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Toggle is a boolean input rendered as a switch-style control. Use it for settings and immediate on/off state.

Contract

Property Type Notes
label str Text shown next to the control.
checked bool Current boolean state. Supports literal, store binding, and data-model binding.
action str or action object Optional action emitted on change. Action objects can include confirm.
params dict Optional action context.

Value collected by actions: bool.

Action Confirmation

Use an action object with confirm to require confirmation before the toggle change action is dispatched. If the user cancels the dialog, no backend action is sent and the toggle keeps its previous state.

The component test page exposes a toggle action counter and the last received payload so dispatch can be checked directly after confirming.

field = sdk.ui.Toggle(
    "confirm_python_toggle",
    sdk.i18n.t("components.toggle.confirm.python_label"),
    checked=False,
)
field.set_prop(
    "action",
    {
        "name": "components.toggle_confirm_action",
        "context": {"source": "python_toggle"},
        "confirm": {
            "text": sdk.i18n.t("components.toggle.confirm.prompt"),
            "confirm_text": sdk.i18n.t("components.toggle.confirm.accept"),
            "cancel_text": sdk.i18n.t("components.toggle.confirm.cancel"),
        },
    },
)

Example

field = sdk.ui.Toggle(
    "components_test_forms_toggle_store",
    "Toggle",
    checked=bound.store("/components_test/forms/toggle/store", scope="page", default=False),
)

Runtime

Use collect_input_ids to read true or false. Use checked.set property updates, stateUpdate, or dataModelUpdate to change the value from an action.