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