@Override protected void layout() { curFolderGroup.setPosition(getInnerX(), getInnerY()); curFolderGroup.setSize(getInnerWidth(), curFolderGroup.getHeight()); listbox.setPosition(getInnerX(), curFolderGroup.getBottom()); listbox.setSize(getInnerWidth(), Math.max(0, getInnerBottom() - listbox.getY())); }