@SuppressWarnings("static-access")
void reload() {
Collection<?> children =
folder == null
? DDTest6.get().tree1.rootItemIds()
: DDTest6.get().tree1.getChildren(folder);
if (children == null) {
l.removeAllComponents();
return;
} else {
// make modifiable
children = new HashSet<Object>(children);
}
Set<Component> removed = new HashSet<Component>();
for (Iterator<Component> componentIterator = l.getComponentIterator();
componentIterator.hasNext(); ) {
FileIcon next = (FileIcon) componentIterator.next();
if (!children.contains(next.file)) {
removed.add(next);
} else {
children.remove(next.file);
}
}
for (Component component : removed) {
l.removeComponent(component);
}
for (Object object : children) {
FileIcon fileIcon = new FileIcon((File) object);
l.addComponent(fileIcon);
ComponentPosition position = l.getPosition(fileIcon);
position.setTop(Float.valueOf((y++ / 5) % 5 * 100), UNITS_PIXELS);
position.setLeft(Float.valueOf(x++ % 5 * 100), UNITS_PIXELS);
}
}
