public void setRootItem(TaxonomyNode rootItem) {
this.rootItem = rootItem;
for (Control control : this.getChildren()) control.dispose();
boolean hasParent = false;
List<TaxonomyNode> path = rootItem.getPath();
for (int ii = 1; ii < path.size(); ii++) {
hasParent = true;
TaxonomyNode item = path.get(ii);
new LegendItem(this, item);
}
if (hasParent && !rootItem.getChildren().isEmpty()) {
Label l = new Label(this, SWT.NONE);
l.setText(">>"); // $NON-NLS-1$
l.setBackground(this.getBackground());
}
List<TaxonomyNode> children = new ArrayList<TaxonomyNode>(rootItem.getChildren());
Collections.sort(
children,
new Comparator<TaxonomyNode>() {
@Override
public int compare(TaxonomyNode o1, TaxonomyNode o2) {
return o1.getActual() > o2.getActual() ? -1 : o1.getActual() == o2.getActual() ? 0 : 1;
}
});
for (TaxonomyNode child : children) {
if (model.isUnassignedCategoryInChartsExcluded() && child.isUnassignedCategory()) continue;
new LegendItem(this, child);
}
pack();
getParent().layout();
}
