md_bg_color: root.theme_cls.primary_color \ if not root.back_layer_color \ else root.back_layer_color MDBackdropToolbar: id: toolbar type_height: "small" anchor_title: root.anchor_title title: root.title elevation: 0 left_action_items: root.left_action_items right_action_items: root.right_action_items pos_hint: {"top": 1} md_bg_color: root.theme_cls.primary_color \ if not root.back_layer_color \ else root.back_layer_color _BackLayer: id: back_layer y: -toolbar.height padding: 0, 0, 0, toolbar.height + dp(10) _FrontLayer: id: _front_layer md_bg_color: 0, 0, 0, 0 orientation: "vertical" size_hint_y: None height: root.height - toolbar.height padding: root.padding md_bg_color: root.theme_cls.bg_normal \ if not root.front_layer_color \ else root.front_layer_color radius: [root.radius_left, root.radius_right, 0, 0] OneLineListItem: id: header_button text: root.header_text divider: None _no_ripple_effect: True on_press: root.open() MDBoxLayout: id: front_layer padding: 0, 0, 0, "10dp"