kivy/examples/demo/kivycatalog/kivycatalog.kv

#:kivy 1.4

[ContainerToggle@ToggleButton]:
    group: "container_toggle"
    text: ctx.text
    on_press: root.parent.parent.parent.show_kv(*args)
    state: ctx.state if hasattr(ctx, "state") else "normal"

<Catalog>:
    language_box: language_box
    screen_manager: screen_manager
    BoxLayout:
        BoxLayout:
            size_hint: None, 1
            orientation: "vertical"
            ContainerToggle:
                text: "Welcome"
                state: "down"
            ContainerToggle:
                text: "Float Layout"
            ContainerToggle:
                text: "Box Layout"
            ContainerToggle:
                text: "Anchor Layout"
            ContainerToggle:
                text: "Grid Layout"
            ContainerToggle:
                text: "Stack Layout"
            ContainerToggle:
                text: "Buttons"
            ContainerToggle:
                text: "Labels"
            ContainerToggle:
                text: "Booleans"
            ContainerToggle:
                text: "Progress Bar"
            ContainerToggle:
                text: "Media"
            ContainerToggle:
                text: "Text"
            ContainerToggle:
                text: "Popups"
            ContainerToggle:
                text: "Selectors"
            ContainerToggle:
                text: "File Choosers"
            ContainerToggle:
                text: "Scatter"
            ContainerToggle:
                text: "ReST"
        ScreenManager:
            id: screen_manager
            size_hint: 1, 1
            Screen:
                name: "Welcome"
                PlaygroundContainer:
            Screen:
                name: "Float Layout"
                FloatLayoutContainer
            Screen:
                name: "Box Layout"
                BoxLayoutContainer:
            Screen:
                name: "Anchor Layout"
                AnchorLayoutContainer:
            Screen:
                name: "Grid Layout"
                GridLayoutContainer:
            Screen:
                name: "Stack Layout"
                StackLayoutContainer:
            Screen:
                name: "Buttons"
                ButtonContainer:
            Screen:
                name: "Labels"
                LabelContainer:
            Screen:
                name: "Booleans"
                CheckBoxContainer:
            Screen:
                name: "Progress Bar"
                ProgressBarContainer:
            Screen:
                name: "Media"
                MediaContainer:
            Screen:
                name: "Text"
                TextContainer:
            Screen:
                name: "Popups"
                PopupContainer:
            Screen:
                name: "Selectors"
                SelectorsContainer:
            Screen:
                name: "File Choosers"
                FileChooserContainer:
            Screen:
                name: "Scatter"
                ScatterContainer:
            Screen:
                name: "ReST"
                RestContainer:

        BoxLayout:
            id: bl
            orientation: "vertical"
            size_hint: 1, 1
            KivyRenderTextInput:
                text_size: self.width-20, self.height-20
                font_name: "DroidSansMono.ttf"
                valign: "top"
                id: language_box
                text: "This box will display the kivy language for whatever has been selected"
            Button:
                size_hint: 1, None
                height: 50
                text: "Render"
                on_press: root.change_kv(*args)