private void setupAttributes() {
Color frameColor = (Color) AttributeFigure.getDefaultAttribute("FrameColor");
Color fillColor = (Color) AttributeFigure.getDefaultAttribute("FillColor");
Color textColor = (Color) AttributeFigure.getDefaultAttribute("TextColor");
Integer arrowMode = (Integer) AttributeFigure.getDefaultAttribute("ArrowMode");
String fontName = (String) AttributeFigure.getDefaultAttribute("FontName");
FigureEnumeration k = view().selectionElements();
while (k.hasMoreElements()) {
Figure f = k.nextFigure();
frameColor = (Color) f.getAttribute("FrameColor");
fillColor = (Color) f.getAttribute("FillColor");
textColor = (Color) f.getAttribute("TextColor");
arrowMode = (Integer) f.getAttribute("ArrowMode");
fontName = (String) f.getAttribute("FontName");
}
fFrameColor.setSelectedIndex(ColorMap.colorIndex(frameColor));
fFillColor.setSelectedIndex(ColorMap.colorIndex(fillColor));
// fTextColor.select(ColorMap.colorIndex(textColor));
if (arrowMode != null) {
fArrowChoice.setSelectedIndex(arrowMode.intValue());
}
if (fontName != null) {
fFontChoice.setSelectedItem(fontName);
}
}
protected void updateHoverHandles(@Nullable DrawingView view, @Nullable Figure f) {
if (f != hoverFigure) {
Rectangle r = null;
if (hoverFigure != null && hoverFigure.isSelectable()) {
for (Handle h : hoverHandles) {
if (r == null) {
r = h.getDrawingArea();
} else {
r.add(h.getDrawingArea());
}
h.setView(null);
h.dispose();
}
hoverHandles.clear();
}
hoverFigure = f;
if (hoverFigure != null) {
hoverHandles.addAll(hoverFigure.createHandles(-1));
for (Handle h : hoverHandles) {
h.setView(view);
if (r == null) {
r = h.getDrawingArea();
} else {
r.add(h.getDrawingArea());
}
}
}
if (r != null) {
r.grow(1, 1);
fireAreaInvalidated(r);
}
}
}
@Override
public void mouseMoved(MouseEvent evt) {
Point point = evt.getPoint();
updateCursor(editor.findView((Container) evt.getSource()), point);
DrawingView view = editor.findView((Container) evt.getSource());
updateCursor(view, point);
if (view == null || editor.getActiveView() != view) {
clearHoverHandles();
} else {
// Search first, if one of the selected figures contains
// the current mouse location. Only then search for other
// figures. This search sequence is consistent with the
// search sequence of the SelectionTool.
Figure figure = null;
Point2D.Double p = view.viewToDrawing(point);
for (Figure f : view.getSelectedFigures()) {
if (f.contains(p)) {
figure = f;
}
}
if (figure == null) {
figure = view.findFigure(point);
Drawing drawing = view.getDrawing();
while (figure != null && !figure.isSelectable()) {
figure = drawing.findFigureBehind(p, figure);
}
}
updateHoverHandles(view, figure);
}
}
private void setupAttributes() {
Color frameColor =
(Color) AttributeFigure.getDefaultAttribute(FigureAttributeConstant.FRAME_COLOR);
Color fillColor =
(Color) AttributeFigure.getDefaultAttribute(FigureAttributeConstant.FILL_COLOR);
Integer arrowMode =
(Integer) AttributeFigure.getDefaultAttribute(FigureAttributeConstant.ARROW_MODE);
String fontName =
(String) AttributeFigure.getDefaultAttribute(FigureAttributeConstant.FONT_NAME);
FigureEnumeration fe = view().selection();
while (fe.hasNextFigure()) {
Figure f = fe.nextFigure();
frameColor = (Color) f.getAttribute(FigureAttributeConstant.FRAME_COLOR);
fillColor = (Color) f.getAttribute(FigureAttributeConstant.FILL_COLOR);
arrowMode = (Integer) f.getAttribute(FigureAttributeConstant.ARROW_MODE);
fontName = (String) f.getAttribute(FigureAttributeConstant.FONT_NAME);
}
fFrameColor.setSelectedIndex(ColorMap.colorIndex(frameColor));
fFillColor.setSelectedIndex(ColorMap.colorIndex(fillColor));
if (arrowMode != null) {
fArrowChoice.setSelectedIndex(arrowMode.intValue());
}
if (fontName != null) {
fFontChoice.setSelectedItem(fontName);
}
}
@Override
public void keyPressed(KeyEvent evt) {
Figure f = getOwner();
if (f.isTransformable()) {
AffineTransform tx = new AffineTransform();
switch (evt.getKeyCode()) {
case KeyEvent.VK_UP:
tx.translate(0, -1);
evt.consume();
break;
case KeyEvent.VK_DOWN:
tx.translate(0, +1);
evt.consume();
break;
case KeyEvent.VK_LEFT:
tx.translate(-1, 0);
evt.consume();
break;
case KeyEvent.VK_RIGHT:
tx.translate(+1, 0);
evt.consume();
break;
}
f.willChange();
f.transform(tx);
f.changed();
fireUndoableEditHappened(new TransformEdit(f, tx));
}
}
public Rectangle2D.Double calculateLayout(
CompositeFigure compositeFigure, Point2D.Double anchor, Point2D.Double lead) {
Rectangle2D.Double bounds = null;
for (Figure child : compositeFigure.getChildren()) {
Locator locator = getLocator(child);
Rectangle2D.Double r;
if (locator == null) {
r = child.getBounds();
} else {
Point2D.Double p = locator.locate(compositeFigure);
Dimension2DDouble d = child.getPreferredSize();
r = new Rectangle2D.Double(p.x, p.y, d.width, d.height);
}
if (!r.isEmpty()) {
if (bounds == null) {
bounds = r;
} else {
bounds.add(r);
}
}
}
return (bounds == null) ? new Rectangle2D.Double() : bounds;
}
/**
* Finds a top level Figure. Use this call for hit detection that should not descend into the
* figure's children.
*/
public Figure findFigure(int x, int y) {
FigureEnumeration k = figuresReverse();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
if (figure.containsPoint(x, y)) return figure;
}
return null;
}
/** Releases the figure and all its children. */
public void release() {
super.release();
FigureEnumeration k = figures();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
figure.release();
}
}
/**
* Removes all children.
*
* @see #remove
*/
public void removeAll() {
FigureEnumeration k = figures();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
figure.removeFromContainer(this);
}
fFigures.removeAllElements();
}
/** Replaces a figure in the drawing without removing it from the drawing. */
public synchronized void replace(Figure figure, Figure replacement) {
int index = fFigures.indexOf(figure);
if (index != -1) {
replacement.addToContainer(this); // will invalidate figure
figure.changed();
fFigures.setElementAt(replacement, index);
}
}
private Figure findConnectableFigure(Point2D.Double p, Drawing drawing) {
for (Figure f : drawing.getFiguresFrontToBack()) {
if (!f.includes(getOwner()) && f.canConnect() && f.contains(p)) {
return f;
}
}
return null;
}
public Figure basicRemoveChild(int index) {
Figure figure = children.get(index);
children.remove(index);
quadTree.remove(figure);
figure.removeFigureListener(figureHandler);
needsSorting = true;
return figure;
}
/**
* Finds a top level Figure, but supresses the passed in figure. Use this method to ignore a
* figure that is temporarily inserted into the drawing.
*
* @param x the x coordinate
* @param y the y coordinate
* @param without the figure to be ignored during the find.
*/
public Figure findFigureWithout(int x, int y, Figure without) {
if (without == null) return findFigure(x, y);
FigureEnumeration k = figuresReverse();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
if (figure.containsPoint(x, y) && !figure.includes(without)) return figure;
}
return null;
}
/** Finds a top level Figure that intersects the given rectangle. */
public Figure findFigure(Rectangle r) {
FigureEnumeration k = figuresReverse();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
Rectangle fr = figure.displayBox();
if (r.intersects(fr)) return figure;
}
return null;
}
/** Inserts a vector of figures and translates them by the given offset. */
protected void insertFigures(Vector figures, int dx, int dy) {
FigureEnumeration e = new FigureEnumerator(figures);
while (e.hasMoreElements()) {
Figure figure = e.nextFigure();
figure.moveBy(dx, dy);
figure = fView.add(figure);
fView.addToSelection(figure);
}
}
/**
* Moves all the given figures by x and y. Doesn't announce any changes. Subclassers override
* basicMoveBy. Clients usually call moveBy.
*
* @see moveBy
*/
protected void basicMoveBy(int x, int y) {
FigureEnumeration k = figures();
while (k.hasMoreElements()) {
Figure fig = k.nextFigure();
Figure obsrvd = (Figure) fig.getAttribute("observed.figure");
if (obsrvd == null || !includes(obsrvd)) {
fig.moveBy(x, y);
}
}
}
/** Checks if the composite figure has the argument as one of its children. */
public boolean includes(Figure figure) {
if (super.includes(figure)) return true;
FigureEnumeration k = figures();
while (k.hasMoreElements()) {
Figure f = k.nextFigure();
if (f.includes(figure)) return true;
}
return false;
}
@Override
public Figure findFigureInside(Point2D.Double p) {
Collection<Figure> c = quadTree.findContains(p);
for (Figure f : getFiguresFrontToBack()) {
if (c.contains(f) && f.contains(p)) {
return f.findFigureInside(p);
}
}
return null;
}
private void readObject(ObjectInputStream s) throws ClassNotFoundException, IOException {
s.defaultReadObject();
FigureEnumeration k = figures();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
figure.addToContainer(this);
}
}
/**
* Finds a top level Figure that intersects the given rectangle. It supresses the passed in
* figure. Use this method to ignore a figure that is temporarily inserted into the drawing.
*/
public Figure findFigure(Rectangle r, Figure without) {
if (without == null) return findFigure(r);
FigureEnumeration k = figuresReverse();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
Rectangle fr = figure.displayBox();
if (r.intersects(fr) && !figure.includes(without)) return figure;
}
return null;
}
/**
* Finds a figure but descends into a figure's children. It supresses the passed in figure. Use
* this method to ignore a figure that is temporarily inserted into the drawing.
*/
public Figure findFigureInsideWithout(int x, int y, Figure without) {
FigureEnumeration k = figuresReverse();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
if (figure != without) {
Figure found = figure.findFigureInside(x, y);
if (found != null) return found;
}
}
return null;
}
/** Check existance of figure in the drawing */
public boolean figureExists(Figure inf, FigureEnumeration fe) {
while (fe.hasNextFigure()) {
Figure figure = fe.nextFigure();
if (figure.includes(inf)) {
return true;
}
}
return false;
}
public java.util.List<Figure> findFiguresWithin(Rectangle2D.Double bounds) {
LinkedList<Figure> contained = new LinkedList<Figure>();
for (Figure f : children) {
Rectangle2D r = f.getBounds();
if (AttributeKeys.TRANSFORM.get(f) != null) {
r = AttributeKeys.TRANSFORM.get(f).createTransformedShape(r).getBounds2D();
}
if (f.isVisible() && bounds.contains(r)) {
contained.add(f);
}
}
return contained;
}
public Figure findFigureBehind(Point2D.Double p, Figure figure) {
boolean isBehind = false;
for (Figure f : getFiguresFrontToBack()) {
if (isBehind) {
if (f.isVisible() && f.contains(p)) {
return f;
}
} else {
isBehind = figure == f;
}
}
return null;
}
/** Gets an enumeration of the currently active handles. */
protected HandleEnumeration selectionHandles() {
if (fSelectionHandles == null) {
fSelectionHandles = CollectionsFactory.current().createList();
FigureEnumeration fe = selection();
while (fe.hasNextFigure()) {
Figure figure = fe.nextFigure();
HandleEnumeration kk = figure.handles();
while (kk.hasNextHandle()) {
fSelectionHandles.add(kk.nextHandle());
}
}
}
return new HandleEnumerator(fSelectionHandles);
}
@Override
public void trackStep(Point anchor, Point lead, int modifiersEx) {
Figure f = getOwner();
if (f.isTransformable()) {
Point2D.Double newPoint = view.getConstrainer().constrainPoint(view.viewToDrawing(lead));
AffineTransform tx = new AffineTransform();
tx.translate(newPoint.x - oldPoint.x, newPoint.y - oldPoint.y);
f.willChange();
f.transform(tx);
f.changed();
oldPoint = newPoint;
}
}
public Figure findFigureBehind(Point2D.Double p, Collection<Figure> figures) {
int inFrontOf = figures.size();
for (Figure f : getFiguresFrontToBack()) {
if (inFrontOf == 0) {
if (f.isVisible() && f.contains(p)) {
return f;
}
} else {
if (figures.contains(f)) {
inFrontOf--;
}
}
}
return null;
}
/** Returns a FigureEnumeration of connectionfigures attached to this figure */
public FigureEnumeration getConnectionFigures(Figure inFigure) {
// If no figure or figure is non connectable, just return null
if (inFigure == null || !inFigure.canConnect()) {
return null;
}
// if (inFigure instanceof ConnectionFigure)
// return null;
List result = CollectionsFactory.current().createList(5);
FigureEnumeration figures = drawing().figures();
// Find all connection figures
while (figures.hasNextFigure()) {
Figure f = figures.nextFigure();
if ((f instanceof ConnectionFigure) && !(isFigureSelected(f))) {
ConnectionFigure cf = (ConnectionFigure) f;
if (cf.startFigure().includes(inFigure) || cf.endFigure().includes(inFigure)) {
result.add(f);
}
}
}
return new FigureEnumerator(result);
}
/**
* Removes a figure from the composite.
*
* @see #removeAll
*/
public Figure remove(Figure figure) {
if (fFigures.contains(figure)) {
figure.removeFromContainer(this);
fFigures.removeElement(figure);
}
return figure;
}
/** Adds a figure to the list of figures. Initializes the the figure's container. */
public Figure add(Figure figure) {
if (!fFigures.contains(figure)) {
fFigures.addElement(figure);
figure.addToContainer(this);
}
return figure;
}