@Override public void handleDrag(MouseEvent e) { DrawingItem item = getItem(); if (item.getPoints().size() < 2) { item.addPoint(getMapPoint(e)); } else { Double p1 = item.getPoints().get(0); Double p2 = item.getPoints().get(1); Double p3 = getMapPoint(e); MouseEvent lastEvent = getFirstEvent(); boolean movingLeft = e.getX() - lastEvent.getX() < 0; boolean movingDown = e.getY() - lastEvent.getY() > 0; if (p3.x > p2.x) p2.x = p3.x; else if (p3.x > p1.x) { if (movingLeft) p1.x = p3.x; else p2.x = p3.x; } else if (p3.x < p1.x) p1.x = p3.x; if (p3.y > p2.y) p2.y = p3.y; else if (p3.y > p1.y) { if (movingDown) p1.y = p3.y; else p2.y = p3.y; } else if (p3.y < p1.y) p1.y = p3.y; item.setPoints(Arrays.asList(new Point2D.Double[] {p1, p2})); } }
@Override protected void handleDrag(MouseEvent e) { DragHandle handle = getHandle(); DrawingItem item = getItem(); if (anchor != null && handle != null && handle.getType() == DragHandle.TYPE_POINT) { Double p1 = item.getPoints().get(0); Double p2 = item.getPoints().get(1); Double p3 = getMapPoint(getInverslyRotatedPoint(e)); if (p3.x < anchor.x) p1.x = p3.x; else if (p3.x > anchor.x) p2.x = p3.x; if (p3.y > anchor.y) p2.y = p3.y; else if (p3.y < anchor.y) p1.y = p3.y; item.setPoints(Arrays.asList(new Point2D.Double[] {p1, p2})); } }