private void addElementToDiagram(
Entity e, DiagramHandler d, boolean setchanged, Rectangle bounds, String state) {
Entity e2 = e.CloneFromMe();
e2.assignToDiagram(d);
e2.setState(state);
e2.setBounds(bounds);
d.getDrawPanel().add(e2);
if (setchanged) d.setChanged(true);
}
@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;
}
// 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());
}
}
public Entity CloneFromMe() {
try { // LME
java.lang.Class<? extends Entity> cx = this.getClass(); // get class of dynamic object
Entity c = cx.newInstance();
c.setState(this.getPanelAttributes()); // copy states
c.setBounds(this.getBounds());
return c;
} catch (InstantiationException e) {
System.err.println("UMLet -> Entity/" + this.getClass().toString() + ": " + e);
} catch (IllegalAccessException e) {
System.err.println("UMLet -> Entity/" + this.getClass().toString() + ": " + e);
}
return null;
}
private void updatePreview(Entity e) {
if (e != null) {
Vector<Entity> entities = this.preview.getDrawPanel().getAllEntities();
if (entities.size() > 0) {
e.setBounds(entities.get(0).getBounds());
e.setState(entities.get(0).getState());
if (this.preview.getDrawPanel().getSelector().getSelectedEntities().size() > 0)
this.preview.getDrawPanel().getSelector().singleSelectWithoutUpdatePropertyPanel(e);
this.preview.getDrawPanel().remove(entities.get(0));
}
e.assignToDiagram(this.preview);
this.preview.getDrawPanel().add(e);
e.repaint();
}
}