void () { if (myComponents.isEmpty()) { clear(); } else { List<Integer> selection = new ArrayList<>(); for (int i = 0, size = myComponents.size(); i < size && selection.size() < 2; i++) { if (myComponents.get(i).getSelection() == SelectionType.SELECTION) { selection.add(i); } } mySelectionIndex = -1; mySelectionLength = 0; myAllSelected = false; myMixSelection = false; int size = selection.size(); if (size > 0) { mySelectionIndex = selection.get(0); mySelectionLength = 1; myMixSelection = size > 1; } fireSelectionEvent(); } }