nicegui/website/more_documentation/splitter_documentation.py

from nicegui import ui

from ..documentation_tools import text_demo


def main_demo() -> None:
    with ui.splitter() as splitter:
        with splitter.before:
            ui.label('This is some content on the left hand side.')
        with splitter.after:
            ui.label('This is some content on the right hand side.')\
                .classes('ml-2')


def more() -> None:
    @text_demo('Advanced usage', '''
        This demo shows all the slots and parameters including a tooltip, a custom separator, and a callback.
    ''')
    def advanced_usage() -> None:
        with ui.splitter(horizontal=False, reverse=False, value=60,
                         on_change=lambda e: ui.notify(e.value)) as splitter:
            ui.tooltip('This is the default slot.').classes('bg-green')
            with splitter.before:
                ui.label('This is the left hand side.')
            with splitter.after:
                ui.label('This is the right hand side.') \
                    .classes('ml-2')
            with splitter.separator:
                ui.icon('lightbulb').classes('text-green')

        ui.number('Split value', format='%.1f').bind_value(splitter)

    @text_demo('Image fun', '''
        This demo shows how to use the splitter to display images side by side.
    ''')
    def image_fun() -> None:
        with ui.splitter().classes('w-72 h-48') \
                .props('before-class=overflow-hidden after-class=overflow-hidden') as splitter:
            with splitter.before:
                ui.image('https://cdn.quasar.dev/img/parallax1.jpg').classes('w-72 absolute-top-left')
            with splitter.after:
                ui.image('https://cdn.quasar.dev/img/parallax1-bw.jpg').classes('w-72 absolute-top-right')