@Override
            public void next(boolean up) {
                if (up) {
                    getStage().setKeyboardFocus(minHeightSpinner.getTextField());
                    minHeightSpinner.getTextField().selectAll();
                } else {
                    getStage().setKeyboardFocus(minWidthSpinner.getTextField());
                    minWidthSpinner.getTextField().selectAll();
                }
            }
Recreates the drawables array only including visible drawables.
core/src/com/ray3k/skincomposer/dialog/DialogDrawables.java