/**
* This method calculates the size of this compound model and then recursively calculates the size
* of its parent, which continues until root.
*/
public void calculateSizeUp() {
if (getParentModel() != null && !isRoot) {
if (this.children.size() == 0) {
setSize(CompoundModel.DEFAULT_SIZE);
} else {
Rectangle bound = calculateBounds();
Dimension diff = getLocationAbs().getDifference(bound.getLocation());
setLocationAbs(new Point(bound.x - this.MARGIN_SIZE, bound.y - this.MARGIN_SIZE));
setSize(
new Dimension(
bound.width + (2 * this.MARGIN_SIZE),
bound.height + (2 * this.MARGIN_SIZE) + this.labelHeight));
Iterator iter = this.children.iterator();
while (iter.hasNext()) {
NodeModel child = (NodeModel) iter.next();
child.setLocationAbs(
child
.getLocationAbs()
.translate(diff.width + this.MARGIN_SIZE, diff.height + this.MARGIN_SIZE));
}
}
(getParentModel()).calculateSizeUp();
}
updatePolygonsOfChildren();
}
/** This method calculates sizes of children recursively and then calculates its own size. */
public void calculateSizeDown() {
// First, recursively calculate sizes of children compounds
Iterator iter = this.children.iterator();
while (iter.hasNext()) {
NodeModel child = (NodeModel) iter.next();
if (child instanceof CompoundModel) {
((CompoundModel) child).calculateSizeDown();
}
}
if (getParentModel() != null && !isRoot) {
// Second, calculate size of this compound model
if (this.children.size() == 0) {
setSize(CompoundModel.DEFAULT_SIZE);
} else {
Rectangle bound = calculateBounds();
Dimension diff = getLocationAbs().getDifference(bound.getLocation());
setLocationAbs(new Point(bound.x - this.MARGIN_SIZE, bound.y - this.MARGIN_SIZE));
setSize(
new Dimension(
bound.width + (2 * this.MARGIN_SIZE),
bound.height + (2 * this.MARGIN_SIZE) + this.labelHeight));
iter = this.children.iterator();
while (iter.hasNext()) {
NodeModel child = (NodeModel) iter.next();
child.setLocationAbs(
child
.getLocationAbs()
.translate(diff.width + this.MARGIN_SIZE, diff.height + this.MARGIN_SIZE));
}
}
}
}