kivy/examples/demo/kivycatalog/kivycatalog.kv

#:kivy 1.4
#:import KivyLexer kivy.extras.highlight.KivyLexer

[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"

<Container>:
	canvas.before:
		Color:
			rgb: 0, 0, 0
		Rectangle:
			pos: self.pos
			size: self.size

<Catalog>:
    language_box: language_box
    screen_manager: screen_manager
    auto_reload: chkbx.active
    info_label: info_lbl
    orientation: 'vertical'
    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
            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:

        Splitter:
            sizable_from: 'left'
            size_hint: None, 1
            width: 400
            BoxLayout:
                id: bl
                orientation: "vertical"
                ScrollView:
                    id: kr_scroll
                    KivyRenderTextInput:
                        catalog: root
                        id: language_box
                        lexer: KivyLexer()
                        size_hint: 1, None
                        height: max( (len(self._lines)+1) * (self.line_height + self._line_spacing), kr_scroll.height)
                        font_name: "data/fonts/DroidSansMono.ttf"
                        valign: "top"
                        text: "This box will display the kivy language for whatever has been selected"
                        on_text: root.schedule_reload()
                BoxLayout:
                    size_hint: 1, None
                    height: '30pt'
                    BoxLayout:
                        CheckBox:
                            id: chkbx
                            active: True
                        Label:
                            text: "Auto Reload"
                    Button:
                        text: 'Render Now'
                        on_release: root.change_kv(*args)
    FloatLayout:
        size_hint: 1, None
        height: 0
        TextInput:
            id:info_lbl
            readonly: True
            font_size: '14sp'
            background_color: (0, 0, 0, 1)
            foreground_color: (1, 1, 1, 1)
            opacity:0
            size_hint: 1, None
            text_size: self.size
            height: '150pt'
            top: 0