Sideband/sbapp/kivymd/uix/menu/menu.kv

<MDMenu>
    bar_width: 0
    key_viewclass: "viewclass"
    key_size: "height"

    RecycleBoxLayout:
        default_size: None, dp(48)
        default_size_hint: 1, None
        size_hint_y: None
        height: self.minimum_height
        orientation: "vertical"


<MDDropdownTrailingTextItem>
    orientation: "vertical"

    MDBoxLayout:
        id: container
        spacing: "12dp"
        padding: "12dp", 0, "12dp", 0

        MDLabel:
            text: root.text
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.text_color else "Primary"
            shorten: True
            shorten_from: "right"
            size_hint_x: None
            width:
                root.width - \
                ( \
                + trailing_container.width \
                + container.padding[0] \
                + container.padding[2] \
                + container.spacing \
                )
            text_color:
                root.text_color \
                if root.text_color else \
                app.theme_cls.text_color

        MDTrailingTextContainer:
            id: trailing_container
            text: root.trailing_text
            adaptive_width: True
            theme_text_color: "Custom" if root.trailing_text_color else "Primary"
            text_color:
                root.trailing_text_color \
                if root.trailing_text_color else \
                app.theme_cls.text_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDDropdownLeadingIconTrailingTextItem>
    orientation: "vertical"

    MDBoxLayout:
        id: container
        spacing: "12dp"
        padding: "10dp", 0, "16dp", 0

        MDIcon:
            id: leading_icon
            icon: root.leading_icon
            size_hint: None, None
            size: "48dp", "48dp"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.leading_icon_color else "Primary"
            text_color:
                root.leading_icon_color \
                if root.leading_icon_color else \
                app.theme_cls.text_color

        MDLabel:
            text: root.text
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.text_color else "Primary"
            shorten: True
            shorten_from: "right"
            size_hint_x: None
            width:
                root.width - \
                ( \
                leading_icon.width \
                + trailing_container.width \
                + container.padding[0] \
                + container.padding[2] \
                + container.spacing \
                + dp(18) \
                )
            text_color:
                root.text_color \
                if root.text_color else \
                app.theme_cls.text_color

        Widget:

        MDTrailingTextContainer:
            id: trailing_container
            text: root.trailing_text
            adaptive_width: True
            theme_text_color: "Custom" if root.trailing_text_color else "Primary"
            text_color:
                root.trailing_text_color \
                if root.trailing_text_color else \
                app.theme_cls.text_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDDropdownTrailingIconItem>
    orientation: "vertical"

    MDBoxLayout:
        id: container
        spacing: "12dp"
        padding: "12dp", 0, "12dp", 0

        MDLabel:
            id: label
            text: root.text
            shorten: True
            size_hint_x: None
            shorten_from: "right"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.text_color else "Primary"
            shorten: True
            shorten_from: "right"
            width:
                root.width - \
                ( \
                + trailing_icon.width \
                + container.padding[0] \
                + container.padding[2] \
                + container.spacing \
                + dp(18) \
                )
            text_color:
                root.text_color \
                if root.text_color else \
                app.theme_cls.text_color

        Widget:

        MDIcon:
            id: trailing_icon
            size_hint: None, None
            size: "48dp", "48dp"
            pos_hint: {"center_y": .5}
            icon: root.trailing_icon
            theme_text_color: "Custom" if root.trailing_icon_color else "Primary"
            text_color:
                root.trailing_icon_color \
                if root.trailing_icon_color else \
                app.theme_cls.text_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDTrailingIconTextContainer>
    adaptive_width: True

    MDIcon:
        icon: root.trailing_icon
        size_hint: None, None
        size: "48dp", "48dp"
        pos_hint: {"center_y": .5}
        theme_text_color: "Custom" if root.trailing_icon_color else "Primary"
        text_color:
            root.trailing_icon_color \
            if root.trailing_icon_color else \
            app.theme_cls.text_color

    MDLabel:
        text: root.trailing_text
        adaptive_size: True
        pos_hint: {"center_y": .5}
        theme_text_color: "Custom" if root.trailing_text_color else "Primary"
        text_color:
            root.trailing_text_color \
            if root.trailing_text_color else \
            app.theme_cls.text_color


<MDDropdownTrailingIconTextItem>
    orientation: "vertical"

    MDBoxLayout:
        id: container
        spacing: "12dp"
        padding: "12dp", 0, "12dp", 0

        MDLabel:
            id: label
            text: root.text
            shorten: True
            size_hint_x: None
            shorten_from: "right"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.text_color else "Primary"
            shorten: True
            shorten_from: "right"
            width:
                root.width - \
                ( \
                + trailing_container.width \
                + container.padding[0] \
                + container.padding[2] \
                + container.spacing \
                )
            text_color:
                root.text_color \
                if root.text_color else \
                app.theme_cls.text_color

        MDTrailingIconTextContainer:
            id: trailing_container
            trailing_icon: root.trailing_icon
            trailing_text: root.trailing_text
            trailing_text_color: root.trailing_text_color
            trailing_icon_color: root.trailing_icon_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDDropdownTextItem>
    orientation: "vertical"

    MDLabel:
        text: root.text
        valign: "center"
        padding_x: "12dp"
        theme_text_color: "Custom" if root.text_color else "Primary"
        shorten: True
        shorten_from: "right"
        text_color:
            root.text_color \
            if root.text_color else \
            app.theme_cls.text_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDDropdownLeadingTrailingIconTextItem>
    orientation: "vertical"

    MDBoxLayout:
        id: container
        spacing: "12dp"
        padding: "10dp", 0, "16dp", 0

        MDIcon:
            id: leading_icon
            icon: root.leading_icon
            size_hint: None, None
            size: "48dp", "48dp"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.leading_icon_color else "Primary"
            text_color:
                root.leading_icon_color \
                if root.leading_icon_color else \
                app.theme_cls.text_color

        MDLabel:
            text: root.text
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.text_color else "Primary"
            shorten: True
            shorten_from: "right"
            size_hint_x: None
            width:
                root.width - \
                ( \
                leading_icon.width \
                + trailing_container.width \
                + container.padding[0] \
                + container.padding[2] \
                + container.spacing \
                + dp(18) \
                )
            text_color:
                root.text_color \
                if root.text_color else \
                app.theme_cls.text_color

        Widget:

        MDTrailingIconTextContainer:
            id: trailing_container
            trailing_icon: root.trailing_icon
            trailing_text: root.trailing_text
            trailing_icon_color: root.trailing_icon_color
            trailing_text_color: root.trailing_text_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDDropdownLeadingTrailingIconItem>
    orientation: "vertical"

    MDBoxLayout:
        id: container
        spacing: "12dp"
        padding: "10dp", 0, "12dp", 0

        MDIcon:
            id: leading_icon
            icon: root.leading_icon
            size_hint: None, None
            size: "48dp", "48dp"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.leading_icon_color else "Primary"
            text_color:
                root.leading_icon_color \
                if root.leading_icon_color else \
                app.theme_cls.text_color

        MDLabel:
            id: label
            text: root.text
            shorten: True
            size_hint_x: None
            shorten_from: "right"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.text_color else "Primary"
            shorten: True
            shorten_from: "right"
            width:
                root.width - \
                ( \
                leading_icon.width \
                + trailing_icon.width \
                + container.padding[0] \
                + container.padding[2] \
                + container.spacing \
                + dp(18) \
                )
            text_color:
                root.text_color \
                if root.text_color else \
                app.theme_cls.text_color

        Widget:

        MDIcon:
            id: trailing_icon
            size_hint: None, None
            size: "48dp", "48dp"
            pos_hint: {"center_y": .5}
            icon: root.trailing_icon
            theme_text_color: "Custom" if root.trailing_icon_color else "Primary"
            text_color:
                root.trailing_icon_color \
                if root.trailing_icon_color else \
                app.theme_cls.text_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDDropdownLeadingIconItem>
    orientation: "vertical"

    MDBoxLayout:
        id: container
        spacing: "12dp"
        padding: "12dp", 0, "12dp", 0

        MDIcon:
            id: leading_icon
            icon: root.leading_icon
            size_hint: None, None
            size: "48dp", "48dp"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.leading_icon_color else "Primary"
            text_color:
                root.leading_icon_color \
                if root.leading_icon_color else \
                app.theme_cls.text_color

        MDLabel:
            id: label
            text: root.text
            shorten: True
            size_hint_x: None
            shorten_from: "right"
            pos_hint: {"center_y": .5}
            theme_text_color: "Custom" if root.text_color else "Primary"
            shorten: True
            shorten_from: "right"
            width:
                root.width - \
                ( \
                leading_icon.width \
                + container.padding[0] \
                + container.padding[2] \
                + container.spacing \
                )
            text_color:
                root.text_color \
                if root.text_color else \
                app.theme_cls.text_color

    MDSeparator:
        md_bg_color:
            ( \
            self.theme_cls.divider_color \
            if not root.divider_color \
            else root.divider_color \
            ) \
            if root.divider else \
            (0, 0, 0, 0)


<MDDropdownMenu>
    orientation: "vertical"
    elevation: root.elevation
    shadow_radius: root.shadow_radius
    shadow_softness: root.shadow_softness
    shadow_offset: root.shadow_offset
    shadow_color: root.shadow_color
    shadow_color: root.shadow_color
    radius: root.radius
    size_hint: None, None

    MDBoxLayout:
        id: content_header
        adaptive_size: True

    MDMenu:
        id: md_menu
        drop_cls: root