ui.modal_show

ui.modal_show(modal, session=None)

Show a modal dialog.

modal_show is used to display a modal that has been created with modal.

Parameters

modal : Tag

Typically a modal instance.

session : Optional[Session] = None

The Session instance to display the modal in. If not provided, the session is inferred via get_current_session.

See Also

• modal_remove
• modal

Examples

#| standalone: true
#| components: [editor, viewer]
#| layout: vertical
#| viewerHeight: 400

## file: app.py
from shiny import App, Inputs, Outputs, Session, reactive, ui

app_ui = ui.page_fluid(
    ui.input_action_button("show", "Show modal dialog"),
)


def server(input: Inputs, output: Outputs, session: Session):
    @reactive.effect
    @reactive.event(input.show)
    def _():
        m = ui.modal(
            "This is a somewhat important message.",
            title="Somewhat important message",
            easy_close=True,
            footer=None,
        )
        ui.modal_show(m)


app = App(app_ui, server)