Graphics.Vty.Widgets.Dialog

This module provides a simple ''dialog'' interface with an ''OK'' button and a ''Cancel'' button. The dialog itself is capable of embedding an arbitrary interface and it exposes ''accept'' and ''cancel'' events which are triggered by the dialog's buttons.

Documentation

data Dialog

Instances

HasNormalAttr Dialog

newDialog :: (MonadIO m, Show a) => Widget a -> String -> m (Dialog, Widget FocusGroup)

Create a new dialog with the specified embedded interface and title. Returns the dialog itself and the FocusGroup to which its buttons were added, for use in your application.

onDialogAccept :: MonadIO m => Dialog -> (Dialog -> IO ()) -> m ()

Register an event handler for the dialog's acceptance event.

onDialogCancel :: MonadIO m => Dialog -> (Dialog -> IO ()) -> m ()

Register an event handler for the dialog's cancellation event.

acceptDialog :: MonadIO m => Dialog -> m ()

Programmatically accept the dialog.

cancelDialog :: MonadIO m => Dialog -> m ()

Programmatically cancel the dialog.