@Override
protected String getElementText(@NotNull Object element) {
if (!(element instanceof UsageNode)) return element.toString();
UsageNode node = (UsageNode) element;
if (node instanceof StringNode) return "";
Usage usage = node.getUsage();
if (usage == MORE_USAGES_SEPARATOR) return "";
GroupNode group = (GroupNode) node.getParent();
return usage.getPresentation().getPlainText() + group;
}
private void addUsageNodes(
@NotNull GroupNode root,
@NotNull final UsageViewImpl usageView,
@NotNull List<UsageNode> outNodes) {
for (UsageNode node : root.getUsageNodes()) {
Usage usage = node.getUsage();
if (usageView.isVisible(usage)) {
node.setParent(root);
outNodes.add(node);
}
}
for (GroupNode groupNode : root.getSubGroups()) {
groupNode.setParent(root);
addUsageNodes(groupNode, usageView, outNodes);
}
}
@Override
public int compare(UsageNode c1, UsageNode c2) {
if (c1 instanceof StringNode) return 1;
if (c2 instanceof StringNode) return -1;
Usage o1 = c1.getUsage();
Usage o2 = c2.getUsage();
if (o1 == MORE_USAGES_SEPARATOR) return 1;
if (o2 == MORE_USAGES_SEPARATOR) return -1;
VirtualFile v1 = UsageListCellRenderer.getVirtualFile(o1);
VirtualFile v2 = UsageListCellRenderer.getVirtualFile(o2);
String name1 = v1 == null ? null : v1.getName();
String name2 = v2 == null ? null : v2.getName();
int i = Comparing.compare(name1, name2);
if (i != 0) return i;
if (o1 instanceof Comparable && o2 instanceof Comparable) {
return ((Comparable) o1).compareTo(o2);
}
FileEditorLocation loc1 = o1.getLocation();
FileEditorLocation loc2 = o2.getLocation();
return Comparing.compare(loc1, loc2);
}
