public FBounds layoutPattern(LayoutManager manager) {
double height = timerEvent.getHeight() + LayoutManager.HSPACING;
double width = timerEvent.getWidth();
double eventX;
if (getNestedPatterns().isEmpty()) {
height += placeHolder.getHeight();
width = Math.max(width, placeHolder.getWidth());
placeHolder.setCenter(0, height / 2 - placeHolder.getHeight() / 2);
eventX = 0;
} else {
Pattern p = getNestedPattern();
FBounds pSize = p.getBounds();
eventX = -pSize.width / 2 + manager.getOriginOffset(p).x;
height += pSize.height;
width = Math.max(width, pSize.width);
manager.setPatternPosition(p, -pSize.width / 2, height / 2 - pSize.height);
}
timerEvent.setCenter(eventX, -height / 2 + timerEvent.getHeight() / 2);
getBorder().setClientRectangle(-width / 2, -height / 2, width, height);
return getBorder().getBounds();
}
protected void createElementsImpl() {
setBorder(new GroupBorder());
getBorder().setLabelText(getDefaultName());
timerEvent = ContentElement.createTimerEvent();
timerEvent.setLabelText("Timer"); // NOI18N
appendElement(timerEvent);
placeHolder = new PlaceHolderElement();
appendElement(placeHolder);
BpelEntity activity = ((OnAlarmPick) getOMReference()).getActivity();
if (activity != null) {
Pattern p = getModel().createPattern(activity);
p.setParent(this);
}
}
public Area createSelection() {
Area res = new Area(getBorder().getShape());
res.subtract(new Area(timerEvent.getShape()));
return res;
}
public static void create(
Pattern draggedPattern, Pattern ownerPattern, Collection<PlaceHolder> placeHolders) {
if (!(ownerPattern.getOMReference() instanceof ActivityHolder)) {
return;
}
if (draggedPattern.getParent() == ownerPattern) {
return;
}
ActivityHolder holder = (ActivityHolder) ownerPattern.getOMReference();
BpelEntity child = holder.getActivity();
if ((child == null)
|| (child instanceof Sequence)
|| (ownerPattern instanceof CollapsedPattern)) {
return;
}
Pattern p = ((CompositePattern) ownerPattern).getNestedPattern(child);
Connection c1 = getInboundConnection(p);
Connection c2 = getOutboundConnection(p);
FPoint center1 = null;
FPoint center2 = null;
if (c1 != null) {
FPath path = c1.getPath();
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
BorderElement border = composite.getBorder();
if (border != null) {
path = path.subtract(border.getShape());
}
}
double pathLength = path.length();
center1 = path.point((pathLength >= 20) ? ((pathLength - 10) / pathLength) : 0.5f);
} else {
VisualElement e = null;
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
e = composite.getBorder();
}
if (e == null) {
e = p.getFirstElement();
}
center1 = new FPoint(e.getCenterX(), e.getY() - 10);
}
if (c2 != null) {
FPath path = c2.getPath();
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
BorderElement border = composite.getBorder();
if (border != null) {
path = path.subtract(border.getShape());
}
}
double pathLength = path.length();
center2 = path.point((pathLength >= 20) ? (10 / pathLength) : 0.5f);
} else {
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
VisualElement e = composite.getBorder();
if (e == null) {
e = p.getLastElement();
}
center2 = new FPoint(e.getCenterX(), e.getY() + e.getHeight() + 10);
} else {
VisualElement e = p.getLastElement();
center2 = new FPoint(e.getCenterX(), e.getY() + e.getHeight() + 10);
}
}
placeHolders.add(
new ImpliciteSequencePlaceHolder(ownerPattern, draggedPattern, center1.x, center1.y));
placeHolders.add(
new ImpliciteSequencePlaceHolder(ownerPattern, draggedPattern, center2.x, center2.y, true));
}