@Override
            public void changed(ChangeListener.ChangeEvent event, Actor actor) {
                var button = (Button) actor;
                button.setChecked(true);
                dialogFactory.showDialogDrawablesFilter(filterOptions, new DialogDrawablesFilter.FilterListener() {
                    @Override
                    public void applied() {
                        sortBySelectedMode();
                    }
                    
                    @Override
                    public void disabled() {
                        sortBySelectedMode();
                    }

                    @Override
                    public void cancelled() {
                        sortBySelectedMode();
                    }
                });
            }
Recreates the drawables array only including visible drawables.
core/src/com/ray3k/skincomposer/dialog/DialogDrawables.java