def __init__(self, title, align=HALIGN_CENTER): if align == HALIGN_LEFT: left_expand = False right_expand = True elif align == HALIGN_CENTER: left_expand = True right_expand = True else: # HALIGN_RIGHT left_expand = True right_expand = False HorizontalLayout.__init__(self, content=[ Graphic(path=["section", "left"], is_expandable=left_expand), Frame(Label(title, path=["section"]), path=['section', 'center'], use_bg_group=True), Graphic(path=["section", "right"], is_expandable=right_expand), ], align=VALIGN_BOTTOM, padding=0)