enum UpPanelPosition {
  leftFixed,
  rightFixed,
  leftDrawer,
  rightDrawer,
}

extension UpPanelPositionDesc on UpPanelPosition {
  String get values => ['left_fixed', 'right_fixed', 'left_drawer', 'right_drawer'][index];
  String get labels => ['左侧常驻','右侧常驻','左侧抽屉','右侧抽屉'][index];
}

extension UpPanelPositionCode on UpPanelPosition {
  int get code => [0, 1, 2, 3][index];
}