@NotNull
private static ColumnInfo[] cols(int cols) {
ColumnInfo<UsageNode, UsageNode> o =
new ColumnInfo<UsageNode, UsageNode>("") {
@Nullable
@Override
public UsageNode valueOf(UsageNode node) {
return node;
}
};
List<ColumnInfo<UsageNode, UsageNode>> list = Collections.nCopies(cols, o);
return list.toArray(new ColumnInfo[list.size()]);
}
@NotNull
private static List<UsageNode> collectData(
@NotNull List<Usage> usages,
@NotNull Collection<UsageNode> visibleNodes,
@NotNull UsageViewImpl usageView,
@NotNull UsageViewPresentation presentation) {
@NotNull List<UsageNode> data = new ArrayList<UsageNode>();
int filtered = filtered(usages, usageView);
if (filtered != 0) {
data.add(createStringNode(UsageViewBundle.message("usages.were.filtered.out", filtered)));
}
data.addAll(visibleNodes);
if (data.isEmpty()) {
String progressText = UsageViewManagerImpl.getProgressTitle(presentation);
data.add(createStringNode(progressText));
}
Collections.sort(data, USAGE_NODE_COMPARATOR);
return data;
}