public static void setLeadAnchorWithoutSelection()

in src/main/java/com/intellij/util/ui/UIUtilities.java [495:511]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    public static void setLeadAnchorWithoutSelection(ListSelectionModel model,
                                                     int lead, int anchor) {
        if (anchor == -1) {
            anchor = lead;
        }
        if (lead == -1) {
            model.setAnchorSelectionIndex(-1);
            model.setLeadSelectionIndex(-1);
        } else {
            if (model.isSelectedIndex(lead)) {
                model.addSelectionInterval(lead, lead);
            } else {
                model.removeSelectionInterval(lead, lead);
            }
            model.setAnchorSelectionIndex(anchor);
        }
    }