// reloads the element on all open panels and adds it to the custom element panel if not already // there. private void updateElement(Entity element) { // if a new element has been created add it to current diagram if (this.originalElement == null) { DiagramHandler current = null; DrawPanel c = Umlet.getInstance().getGUI().getCurrentDiagram(); if (c == null) { Umlet.getInstance().doNew(); current = Umlet.getInstance().getGUI().getCurrentDiagram().getHandler(); } else current = c.getHandler(); Vector<Entity> ents = current.getDrawPanel().getAllEntities(); // set location for element int x = 10, y = 10; for (Entity e : ents) { if (e.getY() + e.getHeight() + 10 > y) y = e.getY() + e.getHeight() + 10; } Rectangle bounds = new Rectangle(x, y, element.getWidth(), element.getHeight()); this.addElementToDiagram(element, current, true, bounds, element.getState()); } else { // replace edited element (and ONLY edited element) this.originalElement.getHandler().getDrawPanel().remove(this.originalElement); this.addElementToDiagram( element, this.originalElement.getHandler(), true, this.originalElement.getBounds(), this.originalElement.getState()); } }
@Override public boolean contains(Point p) { Rectangle bounds = this.getVisibleRect(); if (!bounds.contains(p)) return false; Vector<Entity> entities = this.handler.getDrawPanel().getNotInGroupEntitiesOnPanel(); for (Entity other : entities) { if (other instanceof Relation) { // a relation is always on top // move point to coordinate system of other entity Point other_p = new Point(p.x + this.getX() - other.getX(), p.y + this.getY() - other.getY()); if (other.contains(other_p)) return false; } // If the this visibleRect is equal to the other VisibleRect, true will be returned. Otherwise // we need to check further else if (!this.getVisibleRect().equals(other.getVisibleRect())) { Rectangle other_bounds = other.getVisibleRect(); // move bounds to coordinate system of this component other_bounds.x += other.getX() - this.getX(); other_bounds.y += other.getY() - this.getY(); if (other_bounds.contains( p)) { // the selected element has to be in front except if the other element is totally // contained! if (bounds.contains(other_bounds) || (other.isSelected() && !other_bounds.contains(bounds))) return false; } } } return true; }