private void repositionDecorations(Container parent) {
DiagramView diagramView = (DiagramView) parent;
DesignView designView = diagramView.getDesignView();
Iterator<Pattern> itr = diagramView.getPatterns();
while (itr.hasNext()) {
Pattern pattern = itr.next();
Decoration decoration = designView.getDecoration(pattern);
if ((decoration == null) || !decoration.hasComponents()) {
continue;
}
double zoom = designView.getCorrectedZoom();
// group components by positioneer
HashMap<Positioner, List<Component>> positionerComponents =
new HashMap<Positioner, List<Component>>();
ComponentsDescriptor components = decoration.getComponents();
int componentsCount = components.getComponentCount();
for (int i = 0; i < componentsCount; i++) {
Component c = components.getComponent(i);
Positioner p = components.getPositioner(i);
List<Component> list = positionerComponents.get(p);
if (list == null) {
list = new ArrayList<Component>(componentsCount);
positionerComponents.put(p, list);
}
list.add(c);
if (c instanceof ZoomableDecorationComponent) {
// apply zoom
((ZoomableDecorationComponent) c).setZoom(zoom);
}
}
// call positioners for each group
for (Positioner p : positionerComponents.keySet()) {
p.position(pattern, positionerComponents.get(p), zoom);
}
}
}
public void layoutContainer(Container parent) {
synchronized (parent.getTreeLock()) {
DiagramView diagramView = (DiagramView) parent;
DesignView designView = diagramView.getDesignView();
double k = designView.getCorrectedZoom();
FBounds bounds = diagramView.getContentSize();
int offsetX = (int) Math.round((diagramView.getWidth() - bounds.width * k) / 2.0);
int offsetY = (int) Math.round((diagramView.getHeight() - bounds.height * k) / 2.0);
diagramView.setOffsets(offsetX, offsetY);
if (parent.getComponentCount() > 0) {
repositionDecorations(parent);
}
// Component component = parent.getComponent(0);
// if (!(component instanceof NavigationTools)) {
// return;
// }
// component.setBounds(0, 0, parent.getWidth(), parent.getHeight());
}
}
public Dimension preferredLayoutSize(Container parent) {
synchronized (parent.getTreeLock()) {
DiagramView diagramView = (DiagramView) parent;
DesignView designView = diagramView.getDesignView();
int w = 0;
int h = 0;
double k = designView.getCorrectedZoom();
FBounds bounds = diagramView.getContentSize();
w = (int) Math.round(k * bounds.width + MARGIN_LEFT + MARGIN_RIGHT);
h = (int) Math.round(k * bounds.height + MARGIN_TOP + MARGIN_BOTTOM);
if (parent instanceof ProcessView) {
// int count = diagramView.getComponentCount();
// for (int i = 0; i < count; i++) {
// Component c = diagramView.getComponent(i);
// if (c instanceof NavigationTools) {
// continue;
// }
//
// w = Math.max(w, c.getX() + c.getWidth() + MARGIN_RIGHT);
// h = Math.max(h, c.getY() + c.getHeight() + MARGIN_BOTTOM);
// }
TriScrollPane scrollPane = designView.getScrollPane();
int leftWidth = scrollPane.getLeftPreferredWidth();
int rightWidth = scrollPane.getRightPreferredWidth();
w += leftWidth + rightWidth;
}
return new Dimension(w, h);
}
}