/** Brings a figure to the front. */ public synchronized void bringToFront(Figure figure) { if (fFigures.contains(figure)) { fFigures.removeElement(figure); fFigures.addElement(figure); figure.changed(); } }
/** Sends a figure to the back of the drawing. */ public synchronized void sendToBack(Figure figure) { if (fFigures.contains(figure)) { fFigures.removeElement(figure); fFigures.insertElementAt(figure, 0); figure.changed(); } }
@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 layout( 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, child); Dimension2DDouble d = child.getPreferredSize(); r = new Rectangle2D.Double(p.x, p.y, d.width, d.height); } child.willChange(); child.setBounds( new Point2D.Double(r.getMinX(), r.getMinY()), new Point2D.Double(r.getMaxX(), r.getMaxY())); child.changed(); if (!r.isEmpty()) { if (bounds == null) { bounds = r; } else { bounds.add(r); } } } return (bounds == null) ? new Rectangle2D.Double() : bounds; }
/** 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); } }
@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; } }