Avoid deeply nested control flow statements.

Open

                        if (g[2] != -1)
                            g[2] += (infront ? 1 : -1);

Method validate has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public void validate(Component comp, Object value) throws WrongValueException {
        super.validate(comp, value);
        if (value instanceof Double) {
            final Double doubleValue = (Double) value;

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Avoid deeply nested control flow statements.

Open

                            if (isSelectable((E) group)) {
                                all.add((E) group);
                            }

Method fixClone has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private void fixClone() {
        if (_sortAsc instanceof TreeitemComparator) {
            final TreeitemComparator c = (TreeitemComparator) _sortAsc;
            if (c.getTreecol() == this && c.isAscending())
                _sortAsc = new TreeitemComparator(this, true, c.shallIgnoreCase());

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Method show has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static int show(int messageCode, int titleCode, int buttons, String icon, int focus,
            EventListener<Event> listener) {

Avoid deeply nested control flow statements.

Open

                            if (isSelectable((E) child)) {
                                all.add((E) child);
                            }

Method show has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static int show(int messageCode, Object[] args, int titleCode, int buttons, String icon, int focus) {

Method show has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static int show(int messageCode, Object arg, int titleCode, int buttons, String icon, int focus) {

Method show has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static int show(String message, String title, int buttons, String icon, int focus,
            EventListener<Event> listener) {

Avoid deeply nested control flow statements.

Open

                        if (actpg > maxPageIndex) {
                            p.setActivePage(maxPageIndex);
                        }

Avoid deeply nested control flow statements.

Open

                        if (realIndex >= 0 && realIndex < getChildren().size())
                            removeChild(getChildren().get(realIndex));

Avoid deeply nested control flow statements.

Open

                        for (int j = 0, len = g.getItemCount(); j < len; j++)
                            item = item.getNextSibling();

Method addValue has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public void addValue(Date date, Number open, Number high, Number low, Number close, Number volumn);

Method invalidateListitems has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private void invalidateListitems() {
        //Bug 3147518: avoid memory leak
        //Also better performance (outer better than remove a lot)
        final Execution execution = Executions.getCurrent();
        final String uuid = _listbox.getUuid();

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Method checkInvalidateForMoved has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private void checkInvalidateForMoved(Listitem child, boolean bRemove) {
        // No need to invalidate if
        // 1) act == last and child in act
        // 2) act != last and child after act
        // Except removing last elem which in act and act has only one elem

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Method onEvent has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

        public void onEvent(Event event) {
            if (_model != null && inPagingMold()) {
                final Paginal pgi = getPaginal();
                int pgsz = pgi.getPageSize();
                int ofs = pgi.getActivePage() * pgsz;

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Method setValueByClient has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private void setValueByClient(Object value, String valstr) {
        if (_auxinf != null && _auxinf.maxlength > 0 && valstr != null && valstr.length() > _auxinf.maxlength)
            throw new WrongValueException(this, MZul.STRING_TOO_LONG, new Integer(_auxinf.maxlength));

        final boolean same = Objects.equals(_value, value);

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Method fixRefChildBeforeFoot has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private Component fixRefChildBeforeFoot(Component refChild) {
        if (refChild == null) {
            if (_listfoot != null)
                refChild = _listfoot;
            else if (_frozen != null)

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Method clone has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    @SuppressWarnings("unchecked")
    public Object clone() {
        GroupsModelArray clone = (GroupsModelArray) super.clone();
        if (_nativedata != null)
            clone._nativedata = ArraysX.duplicate(_nativedata);

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Method getGroupsInfoAt has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    /* package */int[] getGroupsInfoAt(int index, boolean isListgroup) {
        for (int[] g : _groupsInfo) {
            if (isListgroup) {
                if (index == g[0])
                    return g;

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