ui.insert_accordion_panel

ui.insert_accordion_panel(
    id,
    panel,
    target=None,
    position='after',
    session=None,
)

Insert an accordion_panel.

Parameters

id : str

A string that matches an existing accordion’s id.

panel : AccordionPanel

An accordion_panel object to insert.

target : Optional[str] = None

The value of an existing panel to insert next to.

position : Literal[‘after’, ‘before’] = 'after'

Should panel be added before or after the target? When target=None, "after" will append after the last panel and "before" will prepend before the first panel.

session : Optional[Session] = None

A Shiny session object (the default should almost always be used).

References

Bootstrap Accordion

See Also

• accordion
• accordion_panel
• update_accordion
• remove_accordion_panel
• update_accordion_panel

Examples

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

## file: app.py
import random

from shiny import App, Inputs, Outputs, Session, reactive, ui


def make_panel(letter: str) -> ui.AccordionPanel:
    return ui.accordion_panel(
        f"Section {letter}", f"Some narrative for section {letter}"
    )


items = [make_panel(letter) for letter in "ABCDE"]

app_ui = ui.page_fluid(
    ui.input_action_button("add_panel", "Add random panel", class_="mt-3 mb-3"),
    ui.accordion(*items, id="acc", multiple=True),
)


def server(input: Inputs, output: Outputs, session: Session):
    @reactive.effect
    @reactive.event(input.add_panel)
    def _():
        ui.insert_accordion_panel("acc", make_panel(str(random.randint(0, 10000))))


app = App(app_ui, server)