Line that this Point is an end of.
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343 | */
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344 | public void addLine(Line line) {
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345 | if (_lines.contains(line)) {
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346 | return;
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347 | }
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348 |
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349 | _lines.add(line);
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350 | }
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351 |
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352 | /**
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353 | * Items are sorted by their Y coordinate on the screen.
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354 | *
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355 | * @param i
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356 | * The Item to compare this Item to
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357 | * @return a negative integer, zero, or a positive integer as this object is
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358 | * less than, equal to, or greater than the specified object.
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359 | */
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360 | public int compareTo(Item i) {
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361 | return getY() - i.getY();
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362 | }
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363 |
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364 | /**
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365 | * Every Item has an area around it defined by a Shape (typically a
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366 | * rectangle), this method returns true if the given x,y pair lies within
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367 | * the area and false otherwise.
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368 | *
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369 | * @param x
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370 | * The x coordinate to check
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371 | * @param y
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372 | * The y coordinate to check
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373 | * @return True if the Shape around this Item contains the given x,y pair,
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374 | * false otherwise.
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375 | */
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376 | public boolean contains(int x, int y) {
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377 | return getPolygon().contains(x, y);
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378 | }
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379 |
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380 | /**
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381 | * Returns a deep copy of this Item, note: it is up to the receiver to
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382 | * change the Item ID etc as necessary.
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383 | *
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384 | * @return A deep copy of this Item.
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385 | */
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386 | public abstract Item copy();
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387 |
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388 | public void delete() {
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389 | setVisible(false);
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390 | }
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391 |
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392 | public boolean equals(Object o) {
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393 | if (o instanceof Item) {
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394 | Item i = (Item) o;
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395 | return i.getID() == getID()
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396 | && ((i.getParent() == _parent) || (i.getParent() != null && i
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397 | .getParent().equals(_parent)));
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398 |
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399 | } else
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400 | return false;
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401 | }
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402 |
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403 | /**
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404 | * Returns a list of any action code (KMS action language) that is currently
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405 | * associated with this Item
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406 | *
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407 | * @return A List of action code associated with this Item, or null if none
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408 | * has been assigned.
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409 | */
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410 | public List<String> getAction() {
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411 | return _actions;
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412 | }
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413 |
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414 | public List<String> getData() {
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415 | return _data;
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416 | }
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417 |
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418 | public List<String> getActionCursorEnter() {
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419 | return _actionCursorEnter;
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420 | }
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421 |
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422 | public List<String> getActionCursorLeave() {
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423 | return _actionCursorLeave;
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424 | }
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425 |
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426 | public List<String> getActionEnterFrame() {
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427 | return _actionEnterFrame;
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428 | }
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429 |
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430 | public List<String> getActionLeaveFrame() {
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431 | return _actionLeaveFrame;
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432 | };
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433 |
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434 | public boolean getActionMark() {
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435 | return _actionMark;
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436 | }
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437 |
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438 | /**
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439 | * Gets all the items connected to this item. Uses a recursive approach to
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440 | * search connected points.
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441 | *
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442 | * @return
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443 | */
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444 | public Collection<Item> getAllConnected() {
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445 | Collection<Item> list = new LinkedHashSet<Item>();
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446 | addAllConnected(list);
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447 | return list;
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448 | }
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449 |
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450 | public Area getArea() {
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451 | return new Area(getPolygon());
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452 | }
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453 |
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454 | public String getArrow() {
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455 | if (!hasVisibleArrow())
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456 | return null;
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457 |
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458 | String ratio = "" + getArrowheadRatio();
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459 | if (ratio.length() - ratio.indexOf(".") > 2)
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460 | ratio = ratio.substring(0, ratio.indexOf(".") + 3);
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461 |
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462 | return getArrowheadLength() + " " + ratio;
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463 | }
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464 |
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465 | public Polygon getArrowhead() {
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466 | return _arrowhead;
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467 | }
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468 |
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469 | public int getArrowheadLength() {
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470 | return _arrowheadLength;
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471 | }
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472 |
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473 | public double getArrowheadRatio() {
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474 | return _arrowheadRatio;
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475 | }
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476 |
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477 | public Color getBackgroundColor() {
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478 | return _colorBackground;
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479 | }
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480 |
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481 | /**
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482 | * Returns the Color being used to shade the bottom half of this Item's
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483 | * border. This can be NULL if no Color is being used
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484 | *
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485 | * @return The Color displayed on the bottom\right half of this Item's
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486 | * border.
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487 | */
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488 | public Color getBottomShadowColor() {
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489 | return _colorBottomShadow;
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490 | }
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491 |
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492 | /**
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493 | * Returns the height (in pixels) of this Item's surrounding area.
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494 | *
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495 | * @return The height (in pixels) of this Item's surrounding area as
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496 | * returned by getArea().
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497 | */
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498 | public int getBoundsHeight() {
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499 | return getPolygon().getBounds().height;
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500 | }
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501 |
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502 | /**
|
---|
503 | * Returns the width (in pixels) of this Item's surrounding area.
|
---|
504 | *
|
---|
505 | * @return The width (in pixels) of this Item's surrounding area as returned
|
---|
506 | * by getArea().
|
---|
507 | */
|
---|
508 | public int getBoundsWidth() {
|
---|
509 | return getPolygon().getBounds().width;
|
---|
510 | }
|
---|
511 |
|
---|
512 | protected Polygon getCircle() {
|
---|
513 | if (_circle == null) {
|
---|
514 | int points = 16;
|
---|
515 |
|
---|
516 | double radians = 0.0;
|
---|
517 | int xPoints[] = new int[points];
|
---|
518 | int yPoints[] = new int[xPoints.length];
|
---|
519 |
|
---|
520 | for (int i = 0; i < xPoints.length; i++) {
|
---|
521 | // circle looks best if these values are not related to gravity
|
---|
522 | xPoints[i] = (int) (3.5 * Math.cos(radians)) + 6;// (2 *
|
---|
523 | // GRAVITY);
|
---|
524 | yPoints[i] = (int) (3.5 * Math.sin(radians)) + 3;// GRAVITY;
|
---|
525 | radians += (2.0 * Math.PI) / xPoints.length;
|
---|
526 | }
|
---|
527 |
|
---|
528 | _circle = new Polygon(xPoints, yPoints, xPoints.length);
|
---|
529 | }
|
---|
530 |
|
---|
531 | return _circle;
|
---|
532 | }
|
---|
533 |
|
---|
534 | protected Polygon getCircleCross() {
|
---|
535 |
|
---|
536 | if (_circleCross == null) {
|
---|
537 | _circleCross = new Polygon();
|
---|
538 |
|
---|
539 | Rectangle bounds = getCircle().getBounds();
|
---|
540 | int x1 = (int) bounds.getMinX();
|
---|
541 | int x2 = (int) bounds.getMaxX();
|
---|
542 | int y1 = (int) bounds.getMinY();
|
---|
543 | int y2 = (int) bounds.getMaxY();
|
---|
544 | int midX = ((x2 - x1) / 2) + x1;
|
---|
545 | int midY = ((y2 - y1) / 2) + y1;
|
---|
546 |
|
---|
547 | _circleCross.addPoint(x1, y1);
|
---|
548 | _circleCross.addPoint(x2, y2);
|
---|
549 | _circleCross.addPoint(midX, midY);
|
---|
550 | _circleCross.addPoint(x1, y2);
|
---|
551 | _circleCross.addPoint(x2, y1);
|
---|
552 | _circleCross.addPoint(midX, midY);
|
---|
553 | }
|
---|
554 |
|
---|
555 | return _circleCross;
|
---|
556 | }
|
---|
557 |
|
---|
558 | public Color getColor() {
|
---|
559 | return _color;
|
---|
560 | }
|
---|
561 |
|
---|
562 | public Collection<Item> getConnected() {
|
---|
563 | List<Item> conn = new LinkedList<Item>();
|
---|
564 | conn.add(this);
|
---|
565 |
|
---|
566 | conn.addAll(getLines());
|
---|
567 | return conn;
|
---|
568 | }
|
---|
569 |
|
---|
570 | public String getConstraintIDs() {
|
---|
571 | if (_constraints == null || _constraints.size() == 0)
|
---|
572 | return null;
|
---|
573 |
|
---|
574 | String cons = "";
|
---|
575 |
|
---|
576 | for (Constraint c : _constraints)
|
---|
577 | cons += c.getID() + " ";
|
---|
578 |
|
---|
579 | return cons.trim();
|
---|
580 | }
|
---|
581 |
|
---|
582 | /*
|
---|
583 | * public void setLinkValid(boolean val) { _isValidLink = val; }
|
---|
584 | */
|
---|
585 |
|
---|
586 | /**
|
---|
587 | * Returns a List of any Constraints that this Dot is a memeber of.
|
---|
588 | *
|
---|
589 | * @return a List of Constraints that this Dot is a member of.
|
---|
590 | */
|
---|
591 | public List<Constraint> getConstraints() {
|
---|
592 | return _constraints;
|
---|
593 | }
|
---|
594 |
|
---|
595 | public String getTag() {
|
---|
596 | if (_tag != null && _tag.length() > 0)
|
---|
597 | return _tag.toString();
|
---|
598 | return null;
|
---|
599 | }
|
---|
600 |
|
---|
601 | public String getDateCreated() {
|
---|
602 | return _creationDate;
|
---|
603 | }
|
---|
604 |
|
---|
605 | public Color getFillColor() {
|
---|
606 | return _colorFill;
|
---|
607 | }
|
---|
608 |
|
---|
609 | public String getFillPattern() {
|
---|
610 | return _fillPattern;
|
---|
611 | }
|
---|
612 |
|
---|
613 | public String getFirstAction() {
|
---|
614 | if (_actions == null || _actions.size() == 0)
|
---|
615 | return null;
|
---|
616 | return _actions.get(0);
|
---|
617 | }
|
---|
618 |
|
---|
619 | public boolean getHighlight() {
|
---|
620 | return _highlight;
|
---|
621 | }
|
---|
622 |
|
---|
623 | public Color getHighlightColor() {
|
---|
624 | return _highlightColor;
|
---|
625 | }
|
---|
626 |
|
---|
627 | /**
|
---|
628 | * Returns the ID of this Item, which must be unique for the Frame.
|
---|
629 | *
|
---|
630 | * @return The ID of this Item.
|
---|
631 | */
|
---|
632 | public int getID() {
|
---|
633 | return _id;
|
---|
634 | }
|
---|
635 |
|
---|
636 | /**
|
---|
637 | * Returns the list of IDs of the Lines that this Dot is an end of.
|
---|
638 | *
|
---|
639 | * @return The list of Line IDs that this point is part of.
|
---|
640 | */
|
---|
641 | public String getLineIDs() {
|
---|
642 | String lineID = null;
|
---|
643 |
|
---|
644 | if (_lines.size() > 0) {
|
---|
645 | lineID = "" + _lines.get(0).getID();
|
---|
646 |
|
---|
647 | for (int i = 1; i < _lines.size(); i++)
|
---|
648 | lineID += " " + _lines.get(i).getID();
|
---|
649 | }
|
---|
650 |
|
---|
651 | return lineID;
|
---|
652 | }
|
---|
653 |
|
---|
654 | public int[] getLinePattern() {
|
---|
655 | return _linePattern;
|
---|
656 | }
|
---|
657 |
|
---|
658 | /**
|
---|
659 | * Returns a list of Lines where this Dot is an end.
|
---|
660 | *
|
---|
661 | * @return A list of the Lines that this Dot is an end for or null if no
|
---|
662 | * Lines have been added.
|
---|
663 | */
|
---|
664 | public List<Line> getLines() {
|
---|
665 | return _lines;
|
---|
666 | }
|
---|
667 |
|
---|
668 | /**
|
---|
669 | * Returns the name of a Frame that this Item links to, or null if this Item
|
---|
670 | * has no link.
|
---|
671 | *
|
---|
672 | * @return The name of a Frame that this Item links to (if any) or null if
|
---|
673 | * this Item does not link to anything.
|
---|
674 | */
|
---|
675 | public String getLink() {
|
---|
676 | return _link;
|
---|
677 | }
|
---|
678 |
|
---|
679 | public String getLinkFrameset() {
|
---|
680 | return _link_frameset;
|
---|
681 | }
|
---|
682 |
|
---|
683 | public boolean getLinkMark() {
|
---|
684 | return _linkMark;
|
---|
685 | }
|
---|
686 |
|
---|
687 | public String getLinkTemplate() {
|
---|
688 | return _link_template;
|
---|
689 | }
|
---|
690 |
|
---|
691 | public Dimension getMaxSize() {
|
---|
692 | return _maxSize;
|
---|
693 | }
|
---|
694 |
|
---|
695 | public Point getOffset() {
|
---|
696 | return _offset;
|
---|
697 | }
|
---|
698 |
|
---|
699 | public String getOwner() {
|
---|
700 | return _owner;
|
---|
701 | }
|
---|
702 |
|
---|
703 | public Color getPaintBackgroundColor() {
|
---|
704 | if (_colorBackground == null) {
|
---|
705 | if (getParent() != null && getParent().getBackgroundColor() != null)
|
---|
706 | return getParent().getBackgroundColor();
|
---|
707 |
|
---|
708 | return DEFAULT_BACKGROUND;
|
---|
709 | }
|
---|
710 |
|
---|
711 | return _colorBackground;
|
---|
712 | }
|
---|
713 |
|
---|
714 | /**
|
---|
715 | * Returns the foreground Color of this Item.
|
---|
716 | *
|
---|
717 | * @return The Color of this item (foreground)
|
---|
718 | */
|
---|
719 | public Color getPaintColor() {
|
---|
720 | // If color is null then get the paint foregroundColor for the frame the
|
---|
721 | // item is on which is a color adjusted to suit the background
|
---|
722 | if (_color == null) {
|
---|
723 | if (getParent() != null)
|
---|
724 | return getParent().getPaintForegroundColor();
|
---|
725 |
|
---|
726 | Frame current = DisplayIO.getCurrentFrame();
|
---|
727 | if (current == null)
|
---|
728 | return DEFAULT_FOREGROUND;
|
---|
729 |
|
---|
730 | return current.getPaintForegroundColor();
|
---|
731 | }
|
---|
732 |
|
---|
733 | return _color;
|
---|
734 | }
|
---|
735 |
|
---|
736 | protected Color getPaintHighlightColor() {
|
---|
737 | if (getParent() != null
|
---|
738 | && getParent().getPaintBackgroundColor()
|
---|
739 | .equals(_highlightColor))
|
---|
740 | return getParent().getPaintForegroundColor();
|
---|
741 |
|
---|
742 | return _highlightColor;
|
---|
743 | }
|
---|
744 |
|
---|
745 | public Frame getParent() {
|
---|
746 | return _parent;
|
---|
747 | }
|
---|
748 |
|
---|
749 | /**
|
---|
750 | * Returns the Shape that surrounds this Item representing this Item's
|
---|
751 | * 'gravity'.
|
---|
752 | *
|
---|
753 | * @return The Shape (rectangle) surrounding this Item, which represents
|
---|
754 | * this Items 'gravity'.
|
---|
755 | */
|
---|
756 | public abstract Polygon getPolygon();
|
---|
757 |
|
---|
758 | public Point getPosition() {
|
---|
759 | return new Point(getX(), getY());
|
---|
760 | }
|
---|
761 |
|
---|
762 | /**
|
---|
763 | * Returns the size of this Item. For Text this is the Font size, for Lines
|
---|
764 | * and Dots this is the thickness.
|
---|
765 | *
|
---|
766 | * @return The size of this Item.
|
---|
767 | */
|
---|
768 | public int getSize() {
|
---|
769 | return -1;
|
---|
770 | }
|
---|
771 |
|
---|
772 | /**
|
---|
773 | * Returns the Color being used to shade the top half of this Item's border.
|
---|
774 | * This can be NULL if no Color is being used
|
---|
775 | *
|
---|
776 | * @return The Color displayed on the top\left half of this Item's border.
|
---|
777 | */
|
---|
778 | public Color getTopShadowColor() {
|
---|
779 | return _colorTopShadow;
|
---|
780 | }
|
---|
781 |
|
---|
782 | public String getTypeAndID() {
|
---|
783 | return "T " + getID();
|
---|
784 | }
|
---|
785 |
|
---|
786 | public int getWidth() {
|
---|
787 | return 0;
|
---|
788 | }
|
---|
789 |
|
---|
790 | /**
|
---|
791 | * Returns the X coordinate of this Item on the screen
|
---|
792 | *
|
---|
793 | * @return The X coordinate of this Item on the screen
|
---|
794 | */
|
---|
795 | public int getX() {
|
---|
796 | return _x;
|
---|
797 | }
|
---|
798 |
|
---|
799 | /**
|
---|
800 | * Returns the Y coordinate of this Item on the screen
|
---|
801 | *
|
---|
802 | * @return The Y coordinate of this Item on the screen
|
---|
803 | */
|
---|
804 | public int getY() {
|
---|
805 | return _y;
|
---|
806 | }
|
---|
807 |
|
---|
808 | protected boolean hasVisibleArrow() {
|
---|
809 | return false;
|
---|
810 | }
|
---|
811 |
|
---|
812 | /**
|
---|
813 | * Checks if the given Shape intersects with the Shape around this Item.
|
---|
814 | * Note: Both Shape objects should be rectangles for this to work properly.
|
---|
815 | *
|
---|
816 | * @param s
|
---|
817 | * The Shape to check.
|
---|
818 | * @return True if the two Shapes overlap, False otherwise.
|
---|
819 | */
|
---|
820 | public boolean intersects(Polygon p) {
|
---|
821 | if (p == null)
|
---|
822 | return false;
|
---|
823 |
|
---|
824 | // return p.getBounds().intersects(getArea().getBounds());
|
---|
825 | Area a = new Area(p);
|
---|
826 |
|
---|
827 | a.intersect(this.getArea());
|
---|
828 | return !a.isEmpty();
|
---|
829 | }
|
---|
830 |
|
---|
831 | /**
|
---|
832 | * Note: Pictures always return False, as they should be drawn even when no
|
---|
833 | * other annotation Items are.
|
---|
834 | *
|
---|
835 | * @return True if this Item is an annotation, False otherwise.
|
---|
836 | */
|
---|
837 | public boolean isAnnotation() {
|
---|
838 | return false;
|
---|
839 | }
|
---|
840 |
|
---|
841 | public boolean isFloating() {
|
---|
842 | return _floating;
|
---|
843 | }
|
---|
844 |
|
---|
845 | public boolean isFrameName() {
|
---|
846 | if (this.getParent() == null || this.getParent().getNameItem() != this)
|
---|
847 | return false;
|
---|
848 | return true;
|
---|
849 | }
|
---|
850 |
|
---|
851 | public boolean isFrameTitle() {
|
---|
852 | if (this.getParent() == null || this.getParent().getTitleItem() != this)
|
---|
853 | return false;
|
---|
854 | return true;
|
---|
855 | }
|
---|
856 |
|
---|
857 | /**
|
---|
858 | * Returns True if this Item is currently highlighted.
|
---|
859 | *
|
---|
860 | * @return True if this Item is currently highlighted on the screen, False
|
---|
861 | * otherwise.
|
---|
862 | */
|
---|
863 | public boolean isHighlighted() {
|
---|
864 | return _mode != SelectedMode.None;
|
---|
865 | }
|
---|
866 |
|
---|
867 | /**
|
---|
868 | * Tests if the item link is a valid framename, that is, the String must
|
---|
869 | * begin with a character, end with a number with 0 or more letters and
|
---|
870 | * numbers in between. If there is a dot in the framename all the chars
|
---|
871 | * after it must be digits.
|
---|
872 | *
|
---|
873 | * @return True if the given framename is proper, false otherwise.
|
---|
874 | */
|
---|
875 | public boolean isLinkValid() {
|
---|
876 | if (FrameIO.isPositiveInteger(getLink()))
|
---|
877 | return true;
|
---|
878 |
|
---|
879 | if (FrameIO.isValidFrameName(getLink()))
|
---|
880 | return true;
|
---|
881 | return false;
|
---|
882 | }
|
---|
883 |
|
---|
884 | public boolean isNear(int x, int y) {
|
---|
885 |
|
---|
886 | int xLeft = getPolygon().getBounds().x;
|
---|
887 | int yTop = getPolygon().getBounds().y;
|
---|
888 |
|
---|
889 | return (x > xLeft - NEAR_DISTANCE && y > yTop - NEAR_DISTANCE
|
---|
890 | && x < xLeft + getBoundsWidth() + NEAR_DISTANCE && y < yTop
|
---|
891 | + getBoundsHeight() + NEAR_DISTANCE);
|
---|
892 | }
|
---|
893 |
|
---|
894 | /**
|
---|
895 | * Checks if this item is a frame title.
|
---|
896 | *
|
---|
897 | * @return true if the item is a frame title
|
---|
898 | */
|
---|
899 | /*
|
---|
900 | * public boolean isTitle() { // check if the title has been assigned if
|
---|
901 | * (getID() >= 0 && this instanceof Text) if (getX() < 200 && getY() <
|
---|
902 | * getSize() + system.io.KMSConversion.Y_ADJUST) return true; return false; }
|
---|
903 | */
|
---|
904 |
|
---|
905 | public boolean isOldTag() {
|
---|
906 | if (this instanceof Text)
|
---|
907 | if (((Text) this).getTextList().get(0).toLowerCase().equals("@old"))
|
---|
908 | return true;
|
---|
909 | return false;
|
---|
910 | }
|
---|
911 |
|
---|
912 | /**
|
---|
913 | * Merges this Item with the given Item. The merger Item should be left
|
---|
914 | * unchanged after this method. The merger may or may not be the same class
|
---|
915 | * as this Item, exact behaviour depends on the subclass, No-op is allowed.
|
---|
916 | *
|
---|
917 | * @param merger
|
---|
918 | * The Item to merge with
|
---|
919 | * @return any Item that should remain on the cursor
|
---|
920 | */
|
---|
921 | public abstract Item merge(Item merger, int mouseX, int mouseY);
|
---|
922 |
|
---|
923 | /**
|
---|
924 | * Displays this item directly on the screen. Note: All Items are
|
---|
925 | * responsible for their own drawing, buffering, etc.
|
---|
926 | *
|
---|
927 | * @param g
|
---|
928 | * The Graphics to draw this Item on.
|
---|
929 | */
|
---|
930 | public abstract void paint(Graphics2D g);
|
---|
931 |
|
---|
932 | public void paintFill(Graphics2D g) {
|
---|
933 | if (getFillColor() != null && getEnclosingDots() != null) {
|
---|
934 | g.setColor(getFillColor());
|
---|
935 | // Shape s = getEnclosedShape();
|
---|
936 | // Rectangle b = s.getBounds();
|
---|
937 | // GradientPaint gp = new GradientPaint((int) (b.x + b.width * 0.3),
|
---|
938 | // b.y, getFillColor(), (int) (b.x + b.width * 1.3), b.y,
|
---|
939 | // Color.white);
|
---|
940 | // g.setPaint(gp);
|
---|
941 | // g.fill(s);
|
---|
942 | g.fillPolygon(getEnclosedShape());
|
---|
943 | }
|
---|
944 | }
|
---|
945 |
|
---|
946 | /**
|
---|
947 | * This method performs all the actions in an items list. If it contains a
|
---|
948 | * link as well the link is used as the source frame for all acitons.
|
---|
949 | */
|
---|
950 | public void performActions() {
|
---|
951 | Frame sourceFrame = null;
|
---|
952 | // if a link exists make it the source frame for this action
|
---|
953 | if (getLink() != null) {
|
---|
954 | sourceFrame = FrameUtils.getFrame(getAbsoluteLink());
|
---|
955 | }
|
---|
956 | // if no link exists or the link is bad then use the
|
---|
957 | // currently displayed frame as the source frame for the
|
---|
958 | // action
|
---|
959 | if (sourceFrame == null) {
|
---|
960 | sourceFrame = DisplayIO.getCurrentFrame();
|
---|
961 | }
|
---|
962 |
|
---|
963 | for (String s : getAction()) {
|
---|
964 | Actions.PerformAction(sourceFrame, this, s);
|
---|
965 | }
|
---|
966 | }
|
---|
967 |
|
---|
968 | /**
|
---|
969 | * Removes all constraints that this item has.
|
---|
970 | *
|
---|
971 | */
|
---|
972 | public void removeAllConstraints() {
|
---|
973 | while (_constraints.size() > 0) {
|
---|
974 | Constraint c = _constraints.get(0);
|
---|
975 | c.getEnd().removeConstraint(c);
|
---|
976 | c.getStart().removeConstraint(c);
|
---|
977 | }
|
---|
978 | }
|
---|
979 |
|
---|
980 | /**
|
---|
981 | * Clears the list of Lines that this Dot is an end of. Note: This only
|
---|
982 | * clears this Dot's list and does not have any affect on the Lines or other
|
---|
983 | * Dots.
|
---|
984 | */
|
---|
985 | public void removeAllLines() {
|
---|
986 | _lines.clear();
|
---|
987 | }
|
---|
988 |
|
---|
989 | /**
|
---|
990 | * Removes the given Constraint from the list of constraintss that this Dot
|
---|
991 | * is a part of.
|
---|
992 | *
|
---|
993 | * @param c
|
---|
994 | * The Constraint that this Dot is no longer a part of.
|
---|
995 | */
|
---|
996 | public void removeConstraint(Constraint c) {
|
---|
997 | _constraints.remove(c);
|
---|
998 | }
|
---|
999 |
|
---|
1000 | /**
|
---|
1001 | * Removes the given Line from the list of lines that this Dot is an end
|
---|
1002 | * for.
|
---|
1003 | *
|
---|
1004 | * @param line
|
---|
1005 | * The Line that this Dot is no longer an end of.
|
---|
1006 | */
|
---|
1007 | public void removeLine(Line line) {
|
---|
1008 | _lines.remove(line);
|
---|
1009 | }
|
---|
1010 |
|
---|
1011 | public void run() {
|
---|
1012 | try {
|
---|
1013 | Simple.ProgramStarted();
|
---|
1014 | Simple.RunFrameAndReportError(this, new Context());
|
---|
1015 | Simple.ProgramFinished();
|
---|
1016 | FrameGraphics.DisplayMessage(AgentStats.getStats(), GREEN);
|
---|
1017 | } catch (ConcurrentModificationException ce) {
|
---|
1018 | Simple.ProgramFinished();
|
---|
1019 | ce.printStackTrace();
|
---|
1020 | } catch (Exception e) {
|
---|
1021 | FrameGraphics.LinkedErrorMessage(e.getMessage());
|
---|
1022 | Simple.ProgramFinished();
|
---|
1023 | }
|
---|
1024 | }
|
---|
1025 |
|
---|
1026 | /**
|
---|
1027 | * Check if it has a relative link if so make it absolute.
|
---|
1028 | *
|
---|
1029 | */
|
---|
1030 | public void setAbsoluteLink() {
|
---|
1031 | String link = getLink();
|
---|
1032 | if (link == null)
|
---|
1033 | return;
|
---|
1034 | // Check if all the characters are digits and hence it is a relative
|
---|
1035 | // link
|
---|
1036 | for (int i = 0; i < link.length(); i++) {
|
---|
1037 | if (!Character.isDigit(link.charAt(i)))
|
---|
1038 | return;
|
---|
1039 | }
|
---|
1040 |
|
---|
1041 | // Make it an absolute link
|
---|
1042 | String framesetName;
|
---|
1043 |
|
---|
1044 | if (_parent == null)
|
---|
1045 | framesetName = DisplayIO.getCurrentFrame().getFramesetName();
|
---|
1046 | else
|
---|
1047 | framesetName = _parent.getFramesetName();
|
---|
1048 |
|
---|
1049 | setLink(framesetName + link);
|
---|
1050 | }
|
---|
1051 |
|
---|
1052 | /**
|
---|
1053 | * Sets any action code (KMS action language) that should be associated with
|
---|
1054 | * this Item Each entry in the list is one line of code
|
---|
1055 | *
|
---|
1056 | * @param actions
|
---|
1057 | * The lines of code to associate with this Item
|
---|
1058 | */
|
---|
1059 | public void setActions(List<String> actions) {
|
---|
1060 | if (actions == null || actions.size() == 0)
|
---|
1061 | _actions = null;
|
---|
1062 | else
|
---|
1063 | _actions = new LinkedList<String>(actions);
|
---|
1064 | }
|
---|
1065 |
|
---|
1066 | public void setData(List<String> data) {
|
---|
1067 | if (data == null || data.size() == 0)
|
---|
1068 | _data = null;
|
---|
1069 | else
|
---|
1070 | _data = new LinkedList<String>(data);
|
---|
1071 | }
|
---|
1072 |
|
---|
1073 | public void setActionCursorEnter(List<String> enter) {
|
---|
1074 | _actionCursorEnter = enter;
|
---|
1075 | }
|
---|
1076 |
|
---|
1077 | public void setActionCursorLeave(List<String> leave) {
|
---|
1078 | _actionCursorLeave = leave;
|
---|
1079 | }
|
---|
1080 |
|
---|
1081 | public void setActionEnterFrame(List<String> enter) {
|
---|
1082 | _actionEnterFrame = enter;
|
---|
1083 | }
|
---|
1084 |
|
---|
1085 | public void setActionLeaveFrame(List<String> leave) {
|
---|
1086 | _actionLeaveFrame = leave;
|
---|
1087 | }
|
---|
1088 |
|
---|
1089 | public void setActionMark(boolean val) {
|
---|
1090 | _actionMark = val;
|
---|
1091 | }
|
---|
1092 |
|
---|
1093 | /**
|
---|
1094 | * Sets whether this Item is an Annotation.
|
---|
1095 | *
|
---|
1096 | * @param val
|
---|
1097 | * True if this Item is an Annotation, False otherwise.
|
---|
1098 | */
|
---|
1099 | public abstract void setAnnotation(boolean val);
|
---|
1100 |
|
---|
1101 | /**
|
---|
1102 | * Used to set this Line as an Arrow. If length and ratio are 0, no arrow is
|
---|
1103 | * shown.
|
---|
1104 | *
|
---|
1105 | * @param length
|
---|
1106 | * The how far down the shaft of the line the arrowhead should
|
---|
1107 | * come.
|
---|
1108 | * @param ratio
|
---|
1109 | * The ratio of the arrow's length to its width.
|
---|
1110 | */
|
---|
1111 | public void setArrow(int length, double ratio) {
|
---|
1112 | _arrowheadLength = length;
|
---|
1113 | _arrowheadRatio = ratio;
|
---|
1114 | updateArrowPolygon();
|
---|
1115 | }
|
---|
1116 |
|
---|
1117 | public void setArrowhead(Polygon arrow) {
|
---|
1118 | _arrowhead = arrow;
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 | public void setArrowheadLength(int length) {
|
---|
1122 | _arrowheadLength = length;
|
---|
1123 | updateArrowPolygon();
|
---|
1124 | }
|
---|
1125 |
|
---|
1126 | public void setArrowheadRatio(double ratio) {
|
---|
1127 | _arrowheadRatio = ratio;
|
---|
1128 | updateArrowPolygon();
|
---|
1129 | }
|
---|
1130 |
|
---|
1131 | public void setBackgroundColor(Color c) {
|
---|
1132 | _colorBackground = c;
|
---|
1133 | }
|
---|
1134 |
|
---|
1135 | /**
|
---|
1136 | * Sets the Color to use on the bottom and right sections of this Item's
|
---|
1137 | * border. If top is NULL, then the Item's background Color will be used.
|
---|
1138 | *
|
---|
1139 | * @param top
|
---|
1140 | * The Color to display in the bottom and right sections of this
|
---|
1141 | * Item's border.
|
---|
1142 | */
|
---|
1143 | public void setBottomShadowColor(Color bottom) {
|
---|
1144 | _colorBottomShadow = bottom;
|
---|
1145 | }
|
---|
1146 |
|
---|
1147 | /**
|
---|
1148 | * Sets the foreground Color of this Item to the given Color.
|
---|
1149 | *
|
---|
1150 | * @param c
|
---|
1151 | */
|
---|
1152 | public void setColor(Color c) {
|
---|
1153 | _color = c;
|
---|
1154 | }
|
---|
1155 |
|
---|
1156 | public void setConstraintIDs(String IDs) {
|
---|
1157 | }
|
---|
1158 |
|
---|
1159 | public void setConstraints(List<Constraint> constraints) {
|
---|
1160 | _constraints = constraints;
|
---|
1161 | }
|
---|
1162 |
|
---|
1163 | public void setTag(String newData) {
|
---|
1164 | if (newData != null)
|
---|
1165 | _tag = new StringBuffer(newData);
|
---|
1166 | else
|
---|
1167 | _tag = null;
|
---|
1168 | }
|
---|
1169 |
|
---|
1170 | /**
|
---|
1171 | * Sets the created date of this Frame to the given String.
|
---|
1172 | *
|
---|
1173 | * @param date
|
---|
1174 | * The date to use for this Frame.
|
---|
1175 | */
|
---|
1176 | public void setDateCreated(String date) {
|
---|
1177 | _creationDate = date;
|
---|
1178 | }
|
---|
1179 |
|
---|
1180 | public void setFillColor(Color c) {
|
---|
1181 | _colorFill = c;
|
---|
1182 |
|
---|
1183 | for (Line line : _lines) {
|
---|
1184 | Item other = line.getOppositeEnd(this);
|
---|
1185 | if (other.getFillColor() != c)
|
---|
1186 | other.setFillColor(c);
|
---|
1187 | }
|
---|
1188 | }
|
---|
1189 |
|
---|
1190 | public void setFilledHighlight(boolean value) {
|
---|
1191 | }
|
---|
1192 |
|
---|
1193 | public void setFillPattern(String patternLink) {
|
---|
1194 | _fillPattern = patternLink;
|
---|
1195 | }
|
---|
1196 |
|
---|
1197 | public void setFloating(boolean val) {
|
---|
1198 | _floating = val;
|
---|
1199 | }
|
---|
1200 |
|
---|
1201 | public void setHighlight(boolean val) {
|
---|
1202 | _highlight = val;
|
---|
1203 | }
|
---|
1204 |
|
---|
1205 | /**
|
---|
1206 | * Sets the ID of this Item to the given Integer. Note: Items with ID's < 0
|
---|
1207 | * are not saved
|
---|
1208 | *
|
---|
1209 | * @param newID
|
---|
1210 | * The new ID to assign this Item.
|
---|
1211 | */
|
---|
1212 | public void setID(int newID) {
|
---|
1213 | _id = newID;
|
---|
1214 | }
|
---|
1215 |
|
---|
1216 | /**
|
---|
1217 | * Sets the list of lines that this point is part of (may be set to null).
|
---|
1218 | *
|
---|
1219 | * @param lineID
|
---|
1220 | * A String of line ID numbers separated by spaces.
|
---|
1221 | */
|
---|
1222 | public void setLineIDs(String lineID) {
|
---|
1223 | }
|
---|
1224 |
|
---|
1225 | public void setLinePattern(int[] pattern) {
|
---|
1226 | _linePattern = pattern;
|
---|
1227 |
|
---|
1228 | for (Line line : getLines())
|
---|
1229 | line.setLinePattern(pattern);
|
---|
1230 | }
|
---|
1231 |
|
---|
1232 | public void setLines(List<Line> lines) {
|
---|
1233 | _lines = lines;
|
---|
1234 |
|
---|
1235 | for (Line line : lines)
|
---|
1236 | line.setLinePattern(getLinePattern());
|
---|
1237 | }
|
---|
1238 |
|
---|
1239 | /**
|
---|
1240 | * Links this item to the given Frame, this may be set to null to remove a
|
---|
1241 | * link.
|
---|
1242 | *
|
---|
1243 | * @param frameName
|
---|
1244 | * The name of the Frame to link this item to.
|
---|
1245 | */
|
---|
1246 | public void setLink(String frameName) {
|
---|
1247 | if (FrameIO.isValidLink(frameName))
|
---|
1248 | _link = frameName;
|
---|
1249 | else
|
---|
1250 | FrameGraphics.ErrorMessage("[" + frameName
|
---|
1251 | + "] is not a valid frame name");
|
---|
1252 | // TODO make this throw exceptions etc...
|
---|
1253 | }
|
---|
1254 |
|
---|
1255 | public void setLinkFrameset(String frameset) {
|
---|
1256 | if (frameset == null || FrameIO.isValidFramesetName(frameset))
|
---|
1257 | _link_frameset = frameset;
|
---|
1258 | else
|
---|
1259 | FrameGraphics.ErrorMessage("[" + frameset
|
---|
1260 | + "] is not a valid frameset name");
|
---|
1261 | // TODO make this throw exceptions etc...
|
---|
1262 | }
|
---|
1263 |
|
---|
1264 | public void setLinkMark(boolean val) {
|
---|
1265 | _linkMark = val;
|
---|
1266 | }
|
---|
1267 |
|
---|
1268 | public void setLinkTemplate(String template) {
|
---|
1269 | if (FrameIO.isValidLink(template))
|
---|
1270 | _link_template = template;
|
---|
1271 | else
|
---|
1272 | FrameGraphics.ErrorMessage("[" + template
|
---|
1273 | + "] is not a valid frame name");
|
---|
1274 | // TODO make this throw exceptions etc...
|
---|
1275 | }
|
---|
1276 |
|
---|
1277 | /**
|
---|
1278 | * Sets the maximum coordinates on the screen that this item may occupy.
|
---|
1279 | * This is used by Text items to compute word-wrapping lengths.
|
---|
1280 | *
|
---|
1281 | * @param d
|
---|
1282 | * The Maximum size of the Frame containing this Item.
|
---|
1283 | */
|
---|
1284 | public void setMaxSize(Dimension d) {
|
---|
1285 | if (d != null) {
|
---|
1286 | _maxSize = d;
|
---|
1287 | updatePolygon();
|
---|
1288 | }
|
---|
1289 | }
|
---|
1290 |
|
---|
1291 | public void setOffset(int x, int y) {
|
---|
1292 | _offset.setLocation(x, y);
|
---|
1293 | }
|
---|
1294 |
|
---|
1295 | public void setOffset(Point p) {
|
---|
1296 | _offset.setLocation(p);
|
---|
1297 | }
|
---|
1298 |
|
---|
1299 | public void setOwner(String own) {
|
---|
1300 | _owner = own;
|
---|
1301 | }
|
---|
1302 |
|
---|
1303 | public void setParent(Frame frame) {
|
---|
1304 | _parent = frame;
|
---|
1305 | }
|
---|
1306 |
|
---|
1307 | /**
|
---|
1308 | * Sets the position of this item on the screen
|
---|
1309 | *
|
---|
1310 | * @param x
|
---|
1311 | * The new X coordinate
|
---|
1312 | * @param y
|
---|
1313 | * The new Y coordinate
|
---|
1314 | */
|
---|
1315 | public void setPosition(int x, int y) {
|
---|
1316 | _x = x;
|
---|
1317 | _y = y;
|
---|
1318 |
|
---|
1319 | updatePolygon();
|
---|
1320 |
|
---|
1321 | // update the position of any dots that are constrained by this one
|
---|
1322 | for (Constraint c : _constraints) {
|
---|
1323 | Item other = c.getOppositeEnd(this);
|
---|
1324 |
|
---|
1325 | // only set position if the other dot is still fixed to the
|
---|
1326 | // frame
|
---|
1327 | if (/*this.isFloating() &&*/ !other.isFloating()) {
|
---|
1328 | if (c.getType() == Constraint.HORIZONTAL) {
|
---|
1329 | if (other.getY() != y)
|
---|
1330 | other.setY(y);
|
---|
1331 | }
|
---|
1332 | if (c.getType() == Constraint.VERTICAL) {
|
---|
1333 | if (other.getX() != x)
|
---|
1334 | other.setX(x);
|
---|
1335 | }
|
---|
1336 | }
|
---|
1337 | }
|
---|
1338 |
|
---|
1339 | for (Line line : getLines())
|
---|
1340 | line.updatePolygon();
|
---|
1341 | }
|
---|
1342 |
|
---|
1343 | public void setPosition(Point position) {
|
---|
1344 | setPosition(position.x, position.y);
|
---|
1345 | }
|
---|
1346 |
|
---|
1347 | public void setRelativeLink() {
|
---|
1348 | String link = getLink();
|
---|
1349 | if (link == null)
|
---|
1350 | return;
|
---|
1351 | assert (_parent != null);
|
---|
1352 | // Check if the link is for the current frameset
|
---|
1353 | if (_parent.getFramesetName().equalsIgnoreCase(
|
---|
1354 | Conversion.getFrameset(link))) {
|
---|
1355 | setLink("" + Conversion.getFrameNumber(link));
|
---|
1356 | }
|
---|
1357 | }
|
---|
1358 |
|
---|
1359 | /**
|
---|
1360 | * Sets the size of this Item. For Text this is the Font size. For Lines and
|
---|
1361 | * Dots this is the thickness.
|
---|
1362 | */
|
---|
1363 | public void setSize(int size) {
|
---|
1364 | }
|
---|
1365 |
|
---|
1366 | public void setThickness(float thick) {
|
---|
1367 | _thickness = thick;
|
---|
1368 | // update the size of any lines
|
---|
1369 | for (Line line : getLines())
|
---|
1370 | line.setThickness(thick);
|
---|
1371 | }
|
---|
1372 |
|
---|
1373 | /**
|
---|
1374 | * Returns the thickness (in pixels) of this Dot.
|
---|
1375 | *
|
---|
1376 | * @return The 'thickness' of this Dot. (returns -1 if the thickness is not
|
---|
1377 | * set).
|
---|
1378 | */
|
---|
1379 | public float getThickness() {
|
---|
1380 | return _thickness;
|
---|
1381 | }
|
---|
1382 |
|
---|
1383 | /**
|
---|
1384 | * Sets the Color to use on the top and left sections of this Item's border.
|
---|
1385 | * If top is NULL, then the Item's background Color will be used.
|
---|
1386 | *
|
---|
1387 | * @param top
|
---|
1388 | * The Color to display in the top and left sections of this
|
---|
1389 | * Item's border.
|
---|
1390 | */
|
---|
1391 | public void setTopShadowColor(Color top) {
|
---|
1392 | _colorTopShadow = top;
|
---|
1393 | }
|
---|
1394 |
|
---|
1395 | public void setWidth(int width) throws UnsupportedOperationException {
|
---|
1396 | throw new UnsupportedOperationException(
|
---|
1397 | "Item type does not support width attribute!");
|
---|
1398 | }
|
---|
1399 |
|
---|
1400 | /**
|
---|
1401 | * Sets the position of this Item on the X axis
|
---|
1402 | *
|
---|
1403 | * @param newX
|
---|
1404 | * The position on the X axis to assign to this Item
|
---|
1405 | */
|
---|
1406 | public void setX(int newX) {
|
---|
1407 | setPosition(newX, getY());
|
---|
1408 | }
|
---|
1409 |
|
---|
1410 | /**
|
---|
1411 | * Sets the position of this Item on the Y axis
|
---|
1412 | *
|
---|
1413 | * @param newY
|
---|
1414 | * The position on the Y axis to assign to this Item
|
---|
1415 | */
|
---|
1416 | public void setY(int newY) {
|
---|
1417 | setPosition(getX(), newY);
|
---|
1418 | }
|
---|
1419 |
|
---|
1420 | /**
|
---|
1421 | * Paints any highlighting of this Item. This may include changing the
|
---|
1422 | * thickness (lines) or painting a box around the item (Text, Images). If
|
---|
1423 | * val is True then the Graphics Color is changed to the highlight Color, if
|
---|
1424 | * False then the Graphics Color is left unchanged (for clearing of
|
---|
1425 | * highlighting).
|
---|
1426 | *
|
---|
1427 | * @param val
|
---|
1428 | * True if this Item should be highlighted, false if the
|
---|
1429 | * highlighting is being cleared.
|
---|
1430 | * @return The desired mouse cursor when this Item is highlighted (negative
|
---|
1431 | * means no change)
|
---|
1432 | */
|
---|
1433 | public int setSelectionColor() {
|
---|
1434 | return setSelectionColor(DEFAULT_HIGHLIGHT);
|
---|
1435 | }
|
---|
1436 |
|
---|
1437 | public int setSelectionColor(Color c) {
|
---|
1438 | _highlightThickness = DEFAULT_HIGHLIGHT_THICKNESS;
|
---|
1439 | if (c != null)
|
---|
1440 | _highlightColor = c;
|
---|
1441 | else
|
---|
1442 | _highlightColor = DEFAULT_HIGHLIGHT;
|
---|
1443 |
|
---|
1444 | return Item.UNCHANGED_CURSOR;
|
---|
1445 | }
|
---|
1446 |
|
---|
1447 | private void updateArrowPolygon() {
|
---|
1448 | if (getArrowheadLength() < 0 || getArrowheadRatio() < 0)
|
---|
1449 | _arrowhead = null;
|
---|
1450 | else {
|
---|
1451 | _arrowhead = new Polygon();
|
---|
1452 | _arrowhead.addPoint((int) getX(), (int) getY());
|
---|
1453 | _arrowhead
|
---|
1454 | .addPoint(
|
---|
1455 | (int) getX() - getArrowheadLength(),
|
---|
1456 | (int) (getY() - (getArrowheadLength() * getArrowheadRatio())));
|
---|
1457 | _arrowhead.addPoint((int) getX(), (int) getY());
|
---|
1458 | _arrowhead
|
---|
1459 | .addPoint(
|
---|
1460 | (int) getX() - getArrowheadLength(),
|
---|
1461 | (int) (getY() + (getArrowheadLength() * getArrowheadRatio())));
|
---|
1462 | }
|
---|
1463 | }
|
---|
1464 |
|
---|
1465 | protected abstract void updatePolygon();
|
---|
1466 |
|
---|
1467 | public void setVisible(boolean state) {
|
---|
1468 | this._visible = state;
|
---|
1469 | }
|
---|
1470 |
|
---|
1471 | public boolean isVisible() {
|
---|
1472 | return _visible;
|
---|
1473 | }
|
---|
1474 |
|
---|
1475 | /**
|
---|
1476 | * Raised whenever the item is removed, added, no longer in view (That is,
|
---|
1477 | * when it is not on any of the current frames, of overlays of the current
|
---|
1478 | * frames) or has become visible. That is, when it is either on a current
|
---|
1479 | * frames, or an overlay of a current frame.
|
---|
1480 | *
|
---|
1481 | * @param e
|
---|
1482 | * The event
|
---|
1483 | */
|
---|
1484 | public void onParentStateChanged(ItemParentStateChangedEvent e) {
|
---|
1485 | }
|
---|
1486 |
|
---|
1487 | public void setSelectedMode(SelectedMode mode, Color color) {
|
---|
1488 | setSelectionColor(color);
|
---|
1489 | _lastMode = _mode;
|
---|
1490 | _mode = mode;
|
---|
1491 | }
|
---|
1492 |
|
---|
1493 | public void restoreLastMode(Color selectionColor) {
|
---|
1494 | setSelectionColor(selectionColor);
|
---|
1495 | if (_mode != SelectedMode.None)
|
---|
1496 | return;
|
---|
1497 | _mode = _lastMode;
|
---|
1498 | _lastMode = SelectedMode.None;
|
---|
1499 | }
|
---|
1500 |
|
---|
1501 | public SelectedMode getSelectedMode() {
|
---|
1502 | return _mode;
|
---|
1503 | }
|
---|
1504 |
|
---|
1505 | public void anchor() {
|
---|
1506 | Frame current = getParentOrCurrentFrame();
|
---|
1507 | setID(current.getNextItemID());
|
---|
1508 | setOffset(0, 0);
|
---|
1509 | setParent(current);
|
---|
1510 |
|
---|
1511 | current.addItem(this);
|
---|
1512 | current.setResort(true);
|
---|
1513 | setRelativeLink();
|
---|
1514 | setFloating(false);
|
---|
1515 | }
|
---|
1516 |
|
---|
1517 | /**
|
---|
1518 | * Gets the parent frame if it is set or the current frame if this item does
|
---|
1519 | * not have a parent set.
|
---|
1520 | *
|
---|
1521 | * @return
|
---|
1522 | */
|
---|
1523 | public Frame getParentOrCurrentFrame() {
|
---|
1524 | // if the item is from an overlay the parent will NOT be null
|
---|
1525 | if (getParent() == null) {
|
---|
1526 | return DisplayIO.getCurrentFrame();
|
---|
1527 | }
|
---|
1528 | return getParent();
|
---|
1529 | }
|
---|
1530 |
|
---|
1531 | /**
|
---|
1532 | * Sets the list of Dots (including this one) that form a closed shape.
|
---|
1533 | * Passing null sets this dot back to its normal (non-enclosed) state.
|
---|
1534 | *
|
---|
1535 | * @param enclosed
|
---|
1536 | * The List of Dots including this one that form a closed shape,
|
---|
1537 | * or null.
|
---|
1538 | */
|
---|
1539 | public void setEnclosedList(Collection<Item> enclosed) {
|
---|
1540 | _enclosure = enclosed;
|
---|
1541 | }
|
---|
1542 |
|
---|
1543 | /**
|
---|
1544 | * Returns the polygon that represents the shape created by all the Dots in
|
---|
1545 | * this Dot's enclosed list. If the list is null, then null is returned.
|
---|
1546 | *
|
---|
1547 | * @return A Polygon the same shape and position as created by the Dots in
|
---|
1548 | * the enclosed list.
|
---|
1549 | */
|
---|
1550 | public Polygon getEnclosedShape() {
|
---|
1551 | if (_enclosure == null)
|
---|
1552 | return null;
|
---|
1553 |
|
---|
1554 | Polygon poly = new Polygon();
|
---|
1555 | for (Item d : _enclosure) {
|
---|
1556 | poly.addPoint(d.getX(), d.getY());
|
---|
1557 | }
|
---|
1558 |
|
---|
1559 | return poly;
|
---|
1560 | }
|
---|
1561 |
|
---|
1562 | /**
|
---|
1563 | * Returns the list of Dots that, along with this Dot, form an enclosed
|
---|
1564 | * polygon. If this Dot is not part of an enclosure null may be returned.
|
---|
1565 | *
|
---|
1566 | * @return The List of Dots that form an enclosed shape with this Dot, or
|
---|
1567 | * null if this Dot is not part of an enclosure.
|
---|
1568 | */
|
---|
1569 | public Collection<Item> getEnclosingDots() {
|
---|
1570 | return _enclosure;
|
---|
1571 | }
|
---|
1572 |
|
---|
1573 | /**
|
---|
1574 | * Returns whether this Dot has an assigned enclosure list of other Dots.
|
---|
1575 | * The result is the same as getEnclosedShape() != null.
|
---|
1576 | *
|
---|
1577 | * @return True if this Dot has an enclosure list of other Dots, false
|
---|
1578 | * otherwise.
|
---|
1579 | */
|
---|
1580 | public boolean isEnclosed() {
|
---|
1581 | return _enclosure != null;
|
---|
1582 | }
|
---|
1583 |
|
---|
1584 | public boolean isLineEnd() {
|
---|
1585 | return _lines.size() > 0;
|
---|
1586 | }
|
---|
1587 |
|
---|
1588 | /**
|
---|
1589 | * Method that is called to notify an item that is on the end of a line that
|
---|
1590 | * its line has changed color.
|
---|
1591 | *
|
---|
1592 | * @param c
|
---|
1593 | * the new color for the line
|
---|
1594 | */
|
---|
1595 | protected void lineColorChanged(Color c) {
|
---|
1596 | for (Line l : getLines()) {
|
---|
1597 | if (l.getColor() != c)
|
---|
1598 | l.setColor(c);
|
---|
1599 | }
|
---|
1600 | }
|
---|
1601 |
|
---|
1602 | /**
|
---|
1603 | * Checks if this item is off the left or top of the screen
|
---|
1604 | *
|
---|
1605 | * @return
|
---|
1606 | */
|
---|
1607 | public boolean offScreenTopOrLeft() {
|
---|
1608 | Rectangle itemRect = getArea().getBounds();
|
---|
1609 | // Check that the bottom right corner of this item is on the screen
|
---|
1610 | if (itemRect.x + itemRect.width >= 0
|
---|
1611 | && itemRect.y + itemRect.height >= 0)
|
---|
1612 | return false;
|
---|
1613 | // Check if all the items it is connected to are offscreen
|
---|
1614 | for (Item i : getAllConnected()) {
|
---|
1615 | Rectangle iRect = i.getArea().getBounds();
|
---|
1616 | // Check that the bottom right corner of this item is on the screen
|
---|
1617 | if (iRect.x + iRect.width >= 0 && iRect.y + iRect.height >= 0) {
|
---|
1618 | return false;
|
---|
1619 | }
|
---|
1620 | }
|
---|
1621 | return true;
|
---|
1622 | }
|
---|
1623 |
|
---|
1624 | public void setConnectedToAnnotation(boolean val) {
|
---|
1625 | _connectedToAnnotation = val;
|
---|
1626 | }
|
---|
1627 |
|
---|
1628 | public boolean isConnectedToAnnotation() {
|
---|
1629 | return _connectedToAnnotation;
|
---|
1630 | }
|
---|
1631 |
|
---|
1632 | public void setData(String data) {
|
---|
1633 | if (data == null || data.length() == 0)
|
---|
1634 | _data = null;
|
---|
1635 | else {
|
---|
1636 | _data = new LinkedList<String>();
|
---|
1637 | _data.add(data);
|
---|
1638 | }
|
---|
1639 | }
|
---|
1640 |
|
---|
1641 | public void setAction(String string) {
|
---|
1642 | _actions = new LinkedList<String>();
|
---|
1643 | _actions.add(string);
|
---|
1644 | }
|
---|
1645 |
|
---|
1646 | protected int getLinkYOffset() {
|
---|
1647 | return 0;
|
---|
1648 | }
|
---|
1649 |
|
---|
1650 | /**
|
---|
1651 | * Paint the link symbol for the item if it is a
|
---|
1652 | *
|
---|
1653 | * @param g
|
---|
1654 | */
|
---|
1655 | protected void paintLink(Graphics2D g) {
|
---|
1656 | if (FrameGraphics.isAudienceMode())
|
---|
1657 | return;
|
---|
1658 |
|
---|
1659 | if (getLink() != null || getAction() != null) {
|
---|
1660 | if (getLink() != null && getAction() != null) {
|
---|
1661 | g.setColor(LINK_ACTION_COLOR);
|
---|
1662 | } else if (getLink() != null) {
|
---|
1663 | g.setColor(LINK_COLOR);
|
---|
1664 | } else if (getAction() != null) {
|
---|
1665 | g.setColor(ACTION_COLOR);
|
---|
1666 | }
|
---|
1667 |
|
---|
1668 | AffineTransform at = new AffineTransform();
|
---|
1669 | AffineTransform orig = g.getTransform();
|
---|
1670 | at.translate(getX() - LEFT_MARGIN, getY() + getLinkYOffset());
|
---|
1671 | g.setTransform(at);
|
---|
1672 |
|
---|
1673 | if (getLinkMark() && getLink() != null) {
|
---|
1674 | g.drawPolygon(getCircle());
|
---|
1675 |
|
---|
1676 | // if the link is not valid, cross out the circle
|
---|
1677 | if (!isLinkValid())
|
---|
1678 | g.drawPolygon(getCircleCross());
|
---|
1679 | }
|
---|
1680 |
|
---|
1681 | if (getActionMark() && getAction() != null) {
|
---|
1682 | g.drawPolygon(getCircle());
|
---|
1683 | g.fillPolygon(getCircle());
|
---|
1684 |
|
---|
1685 | // if the link is not valid, cross out the circle
|
---|
1686 | if (!isLinkValid() && getLink() != null) {
|
---|
1687 | g.setColor(getParent().getPaintBackgroundColor());
|
---|
1688 | g.drawPolygon(getCircleCross());
|
---|
1689 | }
|
---|
1690 | }
|
---|
1691 |
|
---|
1692 | // reset the graphics tranformation
|
---|
1693 | g.setTransform(orig);
|
---|
1694 | }
|
---|
1695 | }
|
---|
1696 |
|
---|
1697 | /**
|
---|
1698 | * Gets the distance between the start of the text and the left border of
|
---|
1699 | * the item. This distance changes depending on whether or not the item is
|
---|
1700 | * linked or has an associated action.
|
---|
1701 | *
|
---|
1702 | * @return the gap size in pixels
|
---|
1703 | */
|
---|
1704 | protected int getLeftMargin() {
|
---|
1705 | return ((getLinkMark() && getLink() != null)
|
---|
1706 | || (getActionMark() && getAction() != null) ? MARGIN_LEFT
|
---|
1707 | - MARGIN_RIGHT : MARGIN_RIGHT);
|
---|
1708 | }
|
---|
1709 |
|
---|
1710 | public String getName() {
|
---|
1711 | return null;
|
---|
1712 | }
|
---|
1713 |
|
---|
1714 | final public String getAbsoluteLinkTemplate() {
|
---|
1715 | return getAbsoluteLink(getLinkTemplate());
|
---|
1716 | }
|
---|
1717 |
|
---|
1718 | final public String getAbsoluteLinkFrameset() {
|
---|
1719 | return getAbsoluteLink(getLinkFrameset());
|
---|
1720 | }
|
---|
1721 |
|
---|
1722 | final public String getAbsoluteLink() {
|
---|
1723 | return getAbsoluteLink(getLink());
|
---|
1724 | }
|
---|
1725 |
|
---|
1726 | /**
|
---|
1727 | * @param link
|
---|
1728 | * @return
|
---|
1729 | */
|
---|
1730 | private String getAbsoluteLink(String link) {
|
---|
1731 | if (link == null)
|
---|
1732 | return null;
|
---|
1733 | // assert (_parent!= null);
|
---|
1734 | if (_parent == null) {
|
---|
1735 | // if parent is null it is an item on the message box
|
---|
1736 | // so it must already be absolute
|
---|
1737 | assert (!FrameIO.isPositiveInteger(link));
|
---|
1738 | return link;
|
---|
1739 | }
|
---|
1740 |
|
---|
1741 | // if its a relative link then return absolute
|
---|
1742 | if (FrameIO.isPositiveInteger(link)) {
|
---|
1743 | return _parent.getFramesetName() + link;
|
---|
1744 | }
|
---|
1745 | return link;
|
---|
1746 | }
|
---|
1747 | }
|
---|