@Override
public Log[] supplyLogsForDrag() {
ArrayList<Log> refs = new ArrayList<>();
for (TreePath tp : display.logTree.getSelectionPaths()) {
if (tp.getPathCount() == 3) {
LogReference reference = (LogReference) tp.getLastPathComponent();
refs.add(reference.get());
}
}
return refs.toArray(new Log[0]);
}
@Override
public void valueChanged(TreeSelectionEvent e) {
if (!e.isAddedPath()) {
// path unselected, ignore
return;
}
TreePath[] selected = display.logTree.getSelectionPaths();
switch (selected[0].getPathCount()) {
case 0:
Debug.error("null selection!");
break;
case 1:
Debug.error("root selected!");
break;
case 2:
{
Group group = (Group) selected[0].getLastPathComponent();
displayGroup(group);
Events.GGroupSelected.generate(this, group);
}
return;
case 3:
{
List<Log> all = new LinkedList<>();
for (TreePath path : selected) {
if (path.getPathCount() != 3) continue; // it isn't a Log selection
LogReference ref = (LogReference) path.getLastPathComponent();
all.add(ref.get());
}
Log first = all.remove(0);
displayLog(first, all);
Events.GLogSelected.generate(outerClassThis, first, all);
}
return;
default:
Debug.error(
"selection count %d %s",
selected[0].getPathCount(), selected[0].getLastPathComponent());
}
}